2015-06-26  Release Manager

	* GCC 4.9.3 released.

2015-06-26  Jakub Jelinek  <jakub@redhat.com>

	* doc/cpp.texi: Update displayed copyright years.
	* doc/cppinternals.texi: Likewise.
	* doc/gcc.texi: Likewise.
	* doc/gccint.texi: Likewise.
	* doc/gcov.texi: Likewise.
	* doc/install.texi: Likewise.
	* doc/invoke.texi: Likewise.
	* gcc.c: Likewise.
	* gcov-dump.c: Likewise.
	* gcov.c: Likewise.

2015-06-23  Matthias Klose  <doko@ubuntu.com>

	PR target/66483
	Backport from mainline r212178.
	2014-06-30  Joseph Myers  <joseph@codesourcery.com>

        * var-tracking.c (add_stores): Return instead of asserting if old
        and new values for conditional store are the same.

2015-06-23  Ludovic Courtès  <ludo@gnu.org>

	PR 65711
	* config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Move
	'-dynamic-linker' within %{!shared: ...}.

2015-06-22  Vladimir Makarov  <vmakarov@redhat.com>

	PR bootstrap/63740
	* lra-lives.c (process_bb_lives): Check insn copying the same
	reload pseudo and don't create a copy for it.

2015-06-19  Christophe Lyon  <christophe.lyon@linaro.org>

	Backport from mainline r215707.
	2014-09-30  David Sherwood  <david.sherwood@arm.com>

	* ira-int.h (ira_allocno): Add "wmode" field.
	* ira-build.c (create_insn_allocnos): Add new "parent" function
	parameter.
	* ira-conflicts.c (ira_build_conflicts): Add conflicts for registers
	that cannot be accessed in wmode.

2015-06-18  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/66233
	* fold-const.c (fold_unary_loc): Don't handle vector types.
	Simplify.
	* tree-ssa-forwprop.c (combine_conversions): Likewise.

2015-06-16  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>

	PR target/66200
	* config/aarch64/aarch64.c (TARGET_RELAXED_ORDERING): Define.

2015-06-16  Richard Biener  <rguenther@suse.de>

	Revert
	2015-06-01  Richard Biener  <rguenther@suse.de>

	Backport from mainline
	2015-05-26  Michael Matz  <matz@suse.de>

	PR middle-end/66251
	* tree-vect-stmts.c (vect_create_vectorized_demotion_stmts): Always set
	STMT_VINFO_VEC_STMT, also with SLP.

	2015-05-22  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/66251
	* tree-vect-stmts.c (vectorizable_conversion): Properly
	set STMT_VINFO_VEC_STMT even for the SLP case.

2015-06-16  Christophe Lyon  <christophe.lyon@linaro.org>

	Backported from mainline r217076.
	2014-11-04  Michael Collison <michael.collison@linaro.org>

	* config/aarch64/iterators.md (lconst_atomic): New mode attribute
	to support constraints for CONST_INT in atomic operations.
	* config/aarch64/atomics.md
	(atomic_<atomic_optab><mode>): Use lconst_atomic constraint.
	(atomic_nand<mode>): Likewise.
	(atomic_fetch_<atomic_optab><mode>): Likewise.
	(atomic_fetch_nand<mode>): Likewise.
	(atomic_<atomic_optab>_fetch<mode>): Likewise.
	(atomic_nand_fetch<mode>): Likewise.

2015-06-12  Michael Matz  <matz@suse.de>

	Backported from mainline
	2014-10-23  Jakub Jelinek  <jakub@redhat.com>

	PR debug/63623
	* var-tracking.c (stack_adjust_offset_pre_post_cb): New function.
	(stack_adjust_offset_pre_post): Use it through for_each_inc_dec,
	instead of only handling autoinc in dest if it is a MEM.

2015-06-12  Jakub Jelinek  <jakub@redhat.com>

	Backported from mainline
	2014-12-15  Vladimir Makarov  <vmakarov@redhat.com>

	PR target/62642
	* ira.c (rtx_moveable_p): Prevent UNSPEC_VOLATILE moves.

2015-06-12  Jakub Jelinek  <jakub@redhat.com>

	PR middle-end/63608
	Backported from mainline
	2014-05-16  Eric Botcazou  <ebotcazou@adacore.com>

	* fold-const (fold_unary_loc) <NON_LVALUE_EXPR>: New case.
	<CASE_CONVERT>: Pass arg0 instead of op0 to fold_convert_const.

2015-06-11  John David Anglin  <danglin@gcc.gnu.org>

	* config/pa/pa.c (pa_output_global_address): Handle LABEL_REF plus
	CONST_INT for goto.

2015-06-11  Eric Botcazou  <ebotcazou@adacore.com>

	PR bootstrap/66252
	* config/sparc/sparc.c (hard_regno_mode_classes): Add ??? comment.
	* config/sparc/sparc.md (zero_extendsidi2_insn_sp32): Use single order.
	(*addx_extend_sp32): Fix pasto.
	(*subx_extend): Rename into...
	(*subx_extend_sp32): ...this.
	(*adddi3_extend_sp32): Add earlyclobber.
	(*subdi3_insn_sp32): Likewise.
	(*subdi3_extend_sp32): Likewise.
	(*and_not_di_sp32): Likewise.
	(*or_not_di_sp32): Likewise.
	(*xor_not_di_sp32): Likewise.
	(*negdi2_sp32): Likewise.
	(*one_cmpldi2_sp32): Likewise.

2015-06-11  Richard Biener  <rguenther@suse.de>

	PR middle-end/66503
	* dwarf2out.c (resolve_addr): Guard backport of PR66549
	with in_lto_p.

2015-06-10  Michael Meissner  <meissner@linux.vnet.ibm.com>

	Backport from mainline:
	2015-06-10  Michael Meissner  <meissner@linux.vnet.ibm.com>

	PR target/66474
	* doc/md.texi (Machine Constraints): Document that on the PowerPC
	if you use a constraint that targets a VSX register, you must use
	%x<n> in the template.

2015-06-10  Jakub Jelinek  <jakub@redhat.com>

	PR target/66470
	* config/i386/i386.c (ix86_split_long_move): For collisions
	involving direct tls segment refs, move the UNSPEC_TP possibly
	wrapped in ZERO_EXTEND out of the address for lea, to each of
	the memory loads.

2015-06-08  Uros Bizjak  <ubizjak@gmail.com>

	Backport from mainline:
	2015-06-03  Uros Bizjak  <ubizjak@gmail.com>

	PR target/66275
	* config/i386/i386.c (ix86_function_arg_regno): Use ix86_cfun_abi
	to determine current function ABI.
	(ix86_function_value_regno_p): Ditto.

2015-06-08  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>

	* config/i386/sse.md (sse3_mwait): Swap the operand constriants.

2015-06-03  Jakub Jelinek  <jakub@redhat.com>

	Backported from mainline
	2015-05-13  Jakub Jelinek  <jakub@redhat.com>

	PR middle-end/66133
	* omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
	make sure it is never noreturn, even when the task body does not
	return.
	(lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
	right before GIMPLE_OMP_RETURN.
	(make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
	for GIMPLE_OMP_TASK.  For GIMPLE_OMP_RETURN corresponding to
	GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.

	2015-05-04  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/65984
	* ubsan.c: Include tree-cfg.h.
	(instrument_bool_enum_load): Use stmt_ends_bb_p instead of
	stmt_could_throw_p test, rename can_throw variable to ends_bb.

	2015-04-07  Jakub Jelinek  <jakub@redhat.com>

	PR middle-end/65680
	* expr.c (get_inner_reference): Handle bit_offset that doesn't fit
	into signed HOST_WIDE_INT the same as negative bit_offset.

	2015-03-23  Jakub Jelinek  <jakub@redhat.com>

	PR target/65504
	* config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
	on the pseudo.
	(expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
	REG_POINTER on *destptr after adjusting it for prologue size.

	2015-03-18  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/65450
	* tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
	function.
	(vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
	it instead of duplicate_ssa_name_ptr_info.

	2015-03-16  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/65427
	* tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
	functions.
	(expand_vector_operations_1): Handle BLKmode vector COND_EXPR.

	2015-03-10  Jakub Jelinek  <jakub@redhat.com>

	PR target/65368
	* config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
	new define_expand.
	(*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.

	2015-02-18  Jakub Jelinek  <jakub@redhat.com>

	PR gcov-profile/64634
	* tree-eh.c (frob_into_branch_around): Fix up typos
	in function comment.
	(lower_catch): Put eh_seq resulting from EH lowering of
	the cleanup sequence after the cleanup rather than before
	it.

2015-06-03  Richard Biener  <rguenther@suse.de>

	Backport from mainline
	2015-05-26  Michael Matz  <matz@suse.de>

	PR middle-end/66251
	* tree-vect-stmts.c (vect_create_vectorized_demotion_stmts): Always set
	STMT_VINFO_VEC_STMT, also with SLP.

	2015-05-22  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/66251
	* tree-vect-stmts.c (vectorizable_conversion): Properly
	set STMT_VINFO_VEC_STMT even for the SLP case.

	2015-05-27  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/66272
	Revert parts of
	2014-08-15  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/62031
	* tree-data-ref.c (dr_analyze_indices): Do not set
	DR_UNCONSTRAINED_BASE.
	(dr_may_alias_p): All indirect accesses have to go the
	formerly DR_UNCONSTRAINED_BASE path.
	* tree-data-ref.h (struct indices): Remove
	unconstrained_base member.
	(DR_UNCONSTRAINED_BASE): Remove.

	2015-05-13  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/66123
	* tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
	a taken edge.

	2015-06-02  Richard Biener  <rguenther@suse.de>

	PR debug/65549
	* dwarf2out.c (lookup_context_die): New function.
	(resolve_addr): Avoid forcing a full DIE for the
	target of a DW_TAG_GNU_call_site during late compilation.
	Instead create a stub DIE without a type if we have a
	context DIE present.

	2015-03-23  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/65518
	* tree-vect-stmts.c (vectorizable_load): Reject single-element
	interleaving cases we generate absymal code for.

2015-06-01  Dominik Vogt  <vogt@linux.vnet.ibm.com>

	Backport from mainline
	2015-05-29  Dominik Vogt  <vogt@linux.vnet.ibm.com>

	PR target/66215
	* config/s390/s390.c (s390_reorg): Fix placement of post-label NOPs
	with -mhotpatch=.

2015-05-28  Mike Frysinger  <vapier@gentoo.org>

	* config/nios2/linux.h (CPP_SPEC): Define.

2015-05-28  Mike Frysinger  <vapier@gentoo.org>

	* config/microblaze/linux.h (CPP_SPEC): Define.

2015-05-28  Mike Frysinger  <vapier@gentoo.org>

	* config/pa/pa-linux.h (CPP_SPEC): Change so -D_REENTRANT is used when
	-pthread is specified.

2015-05-27  John David Anglin  <danglin@gcc.gnu.org>

	PR target/66148
	* config/pa/pa.c (pa_emit_move_sequence): Correct placement of
	REG_EQUAL note when doing insert.

2015-05-26  Rohit Arul Raj  <rohitarulraj@freescale.com>

	Backported from mainline
	2015-05-14  Rohit Arul Raj  <rohitarulraj@freescale.com>

	* varasm.c (output_constant_pool_1): Pass down alignment from
	constant pool entry's descriptor to output_constant_pool_2.
	(output_object_block): Add comment prior to call to
	output_constant_pool_1.

2015-05-21  Sandra Loosemore  <sandra@codesourcery.com>

	Backport from mainline r223418:
	* config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
	to build a biarch toolchain again.

2015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>

	* doc/invoke.texi: Add missing cpu types for march option: z196
	and zEC12.

2015-05-16  Uros Bizjak  <ubizjak@gmail.com>

	PR target/66140
	* config/alpha/alpha.c (get_aligned_mem): Also look for reload
	replacements in memory addresses.
	(get_unaligned_address): Ditto.

2015-05-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	Backport from mainline
	2015-05-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	PR target/65955
	* config/arm/arm.md (movcond_addsi): Check that operands[2] is a
	REG before taking its REGNO.

2015-05-12  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>

	* config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
	and zEC12_simple_fp.
	* config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
	to 1.

2015-05-12  Yvan Roux  <yvan.roux@linaro.org>

	Backport from mainline.
	2015-05-05  Yvan Roux  <yvan.roux@linaro.org>

	* config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
	(LINK_SPEC): Include CA53_ERR_843419_SPEC.
	* config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
	(LINK_SPEC): Include CA53_ERR_843419_SPEC.
	* config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
	* configure: Regenerate.
	* configure.ac: Add --enable-fix-cortex-a53-843419 option.
	* doc/install.texi (aarch64*-*-*): Document new
	--enable-fix-cortex-a53-843419 option.
	* doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
	and -mno-fix-cortex-a53-843419 options.

2015-05-06  Uros Bizjak  <ubizjak@gmail.com>

	PR target/65990
	* config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
	if rep_8byte stringop strategy was specified for 32-bit target.

2015-05-05  Jack Howarth  <howarth.at.gcc@gmail.com>

	Backport from mainline
	2014-05-29  Mike Stump  <mikestump@comcast.net>
	PR debug/61352
	* collect2.c (maybe_run_lto_and_relink): Be sure to always run
	post ld passes when lto is used.

2015-05-05  Shanyao Chen  <chenshanyao@huawei.com>

	Backported from mainline
	2015-01-19  Jiong Wang  <jiong.wang@arm.com>
		    Andrew Pinski  <apinski@cavium.com>

	PR target/64304
	* config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
	(ashl<mode>3): Don't expand if operands[2] is not constant.

2015-05-05  Peter Bergner  <bergner@vnet.ibm.com>

	Backport from mainline.
	2015-04-27  Peter Bergner  <bergner@vnet.ibm.com>

	PR target/64579
	* config/rs6000/htm.md: Remove all define_expands.
	(UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
	UNSPECV_HTM_TABORTWCI): Remove.
	(UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
	(tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
	trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
	(tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
	(tabortdc_internal, tabortdci_internal, tabortwc_internal,
	tabortwci_internal): Remove define_insns.
	(tabort<wd>c, tabort<wd>ci): New define_insns.
	(tabort): Use gpc_reg_operand.
	(tcheck): Remove operand.
	(htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
	* config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
	expected value.
	* config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
	(BU_HTM_SPR1): Rename to BU_HTM_V1.  Remove use of RS6000_BTC_SPR.
	(tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
	tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
	tsr, ttest): Pass in the RS6000_BTC_CR attribute.
	(get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
	get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
	(tcheck): Remove builtin argument.
	* config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
	not TARGET_64BIT.
	(htm_expand_builtin): Fix usage of expandedp.  Disallow usage of the
	tabortdc and tabortdci builtins when not in 64-bit mode.
	Modify code to handle the loss of the HTM define_expands.
	Emit code to copy the CR register to TARGET.
	(htm_init_builtins): Modify code to handle the loss of the HTM
	define_expands.
	* config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
	(RS6000_BTC_64BIT): Likewise.
	(RS6000_BTC_CR): New macro.
	* doc/extend.texi: Update documentation for htm builtins.

2015-04-28  Tejas Belagod  <tejas.belagod@arm.com>

	Backport from Mainline
	2014-11-20  Tejas Belagod  <tejas.belagod@arm.com>

	* config/aarch64/aarch64-protos.h (aarch64_classify_symbol):
	Fixup prototype.
	* config/aarch64/aarch64.c (aarch64_expand_mov_immediate,
	aarch64_cannot_force_const_mem, aarch64_classify_address,
	aarch64_classify_symbolic_expression): Fixup call to
	aarch64_classify_symbol.
	(aarch64_classify_symbol): Add range-checking for
	symbol + offset addressing for tiny and small models.

2015-04-24  Michael Meissner  <meissner@linux.vnet.ibm.com>

	Backport from mainline
	2015-04-24  Michael Meissner  <meissner@linux.vnet.ibm.com>

	PR target/65849
	* config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
	save to independent variables use the Save attribute.  This will
	allow these options to be modified with the #pragma/attribute
	target support.
	(-mallow-movmisalign): Likewise.
	(-mallow-df-permute): Likewise.
	(-msched-groups): Likewise.
	(-malways-hint): Likewise.
	(-malign-branch-targets): Likewise.
	(-mvectorize-builtins): Likewise.
	(-msave-toc-indirect): Likewise.

	* config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
	can be set via the #pragma/attribute target support.
	(rs6000_opt_vars): Likewise.
	(rs6000_inner_target_options): If VSX was set, also set
	-mno-avoid-indexed-addresses.

2015-04-24  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	Backport from mainline r222385
	2015-04-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
	asterisk from name so this can be generated directly.
	(*altivec_stvx_<mode>_internal): Likewise.
	* config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
	that this is never called during or after reload/lra.
	(rs6000_frame_related): Remove split_reg
	argument and logic that references it.
	(emit_frame_save): Remove last parameter from call to
	rs6000_frame_related.
	(rs6000_emit_prologue): Remove last parameter from eight calls to
	rs6000_frame_related.  Force generation of stvx instruction for
	Altivec register saves.  Remove split_reg handling, which is no
	longer needed.
	(rs6000_emit_epilogue):  Force generation of lvx instruction for
	Altivec register restores.

2015-04-24  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	Backport from mainline r222362
	2015-04-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
	TARGET_CRYPTO to TARGET_P8_VECTOR>
	(crypto_vpermxor_<mode>): Likewise.
	* config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
	(BU_CRYPTO_3A): Likewise.
	(BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
	(BU_CRYPTO_OVERLOAD_3A): New #define.
	(VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
	(VPMSUMH): Likewise.
	(VPMSUMW): Likewise.
	(VPMSUMD): Likewise.
	(VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
	(VPERMXOR_V4SI): Likewise.
	(VPERMXOR_V8HI): Likewise.
	(VPERMXOR_V16QI): Likewise.
	(VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
	BU_CRYPTO_OVERLOAD_2A.
	(VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
	BU_CRYPTO_OVERLOAD_3A.
	* config/rs6000/rs6000.opt (mcrypto): Change description of
	option.

	Backport from mainline r222362
	2015-04-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/rs6000.opt (mcrypto): Change option description to
	match category changes in ISA 2.07B.

2015-04-24  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	Backport from mainline r222351
	2015-04-22  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
	adjustments.
	(insn_is_swappable_p): Return 1 for a convert from double to
	single precision when all of its uses are splats of BE element
	zero.

2015-04-24  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	Backport from mainline r222349
	2015-04-22  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	PR target/65456
	* config/rs6000/rs6000.c (rs6000_option_override_internal):  For
	VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
	TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
	option.
	(rs6000_builtin_mask_for_load): Return 0 for targets with
	efficient unaligned VSX accesses so that the vectorizer will use
	direct unaligned loads.
	(rs6000_builtin_support_vector_misalignment): Always return true
	for targets with efficient unaligned VSX accesses.
	(rs6000_builtin_vectorization_cost): Cost of unaligned loads and
	stores on targets with efficient unaligned VSX accesses is almost
	always the same as the cost of an aligned load or store, so model
	it that way.
	* config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
	unaligned vectors if we have efficient unaligned VSX accesses.
	* config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
	undocumented option.

2015-04-18  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
	    Jakub Jelinek  <jakub@redhat.com>

	Backport from mainline r222205
	2015-04-17  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
	            Jakub Jelinek  <jakub@redhat.com>

	PR target/65787
	* config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
	subsequent SH_NONE operand does not overwrite an existing *special
	value.
	(adjust_extract): Handle case where a vec_extract operation is
	wrapped in a PARALLEL.

2015-04-16  Kirill Yukhin  <kirill.yukhin@intel.com>

	PR target/65676
	* config/i386/i386.c (fixup_modeless_constant): New.
	(ix86_expand_args_builtin): Fixup modeless constant operand.
	(ix86_expand_round_builtin): Ditto.
	(ix86_expand_special_args_builtin): Ditto.
	(ix86_expand_builtin): Ditto.

2015-04-10  Vladimir Makarov  <vmakarov@redhat.com>

	PR target/65710
	* lra-assigns.c (spill_for): Update smallest_bad_spills_num.
	Print bad_spills_num and insn_pseudos_num.

2015-04-09  Vladimir Makarov  <vmakarov@redhat.com>

	PR target/65710
	* lra-int.h (lra_bad_spill_regno_start): New.
	* lra.c (lra_bad_spill_regno_start): New.
	(lra): Set up lra_bad_spill_regno_start.  Set up
	lra_constraint_new_regno_start unconditionally.
	* lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
	spill preferences.

2015-04-07  Richard Biener  <rguenther@suse.de>

	Backport from mainline
	2015-04-04  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/64909
	PR tree-optimization/65660
	* tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
	to take a cost vector for scalar iteration cost.
	(vect_get_single_scalar_iteration_cost): Likewise.
	* tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
	Compute the scalar iteration cost into a cost vector.
	(vect_get_known_peeling_cost): Use the scalar cost vector to
	account for the cost of the peeled iterations.
	(vect_estimate_min_profitable_iters): Likewise.
	* tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
	Likewise.

2015-04-05  Yvan Roux  <yvan.roux@linaro.org>

	Backport from trunk r221867
	2015-04-04  Vladimir Makarov  <vmakarov@redhat.com>

	PR target/65647
	* lra.c (lra): Stop updating lra_constraint_new_regno_start after
	switching off inheritance.

2015-04-02  John David Anglin  <danglin@gcc.gnu.org>

	* config/pa/pa.c (pa_output_move_double): Directly handle register
	indexed memory operand.  Simplify handling of scaled register indexed
	memory operands.

2015-03-31  Dominik Vogt  <vogt@linux.vnet.ibm.com>

	* config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
	nested functions.
	(s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
	(s390_asm_output_function_label): Adapt to new signature of
	s390_function_num_hotpatch_hw
	Optimise the code generating assembler output.
	Add comments to assembler file.

2015-03-27  Vladimir Makarov  <vmakarov@redhat.com>

	Backport from mainline
	2015-01-30  Vladimir Makarov  <vmakarov@redhat.com>

	PR target/64688
	* lra-constraints.c (original_subreg_reg_mode): New.
	(simplify_operand_subreg): Try to simplify subreg of const.  Use
	original_subreg_reg_mode for it.
	(swap_operands): Update original_subreg_reg_mode.
	(curr_insn_transform): Set up original_subreg_reg_mode.

2015-03-26  Uros Bizjak  <ubizjak@gmail.com>

	PR target/65561
	* config/i386/sse.md (avx512f_vextract<shuffletype>32x4_1_maskm):
	Check operand 6 and operand 0 for equality.
	(vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
	for equality.
	(vec_extract_hi_<mode>_maskm): Ditto.

2015-03-26  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	Backport of r214242, r214254, and bug fix patches from mainline
	* config/rs6000/rs6000.c (context.h): New #include.
	(tree-pass.h): Likewise.
	(make_pass_analyze_swaps): New declaration.
	(rs6000_option_override): Register swap-optimization pass.
	(swap_web_entry): New class.
	(special_handling_values): New enum.
	(union_defs): New function.
	(union_uses): Likewise.
	(insn_is_load_p): Likewise.
	(insn_is_store_p): Likewise.
	(insn_is_swap_p): Likewise.
	(rtx_is_swappable_p): Likewise.
	(insn_is_swappable_p): Likewise.
	(chain_purpose): New enum.
	(chain_contains_only_swaps): New function.
	(mark_swaps_for_removal): Likewise.
	(swap_const_vector_halves): Likewise.
	(adjust_subreg_index): Likewise.
	(permute_load): Likewise.
	(permute_store): Likewise.
	(adjust_extract): Likewise.
	(adjust_splat): Likewise.
	(handle_special_swappables): Likewise.
	(replace_swap_with_copy): Likewise.
	(dump_swap_insn_table): Likewise.
	(rs6000_analyze_swaps): Likewise.
	(pass_data_analyze_swaps): New pass_data.
	(pass_analyze_swaps): New class.
	(pass_analyze_swaps::gate): New method.
	(pass_analyze_swaps::execute): New method.
	(make_pass_analyze_swaps): New function.
	* config/rs6000/rs6000.opt (moptimize-swaps): New option.
	* df.h (web_entry_base): New class, replacing struct web_entry.
	(web_entry_base::pred): New method.
	(web_entry_base::set_pred): Likewise.
	(web_entry_base::unionfind_root): Likewise.
	(web_entry_base::unionfind_union): Likewise.
	(unionfind_root): Delete external reference.
	(unionfind_union): Likewise.
	(union_defs): Likewise.
	* web.c (web_entry_base::unionfind_root): Convert to method.
	(web_entry_base::unionfind_union): Likewise.
	(web_entry): New class.
	(union_match_dups): Convert to use class structure.
	(union_defs): Likewise.
	(entry_register): Likewise.
	(web_main): Likewise.

2015-03-26  Alan Modra  <amodra@gmail.com>

	PR target/63150
	Backport from trunk 211857 and 221445.
	2014-06-20  Maciej W. Rozycki  <macro@codesourcery.com>
	* config/rs6000/rs6000.md: Append `DONE' to preparation
	statements of `bswap' pattern splitters.

	2015-03-16  Alan Modra  <amodra@gmail.com>
	* config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
	Modify Z->r bswapdi splitter to use dest in place of scratch.
	In r->Z and Z->r bswapdi splitter rename word_high, word_low
	to word1, word2 and rearrange logic to suit.
	(bswapdi2_64bit): Remove early clobber on Z->r alternative.
	(bswapdi2_ldbrx): Likewise.  Remove '??' on r->r.
	(bswapdi2_32bit): Remove early clobber on Z->r alternative.
	Add one '?' on r->r.  Modify Z->r splitter to avoid need for
	early clobber.

2015-03-26  Oleg Endo  <olegendo@gcc.gnu.org>

	Backport from mainline
	2015-03-26  Oleg Endo  <olegendo@gcc.gnu.org>

	* config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.

2015-03-24  Uros Bizjak  <ubizjak@gmail.com>

	PR rtl-optimization/60851
	* recog.c (constrain_operands): Accept a pseudo register before reload
	for LRA enabled targets.

2015-03-23  Yvan Roux  <yvan.roux@linaro.org>

	Backport from trunk r220616.
	2015-02-11  Martin Liska  <mliska@suse.cz>

	PR ipa/64813
	* cgraphunit.c (cgraph_node::expand_thunk): Do not create a return
	value for call to a function that is noreturn.

2015-03-23  Yvan Roux  <yvan.roux@linaro.org>

	Backport from trunk r216841.
	2014-10-29  Martin Liska  <mliska@suse.cz>

	PR ipa/63587
	* cgraphunit.c (cgraph_node::expand_thunk): Only VAR_DECLs are put
	to local declarations.
	* function.c (add_local_decl): Implementation moved from header file,
	assert introduced for tree type.
	* function.h: Likewise.

2015-03-19  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	Backport from mainline
	2015-03-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	PR rtl-optimization/65235
	* simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
	When first element of vec_concat is const_int, calculate its size
	using second element.

2015-03-16  Eric Botcazou  <ebotcazou@adacore.com>

	PR middle-end/65409
	* expr.c (store_field): Do not do a direct block copy if the source is
	a PARALLEL with BLKmode.

2015-03-12  Dominik Vogt  <vogt@linux.vnet.ibm.com>

	Backport from mainline
	* config/s390/s390.c (s390_reorg): Move code to output nops after label
	to s390_reorg ().
	(s390_asm_output_function_label): Likewise.
	* config/s390/s390.c (s390_asm_output_function_label):
	Fix function label alignment with -mhtopatch.
	* config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
	UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
	("nop_2_byte"): New define_insn.
	("nop_4_byte"): Likewise.
	("nop_6_byte"): Likewise.
	* doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
	* doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.

2015-03-12  Marek Polacek  <polacek@redhat.com>

	Backported from mainline
	2015-03-11  Marek Polacek  <polacek@redhat.com>

	PR tree-optimization/65388
	* tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.

2015-03-11  Georg-Johann Lay  <avr@gjlay.de>

	PR target/65296
	* configure.ac [avr]: Check as for option -mrmw.
	* configure: Regenerate.
	* config.in: Regenerate.
	* config/avr/driver-avr.c (avr_device_to_as): Don't add -mrmw to
	assembler options if not HAVE_AS_AVR_MRMW_OPTION.

2015-03-11  Marek Polacek  <polacek@redhat.com>

	Backported from mainline
	2014-12-04  Marek Polacek  <polacek@redhat.com>

	PR middle-end/56917
	* fold-const.c (fold_unary_loc): Perform the negation in A's type
	when transforming ~ (A - 1) or ~ (A + -1) to -A.

2015-03-10  Yvan Roux  <yvan.roux@linaro.org>

	Backport from trunk r220489.
	2015-02-06  Jakub Jelinek  <jakub@redhat.com>

	PR ipa/64896
	* cgraphunit.c (cgraph_node::expand_thunk): If
	restype is not is_gimple_reg_type nor the thunk_fndecl
	returns aggregate_value_p, set restmp to a temporary variable
	instead of resdecl.

2015-03-10  Jakub Jelinek  <jakub@redhat.com>

	PR target/65286
	* config/rs6000/t-linux: For powerpc64* target set
	MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.

2015-03-10  Oleg Endo  <olegendo@gcc.gnu.org>

	PR target/53988
	* config/sh/sh.md (*tst<mode>_t_zero): Remove insns.

2015-03-10  Alan Modra  <amodra@gmail.com>

	PR target/65286
	* config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
	to be single-arch by default.  Set cpu_is_64bit for powerpc64
	given --with-cpu=native.
	* config/rs6000/t-fprules: Do not set default MULTILIB vars.
	* config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
	and powerpc64le.
	* config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
	rs6000_isa_flags rather than TARGET_64BIT.

2015-03-05  Michael Meissner  <meissner@linux.vnet.ibm.com>

	Backport from trunk
	2015-03-03  Michael Meissner  <meissner@linux.vnet.ibm.com>

	PR 65138/target
	* config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
	processor type for 64-bit little endian PowerPC.

	* config/rs6000/rs6000.c (rs6000_option_override_internal): If
	-mdebug=reg, print TARGET_DEFAULT.  Fix logic to use
	TARGET_DEFAULT if there is no default cpu.  Fix -mdebug=reg
	printing built-in mask so it does not pass NULL pointers.

	* config/rs6000/rs6000-tables.opt: Regenerate.

	* doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
	-mcpu=powerpc64le.

	Backport from trunk
	2015-01-19  David Edelsohn  <dje.gcc@gmail.com>

	* config/rs6000/default64.h: Include rs6000-cpus.def.
	(TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
	(TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
	* config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
	and POWER8.
	* config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
	POWER8.
	* config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
	pseudo-op to specify assembler dialect.

2015-03-04  Thomas Preud'homme  <thomas.preudhomme@arm.com>

	Backport from mainline
	2014-11-27  Thomas Preud'homme  <thomas.preudhomme@arm.com>

	PR target/59593
	* config/arm/arm.c (dump_minipool): dispatch to consttable pattern
	based on mode size.
	* config/arm/arm.md (consttable_1): Make it TARGET_EITHER.
	(consttable_2): Make it TARGET_EITHER and move HFmode handling from
	consttable_4 to it.
	(consttable_4): Move HFmode handling to consttable_2 pattern.

2015-03-03  Kaz Kojima  <kkojima@gcc.gnu.org>

	PR target/65249
	* config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
	called for __stack_chk_guard symbol.

2015-03-03  Georg-Johann Lay  <avr@gjlay.de>

	PR target/64331
	* config/avr/avr.c (context.h, tree-pass.h): Include them.
	(avr_pass_data_recompute_notes): New static variable.
	(avr_pass_recompute_notes): New class.
	(avr_register_passes): New static function.
	(avr_option_override): Call it.

2015-03-03  Eric Botcazou  <ebotcazou@adacore.com>

	* config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
	to create a register in testing mode.

2015-03-03  Thomas Preud'homme  <thomas.preudhomme@arm.com>

	Backport from mainline
	2015-01-14  Thomas Preud'homme  <thomas.preudhomme@arm.com>

	PR target/64453
	* config/arm/arm.c (callee_saved_reg_p): Define.
	(arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
	register is callee saved instead of !call_used_regs[reg].
	(thumb1_compute_save_reg_mask): Likewise.

2015-02-27  Richard Biener  <rguenther@suse.de>

	PR middle-end/63175
	* builtins.c (get_object_alignment_2): Make sure to re-apply
	the ANDed mask after recursing to its operand gets us a new
	misalignment bit position.

2015-02-27  Andrew Pinski  <apinski@cavium.com>
	    Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>

	* config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
	Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.

2015-02-27  Richard Biener  <rguenther@suse.de>

	PR lto/65193
	Backport from mainline
	2014-07-24  Jan Hubicka  <hubicka@ucw.cz>

	* lto-streamer-out.c (tree_is_indexable): Consider IMPORTED_DECL
	as non-indexable.

2015-02-25  Peter Bergner  <bergner@vnet.ibm.com>

	Backport from mainline
	2015-02-25  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>

	* config/rs6000/htm.md (tcheck): Fix assembly encoding.

2015-02-26  Matthew Fortune  <matthew.fortune@imgtec.com>

	PR target/64569
	Backported from mainline: r213872, r217446, r217939, r219867

	* config.in [!USED_FOR_TARGET] (HAVE_AS_DOT_MODULE): Undefine.
	* config/mips/mips.h (FP_ASM_SPEC): New macro.
	(ASM_SPEC): Use FP_ASM_SPEC.
	* configure.ac (HAVE_AS_DOT_MODULE): Detect support for .module
	and FPXX extensions.
	* configure: Regenerate.

2015-02-25  Jason Merrill  <jason@redhat.com>

	* common.opt (-flifetime-dse): New.

2015-02-25  Kai Tietz  <ktietz@redhat.com>

	PR tree-optimization/61917
	* tree-vect-loop.c (vectorizable_reduction): Handle obvious case
	that reduc_def_stmt is null.

	Merged from mainline
	PR target/64212
	* symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
	(symtab::noninterposable_alias): Likewise.

2015-02-25  Richard Biener  <rguenther@suse.de>
	Kai Tietz  <ktietz@redhat.com>

	Backported from mainline
	PR tree-optimization/61917
	* tree-vect-loop.c (vectorizable_reduction): Allow
	vect_internal_def without reduction to exit graceful.

2015-02-25  Georg-Johann Lay  <avr@gjlay.de>

	PR target/65196
	* config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
	only with NONDEBUG_INSN_P.

2015-02-25  Kaz Kojima  <kkojima@gcc.gnu.org>

	Backport from mainline
	2015-02-23  Kaz Kojima  <kkojima@gcc.gnu.org>

	PR target/65153
	* config/sh/sh.md (movsicc_true+3): Remove peephole.
	* config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
	* config/sh/sh.c (replace_n_hard_rtx): Remove.

2015-02-24  Richard Biener  <rguenther@suse.de>

	Backport from mainline
	2015-02-11  Richard Biener  <rguenther@suse.de>

	PR lto/65015
	* dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
	and -fresolution.

	2015-02-13  Richard Biener  <rguenther@suse.de>

	PR lto/65015
	* dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
	for LTO produced CUs.

	2015-02-16  Richard Biener  <rguenther@suse.de>

	PR lto/65015
	* varasm.c (default_file_start): For LTO produced units
	emit <artificial> as file directive.

	2015-01-17  Jan Kratochvil  <jan.kratochvil@redhat.com>

	* dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.

2015-02-23  Oleg Endo  <olegendo@gcc.gnu.org>

	Backport from mainline
	2015-02-23  Oleg Endo  <olegendo@gcc.gnu.org>

	PR target/65163
	* config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
	instead of const_int 4294901760.

2015-02-23  Richard Biener  <rguenther@suse.de>

	Backport from mainline
	2014-11-19  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/63844
	* omp-low.c (fixup_child_record_type): Use a restrict qualified
	referece type for the receiver parameter.

	2014-11-27  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/61634
	* tree-vect-slp.c: Include gimple-walk.h.
	(vect_detect_hybrid_slp_stmts): Rewrite to propagate hybrid
	down the SLP tree for one scalar statement.
	(vect_detect_hybrid_slp_1): New walker function.
	(vect_detect_hybrid_slp_2): Likewise.
	(vect_detect_hybrid_slp): Properly handle pattern statements
	in a pre-scan over all loop stmts.

	2015-01-14  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/59354
	* tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
	groups larger than the slp group size as having gaps.

	2015-02-10  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/64909
	* tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
	pass a scalar-stmt count estimate to the cost model.
	* tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.

2015-02-20  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	Backport from mainline
	2015-02-20  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	* config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
	Mark operand 0 as earlyclobber in 2nd alternative.
	(1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
	Write negated shift amount into QI lowpart operand 0 and use it
	in the shift step.
	(2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.

2015-02-20  Georg-Johann Lay  <avr@gjlay.de>

	Backport from 2015-02-20 trunk r220847.

	PR target/64452
	* config/avr/avr.md (pushhi_insn): New insn.
	(push<mode>1): Push virtual regs in one chunk using pushhi1_insn.

2015-02-20  Richard Biener  <rguenther@suse.de>

	Backport from mainline
	2015-01-12  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/64530
	* tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
	back dr1.

	2015-02-13  Richard Biener  <rguenther@suse.de>

	PR lto/64373
	* lto-streamer-out.c (tree_is_indexable): Guard for NULL
	DECL_CONTEXT.

	2015-02-16  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/63593
	* tree-predcom.c (execute_pred_commoning_chain): Delay removing
	stmts and releasing SSA names until...
	(execute_pred_commoning): ... after processing all chains.

	2015-02-18  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/65063
	* tree-predcom.c (determine_unroll_factor): Return 1 if we
	have replaced looparound PHIs.

2015-02-19  John David Anglin  <danlgin@gcc.gnu.org>

	* config/pa/pa.c (pa_reloc_rw_mask): New function.
	(TARGET_ASM_RELOC_RW_MASK): Define.
	(pa_cannot_force_const_mem): Revert previous change.

2015-02-19  Richard Biener  <rguenther@suse.de>

	Backport from mainline
	2014-12-09  Richard Biener  <rguenther@suse.de>

	PR middle-end/64199
	* fold-const.c (fold_binary_loc): Use TREE_OVERFLOW_P.

	2015-01-14  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/64493
	PR tree-optimization/64495
	* tree-vect-loop.c (vect_finalize_reduction): For double-reductions
	assign the proper vectorized PHI to the inner loop exit PHIs.

	2015-01-27  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/56273
	PR tree-optimization/59124
	PR tree-optimization/64277
	* tree-vrp.c (vrp_finalize): Emit array-bound warnings only
	from the first VRP pass.

	2015-02-19  Richard Biener  <rguenther@suse.de>

	Backport from mainline
	2015-01-15  Richard Biener  <rguenther@suse.de>

	PR middle-end/64365
	* tree-data-ref.c (dr_analyze_indices): Make sure that accesses
	for MEM_REF access functions with the same base can never partially
	overlap.

2015-02-17  Ilya Tocar  <ilya.tocar@intel.com>

	Backported from mainline
	2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>

	PR target/64387
	* config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
	(vec_unpacks_hi_v16sf): Ditto.

2015-02-15  John David Anglin  <danglin@gcc.gnu.org>

	* config/pa/pa.c (pa_secondary_reload): Request a secondary reload
	for all floading point loads and stores except those using a register
	index address.
	* config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
	to a register.

2015-02-13  John David Anglin  <danglin@gcc.gnu.org>

	* config/pa/constraints.md: Change "Q" and "T" constraints to memory
	constraints.
	* config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
	symbolic references to data to be forced to constant memory on the
	SOM target.

2015-02-11  Jakub Jelinek  <jakub@redhat.com>

	Backported from mainline
	2015-02-09  Jakub Jelinek  <jakub@redhat.com>

	PR target/64979
	* tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
	va_list escapes.

2015-02-11  Uros Bizjak  <ubizjak@gmail.com>

	* config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
	and 3 earlyclobber operands.

2015-02-09  Dominik Vogt  <vogt@linux.vnet.ibm.com>

	* doc/extend.texi: s/390: Update documentation of hotpatch attribute.
	* doc/invoke.texi (-mhotpatch): s/390: Update documentation of
	-mhotpatch= option.
	* config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
	-mno-hotpatch options.  Change syntax of -mhotpatch= option.
	* config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
	Renamed.
	(s390_hotpatch_trampoline_halfwords_max): Renamed.
	(s390_hotpatch_hw_max): New name.
	(s390_hotpatch_trampoline_halfwords): Renamed.
	(s390_hotpatch_hw_before_label): New name.
	(get_hotpatch_attribute): Removed.
	(s390_hotpatch_hw_after_label): New name.
	(s390_handle_hotpatch_attribute): Add second parameter to hotpatch
	attribute.
	(s390_attribute_table): Ditto.
	(s390_function_num_hotpatch_trampoline_halfwords): Renamed.
	(s390_function_num_hotpatch_hw): New name.
	Remove special handling of inline functions and hotpatching.
	Return number of nops before and after the function label.
	(s390_can_inline_p): Removed.
	(s390_asm_output_function_label): Emit a configurable number of nops
	after the function label.
	(s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
	(TARGET_CAN_INLINE_P) Removed.
	(TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.

2015-02-05  Segher Boessenkool  <segher@kernel.crashing.org>

	PR target/64580
	Backport from mainline
	* config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
	(rs6000_stack_info): Add assert.
	(rs6000_output_savres_externs): New function, split off from...
	(rs6000_output_function_prologue): ... here.  Do not call it for
	thunks.

2015-02-04  Matthias Klose  <doko@ubuntu.com>

	PR target/64938
	Backport from mainline
	2015-01-15  Jan Hubicka  <hubicka@ucw.cz>

	PR ipa/64068
	PR ipa/64559
	* ipa.c (symbol_table::remove_unreachable_nodes):
	Do not put abstract origins into boundary.

2015-02-04  Uros Bizjak  <ubizjak@gmail.com>

	Backport from mainline
	2015-01-31  Uros Bizjak  <ubizjak@gmail.com>

	PR target/64882
	* config/i386/predicates.md (address_no_seg_operand): Reject
	non-CONST_INT_P operands in invalid mode.

	Backport from mainline
	2015-01-31  Uros Bizjak  <ubizjak@gmail.com>

	* config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
	address_operand 0.  Rename from *prefetch_prefetchwt1_<mode>.
	* config/i386/predicates.md (address_no_seg_operand): Call
	address_operand with VOIDmode.
	(vsib_address_operand): Ditto.

2015-02-01  H.J. Lu  <hongjiu.lu@intel.com>

	Backported from mainline
	2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>

	* config/i386/driver-i386.c (host_detect_local_cpu): Check new
	Silvermont, Haswell, Broadwell and Knights Landing model numbers.
	* config/i386/i386.c (processor_model): Add
	M_INTEL_COREI7_BROADWELL.
	(arch_names_table): Add "broadwell".

2015-02-01  Jakub Jelinek  <jakub@redhat.com>

	Backported from mainline
	2015-01-27  Jakub Jelinek  <jakub@redhat.com>

	PR rtl-optimization/61058
	* jump.c (cleanup_barriers): Update basic block boundaries
	if BLOCK_FOR_INSN is non-NULL on PREV.

	2015-01-26  Jakub Jelinek  <jakub@redhat.com>

	PR middle-end/64421
	* omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
	with asterisk, skip the first character.

	* config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
	OPTION_MASK_QUAD_MEMORY_ATOMIC.

	2015-01-23  Jakub Jelinek  <jakub@redhat.com>

	PR rtl-optimization/63637
	PR rtl-optimization/60663
	* cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
	if elt->cost is MAX_COST for ASM_OPERANDS.
	(find_sets_in_insn): Fix up comment typo.
	(cse_insn): Don't set src_volatile for all non-volatile
	ASM_OPERANDS in PARALLELs, but just those with multiple outputs
	or with "memory" clobber.  Set elt->cost to MAX_COST
	for ASM_OPERANDS in PARALLEL.  Set src_elt->cost to MAX_COST
	if new_src is ASM_OPERANDS and elt->cost is MAX_COST.

	PR debug/64511
	* dwarf2out.c (struct dw_loc_descr_node): Add chain_next
	GTY markup.

	2015-01-20  Jakub Jelinek  <jakub@redhat.com>

	PR debug/64663
	* dwarf2out.c (decl_piece_node): Don't put bitsize into
	mode if bitsize <= 0.
	(decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
	dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
	sizes and positions.

2015-01-29  Ilya Tocar  <ilya.tocar@intel.com>

	* config/i386/avx2intrin.h (_mm256_bslli_epi128,
	_mm256_bsrli_epi128): New.
	* config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.

2015-01-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	* config/s390/s390.c (s390_memory_move_cost): Increase costs for
	memory accesses.

2015-01-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	* config/s390/s390.c (s390_register_move_cost): Increase costs for
	FPR->GPR moves.

2015-01-26  Uros Bizjak  <ubizjak@gmail.com>

	Backport from mainline
	2015-01-26  Uros Bizjak  <ubizjak@gmail.com>

	PR target/64795
	* config/i386/i386.md (*movdi_internal): Also check operand 0
	to determine TYPE_LEA operand.
	(*movsi_internal): Ditto.

	Backport from mainline
	2015-01-23  Uros Bizjak  <ubizjak@gmail.com>

	* config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
	alternative 1.

2015-01-23  Jakub Jelinek  <jakub@redhat.com>

	PR middle-end/64734
	* omp-low.c (scan_sharing_clauses): Don't ignore
	OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
	on target data/update constructs.

2015-01-23  Wei Mi  <wmi@google.com>

	Backported from trunk.
	2015-01-22  Wei Mi  <wmi@google.com>

	PR rtl-optimization/64557
	* dse.c (record_store): Call get_addr for mem_addr.
	(check_mem_read_rtx): Likewise.

2015-01-22  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	* config/s390/s390.md (atomic code attribute): Fix typo "ior" ->
	"or".

2015-01-21  Wei Mi  <wmi@google.com>

	Backported from trunk.
	2014-11-22  Jan Hubicka  <hubicka@ucw.cz>

	PR ipa/63970
	* ipa.c (symbol_table::remove_unreachable_nodes): Mark all inline clones
	as having abstract origin used.
	* ipa-inline-transform.c (can_remove_node_now_p_1): Drop abstract
	origin check.
	(clone_inlined_nodes): Copy abstract originflag.
	* lto-cgraph.c (compute_ltrans_boundary): Use get_create to get
	abstract origin node.

2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>

	Backport from mainline
	* config/nios2/nios2.c (nios2_asm_file_end): Implement
	TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
	needed.
	(TARGET_ASM_FILE_END): Define.

2015-01-15  Martin Liska  <mliska@suse.cz>

	Backport from mainline
	2014-11-27  Richard Biener  <rguenther@suse.de>

	PR middle-end/63704
	* alias.c (mems_in_disjoint_alias_sets_p): Remove assert
	and instead return false when !fstrict-aliasing.

2015-01-15  Eric Botcazou  <ebotcazou@adacore.com>

	* expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
	set the memory attributes in all cases but clear MEM_EXPR if need be.

2015-01-14  Jakub Jelinek  <jakub@redhat.com>

	Backported from mainline
	2015-01-12  Jakub Jelinek  <jakub@redhat.com>

	PR target/64513
	* config/i386/i386.c (ix86_expand_prologue): Add
	REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.

	2015-01-13  Jakub Jelinek  <jakub@redhat.com>

	PR rtl-optimization/64286
	* ree.c (combine_reaching_defs): Move part of comment earlier,
	remove !SCALAR_INT_MODE_P check.
	(add_removable_extension): Don't add vector mode
	extensions if all uses of the source register aren't the same
	vector extensions.

	2015-01-12  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/64563
	* tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
	instead of != VR_VARYING.

2015-01-14  Marek Polacek  <polacek@redhat.com>

	Backport from mainline
	2015-01-13  Marek Polacek  <polacek@redhat.com>

	PR middle-end/64391
	* trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.

2015-01-13  Marc Glisse  <marc.glisse@inria.fr>

	PR c++/54442
	* tree.c (build_qualified_type): Use a canonical type for
	TYPE_CANONICAL.

2015-01-13  Pat Haugen  <pthaugen@us.ibm.com>

	Backport from mainline
	2014-12-20  Segher Boessenkool  <segher@kernel.crashing.org>

	PR target/64358
	* config/rs6000/rs6000.c (rs6000_split_logical_inner): Swap the
	input operands if only the second is inverted.
	* config/rs6000/rs6000.md (*boolc<mode>3_internal1 for BOOL_128):
	Swap BOOL_REGS_OP1 and BOOL_REGS_OP2.  Correct arguments to
	rs6000_split_logical.
	(*boolc<mode>3_internal2 for TI2): Swap operands[1] and operands[2].

2015-01-13  Renlin Li  <renlin.li@arm.com>

	Backport from mainline:
	2014-11-19 Renlin Li <renlin.li@arm.com>

	PR target/63424
	* config/aarch64/aarch64-simd.md (<su><maxmin>v2di3): New.

2015-01-13  Oleg Endo  <olegendo@gcc.gnu.org>

	Backport form mainline
	2015-01-13  Oleg Endo  <olegendo@gcc.gnu.org>

	PR target/64479
	* rtlanal.c (set_reg_p): Handle SEQUENCE constructs.

2015-01-09  Jakub Jelinek  <jakub@redhat.com>

	PR rtl-optimization/64536
	* cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
	tablejumps.

2015-01-09  Michael Meissner  <meissner@linux.vnet.ibm.com>

	Backport from mainline:
	2015-01-06  Michael Meissner  <meissner@linux.vnet.ibm.com>

	PR target/64505
	* config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
	correct reload handler if -m32 -mpowerpc64 is used.

2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>

	Backport from mainline:
	2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>

	* config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
	for -mcpu=e6500.
	* config/rs6000/t-rtems: Add e6500 multilibs.

2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>

	Backport from mainline:
	2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>

	* config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
	MPC8540.

2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>

	Backport from mainline:
	2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>

	* config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
	MULTILIB_EXCEPTIONS.

2015-01-09  Renlin Li  <renlin.li@arm.com>

	Backport from mainline:
	2014-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>

	PR target/61413
	* config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix definition
	of __ARM_SIZEOF_WCHAR_T.

2015-01-08  Christian Bruel  <christian.bruel@st.com>

	PR target/64507
	* config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.

2015-01-03  John David Anglin  <danglin@gcc.gnu.org>

	* config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
	instead of `m' constraint.  Likewise for unnamed movb comparison
	patterns using reg_before_reload_operand predicate.
	* config/pa/predicates.md (reg_before_reload_operand): Tighten
	predicate to reject register index and LO_SUM DLT memory forms
	after reload.

2014-12-27  H.J. Lu  <hongjiu.lu@intel.com>

	Backport from mainline:
	2014-12-27  H.J. Lu  <hongjiu.lu@intel.com>

	PR target/64409
	* config/i386/i386.c (ix86_function_type_abi): Issue an error
	when ms_abi attribute is used with x32.

2014-12-27  Uros Bizjak  <ubizjak@gmail.com>

	* config/i386/mmx.md (*vec_extractv2sf_1): Do not emit unpckhps.
	Emit movshdup for SSE3 and shufps otherwise.
	(*vec_extractv2si_1): Do not emit punpckhdq and unpckhps.
	Emit pshufd for SSE2 and shufps otherwise.

2014-12-24  Nick Clifton  <nickc@redhat.com>

	Backport from mainline:
	2014-06-13  Nick Clifton  <nickc@redhat.com>

	* config/rx/rx.h (JUMP_ALIGN): Return the log value if user
	requested alignment is active.
	(LABEL_ALIGN): Likewise.
	(LOOP_ALIGN): Likewise.

	2014-03-25  Nick Clifton  <nickc@redhat.com>

	* config/rx/rx.c (rx_print_operand): Allow R operator to accept
	SImode values.

2014-12-17  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

	Backport from mainline
	2014-12-03  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

	PR rtl-optimization/64010
	* reload.c (push_reload): Before reusing a register contained
	in an operand as input reload register, ensure that it is not
	used in CALL_INSN_FUNCTION_USAGE.

2014-12-15  Jakub Jelinek  <jakub@redhat.com>

	PR sanitizer/64265
	* tsan.c (instrument_func_entry): Insert __tsan_func_entry
	call on edge from entry block to single succ instead
	of after labels of single succ of entry block.

2014-12-14  H.J. Lu  <hongjiu.lu@intel.com>

	Backported from mainline
	2014-12-14  H.J. Lu  <hongjiu.lu@intel.com>

	PR rtl-optimization/64037
	* combine.c (setup_incoming_promotions): Pass the argument
	before any promotions happen to promote_function_mode.

2014-12-14  H.J. Lu  <hongjiu.lu@intel.com>

	Backported from mainline
	2014-12-06  H.J. Lu  <hongjiu.lu@intel.com>

	PR target/64200
	* config/i386/i386.c (decide_alg): Don't assert "alg != libcall"
	for TARGET_INLINE_STRINGOPS_DYNAMICALLY.

2014-12-13  Jakub Jelinek  <jakub@redhat.com>

	Backported from mainline
	2014-12-12  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/64269
	* tree-ssa-forwprop.c (simplify_builtin_call): Bail out if
	len2 or diff are too large.

2014-12-11  Eric Botcazou  <ebotcazou@adacore.com>

	* doc/md.texi (Insn Lengths): Fix description of (pc).

2014-12-11  Renlin Li  <renlin.li@arm.com>

	Backport from mainline
	2014-12-11  Renlin Li  <renlin.li@arm.com>

	* config/aarch64/aarch64.c (aarch64_parse_cpu): Don't define
	selected_tune.
	(aarch64_override_options): Use selected_cpu's tuning.

2014-12-10  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	Backport from mainline
	2014-09-02  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/rs6000-builtin.def (XVCVSXDDP_SCALE):  New
	built-in definition.
	(XVCVUXDDP_SCALE): Likewise.
	(XVCVDPSXDS_SCALE): Likewise.
	(XVCVDPUXDS_SCALE): Likewise.
	* config/rs6000/rs6000-c.c (altivec_overloaded_builtins):  Add
	entries for VSX_BUILTIN_XVCVSXDDP_SCALE,
	VSX_BUILTIN_XVCVUXDDP_SCALE, VSX_BUILTIN_XVCVDPSXDS_SCALE, and
	VSX_BUILTIN_XVCVDPUXDS_SCALE.
	* config/rs6000/rs6000-protos.h (rs6000_scale_v2df): New
	prototype.
	* config/rs6000/rs6000.c (real.h): New include.
	(rs6000_scale_v2df): New function.
	* config/rs6000/vsx.md (UNSPEC_VSX_XVCVSXDDP): New unspec.
	(UNSPEC_VSX_XVCVUXDDP): Likewise.
	(UNSPEC_VSX_XVCVDPSXDS): Likewise.
	(UNSPEC_VSX_XVCVDPUXDS): Likewise.
	(vsx_xvcvsxddp_scale): New define_expand.
	(vsx_xvcvsxddp): New define_insn.
	(vsx_xvcvuxddp_scale): New define_expand.
	(vsx_xvcvuxddp): New define_insn.
	(vsx_xvcvdpsxds_scale): New define_expand.
	(vsx_xvcvdpsxds): New define_insn.
	(vsx_xvcvdpuxds_scale): New define_expand.
	(vsx_xvcvdpuxds): New define_insn.
	* doc/extend.texi (vec_ctf): Add new prototypes.
	(vec_cts): Likewise.
	(vec_ctu): Likewise.
	(vec_splat): Likewise.
	(vec_div): Likewise.
	(vec_mul): Likewise.

	Backport from mainline
	2014-08-28  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/altivec.h (vec_xl): New #define.
	(vec_xst): Likewise.
	* config/rs6000/rs6000-builtin.def (XXSPLTD_V2DF): New built-in.
	(XXSPLTD_V2DI): Likewise.
	(DIV_V2DI): Likewise.
	(UDIV_V2DI): Likewise.
	(MUL_V2DI): Likewise.
	* config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
	entries for VSX_BUILTIN_XVRDPI, VSX_BUILTIN_DIV_V2DI,
	VSX_BUILTIN_UDIV_V2DI, VSX_BUILTIN_MUL_V2DI,
	VSX_BUILTIN_XXSPLTD_V2DF, and VSX_BUILTIN_XXSPLTD_V2DI).
	* config/rs6000/vsx.md (UNSPEC_VSX_XXSPLTD): New unspec.
	(UNSPEC_VSX_DIVSD): Likewise.
	(UNSPEC_VSX_DIVUD): Likewise.
	(UNSPEC_VSX_MULSD): Likewise.
	(vsx_mul_v2di): New insn-and-split.
	(vsx_div_v2di): Likewise.
	(vsx_udiv_v2di): Likewise.
	(vsx_xxspltd_<mode>): New insn.

	Backport from mainline
	2014-08-20  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/altivec.h (vec_cpsgn): New #define.
	(vec_mergee): Likewise.
	(vec_mergeo): Likewise.
	(vec_cntlz): Likewise.
	* config/rs600/rs6000-c.c (altivec_overloaded_builtins): Add new
	entries for VEC_AND, VEC_ANDC, VEC_MERGEH, VEC_MERGEL, VEC_NOR,
	VEC_OR, VEC_PACKSU, VEC_XOR, VEC_PERM, VEC_SEL, VEC_VCMPGT_P,
	VMRGEW, and VMRGOW.
	* doc/extend.texi: Document various forms of vec_cpsgn,
	vec_splats, vec_and, vec_andc, vec_mergeh, vec_mergel, vec_nor,
	vec_or, vec_perm, vec_sel, vec_sub, vec_xor, vec_all_eq,
	vec_all_ge, vec_all_gt, vec_all_le, vec_all_lt, vec_all_ne,
	vec_any_eq, vec_any_ge, vec_any_gt, vec_any_le, vec_any_lt,
	vec_any_ne, vec_mergee, vec_mergeo, vec_packsu, and vec_cntlz.

	Backport from mainline
	2014-07-20  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/altivec.md (unspec enum):  Fix typo in UNSPEC_VSLDOI.
	(altivec_vsldoi_<mode>): Likewise.


2014-12-10  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/62021
	* omp-low.c (simd_clone_adjust_return_type): Use
	vector of pointer_sized_int_node types instead vector of pointer
	types.
	(simd_clone_adjust_argument_types): Likewise.

2014-12-10  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	Backport from mainline:
	2014-12-09  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	PR middle-end/64225
	* tree-ssa-reassoc.c (acceptable_pow_call): Disable transformation
	for BUILT_IN_POW when flag_errno_math is present.

2014-12-10  Marek Polacek  <polacek@redhat.com>

	Backport from mainline
	2014-12-10  Marek Polacek  <polacek@redhat.com>

	PR tree-optimization/61686
	* tree-ssa-reassoc.c (range_entry_cmp): Use q->high instead of
	p->high.

2014-12-09  David Edelsohn  <dje.gcc@gmail.com>

	Backport from mainline
	2014-12-05  David Edelsohn  <dje.gcc@gmail.com>

	* config/rs6000/xcoff.h (ASM_OUTPUT_ALIGNED_LOCAL): Append
	alignment to section name. Increase default alignment to
	word.

2014-12-09  Uros Bizjak  <ubizjak@gmail.com>

	PR bootstrap/64213
	Revert:
	2014-11-28  H.J. Lu  <hongjiu.lu@intel.com>

	PR rtl-optimization/64037
	* combine.c (setup_incoming_promotions): Pass the argument
	before any promotions happen to promote_function_mode.

2014-12-09  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/64191
	* tree-vect-stmts.c (vect_stmt_relevant_p): Clobbers are
	not relevant (nor are their uses).

2014-12-07  Oleg Endo  <olegendo@gcc.gnu.org>

	Backport from mainline
	2014-12-07  Oleg Endo  <olegendo@gcc.gnu.org>

	PR target/50751
	* config/sh/sh.md (extendqihi2): Allow only for TARGET_SH1.

2014-12-05  H.J. Lu  <hongjiu.lu@intel.com>

	Backport from mainline
	2014-12-02  H.J. Lu  <hongjiu.lu@intel.com>

	PR target/64108
	* config/i386/i386.c (decide_alg): Stop only if there aren't
	any usable algorithms.

2014-12-05  H.J. Lu  <hongjiu.lu@intel.com>

	Backport from mainline
	2014-11-28  H.J. Lu  <hongjiu.lu@intel.com>

	PR rtl-optimization/64037
	* combine.c (setup_incoming_promotions): Pass the argument
	before any promotions happen to promote_function_mode.

2014-12-04  Tobias Burnus  <burnus@net-b.de>

	* configure.ac
	(ac_has_isl_schedule_constraints_compute_schedule):
	New check.
	* graphite-clast-to-gimple.c: For ISL 0.14, include deprecate headers.
	* graphite-interchange.c: Ditto.
	* graphite-poly.c: Ditto.
	* graphite-sese-to-poly.c: Ditto.
	* graphite-optimize-isl.c (getScheduleForBandList): Ditto.
	Conditionally use ISL 0.13+ functions.
	* config.in: Regenerate.
	* configure: Regenerate.

2014-12-04  Jakub Jelinek  <jakub@redhat.com>

	PR c++/56493
	* convert.c (convert_to_real, convert_to_expr, convert_to_complex):
	Handle COMPOUND_EXPR.

2014-12-03  Jakub Jelinek  <jakub@redhat.com>

	PR c/59708
	* expmed.c (expand_widening_mult): Return const0_rtx if
	coeff is 0.

2014-12-03  Martin Jambor  <mjambor@suse.cz>

	PR ipa/64153
	* ipa-inline-analysis.c (evaluate_conditions_for_known_args): Check
	type sizes before view_converting.

2014-12-03  Shanyao Chen  <chenshanyao@huawei.com>

	Backport from mainline
	2014-11-20  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>

	PR target/59593
	* config/arm/arm.md (*movhi_insn): Use right formatting
	for immediate.

	2014-11-19  Felix Yang  <felix.yang@huawei.com>
		    Shanyao Chen  <chenshanyao@huawei.com>

	PR target/59593
	* config/arm/arm.md (define_attr "arch"): Add v6t2.
	(define_attr "arch_enabled"): Add test for the above.
	(*movhi_insn_arch4): Add new alternative.

2014-12-03  Renlin Li  <Renlin.Li@arm.com>

	Backported from mainline
	2014-12-03  Renlin Li  <Renlin.Li@arm.com>

	PR middle-end/63762
	PR target/63661
	* ira.c (ira): Update preferred class.

2014-12-02  Uros Bizjak  <ubizjak@gmail.com>

	PR target/64113
	* config/alpha/alpha.md (call_value_osf_tlsgd): Do not split insn
	using post-reload splitter.  Use peephole2 pass instead.
	(call_value_osf_tlsldm): Ditto.
	(TLS_CALL): New int iterator.
	(tls): New int attribute.
	(call_value_osf_<tls>): Merge insn pattern from call_value_osf_tlsgd
	and call_value_tlsldm using TLS_CALL int iterator.

2014-12-02  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

	PR target/64115
	* config/rs6000/rs6000.c (rs6000_delegitimize_address): Remove
	invalid UNSPEC_TOCREL sanity check under ENABLE_CHECKING.

2014-12-01  Richard Biener  <rguenther@suse.de>

	PR middle-end/64111
	* tree.c (int_cst_hash_hash): Use TYPE_UID instead of
	htab_hash_pointer to not break PCH.

2014-12-01  Martin Jambor  <mjambor@suse.cz>

	PR ipa/63551
	* ipa-inline-analysis.c (evaluate_conditions_for_known_args): Convert
	value of the argument to the type of the value in the condition.

2014-11-28  Jakub Jelinek  <jakub@redhat.com>

	Backported from mainline
	2014-11-27  Jakub Jelinek  <jakub@redhat.com>

	PR middle-end/64067
	* expr.c (expand_expr_addr_expr_1) <case COMPOUND_LITERAL_EXPR>:
	Handle it by returning address of COMPOUND_LITERAL_EXPR_DECL
	not only if modifier is EXPAND_INITIALIZER, but whenever
	COMPOUND_LITERAL_EXPR_DECL is non-NULL and TREE_STATIC.

	2014-11-19  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/63915
	* tree-vect-stmts.c (vectorizable_simd_clone_call): Pass
	true instead of false as last argument to gsi_replace.

	PR sanitizer/63913
	* ubsan.c: Include tree-eh.h.
	(instrument_bool_enum_load): Handle loads that can throw.

	2014-10-31  Jakub Jelinek  <jakub@redhat.com>

	PR rtl-optimization/63659
	* ree.c (update_reg_equal_equiv_notes): New function.
	(combine_set_extension, transform_ifelse): Use it.

2014-11-28  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>

	Backport from mainline.
	2014-11-28  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>

	* config/arm/t-aprofile (MULTILIB_MATCHES): New entry for
	-march=armv8-a+crc.

2014-11-26  Richard Biener  <rguenther@suse.de>

	PR middle-end/63738
	* tree-data-ref.c (split_constant_offset_1): Do not follow
	SSA edges for SSA names with SSA_NAME_OCCURS_IN_ABNORMAL_PHI.

2014-11-26  Richard Biener  <rguenther@suse.de>

	Backport from mainline
	2014-11-26  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/62238
	* tree-predcom.c (ref_at_iteration): Unshare the expression
	before gimplifying it.

	2014-11-25  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/61927
	* tree-vect-loop.c (vect_analyze_loop_2): Revert ordering
	of group and pattern analysis to the one in GCC 4.8.

	2014-11-07  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/63605
	* fold-const.c (fold_binary_loc): Properly use element_precision
	for types that may not be scalar.

	2014-10-28  Richard Biener  <rguenther@suse.de>

	PR middle-end/63665
	* fold-const.c (fold_comparison): Properly guard simplifying
	against INT_MAX/INT_MIN with !TYPE_OVERFLOW_WRAPS.

2014-11-25  Rohit  <rohitarulraj@freescale.com>

	PR bootstrap/63703
	* config/rs6000/darwin.h (REGISTER_NAMES): Update based on 32 newly
	added GCC hard register numbers for SPE high registers.

2014-11-23  Oleg Endo  <olegendo@gcc.gnu.org>

	Backport from mainline
	2014-11-23  Oleg Endo  <olegendo@gcc.gnu.org>

	PR target/53976
	* config/sh/sh_optimize_sett_clrt.cc
	(sh_optimize_sett_clrt::find_last_ccreg_values): Return bool instead
	of void.  Abort at complex edges.
	(sh_optimize_sett_clrt::execute): Do nothing if find_last_ccreg_values
	returned false.

2014-11-22  Oleg Endo  <olegendo@gcc.gnu.org>

	Backport from mainline
	2014-11-22  Oleg Endo  <olegendo@gcc.gnu.org>

	PR target/63783
	PR target/51244
	* config/sh/sh_treg_combine.cc (sh_treg_combine::make_not_reg_insn):
	Do not emit bitwise not insn.  Emit logical not insn sequence instead.
	Adjust related comments throughout the file.

2014-11-22  Oleg Endo  <olegendo@gcc.gnu.org>

	Backport from mainline
	2014-11-20  Segher Boessenkool  <segher@kernel.crashing.org>

	PR target/60111
	* config/sh/sh.c: Use signed char for signed field.

2014-11-21  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	PR target/63673
	* config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Allow
	the base pointer of vec_vsx_ld and vec_vsx_st to take a pointer to
	double.

2014-11-21  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/61750
	* tree-ssa-forwprop.c (simplify_vce): Verify type sizes
	match for the resulting VIEW_CONVERT_EXPR.

2014-11-19  Uros Bizjak  <ubizjak@gmail.com>

	PR target/63947
	* config/i386/i386.c (put_condition_code) <case LTU, case GEU>:
	Output "b" and "nb" suffix for FP mode.

2014-11-19  Tom de Vries  <tom@codesourcery.com>

	Backport from mainline
	PR tree-optimization/62167
	* tree-ssa-tail-merge.c (stmt_local_def): Handle statements with vuse
	conservatively.
	(gimple_equal_p): Don't use vn_valueize to compare for lhs equality of
	assigns.

2014-11-16  Eric Botcazou  <ebotcazou@adacore.com>

	* doc/tm.texi.in (TARGET_FLAGS_REGNUM): Move around.
	* doc/tm.texi: Regenerate.

2014-11-14  Felix Yang  <felix.yang@huawei.com>

	Backport from mainline
	2014-11-14  Felix Yang  <felix.yang@huawei.com>
		    Jiji Jiang  <jiangjiji@huawei.com>

	* config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r<mode>): Use
	VALL mode iterator instead of VALLDI.

2014-11-13  Teresa Johnson  <tejohnson@google.com>

	PR tree-optimization/63841
	* tree-ssa-strlen.c (strlen_optimize_stmt): Ignore clobbers.

2014-11-13  Christophe Lyon  <christophe.lyon@linaro.org>

	Backport from mainline
	2014-11-02  Michael Collison  <michael.collison@linaro.org>

	* config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO) : Update
	to support vector modes.
	(CTZ_DEFINED_VALUE_AT_ZERO): Ditto.

2014-11-13  Eric Botcazou  <ebotcazou@adacore.com>

	* doc/tm.texi.in (SELECT_CC_MODE): Update example.
	(REVERSIBLE_CC_MODE): Fix example.
	(REVERSE_CONDITION): Fix typo.
	* doc/tm.texi: Regenerate.

2014-11-12  Jakub Jelinek  <jakub@redhat.com>

	PR ipa/63838
	* ipa-pure-const.c (propagate_nothrow): Walk w->indirect_calls
	chain instead of node->indirect_calls.

2014-11-11  Eric Botcazou  <ebotcazou@adacore.com>

	PR target/61535
	* config/sparc/sparc.c (function_arg_vector_value): Deal with vectors
	smaller than 8 bytes.
	(sparc_function_arg_1): Tweak.
	(sparc_function_value_1): Tweak.

2014-11-08  Eric Botcazou  <ebotcazou@adacore.com>

	* config/arm/arm.c (arm_set_return_address): Mark the store as frame
	related, if any.
	(thumb_set_return_address): Likewise.

2014-11-07  Daniel Hellstrom  <daniel@gaisler.com>

	* config.gcc (sparc-*-rtems*): Clean away unused t-elf.
	* config/sparc/t-rtems: Add leon3v7 and muser-mode multilibs.

2014-11-07  Marek Polacek  <polacek@redhat.com>

	Backported from mainline
	2014-10-23  Marek Polacek  <polacek@redhat.com>

	* c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
	in unsigned type.

2014-11-06  John David Anglin  <danglin@gcc.gnu.org>

	* config/pa/pa.md (trap): New insn.  Add "trap" to attribute type.
	Don't allow trap insn in in_branch_delay, in_nullified_branch_delay
	or in_call_delay.

2014-11-06  Daniel Hellstrom  <daniel@gaisler.com>

	* config.gcc (sparc*-*-*): Accept mcpu=leon3v7 processor.
	* doc/invoke.texi (SPARC options): Add mcpu=leon3v7 comment.
	* config/sparc/leon.md (leon3_load, leon_store, leon_fp_*): Handle
	leon3v7 as leon3.
	* config/sparc/sparc-opts.h (enum processor_type): Add LEON3V7.
	* config/sparc/sparc.c (sparc_option_override): Add leon3v7 support.
	* config/sparc/sparc.h (TARGET_CPU_leon3v7): New define.
	* config/sparc/sparc.md (cpu): Add leon3v7.
	* config/sparc/sparc.opt (enum processor_type): Add leon3v7.

2014-11-05  Uros Bizjak  <ubizjak@gmail.com>

	PR target/63538
	* config/i386/i386.c (in_large_data_p): Reject automatic variables.
	(ix86_encode_section_info): Do not check for non-automatic varibles
	when setting SYMBOL_FLAG_FAR_ADDR flag.
	(x86_64_elf_select_section): Do not check ix86_cmodel here.
	(x86_64_elf_unique_section): Ditto.
	(x86_elf_aligned_common): Emit tab before .largecomm.

2014-11-05  Uros Bizjak  <ubizjak@gmail.com>

	Backport from mainline:
	2014-10-20  Uros Bizjak  <ubizjak@gmail.com>

	* varasm.c (const_alias_set): Remove.
	(init_varasm_once): Remove initialization of const_alias_set.
	(build_constant_desc): Do not set alias set to const_alias_set.

	Backport from mainline:
	2014-10-14  Uros Bizjak  <ubizjak@gmail.com>

	PR rtl-optimization/63475
	* alias.c (true_dependence_1): Always use get_addr to extract
	true address operands from x_addr and mem_addr.  Use extracted
	address operands to check for references with alignment ANDs.
	Use extracted address operands with find_base_term and
	base_alias_check. For noncanonicalized operands call canon_rtx with
	extracted address operand.
	(write_dependence_1): Ditto.
	(may_alias_p): Ditto.  Remove unused calls to canon_rtx.

	Backport from mainline:
	2014-10-10  Uros Bizjak  <ubizjak@gmail.com>

	PR rtl-optimization/63483
	* alias.c (true_dependence_1): Do not exit early for MEM_READONLY_P
	references when alignment ANDs are involved.
	(write_dependence_p): Ditto.
	(may_alias_p): Ditto.

2014-10-31  DJ Delorie  <dj@redhat.com>

	* expmed.c (strict_volatile_bitfield_p): Fix off-by-one error.

2014-10-31  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	* config/aarch64/aarch64-elf-raw.h (CA53_ERR_835769_SPEC): Define.
	(LINK_SPEC): Include CA53_ERR_835769_SPEC.
	* config/aarch64/aarch64-linux.h (CA53_ERR_835769_SPEC): Define.
	(LINK_SPEC): Include CA53_ERR_835769_SPEC.

2014-10-31  Jakub Jelinek  <jakub@redhat.com>

	PR sanitizer/63697
	* tree-vrp.c (simplify_internal_call_using_ranges): For subcode ==
	MINUS_EXPR, check overflow on vr0.min - vr1.max and vr0.max - vr1.min
	instead of vr0.min - vr1.min and vr0.max - vr1.max.

2014-10-30  Georg-Johann Lay  <avr@gjlay.de>

	PR63633
	* config/avr/avr-protos.h (regmask): New inline function.
	(avr_fix_inputs, avr_emit3_fix_outputs): New protos.
	* config/avr/avr.c (avr_fix_operands, avr_move_fixed_operands)
	(avr_fix_inputs, avr_emit3_fix_outputs): New functions.
	* config/avr/avr-fixed.md (mulqq3_nomul, muluqq3_nomul)
	(mul<ALL2QA>3, mul<ALL4A>3, <usdiv><ALL1Q>3, <usdiv><ALL2QA>3)
	(<usdiv><ALL4A>3, round<ALL124QA>3): Fix input operands.
	* config/avr/avr-dimode.md (add<ALL8>3, sub<ALL8>3)
	(<ss_addsub><ALL8S>3, <us_addsub><ALL8U>3, cbranch<ALL8>4)
	(<di_shifts><ALL8>3, <any_extend>mulsidi3): Fix input operands.
	* config/avr/avr.md (mulqi3_call, mulhi3_call, mulsi3, mulpsi3)
	(mulu<QIHI>si3, muls<QIHI>si3, mulohisi3, <any_extend>mulhisi3)
	(usmulhisi3, <any_extend>mulhi3_highpart, mulsqipsi3)
	(fmul, fmuls, fmulsu): Fix operands.  Turn insn into expander as
	needed.

2014-10-30  Jakub Jelinek  <jakub@redhat.com>

	* BASE-VER: Set to 4.9.3.
	* DEV-PHASE: Set to prerelease.

2014-10-30  Release Manager

	* GCC 4.9.2 released.

2014-10-29  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	* config/aarch64/aarch64.c (aarch64_madd_needs_nop): Restore
	recog state after aarch64_prev_real_insn call.

2014-10-27  Guozhi Wei  <carrot@google.com>

	PR tree-optimization/63530
	tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Set
	pointer alignment according to DR_MISALIGNMENT.

2014-10-25  Yury Gribov  <y.gribov@samsung.com>

	PR sanitizer/63638
	* asan.c (enum asan_check_flags): Fixed ASAN_CHECK_LAST.

2014-10-24  Markus Trippelsdorf  <markus@trippelsdorf.de>

	PR bootstrap/63632
	* collect2.c (main): Filter out -fno-lto.

2014-10-22  Richard Biener  <rguenther@suse.de>
	    Tobias Burnus <burnus@net-b.de>

	PR lto/63603
	* gcc.c (LINK_COMMAND_SPEC): Add %{fno-lto}.

2014-10-21  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/63563
	* tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Bail out
	if either dra or drb stmts are not normal loads/stores.

2014-10-17  Jakub Jelinek  <jakub@redhat.com>

	* asan.c (instrument_derefs): Allow instrumentation of odd-sized
	accesses even for -fsanitize=address.
	(execute_sanopt): Only allow use_calls for -fsanitize=kernel-address.

	PR tree-optimization/63302
	* tree-ssa-reassoc.c (optimize_range_tests_xor,
	optimize_range_tests_diff): Use !integer_pow2p () instead of
	tree_log2 () < 0.

2014-10-16  Yury Gribov  <y.gribov@samsung.com>

	* asan.c (instrument_derefs): Enable unaligned path for KASan.

2014-10-16  Yury Gribov  <y.gribov@samsung.com>

	Backport from mainline
	2014-10-03  Yury Gribov  <y.gribov@samsung.com>

	* asan.c (asan_finish_file): Disable __asan_init calls for KASan;
	don't emit empty ctors.

2014-10-16  Yury Gribov  <y.gribov@samsung.com>

	Backport from mainline
	2014-09-01  Yury Gribov  <y.gribov@samsung.com>

	PR sanitizer/61897
	PR sanitizer/62140

	* asan.c (asan_mem_ref_get_end): Handle non-ptroff_t lengths.
	(build_check_stmt): Likewise.
	(instrument_strlen_call): Likewise.
	(asan_expand_check_ifn): Likewise and fix types.
	(maybe_cast_to_ptrmode): New function.

2014-10-16  Yury Gribov  <y.gribov@samsung.com>

	Backport from mainline
	2014-08-18  Yury Gribov  <y.gribov@samsung.com>

	PR sanitizer/62089

	* asan.c (instrument_derefs): Fix bitfield check.

2014-10-16  Yury Gribov  <y.gribov@samsung.com>

	Backport from mainline
	2014-08-11  Yury Gribov  <y.gribov@samsung.com>

	* asan.c (asan_check_flags): New enum.
	(build_check_stmt_with_calls): Removed function.
	(build_check_stmt): Split inlining logic to
	asan_expand_check_ifn.
	(instrument_derefs): Rename parameter.
	(instrument_mem_region_access): Rename parameter.
	(instrument_strlen_call): Likewise.
	(asan_expand_check_ifn): New function.
	(asan_instrument): Remove old code.
	(pass_sanopt::execute): Change handling of
	asan-instrumentation-with-call-threshold.
	(asan_clear_shadow): Fix formatting.
	(asan_function_start): Likewise.
	(asan_emit_stack_protection): Likewise.
	* doc/invoke.texi (asan-instrumentation-with-call-threshold):
	Update description.
	* internal-fn.c (expand_ASAN_CHECK): New function.
	* internal-fn.def (ASAN_CHECK): New internal function.
	* params.def (PARAM_ASAN_INSTRUMENTATION_WITH_CALL_THRESHOLD):
	Update description.
	(PARAM_ASAN_USE_AFTER_RETURN): Likewise.
	* tree.c: Small comment fix.

2014-10-16  Yury Gribov  <y.gribov@samsung.com>

	Backport from mainline
	2014-08-11  Yury Gribov  <y.gribov@samsung.com>

	* gimple.c (gimple_call_fnspec): Support internal functions.
	(gimple_call_return_flags): Use const.
	* Makefile.in (GTFILES): Add internal-fn.h to list of GC files.
	* internal-fn.def: Add fnspec information.
	* internal-fn.h (internal_fn_fnspec): New function.
	(init_internal_fns): Declare new function.
	* internal-fn.c (internal_fn_fnspec_array): New global variable.
	(init_internal_fns): New function.
	* tree-core.h: Update macro call.
	* tree.c (build_common_builtin_nodes): Initialize internal fns.

	Backport from mainline
	2014-08-12  Yury Gribov  <y.gribov@samsung.com>

	* internal-fn.c (init_internal_fns): Fix off-by-one.

2014-10-16  Yury Gribov  <y.gribov@samsung.com>

	Backport from mainline
	2014-07-31  Yury Gribov  <y.gribov@samsung.com>

	* doc/cpp.texi (__SANITIZE_ADDRESS__): Updated description.
	* doc/invoke.texi (-fsanitize=kernel-address): Describe new option.
	* flag-types.h (SANITIZE_USER_ADDRESS, SANITIZE_KERNEL_ADDRESS):
	New enums.
	* gcc.c (sanitize_spec_function): Support new option.
	(SANITIZER_SPEC): Remove now redundant check.
	* opts.c (common_handle_option): Support new option.
	(finish_options): Check for incompatibilities.
	* toplev.c (process_options): Split userspace-specific checks.

2014-10-16  Yury Gribov  <y.gribov@samsung.com>

	Backport from mainline
	2014-06-24  Max Ostapenko  <m.ostapenko@partner.samsung.com>

	* asan.c (instrument_strlen_call): Do not instrument first byte in
	strlen if already instrumented.

2014-10-16  Yury Gribov  <y.gribov@samsung.com>

	Backport from mainline
	2014-06-16  Yury Gribov  <y.gribov@samsung.com>

	* asan.c (check_func): New function.
	(maybe_create_ssa_name): Likewise.
	(build_check_stmt_with_calls): Likewise.
	(use_calls_p): Likewise.
	(report_error_func): Change interface.
	(build_check_stmt): Allow non-integer lengths; add support
	for new parameter.
	(asan_instrument): Likewise.
	(instrument_mem_region_access): Moved code to
	build_check_stmt.
	(instrument_derefs): Likewise.
	(instrument_strlen_call): Likewise.
	* cfgcleanup.c (old_insns_match_p): Add support for new
	functions.
	* doc/invoke.texi: Describe new parameter.
	* params.def: Define new parameter.
	* params.h: Likewise.
	* sanitizer.def: Describe new builtins.

	Backport from mainline
	2014-06-16  Yury Gribov  <y.gribov@samsung.com>

	* asan.c (build_check_stmt): Fix maybe-uninitialized warning.

	Backport from mainline
	2014-06-18  Yury Gribov  <y.gribov@samsung.com>

	PR sanitizer/61530

	* asan.c (build_check_stmt): Add condition.

	Backport from mainline
	2014-06-18  Yury Gribov  <y.gribov@samsung.com>

	PR sanitizer/61547

	* asan.c (instrument_strlen_call): Fixed instrumentation of
	trailing byte.

2014-10-16  Yury Gribov  <y.gribov@samsung.com>

	Backport from mainline
	2014-05-30  Jakub Jelinek  <jakub@redhat.com>

	* asan.c (report_error_func): Add SLOW_P argument, use
	BUILT_IN_ASAN_*_N if set.
	(build_check_stmt): Likewise.
	(instrument_derefs): If T has insufficient alignment,
	force same handling as for odd sizes.

2014-10-16  Yury Gribov  <y.gribov@samsung.com>

	Backport from mainline
	2014-05-30  Jakub Jelinek  <jakub@redhat.com>

	* sanitizer.def (BUILT_IN_ASAN_REPORT_LOAD_N,
	BUILT_IN_ASAN_REPORT_STORE_N): New.
	* asan.c (struct asan_mem_ref): Change access_size type to
	HOST_WIDE_INT.
	(asan_mem_ref_init, asan_mem_ref_new, get_mem_refs_of_builtin_call,
	update_mem_ref_hash_table): Likewise.
	(asan_mem_ref_hasher::hash): Hash in a HWI.
	(report_error_func): Change size_in_bytes argument to HWI.
	Use *_N builtins if size_in_bytes is larger than 16 or not power of
	two.
	(build_shadow_mem_access): New function.
	(build_check_stmt): Use it.  Change size_in_bytes argument to HWI.
	Handle size_in_bytes not power of two or larger than 16.
	(instrument_derefs): Don't give up if size_in_bytes is not
	power of two or is larger than 16.

2014-10-15  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-optimization/63448
	* lra-int.h (LRA_MAX_CONSTRAINT_ITERATION_NUMBER): Remove.
	(LRA_MAX_ASSIGNMENT_ITERATION_NUMBER): New.
	(LRA_MAX_INHERITANCE_PASSES): Use it.
	(lra_constraint_iter_after_spill): Remove.
	(lra_assignment_iter): New.
	(lra_assignment_iter_after_spill): New.
	* lra-assigns.c (lra_assignment_iter): New.
	(lra_assignment_iter_after_spill): New.
	(former_reload_pseudo_spill_p): New.
	(spill_for): Set up former_reload_pseudo_spill_p.
	(setup_live_pseudos_and_spill_after_risky): Ditto.
	(assign_by_spills): Ditto.
	(lra_assign): Increment lra_assignment_iter.  Print the iteration
	number.  Reset former_reload_pseudo_spill_p.  Check
	lra_assignment_iter_after_spill.
	* lra.c (lra): Remove lra_constraint_iter_after_spill.  Initialize
	lra_assignment_iter and lra_assignment_iter_after_spill.
	* lra-constraints.c (lra_constraint_iter_after_spill): Remove.
	(lra_constraints): Remove code with
	lra_assignment_iter_after_spill.

2014-10-15  Eric Botcazou  <ebotcazou@adacore.com>

	* stor-layout.c (self_referential_size): Do not promote arguments.

2014-10-15  Richard Biener  <rguenther@suse.de>

	Backport from mainline
	2014-08-15  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/62031
	* tree-data-ref.c (dr_analyze_indices): Do not set
	DR_UNCONSTRAINED_BASE.
	(dr_may_alias_p): All indirect accesses have to go the
	formerly DR_UNCONSTRAINED_BASE path.
	* tree-data-ref.h (struct indices): Remove
	unconstrained_base member.
	(DR_UNCONSTRAINED_BASE): Remove.

2014-10-12  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	Backport from mainline r215880
	2014-10-03  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
	Issue a warning message when vec_lvsl or vec_lvsr is used with a
	little endian target.

	Backport from mainline r215882
	2014-10-03  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* altivec.md (altivec_lvsl): New define_expand.
	(altivec_lvsl_direct): Rename define_insn from altivec_lvsl.
	(altivec_lvsr): New define_expand.
	(altivec_lvsr_direct): Rename define_insn from altivec_lvsr.
	* rs6000.c (rs6000_expand_builtin): Change to use
	altivec_lvs[lr]_direct; remove commented-out code.

2014-10-10  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/63379
	* tree-vect-slp.c (vect_get_constant_vectors): Do not compute
	a neutral operand for min/max when it is not a reduction chain.

2014-10-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	Backport from mainline
	2014-10-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	* configure.ac: Add --enable-fix-cortex-a53-835769 option.
	* configure: Regenerate.
	* config/aarch64/aarch64.c (aarch64_override_options): Handle
	TARGET_FIX_ERR_A53_835769_DEFAULT.
	* config/aarch64/aarch64.opt (mfix-cortex-a53-835769): Set Init
	value to 2.
	* doc/install.texi (aarch64*-*-*): Document new
	--enable-fix-cortex-a53-835769 option.

2014-10-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	Backport from mainline
	2014-10-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
		    Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>

	* config/aarch64/aarch64.h (FINAL_PRESCAN_INSN): Define.
	(ADJUST_INSN_LENGTH): Define.
	* config/aarch64/aarch64.opt (mfix-cortex-a53-835769): New option.
	* config/aarch64/aarch64.c (is_mem_p): New function.
	(is_memory_op): Likewise.
	(aarch64_prev_real_insn): Likewise.
	(is_madd_op): Likewise.
	(dep_between_memop_and_curr): Likewise.
	(aarch64_madd_needs_nop): Likewise.
	(aarch64_final_prescan_insn): Likewise.
	* doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-835769
	and -mno-fix-cortex-a53-835769 options.

2014-10-10  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/63380
	* tree-ssa-tail-merge.c (stmt_local_def): Exclude stmts that
	may trap.

2014-10-09  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/61969
	* tree-nrv.c (pass_nrv::execute): Properly test for automatic
	variables.

2014-10-09  Uros Bizjak  <ubizjak@gmail.com>

	Backport from mainline
	2014-10-09  Uros Bizjak  <ubizjak@gmail.com>

	PR rtl-optimization/57003
	* regcprop.c (copyprop_hardreg_forward_1): If ksvd.ignore_set_reg,
	also check CALL_INSN_FUNCTION_USAGE for clobbers again after
	killing regs_invalidated_by_call.

2014-10-08  Oleg Endo  <olegendo@gcc.gnu.org>

	Backport from mainline
	2014-10-08  Oleg Endo  <olegendo@gcc.gnu.org>

	PR target/52941
	* config/sh/sync.md (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
	atomic_fetch_<fetchop_name>si_hard,
	atomic_fetch_<fetchop_name><mode>_hard, atomic_fetch_nandsi_hard,
	atomic_fetch_nand<mode>_hard, atomic_<fetchop_name>_fetchsi_hard,
	atomic_<fetchop_name>_fetch<mode>_hard, atomic_nand_fetchsi_hard,
	atomic_nand_fetch<mode>_hard): Add missing set of T_REG.

2014-10-03  Jan Hubicka  <hubicka@ucw.cz>

	PR ipa/61144
	* varpool.c (ctor_for_folding): Do not fold WEAK symbols.

2014-10-03  Jan Hubicka  <hubicka@ucw.cz>

	PR ipa/62121
	* ipa-devirt.c (restrict_to_inner_class): Do not ICE when type is
	unknown.

2014-10-03  Jan Hubicka  <hubicka@ucw.cz>

	PR lto/62026
	* lto-streamer-out.c (lto_output): Handle thunks correctly.
	* cgraphclones.c (duplicate_thunk_for_node): Get thunk's arguments.

2014-10-03  Jakub Jelinek  <jakub@redhat.com>

	PR libgomp/61200
	* omp-low.c (taskreg_contexts): New variable.
	(scan_omp_parallel): Push newly created context into taskreg_contexts
	vector and move record layout code to finish_taskreg_scan.
	(scan_omp_task): Likewise.
	(finish_taskreg_scan): New function.
	(execute_lower_omp): Call finish_taskreg_scan on all taskreg_contexts
	vector elements and release it.

2014-10-02  Martin Jambor  <mjambor@suse.cz>

	PR tree-optimization/63375
	* tree-sra.c (build_access_from_expr_1): Disqualify volatile
	references.

2014-10-01  Jakub Jelinek  <jakub@redhat.com>

	PR debug/63342
	* dwarf2out.c (loc_list_from_tree): Handle TARGET_MEM_REF and
	SSA_NAME.

	PR target/63428
	* config/i386/i386.c (expand_vec_perm_pshufb): Fix up rperm[0]
	argument to avx2_permv2ti.

	PR c++/63306
	Backported from mainline
	2014-08-01  James Greenhalgh  <james.greenhalgh@arm.com>

	PR regression/61510
	* cgraphunit.c (analyze_functions): Use get_create rather than get
	for decls which are clones of abstract functions.

2014-10-01  Jakub Jelinek  <jakub@redhat.com>

	Backported from mainline
	2014-09-18  Vladimir Makarov  <vmakarov@redhat.com>

	PR debug/63285
	* haifa-sched.c (schedule_block): Advance cycle at the end of BB
	if advance != 0.

	2014-09-10  Jan Hubicka  <hubicka@ucw.cz>

	PR tree-optimization/63186
	* ipa-split.c (test_nonssa_use): Skip nonforced labels.
	(mark_nonssa_use): Likewise.
	(verify_non_ssa_vars): Verify all header blocks for label
	definitions.

2014-10-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	Backport from mainline
	2014-10-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	* config/arm/arm.md (*store_minmaxsi): Disable for arm_restrict_it.

2014-10-01  Uros Bizjak  <ubizjak@gmail.com>

	Backport from mainline
	2014-09-30  Uros Bizjak  <ubizjak@gmail.com>

	* config/i386/i386.md (fmodxf3): Enable for flag_finite_math_only only.
	(fmod<mode>3): Ditto.
	(fpremxf4_i387): Ditto.
	(reminderxf3): Ditto.
	(reminder<mode>3): Ditto.
	(fprem1xf4_i387): Ditto.

2014-09-30  David Malcolm  <dmalcolm@redhat.com>

	PR plugins/63410
	* Makefile.in (PLUGIN_HEADERS): Add pass-instances.def.

2014-09-30  Jakub Jelinek  <jakub@redhat.com>

	PR inline-asm/63282
	* ifcvt.c (dead_or_predicable): Don't call redirect_jump_1
	or invert_jump_1 if jump isn't any_condjump_p.

2014-09-29  James Clarke  <jrtc27@jrtc27.com>
	    Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

	PR target/61407
	* config/darwin-c.c (version_as_macro): Added extra 0 for OS X 10.10
	and above.
	* config/darwin-driver.c (darwin_find_version_from_kernel): Removed
	kernel version check to avoid incrementing it after every major OS X
	release.
	(darwin_default_min_version): Avoid static memory buffer.

2014-09-29  Charles Baylis  <charles.baylis@linaro.org>

	Backport from mainline r212303
	PR target/49423
	* config/arm/arm-protos.h (arm_legitimate_address_p,
	arm_is_constant_pool_ref): Add prototypes.
	* config/arm/arm.c (arm_legitimate_address_p): Remove static.
	(arm_is_constant_pool_ref) New function.
	* config/arm/arm.md (unaligned_loadhis, arm_zero_extendhisi2_v6,
	arm_zero_extendqisi2_v6): Use Uh constraint for memory operand.
	(arm_extendhisi2, arm_extendhisi2_v6): Use Uh constraint for memory
	operand and remove pool_range and neg_pool_range attributes.
	(arm_extendqihi_insn, arm_extendqisi, arm_extendqisi_v6): Remove
	pool_range and neg_pool_range attributes.
	* config/arm/constraints.md (Uh): New constraint. (Uq): Don't allow
	constant pool references.

2014-09-29  Jakub Jelinek  <jakub@redhat.com>

	PR middle-end/63247
	* omp-low.c (lower_omp_target): For OMP_CLAUSE_MAP_POINTER
	of ARRAY_TYPE, if not OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION
	use the alignment of avar rather than ovar.

2014-09-28  John David Anglin  <danglin@gcc.gnu.org>

	* config/pa/pa.c (pa_output_function_epilogue): Only update
	last_address when a nonnote insn is found.

2014-09-25  Oleg Endo  <olegendo@gcc.gnu.org>

	Backport from mainline
	2014-09-25  Nick Clifton  <nickc@redhat.com>
	2014-09-25  Oleg Endo  <olegendo@gcc.gnu.org>

	PR target/62218
	* config/sh/sync.md (atomic_fetch_nand<mode>_soft_imask,
	atomic_test_and_set_soft_imask): Fix typo in instruction sequence.

2014-09-25  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	Backport from mainline r215559
	2014-09-25  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	PR target/63335
	* config/rs6000/rs6000-c.c (altivec_build_resolved_builtin):
	Exclude VSX_BUILTIN_XVCMPGEDP_P from special handling.

2014-09-25  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/63341
	* tree-vectorizer.h (vect_create_data_ref_ptr,
	vect_create_addr_base_for_vector_ref): Add another tree argument
	defaulting to NULL_TREE.
	* tree-vect-data-refs.c (vect_create_data_ref_ptr): Add byte_offset
	argument, pass it down to vect_create_addr_base_for_vector_ref.
	(vect_create_addr_base_for_vector_ref): Add byte_offset argument,
	add that to base_offset too if non-NULL.
	* tree-vect-stmts.c (vectorizable_load): Add byte_offset variable,
	for dr_explicit_realign_optimized set it to vector byte size
	- 1 instead of setting offset, pass byte_offset down to
	vect_create_data_ref_ptr.

2014-09-23  Michael Meissner  <meissner@linux.vnet.ibm.com>

	Backport from mainline
	2014-09-23  Michael Meissner  <meissner@linux.vnet.ibm.com>

	* config/rs6000/rs6000.md (f32_vsx): New mode attributes to
	refine the constraints used on 32/64-bit floating point moves.
	(f32_av): Likewise.
	(f64_vsx): Likewise.
	(f64_dm): Likewise.
	(f64_av): Likewise.
	(BOOL_REGS_OUTPUT): Use wt constraint for TImode instead of wa.
	(BOOL_REGS_OP1): Likewise.
	(BOOL_REGS_OP2): Likewise.
	(BOOL_REGS_UNARY): Likewise.
	(mov<mode>_hardfloat, SFmode/SDmode): Tighten down constraints for
	32/64-bit floating point moves.  Do not use wa, instead use ww/ws
	for moves involving VSX registers.  Do not use constraints that
	target VSX registers for decimal types.
	(mov<mode>_hardfloat32, DFmode/DDmode): Likewise.
	(mov<mode>_hardfloat64, DFmode/DDmode): Likewise.

2014-09-22  Marek Polacek  <polacek@redhat.com>

	Backport from mainline
	2014-05-21  Marek Polacek  <polacek@redhat.com>

	PR sanitizer/61272
	* ubsan.c (is_ubsan_builtin_p): Turn assert into a condition.

2014-09-22  Jakub Jelinek  <jakub@redhat.com>

	PR debug/63328
	* omp-low.c (ipa_simd_modify_stmt_ops): For debug stmts
	insert a debug source bind stmt setting DEBUG_EXPR_DECL
	instead of a normal gimple assignment stmt.

2014-09-19  Michael Meissner  <meissner@linux.vnet.ibm.com>

	Back port from trunk:
	2014-09-19  Michael Meissner  <meissner@linux.vnet.ibm.com>

	* config/rs6000/predicates.md (fusion_gpr_mem_load): Move testing
	for base_reg_operand to be common between LO_SUM and PLUS.
	(fusion_gpr_mem_combo): New predicate to match a fused address
	that combines the addis and memory offset address.

	* config/rs6000/rs6000-protos.h (fusion_gpr_load_p): Change
	calling signature.
	(emit_fusion_gpr_load): Likewise.

	* config/rs6000/rs6000.c (fusion_gpr_load_p): Change calling
	signature to pass each argument separately, rather than
	using an operands array.  Rewrite the insns found by peephole2 to
	be a single insn, rather than hoping the insns will still be
	together when the peephole pass is done.  Drop being called via a
	normal peephole.
	(emit_fusion_gpr_load): Change calling signature to be called from
	the fusion_gpr_load_<mode> insns with a combined memory address
	instead of the peephole pass passing the addis and offset
	separately.

	* config/rs6000/rs6000.md (UNSPEC_FUSION_GPR): New unspec for GPR
	fusion.
	(power8 fusion peephole): Drop support for doing power8 via a
	normal peephole that was created by the peephole2 pass.
	(power8 fusion peephole2): Create a new insn with the fused
	address, so that the fused operation is kept together after
	register allocation is done.
	(fusion_gpr_load_<mode>): Likewise.

2014-09-18  Jakub Jelinek  <jakub@redhat.com>

	PR c++/62017
	* asan.c (transform_statements): Don't instrument clobber statements.

2014-09-17  Jakub Jelinek  <jakub@redhat.com>

	PR debug/63284
	* tree-cfgcleanup.c (fixup_noreturn_call): Don't split block
	if there are only debug stmts after the noreturn call, instead
	remove the debug stmts.

2014-09-17  Sebastian Huber  <sebastian.huber@embedded-brains.de>

	* config.gcc (*-*-rtems*): Default to 'rtems' thread model.
	Enable selection of 'posix' or no thread model.

2014-09-16  John David Anglin  <danglin@gcc.gnu.org>

	PR target/61853
	* config/pa/pa.c (pa_function_value): Directly handle aggregates
	that fit exactly in a word or double word.

2014-09-15  Markus Trippelsdorf  <markus@trippelsdorf.de>

	* doc/install.texi (Options specification): add
	--disable-libsanitizer item.

2014-09-12  DJ Delorie  <dj@redhat.com>

	* config/msp430/msp430.md (extendhipsi2): Use 20-bit form of RLAM/RRAM.
	(extend_and_shift1_hipsi2): Likewise.
	(extend_and_shift2_hipsi2): Likewise.

2014-09-12  Martin Jambor  <mjambor@suse.cz>

	PR ipa/61654
	* cgraph.h (cgraph_analyze_function): Declare.
	* cgraphunit.c: (analyze_function): Remove forward declaration,
	rename to cgraph_analyze_function, made external.
	* cgraphclones.c (duplicate_thunk_for_node): Copy arguments of the
	new decl properly.  Analyze the new thunk if it is expanded.

2014-09-11  H.J. Lu  <hongjiu.lu@intel.com>

	Backport from mainline
	2014-09-11  H.J. Lu  <hongjiu.lu@intel.com>

	PR target/63228
	* config/i386/i386.c (ix86_option_override_internal): Also turn
	off OPTION_MASK_ABI_X32 for -m16.

2014-09-11  James Greenhalgh  <james.greenhalgh@arm.com>

	Backport from mainline.
	2014-09-11  James Greenhalgh  <james.greenhalgh@arm.com>

	* config/aarch64/arm_neon.h (vmull_high_lane_s16): Fix argument
	types.
	(vmull_high_lane_s32): Likewise.
	(vmull_high_lane_u16): Likewise.
	(vmull_high_lane_u32): Likewise.

2014-09-11  Alan Lawrence  <alan.lawrence@arm.com>

	Backport r214946 from mainline
	2014-09-05  Alan Lawrence  <alan.lawrence@arm.com>

	* config/aarch64/aarch64.md (adddi3_aarch64): Set type to neon_add.

2014-09-11  Alan Lawrence  <alan.lawrence@arm.com>

	Backport r214953 from mainline
	2014-09-05  Alan Lawrence  <alan.lawrence@arm.com>

	* config/aarch64/arm_neon.h (int32x1_t, int16x1_t, int8x1_t,
	uint32x1_t, uint16x1_t, uint8x1_t): Remove typedefs.

	(vqabsb_s8, vqabsh_s16, vqabss_s32, vqaddb_s8, vqaddh_s16, vqadds_s32,
	vqaddb_u8, vqaddh_u16, vqadds_u32, vqdmlalh_s16, vqdmlalh_lane_s16,
	vqdmlals_s32, vqdmlslh_s16, vqdmlslh_lane_s16, vqdmlsls_s32,
	vqdmulhh_s16, vqdmulhh_lane_s16, vqdmulhs_s32, vqdmulhs_lane_s32,
	vqdmullh_s16, vqdmullh_lane_s16, vqdmulls_s32, vqdmulls_lane_s32,
	vqmovnh_s16, vqmovns_s32, vqmovnd_s64, vqmovnh_u16, vqmovns_u32,
	vqmovnd_u64, vqmovunh_s16, vqmovuns_s32, vqmovund_s64, vqnegb_s8,
	vqnegh_s16, vqnegs_s32, vqrdmulhh_s16, vqrdmulhh_lane_s16,
	vqrdmulhs_s32, vqrdmulhs_lane_s32, vqrshlb_s8, vqrshlh_s16,
	vqrshls_s32, vqrshlb_u8, vqrshlh_u16, vqrshls_u32, vqrshrnh_n_s16,
	vqrshrns_n_s32, vqrshrnd_n_s64, vqrshrnh_n_u16, vqrshrns_n_u32,
	vqrshrnd_n_u64, vqrshrunh_n_s16, vqrshruns_n_s32, vqrshrund_n_s64,
	vqshlb_s8, vqshlh_s16, vqshls_s32, vqshlb_u8, vqshlh_u16, vqshls_u32,
	vqshlb_n_s8, vqshlh_n_s16, vqshls_n_s32, vqshlb_n_u8, vqshlh_n_u16,
	vqshls_n_u32, vqshlub_n_s8, vqshluh_n_s16, vqshlus_n_s32,
	vqshrnh_n_s16, vqshrns_n_s32, vqshrnd_n_s64, vqshrnh_n_u16,
	vqshrns_n_u32, vqshrnd_n_u64, vqshrunh_n_s16, vqshruns_n_s32,
	vqshrund_n_s64, vqsubb_s8, vqsubh_s16, vqsubs_s32, vqsubb_u8,
	vqsubh_u16, vqsubs_u32, vsqaddb_u8, vsqaddh_u16, vsqadds_u32,
	vuqaddb_s8, vuqaddh_s16, vuqadds_s32): Replace all int{32,16,8}x1_t
	with int{32,16,8}_t.

2014-09-11  Jason Merrill  <jason@redhat.com>

	PR c++/58678
	* ipa-devirt.c (ipa_devirt): Don't check DECL_COMDAT.

2014-09-11  Georg-Johann Lay  <avr@gjlay.de>

	Backport from 2014-09-11 trunk r215152.

	PR target/63223
	* config/avr/avr.md (*tablejump.3byte-pc): New insn.
	(*tablejump): Restrict to !AVR_HAVE_EIJMP_EICALL.  Add void clobber.
	(casesi): Expand to *tablejump.3byte-pc if AVR_HAVE_EIJMP_EICALL.

2014-09-10  Michael Meissner  <meissner@linux.vnet.ibm.com>

	Backport from mainline
	2014-09-10  Michael Meissner  <meissner@linux.vnet.ibm.com>

	* config/rs6000/vsx.md (vsx_fmav4sf4): Use correct constraints for
	V2DF, V4SF, DF, and DI modes.
	(vsx_fmav2df2): Likewise.
	(vsx_float_fix_<mode>2): Likewise.
	(vsx_reduc_<VEC_reduc_name>_v2df_scalar): Likewise.

2014-09-10  Xinliang David Li  <davidxl@google.com>

	Backport from mainline
	PR target/63209
	* config/arm/arm.md (movcond_addsi): Handle case where source
	and target operands are the same.

2014-09-10  Alan Modra  <amodra@gmail.com>

	PR debug/60655
	* dwarf2out.c (mem_loc_descriptor <PLUS>): Return NULL if addend
	can't be output.

2014-09-09  Bill Schmidt  <wschmidt@us.ibm.com>

	Backported from mainline
	2014-09-04  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/vsx.md (*vsx_extract_<mode>_load): Always match
	selection of 0th memory doubleword, regardless of endianness.

2014-09-09  James Greenhalgh  <james.greenhalgh@arm.com>

	Backport from mainline
	2014-09-09  James Greenhalgh  <james.greenhalgh@arm.com>

	* doc/invoke.texi (-march): Use GNU/Linux rather than Linux.
	(-mtune): Likewise.
	(-mcpu): Likewise.

2014-09-09  Jason Merrill  <jason@redhat.com>

	PR c++/61214
	PR c++/62224
	* gimple-fold.c (can_refer_decl_in_current_unit_p): Don't allow
	reference to a DECL_EXTERNAL COMDAT.

2014-09-09  Richard Biener  <rguenther@suse.de>

	Backport from mainline
	2014-08-05  Richard Biener  <rguenther@suse.de>

	PR rtl-optimization/61672
	* emit-rtl.h (mem_attrs_eq_p): Declare.
	* emit-rtl.c (mem_attrs_eq_p): Export.  Handle NULL mem-attrs.
	* cse.c (exp_equiv_p): Use mem_attrs_eq_p.
	* cfgcleanup.c (merge_memattrs): Likewise.
	Include emit-rtl.h.

	2014-08-11  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/62075
	* tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Properly
	handle uses in patterns.

	2014-08-14  Richard Biener  <rguenther@suse.de>

	PR rtl-optimization/62079
	* recog.c (peephole2_optimize): If peep2_do_cleanup_cfg
	run cleanup_cfg.

	2014-08-26  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/62175
	* tree-ssa-loop-niter.c (expand_simple_operations): Do not
	expand possibly trapping operations.

2014-09-08  DJ Delorie  <dj@redhat.com>

	* doc/invoke.texi (MSP430 Options): Add -minrt.

2014-09-05  Easwaran Raman  <eraman@google.com>

	Backport from mainline
	PR rtl-optimization/62146
	* ifcvt.c (dead_or_predicable): Make removal of REG_EQUAL note of
	hoisted instruction unconditional.

2014-09-04  Guozhi Wei  <carrot@google.com>

	PR target/62040
	* config/aarch64/iterators.md (VQ_NO2E, VQ_2E): New iterators.
	* config/aarch64/aarch64-simd.md (move_lo_quad_internal_<mode>): Split
	it into two patterns.
	(move_lo_quad_internal_be_<mode>): Likewise.

2014-09-03  Martin Jambor  <mjambor@suse.cz>

	PR ipa/62015
	* ipa-cp.c (intersect_aggregates_with_edge): Handle impermissible
	pass-trough jump functions correctly.

2014-09-03  Martin Jambor  <mjambor@suse.cz>

	PR ipa/61986
	* ipa-cp.c (find_aggregate_values_for_callers_subset): Chain
	created replacements in ascending order of offsets.
	(known_aggs_to_agg_replacement_list): Likewise.

2014-09-02  Kaz Kojima  <kkojima@gcc.gnu.org>

	Backport from mainline
	2014-08-27  Kaz Kojima  <kkojima@gcc.gnu.org>

	PR target/62261
	* config/sh/sh.md (ashlsi3): Handle negative shift count for
	TARGET_SHMEDIA.
	(ashldi3, ashrsi3, ashrdi3, lshrsi3, lshrdi3): Likewise.

2014-09-02  Kaz Kojima  <kkojima@gcc.gnu.org>

	Backport from mainline
	2014-08-25  Kaz Kojima  <kkojima@gcc.gnu.org>

	PR target/62111
	* config/sh/predicates.md (general_extend_operand): Disable
	TRUNCATE before reload completes.

2014-09-01  Oleg Endo  <olegendo@gcc.gnu.org>

	Backport from mainline
	2014-09-01  Oleg Endo  <olegendo@gcc.gnu.org>

	PR target/62312
	* config/sh/sh.md (*cmp_div0s_0): Add missing constraints.

2014-09-01  Jakub Jelinek  <jakub@redhat.com>

	PR target/62025
	* sched-deps.c (add_or_update_dep_1): If ask_dependency_caches
	returned DEP_PRESENT, make sure to set DEP_MULTIPLE on present_dep.
	(find_inc): Revert 2014-08-12 change.

	* config/gnu-user.h (LIBLSAN_EARLY_SPEC): Define.
	* gcc.c (LIBLSAN_SPEC, LIBLSAN_EARLY_SPEC): Follow LIBTSAN*_SPEC.
	(SANITIZER_EARLY_SPEC): Include LIBLSAN_EARLY_SPEC for -fsanitize=leak.

2014-09-01  Marek Polacek  <polacek@redhat.com>

	Backport from mainline
	2014-08-21  Marek Polacek  <polacek@redhat.com>

	PR c/61271
	* expr.c (is_aligning_offset): Remove logical not.

2014-09-01  Marek Polacek  <polacek@redhat.com>

	Backport from mainline
	2014-08-19  Marek Polacek  <polacek@redhat.com>

	PR c/61271
	* cgraphunit.c (handle_alias_pairs): Fix condition.

2014-08-30  John David Anglin  <danglin@gcc.gnu.org>

	* config/pa/pa.c (pa_assemble_integer): Don't add PLABEL relocation
	prefix to function labels when generating fast indirect calls.

2014-08-29  Yvan Roux  <yvan.roux@linaro.org>

	Backport from mainline
	2014-08-27  Yvan Roux  <yvan.roux@linaro.org>

	PR other/62248
	* config.gcc (arm*-*-*): Check --with-fpu against arm-fpus.def.

2014-08-27  Guozhi Wei  <carrot@google.com>

	PR target/62262
	* config/aarch64/aarch64.md (*andim_ashift<mode>_bfiz): Check the shift
	amount before using it.

2014-08-26  Joel Sherrill <joel.sherrill@oarcorp.com>

	* doc/invoke.texi: -fno-cxa-atexit should be -fno-use-cxa-atexit.

2014-08-26  Marek Polacek  <polacek@redhat.com>

	Backport from mainline
	2014-08-26  Marek Polacek  <polacek@redhat.com>

	PR c/61271
	* tree-vectorizer.h (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT,
	LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Wrap in parens.

2014-08-24  Oleg Endo  <olegendo@gcc.gnu.org>

	Backport from mainline
	2014-08-24  Oleg Endo  <olegendo@gcc.gnu.org>

	PR target/61996
	* config/sh/sh.opt (musermode): Allow negative form.
	* config/sh/sh.c (sh_option_override): Disable TARGET_USERMODE for
	targets that don't support it.
	* doc/invoke.texi (SH Options): Rename sh-*-linux* to sh*-*-linux*.
	Document -mno-usermode option.

2014-08-23  John David Anglin  <danglin@gcc.gnu.org>

	PR target/62038
	* config/pa/pa.c (pa_output_function_epilogue): Don't set
	last_address when the current function is a thunk.
	(pa_asm_output_mi_thunk): When we don't have named sections or they
	are not being used, check that thunk can reach the stub table with a
	short branch.

2014-08-22  Michael Meissner  <meissner@linux.vnet.ibm.com>

	Backport from mainline
	2014-08-22  Michael Meissner  <meissner@linux.vnet.ibm.com>

	PR target/62195
	* doc/md.texi (Machine Constraints): Update PowerPC wi constraint
	documentation to state it is only for VSX operations.

	* config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Make wi
	constraint only active if VSX.

	* config/rs6000/rs6000.md (lfiwax): Use wj constraint instead of
	wi cosntraint for ISA 2.07 lxsiwax/lxsiwzx instructions.
	(lfiwzx): Likewise.

2014-08-21  Uros Bizjak  <ubizjak@gmail.com>

	Backport from mainline
	2014-08-19  H.J. Lu  <hongjiu.lu@intel.com>

	* config/i386/i386.md (*ctz<mode>2_falsedep_1): Don't clear
	destination if it is used in source.
	(*clz<mode>2_lzcnt_falsedep_1): Likewise.
	(*popcount<mode>2_falsedep_1): Likewise.

	Backport from mainline
	2014-08-18  Uros Bizjak  <ubizjak@gmail.com>

	PR target/62011
	* config/i386/x86-tune.def (X86_TUNE_AVOID_FALSE_DEP_FOR_BMI):
	New tune flag.
	* config/i386/i386.h (TARGET_AVOID_FALSE_DEP_FOR_BMI): New define.
	* config/i386/i386.md (unspec) <UNSPEC_INSN_FALSE_DEP>: New unspec.
	(ffs<mode>2): Do not expand with tzcnt for
	TARGET_AVOID_FALSE_DEP_FOR_BMI.
	(ffssi2_no_cmove): Ditto.
	(*tzcnt<mode>_1): Disable for TARGET_AVOID_FALSE_DEP_FOR_BMI.
	(ctz<mode>2): New expander.
	(*ctz<mode>2_falsedep_1): New insn_and_split pattern.
	(*ctz<mode>2_falsedep): New insn.
	(*ctz<mode>2): Rename from ctz<mode>2.
	(clz<mode>2_lzcnt): New expander.
	(*clz<mode>2_lzcnt_falsedep_1): New insn_and_split pattern.
	(*clz<mode>2_lzcnt_falsedep): New insn.
	(*clz<mode>2): Rename from ctz<mode>2.
	(popcount<mode>2): New expander.
	(*popcount<mode>2_falsedep_1): New insn_and_split pattern.
	(*popcount<mode>2_falsedep): New insn.
	(*popcount<mode>2): Rename from ctz<mode>2.
	(*popcount<mode>2_cmp): Remove.
	(*popcountsi2_cmp_zext): Ditto.

2014-08-20  Martin Jambor  <mjambor@suse.cz>
	    Wei Mi  <wmi@google.com>

	PR ipa/60449
	PR middle-end/61776
	* tree-ssa-operands.c (update_stmt_operands): Remove
	MODIFIED_NORETURN_CALLS.
	* tree-cfgcleanup.c (cleanup_call_ctrl_altering_flag): New func.
	(cleanup_control_flow_bb): Use cleanup_call_ctrl_altering_flag.
	(split_bb_on_noreturn_calls): Renamed from split_bbs_on_noreturn_calls.
	(cleanup_tree_cfg_1): Use split_bb_on_noreturn_calls.
	* tree-ssanames.h: Remove MODIFIED_NORETURN_CALLS.
	* gimple.h (enum gf_mask): Add GF_CALL_CTRL_ALTERING.
	(gimple_call_set_ctrl_altering): New func.
	(gimple_call_ctrl_altering_p): Ditto.
	* tree-cfg.c (gimple_call_initialize_ctrl_altering): Ditto.
	(make_blocks): Use gimple_call_initialize_ctrl_altering.
	(is_ctrl_altering_stmt): Use gimple_call_ctrl_altering_p.
	(execute_fixup_cfg): Use gimple_call_ctrl_altering_p and
	remove MODIFIED_NORETURN_CALLS.

2014-08-20  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>

	Backport from mainline.
	2014-08-12  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
	PR target/62098
	* config/arm/vfp.md (*combine_vcvtf2i): Fix constraint.
	Remove unnecessary attributes.

2014-08-16  John David Anglin  <danglin@gcc.gnu.org>

	PR target/61641
	* config/pa/pa-protos.h (pa_output_addr_vec, pa_output_addr_diff_vec):
	Declare.
	* config/pa/pa.c (pa_reorg): Remove code to insert brtab marker insns.
	(pa_output_addr_vec, pa_output_addr_diff_vec): New.
	* config/pa/pa.h (ASM_OUTPUT_ADDR_VEC, ASM_OUTPUT_ADDR_DIFF_VEC):
	Define.
	* config/pa/pa.md (begin_brtab): Delete insn.
	(end_brtab): Likewise.

2014-08-15  Oleg Endo  <olegendo@gcc.gnu.org>

	Backport from mainline:
	2014-08-15  Oleg Endo  <olegendo@gcc.gnu.org>

	* doc/invoke.texi (SH options): Document missing processor variant
	options.  Remove references to Hitachi.  Undocument deprecated mspace
	option.

2014-08-15  Tom de Vries  <tom@codesourcery.com>

	Backport from mainline:
	2014-08-14  Tom de Vries  <tom@codesourcery.com>

	PR rtl-optimization/62004
	PR rtl-optimization/62030
	* ifcvt.c (rtx_interchangeable_p): New function.
	(noce_try_move, noce_process_if_block): Use rtx_interchangeable_p.

	2014-08-05  Richard Biener  <rguenther@suse.de>

	* emit-rtl.h (mem_attrs_eq_p): Declare.
	* emit-rtl.c (mem_attrs_eq_p): Export.

2014-08-15  Jakub Jelinek  <jakub@redhat.com>

	PR middle-end/62092
	* gimplify.c (gimplify_adjust_omp_clauses_1): Don't remove
	OMP_CLAUSE_SHARED for global vars if the global var is mentioned
	in OMP_CLAUSE_MAP in some outer target region.

2014-08-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	Backport from mainline
	2014-08-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	PR target/61713
	* gcc/optabs.c (expand_atomic_test_and_set): Do not try to emit
	move to subtarget in serial version if result is ignored.

2014-08-14  Thomas Preud'homme  <thomas.preudhomme@arm.com>

	Backport from mainline
	2014-08-12  Thomas Preud'homme  <thomas.preudhomme@arm.com>

	PR middle-end/62103
	* gimple-fold.c (fold_ctor_reference): Don't fold in presence of
	bitfields, that is when size doesn't match the size of type or the
	size of the constructor.

2014-08-12  Felix Yang  <fei.yang0953@gmail.com>

	PR tree-optimization/62073
	* tree-vect-loop.c (vect_is_simple_reduction_1): Check that DEF1 has
	a basic block.

2014-08-12  Jakub Jelinek  <jakub@redhat.com>

	PR target/62025
	* sched-deps.c (find_inc): Check if inc_insn doesn't clobber
	any registers that are used in mem_insn.

2014-08-12  Michael Meissner  <meissner@linux.vnet.ibm.com>

	Backport patch from mainline
	2014-08-11  Michael Meissner  <meissner@linux.vnet.ibm.com>

	* config/rs6000/constraints.md (wh constraint): New constraint,
	for FP registers if direct move is available.
	(wi constraint): New constraint, for VSX/FP registers that can
	handle 64-bit integers.
	(wj constraint): New constraint for VSX/FP registers that can
	handle 64-bit integers for direct moves.
	(wk constraint): New constraint for VSX/FP registers that can
	handle 64-bit doubles for direct moves.
	(wy constraint): Make documentation match implementation.

	* config/rs6000/rs6000.c (struct rs6000_reg_addr): Add
	scalar_in_vmx_p field to simplify tests of whether SFmode or
	DFmode can go in the Altivec registers.
	(rs6000_hard_regno_mode_ok): Use scalar_in_vmx_p field.
	(rs6000_setup_reg_addr_masks): Likewise.
	(rs6000_debug_print_mode): Add debug support for scalar_in_vmx_p
	field, and wh/wi/wj/wk constraints.
	(rs6000_init_hard_regno_mode_ok): Setup scalar_in_vmx_p field, and
	the wh/wi/wj/wk constraints.
	(rs6000_preferred_reload_class): If SFmode/DFmode can go in the
	upper registers, prefer VSX registers unless the operation is a
	memory operation with REG+OFFSET addressing.

	* config/rs6000/vsx.md (VSr mode attribute): Add support for
	DImode.  Change SFmode to use ww constraint instead of d to allow
	SF registers in the upper registers.
	(VSr2): Likewise.
	(VSr3): Likewise.
	(VSr5): Fix thinko in comment.
	(VSa): New mode attribute that is an alternative to wa, that
	returns the VSX register class that a mode can go in, but may not
	be the preferred register class.
	(VS_64dm): New mode attribute for appropriate register classes for
	referencing 64-bit elements of vectors for direct moves and normal
	moves.
	(VS_64reg): Likewise.
	(vsx_mov<mode>): Change wa constraint to <VSa> to limit the
	register allocator to only registers the data type can handle.
	(vsx_le_perm_load_<mode>): Likewise.
	(vsx_le_perm_store_<mode>): Likewise.
	(vsx_xxpermdi2_le_<mode>): Likewise.
	(vsx_xxpermdi4_le_<mode>): Likewise.
	(vsx_lxvd2x2_le_<mode>): Likewise.
	(vsx_lxvd2x4_le_<mode>): Likewise.
	(vsx_stxvd2x2_le_<mode>): Likewise.
	(vsx_add<mode>3): Likewise.
	(vsx_sub<mode>3): Likewise.
	(vsx_mul<mode>3): Likewise.
	(vsx_div<mode>3): Likewise.
	(vsx_tdiv<mode>3_internal): Likewise.
	(vsx_fre<mode>2): Likewise.
	(vsx_neg<mode>2): Likewise.
	(vsx_abs<mode>2): Likewise.
	(vsx_nabs<mode>2): Likewise.
	(vsx_smax<mode>3): Likewise.
	(vsx_smin<mode>3): Likewise.
	(vsx_sqrt<mode>2): Likewise.
	(vsx_rsqrte<mode>2): Likewise.
	(vsx_tsqrt<mode>2_internal): Likewise.
	(vsx_fms<mode>4): Likewise.
	(vsx_nfma<mode>4): Likewise.
	(vsx_eq<mode>): Likewise.
	(vsx_gt<mode>): Likewise.
	(vsx_ge<mode>): Likewise.
	(vsx_eq<mode>_p): Likewise.
	(vsx_gt<mode>_p): Likewise.
	(vsx_ge<mode>_p): Likewise.
	(vsx_xxsel<mode>): Likewise.
	(vsx_xxsel<mode>_uns): Likewise.
	(vsx_copysign<mode>3): Likewise.
	(vsx_float<VSi><mode>2): Likewise.
	(vsx_floatuns<VSi><mode>2): Likewise.
	(vsx_fix_trunc<mode><VSi>2): Likewise.
	(vsx_fixuns_trunc<mode><VSi>2): Likewise.
	(vsx_x<VSv>r<VSs>i): Likewise.
	(vsx_x<VSv>r<VSs>ic): Likewise.
	(vsx_btrunc<mode>2): Likewise.
	(vsx_b2trunc<mode>2): Likewise.
	(vsx_floor<mode>2): Likewise.
	(vsx_ceil<mode>2): Likewise.
	(vsx_<VS_spdp_insn>): Likewise.
	(vsx_xscvspdp): Likewise.
	(vsx_xvcvspuxds): Likewise.
	(vsx_float_fix_<mode>2): Likewise.
	(vsx_set_<mode>): Likewise.
	(vsx_extract_<mode>_internal1): Likewise.
	(vsx_extract_<mode>_internal2): Likewise.
	(vsx_extract_<mode>_load): Likewise.
	(vsx_extract_<mode>_store): Likewise.
	(vsx_splat_<mode>): Likewise.
	(vsx_xxspltw_<mode>): Likewise.
	(vsx_xxspltw_<mode>_direct): Likewise.
	(vsx_xxmrghw_<mode>): Likewise.
	(vsx_xxmrglw_<mode>): Likewise.
	(vsx_xxsldwi_<mode>): Likewise.
	(vsx_xscvdpspn): Tighten constraints to only use register classes
	the types use.
	(vsx_xscvspdpn): Likewise.
	(vsx_xscvdpspn_scalar): Likewise.

	* config/rs6000/rs6000.h (enum rs6000_reg_class_enum): Add wh, wi,
	wj, and wk constraints.
	(GPR_REG_CLASS_P): New helper macro for register classes targeting
	general purpose registers.

	* config/rs6000/rs6000.md (f32_dm): Use wh constraint for SDmode
	direct moves.
	(zero_extendsidi2_lfiwz): Use wj constraint for direct move of
	DImode instead of wm.  Use wk constraint for direct move of DFmode
	instead of wm.
	(extendsidi2_lfiwax): Likewise.
	(lfiwax): Likewise.
	(lfiwzx): Likewise.
	(movdi_internal64): Likewise.

	* doc/md.texi (PowerPC and IBM RS6000): Document wh, wi, wj, and
	wk constraints. Make the wy constraint documentation match them
	implementation.

2014-08-12  Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>

	Backport from mainline
	2014-08-04 Ganesh Gopalasubramanian
		   <Ganesh.Gopalasubramanian@amd.com>

	* config/i386/i386.c (ix86_option_override_internal): Add
	PTA_RDRND and PTA_MOVBE for bdver4.

2014-08-12  Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>

	Backport from mainline
	2014-08-04  Ganesh Gopalasubramanian
		    <Ganesh.Gopalasubramanian@amd.com>

	* config/i386/driver-i386.c (host_detect_local_cpu): Handle AMD's
	extended family information. Handle BTVER2 cpu with cpuid family value.

2014-08-12  Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>

	Backport from mainline
	2014-06-16  Ganesh Gopalasubramanian
		    <Ganesh.Gopalasubramanian@amd.com>

	* config/i386/i386.c (ix86_expand_sse2_mulvxdi3): Issue
	instructions "vpmuludq" and "vpaddq" instead of "vpmacsdql" for
	handling 32-bit multiplication.

2014-08-08  Guozhi Wei  <carrot@google.com>

	* config/rs6000/rs6000.md (*movdi_internal64): Add a new constraint.

2014-08-07  Ilya Tocar  <ilya.tocar@intel.com>

	* config/i386/sse.md (vec_extract_lo_<mode><mask_name>): Fix
	constraint.

2014-08-06  Vladimir Makarov  <vmakarov@redhat.com>

	PR debug/61923
	* haifa-sched.c (advance_one_cycle): Fix dump.
	(schedule_block): Don't advance cycle if we are already at the
	beginning of the cycle.

2014-08-06  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/61320
	* tree-ssa-loop-ivopts.c (may_be_unaligned_p): Properly
	handle misaligned loads.

2014-08-04  Rohit  <rohitarulraj@freescale.com>

	PR target/60102
	* config/rs6000/rs6000.c
	(rs6000_reg_names): Add SPE high register names.
	(alt_reg_names): Likewise.
	(rs6000_dwarf_register_span): For SPE high registers, replace
	dwarf register numbers with GCC hard register numbers.
	(rs6000_init_dwarf_reg_sizes_extra): Likewise.
	(rs6000_dbx_register_number): For SPE high registers, return dwarf
	register number for the corresponding GCC hard register number.
	* config/rs6000/rs6000.h
	(FIRST_PSEUDO_REGISTER): Update based on 32 newly added GCC hard
	register numbers for SPE high registers.
	(DWARF_FRAME_REGISTERS):  Likewise.
	(DWARF_REG_TO_UNWIND_COLUMN): Likewise.
	(DWARF_FRAME_REGNUM): Likewise.
	(FIXED_REGISTERS): Likewise.
	(CALL_USED_REGISTERS): Likewise.
	(CALL_REALLY_USED_REGISTERS): Likewise.
	(REG_ALLOC_ORDER): Likewise.
	(enum reg_class): Likewise.
	(REG_CLASS_NAMES): Likewise.
	(REG_CLASS_CONTENTS): Likewise.
	(SPE_HIGH_REGNO_P): New macro to identify SPE high registers.

2014-08-01  Vladimir Makarov  <vmakarov@redhat.com>

	* lra-constraints.c (remove_inheritance_pseudos): Process
	destination pseudo too.

2014-08-01  Thomas Preud'homme  <thomas.preudhomme@arm.com>

	Backport from mainline
	2014-06-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>

	PR tree-optimization/61375
	* tree-ssa-math-opts.c (find_bswap_or_nop_1): Cancel optimization if
	symbolic number cannot be represented in an unsigned HOST_WIDE_INT.
	(execute_optimize_bswap): Cancel optimization if CHAR_BIT != 8.

2014-08-01  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/61964
	* tree-ssa-tail-merge.c (gimple_equal_p): Handle non-SSA LHS solely
	by structural equality.

2014-07-31  Oleg Endo  <olegendo@gcc.gnu.org>

	Backport from mainline
	2014-07-31  Oleg Endo  <olegendo@gcc.gnu.org>

	PR target/61844
	* config/sh/sh.c (sh_legitimate_address_p,
	sh_legitimize_reload_address): Handle reg+reg address modes when
	ALLOW_INDEXED_ADDRESS is false.
	* config/sh/predicates.md (general_movsrc_operand,
	general_movdst_operand): Likewise.

2014-07-25  Uros Bizjak  <ubizjak@gmail.com>

	Backport from mainline
	2014-07-14  Jakub Jelinek  <jakub@redhat.com>

	PR target/61656
	* config/i386/i386.c (classify_argument): Don't merge classes above
	number of words.

2014-07-25  Uros Bizjak  <ubizjak@gmail.com>

	* config/alpha/elf.h: Define TARGET_UNWIND_TABLES_DEFAULT.

2014-07-24  Kyle McMartin  <kyle@redhat.com>

	* config/aarch64/aarch64-linux.h (TARGET_ASM_FILE_END): Define.

2014-07-24  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

	* config/rs6000/rs6000-protos.h (rs6000_special_adjust_field_align_p):
	Add prototype.
	* config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p): New
	function.  Issue -Wpsabi warning if future GCC releases will use
	different field alignment rules for this type.
	* config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Call it.
	* config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
	* config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.

2014-07-24  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

	* config/rs6000/rs6000.c (rs6000_function_arg_boundary): Issue
	-Wpsabi note when encountering a type where future GCC releases
	will apply different alignment requirements.

2014-07-24  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

	* config/rs6000/rs6000.c (rs6000_function_arg): If a float argument
	does not fit fully into floating-point registers, and there is still
	space in the register parameter area, issue -Wpsabi note that the ABI
	will change in a future GCC release.

2014-07-23  Sebastian Huber  <sebastian.huber@embedded-brains.de>

	* config/arm/t-rtems-eabi: Add
	mthumb/march=armv7-r/mfpu=vfpv3-d16/mfloat-abi=hard,
	mthumb/march=armv7-m/mfpu=fpv4-sp-d16/mfloat-abi=hard,
	mbig-endian/mthumb/march=armv7-r, and
	mbig-endian/mthumb/march=armv7-r/mfpu=vfpv3-d16/mfloat-abi=hard
	multilibs.

2014-07-23  Sebastian Huber  <sebastian.huber@embedded-brains.de>
	    Chris Johns <chrisj@rtems.org>
	    Joel Sherrill <joel.sherrill@oarcorp.com>

	* config.gcc: Add nios2-*-rtems*.
	* config/nios2/rtems.h: New file.
	* gcc/config/nios2/t-rtems: New file.

2014-07-21  Peter Bergner  <bergner@vnet.ibm.com>

	* config/rs6000/sysv4.h (LIBASAN_EARLY_SPEC): Define.
	(LIBTSAN_EARLY_SPEC): Likewise.

2014-07-21  Uros Bizjak  <ubizjak@gmail.com>

	Backport from mainline
	2014-07-21  Uros Bizjak  <ubizjak@gmail.com>

	PR target/61855
	* config/i386/avx512fintrin.h: Move constants for mantissa extraction
	out of #ifdef __OPTIMIZE__.

2014-07-20  Eric Botcazou  <ebotcazou@adacore.com>

	* expr.c (store_field): Handle VOIDmode for calls that return values
	in multiple locations.

2014-07-19  Eric Botcazou  <ebotcazou@adacore.com>

	* toplev.c (output_stack_usage): Adjust the location of the warning.

2014-07-19  Daniel Cederman  <cederman@gaisler.com>

	* config/sparc/sync.md (*membar_storeload_leon3): New insn.
	(*membar_storeload): Disable for LEON3.

2014-07-18  Uros Bizjak  <ubizjak@gmail.com>

	Backport from mainline
	2014-07-16  David Wohlferd  <dw@LimeGreenSocks.com>

	PR target/61662
	* config/i386/ia32intrin.h: Use __LP64__ to determine size of long.

2014-07-18  Uros Bizjak  <ubizjak@gmail.com>

	Backport from mainline
	2014-07-18  Uros Bizjak  <ubizjak@gmail.com>

	PR target/61794
	* config/i386/sse.md (avx512f_vextract<shuffletype>32x4_1_maskm):
	Fix instruction constraint.
	(<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>): Ditto.

2014-07-17  Richard Biener  <rguenther@suse.de>

	Backport from mainline
	2014-07-14  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/61779
	* tree-ssa-copy.c (copy_prop_visit_cond_stmt): Always try
	simplifying a condition.

2014-07-17  Richard Biener  <rguenther@suse.de>

	PR rtl-optimization/61801
	* sched-deps.c (sched_analyze_2): For ASM_OPERANDS and ASM_INPUT
	don't set reg_pending_barrier if it appears in a debug-insn.

2014-07-17  Hans-Peter Nilsson  <hp@axis.com>

	Backport from trunk.
	PR target/61737.
	* config/cris/cris.c (TARGET_LEGITIMATE_CONSTANT_P)
	(TARGET_CANNOT_FORCE_CONST_MEM): Define.
	(cris_cannot_force_const_mem, cris_legitimate_constant_p): New
	functions.
	(cris_print_index, cris_print_operand, cris_constant_index_p)
	(cris_side_effect_mode_ok): Replace CONSTANT_P with CRIS_CONSTANT_P.
	(cris_address_cost): Ditto last CONSTANT_P.
	(cris_symbol_type_of): Rename from cris_pic_symbol_type_of.  All
	callers changed.  Yield cris_offsettable_symbol for non-PIC
	constant symbolic expressions including labels.  Yield cris_unspec
	for all unspecs.
	(cris_expand_pic_call_address): New parameter MARKERP.  Set its
	target to pic_offset_table_rtx for calls that will likely go
	through PLT, const0_rtx when they can't.  All callers changed.
	Assert flag_pic.  Use CONSTANT_P, not CONSTANT_ADDRESS_P, for
	symbolic expressions to be PICified.  Remove second, redundant,
	assert on can_create_pseudo_p returning non-zero.  Use
	replace_equiv_address_nv, not replace_equiv_address, for final
	operand update.
	* config/cris/cris.md ("movsi"): Move variable t to pattern
	toplevel. Adjust assert for new cris_symbol_type member.  Use
	CONSTANT_P instead of CONSTANT_ADDRESS_P.
	("*movsi_internal") <case 9>: Make check for valid unspec operands
	for lapc stricter.
	<case CRIS_UNSPEC_PCREL, CRIS_UNSPEC_PLT_PCREL>: Clear condition codes.
	("call", "call_value"): Use second incoming operand as a marker
	for pic-offset-table-register being used.
	("*expanded_call_non_v32", "*expanded_call_v32")
	("*expanded_call_value_non_v32", "*expanded_call_value_v32"): For
	second incoming operand to CALL, match cris_call_type_marker.
	("*expanded_call_value_side"): Ditto.  Disable before reload_completed.
	("*expanded_call_side"): Ditto.  Fix typo in comment.
	(moverside, movemside peepholes): Check for CRIS_CONSTANT_P, not
	CONSTANT_P.
	* config/cris/predicates.md ("cris_call_type_marker"): New predicate.
	* config/cris/cris.h (CRIS_CONSTANT_P): New macro.
	(enum cris_symbol_type): Rename from cris_pic_symbol_type.  All
	users changed.  Add members cris_offsettable_symbol and cris_unspec.
	(cris_symbol_type): Rename from cris_pic_symbol_type.
	* config/cris/constraints.md ("T"): Use CRIS_CONSTANT_P, not
	just CONSTANT_P.
	* config/cris/cris-protos.h (cris_symbol_type_of,
	cris_expand_pic_call_address): Adjust prototypes.
	(cris_legitimate_constant_p): New prototype.

	* config.gcc (crisv32-*-linux* | cris-*-linux*): Do not override
	an existing tmake_file.  Don't add t-slibgcc and t-linux.

2014-07-16  Jakub Jelinek  <jakub@redhat.com>

	* omp-low.c (create_omp_child_function): Don't set DECL_NAMELESS
	on the FUNCTION_DECL.

	* BASE-VER: Set to 4.9.2.
	* DEV-PHASE: Set to prerelease.

2014-07-16  Release Manager

	* GCC 4.9.1 released.

2014-07-10  Cary Coutant  <ccoutant@google.com>

	Backport from trunk at r212211.

	* dwarf2out.c (remove_addr_table_entry): Remove unnecessary hash table
	lookup.
	(resolve_addr_in_expr): When replacing the rtx in a location list
	entry, get a new address table entry.
	(dwarf2out_finish): Call index_location_lists even if there are no
	addr_index_table entries yet.

2014-07-10  Tom G. Christensen  <tgc@jupiterrise.com>

	* doc/install.texi: Remove links to defunct package providers for
	Solaris.

2014-07-10  Eric Botcazou  <ebotcazou@adacore.com>

	PR middle-end/53590
	* function.c (allocate_struct_function): Revert r188667 change.

	* gimple-low.c (lower_builtin_setjmp): Use properly-typed constant.

2014-07-09  Alan Lawrence  <alan.lawrence@arm.com>

	Backport r211369 from trunk.
	2014-06-09  Alan Lawrence  <alan.lawrence@arm.com>

	PR target/61062
	* config/arm/arm_neon.h (vtrn_s8, vtrn_s16, vtrn_u8, vtrn_u16, vtrn_p8,
	vtrn_p16, vtrn_s32, vtrn_f32, vtrn_u32, vtrnq_s8, vtrnq_s16, vtrnq_s32,
	vtrnq_f32, vtrnq_u8, vtrnq_u16, vtrnq_u32, vtrnq_p8, vtrnq_p16,
	vzip_s8, vzip_s16, vzip_u8, vzip_u16, vzip_p8, vzip_p16, vzip_s32,
	vzip_f32, vzip_u32, vzipq_s8, vzipq_s16, vzipq_s32, vzipq_f32,
	vzipq_u8, vzipq_u16, vzipq_u32, vzipq_p8, vzipq_p16, vuzp_s8, vuzp_s16,
	vuzp_s32, vuzp_f32, vuzp_u8, vuzp_u16, vuzp_u32, vuzp_p8, vuzp_p16,
	vuzpq_s8, vuzpq_s16, vuzpq_s32, vuzpq_f32, vuzpq_u8, vuzpq_u16,
	vuzpq_u32, vuzpq_p8, vuzpq_p16): Correct mask for bigendian.


2014-07-09  Alan Lawrence  <alan.lawrence@arm.com>

	Backport r210219 from trunk.
	2014-05-08  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>

	* config/arm/arm_neon.h: Update comment.
	* config/arm/neon-docgen.ml: Delete.
	* config/arm/neon-gen.ml: Delete.
	* doc/arm-neon-intrinsics.texi: Update comment.

2014-07-09  Zhenqiang Chen  <zhenqiang.chen@linaro.org>

	Backport r211775 from trunk.
	2014-06-18  Terry Guo  <terry.guo@arm.com>

	PR target/61544
	* config/arm/arm.c (thumb1_reorg): Move to next basic block if we
	reach the head.

2014-07-08  Jakub Jelinek  <jakub@redhat.com>

	PR rtl-optimization/61673
	* combine.c (simplify_comparison): Test just mode's sign bit
	in tmode rather than the sign bit and any bits above it.

2014-07-08  James Greenhalgh  <james.greenhalgh@arm.com>

	Backport r212298 from trunk.
	2014-07-04  James Greenhalgh  <james.greenhalgh@arm.com>

	* config/aarch64/aarch64-simd.md (move_lo_quad_internal_<mode>): New.
	(move_lo_quad_internal_be_<mode>): Likewise.
	(move_lo_quad_<mode>): Convert to define_expand.
	(aarch64_simd_move_hi_quad_<mode>): Gate on BYTES_BIG_ENDIAN.
	(aarch64_simd_move_hi_quad_be_<mode>): New.
	(move_hi_quad_<mode>): Use appropriate insn for BYTES_BIG_ENDIAN.
	(aarch64_combinez<mode>): Gate on BYTES_BIG_ENDIAN.
	(aarch64_combinez_be<mode>): New.
	(aarch64_combine<mode>): Convert to define_expand.
	(aarch64_combine_internal<mode>): New.
	(aarch64_simd_combine<mode>): Remove bogus RTL description.

2014-07-08  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/61680
	* tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
	Handle properly all read-write dependences with group accesses.

	PR tree-optimization/61681
	* tree-ssa-structalias.c (find_what_var_points_to): Expand
	NONLOCAL inside ESCAPED.

2014-07-08  Alan Lawrence  <alan.lawrence@arm.com>

	Backport r211502 from mainline.
	2014-06-10  Alan Lawrence  <alan.lawrence@arm.com>

	PR target/59843
	* config/aarch64/aarch64-modes.def: Add V1DFmode.
	* config/aarch64/aarch64.c (aarch64_vector_mode_supported_p):
	Support V1DFmode.

2014-07-08  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/61725
	* tree-vrp.c (extract_range_basic): Don't assume vr0 is unsigned
	range, use range_includes_zerop_p instead of integer_zerop on
	vr0->min, only use log2 of max if min is not negative.

2014-07-06  Gerald Pfeifer  <gerald@pfeifer.com>

	* doc/install.texi (Specific, aarch64*-*-*): Fix markup.  Reword a bit.

2014-07-04  Jakub Jelinek  <jakub@redhat.com>

	PR middle-end/61654
	* cgraphunit.c (expand_thunk): Call free_dominance_info.

	PR tree-optimization/61684
	* tree-ssa-ifcombine.c (recognize_single_bit_test): Make sure
	rhs1 of conversion is a SSA_NAME before using SSA_NAME_DEF_STMT on it.

2014-06-30  Jakub Jelinek  <jakub@redhat.com>

	Backported from mainline
	2014-06-27  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/57233
	PR tree-optimization/61299
	* tree-vect-generic.c (get_compute_type, count_type_subparts): New
	functions.
	(expand_vector_operations_1): Use them.  If {L,R}ROTATE_EXPR
	would be lowered to scalar shifts, check if corresponding
	shifts and vector BIT_IOR_EXPR are supported and don't lower
	or lower just to narrower vector type in that case.
	* expmed.c (expand_shift_1): Fix up handling of vector
	shifts and rotates.

	2014-06-25  Jakub Jelinek  <jakub@redhat.com>

	* langhooks-def.h (LANG_HOOKS_OMP_CLAUSE_LINEAR_CTOR): Define.
	(LANG_HOOKS_DECLS): Add it.
	* gimplify.c (gimplify_omp_for): Make sure OMP_CLAUSE_LINEAR_STEP
	has correct type.
	* tree.h (OMP_CLAUSE_LINEAR_ARRAY): Define.
	* langhooks.h (struct lang_hooks_for_decls): Add
	omp_clause_linear_ctor hook.
	* omp-low.c (lower_rec_input_clauses): Set max_vf even if
	OMP_CLAUSE_LINEAR_ARRAY is set.  Don't fold_convert
	OMP_CLAUSE_LINEAR_STEP.  For OMP_CLAUSE_LINEAR_ARRAY in
	combined simd loop use omp_clause_linear_ctor hook.

	2014-06-24  Jakub Jelinek  <jakub@redhat.com>

	* gimplify.c (gimplify_scan_omp_clauses) <case OMP_CLAUSE_MAP,
	OMP_CLAUSE_TO, OMP_CLAUSE_FROM): Make sure OMP_CLAUSE_SIZE is non-NULL.
	<case OMP_CLAUSE_ALIGNED>: Gimplify OMP_CLAUSE_ALIGNED_ALIGNMENT.
	(gimplify_adjust_omp_clauses_1): Make sure OMP_CLAUSE_SIZE is non-NULL.
	(gimplify_adjust_omp_clauses): Likewise.
	* omp-low.c (lower_rec_simd_input_clauses,
	lower_rec_input_clauses, expand_omp_simd): Handle non-constant
	safelen the same as safelen(1).
	* tree-nested.c (convert_nonlocal_omp_clauses,
	convert_local_omp_clauses): Handle OMP_CLAUSE_ALIGNED.  For
	OMP_CLAUSE_{MAP,TO,FROM} if not decl use walk_tree.
	(convert_nonlocal_reference_stmt, convert_local_reference_stmt):
	Fixup handling of GIMPLE_OMP_TARGET.
	(convert_tramp_reference_stmt, convert_gimple_call): Handle
	GIMPLE_OMP_TARGET.

	2014-06-18  Jakub Jelinek  <jakub@redhat.com>

	* gimplify.c (omp_notice_variable): If n is non-NULL and no flags
	change in ORT_TARGET region, don't jump to do_outer.
	(struct gimplify_adjust_omp_clauses_data): New type.
	(gimplify_adjust_omp_clauses_1): Adjust for data being
	a struct gimplify_adjust_omp_clauses_data pointer instead
	of tree *.  Pass pre_p as a new argument to
	lang_hooks.decls.omp_finish_clause hook.
	(gimplify_adjust_omp_clauses): Add pre_p argument, adjust
	splay_tree_foreach to pass both list_p and pre_p.
	(gimplify_omp_parallel, gimplify_omp_task, gimplify_omp_for,
	gimplify_omp_workshare, gimplify_omp_target_update): Adjust
	gimplify_adjust_omp_clauses callers.
	* langhooks.c (lhd_omp_finish_clause): New function.
	* langhooks-def.h (lhd_omp_finish_clause): New prototype.
	(LANG_HOOKS_OMP_FINISH_CLAUSE): Define to lhd_omp_finish_clause.
	* langhooks.h (struct lang_hooks_for_decls): Add a new
	gimple_seq * argument to omp_finish_clause hook.
	* omp-low.c (scan_sharing_clauses): Call scan_omp_op on
	non-DECL_P OMP_CLAUSE_DECL if ctx->outer.
	(scan_omp_parallel, lower_omp_for): When adding _LOOPTEMP_ clause var,
	add it to outer ctx's decl_map as identity.
	* tree-core.h (OMP_CLAUSE_MAP_TO_PSET): New map kind.
	* tree-nested.c (convert_nonlocal_omp_clauses,
	convert_local_omp_clauses): Handle various OpenMP 4.0 clauses.
	* tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_MAP_TO_PSET.

	2014-06-10  Jakub Jelinek  <jakub@redhat.com>

	PR fortran/60928
	* omp-low.c (lower_rec_input_clauses) <case OMP_CLAUSE_LASTPRIVATE>:
	Set lastprivate_firstprivate even if omp_private_outer_ref
	langhook returns true.
	<case OMP_CLAUSE_REDUCTION>: When calling omp_clause_default_ctor
	langhook, call unshare_expr on new_var and call
	build_outer_var_ref to get the last argument.

	2014-05-11  Jakub Jelinek  <jakub@redhat.com>

	* tree.h (OMP_CLAUSE_LINEAR_STMT): Define.
	* tree.c (omp_clause_num_ops): Increase OMP_CLAUSE_LINEAR
	number of operands to 3.
	(walk_tree_1): Walk all operands of OMP_CLAUSE_LINEAR.
	* tree-nested.c (convert_nonlocal_omp_clauses,
	convert_local_omp_clauses): Handle OMP_CLAUSE_DEPEND.
	* gimplify.c (gimplify_scan_omp_clauses): Handle
	OMP_CLAUSE_LINEAR_STMT.
	* omp-low.c (lower_rec_input_clauses): Fix typo.
	(maybe_add_implicit_barrier_cancel, lower_omp_1): Add
	cast between Fortran boolean_type_node and C _Bool if needed.

2014-06-30  Jason Merrill  <jason@redhat.com>

	PR c++/51253
	PR c++/61382
	* gimplify.c (gimplify_arg): Non-static.
	* gimplify.h: Declare it.

2014-06-30  Marcus Shawcroft  <marcus.shawcroft@arm.com>

	Backport from Mainline
	2014-06-30  Marcus Shawcroft  <marcus.shawcroft@arm.com>

	PR target/61633
	* config/aarch64/aarch64.md (*aarch64_ashr_sisd_or_int_<mode>3):
	Add alternative; make early clobber.  Adjust both split patterns
	to use operand 0 as the working register.

2014-06-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	* config/aarch64/iterators.md (VCOND): Handle SI and HI modes.
	Update comments.
	(VCONQ): Make comment more helpful.
	(VCON): Delete.
	* config/aarch64/aarch64-simd.md
	(aarch64_sqdmulh_lane<mode>):
	Use VCOND for operands 2.  Update lane checking and flipping logic.
	(aarch64_sqrdmulh_lane<mode>): Likewise.
	(aarch64_sq<r>dmulh_lane<mode>_internal): Likewise.
	(aarch64_sqdmull2<mode>): Remove VCON, use VQ_HSI mode iterator.
	(aarch64_sqdml<SBINQOPS:as>l_lane<mode>_internal, VD_HSI): Change mode
	attribute of operand 3 to VCOND.
	(aarch64_sqdml<SBINQOPS:as>l_lane<mode>_internal, SD_HSI): Likewise.
	(aarch64_sqdml<SBINQOPS:as>l2_lane<mode>_internal): Likewise.
	(aarch64_sqdmull_lane<mode>_internal, VD_HSI): Likewise.
	(aarch64_sqdmull_lane<mode>_internal, SD_HSI): Likewise.
	(aarch64_sqdmull2_lane<mode>_internal): Likewise.
	(aarch64_sqdml<SBINQOPS:as>l_laneq<mode>_internal, VD_HSI: New
	define_insn.
	(aarch64_sqdml<SBINQOPS:as>l_laneq<mode>_internal, SD_HSI): Likewise.
	(aarch64_sqdml<SBINQOPS:as>l2_laneq<mode>_internal): Likewise.
	(aarch64_sqdmull_laneq<mode>_internal, VD_HSI): Likewise.
	(aarch64_sqdmull_laneq<mode>_internal, SD_HSI): Likewise.
	(aarch64_sqdmull2_laneq<mode>_internal): Likewise.
	(aarch64_sqdmlal_lane<mode>): Change mode attribute of penultimate
	operand to VCOND.  Update lane flipping and bounds checking logic.
	(aarch64_sqdmlal2_lane<mode>): Likewise.
	(aarch64_sqdmlsl_lane<mode>): Likewise.
	(aarch64_sqdmull_lane<mode>): Likewise.
	(aarch64_sqdmull2_lane<mode>): Likewise.
	(aarch64_sqdmlal_laneq<mode>): Replace VCON usage with VCONQ.
	Emit aarch64_sqdmlal_laneq<mode>_internal insn.
	(aarch64_sqdmlal2_laneq<mode>): Emit
	aarch64_sqdmlal2_laneq<mode>_internal insn.
	Replace VCON with VCONQ.
	(aarch64_sqdmlsl2_lane<mode>): Replace VCON with VCONQ.
	(aarch64_sqdmlsl2_laneq<mode>): Likewise.
	(aarch64_sqdmull_laneq<mode>): Emit
	aarch64_sqdmull_laneq<mode>_internal insn.
	Replace VCON with VCONQ.
	(aarch64_sqdmull2_laneq<mode>): Emit
	aarch64_sqdmull2_laneq<mode>_internal insn.
	(aarch64_sqdmlsl_laneq<mode>): Replace VCON usage with VCONQ.
	* config/aarch64/arm_neon.h (vqdmlal_high_lane_s16): Change type
	of 3rd argument to int16x4_t.
	(vqdmlalh_lane_s16): Likewise.
	(vqdmlslh_lane_s16): Likewise.
	(vqdmull_high_lane_s16): Likewise.
	(vqdmullh_lane_s16): Change type of 2nd argument to int16x4_t.
	(vqdmlal_lane_s16): Don't create temporary int16x8_t value.
	(vqdmlsl_lane_s16): Likewise.
	(vqdmull_lane_s16): Don't create temporary int16x8_t value.
	(vqdmlal_high_lane_s32): Change type 3rd argument to int32x2_t.
	(vqdmlals_lane_s32): Likewise.
	(vqdmlsls_lane_s32): Likewise.
	(vqdmull_high_lane_s32): Change type 2nd argument to int32x2_t.
	(vqdmulls_lane_s32): Likewise.
	(vqdmlal_lane_s32): Don't create temporary int32x4_t value.
	(vqdmlsl_lane_s32): Likewise.
	(vqdmull_lane_s32): Don't create temporary int32x4_t value.
	(vqdmulhh_lane_s16): Change type of second argument to int16x4_t.
	(vqrdmulhh_lane_s16): Likewise.
	(vqdmlsl_high_lane_s16): Likewise.
	(vqdmulhs_lane_s32): Change type of second argument to int32x2_t.
	(vqdmlsl_high_lane_s32): Likewise.
	(vqrdmulhs_lane_s32): Likewise.

2014-06-30  Thomas Preud'homme  <thomas.preudhomme@arm.com>

	Backport from Mainline
	2014-06-20  Jakub Jelinek  <jakub@redhat.com>
	2014-06-11  Thomas Preud'homme  <thomas.preudhomme@arm.com>

	PR tree-optimization/61306
	* tree-ssa-math-opts.c (struct symbolic_number): Store type of
	expression instead of its size.
	(do_shift_rotate): Adapt to change in struct symbolic_number. Return
	false to prevent optimization when the result is unpredictable due to
	arithmetic right shift of signed type with highest byte is set.
	(verify_symbolic_number_p): Adapt to change in struct symbolic_number.
	(find_bswap_1): Likewise. Return NULL to prevent optimization when the
	result is unpredictable due to sign extension.
	(find_bswap): Adapt to change in struct symbolic_number.

2014-06-27  Martin Jambor  <mjambor@suse.cz>

	PR ipa/61160
	* cgraphclones.c (duplicate_thunk_for_node): Removed parameter
	args_to_skip, use those from node instead.  Copy args_to_skip and
	combined_args_to_skip from node to the new thunk.
	(redirect_edge_duplicating_thunks): Removed parameter args_to_skip.
	(cgraph_create_virtual_clone): Moved computation of
	combined_args_to_skip...
	(cgraph_clone_node): ...here, simplify it to bitmap_ior..

2014-06-27  Uros Bizjak  <ubizjak@gmail.com>

	Backport from mainline
	2014-06-26  Uros Bizjak  <ubizjak@gmail.com>

	PR target/61586
	* config/alpha/alpha.c (alpha_handle_trap_shadows): Handle BARRIER RTX.

2014-06-26  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	PR target/61542
	* config/rs6000/vsx.md (vsx_extract_v4sf): Fix bug with element
	extraction other than index 3.

2014-06-26  Marc Glisse  <marc.glisse@inria.fr>

	PR target/61503
	* config/i386/i386.md (x86_64_shrd, x86_shrd,
	ix86_rotr<dwi>3_doubleword): Replace ashiftrt with lshiftrt.

2014-06-26  Martin Jambor  <mjambor@suse.cz>

	Backport from mainline
	* ipa-prop.c (ipa_impossible_devirt_target): No longer static,
	renamed to ipa_impossible_devirt_target.  Fix typo.
	* ipa-prop.h (ipa_impossible_devirt_target): Declare.
	* ipa-cp.c (ipa_get_indirect_edge_target_1): Use
	ipa_impossible_devirt_target.

2014-06-24  Jakub Jelinek  <jakub@redhat.com>

	PR target/61570
	* config/i386/driver-i386.c (host_detect_local_cpu): For unknown
	model family 6 CPU with has_longmode never use a CPU without
	64-bit support.

	* gimplify.c (gimplify_omp_for): For #pragma omp for simd iterator
	not mentioned in clauses use private clause if the iterator is
	declared in #pragma omp for simd, and when adding lastprivate
	instead, add it to the outer #pragma omp for too.  Diagnose
	if the variable is private in outer context.  For simd collapse > 1
	loops, replace all iterators with temporaries.
	* omp-low.c (lower_rec_input_clauses): Handle LINEAR clause the
	same even in collapse > 1 loops.

2014-06-23  Alan Modra  <amodra@gmail.com>

	PR bootstrap/61583
	* tree-vrp.c (remove_range_assertions): Do not set is_unreachable
	to zero on debug statements.

2014-06-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	* config/aarch64/aarch64-simd.md (aarch64_sqdmulh_lane<mode>):
	New expander.
	(aarch64_sqrdmulh_lane<mode>): Likewise.
	(aarch64_sq<r>dmulh_lane<mode>): Rename to...
	(aarch64_sq<r>dmulh_lane<mode>_interna): ...this.
	(aarch64_sqdmulh_laneq<mode>): New expander.
	(aarch64_sqrdmulh_laneq<mode>): Likewise.
	(aarch64_sq<r>dmulh_laneq<mode>): Rename to...
	(aarch64_sq<r>dmulh_laneq<mode>_internal): ...this.
	(aarch64_sqdmulh_lane<mode>): New expander.
	(aarch64_sqrdmulh_lane<mode>): Likewise.
	(aarch64_sq<r>dmulh_lane<mode>): Rename to...
	(aarch64_sq<r>dmulh_lane<mode>_internal): ...this.
	(aarch64_sqdmlal_lane<mode>): Add lane flip for big-endian.
	(aarch64_sqdmlal_laneq<mode>): Likewise.
	(aarch64_sqdmlsl_lane<mode>): Likewise.
	(aarch64_sqdmlsl_laneq<mode>): Likewise.
	(aarch64_sqdmlal2_lane<mode>): Likewise.
	(aarch64_sqdmlal2_laneq<mode>): Likewise.
	(aarch64_sqdmlsl2_lane<mode>): Likewise.
	(aarch64_sqdmlsl2_laneq<mode>): Likewise.
	(aarch64_sqdmull_lane<mode>): Likewise.
	(aarch64_sqdmull_laneq<mode>): Likewise.
	(aarch64_sqdmull2_lane<mode>): Likewise.
	(aarch64_sqdmull2_laneq<mode>): Likewise.

2014-06-20  Martin Jambor  <mjambor@suse.cz>

	PR ipa/61540
	* ipa-prop.c (impossible_devirt_target): New function.
	(try_make_edge_direct_virtual_call): Use it, also instead of
	asserting.

2014-06-20  Martin Jambor  <mjambor@suse.cz>

	PR ipa/61211
	* cgraph.c (clone_of_p): Allow skipped_branch to deal with
	expanded clones.

2014-06-20  Chung-Lin Tang  <cltang@codesourcery.com>

	Backport from mainline

	2014-06-20  Julian Brown  <julian@codesourcery.com>
		    Chung-Lin Tang  <cltang@codesourcery.com>

	* config/arm/arm.c (arm_output_mi_thunk): Fix offset for
	TARGET_THUMB1_ONLY. Add comments.

2014-06-18  Uros Bizjak  <ubizjak@gmail.com>

	Backport from mainline
	2014-06-16  Uros Bizjak  <ubizjak@gmail.com>

	* config/i386/i386.c (decide_alg): Correctly handle
	maximum size of stringop algorithm.

2014-06-18  Richard Henderson  <rth@redhat.com>

	PR target/61545
	* config/aarch64/aarch64.md (tlsdesc_small): Clobber CC_REGNUM.

2014-06-17  Yufeng Zhang  <yufeng.zhang@arm.com>

	PR target/61483
	* config/aarch64/aarch64.c (aarch64_layout_arg): Add new local
	variable 'size'; calculate 'size' right in the front; use
	'size' to compute 'nregs' (when 'allocate_ncrn != 0') and
	pcum->aapcs_stack_words.

2014-06-17  Nick Clifton  <nickc@redhat.com>

	* config/msp430/msp430.md (mulhisi3): Add a NOP after the DINT.
	(umulhi3, mulsidi3, umulsidi3): Likewise.

2014-06-17  Uros Bizjak  <ubizjak@gmail.com>

	Backport from mainline
	2014-06-06  Uros Bizjak  <ubizjak@gmail.com>

	PR target/61423
	* config/i386/i386.md (*floatunssi<mode>2_i387_with_xmm): New
	define_insn_and_split pattern, merged from *floatunssi<mode>2_1
	and corresponding splitters.  Zero extend general register
	or memory input operand to XMM temporary.  Enable for
	TARGET_SSE2 and TARGET_INTER_UNIT_MOVES_TO_VEC only.
	(floatunssi<mode>2): Update expander predicate.

2014-06-16  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-optimization/61325
	* lra-constraints.c (valid_address_p): Add forward declaration.
	(simplify_operand_subreg): Check address validity before and after
	alter_reg of memory subreg.

2014-06-18  Jakub Jelinek  <jakub@redhat.com>

	PR plugins/45078
	* config.gcc (arm*-*-linux-*): Include vxworks-dummy.h in tm_file.

2014-06-13  Peter Bergner  <bergner@vnet.ibm.com>

	Backport from mainline

	2014-06-13  Peter Bergner  <bergner@vnet.ibm.com>
	PR target/61415
	* config/rs6000/rs6000-builtin.def (BU_MISC_1): Delete.
	(BU_MISC_2): Rename to ...
	(BU_LDBL128_2): ... this.
	* config/rs6000/rs6000.h (RS6000_BTM_LDBL128): New define.
	(RS6000_BTM_COMMON): Add RS6000_BTM_LDBL128.
	* config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Handle
	RS6000_BTM_LDBL128.
	(rs6000_invalid_builtin): Add long double 128-bit builtin support.
	(rs6000_builtin_mask_names): Add RS6000_BTM_LDBL128.
	* config/rs6000/rs6000.md (unpacktf_0): Remove define)expand.
	(unpacktf_1): Likewise.
	* doc/extend.texi (__builtin_longdouble_dw0): Remove documentation.
	(__builtin_longdouble_dw1): Likewise.
	* doc/sourcebuild.texi (longdouble128): Document.

2014-06-13  Jeff Law  <law@redhat.com>

	Backports from mainline:
	2014-06-13  Jeff Law  <law@redhat.com>

	PR rtl-optimization/61094
	PR rtl-optimization/61446
	* ree.c (combine_reaching_defs): Get the mode for the copy from
	the extension insn rather than the defining insn.

	2014-06-02  Jeff Law  <law@redhat.com>

	PR rtl-optimization/61094
	* ree.c (combine_reaching_defs): Do not reextend an insn if it
	was marked as do_no_reextend.  If a copy is needed to eliminate
	an extension, then mark it as do_not_reextend.

2014-06-13  Martin Jambor  <mjambor@suse.cz>

	PR ipa/61186
	* ipa-devirt.c (possible_polymorphic_call_targets): Store NULL to
	cache_token if returning early.

2014-06-12  Jakub Jelinek  <jakub@redhat.com>

	PR middle-end/61486
	* gimplify.c (struct gimplify_omp_ctx): Add distribute field.
	(gimplify_adjust_omp_clauses): Don't or in GOVD_LASTPRIVATE
	if outer combined construct is distribute.
	(gimplify_omp_for): For OMP_DISTRIBUTE set
	gimplify_omp_ctxp->distribute.
	* omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: For
	GIMPLE_OMP_TEAMS, if decl isn't global in outer context, record
	mapping into decl map.

2014-06-12  Jeff Law  <law@redhat.com>

	Backports from mainline:

	2014-06-12  Jeff Law  <law@redhat.com>

	PR tree-optimization/61009
	* tree-ssa-threadedge.c (thread_through_normal_block): Correct return
	value when we stop processing a block due to problematic PHIs.

	2014-06-05  Jeff Law  <law@redhat.com>

	PR tree-optimization/61289
	* tree-ssa-threadedge.c (invalidate_equivalences): Remove SRC_MAP and
	DST_MAP parameters.  Invalidate by walking all the SSA_NAME_VALUES
	looking for those which match LHS.  All callers changed.
	(record_temporary_equivalences_from_phis): Remove SRC_MAP and DST_MAP
	parameters and code which manipulated them.  All callers changed.
	(record_temporary_equivalences_from_stmts_at_dest): Remove SRC_MAP
	and DST_MAP parameters.  Simplify invalidation code by just calling
	invalidate_equivalences.  All callers changed.
	(thread_across_edge): Simplify now that we don't need to maintain
	the map of equivalences to invalidate.

2014-06-12  Eric Botcazou  <ebotcazou@adacore.com>

	* tree-core.h (DECL_NONALIASED): Use proper spelling in comment.

2014-06-12  Georg-Johann Lay  <avr@gjlay.de>

	Backport from 2014-05-14 trunk r210418
	* config/avr/avr.h (REG_CLASS_CONTENTS): Use unsigned suffix for
	shifted values to avoid build warning.

2014-06-12  Georg-Johann Lay  <avr@gjlay.de>

	Backport from 2014-05-09 trunk r210272

	* config/avr/avr-fixed.md (round<mode>3): Use -1U instead of -1 in
	unsigned int initializers for regno_in, regno_out.

	Backport from 2014-06-12 trunk r211491

	PR target/61443
	* config/avr/avr.md (push<mode>1): Avoid (subreg(mem)) when
	loading from address spaces.

2014-06-12  Alan Modra  <amodra@gmail.com>

	PR target/61300
	* doc/tm.texi.in (INCOMING_REG_PARM_STACK_SPACE): Document.
	* doc/tm.texi: Regenerate.
	* function.c (INCOMING_REG_PARM_STACK_SPACE): Provide default.
	Use throughout in place of REG_PARM_STACK_SPACE.
	* config/rs6000/rs6000.c (rs6000_reg_parm_stack_space): Add
	"incoming" param.  Pass to rs6000_function_parms_need_stack.
	(rs6000_function_parms_need_stack): Add "incoming" param, ignore
	prototype_p when incoming.  Use function decl when incoming
	to handle K&R style functions.
	* config/rs6000/rs6000.h (REG_PARM_STACK_SPACE): Adjust.
	(INCOMING_REG_PARM_STACK_SPACE): Define.

2014-06-11  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/61452
	* tree-ssa-sccvn.c (visit_phi): Remove pointless setting of
	expr and has_constants in case we found a leader.
	(simplify_binary_expression): Always valueize operands first.
	(simplify_unary_expression): Likewise.

2014-06-11  Richard Biener  <rguenther@suse.de>

	PR middle-end/61456
	* tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
	Do not use the main variant for the type comparison.

2014-06-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	* doc/arm-acle-intrinsics.texi: Specify when CRC32 intrinsics are
	available.
	Simplify description of __crc32d and __crc32cd intrinsics.
	* doc/extend.texi (ARM ACLE Intrinsics): Remove comment about CRC32
	availability.

2014-06-07  Eric Botcazou  <ebotcazou@adacore.com>

	* tree-ssa-tail-merge.c (same_succ_hash): Hash the static chain of a
	call statement, if any.
	(gimple_equal_p) <GIMPLE_CALL>: Compare the static chain of the call
	statements, if any.  Tidy up.

2014-06-06  Michael Meissner  <meissner@linux.vnet.ibm.com>

	Back port from trunk
	2014-06-06  Michael Meissner  <meissner@linux.vnet.ibm.com>

	PR target/61431
	* config/rs6000/vsx.md (VSX_LE): Split VSX_D into 2 separate
	iterators, VSX_D that handles 64-bit types, and VSX_LE that
	handles swapping the two 64-bit double words on little endian
	systems.  Include V1TImode and optionally TImode in VSX_LE so that
	these types are properly swapped.  Change all of the insns and
	splits that do the 64-bit swaps to use VSX_LE.
	(vsx_le_perm_load_<mode>): Likewise.
	(vsx_le_perm_store_<mode>): Likewise.
	(splitters for little endian memory operations): Likewise.
	(vsx_xxpermdi2_le_<mode>): Likewise.
	(vsx_lxvd2x2_le_<mode>): Likewise.
	(vsx_stxvd2x2_le_<mode>): Likewise.

2014-06-06  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-optimization/61325
	* lra-constraints.c (process_address_1): Check scale equal to one
	to prevent transformation: base + scale * index => base + new_reg.

2014-06-05  Martin Jambor  <mjambor@suse.cz>

	PR ipa/61393
	* ipa-cp.c (determine_versionability): Pretend that tm_clones are
	not versionable.

2014-06-04  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/61383
	* tree-ssa-ifcombine.c (bb_no_side_effects_p): Make sure
	stmts can't trap.

2014-06-02  Jason Merrill  <jason@redhat.com>

	PR c++/61020
	* varpool.c (ctor_for_folding): Handle uninitialized vtables.

2014-06-03  Martin Jambor  <mjambor@suse.cz>

	PR ipa/61160
	* ipa-cp.c (cgraph_edge_brings_value_p): Handle edges leading to
	thunks.

2014-06-03  Andrey Belevantsev  <abel@ispras.ru>

	Backport from mainline
	2014-05-14  Andrey Belevantsev  <abel@ispras.ru>

	PR rtl-optimization/60866
	* sel-sched-ir (sel_init_new_insn): New parameter old_seqno.
	Default it to -1.  Pass it down to init_simplejump_data.
	(init_simplejump_data): New parameter old_seqno.  Pass it down
	to get_seqno_for_a_jump.
	(get_seqno_for_a_jump): New parameter old_seqno.  Use it for
	initializing new jump seqno as a last resort.  Add comment.
	(sel_redirect_edge_and_branch): Save old seqno of the conditional
	jump and pass it down to sel_init_new_insn.
	(sel_redirect_edge_and_branch_force): Likewise.

2014-06-03  Andrey Belevantsev  <abel@ispras.ru>

	Backport from mainline
	2014-05-14  Andrey Belevantsev  <abel@ispras.ru>

	PR rtl-optimization/60901
	* config/i386/i386.c (ix86_dependencies_evaluation_hook): Check that
	bb predecessor belongs to the same scheduling region.  Adjust comment.

2014-06-03  Uros Bizjak  <ubizjak@gmail.com>

	Backport from mainline
	2014-06-02  Uros Bizjak  <ubizjak@gmail.com>

	PR target/61239
	* config/i386/i386.c (ix86_expand_vec_perm) [case V32QImode]: Use
	GEN_INT (-128) instead of GEN_INT (128) to set MSB of QImode constant.

2014-05-29  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-optimization/61325
	* lra-constraints.c (process_address): Rename to
	process_address_1.
	(process_address): New function.

2014-05-29  Uros Bizjak  <ubizjak@gmail.com>

	Backport from mainline
	2014-05-26  Uros Bizjak  <ubizjak@gmail.com>

	PR target/61271
	* config/i386/i386.c (ix86_rtx_costs)
	<case CONST_INT, case CONST, case LABEL_REF, case SYMBOL_REF>:
	Fix condition.

2014-05-28  Eric Botcazou  <ebotcazou@adacore.com>

	Backport from mainline
	2014-05-27  Eric Botcazou  <ebotcazou@adacore.com>

	* double-int.c (div_and_round_double) <ROUND_DIV_EXPR>: Use the proper
	predicate to detect a negative quotient.

2014-05-28  Richard Biener  <rguenther@suse.de>

	Backport from mainline
	2014-05-28  Richard Biener  <rguenther@suse.de>

	PR middle-end/61045
	* fold-const.c (fold_comparison): When folding
	X +- C1 CMP Y +- C2 to X CMP Y +- C2 +- C1 also ensure
	the sign of the remaining constant operand stays the same.

	2014-05-05  Richard Biener  <rguenther@suse.de>

	PR middle-end/61010
	* fold-const.c (fold_binary_loc): Consistently avoid
	canonicalizing X & CST away from a CST that is the mask
	of a mode.

	2014-04-28  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/60979
	* graphite-scop-detection.c (scopdet_basic_block_info): Reject
	SCOPs that end in a block with a successor with abnormal
	predecessors.

2014-05-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

	* configure.ac ($gcc_cv_ld_clearcap): New test.
	* configure: Regenerate.
	* config.in: Regenerate.
	* config/sol2.opt (mclear-hwcap): New option.
	* config/sol2.h (LINK_CLEARCAP_SPEC): Define.
	* config/sol2-clearcap.map: Moved here from
	testsuite/gcc.target/i386/clearcap.map.
	* config/sol2-clearcapv2.map: Move here from
	gcc.target/i386/clearcapv2.map.
	* config/t-sol2 (install): Depend on install-clearcap-map.
	(install-clearcap-map): New target.
	* doc/invoke.texi (Option Summary, Solaris 2 Options): Document
	-mclear-hwcap.

2014-05-28  Georg-Johann Lay  <avr@gjlay.de>

	PR libgcc/61152
	* config/dbx.h (License): Add Runtime Library Exception.
	* config/newlib-stdint.h (License): Same.
	* config/rtems.h (License): Same
	* config/initfini-array.h (License): Same
	* config/v850/v850.h (License): Same.
	* config/v850/v850-opts.h (License): Same
	* config/v850/rtems.h (License): Same.

2014-05-28  Georg-Johann Lay  <avr@gjlay.de>

	PR target/61044
	* doc/extend.texi (Local Labels): Note that label differences are
	not supported for AVR.

2014-05-27  Georg-Johann Lay  <avr@gjlay.de>

	Backport from 2014-05-12 mainline r210322.
	Backport from 2014-05-27 mainline r210959, r210969.

	PR libgcc/61152
	* config/arm/arm.h (License): Add GCC Runtime Library Exception.
	* config/arm/arm-cores.def (License): Same.
	* config/arm/arm-opts.h (License): Same.
	* config/arm/aout.h (License): Same.
	* config/arm/bpabi.h (License): Same.
	* config/arm/elf.h (License): Same.
	* config/arm/linux-elf.h (License): Same.
	* config/arm/linux-gas.h (License): Same.
	* config/arm/netbsd-elf.h (License): Same.
	* config/arm/uclinux-eabi.h (License): Same.
	* config/arm/uclinux-elf.h (License): Same.
	* config/arm/vxworks.h (License): Same.

2014-05-26  Michael Tautschnig  <mt@debian.org>

	PR target/61249
	* doc/extend.texi (X86 Built-in Functions): Fix parameter lists of
	__builtin_ia32_vfrczs[sd] and __builtin_ia32_mpsadbw256.

2014-05-22  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-optimization/61215
	* lra-elelimination.c (lra_eliminate_regs_1): Don't use
	simplify_gen_subreg until final substitution.

2014-05-23  Alan Modra  <amodra@gmail.com>

	PR target/61231
	* config/rs6000/rs6000.c (mem_operand_gpr): Handle SImode.
	* config/rs6000/rs6000.md (extendsidi2_lfiwax, extendsidi2_nocell):
	Use "Y" constraint rather than "m".

2014-05-22  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-optimization/60969
	* ira-costs.c (record_reg_classes): Process NO_REGS for matching
	constraints.  Set up mem cost for NO_REGS case.

2014-05-22  Peter Bergner  <bergner@vnet.ibm.com>

	* config/rs6000/htm.md (ttest): Use correct shift value to get CR0.

2014-05-22  Richard Earnshaw  <rearnsha@arm.com>

	PR target/61208
	* arm.md (arm_cmpdi_unsigned): Fix length calculation for Thumb2.

2014-05-22  Nick Clifton  <nickc@redhat.com>

	* config/msp430/msp430.h (ASM_SPEC): Add spaces after inserted options.

2014-05-22  Jakub Jelinek  <jakub@redhat.com>

	* tree-streamer-in.c (unpack_ts_real_cst_value_fields): Make sure
	all padding bits in REAL_VALUE_TYPE are cleared.

2014-05-21  Guozhi Wei  <carrot@google.com>

	PR target/61202
	* config/aarch64/arm_neon.h (vqdmulh_n_s16): Change the last operand's
	constraint.
	(vqdmulhq_n_s16): Likewise.

2014-05-21  Martin Jambor  <mjambor@suse.cz>

	* doc/invoke.texi (Optimize Options): Document parameters
	ipa-cp-eval-threshold, ipa-max-agg-items, ipa-cp-loop-hint-bonus and
	ipa-cp-array-index-hint-bonus.

2014-05-21  Jakub Jelinek  <jakub@redhat.com>

	PR middle-end/61252
	* omp-low.c (handle_simd_reference): New function.
	(lower_rec_input_clauses): Use it.  Defer adding reference
	initialization even for reduction without placeholder if in simd,
	handle it properly later on.

2014-05-20  Jan Hubicka  <hubicka@ucw.cz>

	PR bootstrap/60984
	* ipa-inline-transform.c (inline_call): Use add CALLEE_REMOVED
	parameter.
	* ipa-inline.c (inline_to_all_callers): If callee was removed; return.
	(ipa_inline): Loop inline_to_all_callers until no more aliases
	are removed.

2014-05-20  Jan Hubicka  <hubicka@ucw.cz>

	PR lto/60820
	* varpool.c (varpool_remove_node): Do not alter decls when streaming.

2014-05-20  DJ Delorie  <dj@redhat.com>

	* config/msp430/msp430.md (split): Don't allow subregs when
	splitting SImode adds.
	(andneghi): Fix subtraction logic.
	* config/msp430/predicates.md (msp430_nonsubreg_or_imm_operand): New.

2014-05-20  Nick Clifton  <nickc@redhat.com>

	* config/msp430/msp430.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
	(msp430_gimplify_va_arg_expr): New function.
	(msp430_print_operand): Handle (CONST (ZERO_EXTRACT)).

	* config/msp430/msp430.md (zero_extendpsisi2): Use + constraint on
	operand 0 in order to prevent confusion about the number of
	registers involved.

2014-05-20  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	* config/arm/arm.md (arith_shiftsi): Do not predicate for
	arm_restrict_it.

2014-05-19  Richard Earnshaw  <rearnsha@arm.com>

	* arm.c (thumb1_reorg): When scanning backwards skip anything
	that's not a proper insn.

2014-05-17  Jan Hubicka  <hubicka@ucw.cz>

	* ipa.c (symtab_remove_unreachable_nodes): Remove
	symbol from comdat group if its body was eliminated.
	(comdat_can_be_unshared_p_1): Static symbols can always be privatized.
	* symtab.c (symtab_remove_from_same_comdat_group): Break out from ...
	(symtab_unregister_node): ... this one.
	(verify_symtab_base): More strict checking of comdats.
	* cgraph.h (symtab_remove_from_same_comdat_group): Declare.

2014-05-17  Jan Hubicka  <hubicka@ucw.cz>

	* opts.c (common_handle_option): Disable -fipa-reference coorectly
	with -fuse-profile.

2014-05-17  Jan Hubicka  <hubicka@ucw.cz>

	PR ipa/60854
	* ipa.c (symtab_remove_unreachable_nodes): Mark targets of
	external aliases alive, too.

2014-05-17  Uros Bizjak  <ubizjak@gmail.com>

	* doc/invoke.texi (free): Mention Alpha.  Also enabled at -Os.

2014-05-17  Uros Bizjak  <ubizjak@gmail.com>

	Backport from mainline
	2014-04-25  H.J. Lu  <hongjiu.lu@intel.com>

	PR target/60969
	* config/i386/i386.md (*movsf_internal): Set MODE to SI for
	alternative 12.

2014-05-16  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-optimization/60969
	* ira-costs.c (record_reg_classes): Allow only memory for pseudo.
	Calculate costs for this case.

2014-05-15  Peter Bergner  <bergner@vnet.ibm.com>

	PR target/61193
	* config/rs6000/htmxlintrin.h (_HTM_TBEGIN_STARTED): New define.
	(__TM_simple_begin): Use it.
	(__TM_begin): Likewise.

2014-05-15  Martin Jambor  <mjambor@suse.cz>

	PR ipa/61085
	* ipa-prop.c (update_indirect_edges_after_inlining): Check
	type_preserved flag when the indirect edge is polymorphic.

2014-05-15  Martin Jambor  <mjambor@suse.cz>

	PR ipa/60897
	* ipa-prop.c (ipa_modify_formal_parameters): Reset DECL_LANG_SPECIFIC.

2014-05-15  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/61158
	* fold-const.c (fold_binary_loc): If X is zero-extended and
	shiftc >= prec, make sure zerobits is all ones instead of
	invoking undefined behavior.

2014-05-14  Cary Coutant  <ccoutant@google.com>

	PR debug/61013
	* opts.c (common_handle_option): Don't special-case "-g".
	(set_debug_level): Default to at least level 2 with "-g".

2014-05-14  Eric Botcazou  <ebotcazou@adacore.com>

	* config/sparc/sparc-protos.h (sparc_absnegfloat_split_legitimate):
	Delete.
	* config/sparc/sparc.c (sparc_absnegfloat_split_legitimate): Likewise.
	* config/sparc/sparc.md (fptype_ut699): New attribute.
	(in_branch_delay): Return false if -mfix-ut699 is specified and
	fptype_ut699 is set to single.
	(truncdfsf2): Add fptype_ut699 attribute.
	(fix_truncdfsi2): Likewise.
	(floatsisf2): Change fptype attribute.
	(fix_truncsfsi2): Likewise.
	(negtf2_notv9): Delete.
	(negtf2_v9): Likewise.
	(negtf2_hq): New instruction.
	(negtf2): New instruction and splitter.
	(negdf2_notv9): Rewrite.
	(abstf2_notv9): Delete.
	(abstf2_hq_v9): Likewise.
	(abstf2_v9): Likewise.
	(abstf2_hq): New instruction.
	(abstf2): New instruction and splitter.
	(absdf2_notv9): Rewrite.

2014-05-14  Matthias Klose  <doko@ubuntu.com>

	Revert:
	2014-05-08  Manuel López-Ibáñez  <manu@gcc.gnu.org>
		    Matthias Klose  <doko@ubuntu.com>

	PR driver/61106
	* optc-gen.awk: Fix option handling for -Wunused-parameter.

2014-05-13  Peter Bergner  <bergner@vnet.ibm.com>

	* doc/sourcebuild.texi: (dfp_hw): Document.
	(p8vector_hw): Likewise.
	(powerpc_eabi_ok): Likewise.
	(powerpc_elfv2): Likewise.
	(powerpc_htm_ok): Likewise.
	(ppc_recip_hw): Likewise.
	(vsx_hw): Likewise.

2014-05-13  Jeff Law  <law@redhat.com>

	Backports fromm mainline:

	2014-05-08  Jeff Law  <law@redhat.com>

	PR tree-optimization/61009
	* tree-ssa-threadedge.c (thread_through_normal_block): Return a
	tri-state rather than a boolean.  When a block is too big to
	thread through, inform caller via negative return value.
	(thread_across_edge): If a block was too big for normal threading,
	then it's too big for a joiner too, so remove temporary equivalences
	and return immediately.

	2014-04-28  Jeff Law  <law@redhat.com>

	PR tree-optimization/60902
	* tree-ssa-threadedge.c
	(record_temporary_equivalences_from_stmts_at_dest): Only iterate
	over real defs when invalidating outputs from statements that do not
	produce useful outputs for threading.

	2014-04-23  Jeff Law  <law@redhat.com>

	PR tree-optimization/60902
	* tree-ssa-threadedge.c
	(record_temporary_equivalences_from_stmts_at_dest): Make sure to
	invalidate outputs from statements that do not produce useful
	outputs for threading.

2014-05-13  Richard Biener  <rguenther@suse.de>

	PR ipa/60973
	* tree-inline.c (remap_gimple_stmt): Clear tail call flag,
	it needs revisiting whether the call still may be tail-called.

2014-05-13  Jakub Jelinek  <jakub@redhat.com>

	PR target/61060
	* config/i386/i386.c (ix86_expand_set_or_movmem): If count_exp
	is const0_rtx, return immediately.  Don't test count == 0 when
	it is always true.

2014-05-12  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>

	Backport from mainline
	2014-05-12  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>

	PR target/60991
	* config/avr/avr.c (avr_out_store_psi): Use correct constant
	to restore Y.

2014-05-09  Uros Bizjak  <ubizjak@gmail.com>

	Backport from mainline
	2014-05-08  Uros Bizjak  <ubizjak@gmail.com>

	PR target/61092
	* config/alpha/alpha.c: Include gimple-iterator.h.
	(alpha_gimple_fold_builtin): New function.  Move
	ALPHA_BUILTIN_UMULH folding from ...
	(alpha_fold_builtin): ... here.
	(TARGET_GIMPLE_FOLD_BUILTIN): New define.

2014-05-09  Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>

	Backport from 2014-04-16 trunk r209446
	2014-04-16  Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>

	* config/avr/avr-mcus.def: Correct typo for atxmega256a3bu macro.

2014-05-09  Georg-Johann Lay  <avr@gjlay.de>

	Backport from 2014-05-09 trunk r210267

	PR target/61055
	* config/avr/avr.md (cc): Add new attribute set_vzn.
	(addqi3, addqq3, adduqq3, subqi3, subqq3, subuqq3, negqi2) [cc]:
	Set cc insn attribute to set_vzn instead of set_zn for alternatives
	with INC, DEC or NEG.
	* config/avr/avr.c (avr_notice_update_cc): Handle SET_VZN.
	(avr_out_plus_1): ADIW sets cc0 to CC_SET_CZN.
	INC, DEC and ADD+ADC set cc0 to CC_CLOBBER.

2014-05-08  Manuel López-Ibáñez  <manu@gcc.gnu.org>
	    Matthias Klose  <doko@ubuntu.com>

	PR driver/61106
	* optc-gen.awk: Fix option handling for -Wunused-parameter.

2014-05-08  Uros Bizjak  <ubizjak@gmail.com>

	PR target/59952
	* config/i386/i386.c (PTA_HASWELL): Remove PTA_RTM.

2014-05-05  Marek Polacek  <polacek@redhat.com>

	Back port from mainline
	2014-05-05  Marek Polacek  <polacek@redhat.com>

	PR driver/61065
	* opts.c (common_handle_option): Call error_at instead of warning_at.

2014-05-04  Jan Hubicka  <hubicka@ucw.cz>

	PR ipa/60965
	* ipa-devirt.c (get_class_context): Allow POD to change to non-POD.

2014-05-04  Peter Bergner  <bergner@vnet.ibm.com>

	* config/rs6000/rs6000.h (RS6000_BTM_HARD_FLOAT): New define.
	(RS6000_BTM_COMMON): Add RS6000_BTM_HARD_FLOAT.
	(TARGET_EXTRA_BUILTINS): Add TARGET_HARD_FLOAT.
	* config/rs6000/rs6000-builtin.def (BU_MISC_1):
	Use RS6000_BTM_HARD_FLOAT.
	(BU_MISC_2): Likewise.
	* config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Handle
	RS6000_BTM_HARD_FLOAT.
	(rs6000_option_override_internal): Enforce -mhard-float if -mhard-dfp
	is explicitly used.
	(rs6000_invalid_builtin): Add hard floating builtin support.
	(rs6000_expand_builtin): Relax the gcc_assert to allow the new
	hard float builtins.
	(rs6000_builtin_mask_names): Add RS6000_BTM_HARD_FLOAT.

2014-05-03  Joey Ye  <joey.ye@arm.com>

	Backport from mainline r209463
	2014-04-17  Joey Ye  <joey.ye@arm.com>

	* opts.c (OPT_fif_conversion, OPT_fif_conversion2): Disable for Og.

2014-05-03  Oleg Endo  <olegendo@gcc.gnu.org>

	Back port from mainline
	PR target/61026
	* config/sh/sh.c: Include stdlib headers before everything else.

2014-05-02  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	PR tree-optimization/60930
	* gimple-ssa-strength-reduction.c (create_mul_imm_cand):  Reject
	creating a multiply candidate by folding two constant
	multiplicands when the result overflows.

2014-05-02  Jakub Jelinek  <jakub@redhat.com>

	* gimplify.c (gimplify_adjust_omp_clauses_1): Handle
	GOVD_FIRSTPRIVATE | GOVD_LASTPRIVATE.
	(gimplify_adjust_omp_clauses): Simd region is never
	directly nested in combined parallel.  Instead, for linear
	with copyin/copyout, if in combined for simd loop, make decl
	firstprivate/lastprivate on OMP_FOR.
	* omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
	expand_omp_for_static_chunk): When setting endvar, also set
	fd->loop.v to the same value.

2014-05-02  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	Back port from mainline
	2014-04-24  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	* config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Check
	TARGET_SIMD rather than TARGET_GENERAL_REGS_ONLY.
	(TARGET_SIMD): Take AARCH64_ISA_SIMD into account.
	(TARGET_FLOAT): Take AARCH64_ISA_FP into account.
	(TARGET_CRYPTO): Take TARGET_SIMD into account.

2014-04-30  Michael Meissner  <meissner@linux.vnet.ibm.com>

	Back port from mainline
	2014-04-24  Michael Meissner  <meissner@linux.vnet.ibm.com>

	* doc/extend.texi (PowerPC Built-in Functions): Document new
	powerpc extended divide, bcd, pack/unpack 128-bit, builtin
	functions.
	(PowerPC AltiVec/VSX Built-in Functions): Likewise.

	* config/rs6000/predicates.md (const_0_to_3_operand): New
	predicate to match 0..3 integer constants.

	* config/rs6000/rs6000-builtin.def (BU_DFP_MISC_1): Add new macros
	to support adding miscellaneous builtin functions.
	(BU_DFP_MISC_2): Likewise.
	(BU_P7_MISC_1): Likewise.
	(BU_P7_MISC_2): Likewise.
	(BU_P8V_MISC_3): Likewise.
	(BU_MISC_1): Likewise.
	(BU_MISC_2): Likewise.
	(DIVWE): Add extended divide builtin functions.
	(DIVWEO): Likewise.
	(DIVWEU): Likewise.
	(DIVWEUO): Likewise.
	(DIVDE): Likewise.
	(DIVDEO): Likewise.
	(DIVDEU): Likewise.
	(DIVDEUO): Likewise.
	(DXEX): Add decimal floating-point builtin functions.
	(DXEXQ): Likewise.
	(DDEDPD): Likewise.
	(DDEDPDQ): Likewise.
	(DENBCD): Likewise.
	(DENBCDQ): Likewise.
	(DIEX): Likewise.
	(DIEXQ): Likewise.
	(DSCLI): Likewise.
	(DSCLIQ): Likewise.
	(DSCRI): Likewise.
	(DSCRIQ): Likewise.
	(CDTBCD): Add new BCD builtin functions.
	(CBCDTD): Likewise.
	(ADDG6S): Likewise.
	(BCDADD): Likewise.
	(BCDADD_LT): Likewise.
	(BCDADD_EQ): Likewise.
	(BCDADD_GT): Likewise.
	(BCDADD_OV): Likewise.
	(BCDSUB): Likewise.
	(BCDSUB_LT): Likewise.
	(BCDSUB_EQ): Likewise.
	(BCDSUB_GT): Likewise.
	(BCDSUB_OV): Likewise.
	(PACK_TD): Add new pack/unpack 128-bit type builtin functions.
	(UNPACK_TD): Likewise.
	(PACK_TF): Likewise.
	(UNPACK_TF): Likewise.
	(UNPACK_TF_0): Likewise.
	(UNPACK_TF_1): Likewise.
	(PACK_V1TI): Likewise.
	(UNPACK_V1TI): Likewise.

	* config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
	support for decimal floating point builtin functions.
	(rs6000_expand_ternop_builtin): Add checks for the new builtin
	functions that take constant arguments.
	(rs6000_invalid_builtin): Add decimal floating point builtin
	support.
	(rs6000_init_builtins): Setup long double, _Decimal64, and
	_Decimal128 types for new builtin functions.
	(builtin_function_type): Set the unsigned flags appropriately for
	the new builtin functions.
	(rs6000_opt_masks): Add support for decimal floating point builtin
	functions.

	* config/rs6000/rs6000.h (RS6000_BTM_DFP): Add support for decimal
	floating point builtin functions.
	(RS6000_BTM_COMMON): Likewise.
	(RS6000_BTI_long_double): Likewise.
	(RS6000_BTI_dfloat64): Likewise.
	(RS6000_BTI_dfloat128): Likewise.
	(long_double_type_internal_node): Likewise.
	(dfloat64_type_internal_node): Likewise.
	(dfloat128_type_internal_node): Likewise.

	* config/rs6000/altivec.h (UNSPEC_BCDADD): Add support for ISA
	2.07 bcd arithmetic instructions.
	(UNSPEC_BCDSUB): Likewise.
	(UNSPEC_BCD_OVERFLOW): Likewise.
	(UNSPEC_BCD_ADD_SUB): Likewise.
	(bcd_add_sub): Likewise.
	(BCD_TEST): Likewise.
	(bcd<bcd_add_sub>): Likewise.
	(bcd<bcd_add_sub>_test): Likewise.
	(bcd<bcd_add_sub>_test2): Likewise.
	(bcd<bcd_add_sub>_<code>): Likewise.
	(peephole2 for combined bcd ops): Likewise.

	* config/rs6000/dfp.md (UNSPEC_DDEDPD): Add support for new
	decimal floating point builtin functions.
	(UNSPEC_DENBCD): Likewise.
	(UNSPEC_DXEX): Likewise.
	(UNSPEC_DIEX): Likewise.
	(UNSPEC_DSCLI): Likewise.
	(UNSPEC_DSCRI): Likewise.
	(D64_D128): Likewise.
	(dfp_suffix): Likewise.
	(dfp_ddedpd_<mode>): Likewise.
	(dfp_denbcd_<mode>): Likewise.
	(dfp_dxex_<mode>): Likewise.
	(dfp_diex_<mode>): Likewise.
	(dfp_dscli_<mode>): Likewise.
	(dfp_dscri_<mode>): Likewise.

	* config/rs6000/rs6000.md (UNSPEC_ADDG6S): Add support for new BCD
	builtin functions.
	(UNSPEC_CDTBCD): Likewise.
	(UNSPEC_CBCDTD): Likewise.
	(UNSPEC_DIVE): Add support for new extended divide builtin
	functions.
	(UNSPEC_DIVEO): Likewise.
	(UNSPEC_DIVEU): Likewise.
	(UNSPEC_DIVEUO): Likewise.
	(UNSPEC_UNPACK_128BIT): Add support for new builtin functions to
	pack/unpack 128-bit types.
	(UNSPEC_PACK_128BIT): Likewise.
	(idiv_ldiv): New mode attribute to set the 32/64-bit divide type.
	(udiv<mode>3): Use idiv_ldiv mode attribute.
	(div<mode>3): Likewise.
	(addg6s): Add new BCD builtin functions.
	(cdtbcd): Likewise.
	(cbcdtd): Likewise.
	(UNSPEC_DIV_EXTEND): Add support for new extended divide
	instructions.
	(div_extend): Likewise.
	(div<div_extend>_<mode>"): Likewise.
	(FP128_64): Add support for new builtin functions to pack/unpack
	128-bit types.
	(unpack<mode>): Likewise.
	(unpacktf_0): Likewise.
	(unpacktf_1): Likewise.
	(unpack<mode>_dm): Likewise.
	(unpack<mode>_nodm): Likewise.
	(pack<mode>): Likewise.
	(unpackv1ti): Likewise.
	(packv1ti): Likewise.

2014-04-29  Pat Haugen  <pthaugen@us.ibm.com>

	Backport from mainline
	2014-04-17  Pat Haugen  <pthaugen@us.ibm.com>

	* config/rs6000/rs6000.md (addti3, subti3): New.

2014-04-29  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/60971
	* tree-tailcall.c (process_assignment): Reject conversions which
	reduce precision.

2014-04-29  Nick Clifton  <nickc@redhat.com>

	* config/msp430/msp430.md (umulsidi): Fix typo.
	(mulhisi3): Enable even inside interrupt handlers.
	* config/msp430/msp430.c (msp430_print_operand): %O: Allow for the
	bigger return address pushed in large mode.

2014-04-28  Pat Haugen  <pthaugen@us.ibm.com>

	* config/rs6000/sync.md (AINT mode_iterator): Move definition.
	(loadsync_<mode>): Change mode.
	(load_quadpti, store_quadpti): New.
	(atomic_load<mode>, atomic_store<mode>): Add support for TI mode.
	* config/rs6000/rs6000.md (unspec enum): Add UNSPEC_LSQ.

2014-04-28  Eric Botcazou  <ebotcazou@adacore.com>

	* configure.ac: Tweak GAS check for LEON instructions on SPARC.
	* configure: Regenerate.
	* config/sparc/sparc.opt (muser-mode): New option.
	* config/sparc/sync.md (atomic_compare_and_swap<mode>_1): Do not enable
	for LEON3.
	(atomic_compare_and_swap_leon3_1): New instruction for LEON3.
	* doc/invoke.texi (SPARC options): Document -muser-mode.

2014-04-26  Markus Trippelsdorf  <markus@trippelsdorf.de>

	* doc/install.texi (Building with profile feedback): Remove
	outdated sentence.

2014-04-26  Tom de Vries  <tom@codesourcery.com>

	* config/i386/i386.md (define_expand "ldexpxf3"): Fix out-of-bounds
	array accesses.

2014-04-25  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/60960
	* tree-vect-generic.c (expand_vector_operation): Only call
	expand_vector_divmod if type's mode satisfies VECTOR_MODE_P.

2014-04-25  Eric Botcazou  <ebotcazou@adacore.com>

	PR target/60941
	* config/sparc/sparc.md (ashlsi3_extend): Delete.

2014-04-25  Richard Biener  <rguenther@suse.de>

	PR ipa/60912
	* tree-ssa-structalias.c (ipa_pta_execute): Compute direct
	call stmt use/clobber sets during stmt walk instead of
	walking the possibly incomplete set of caller edges.

2014-04-25  Richard Biener  <rguenther@suse.de>

	PR ipa/60911
	* passes.c (apply_ipa_transforms): Inline into only caller ...
	(execute_one_pass): ... here.  Properly bring in function
	bodies for nodes we want to apply IPA transforms to.

2014-04-24  Jakub Jelinek  <jakub@redhat.com>

	* tree.h (OMP_CLAUSE_LINEAR_GIMPLE_SEQ): Define.
	* gimplify.c (omp_is_private): Change last argument's type to int.
	Only diagnose lastprivate if the simd argument is 1, only diagnose
	linear if the simd argument is 2.
	(gimplify_omp_for): Adjust omp_is_private callers.  When adding
	lastprivate or private, add the clause to OMP_FOR_CLAUSES.  Pass
	GOVD_EXPLICIT to omp_add_variable.  For simd with collapse == 1
	create OMP_CLAUSE_LINEAR rather than OMP_CLAUSE_PRIVATE for var.
	If var != decl and decl is in OMP_CLAUSE_LINEAR, gimplify decl
	increment to OMP_CLAUSE_LINEAR_GIMPLE_SEQ.
	* omp-low.c (scan_sharing_clauses, lower_lastprivate_clauses): Handle
	OMP_CLAUSE_LINEAR_GIMPLE_SEQ.
	* tree-nested.c (convert_nonlocal_omp_clauses,
	convert_local_omp_clauses): Handle OMP_CLAUSE_LINEAR.

2014-04-23  Uros Bizjak  <ubizjak@gmail.com>

	Backport from mainline
	2014-04-21  Uros Bizjak  <ubizjak@gmail.com>

	PR target/60909
	* config/i386/i386.c (ix86_expand_builtin)
	<case IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Use temporary
	register for target RTX.
	<case IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Ditto.

2014-04-23  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/60903
	* tree-ssa-loop-im.c (analyze_memory_references): Remove
	commented code block.
	(execute_sm_if_changed): Properly apply IRREDUCIBLE_LOOP
	loop flags to newly created BBs and edges.

2014-04-23  Nick Clifton  <nickc@redhat.com>

	* config/msp430/msp430.c (msp430_handle_option): Move function
	to msp430-common.c
	(msp430_option_override): Simplify mcu and mcpu option handling.
	(msp430_is_f5_mcu): Rename to msp430_use_f5_series_hwmult.  Add
	support for -mhwmult command line option.
	(has_32bit_hwmult): Rename to use_32bit_hwmult.  Add support for
	-mhwmult command line option.
	(msp430_hwmult_enabled): Delete.
	(msp43o_output_labelref): Add support for -mhwmult command line
	option.
	* config/msp430/msp430.md (mulhisi3, umulhisi3, mulsidi3)
	(umulsidi3): Likewise.
	* config/msp430/msp430.opt (mmcu): Add Report attribute.
	(mcpu, mlarge, msmall): Likewise.
	(mhwmult): New option.
	* config/msp430/msp430-protos.h (msp430_hwmult_enabled): Remove
	prototype.
	(msp430_is_f5_mcu): Remove prototype.
	(msp430_use_f5_series_hwmult): Add prototype.
	* config/msp430/msp430-opts.h: New file.
	* common/config/msp430: New directory.
	* common/config/msp430/msp430-common.c: New file.
	* config.gcc (msp430): Remove target_has_targetm_common.
	* doc/invoke.texi: Document -mhwmult command line option.

2014-04-23  Nick Clifton  <nickc@redhat.com>

	* config/i386/cygwin.h (ENDFILE_SPEC): Include
	default-manifest.o if it can be found in the search path.
	* config/i386/mingw32.h (ENDFILE_SPEC): Likewise.

2014-04-23  Richard Biener  <rguenther@suse.de>

	Backport from mainline
	2014-04-14  Richard Biener  <rguenther@suse.de>

	PR lto/60720
	* lto-streamer-out.c (wrap_refs): New function.
	(lto_output): Wrap symbol references in global initializes in
	type-preserving MEM_REFs.

2014-04-23  Richard Biener  <rguenther@suse.de>

	PR middle-end/60895
	* tree-inline.c (declare_return_variable): Use mark_addressable.

2014-04-23  Richard Biener  <rguenther@suse.de>

	PR middle-end/60891
	* loop-init.c (loop_optimizer_init): Make sure to apply
	LOOPS_MAY_HAVE_MULTIPLE_LATCHES before fixing up loops.

2014-04-22  Michael Meissner  <meissner@linux.vnet.ibm.com>

	Backport from mainline
	2014-04-21  Michael Meissner  <meissner@linux.vnet.ibm.com>

	PR target/60735
	* config/rs6000/rs6000.md (mov<mode>_softfloat32, FMOVE64 case):
	If mode is DDmode and TARGET_E500_DOUBLE allow move.

	* config/rs6000/rs6000.c (rs6000_debug_reg_global): Print some
	more debug information for E500 if -mdebug=reg.

2014-04-22  H.J. Lu  <hongjiu.lu@intel.com>

	Backport from mainline
	2014-04-22  H.J. Lu  <hongjiu.lu@intel.com>

	PR target/60868
	* config/i386/i386.c (ix86_expand_set_or_movmem): Call counter_mode
	on count_exp to get mode.

2014-04-22  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/vsx.md (vsx_xxmrghw_<mode>): Adjust for
	little-endian.
	(vsx_xxmrglw_<mode>): Likewise.

2014-04-22  Richard Biener  <rguenther@suse.de>

	Backport from mainline
	2014-04-14  Richard Biener  <rguenther@suse.de>

	PR middle-end/55022
	* fold-const.c (negate_expr_p): Don't negate directional rounding
	division.
	(fold_negate_expr): Likewise.

2014-04-22  Richard Biener  <rguenther@suse.de>

	Backport from mainline
	2014-04-17  Richard Biener  <rguenther@suse.de>

	PR middle-end/60849
	* tree-ssa-propagate.c (valid_gimple_rhs_p): Only allow effective
	boolean results for comparisons.

2014-04-22  Richard Biener  <rguenther@suse.de>

	Backport from mainline
	2014-04-17  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/60841
	* tree-vect-data-refs.c (vect_analyze_data_refs): Count stmts.
	* tree-vect-loop.c (vect_analyze_loop_2): Pass down number
	of stmts to SLP build.
	* tree-vect-slp.c (vect_slp_analyze_bb_1): Likewise.
	(vect_analyze_slp): Likewise.
	(vect_analyze_slp_instance): Likewise.
	(vect_build_slp_tree): Limit overall SLP tree growth.
	* tree-vectorizer.h (vect_analyze_data_refs,
	vect_analyze_slp): Adjust prototypes.

2014-04-22  Richard Biener  <rguenther@suse.de>

	Backport from mainline
	2014-04-17  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/60836
	* tree-vect-loop.c (vect_create_epilog_for_reduction): Force
	initial PHI args to be gimple values.

2014-04-22  Richard Biener  <rguenther@suse.de>

	Backport from mainline
	2014-04-14  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/59817
	PR tree-optimization/60453
	* graphite-scop-detection.c (graphite_can_represent_scev): Complete
	recursion to catch all CHRECs in the scalar evolution and restrict
	the predicate for the remains appropriately.

2014-04-22  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/60823
	* omp-low.c (ipa_simd_modify_function_body): Go through
	all SSA_NAMEs and for those refering to vector arguments
	which are going to be replaced adjust SSA_NAME_VAR and,
	if it is a default definition, change it into a non-default
	definition assigned at the beginning of function from new_decl.
	(ipa_simd_modify_stmt_ops): Rewritten.
	* tree-dfa.c (set_ssa_default_def): When removing default def,
	check for NULL loc instead of NULL *loc.

2014-04-22  Lin Zuojian  <manjian2006@gmail.com>

	PR middle-end/60281
	* asan.c (asan_emit_stack_protection): Force the base to align to
	appropriate bits if STRICT_ALIGNMENT.  Set shadow_mem align to
	appropriate bits if STRICT_ALIGNMENT.
	* cfgexpand.c (expand_stack_vars): Set base_align appropriately
	when asan is on.
	(expand_used_vars): Leave a space in the stack frame for alignment
	if STRICT_ALIGNMENT.

2014-04-22  Jakub Jelinek  <jakub@redhat.com>

	Backported from mainline
	2014-04-16  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/60844
	* tree-ssa-reassoc.c (reassoc_remove_stmt): New function.
	(propagate_op_to_single_use, remove_visited_stmt_chain,
	linearize_expr, repropagate_negates, reassociate_bb): Use it
	instead of gsi_remove.

2014-04-22  Jakub Jelinek  <jakub@redhat.com>

	* BASE-VER: Set to 4.9.1.
	* DEV-PHASE: Set to prerelease.

2014-04-22  Release Manager

	* GCC 4.9.0 released.

2014-04-18  Richard Henderson  <rth@redhat.com>

	* config/aarch64/aarch64.c (aarch64_register_move_cost): Pass a mode
	to GET_MODE_SIZE, not a reg_class_t.

2014-04-17  Jakub Jelinek  <jakub@redhat.com>

	PR target/60847
	Forward port from 4.8 branch
	2013-07-19  Kirill Yukhin  <kirill.yukhin@intel.com>

	* config/i386/bmiintrin.h (_blsi_u32): New.
	(_blsi_u64): Ditto.
	(_blsr_u32): Ditto.
	(_blsr_u64): Ditto.
	(_blsmsk_u32): Ditto.
	(_blsmsk_u64): Ditto.
	(_tzcnt_u32): Ditto.
	(_tzcnt_u64): Ditto.

2014-04-15  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	PR target/60839
	Revert the following patch

	2014-04-02  Michael Meissner  <meissner@linux.vnet.ibm.com>

	PR target/60735
	* config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): If we have
	software floating point or no floating point registers, do not
	allow any type in the FPRs.  Eliminate a test for SPE SIMD types
	in GPRs that occurs after we tested for GPRs that would never be
	true.

	* config/rs6000/rs6000.md (mov<mode>_softfloat32, FMOVE64):
	Rewrite tests to use TARGET_DOUBLE_FLOAT and TARGET_E500_DOUBLE,
	since the FMOVE64 type is DFmode/DDmode.  If TARGET_E500_DOUBLE,
	specifically allow DDmode, since that does not use the SPE SIMD
	instructions.

2014-04-15  Jakub Jelinek  <jakub@redhat.com>

	PR plugins/59335
	* Makefile.in (PLUGIN_HEADERS): Add various headers that have been
	added in 4.9.

2014-04-14  Yufeng Zhang  <yufeng.zhang@arm.com>

	* doc/invoke.texi (free): Document AArch64.

2013-04-11  Jakub Jelinek  <jakub@redhat.com>

	* DEV-PHASE: Set to prerelease.

2014-04-11  Tobias Burnus  <burnus@net-b.de>

	PR other/59055
	* doc/bugreport.texi (Bugs): Remove nodes pointing to the nirvana.
	* doc/gcc.texi (Service): Update description in the @menu
	* doc/invoke.texi (Option Summary): Remove misplaced and
	duplicated @menu.

2014-04-11  Steve Ellcey  <sellcey@mips.com>
	    Jakub Jelinek  <jakub@redhat.com>

	PR middle-end/60556
	* expr.c (convert_move): Use emit_store_flag_force instead of
	emit_store_flag.  Pass lowpart_mode instead of VOIDmode as 5th
	argument to it.

2014-04-11  Richard Biener  <rguenther@suse.de>

	PR middle-end/60797
	* varasm.c (assemble_alias): Avoid endless error reporting
	recursion by setting TREE_ASM_WRITTEN.

2014-04-11  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	* config/s390/s390.md: Add a splitter for NOT rtx.

2014-04-11  Jakub Jelinek  <jakub@redhat.com>

	PR rtl-optimization/60663
	* cse.c (cse_insn): Set src_volatile on ASM_OPERANDS in PARALLEL.

2014-04-10  Jan Hubicka  <hubicka@ucw.cz>
	    Jakub Jelinek  <jakub@redhat.com>

	PR lto/60567
	* ipa.c (function_and_variable_visibility): Copy forced_by_abi
	flag from decl_node to node.

2014-04-10  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>

	PR debug/60655
	* config/arm/arm.c (TARGET_CONST_NOT_OK_FOR_DEBUG_P): Define
	(arm_const_not_ok_for_debug_p): Reject MINUS with SYM_REF's
	ameliorating the cases where it can be.

2014-04-09  David Edelsohn  <dje.gcc@gmail.com>

	Revert
	2014-04-08  Pat Haugen  <pthaugen@us.ibm.com>

	* config/rs6000/sync.md (AINT mode_iterator): Move definition.
	(loadsync_<mode>): Change mode.
	(load_quadpti, store_quadpti): New.
	(atomic_load<mode>, atomic_store<mode>): Add support for TI mode.
	* config/rs6000/rs6000.md (unspec enum): Add UNSPEC_LSQ.
	* config/rs6000/predicates.md (quad_memory_operand): !TARGET_SYNC_TI.

2014-04-09  Cong Hou  <congh@google.com>

	PR testsuite/60773
	* doc/sourcebuild.texi (vect_widen_mult_si_to_di_pattern): Add
	documentation.

2014-04-08  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/rs6000.c (rs6000_expand_vector_set): Use vnand
	instead of vnor to exploit possible fusion opportunity in the
	future.
	(altivec_expand_vec_perm_const_le): Likewise.

2014-04-08  Pat Haugen  <pthaugen@us.ibm.com>

	* config/rs6000/sync.md (AINT mode_iterator): Move definition.
	(loadsync_<mode>): Change mode.
	(load_quadpti, store_quadpti): New.
	(atomic_load<mode>, atomic_store<mode>): Add support for TI mode.
	* config/rs6000/rs6000.md (unspec enum): Add UNSPEC_LSQ.

2014-04-08  Richard Sandiford  <rdsandiford@googlemail.com>

	PR target/60763
	* config/rs6000/vsx.md (vsx_xscvdpspn_scalar): Change input to DImode.
	* config/rs6000/rs6000.md (reload_vsx_from_gprsf): Update accordingly.
	Use gen_rtx_REG rather than simplify_gen_subreg for op0_di.

2014-04-08  Richard Biener  <rguenther@suse.de>

	PR middle-end/60706
	* tree-pretty-print.c (pp_double_int): For HWI32 hosts with
	a 64bit widest int print double-int similar to on HWI64 hosts.

2014-04-08  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/60785
	* graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Treat
	default defs properly.

2014-04-08  Nathan Sidwell  <nathan@codesourcery.com>

	* doc/invoke (Wnon-virtual-dtor): Update to match implementation.
	(Weffc++): Likewise.

2014-04-07  Jan Hubicka  <hubcika@ucw.cz>

	* ipa-devirt.c (maybe_record_node): When node is not recorded,
	set completep to false rather than true.

2014-04-07  Douglas B Rupp  <rupp@adacore.com>

	PR target/60504
	* config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Expose from
	ARM_TARGET2_DWARF_FORMAT.

2014-04-07  Charles Baylis  <charles.baylis@linaro.org>

	PR target/60609
	* config/arm/arm.h (ASM_OUTPUT_CASE_END): Remove.
	(LABEL_ALIGN_AFTER_BARRIER): Align barriers which occur after
	ADDR_DIFF_VEC.

2014-04-07  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/60766
	* tree-ssa-loop-ivopts.c (cand_value_at): Compute in an unsigned type.
	(may_eliminate_iv): Convert cand_value_at result to desired type.

2014-04-07  Jason Merrill  <jason@redhat.com>

	PR c++/60731
	* common.opt (-fno-gnu-unique): Add.
	* config/elfos.h (USE_GNU_UNIQUE_OBJECT): Check it.

2014-04-07  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	* haifa-sched.c: Fix outdated function reference and minor
	grammar errors in introductory comment.

2014-04-07  Richard Biener  <rguenther@suse.de>

	PR middle-end/60750
	* tree-ssa-operands.c (maybe_add_call_vops): Also add VDEFs
	for noreturn calls.
	* tree-cfgcleanup.c (fixup_noreturn_call): Do not remove VDEFs.

2014-04-06  John David Anglin  <danglin@gcc.gnu.org>

	PR debug/55794
	* config/pa/pa.c (pa_output_function_epilogue): Skip address and code
	size accounting for thunks.
	(pa_asm_output_mi_thunk): Use final_start_function() and
	final_end_function() to output function start and end directives.

2014-04-05  Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>

	* config/avr/avr-arch.h (avr_mcu_t): Add dev_attribute field to have
	device specific ISA/ feature information. Remove short_sp and
	errata_skip ds.  Add avr_device_specific_features enum to have device
	specific info.
	* config/avr/avr-c.c (avr_cpu_cpp_builtins): use dev_attribute to check
	errata_skip. Add __AVR_ISA_RMW__ builtin macro if RMW ISA available.
	* config/avr/avr-devices.c (avr_mcu_types): Update AVR_MCU macro for
	updated device specific info.
	* config/avr/avr-mcus.def: Merge device specific details to
	dev_attribute field.
	* config/avr/avr.c (avr_2word_insn_p): use dev_attribute field to check
	errata_skip.
	* config/avr/avr.h (AVR_HAVE_8BIT_SP): same for short sp info.
	* config/avr/driver-avr.c (avr_device_to_as): Pass -mrmw option to
	assembler if RMW isa supported by current device.
	* config/avr/genmultilib.awk: Update as device info structure changed.
	* doc/invoke.texi: Add info for __AVR_ISA_RMW__ builtin macro

2014-04-04  Cong Hou  <congh@google.com>

	PR tree-optimization/60656
	* tree-vect-stmts.c (supportable_widening_operation):
	Fix a bug that elements in a vector with vect_used_by_reduction
	property are incorrectly reordered when the operation on it is not
	consistant with the one in reduction operation.

2014-04-04  John David Anglin  <danglin@gcc.gnu.org>

	PR rtl-optimization/60155
	* gcse.c (record_set_data): New function.
	(single_set_gcse): New function.
	(gcse_emit_move_after): Use single_set_gcse instead of single_set.
	(hoist_code): Likewise.
	(get_pressure_class_and_nregs): Likewise.

2014-04-04  Eric Botcazou  <ebotcazou@adacore.com>

	* explow.c (probe_stack_range): Emit a final optimization blockage.

2014-04-04  Anthony Green  <green@moxielogic.com>

	* config/moxie/moxie.md (zero_extendqisi2, zero_extendhisi2): Fix
	typos.

2014-04-04  Jan Hubicka  <hubicka@ucw.cz>

	PR ipa/59626
	* lto-cgraph.c (input_overwrite_node): Check that partitioning
	flags are set only during streaming.
	* ipa.c (process_references, walk_polymorphic_call_targets,
	symtab_remove_unreachable_nodes): Drop bodies of always inline
	after early inlining.
	(symtab_remove_unreachable_nodes): Remove always_inline attribute.

2014-04-04  Jakub Jelinek  <jakub@redhat.com>
	Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>

	PR debug/60655
	* dwarf2out.c (const_ok_for_output_1): Reject expressions
	containing a NOT.

2014-04-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	PR bootstrap/60743
	* config/arm/cortex-a53.md (cortex_a53_fdivs): Reduce reservation
	duration.
	(cortex_a53_fdivd): Likewise.

2014-04-04  Martin Jambor  <mjambor@suse.cz>

	PR ipa/60640
	* cgraph.h (cgraph_clone_node): New parameter added to declaration.
	Adjust all callers.
	* cgraph.c (clone_of_p): Also return true if thunks match.
	(verify_edge_corresponds_to_fndecl): Removed extraneous call to
	cgraph_function_or_thunk_node and an obsolete comment.
	* cgraphclones.c (build_function_type_skip_args): Moved upwards in the
	file.
	(build_function_decl_skip_args): Likewise.
	(set_new_clone_decl_and_node_flags): New function.
	(duplicate_thunk_for_node): Likewise.
	(redirect_edge_duplicating_thunks): Likewise.
	(cgraph_clone_node): New parameter args_to_skip, pass it to
	redirect_edge_duplicating_thunks which is called instead of
	cgraph_redirect_edge_callee.
	(cgraph_create_virtual_clone): Pass args_to_skip to cgraph_clone_node,
	moved setting of a lot of flags to set_new_clone_decl_and_node_flags.

2014-04-04  Jeff Law  <law@redhat.com>

	PR target/60657
	* config/arm/predicates.md (const_int_I_operand): New predicate.
	(const_int_M_operand): Similarly.
	* config/arm/arm.md (insv_zero): Use const_int_M_operand instead of
	const_int_operand.
	(insv_t2, extv_reg, extzv_t2): Likewise.
	(load_multiple_with_writeback): Similarly for const_int_I_operand.
	(pop_multiple_with_writeback_and_return): Likewise.
	(vfp_pop_multiple_with_writeback): Likewise

2014-04-04  Richard Biener  <rguenther@suse.de>

	PR ipa/60746
	* tree-ssanames.c (make_ssa_name_fn): Fix assert.
	* gimple.c (gimple_set_bb): Avoid ICEing for NULL cfun for
	non-GIMPLE_LABELs.
	* gimplify.h (gimple_add_tmp_var_fn): Declare.
	* gimplify.c (gimple_add_tmp_var_fn): New function.
	* gimple-expr.h (create_tmp_reg_fn): Declare.
	* gimple-expr.c (create_tmp_reg_fn): New function.
	* gimple-low.c (record_vars_into): Don't change cfun.
	* cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Fix
	code generation without cfun.

2014-04-04  Thomas Schwinge  <thomas@codesourcery.com>

	PR bootstrap/60719
	* Makefile.in (install-driver): Fix shell scripting.

2014-04-03  Cong Hou  <congh@google.com>

	PR tree-optimization/60505
	* tree-vectorizer.h (struct _stmt_vec_info): Add th field as the
	threshold of number of iterations below which no vectorization
	will be done.
	* tree-vect-loop.c (new_loop_vec_info):
	Initialize LOOP_VINFO_COST_MODEL_THRESHOLD.
	* tree-vect-loop.c (vect_analyze_loop_operations):
	Set LOOP_VINFO_COST_MODEL_THRESHOLD.
	* tree-vect-loop.c (vect_transform_loop):
	Use LOOP_VINFO_COST_MODEL_THRESHOLD.
	* tree-vect-loop.c (vect_analyze_loop_2): Check the maximum number
	of iterations of the loop and see if we should build the epilogue.

2014-04-03  Richard Biener  <rguenther@suse.de>

	* tree-streamer.h (struct streamer_tree_cache_d): Add next_idx member.
	(streamer_tree_cache_create): Adjust.
	* tree-streamer.c (streamer_tree_cache_add_to_node_array): Adjust
	to allow optional nodes array.
	(streamer_tree_cache_insert_1): Use next_idx to assign idx.
	(streamer_tree_cache_append): Likewise.
	(streamer_tree_cache_create): Create nodes array optionally
	as specified by parameter.
	* lto-streamer-out.c (create_output_block): Avoid maintaining
	the node array in the writer cache.
	(DFS_write_tree): Remove assertion.
	(produce_asm_for_decls): Free the out decl state hash table early.
	* lto-streamer-in.c (lto_data_in_create): Adjust for
	streamer_tree_cache_create prototype change.

2014-04-03  Richard Biener  <rguenther@suse.de>

	* tree-streamer-out.c (streamer_write_chain): Do not temporarily
	set TREE_CHAIN to NULL_TREE.

2014-04-03  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/60740
	* graphite-scop-detection.c (stmt_simple_for_scop_p): Iterate
	over all GIMPLE_COND operands.

2014-04-03  Nathan Sidwell  <nathan@codesourcery.com>

	* doc/invoke.texi (Wnon-virtual-dtor): Adjust documentation.
	(Weffc++): Remove Scott's numbering, merge lists and reference
	Wnon-virtual-dtor.

2014-04-03  Nick Clifton  <nickc@redhat.com>

	* config/rl78/rl78-expand.md (movqi): Handle (SUBREG (SYMBOL_REF))
	properly.

2014-04-03  Martin Jambor  <mjambor@suse.cz>

	* ipa-cp.c (ipcp_verify_propagated_values): Also dump symtab and
	mention gcc_unreachable before failing.
	* ipa.c (symtab_remove_unreachable_nodes): Also print order of
	removed symbols.

2014-04-02  Jan Hubicka  <hubicka@ucw.cz>

	PR ipa/60659
	* ipa-devirt.c (get_polymorphic_call_info): Do not ICE on type
	inconsistent code and instead mark the context inconsistent.
	(possible_polymorphic_call_targets): For inconsistent contexts
	return empty complete list.

2014-04-02  Anthony Green  <green@moxielogic.com>

	* config/moxie/moxie.md (zero_extendqisi2, zero_extendhisi2)
	(extendqisi2, extendhisi2): Define.
	* config/moxie/moxie.h (DEFAULT_SIGNED_CHAR): Change to 0.
	(WCHAR_TYPE): Change to unsigned int.

2014-04-02  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	PR tree-optimization/60733
	* gimple-ssa-strength-reduction.c (ncd_with_phi): Change required
	insertion point for PHI candidates to be the end of the feeding
	block for the PHI argument.

2014-04-02  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-optimization/60650
	* lra-constraints.c (process_alt_operands): Decrease reject for
	earlyclobber matching.

2014-04-02  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	* config/s390/s390.c (s390_expand_insv): Use GET_MODE_BITSIZE.

2014-04-02  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

	* config/spu/spu.c (pad_bb): Do not crash when the last
	insn is CODE_FOR_blockage.

2014-04-02  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

	* config/spu/spu.md ("insv"): Fail if bitoffset+bitsize
	lies outside the target mode.

2014-04-02  Michael Meissner  <meissner@linux.vnet.ibm.com>

	PR target/60735
	* config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): If we have
	software floating point or no floating point registers, do not
	allow any type in the FPRs.  Eliminate a test for SPE SIMD types
	in GPRs that occurs after we tested for GPRs that would never be
	true.

	* config/rs6000/rs6000.md (mov<mode>_softfloat32, FMOVE64):
	Rewrite tests to use TARGET_DOUBLE_FLOAT and TARGET_E500_DOUBLE,
	since the FMOVE64 type is DFmode/DDmode.  If TARGET_E500_DOUBLE,
	specifically allow DDmode, since that does not use the SPE SIMD
	instructions.

2014-04-02  Richard Biener  <rguenther@suse.de>

	PR middle-end/60729
	* optabs.c (expand_abs_nojump): Honor flag_trapv only for
	MODE_INTs.  Properly use negv_optab.
	(expand_abs): Likewise.

2014-04-02  Richard Biener  <rguenther@suse.de>

	PR bootstrap/60719
	* Makefile.in (install-driver): Guard extra installs with special
	names properly.

2014-04-01  Michael Meissner  <meissner@linux.vnet.ibm.com>

	* doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
	Document vec_vgbbd.

2014-04-01  Richard Henderson  <rth@redhat.com>

	PR target/60704
	* config/i386/i386.md (*float<SWI48><MODEF>2_sse): Leave the second
	alternative enabled before register allocation.

2014-04-01  Chung-Lin Tang  <cltang@codesourcery.com>

	* config/nios2/nios2.md (unspec): Remove UNSPEC_TLS, UNSPEC_TLS_LDM.
	* config/nios2/nios2.c (nios2_function_profiler): Fix addi operand
	typo.
	(nios2_large_got_address): Remove unneeded 'sym' parameter.
	(nios2_got_address): Update nios2_large_got_address call site.
	(nios2_delegitimize_address): New function.
	(TARGET_DELEGITIMIZE_ADDRESS): Define to nios2_delegitimize_address.
	* config/nios2/linux.h (GLIBC_DYNAMIC_LINKER): Define.
	(LINK_SPEC): Specify dynamic linker using GNU_USER_DYNAMIC_LINKER.

2014-04-01  Martin Husemann  <martin@duskware.de>

	* config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define __mips_o32
	for -mabi=32.

2014-04-01  Richard Sandiford  <rdsandiford@googlemail.com>

	PR rtl-optimization/60604
	* recog.c (general_operand): Incorporate REG_CANNOT_CHANGE_MODE_P
	check from register_operand.
	(register_operand): Redefine in terms of general_operand.
	(nonmemory_operand): Use register_operand for the non-constant cases.

2014-04-01  Richard Biener  <rguenther@suse.de>

	* gimple.h (struct gimple_statement_base): Align subcode to 16 bits.

2014-04-01  Sebastian Huber  <sebastian.huber@embedded-brains.de>

	* doc/invoke.texi (mapp-regs): Clarify.

2014-03-31  Ulrich Drepper  <drepper@gmail.com>

	* config/i386/avx512fintrin.h (__v32hi): Define type.
	(__v64qi): Likewise.
	(_mm512_set1_epi8): Define.
	(_mm512_set1_epi16): Define.
	(_mm512_set4_epi32): Define.
	(_mm512_set4_epi64): Define.
	(_mm512_set4_pd): Define.
	(_mm512_set4_ps): Define.
	(_mm512_setr4_epi64): Define.
	(_mm512_setr4_epi32): Define.
	(_mm512_setr4_pd): Define.
	(_mm512_setr4_ps): Define.
	(_mm512_setzero_epi32): Define.

2014-03-31  Martin Jambor  <mjambor@suse.cz>

	PR middle-end/60647
	* tree-sra.c (callsite_has_enough_arguments_p): Renamed to
	callsite_arguments_match_p.  Updated all callers.  Also check types of
	corresponding formal parameters and actual arguments.
	(not_all_callers_have_enough_arguments_p) Renamed to
	some_callers_have_mismatched_arguments_p.

2014-03-31  Yuri Rumyantsev  <ysrumyan@gmail.com>

	* tree-inline.c (copy_loops): Add missed copy of 'safelen'.

2014-03-31  Kugan Vivekanandarajah  <kuganv@linaro.org>

	PR target/60034
	* aarch64/aarch64.c (aarch64_classify_address): Fix alignment for
	section anchor.

2014-03-30  Uros Bizjak  <ubizjak@gmail.com>

	* config/i386/sse.md (FMAMODE_NOVF512): New mode iterator.
	(<sd_mask_codefor>fma_fmadd_<mode><sd_maskz_name><round_name>):
	Split out
	<sd_mask_codefor>fma_fmadd_<VF_512:mode><sd_maskz_name><round_name>.
	Use FMAMODE_NOVF512 mode iterator.
	(<sd_mask_codefor>fma_fmsub_<mode><sd_maskz_name><round_name>): Ditto.
	(<sd_mask_codefor>fma_fnmadd_<mode><sd_maskz_name><round_name>): Ditto.
	(<sd_mask_codefor>fma_fnmsub_<mode><sd_maskz_name><round_name>): Ditto.
	(<sd_mask_codefor>fma_fmaddsub_<mode><sd_maskz_name><round_name>):
	Split out
	<sd_mask_codefor>fma_fmaddsub_<VF_512:mode><sd_maskz_name><round_name>.
	Use VF_128_256 mode iterator.
	(<sd_mask_codefor>fma_fmsubadd_<mode><sd_maskz_name><round_name>):
	Ditto.

2014-03-28  Jan Hubicka  <hubicka@ucw.cz>

	* cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Clear
	static chain if needed.

2014-03-28  Vladimir Makarov  <vmakarov@redhat.com>

	PR target/60697
	* lra-constraints.c (index_part_to_reg): New.
	(process_address): Use it.

2014-03-27  Jeff Law  <law@redhat.com>
	    Jakub Jelinek  <jakub@redhat.com>

	PR target/60648
	* expr.c (do_tablejump): Use simplify_gen_binary rather than
	gen_rtx_{PLUS,MULT} to build up the address expression.

	* i386/i386.c (ix86_legitimize_address): Use copy_addr_to_reg to avoid
	creating non-canonical RTL.

2014-03-28  Jan Hubicka  <hubicka@ucw.cz>

	PR ipa/60243
	* ipa-inline.c (want_inline_small_function_p): Short circuit large
	functions; reorganize to make cheap checks first.
	(inline_small_functions): Do not estimate growth when dumping;
	it is expensive.
	* ipa-inline.h (inline_summary): Add min_size.
	(growth_likely_positive): New function.
	* ipa-inline-analysis.c (dump_inline_summary): Add min_size.
	(set_cond_stmt_execution_predicate): Cleanup.
	(estimate_edge_size_and_time): Compute min_size.
	(estimate_calls_size_and_time): Likewise.
	(estimate_node_size_and_time): Likewise.
	(inline_update_overall_summary): Update min_size.
	(do_estimate_edge_time): Likewise.
	(do_estimate_edge_size): Update.
	(do_estimate_edge_hints): Update.
	(growth_likely_positive): New function.

2014-03-28  Jakub Jelinek  <jakub@redhat.com>

	PR target/60693
	* config/i386/i386.c (ix86_copy_addr_to_reg): Call copy_addr_to_reg
	also if addr has VOIDmode.

2014-03-28  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	* config/arm/aarch-common.c (aarch_crypto_can_dual_issue): New.
	* config/arm/aarch-common-protos.h (aarch_crypto_can_dual_issue):
	Declare extern.
	* config/arm/cortex-a53.md: Add reservations and bypass for crypto
	instructions as well as AdvancedSIMD loads.

2014-03-28  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	* config/aarch64/aarch64-simd.md (aarch64_crypto_aes<aes_op>v16qi):
	Use crypto_aese type.
	(aarch64_crypto_aes<aesmc_op>v16qi): Use crypto_aesmc type.
	* config/arm/arm.md (is_neon_type): Replace crypto_aes with
	crypto_aese, crypto_aesmc.  Move to types.md.
	* config/arm/types.md (crypto_aes): Split into crypto_aese,
	crypto_aesmc.
	* config/arm/iterators.md (crypto_type): Likewise.

2014-03-28  Jan Hubicka  <hubicka@ucw.cz>

	* cgraph.c: Include expr.h and tree-dfa.h.
	(cgraph_redirect_edge_call_stmt_to_callee): If call in noreturn;
	remove LHS.

2014-03-28  Vladimir Makarov  <vmakarov@redhat.com>

	PR target/60675
	* lra-assigns.c (find_hard_regno_for): Remove unavailable hard
	regs from checking multi-reg pseudos.

2014-03-28  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>

	* config/arm/t-aprofile (MULTILIB_MATCHES): Correct A12 rule.

2014-03-28  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

	* config/rs6000/rs6000.c (fusion_gpr_load_p): Refuse optimization
	if it would clobber the stack pointer, even temporarily.

2014-03-28  Eric Botcazou  <ebotcazou@adacore.com>

	* mode-switching.c: Make small adjustments to the top comment.

2014-03-27  Michael Meissner  <meissner@linux.vnet.ibm.com>

	* config/rs6000/constraints.md (wD constraint): New constraint to
	match the constant integer to get the top DImode/DFmode out of a
	vector in a VSX register.

	* config/rs6000/predicates.md (vsx_scalar_64bit): New predicate to
	match the constant integer to get the top DImode/DFmode out of a
	vector in a VSX register.

	* config/rs6000/rs6000-builtins.def (VBPERMQ): Add vbpermq builtin
	for ISA 2.07.

	* config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
	vbpermq builtins.

	* config/rs6000/rs6000.c (rs6000_debug_reg_global): If
	-mdebug=reg, print value of VECTOR_ELEMENT_SCALAR_64BIT.

	* config/rs6000/vsx.md (vsx_extract_<mode>, V2DI/V2DF modes):
	Optimize vec_extract of 64-bit values, where the value being
	extracted is in the top word, where we can use scalar
	instructions.  Add direct move and store support.  Combine the big
	endian/little endian vector select load support into a single insn.
	(vsx_extract_<mode>_internal1): Likewise.
	(vsx_extract_<mode>_internal2): Likewise.
	(vsx_extract_<mode>_load): Likewise.
	(vsx_extract_<mode>_store): Likewise.
	(vsx_extract_<mode>_zero): Delete, big and little endian insns are
	combined into vsx_extract_<mode>_load.
	(vsx_extract_<mode>_one_le): Likewise.

	* config/rs6000/rs6000.h (VECTOR_ELEMENT_SCALAR_64BIT): Macro to
	define the top 64-bit vector element.

	* doc/md.texi (PowerPC and IBM RS6000 constraints): Document wD
	constraint.

	* doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
	Document vec_vbpermq builtin.

	PR target/60672
	* config/rs6000/altivec.h (vec_xxsldwi): Add missing define to
	enable use of xxsldwi and xxpermdi builtin functions.
	(vec_xxpermdi): Likewise.

	* doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
	Document use of vec_xxsldwi and vec_xxpermdi builtins.

2014-03-27  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-optimization/60650
	* lra-assign.c (find_hard_regno_for, spill_for): Add parameter
	first_p.  Use it.
	(find_spills_for): New.
	(assign_by_spills): Pass the new parameter to find_hard_regno_for.
	Spill all pseudos on the second iteration.

2014-03-27  Marek Polacek  <polacek@redhat.com>

	PR c/50347
	* doc/extend.texi (ffs Builtins): Change unsigned types to signed
	types.

2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	* config/s390/s390.c (s390_can_use_return_insn): Check for
	call-saved FPRs on 31 bit.

2014-03-27  Jakub Jelinek  <jakub@redhat.com>

	PR middle-end/60682
	* omp-low.c (lower_omp_1): For gimple_clobber_p stmts,
	if they need regimplification, just drop them instead of
	calling gimple_regimplify_operands on them.

2014-03-27  Marcus Shawcroft  <marcus.shawcroft@arm.com>

	PR target/60580
	* config/aarch64/aarch64.c (faked_omit_frame_pointer): Remove.
	(aarch64_frame_pointer_required): Adjust logic.
	(aarch64_can_eliminate): Adjust logic.
	(aarch64_override_options_after_change): Adjust logic.

2014-03-27  Dehao Chen  <dehao@google.com>

	* ipa-inline.c (early_inliner): Update node's inline info.

2014-03-26  Dehao Chen  <dehao@google.com>

	* dojump.c (do_compare_rtx_and_jump): Sets correct probability for
	compiler inserted conditional jumps for NAN float check.

2014-03-26  Jakub Jelinek  <jakub@redhat.com>

	* ubsan.h (ubsan_create_data): Change second argument's type
	to const location_t *.
	* ubsan.c (ubsan_source_location): If xloc.file is NULL, set it to
	_("<unknown>").
	(ubsan_create_data): Change second argument to const location_t *PLOC.
	Create Loc field whenever PLOC is non-NULL.
	(ubsan_instrument_unreachable, ubsan_expand_null_ifn,
	ubsan_build_overflow_builtin, instrument_bool_enum_load): Adjust
	callers.

	PR other/59545
	* real.c (real_to_integer2): Change type of low to UHWI.

2014-03-26  Tobias Burnus  <burnus@net-b.de>

	* gcc.c (LINK_COMMAND_SPEC): Use libcilkrts.spec for -fcilkplus.
	(CILK_SELF_SPECS): New define.
	(driver_self_specs): Use it.

2014-03-26  Richard Biener  <rguenther@suse.de>

	* tree-pretty-print.c (percent_K_format): Implement special
	case for LTO and its stripped down BLOCK tree.

2014-03-26  Jakub Jelinek  <jakub@redhat.com>

	PR sanitizer/60636
	* ubsan.c (instrument_si_overflow): Instrument ABS_EXPR.

	* tree-vrp.c (simplify_internal_call_using_ranges): If only
	one range is range_int_cst_p, but not both, at least optimize
	addition/subtraction of 0 and multiplication by 0 or 1.
	* gimple-fold.c (gimple_fold_call): Fold
	IFN_UBSAN_CHECK_{ADD,SUB,MUL}.
	(gimple_fold_stmt_to_constant_1): If both op0 and op1 aren't
	INTEGER_CSTs, try to fold at least x * 0 and y - y.

2014-03-26  Eric Botcazou  <ebotcazou@adacore.com>

	PR rtl-optimization/60452
	* rtlanal.c (rtx_addr_can_trap_p_1): Fix head comment.
	<case REG>: Return 1 for invalid offsets from the frame pointer.

2014-03-26  Marek Polacek  <polacek@redhat.com>

	PR c/37428
	* doc/extend.texi (C Extensions): Mention variable-length arrays in
	a structure/union.

2014-03-26  Marek Polacek  <polacek@redhat.com>

	PR c/39525
	* doc/extend.texi (Designated Inits): Describe what happens to omitted
	field members.

2014-03-26  Marek Polacek  <polacek@redhat.com>

	PR other/59545
	* ira-color.c (update_conflict_hard_regno_costs): Perform the
	multiplication in unsigned type.

2014-03-26  Chung-Ju Wu  <jasonwucj@gmail.com>

	* doc/install.texi: Document nds32le-*-elf and nds32be-*-elf.

2014-03-26  Chung-Ju Wu  <jasonwucj@gmail.com>

	* doc/contrib.texi: Add myself as Andes nds32 port contributor.

2014-03-25  Jan Hubicka  <hubicka@ucw.cz>

	PR ipa/60315
	* cif-code.def (UNREACHABLE) New code.
	* ipa-inline.c (inline_small_functions): Skip edges to
	__builtlin_unreachable.
	(estimate_edge_growth): Allow edges to __builtlin_unreachable.
	* ipa-inline-analysis.c (edge_set_predicate): Redirect edges with false
	predicate to __bulitin_unreachable.
	(set_cond_stmt_execution_predicate): Fix issue when
	invert_tree_comparison returns ERROR_MARK.
	* ipa-pure-const.c (propagate_pure_const, propagate_nothrow): Do not
	propagate to inline clones.
	* cgraph.c (verify_edge_corresponds_to_fndecl): Allow redirection
	to unreachable.
	* ipa-cp.c (create_specialized_node): Be ready for new node to appear.
	* cgraphclones.c (cgraph_clone_node): If call destination is already
	ureachable, do not redirect it back.
	* tree-inline.c (fold_marked_statements): Hanlde calls becoming
	unreachable.

2014-03-25  Jan Hubicka  <hubicka@ucw.cz>

	* ipa-pure-const.c (propagate_pure_const, propagate_nothrow):
	Do not modify inline clones.

2014-03-25  Jakub Jelinek  <jakub@redhat.com>

	* config/i386/i386.md (general_sext_operand): New mode attr.
	(addv<mode>4, subv<mode>4, mulv<mode>4): If operands[2] is CONST_INT,
	don't generate (sign_extend (const_int)).
	(*addv<mode>4, *subv<mode>4, *mulv<mode>4): Disallow CONST_INT_P
	operands[2].  Use We constraint instead of <i> and
	<general_sext_operand> predicate instead of <general_operand>.
	(*addv<mode>4_1, *subv<mode>4_1, *mulv<mode>4_1): New insns.
	* config/i386/constraints.md (We): New constraint.
	* config/i386/predicates.md (x86_64_sext_operand,
	sext_operand): New predicates.

2014-03-25  Martin Jambor  <mjambor@suse.cz>

	PR ipa/60600
	* ipa-cp.c (ipa_get_indirect_edge_target_1): Redirect type
	inconsistent devirtualizations to __builtin_unreachable.

2014-03-25  Marek Polacek  <polacek@redhat.com>

	PR c/35449
	* doc/extend.texi (Example of asm with clobbered asm reg): Fix typo.

2014-03-25  Alan Lawrence  <alan.lawrence@arm.com>

	* config/aarch64/aarch64.c (aarch64_simd_valid_immediate): Reverse
	order of elements for big-endian.

2014-03-25  Richard Biener  <rguenther@suse.de>

	PR middle-end/60635
	* gimplify-me.c (gimple_regimplify_operands): Update the
	re-gimplifed stmt.

2014-03-25  Martin Jambor  <mjambor@suse.cz>

	PR ipa/59176
	* lto-cgraph.c (lto_output_node): Stream body_removed flag.
	(lto_output_varpool_node): Likewise.
	(input_overwrite_node): Likewise.
	(input_varpool_node): Likewise.

2014-03-25  Richard Biener  <rguenther@suse.de>

	* lto-wrapper.c (merge_and_complain): Handle OPT_fPIE like OPT_fpie.
	(run_gcc): Likewise.

2014-03-25  Jakub Jelinek  <jakub@redhat.com>

	* combine.c (simplify_compare_const): Add MODE argument.
	Handle mode_width 0 as very large mode_width.
	(try_combine, simplify_comparison): Adjust callers.

	* cselib.c (cselib_hash_rtx): Perform addition in unsigned
	type to avoid signed integer overflow.
	* explow.c (plus_constant): Likewise.

2014-03-25  Dominik Vogt  <vogt@linux.vnet.ibm.com>

	* doc/generic.texi: Correct typos.

2014-03-24  Tobias Burnus  <burnus@net-b.de>

	* doc/invoke.texi (-flto): Expand section about
	using static libraries with LTO.

2014-03-24  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	PR rtl-optimization/60501
	* optabs.def (addptr3_optab): New optab.
	* optabs.c (gen_addptr3_insn, have_addptr3_insn): New function.
	* doc/md.texi ("addptrm3"): Document new RTL standard expander.
	* expr.h (gen_addptr3_insn, have_addptr3_insn): Add prototypes.

	* lra.c (emit_add3_insn): Use the addptr pattern if available.

	* config/s390/s390.md ("addptrdi3", "addptrsi3"): New expanders.

2014-03-24  Ulrich Drepper  <drepper@gmail.com>

	* config/i386/avx512fintrin.h: Define _mm512_set1_ps and
	_mm512_set1_pd.

	* config/i386/avxintrin.h (_mm256_undefined_si256): Define.
	(_mm256_undefined_ps): Define.
	(_mm256_undefined_pd): Define.
	* config/i386/emmintrin.h (_mm_undefined_si128): Define.
	(_mm_undefined_pd): Define.
	* config/i386/xmmintrin.h (_mm_undefined_ps): Define.
	* config/i386/avx512fintrin.h (_mm512_undefined_si512): Define.
	(_mm512_undefined_ps): Define.
	(_mm512_undefined_pd): Define.
	Use _mm*_undefined_*.
	* config/i386/avx2intrin.h: Use _mm*_undefined_*.

2014-03-24  Alex Velenko  <Alex.Velenko@arm.com>

	* config/aarch64/aarch64-simd-builtins.def (lshr): DI mode excluded.
	(lshr_simd): DI mode added.
	* config/aarch64/aarch64-simd.md (aarch64_lshr_simddi): New pattern.
	(aarch64_ushr_simddi): Likewise.
	* config/aarch64/aarch64.md (UNSPEC_USHR64): New unspec.
	* config/aarch64/arm_neon.h (vshr_n_u64): Intrinsic fixed.
	(vshrd_n_u64): Likewise.

2014-03-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

	* Makefile.in (s-macro_list): Depend on cc1.

2014-03-23  Teresa Johnson  <tejohnson@google.com>

	* ipa-utils.c (ipa_print_order): Use specified dump file.

2014-03-23  Eric Botcazou  <ebotcazou@adacore.com>

	PR rtl-optimization/60601
	* bb-reorder.c (fix_up_fall_thru_edges): Test EDGE_FALLTHRU everywhere.

	* gcc.c (eval_spec_function): Initialize save_growing_value.

2014-03-22  Jakub Jelinek  <jakub@redhat.com>

	PR sanitizer/60613
	* internal-fn.c (ubsan_expand_si_overflow_addsub_check): For
	code == MINUS_EXPR, never swap op0 with op1.

	* toplev.c (init_local_tick): Avoid signed integer multiplication
	overflow.
	* genautomata.c (reserv_sets_hash_value): Fix rotate idiom, avoid
	shift by first operand's bitsize.

2014-03-21  Jakub Jelinek  <jakub@redhat.com>

	PR target/60610
	* config/i386/i386.h (TARGET_64BIT_P): If not TARGET_BI_ARCH,
	redefine to 1 or 0.
	* config/i386/darwin.h (TARGET_64BIT_P): Redefine to
	TARGET_ISA_64BIT_P(x).

2014-03-21  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/rs6000.c (rs6000_expand_vector_set): Generate a
	pattern for vector nor instead of subtract from splat(-1).
	(altivec_expand_vec_perm_const_le): Likewise.

2014-03-21  Richard Henderson  <rth@twiddle.net>

	PR target/60598
	* ifcvt.c (dead_or_predicable): Return FALSE if there are any frame
	related insns after epilogue_completed.

2014-03-21  Martin Jambor  <mjambor@suse.cz>

	PR ipa/59176
	* cgraph.h (symtab_node): New flag body_removed.
	* ipa.c (symtab_remove_unreachable_nodes): Set body_removed flag
	when removing bodies.
	* symtab.c (dump_symtab_base): Dump body_removed flag.
	* cgraph.c (verify_edge_corresponds_to_fndecl): Skip nodes which
	had their bodies removed.

2014-03-21  Martin Jambor  <mjambor@suse.cz>

	PR ipa/60419
	* ipa.c (symtab_remove_unreachable_nodes): Clear thunk flag of nodes
	in the border.

2014-03-21  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/60577
	* tree-core.h (struct tree_base): Document nothrow_flag use
	in DECL_NONALIASED.
	* tree.h (DECL_NONALIASED): New.
	(may_be_aliased): Adjust.
	* coverage.c (build_var): Set DECL_NONALIASED.

2014-03-20  Eric Botcazou  <ebotcazou@adacore.com>

	* expr.c (expand_expr_real_1): Remove outdated comment.

2014-03-20  Jakub Jelinek  <jakub@redhat.com>

	PR middle-end/60597
	* ira.c (adjust_cleared_regs): Call copy_rtx on
	*reg_equiv[REGNO (loc)].src_p before passing it to
	simplify_replace_fn_rtx.

	PR target/60568
	* config/i386/i386.c (x86_output_mi_thunk): Surround UNSPEC_GOT
	into CONST, put pic register as first operand of PLUS.  Use
	gen_const_mem for both 32-bit and 64-bit PIC got loads.

2014-03-20  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>

	* config/aarch64/aarch64.c (MEMORY_MOVE_COST): Delete.

2014-03-20  Eric Botcazou  <ebotcazou@adacore.com>

	* config/sparc/sparc.c (sparc_do_work_around_errata): Implement work
	around for store forwarding issue in the FPU on the UT699.
	* config/sparc/sparc.md (in_branch_delay): Return false for single FP
	loads and operations if -mfix-ut699 is specified.
	(divtf3_hq): Tweak attribute.
	(sqrttf2_hq): Likewise.

2014-03-20  Eric Botcazou  <ebotcazou@adacore.com>

	* calls.c (store_one_arg): Remove incorrect const qualification on the
	type of the temporary.
	* cfgexpand.c (expand_return): Likewise.
	* expr.c (expand_constructor): Likewise.
	(expand_expr_real_1): Likewise.

2014-03-20  Zhenqiang Chen  <zhenqiang.chen@linaro.org>

	* config/arm/arm.c (arm_dwarf_register_span): Update the element number
	of parts.

2014-03-19  Kaz Kojima  <kkojima@gcc.gnu.org>

	PR target/60039
	* config/sh/sh.md (udivsi3_i1): Clobber R1 register.

2014-03-19  James Greenhalgh  <james.greenhalgh@arm.com>

	* config/arm/aarch-common-protos.h
	(alu_cost_table): Fix spelling of "extend".
	* config/arm/arm.c (arm_new_rtx_costs): Fix spelling of "extend".

2014-03-19  Richard Biener  <rguenther@suse.de>

	PR middle-end/60553
	* tree-core.h (tree_type_common): Re-order pointer members
	to reduce recursion depth during GC walks.

2014-03-19  Marek Polacek  <polacek@redhat.com>

	PR sanitizer/60569
	* ubsan.c (ubsan_type_descriptor): Check that DECL_NAME is nonnull
	before accessing it.

2014-03-19  Richard Biener  <rguenther@suse.de>

	PR lto/59543
	* lto-streamer-in.c (input_function): In WPA stage do not drop
	debug stmts.

2014-03-19  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/60559
	* vectorizable_mask_load_store): Replace scalar MASK_LOAD
	with build_zero_cst assignment.

2014-03-18  Kai Tietz  <ktietz@redhat.com>

	PR rtl-optimization/56356
	* sdbout.c (sdbout_parms): Verify that parms'
	incoming argument is valid.
	(sdbout_reg_parms): Likewise.

2014-03-18  Richard Henderson  <rth@redhat.com>

	PR target/60562
	* config/i386/i386.md (*float<SWI48x><MODEF>2_i387): Move down to
	be shadowed by *float<SWI48><MODEF>2_sse.  Test X87_ENABLE_FLOAT.
	(*float<SWI48><MODEF>2_sse): Check X87_ENABLE_FLOAT for alternative 0.

2014-03-18  Basile Starynkevitch  <basile@starynkevitch.net>

	* plugin.def: Improve comment for PLUGIN_INCLUDE_FILE.
	* doc/plugins.texi (Plugin callbacks): Mention PLUGIN_INCLUDE_FILE.
	Italicize plugin event names in description.  Explain that
	PLUGIN_PRAGMAS has no sense for lto1.  Explain PLUGIN_INCLUDE_FILE.
	Remind that no GCC functions should be called after PLUGIN_FINISH.
	Explain what pragmas with expansion are.

2014-03-18  Martin Liska  <mliska@suse.cz>

	* cgraph.c (cgraph_update_edges_for_call_stmt_node): Added case when
	gimple call statement is update.
	* gimple-fold.c (gimple_fold_call): Changed order for GIMPLE_ASSIGN and
	GIMPLE_CALL, where gsi iterator still points to GIMPLE CALL.

2014-03-18  Jakub Jelinek  <jakub@redhat.com>

	PR sanitizer/60557
	* ubsan.c (ubsan_instrument_unreachable): Call
	initialize_sanitizer_builtins.
	(ubsan_pass): Likewise.

	PR sanitizer/60535
	* ubsan.c (ubsan_type_descriptor, ubsan_create_data): Call
	varpool_finalize_decl instead of rest_of_decl_compilation.

2014-03-18  Richard Biener  <rguenther@suse.de>

	* df-problems.c (df_rd_confluence_n): Avoid bitmap_copy
	by using bitmap_and_compl instead of bitmap_and_compl_into.
	(df_rd_transfer_function): Likewise.

2014-03-18  Richard Biener  <rguenther@suse.de>

	* doc/lto.texi (fresolution): Fix typo.

2014-03-18  Richard Biener  <rguenther@suse.de>

	* doc/invoke.texi (flto): Update for changes in 4.9.

2014-03-18  Richard Biener  <rguenther@suse.de>

	* doc/loop.texi: Remove section on the removed lambda framework.
	Update loop docs with recent changes in preserving loop structure.

2014-03-18  Richard Biener  <rguenther@suse.de>

	* doc/lto.texi (-fresolution): Document.

2014-03-18  Richard Biener  <rguenther@suse.de>

	* doc/contrib.texi: Adjust my name.

2014-03-18  Jakub Jelinek  <jakub@redhat.com>

	PR ipa/58721
	* internal-fn.c: Include diagnostic-core.h.
	(expand_BUILTIN_EXPECT): New function.
	* gimplify.c (gimplify_call_expr): Use false instead of FALSE.
	(gimplify_modify_expr): Gimplify 3 argument __builtin_expect into
	IFN_BUILTIN_EXPECT call instead of __builtin_expect builtin call.
	* ipa-inline-analysis.c (find_foldable_builtin_expect): Handle
	IFN_BUILTIN_EXPECT.
	* predict.c (expr_expected_value_1): Handle IFN_BUILTIN_EXPECT.
	Revert 3 argument __builtin_expect code.
	(strip_predict_hints): Handle IFN_BUILTIN_EXPECT.
	* gimple-fold.c (gimple_fold_call): Likewise.
	* tree.h (fold_builtin_expect): New prototype.
	* builtins.c (build_builtin_expect_predicate): Add predictor
	argument, if non-NULL, create 3 argument __builtin_expect.
	(fold_builtin_expect): No longer static.  Add ARG2 argument,
	pass it through to build_builtin_expect_predicate.
	(fold_builtin_2): Adjust caller.
	(fold_builtin_3): Handle BUILT_IN_EXPECT.
	* internal-fn.def (BUILTIN_EXPECT): New.

2014-03-18  Tobias Burnus  <burnus@net-b.de>

	PR ipa/58721
	* predict.def (PRED_FORTRAN_OVERFLOW, PRED_FORTRAN_FAIL_ALLOC,
	PRED_FORTRAN_FAIL_IO, PRED_FORTRAN_WARN_ONCE, PRED_FORTRAN_SIZE_ZERO,
	PRED_FORTRAN_INVALID_BOUND, PRED_FORTRAN_ABSENT_DUMMY): Add.

2014-03-18  Jan Hubicka  <hubicka@ucw.cz>

	PR ipa/58721
	* predict.c (combine_predictions_for_bb): Fix up formatting.
	(expr_expected_value_1, expr_expected_value): Add predictor argument,
	fill what it points to if non-NULL.
	(tree_predict_by_opcode): Adjust caller, use the predictor.
	* predict.def (PRED_COMPARE_AND_SWAP): Add.

2014-03-18  Eric Botcazou  <ebotcazou@adacore.com>

	* config/sparc/sparc.c (sparc_do_work_around_errata): Speed up and use
	proper constant for the store mode.

2014-03-18  Ilya Enkovich  <ilya.enkovich@intel.com>

	* symtab.c (change_decl_assembler_name): Fix transparent alias
	chain construction.

2014-03-16  Renlin Li  <Renlin.Li@arm.com>

	* config/aarch64/aarch64.c: Correct the comments about the
	aarch64 stack layout.

2014-03-18  Thomas Schwinge  <thomas@codesourcery.com>

	* omp-low.c (lower_rec_input_clauses) <build_omp_barrier>: Restore
	check for GF_OMP_FOR_KIND_FOR.

2013-03-18  Kirill Yukhin  <kirill.yukhin@intel.com>

	* config/i386/i386.h (ADDITIONAL_REGISTER_NAMES): Add
	ymm and zmm register names.

2014-03-17  Jakub Jelinek  <jakub@redhat.com>

	PR target/60516
	* config/i386/i386.c (ix86_expand_epilogue): Adjust REG_CFA_ADJUST_CFA
	note creation for the 2010-08-31 changes.

2014-03-17  Marek Polacek  <polacek@redhat.com>

	PR middle-end/60534
	* omp-low.c (omp_max_vf): Treat -fno-tree-loop-optimize the same
	as -fno-tree-loop-vectorize.
	(expand_omp_simd): Likewise.

2014-03-15  Eric Botcazou  <ebotcazou@adacore.com>

	* config/sparc/sparc-protos.h (tls_call_delay): Delete.
	(eligible_for_call_delay): New prototype.
	* config/sparc/sparc.c (tls_call_delay): Rename into...
	(eligible_for_call_delay): ...this.  Return false if the instruction
	cannot be put in the delay slot of a branch.
	(eligible_for_restore_insn): Simplify.
	(eligible_for_return_delay): Return false if the instruction cannot be
	put in the delay slot of a branch and simplify.
	(eligible_for_sibcall_delay): Return false if the instruction cannot be
	put in the delay slot of a branch.
	* config/sparc/sparc.md (fix_ut699): New attribute.
	(tls_call_delay): Delete.
	(in_call_delay): Reimplement.
	(eligible_for_sibcall_delay): Rename into...
	(in_sibcall_delay): ...this.
	(eligible_for_return_delay): Rename into...
	(in_return_delay): ...this.
	(in_branch_delay): Reimplement.
	(in_uncond_branch_delay): Delete.
	(in_annul_branch_delay): Delete.

2014-03-14  Richard Henderson  <rth@redhat.com>

	PR target/60525
	* config/i386/i386.md (floathi<X87MODEF>2): Delete expander; rename
	define_insn from *floathi<X87MODEF>2_i387; allow nonimmediate_operand.
	(*floathi<X87MODEF>2_i387_with_temp): Remove.
	(floathi splitters): Remove.
	(float<SWI48x>xf2): New pattern.
	(float<SWI48><MODEF>2): Rename from float<SWI48x><X87MODEF>2.  Drop
	code that tried to handle DImode for 32-bit, but which was excluded
	by the pattern's condition.  Drop allocation of stack temporary.
	(*floatsi<MODEF>2_vector_mixed_with_temp): Remove.
	(*float<SWI48><MODEF>2_mixed_with_temp): Remove.
	(*float<SWI48><MODEF>2_mixed_interunit): Remove.
	(*float<SWI48><MODEF>2_mixed_nointerunit): Remove.
	(*floatsi<MODEF>2_vector_sse_with_temp): Remove.
	(*float<SWI48><MODEF>2_sse_with_temp): Remove.
	(*float<SWI48><MODEF>2_sse_interunit): Remove.
	(*float<SWI48><MODEF>2_sse_nointerunit): Remove.
	(*float<SWI48x><X87MODEF>2_i387_with_temp): Remove.
	(*float<SWI48x><X87MODEF>2_i387): Remove.
	(all float _with_temp splitters): Remove.
	(*float<SWI48x><MODEF>2_i387): New pattern.
	(*float<SWI48><MODEF>2_sse): New pattern.
	(float TARGET_USE_VECTOR_CONVERTS splitters): Merge them.
	(float TARGET_SSE_PARTIAL_REG_DEPENDENCY splitters): Merge them.

2014-03-14  Jakub Jelinek  <jakub@redhat.com>
	    Marek Polacek  <polacek@redhat.com>

	PR middle-end/60484
	* common.opt (dump_base_name_prefixed): New Variable.
	* opts.c (finish_options): Don't prepend directory to x_dump_base_name
	if x_dump_base_name_prefixed is already set, set it at the end.

2014-03-14  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-optimization/60508
	* lra-constraints.c (get_reload_reg): Add new parameter
	in_subreg_p.
	(process_addr_reg, simplify_operand_subreg, curr_insn_transform):
	Pass the new parameter values.

2014-03-14  Richard Biener  <rguenther@suse.de>

	* common.opt: Revert unintented changes from r205065.
	* opts.c: Likewise.

2014-03-14  Richard Biener  <rguenther@suse.de>

	PR middle-end/60518
	* cfghooks.c (split_block): Properly adjust all loops the
	block was a latch of.

2014-03-14  Martin Jambor  <mjambor@suse.cz>

	PR lto/60461
	* ipa-prop.c (ipa_modify_call_arguments): Fix iteration condition
	and simplify it.

2014-03-14  Georg-Johann Lay  <avr@gjlay.de>

	PR target/59396
	* config/avr/avr.c (avr_set_current_function): Pass function name
	through default_strip_name_encoding before sanity checking instead
	of skipping the first char of the assembler name.

2014-03-13  Richard Henderson  <rth@redhat.com>

	PR debug/60438
	* config/i386/i386.c (ix86_split_fp_branch): Remove pushed argument.
	(ix86_force_to_memory, ix86_free_from_memory): Remove.
	* config/i386/i386-protos.h: Likewise.
	* config/i386/i386.md (floathi<X87MODEF>2): Use assign_386_stack_local
	in the expander instead of a splitter.
	(float<SWI48x><X87MODEF>2): Use assign_386_stack_local if there is
	any possibility of requiring a memory.
	(*floatsi<MODEF>2_vector_mixed): Remove, and the splitters.
	(*floatsi<MODEF>2_vector_sse): Remove, and the splitters.
	(fp branch splitters): Update for ix86_split_fp_branch.
	(*jcc<X87MODEF>_<SWI24>_i387): Remove r/f alternative.
	(*jcc<X87MODEF>_<SWI24>_r_i387): Likewise.
	(splitter for jcc<X87MODEF>_<SWI24>_i387 r/f): Remove.
	(*fop_<MODEF>_2_i387): Remove f/r alternative.
	(*fop_<MODEF>_3_i387): Likewise.
	(*fop_xf_2_i387, *fop_xf_3_i387): Likewise.
	(splitters for the fop_* register patterns): Remove.
	(fscalexf4_i387): Rename from *fscalexf4_i387.
	(ldexpxf3): Use gen_floatsixf2 and gen_fscalexf4_i387.

2014-03-13  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/59779
	* tree-dfa.c (get_ref_base_and_extent): Use double_int
	type for bitsize and maxsize instead of HOST_WIDE_INT.

2014-03-13  Steven Bosscher  <steven@gcc.gnu.org>

	PR rtl-optimization/57320
	* function.c (rest_of_handle_thread_prologue_and_epilogue): Cleanup
	the CFG after thread_prologue_and_epilogue_insns.

2014-03-13  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-optimization/57189
	* lra-constraints.c (process_alt_operands): Disfavor spilling
	vector pseudos.

2014-03-13  Cesar Philippidis  <cesar@codesourcery.com>

	* lto-wrapper.c (maybe_unlink_file): Suppress diagnostic messages.

2014-03-13  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/59025
	PR middle-end/60418
	* tree-ssa-reassoc.c (sort_by_operand_rank): For SSA_NAMEs with the
	same rank, sort by bb_rank and gimple_uid of SSA_NAME_DEF_STMT first.

2014-03-13  Georg-Johann Lay  <avr@gjlay.de>

	PR target/60486
	* config/avr/avr.c (avr_out_plus): Swap cc_plus and cc_minus in
	calls of avr_out_plus_1.

2014-03-13  Bin Cheng  <bin.cheng@arm.com>

	* tree-cfgcleanup.c (remove_forwarder_block_with_phi): Record
	BB's single pred and update the father loop's latch info later.

2014-03-12  Michael Meissner  <meissner@linux.vnet.ibm.com>

	* config/rs6000/vector.md (VEC_L): Add V1TI mode to vector types.
	(VEC_M): Likewise.
	(VEC_N): Likewise.
	(VEC_R): Likewise.
	(VEC_base): Likewise.
	(mov<MODE>, VEC_M modes): If we are loading TImode into VSX
	registers, we need to swap double words in little endian mode.

	* config/rs6000/rs6000-modes.def (V1TImode): Add new vector mode
	to be a container mode for 128-bit integer operations added in ISA
	2.07.  Unlike TImode and PTImode, the preferred register set is
	the Altivec/VMX registers for the 128-bit operations.

	* config/rs6000/rs6000-protos.h (rs6000_move_128bit_ok_p): Add
	declarations.
	(rs6000_split_128bit_ok_p): Likewise.

	* config/rs6000/rs6000-builtin.def (BU_P8V_AV_3): Add new support
	macros for creating ISA 2.07 normal and overloaded builtin
	functions with 3 arguments.
	(BU_P8V_OVERLOAD_3): Likewise.
	(VPERM_1T): Add support for V1TImode in 128-bit vector operations
	for use as overloaded functions.
	(VPERM_1TI_UNS): Likewise.
	(VSEL_1TI): Likewise.
	(VSEL_1TI_UNS): Likewise.
	(ST_INTERNAL_1ti): Likewise.
	(LD_INTERNAL_1ti): Likewise.
	(XXSEL_1TI): Likewise.
	(XXSEL_1TI_UNS): Likewise.
	(VPERM_1TI): Likewise.
	(VPERM_1TI_UNS): Likewise.
	(XXPERMDI_1TI): Likewise.
	(SET_1TI): Likewise.
	(LXVD2X_V1TI): Likewise.
	(STXVD2X_V1TI): Likewise.
	(VEC_INIT_V1TI): Likewise.
	(VEC_SET_V1TI): Likewise.
	(VEC_EXT_V1TI): Likewise.
	(EQV_V1TI): Likewise.
	(NAND_V1TI): Likewise.
	(ORC_V1TI): Likewise.
	(VADDCUQ): Add support for 128-bit integer arithmetic instructions
	added in ISA 2.07.  Add both normal 'altivec' builtins, and the
	overloaded builtin.
	(VADDUQM): Likewise.
	(VSUBCUQ): Likewise.
	(VADDEUQM): Likewise.
	(VADDECUQ): Likewise.
	(VSUBEUQM): Likewise.
	(VSUBECUQ): Likewise.

	* config/rs6000/rs6000-c.c (__int128_type): New static to hold
	__int128_t and __uint128_t types.
	(__uint128_type): Likewise.
	(altivec_categorize_keyword): Add support for vector __int128_t,
	vector __uint128_t, vector __int128, and vector unsigned __int128
	as a container type for TImode operations that need to be done in
	VSX/Altivec registers.
	(rs6000_macro_to_expand): Likewise.
	(altivec_overloaded_builtins): Add ISA 2.07 overloaded functions
	to support 128-bit integer instructions vaddcuq, vadduqm,
	vaddecuq, vaddeuqm, vsubcuq, vsubuqm, vsubecuq, vsubeuqm.
	(altivec_resolve_overloaded_builtin): Add support for V1TImode.

	* config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Add support
	for V1TImode, and set up preferences to use VSX/Altivec registers.
	Setup VSX reload handlers.
	(rs6000_debug_reg_global): Likewise.
	(rs6000_init_hard_regno_mode_ok): Likewise.
	(rs6000_preferred_simd_mode): Likewise.
	(vspltis_constant): Do not allow V1TImode as easy altivec constants.
	(easy_altivec_constant): Likewise.
	(output_vec_const_move): Likewise.
	(rs6000_expand_vector_set): Convert V1TImode set and extract to
	simple move.
	(rs6000_expand_vector_extract): Likewise.
	(reg_offset_addressing_ok_p): Setup V1TImode to use VSX reg+reg
	addressing.
	(rs6000_const_vec): Add support for V1TImode.
	(rs6000_emit_le_vsx_load): Swap double words when loading or
	storing TImode/V1TImode.
	(rs6000_emit_le_vsx_store): Likewise.
	(rs6000_emit_le_vsx_move): Likewise.
	(rs6000_emit_move): Add support for V1TImode.
	(altivec_expand_ld_builtin): Likewise.
	(altivec_expand_st_builtin): Likewise.
	(altivec_expand_vec_init_builtin): Likewise.
	(altivec_expand_builtin): Likewise.
	(rs6000_init_builtins): Add support for V1TImode type.  Add
	support for ISA 2.07 128-bit integer builtins.  Define type names
	for the VSX/Altivec vector types.
	(altivec_init_builtins): Add support for overloaded vector
	functions with V1TImode type.
	(rs6000_preferred_reload_class): Prefer Altivec registers for V1TImode.
	(rs6000_move_128bit_ok_p): Move 128-bit move/split validation to
	external function.
	(rs6000_split_128bit_ok_p): Likewise.
	(rs6000_handle_altivec_attribute): Create V1TImode from vector
	__int128_t and vector __uint128_t.

	* config/rs6000/vsx.md (VSX_L): Add V1TImode to vector iterators
	and mode attributes.
	(VSX_M): Likewise.
	(VSX_M2): Likewise.
	(VSm): Likewise.
	(VSs): Likewise.
	(VSr): Likewise.
	(VSv): Likewise.
	(VS_scalar): Likewise.
	(VS_double): Likewise.
	(vsx_set_v1ti): New builtin function to create V1TImode from TImode.

	* config/rs6000/rs6000.h (TARGET_VADDUQM): New macro to say whether
	we support the ISA 2.07 128-bit integer arithmetic instructions.
	(ALTIVEC_OR_VSX_VECTOR_MODE): Add V1TImode.
	(enum rs6000_builtin_type_index): Add fields to hold V1TImode
	and TImode types for use with the builtin functions.
	(V1TI_type_node): Likewise.
	(unsigned_V1TI_type_node): Likewise.
	(intTI_type_internal_node): Likewise.
	(uintTI_type_internal_node): Likewise.

	* config/rs6000/altivec.md (UNSPEC_VADDCUQ): New unspecs for ISA 2.07
	128-bit builtin functions.
	(UNSPEC_VADDEUQM): Likewise.
	(UNSPEC_VADDECUQ): Likewise.
	(UNSPEC_VSUBCUQ): Likewise.
	(UNSPEC_VSUBEUQM): Likewise.
	(UNSPEC_VSUBECUQ): Likewise.
	(VM): Add V1TImode to vector mode iterators.
	(VM2): Likewise.
	(VI_unit): Likewise.
	(altivec_vadduqm): Add ISA 2.07 128-bit binary builtins.
	(altivec_vaddcuq): Likewise.
	(altivec_vsubuqm): Likewise.
	(altivec_vsubcuq): Likewise.
	(altivec_vaddeuqm): Likewise.
	(altivec_vaddecuq): Likewise.
	(altivec_vsubeuqm): Likewise.
	(altivec_vsubecuq): Likewise.

	* config/rs6000/rs6000.md (FMOVE128_GPR): Add V1TImode to vector
	mode iterators.
	(BOOL_128): Likewise.
	(BOOL_REGS_OUTPUT): Likewise.
	(BOOL_REGS_OP1): Likewise.
	(BOOL_REGS_OP2): Likewise.
	(BOOL_REGS_UNARY): Likewise.
	(BOOL_REGS_AND_CR0): Likewise.

	* config/rs6000/altivec.h (vec_vaddcuq): Add support for ISA 2.07
	128-bit integer builtin support.
	(vec_vadduqm): Likewise.
	(vec_vaddecuq): Likewise.
	(vec_vaddeuqm): Likewise.
	(vec_vsubecuq): Likewise.
	(vec_vsubeuqm): Likewise.
	(vec_vsubcuq): Likewise.
	(vec_vsubuqm): Likewise.

	* doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
	Document vec_vaddcuq, vec_vadduqm, vec_vaddecuq, vec_vaddeuqm,
	vec_subecuq, vec_subeuqm, vec_vsubcuq, vec_vsubeqm builtins adding
	128-bit integer add/subtract to ISA 2.07.

2014-03-12  Joern Rennecke  <joern.rennecke@embecosm.com>

	* config/arc/arc.c (arc_predicate_delay_insns):
	Fix third argument passed to conditionalize_nonjump.

2014-03-12  Yufeng Zhang  <yufeng.zhang@arm.com>

	* config/aarch64/aarch64-builtins.c
	(aarch64_builtin_vectorized_function): Add BUILT_IN_LFLOORF,
	BUILT_IN_LLFLOOR, BUILT_IN_LCEILF and BUILT_IN_LLCEIL.
	* config/aarch64/arm_neon.h (vcvtaq_u64_f64): Call __builtin_llfloor
	instead of __builtin_lfloor.
	(vcvtnq_u64_f64): Call __builtin_llceil instead of __builtin_lceil.

2014-03-12  Jakub Jelinek  <jakub@redhat.com>

	* tree-ssa-ifcombine.c (forwarder_block_to): New function.
	(tree_ssa_ifcombine_bb_1): New function.
	(tree_ssa_ifcombine_bb): Use it.  Handle also cases where else_bb
	is an empty forwarder block to then_bb or vice versa and then_bb
	and else_bb are effectively swapped.

2014-03-12  Christian Bruel  <christian.bruel@st.com>

	PR target/60264
	* config/arm/arm.c (arm_emit_vfp_multi_reg_pop): Emit a
	REG_CFA_DEF_CFA note.
	(arm_expand_epilogue_apcs_frame): call arm_add_cfa_adjust_cfa_note.
	(arm_unwind_emit): Allow REG_CFA_DEF_CFA.

2014-03-12  Thomas Preud'homme  <thomas.preudhomme@arm.com>

	PR tree-optimization/60454
	* tree-ssa-math-opts.c (find_bswap_1): Fix bswap detection.

2014-03-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	* config.gcc (aarch64*-*-*): Use ISA flags from aarch64-arches.def.
	Do not define target_cpu_default2 to generic.
	* config/aarch64/aarch64.h (TARGET_CPU_DEFAULT): Use generic cpu.
	* config/aarch64/aarch64.c (aarch64_override_options): Update comment.
	* config/aarch64/aarch64-arches.def (armv8-a): Use generic cpu.

2014-03-12  Jakub Jelinek  <jakub@redhat.com>
	    Marc Glisse  <marc.glisse@inria.fr>

	PR tree-optimization/60502
	* tree-ssa-reassoc.c (eliminate_not_pairs): Use build_all_ones_cst
	instead of build_low_bits_mask.

2014-03-12  Jakub Jelinek  <jakub@redhat.com>

	PR middle-end/60482
	* tree-vrp.c (register_edge_assert_for_1): Don't add assert
	if there are multiple uses, but op doesn't live on E edge.
	* tree-cfg.c (assert_unreachable_fallthru_edge_p): Also ignore
	clobber stmts before __builtin_unreachable.

2014-03-11  Richard Sandiford  <rdsandiford@googlemail.com>

	* builtins.c (expand_builtin_setjmp_receiver): Use and clobber
	hard_frame_pointer_rtx.
	* cse.c (cse_insn): Remove volatile check.
	* cselib.c (cselib_process_insn): Likewise.
	* dse.c (scan_insn): Likewise.

2014-03-11  Joern Rennecke  <joern.rennecke@embecosm.com>

	* config/arc/arc.c (conditionalize_nonjump): New function,
	broken out of ...
	(arc_ifcvt): ... this.
	(arc_predicate_delay_insns): Use it.

2014-03-11  Joern Rennecke  <joern.rennecke@embecosm.com>

	* config/arc/predicates.md (extend_operand): During/after reload,
	allow const_int_operand.
	* config/arc/arc.md (mulsidi3_700): Use extend_operand predicate.
	(umulsidi3_700): Likewise.  Change operand 2 constraint back to "cL".
	(mulsi3_highpart): Change operand 2 constraint alternatives 2 and 3
	to "i".
	(umulsi3_highpart_i): Likewise.

2014-03-11  Richard Biener  <rguenther@suse.de>

	* tree-ssa-structalias.c (get_constraint_for_ptr_offset):
	Add asserts to guard possible wrong-code bugs.

2014-03-11  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/60429
	PR tree-optimization/60485
	* tree-ssa-structalias.c (set_union_with_increment): Properly
	take into account all fields that overlap the shifted vars.
	(do_sd_constraint): Likewise.
	(do_ds_constraint): Likewise.
	(get_constraint_for_ptr_offset): Likewise.

2014-03-11  Chung-Lin Tang  <cltang@codesourcery.com>

	* config/nios2/nios2.c (machine_function): Add fp_save_offset field.
	(nios2_compute_frame_layout):
	Add calculation of cfun->machine->fp_save_offset.
	(nios2_expand_prologue): Correct setting of frame pointer register
	in prologue.
	(nios2_expand_epilogue): Update recovery of stack pointer from
	frame pointer accordingly.
	(nios2_initial_elimination_offset): Update calculation of offset
	for eliminating to HARD_FRAME_POINTER_REGNUM.

2014-03-10  Jakub Jelinek  <jakub@redhat.com>

	PR ipa/60457
	* ipa.c (symtab_remove_unreachable_nodes): Don't call
	cgraph_get_create_node on VAR_DECLs.

2014-03-10  Richard Biener  <rguenther@suse.de>

	PR middle-end/60474
	* tree.c (signed_or_unsigned_type_for): Handle OFFSET_TYPEs.

2014-03-08  Douglas B Rupp  <rupp@gnat.com>

	* config/vms/vms.opt (vms_float_format): New variable.

2014-03-08  Tobias Burnus  <burnus@net-b.de>

	* doc/invoke.texi (-fcilkplus): Update implementation status.

2014-03-08  Paulo Matos  <paulo@matos-sorge.com>
	    Richard Biener  <rguenther@suse.de>

	* lto-wrapper.c (merge_and_complain): Ensure -fshort-double is used
	consistently accross all TUs.
	(run_gcc): Enable -fshort-double automatically at link at link-time
	and disallow override.

2014-03-08  Richard Sandiford  <rdsandiford@googlemail.com>

	PR target/58271
	* config/mips/mips.c (mips_option_override): Promote -mpaired-single
	warning to an error.  Disable TARGET_PAIRED_SINGLE and TARGET_MIPS3D
	if they can't be used.

2014-03-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

	* configure.ac (HAVE_AS_IX86_TLSLDMPLT): Improve test
	for Solaris 11/x86 ld.
	* configure: Regenerate.

2014-03-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

	* configure.ac (TLS_SECTION_ASM_FLAG): Save as tls_section_flag.
	(LIB_TLS_SPEC): Save as ld_tls_libs.
	(HAVE_AS_IX86_TLSLDMPLT): Define as 1/0.
	(HAVE_AS_IX86_TLSLDM): New test.
	* configure, config.in: Regenerate.
	* config/i386/i386.c (legitimize_tls_address): Fall back to
	TLS_MODEL_GLOBAL_DYNAMIC on 32-bit Solaris/x86 if tool chain
	cannot support TLS_MODEL_LOCAL_DYNAMIC.
	* config/i386/i386.md (*tls_local_dynamic_base_32_gnu): Use if
	instead of #ifdef in HAVE_AS_IX86_TLSLDMPLT test.

2014-03-07  Paulo Matos  <paulo@matos-sorge.com>

	* common.opt (fira-loop-pressure): Mark as optimization.

2014-03-07  Thomas Schwinge  <thomas@codesourcery.com>

	* langhooks.c (lhd_omp_mappable_type): The error_mark_node is not
	an OpenMP mappable type.

2014-03-06  Matthias Klose  <doko@ubuntu.com>

	* Makefile.in (s-mlib): Only pass MULTIARCH_DIRNAME if
	MULTILIB_OSDIRNAMES is not defined.

2014-03-06  Jakub Jelinek  <jakub@redhat.com>
	    Meador Inge  <meadori@codesourcery.com>

	PR target/58595
	* config/arm/arm.c (arm_tls_symbol_p): Remove.
	(arm_legitimize_address): Call legitimize_tls_address for any
	arm_tls_referenced_p expression, handle constant addend.  Call it
	before testing for !TARGET_ARM.
	(thumb_legitimize_address): Don't handle arm_tls_symbol_p here.

2014-03-06  Richard Biener  <rguenther@suse.de>

	PR middle-end/60445
	PR lto/60424
	PR lto/60427
	Revert
	2014-03-04  Paulo Matos  <paulo@matos-sorge.com>

	* tree-streamer.c (record_common_node): Assert we don't record
	nodes with type double.
	(preload_common_node): Skip type double, complex double and double
	pointer since it is now frontend dependent due to fshort-double option.

2014-03-06  Richard Biener  <rguenther@suse.de>

	* gcc.c (PLUGIN_COND): Always enable unless -fno-use-linker-plugin
	or -fno-lto is specified and the linker has full plugin support.
	* collect2.c (lto_mode): Default to LTO_MODE_WHOPR if LTO is enabled.
	(main): Remove -flto processing, adjust lto_mode using use_plugin late.
	* lto-wrapper.c (merge_and_complain): Merge compile-time
	optimization levels.
	(run_gcc): And pass it through to the link options.

2014-03-06  Alexandre Oliva  <aoliva@redhat.com>

	PR debug/60381
	Revert:
	2014-02-28  Alexandre Oliva  <aoliva@redhat.com>
	PR debug/59992
	* cselib.c (remove_useless_values): Skip to avoid quadratic
	behavior if the condition moved from...
	(cselib_process_insn): ... here holds.

2014-03-05  Jakub Jelinek  <jakub@redhat.com>

	PR plugins/59335
	* Makefile.in (PLUGIN_HEADERS): Add tree-phinodes.h, stor-layout.h,
	ssa-iterators.h, $(RESOURCE_H) and tree-cfgcleanup.h.

	PR plugins/59335
	* config/i386/t-i386 (OPTIONS_H_EXTRA): Add stringop.def.
	(TM_H): Add x86-tune.def.

2014-03-05  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	* config/aarch64/aarch64.c (generic_tunings):
	Use cortexa57_extra_costs.

2014-03-05  Jakub Jelinek  <jakub@redhat.com>

	PR lto/60404
	* cfgexpand.c (expand_used_vars): Do not assume all SSA_NAMEs
	of PARM/RESULT_DECLs must be coalesced with optimize && in_lto_p.
	* tree-ssa-coalesce.c (coalesce_ssa_name): Use MUST_COALESCE_COST - 1
	cost for in_lto_p.

2014-03-04  Heiher  <r@hev.cc>

	* config/mips/mips-cpus.def (loongson3a): Mark as a MIPS64r2 processor.
	* config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Adjust accordingly.

2014-03-04  Uros Bizjak  <ubizjak@gmail.com>

	* config/i386/predicates.md (const2356_operand): Change to ...
	(const2367_operand): ... this.
	* config/i386/sse.md (avx512pf_scatterpf<mode>sf): Use
	const2367_operand.
	(*avx512pf_scatterpf<mode>sf_mask): Ditto.
	(*avx512pf_scatterpf<mode>sf): Ditto.
	(avx512pf_scatterpf<mode>df): Ditto.
	(*avx512pf_scatterpf<mode>df_mask): Ditto.
	(*avx512pf_scatterpf<mode>df): Ditto.
	* config/i386/i386.c (ix86_expand_builtin): Update
	incorrect hint operand error message.

2014-03-04  Richard Biener  <rguenther@suse.de>

	* lto-section-in.c (lto_get_section_data): Fix const cast.

2014-03-04  Paulo Matos  <paulo@matos-sorge.com>

	* tree-streamer.c (record_common_node): Assert we don't record
	nodes with type double.
	(preload_common_node): Skip type double, complex double and double
	pointer since it is now frontend dependent due to fshort-double option.

2014-03-04  Richard Biener  <rguenther@suse.de>

	PR lto/60405
	* lto-streamer-in.c (lto_read_body): Remove LTO bytecode version check.
	(lto_input_toplevel_asms): Likewise.
	* lto-section-in.c (lto_get_section_data): Instead do it here
	for every section.

2014-03-04  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/60382
	* tree-vect-loop.c (vect_is_simple_reduction_1): Do not consider
	dead PHIs a reduction.

2014-03-03  Uros Bizjak  <ubizjak@gmail.com>

	* config/i386/xmmintrin.h (enum _mm_hint) <_MM_HINT_ET0>: Correct
	hint value.
	(_mm_prefetch): Move out of GCC target("sse") pragma.
	* config/i386/prfchwintrin.h (_m_prefetchw): Move out of
	GCC target("prfchw") pragma.
	* config/i386/i386.md (prefetch): Emit prefetchwt1 only
	for locality <= 2.
	* config/i386/i386.c (ix86_option_override_internal): Enable
	-mprfchw with -mprefetchwt1.

2014-03-03  Joern Rennecke  <joern.rennecke@embecosm.com>

	* config/arc/arc.md (casesi_load) <length attribute alternative 0>:
	Mark as varying.

2014-03-03  Joern Rennecke  <joern.rennecke@embecosm.com>

	* opts.h (CL_PCH_IGNORE): Define.
	* targhooks.c (option_affects_pch_p):
	Return false for options that have CL_PCH_IGNORE set.
	* opt-functions.awk: Process PchIgnore.
	* doc/options.texi: Document PchIgnore.

	* config/arc/arc.opt (misize): Add PchIgnore property.

2014-03-03  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/rs6000.c (rs6000_preferred_reload_class): Disallow
	reload of PLUS rtx's outside of GENERAL_REGS or BASE_REGS; relax
	constraint on constants to permit them being loaded into
	GENERAL_REGS or BASE_REGS.

2014-03-03  Nick Clifton  <nickc@redhat.com>

	* config/rl78/rl78-real.md (cbranchsi4_real_signed): Add
	anti-cacnonical alternatives.
	(negandhi3_real): New pattern.
	* config/rl78/rl78-virt.md (negandhi3_virt): New pattern.

2014-03-03  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>

	* config/avr/avr-mcus.def: Remove atxmega16x1.
	* config/avr/avr-tables.opt: Regenerate.
	* config/avr/t-multilib: Regenerate.
	* doc/avr-mmcu.texi: Regenerate.

2014-03-03  Tobias Grosser  <tobias@grosser.es>
	    Mircea Namolaru  <mircea.namolaru@inria.fr>

	PR tree-optimization/58028
	* graphite-clast-to-gimple.c (set_cloog_options): Don't remove
	scalar dimensions.

2014-03-03  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>

	* config/arm/neon.md (*movmisalign<mode>): Legitimize addresses
	not handled by recognizers.

2014-03-03  Jakub Jelinek  <jakub@redhat.com>

	PR middle-end/60175
	* function.c (expand_function_end): Don't emit
	clobber_return_register sequence if clobber_after is a BARRIER.
	* cfgexpand.c (construct_exit_block): Append instructions before
	return_label to prev_bb.

2014-03-02  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/constraints.md: Document reserved use of "wc".

2014-03-02  Jan Hubicka  <hubicka@ucw.cz>

	PR ipa/60150
	* ipa.c (function_and_variable_visibility): When dissolving comdat
	group, also set all symbols to local.

2014-03-02  Jan Hubicka  <hubicka@ucw.cz>

	PR ipa/60306

	Revert:
	2013-12-14  Jan Hubicka  <jh@suse.cz>
	PR middle-end/58477
	* ipa-prop.c (stmt_may_be_vtbl_ptr_store): Skip clobbers.

2014-03-02  Jon Beniston  <jon@beniston.com>

	PR bootstrap/48230
	PR bootstrap/50927
	PR bootstrap/52466
	PR target/46898
	* config/lm32/lm32.c (lm32_legitimate_constant_p): Remove, as incorrect.
	  (TARGET_LEGITIMATE_CONSTANT_P): Undefine, as not needed.
	* config/lm32/lm32.md (movsi_insn): Add 32-bit immediate support.
	(simple_return, *simple_return): New patterns
	* config/lm32/predicates.md (movsi_rhs_operand): Remove as obsolete.
	* configure.ac (force_sjlj_exceptions): Force sjlj exceptions for lm32.

2014-03-01  Paolo Carlini  <paolo.carlini@oracle.com>

	* dwarf2out.c (gen_subprogram_die): Tidy.

2014-03-01  Oleg Endo  <olegendo@gcc.gnu.org>

	PR target/60071
	* config/sh/sh.md (*mov_t_msb_neg): Split into ...
	(*mov_t_msb_neg_negc): ... this new insn.

2014-02-28  Jason Merrill  <jason@redhat.com>

	PR c++/58678
	* ipa-devirt.c (ipa_devirt): Don't choose an implicitly-declared
	function.

2014-02-28  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/60314
	* dwarf2out.c (decltype_auto_die): New static.
	(gen_subprogram_die): Handle 'decltype(auto)' like 'auto'.
	(gen_type_die_with_usage): Handle 'decltype(auto)'.
	(is_cxx_auto): Likewise.

2014-02-28  Ian Bolton  <ian.bolton@arm.com>

	* config/aarch64/aarch64.h: Define __ARM_NEON by default if
	we are not using general regs only.

2014-02-28  Richard Biener  <rguenther@suse.de>

	PR target/60280
	* tree-cfgcleanup.c (tree_forwarder_block_p): Restrict
	previous fix and only allow to remove trivial pre-headers
	and latches.  Also honor LOOPS_MAY_HAVE_MULTIPLE_LATCHES.
	(remove_forwarder_block): Properly update the latch of a loop.

2014-02-28  Alexandre Oliva  <aoliva@redhat.com>

	PR debug/59992
	* cselib.c (cselib_hasher::equal): Special-case VALUE lookup.
	(cselib_preserved_hash_table): New.
	(preserve_constants_and_equivs): Move preserved vals to it.
	(cselib_find_slot): Look it up first.
	(cselib_init): Initialize it.
	(cselib_finish): Release it.
	(dump_cselib_table): Dump it.

2014-02-28  Alexandre Oliva  <aoliva@redhat.com>

	PR debug/59992
	* cselib.c (remove_useless_values): Skip to avoid quadratic
	behavior if the condition moved from...
	(cselib_process_insn): ... here holds.

2014-02-28  Alexandre Oliva  <aoliva@redhat.com>

	PR debug/57232
	* var-tracking.c (vt_initialize): Apply the same condition to
	preserve the CFA base value.

2014-02-28  Joey Ye  <joey.ye@arm.com>

	PR target/PR60169
	* config/arm/arm.c (thumb_far_jump_used_p): Don't change
	if reload in progress or completed.

2014-02-28  Tobias Burnus  <burnus@net-b.de>

	PR middle-end/60147
	* tree-pretty-print.c (dump_generic_node, print_declaration): Handle
	NAMELIST_DECL.

2014-02-27  H.J. Lu  <hongjiu.lu@intel.com>

	* doc/tm.texi.in (Condition Code Status): Update documention for
	relative locations of cc0-setter and cc0-user.

2014-02-27  Jeff Law  <law@redhat.com>

	PR rtl-optimization/52714
	* combine.c (try_combine): When splitting an unrecognized PARALLEL
	into two independent simple sets, if I3 is a jump, ensure the
	pattern we place into I3 is a (set (pc) ...).

2014-02-27  Mikael Pettersson  <mikpe@it.uu.se>
	    Jeff Law  <law@redhat.com>

	PR rtl-optimization/49847
	* cse.c (fold_rtx) Handle case where cc0 setter and cc0 user
	are in different blocks.
	* doc/tm.texi (Condition Code Status): Update documention for
	relative locations of cc0-setter and cc0-user.

2014-02-27  Vladimir Makarov  <vmakarov@redhat.com>

	PR target/59222
	* lra.c (lra_emit_add): Check SUBREG too.

2014-02-27  Andreas Schwab  <schwab@suse.de>

	* config/m68k/m68k.c (m68k_option_override): Disable
	-flive-range-shrinkage for classic m68k.
	(m68k_override_options_after_change): Likewise.

2014-02-27  Marek Polacek  <polacek@redhat.com>

	PR middle-end/59223
	* tree-ssa-uninit.c (gate_warn_uninitialized): Run the pass even for
	-Wmaybe-uninitialized.

2014-02-27  Alan Modra  <amodra@gmail.com>

	PR target/57936
	* reload1.c (emit_input_reload_insns): When reload_override_in,
	set old to rl->in_reg when rl->in_reg is a subreg.

2014-02-26  Richard Biener  <rguenther@suse.de>

	PR bootstrap/60343
	* lra-assigns.c (spill_for): Avoid mixed-sign comparison.

2014-02-25  Ilya Tocar  <ilya.tocar@intel.com>

	* common/config/i386/predicates.md (const1256_operand): Remove.
	(const2356_operand): New.
	(const_1_to_2_operand): Remove.
	* config/i386/sse.md (avx512pf_gatherpf<mode>sf): Change hint value.
	(*avx512pf_gatherpf<mode>sf_mask): Ditto.
	(*avx512pf_gatherpf<mode>sf): Ditto.
	(avx512pf_gatherpf<mode>df): Ditto.
	(*avx512pf_gatherpf<mode>df_mask): Ditto.
	(*avx512pf_gatherpf<mode>df): Ditto.
	(avx512pf_scatterpf<mode>sf): Ditto.
	(*avx512pf_scatterpf<mode>sf_mask): Ditto.
	(*avx512pf_scatterpf<mode>sf): Ditto.
	(avx512pf_scatterpf<mode>df): Ditto.
	(*avx512pf_scatterpf<mode>df_mask): Ditto.
	(*avx512pf_scatterpf<mode>df): Ditto.
	* common/config/i386/xmmintrin.h (_mm_hint): Add _MM_HINT_ET0.

2014-02-26  Ilya Tocar  <ilya.tocar@intel.com>

	* config/i386/avx512fintrin.h (_mm512_testn_epi32_mask),
	(_mm512_mask_testn_epi32_mask), (_mm512_testn_epi64_mask),
	(_mm512_mask_testn_epi64_mask): Move to ...
	* config/i386/avx512cdintrin.h: Here.
	* config/i386/i386.c (bdesc_args): Change MASK_ISA for testnm.
	* config/i386/sse.md (avx512f_vmscalef<mode><round_name>): Remove %.
	(avx512f_scalef<mode><mask_name><round_name>): Ditto.
	(avx512f_testnm<mode>3<mask_scalar_merge_name>): Change conditon to
	TARGET_AVX512F from TARGET_AVX512CD.

2014-02-26  Richard Biener  <rguenther@suse.de>

	PR ipa/60327
	* ipa.c (walk_polymorphic_call_targets): Properly guard
	call to inline_update_overall_summary.

2014-02-26  Bin Cheng  <bin.cheng@arm.com>

	PR target/60280
	* tree-cfgcleanup.c (tree_forwarder_block_p): Protect loop preheaders
	and latches only if requested.  Fix latch if it is removed.
	* tree-ssa-dom.c (tree_ssa_dominator_optimize): Set
	LOOPS_HAVE_PREHEADERS.

2014-02-25  Andrew Pinski  <apinski@cavium.com>

	* builtins.c (expand_builtin_thread_pointer): Create a new target
	when the target is NULL.

2014-02-25  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-optimization/60317
	* params.def (PARAM_LRA_MAX_CONSIDERED_RELOAD_PSEUDOS): New.
	* params.h (LRA_MAX_CONSIDERED_RELOAD_PSEUDOS): New.
	* lra-assigns.c: Include params.h.
	(spill_for): Use LRA_MAX_CONSIDERED_RELOAD_PSEUDOS as guard for
	other reload pseudos considerations.

2014-02-25  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/vector.md (*vector_unordered<mode>): Change split
	to use canonical form for nor<mode>3.

2014-02-25  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	PR target/55426
	* config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Allow 128 to 64-bit
	conversions.

2014-02-25  Ilya Tocar  <ilya.tocar@intel.com>

	* common/config/i386/i386-common.c (OPTION_MASK_ISA_PREFETCHWT1_SET),
	(OPTION_MASK_ISA_PREFETCHWT1_UNSET): New.
	(ix86_handle_option): Handle OPT_mprefetchwt1.
	* config/i386/cpuid.h (bit_PREFETCHWT1): New.
	* config/i386/driver-i386.c (host_detect_local_cpu): Detect
	PREFETCHWT1 CPUID.
	* config/i386/i386-c.c (ix86_target_macros_internal): Handle
	OPTION_MASK_ISA_PREFETCHWT1.
	* config/i386/i386.c (ix86_target_string): Handle mprefetchwt1.
	(PTA_PREFETCHWT1): New.
	(ix86_option_override_internal): Handle PTA_PREFETCHWT1.
	(ix86_valid_target_attribute_inner_p): Handle OPT_mprefetchwt1.
	* config/i386/i386.h (TARGET_PREFETCHWT1, TARGET_PREFETCHWT1_P): New.
	* config/i386/i386.md (prefetch): Check TARGET_PREFETCHWT1
	(*prefetch_avx512pf_<mode>_: Change into ...
	(*prefetch_prefetchwt1_<mode>: This.
	* config/i386/i386.opt (mprefetchwt1): New.
	* config/i386/xmmintrin.h (_mm_hint): Add _MM_HINT_ET1.
	(_mm_prefetch): Handle intent to write.
	* doc/invoke.texi (mprefetchwt1), (mno-prefetchwt1): Doccument.

2014-02-25  Richard Biener  <rguenther@suse.de>

	PR middle-end/60291
	* emit-rtl.c (mem_attrs_htab): Remove.
	(mem_attrs_htab_hash): Likewise.
	(mem_attrs_htab_eq): Likewise.
	(set_mem_attrs): Always allocate new mem-attrs when something changed.
	(init_emit_once): Do not allocate mem_attrs_htab.

2014-02-25  Richard Biener  <rguenther@suse.de>

	PR lto/60319
	* lto-opts.c (lto_write_options): Output non-explicit conservative
	-fwrapv, -fno-trapv and -fno-strict-overflow.
	* lto-wrapper.c (merge_and_complain): Handle merging those options.
	(run_gcc): And pass them through.

2014-02-25  Andrey Belevantsev  <abel@ispras.ru>

	* sel-sched.c (calculate_new_fences): New parameter ptime.
	Calculate it as a maximum over all fence cycles.
	(sel_sched_region_2): Adjust the call to calculate_new_fences.
	Print the final schedule timing when sched_verbose.

2014-02-25  Andrey Belevantsev  <abel@ispras.ru>

	PR rtl-optimization/60292
	* sel-sched.c (fill_vec_av_set): Do not reset target availability
	bit fot the fence instruction.

2014-02-24  Alangi Derick  <alangiderick@gmail.com>

	* calls.h: Fix typo in comment.

2014-02-24  John David Anglin  <danglin@gcc.gnu.org>

	* config/pa/pa.c (pa_output_move_double): Don't valididate when
	adjusting offsetable addresses.

2014-02-24  Guozhi Wei  <carrot@google.com>

	* sparseset.h (sparseset_pop): Fix the wrong index.

2014-02-24  Walter Lee  <walt@tilera.com>

	* config.gcc (tilepro-*-*): Change to tilepro*-*-*.
	(tilegx-*-linux*): Change to tilegx*-*-linux*; Support tilegxbe
	triplet.
	* common/config/tilegx/tilegx-common.c
	(TARGET_DEFAULT_TARGET_FLAGS): Define.
	* config/tilegx/linux.h (ASM_SPEC): Add endian_spec.
	(LINK_SPEC): Ditto.
	* config/tilegx/sync.md (atomic_test_and_set): Handle big endian.
	* config/tilegx/tilegx.c (tilegx_return_in_msb): New.
	(tilegx_gimplify_va_arg_expr): Handle big endian.
	(tilegx_expand_unaligned_load): Ditto.
	(tilegx_expand_unaligned_store): Ditto.
	(TARGET_RETURN_IN_MSB): New.
	* config/tilegx/tilegx.h (TARGET_DEFAULT): New.
	(TARGET_ENDIAN_DEFAULT): New.
	(TARGET_BIG_ENDIAN): Handle big endian.
	(BYTES_BIG_ENDIAN): Ditto.
	(WORDS_BIG_ENDIAN): Ditto.
	(FLOAT_WORDS_BIG_ENDIAN): Ditto.
	(ENDIAN_SPEC): New.
	(EXTRA_SPECS): New.
	* config/tilegx/tilegx.md (extv): Handle big endian.
	(extzv): Ditto.
	(insn_st<n>): Ditto.
	(insn_st<n>_add<bitsuffix>): Ditto.
	(insn_stnt<n>): Ditto.
	(insn_stnt<n>_add<bitsuffix>):Ditto.
	(vec_interleave_highv8qi): Handle big endian.
	(vec_interleave_highv8qi_be): New.
	(vec_interleave_highv8qi_le): New.
	(insn_v1int_h): Handle big endian.
	(vec_interleave_lowv8qi): Handle big endian.
	(vec_interleave_lowv8qi_be): New.
	(vec_interleave_lowv8qi_le): New.
	(insn_v1int_l): Handle big endian.
	(vec_interleave_highv4hi): Handle big endian.
	(vec_interleave_highv4hi_be): New.
	(vec_interleave_highv4hi_le): New.
	(insn_v2int_h): Handle big endian.
	(vec_interleave_lowv4hi): Handle big endian.
	(vec_interleave_lowv4hi_be): New.
	(vec_interleave_lowv4hi_le): New.
	(insn_v2int_l): Handle big endian.
	(vec_interleave_highv2si): Handle big endian.
	(vec_interleave_highv2si_be): New.
	(vec_interleave_highv2si_le): New.
	(insn_v4int_h): Handle big endian.
	(vec_interleave_lowv2si): Handle big endian.
	(vec_interleave_lowv2si_be): New.
	(vec_interleave_lowv2si_le): New.
	(insn_v4int_l): Handle big endian.
	* config/tilegx/tilegx.opt (mbig-endian): New option.
	(mlittle-endian): New option.
	* doc/install.texi: Document tilegxbe-linux.
	* doc/invoke.texi: Document -mbig-endian and -mlittle-endian.

2014-02-24  Martin Jambor  <mjambor@suse.cz>

	PR ipa/60266
	* ipa-cp.c (propagate_constants_accross_call): Bail out early if
	there are no parameter descriptors.

2014-02-24  Andrey Belevantsev  <abel@ispras.ru>

	PR rtl-optimization/60268
	* sched-rgn.c (haifa_find_rgns): Move the nr_regions_initial variable
	initialization to ...
	(sched_rgn_init): ... here.
	(schedule_region): Check for SCHED_PRESSURE_NONE earlier.

2014-02-23  David Holsgrove  <david.holsgrove@xilinx.com>

	* config/microblaze/microblaze.md: Correct ashrsi_reg / lshrsi_reg
	names.

2014-02-23  Edgar E. Iglesias  <edgar.iglesias@xilinx.com>

	* config/microblaze/microblaze.h: Remove SECONDARY_MEMORY_NEEDED
	definition.

2014-02-23  David Holsgrove  <david.holsgrove@xilinx.com>

	* /config/microblaze/microblaze.c: Add microblaze_asm_output_mi_thunk,
	define TARGET_ASM_OUTPUT_MI_THUNK and TARGET_ASM_CAN_OUTPUT_MI_THUNK.

2014-02-23  David Holsgrove  <david.holsgrove@xilinx.com>

	* config/microblaze/predicates.md: Add cmp_op predicate.
	* config/microblaze/microblaze.md: Add branch_compare instruction
	which uses cmp_op predicate and emits cmp insn before branch.
	* config/microblaze/microblaze.c (microblaze_emit_compare): Rename
	to microblaze_expand_conditional_branch and consolidate logic.
	(microblaze_expand_conditional_branch): emit branch_compare
	insn instead of handling cmp op separate from branch insn.

2014-02-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/rs6000.c (rs6000_emit_le_vsx_move): Relax assert
	to permit subregs.

2014-02-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/altivec.md (altivec_lve<VI_char>x): Replace
	define_insn with define_expand and new define_insn
	*altivec_lve<VI_char>x_internal.
	(altivec_stve<VI_char>x): Replace define_insn with define_expand
	and new define_insn *altivec_stve<VI_char>x_internal.
	* config/rs6000/rs6000-protos.h (altivec_expand_stvex_be): New
	prototype.
	* config/rs6000/rs6000.c (altivec_expand_lvx_be): Document use by
	lve*x built-ins.
	(altivec_expand_stvex_be): New function.

2014-02-22  Joern Rennecke  <joern.rennecke@embecosm.com>

	* config/avr/avr.c (avr_can_eliminate): Allow elimination from
	ARG_POINTER_REGNUM to STACK_POINTER_REGNUM if !frame_pointer_needed.
	* config/avr/avr.c (ELIMINABLE_REGS): Add elimination from
	ARG_POINTER_REGNUM to STACK_POINTER_REGNUM.

2014-02-21  Vladimir Makarov  <vmakarov@redhat.com>

	PR target/60298
	* lra-constraints.c (inherit_reload_reg): Use lra_emit_move
	instead of emit_move_insn.

2014-02-21  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/altivec.md (altivec_vsumsws): Replace second
	vspltw with vsldoi.
	(reduc_uplus_v16qi): Use gen_altivec_vsumsws_direct instead of
	gen_altivec_vsumsws.

2014-02-21  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/altivec.md (altivec_lvxl): Rename as
	*altivec_lvxl_<mode>_internal and use VM2 iterator instead of V4SI.
	(altivec_lvxl_<mode>): New define_expand incorporating
	-maltivec=be semantics where needed.
	(altivec_lvx): Rename as *altivec_lvx_<mode>_internal.
	(altivec_lvx_<mode>): New define_expand incorporating -maltivec=be
	semantics where needed.
	(altivec_stvx): Rename as *altivec_stvx_<mode>_internal.
	(altivec_stvx_<mode>): New define_expand incorporating
	-maltivec=be semantics where needed.
	(altivec_stvxl): Rename as *altivec_stvxl_<mode>_internal and use
	VM2 iterator instead of V4SI.
	(altivec_stvxl_<mode>): New define_expand incorporating
	-maltivec=be semantics where needed.
	* config/rs6000/rs6000-builtin.def: Add new built-in definitions
	LVXL_V2DF, LVXL_V2DI, LVXL_V4SF, LVXL_V4SI, LVXL_V8HI, LVXL_V16QI,
	LVX_V2DF, LVX_V2DI, LVX_V4SF, LVX_V4SI, LVX_V8HI, LVX_V16QI, STVX_V2DF,
	STVX_V2DI, STVX_V4SF, STVX_V4SI, STVX_V8HI, STVX_V16QI, STVXL_V2DF,
	STVXL_V2DI, STVXL_V4SF, STVXL_V4SI, STVXL_V8HI, STVXL_V16QI.
	* config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Replace
	ALTIVEC_BUILTIN_LVX with ALTIVEC_BUILTIN_LVX_<MODE> throughout;
	similarly for ALTIVEC_BUILTIN_LVXL, ALTIVEC_BUILTIN_STVX, and
	ALTIVEC_BUILTIN_STVXL.
	* config/rs6000/rs6000-protos.h (altivec_expand_lvx_be): New prototype.
	(altivec_expand_stvx_be): Likewise.
	* config/rs6000/rs6000.c (swap_selector_for_mode): New function.
	(altivec_expand_lvx_be): Likewise.
	(altivec_expand_stvx_be): Likewise.
	(altivec_expand_builtin): Add cases for
	ALTIVEC_BUILTIN_STVX_<MODE>, ALTIVEC_BUILTIN_STVXL_<MODE>,
	ALTIVEC_BUILTIN_LVXL_<MODE>, and ALTIVEC_BUILTIN_LVX_<MODE>.
	(altivec_init_builtins): Add definitions for
	__builtin_altivec_lvxl_<mode>, __builtin_altivec_lvx_<mode>,
	__builtin_altivec_stvx_<mode>, and __builtin_altivec_stvxl_<mode>.

2014-02-21  Catherine Moore  <clm@codesourcery.com>

	* doc/invoke.texi (mvirt, mno-virt): Document.
	* config/mips/mips.opt (mvirt): New option.
	* config/mips/mips.h (ASM_SPEC): Pass mvirt to the assembler.

2014-02-21  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/60276
	* tree-vectorizer.h (struct _stmt_vec_info): Add min_neg_dist field.
	(STMT_VINFO_MIN_NEG_DIST): New macro.
	* tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Record
	STMT_VINFO_MIN_NEG_DIST.
	* tree-vect-stmts.c (vectorizable_load): Verify if assumptions
	made for negative dependence distances still hold.

2014-02-21  Richard Biener  <rguenther@suse.de>

	PR middle-end/60291
	* tree-ssa-live.c (mark_all_vars_used_1): Do not walk
	DECL_INITIAL for globals not in the current function context.

2014-02-21  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/56490
	* params.def (PARAM_UNINIT_CONTROL_DEP_ATTEMPTS): New param.
	* tree-ssa-uninit.c: Include params.h.
	(compute_control_dep_chain): Add num_calls argument, return false
	if it exceed PARAM_UNINIT_CONTROL_DEP_ATTEMPTS param, pass
	num_calls to recursive call.
	(find_predicates): Change dep_chain into normal array,
	cur_chain into auto_vec<edge, MAX_CHAIN_LEN + 1>, add num_calls
	variable and adjust compute_control_dep_chain caller.
	(find_def_preds): Likewise.

2014-02-21  Thomas Schwinge  <thomas@codesourcery.com>

	* gimple-pretty-print.c (dump_gimple_omp_for) [flags & TDF_RAW]
	<case GF_OMP_FOR_KIND_CILKSIMD>: Add missing break statement.

2014-02-21  Nick Clifton  <nickc@redhat.com>

	* config/stormy16/stormy16.md (pushdqi1): Add mode to post_inc.
	(pushhi1): Likewise.
	(popqi1): Add mode to pre_dec.
	(pophi1): Likewise.

2014-02-21  Jakub Jelinek  <jakub@redhat.com>

	* config/i386/i386.c (ix86_expand_vec_perm): Use V8SImode
	mode for mask of V8SFmode permutation.

2014-02-20  Richard Henderson  <rth@redhat.com>

	PR c++/60272
	* builtins.c (expand_builtin_atomic_compare_exchange): Always make
	a new pseudo for OLDVAL.

2014-02-20  Jakub Jelinek  <jakub@redhat.com>

	PR target/57896
	* config/i386/i386.c (expand_vec_perm_interleave2): Don't call
	gen_reg_rtx if d->testing_p.
	(expand_vec_perm_pshufb2, expand_vec_perm_broadcast_1): Return early
	if d->testing_p and we will certainly return true.
	(expand_vec_perm_even_odd_1): Likewise.  Don't call gen_reg_rtx
	if d->testing_p.

2014-02-20  Uros Bizjak  <ubizjak@gmail.com>

	* emit-rtl.c (gen_reg_rtx): Assert that
	crtl->emit.regno_pointer_align_length is non-zero.

2014-02-20  Richard Henderson  <rth@redhat.com>

	PR c++/60272
	* builtins.c (expand_builtin_atomic_compare_exchange): Conditionalize
	on failure the store back into EXPECT.

2014-02-20  Chung-Lin Tang  <cltang@codesourcery.com>
	    Sandra Loosemore  <sandra@codesourcery.com>

	* config/nios2/nios2.md (unspec): Add UNSPEC_PIC_GOTOFF_SYM enum.
	* config/nios2/nios2.c (nios2_function_profiler): Add
	-fPIC (flag_pic == 2) support.
	(nios2_handle_custom_fpu_cfg): Fix warning parameter.
	(nios2_large_offset_p): New function.
	(nios2_unspec_reloc_p): Move up position, update to use
	nios2_large_offset_p.
	(nios2_unspec_address): Remove function.
	(nios2_unspec_offset): New function.
	(nios2_large_got_address): New function.
	(nios2_got_address): Add large offset support.
	(nios2_legitimize_tls_address): Update usage of removed and new
	functions.
	(nios2_symbol_binds_local_p): New function.
	(nios2_load_pic_address): Add -fPIC (flag_pic == 2) support.
	(nios2_legitimize_address): Update to use nios2_large_offset_p.
	(nios2_emit_move_sequence): Avoid legitimizing (const (unspec ...)).
	(nios2_print_operand): Merge H/L processing, add hiadj/lo
	processing for (const (unspec ...)).
	(nios2_unspec_reloc_name): Add UNSPEC_PIC_GOTOFF_SYM case.

2014-02-20  Richard Biener  <rguenther@suse.de>

	* tree-cfg.c (replace_uses_by): Mark altered BBs before
	doing the substitution.
	(verify_gimple_assign_single): Also verify bare MEM_REFs on the lhs.

2014-02-20  Martin Jambor  <mjambor@suse.cz>

	PR ipa/55260
	* ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Uce correct
	info when checking whether lattices are bottom.

2014-02-20  Richard Biener  <rguenther@suse.de>

	PR middle-end/60221
	* tree-eh.c (execute_cleanup_eh_1): Also cleanup empty EH
	regions at -O0.

2014-02-20  Jan Hubicka  <hubicka@ucw.cz>

	PR ipa/58555
	* ipa-inline-transform.c (clone_inlined_nodes): Add freq_scale
	parameter specifying the scaling.
	(inline_call): Update.
	(want_inline_recursively): Guard division by zero.
	(recursive_inlining): Update.
	* ipa-inline.h (clone_inlined_nodes): Update.

2014-02-20  Ilya Tocar  <ilya.tocar@intel.com>

	PR target/60204
	* config/i386/i386.c (classify_argument): Pass structures of size
	64 bytes or less in register.

2014-02-20  Ilya Tocar  <ilya.tocar@intel.com>
	    Kirill Yukhin  <kirill.yukhin@intel.com>

	* config/i386/avx512erintrin.h (_mm_rcp28_round_sd): Swap operands.
	(_mm_rcp28_round_ss): Ditto.
	(_mm_rsqrt28_round_sd): Ditto.
	(_mm_rsqrt28_round_ss): Ditto.
	* config/i386/avx512erintrin.h (_mm_rcp14_round_sd): Ditto.
	(_mm_rcp14_round_ss): Ditto.
	(_mm_rsqrt14_round_sd): Ditto.
	(_mm_rsqrt14_round_ss): Ditto.
	* config/i386/sse.md (rsqrt14<mode>): Put nonimmediate operand as
	the first input operand, get rid of match_dup.
	(avx512er_exp2<mode><mask_name><round_saeonly_name>): Set type
	attribute to sse.
	(<mask_codefor>avx512er_rcp28<mode><mask_name><round_saeonly_name>):
	Ditto.
	(avx512er_vmrcp28<mode><round_saeonly_name>): Put nonimmediate
	operand as the first input operand, set type attribute.
	(<mask_codefor>avx512er_rsqrt28<mode><mask_name><round_saeonly_name>):
	Set type attribute.
	(avx512er_vmrsqrt28<mode><round_saeonly_name>): Put nonimmediate
	operand as the first input operand, set type attribute.

2014-02-19  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/rs6000.c (vspltis_constant): Fix most significant
	bit of zero.

2014-02-19  H.J. Lu  <hongjiu.lu@intel.com>

	PR target/60207
	* config/i386/i386.c (construct_container): Remove TFmode check
	for X86_64_INTEGER_CLASS.

2014-02-19  Uros Bizjak  <ubizjak@gmail.com>

	PR target/59794
	* config/i386/i386.c (type_natural_mode): Warn for ABI changes
	only when -Wpsabi is enabled.

2014-02-19  Michael Hudson-Doyle  <michael.hudson@linaro.org>

	 PR target/59799
	* config/aarch64/aarch64.c (aarch64_pass_by_reference): The rules for
	passing arrays in registers are the same as for structs, so remove the
	special case for them.

2014-02-19  Eric Botcazou  <ebotcazou@adacore.com>

	* expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: For a bit-field
	destination type, extract only the valid bits if the source type is not
	integral and has a different mode.

2014-02-19  Richard Biener  <rguenther@suse.de>

	PR ipa/60243
	* tree-inline.c (estimate_num_insns): Avoid calling cgraph_get_node
	for all calls.

2014-02-19  Richard Biener  <rguenther@suse.de>

	PR ipa/60243
	* ipa-prop.c: Include stringpool.h and tree-ssanames.h.
	(ipa_modify_call_arguments): Emit an argument load explicitely and
	preserve virtual SSA form there and for the replacement call.
	Do not update SSA form nor free dominance info.

2014-02-18  Jan Hubicka  <hubicka@ucw.cz>

	* ipa.c (function_and_variable_visibility): Also clear WEAK
	flag when disolving COMDAT_GROUP.

2014-02-18  Jan Hubicka  <hubicka@ucw.cz>

	* ipa-prop.h (ipa_ancestor_jf_data): Update ocmment.
	* ipa-prop.c (ipa_set_jf_known_type): Return early when
	not devirtualizing.
	(ipa_set_ancestor_jf): Set type to NULL hwen it is not preserved;
	do more sanity checks.
	(detect_type_change): Return true when giving up early.
	(compute_complex_assign_jump_func): Fix type parameter of
	ipa_set_ancestor_jf.
	(compute_complex_ancestor_jump_func): Likewise.
	(update_jump_functions_after_inlining): Fix updating of
	ancestor function.
	* ipa-cp.c (ipa_get_jf_ancestor_result): Be ready for type to be NULL.

2014-02-18  Jan Hubicka  <hubicka@ucw.cz>

	* cgraph.c (cgraph_update_edges_for_call_stmt_node): Also remove
	inline clones when edge disappears.

2014-02-18  Michael Meissner  <meissner@linux.vnet.ibm.com>

	PR target/60203
	* config/rs6000/rs6000.md (mov<mode>_64bit, TF/TDmode moves):
	Split 64-bit moves into 2 patterns.  Do not allow the use of
	direct move for TDmode in little endian, since the decimal value
	has little endian bytes within a word, but the 64-bit pieces are
	ordered in a big endian fashion, and normal subreg's of TDmode are
	not allowed.
	(mov<mode>_64bit_dm): Likewise.
	(movtd_64bit_nodm): Likewise.

2014-02-18  Eric Botcazou  <ebotcazou@adacore.com>

	PR tree-optimization/60174
	* tree-ssa-reassoc.c (init_range_entry): Do not look into the defining
	statement of an SSA_NAME that occurs in an abnormal PHI node.

2014-02-18  Jakub Jelinek  <jakub@redhat.com>

	PR sanitizer/60142
	* final.c (SEEN_BB): Remove.
	(SEEN_NOTE, SEEN_EMITTED): Renumber.
	(final_scan_insn): Don't force_source_line on second
	NOTE_INSN_BASIC_BLOCK.

2014-02-18  Uros Bizjak  <ubizjak@gmail.com>

	PR target/60205
	* config/i386/i386.h (struct ix86_args): Add warn_avx512f.
	* config/i386/i386.c (init_cumulative_args): Initialize warn_avx512f.
	(type_natural_mode): Warn ABI change when %zmm register is not
	available for AVX512F vector value passing.

2014-02-18  Kai Tietz  <ktietz@redhat.com>

	PR target/60193
	* config/i386/i386.c (ix86_expand_prologue): Use value in
	rax register as displacement when restoring %r10 or %rax.
	Fix wrong offset when restoring both registers.

2014-02-18  Eric Botcazou  <ebotcazou@adacore.com>

	* ipa-prop.c (compute_complex_ancestor_jump_func): Replace overzealous
	assertion with conditional return.

2014-02-18  Jakub Jelinek  <jakub@redhat.com>
	    Uros Bizjak  <ubizjak@gmail.com>

	PR driver/60233
	* config/i386/driver-i386.c (host_detect_local_cpu): If
	YMM state is not saved by the OS, also clear has_f16c.  Move
	CPUID 0x80000001 handling before YMM state saving checking.

2014-02-18  Andrey Belevantsev  <abel@ispras.ru>

	PR rtl-optimization/58960
	* haifa-sched.c (alloc_global_sched_pressure_data): New,
	factored out from ...
	(sched_init): ... here.
	(free_global_sched_pressure_data): New, factored out from ...
	(sched_finish): ... here.
	* sched-int.h (free_global_sched_pressure_data): Declare.
	* sched-rgn.c (nr_regions_initial): New static global.
	(haifa_find_rgns): Initialize it.
	(schedule_region): Disable sched-pressure for the newly
	generated regions.

2014-02-17  Richard Biener  <rguenther@suse.de>

	* tree-vect-stmts.c (free_stmt_vec_info): Clear BB and
	release SSA defs of pattern stmts.

2014-02-17  Richard Biener  <rguenther@suse.de>

	* tree-inline.c (expand_call_inline): Release the virtual
	operand defined by the call we are about to inline.

2014-02-17  Richard Biener  <rguenther@suse.de>

	* tree-ssa.c (verify_ssa): If verify_def found an error, ICE.

2014-02-17  Kirill Yukhin  <kirill.yukhin@intel.com>
	    Ilya Tocar  <ilya.tocar@intel.com>

	* config/i386/avx512fintrin.h (_mm512_maskz_permutexvar_epi64): Swap
	arguments order in builtin.
	(_mm512_permutexvar_epi64): Ditto.
	(_mm512_mask_permutexvar_epi64): Ditto
	(_mm512_maskz_permutexvar_epi32): Ditto
	(_mm512_permutexvar_epi32): Ditto
	(_mm512_mask_permutexvar_epi32): Ditto

2014-02-16  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/altivec.md (p8_vmrgew): Handle little endian targets.
	(p8_vmrgow): Likewise.

2014-02-16  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Handle little
	endian targets.

2014-02-15  Michael Meissner  <meissner@linux.vnet.ibm.com>

	PR target/60203
	* config/rs6000/rs6000.md (rreg): Add TFmode, TDmode constraints.
	(mov<mode>_internal, TFmode/TDmode): Split TFmode/TDmode moves
	into 64-bit and 32-bit moves.  On 64-bit moves, add support for
	using direct move instructions on ISA 2.07.  Also adjust
	instruction length for 64-bit.
	(mov<mode>_64bit, TFmode/TDmode): Likewise.
	(mov<mode>_32bit, TFmode/TDmode): Likewise.

2014-02-15  Alan Modra  <amodra@gmail.com>

	PR target/58675
	PR target/57935
	* config/rs6000/rs6000.c (rs6000_secondary_reload_inner): Use
	find_replacement on parts of insn rtl that might be reloaded.

2014-02-15  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/60183
	* tree-ssa-phiprop.c (propagate_with_phi): Avoid speculating loads.
	(tree_ssa_phiprop): Calculate and free post-dominators.

2014-02-14  Jeff Law  <law@redhat.com>

	PR rtl-optimization/60131
	* ree.c (get_extended_src_reg): New function.
	(combine_reaching_defs): Use it rather than assuming location of REG.
	(find_and_remove_re): Verify first operand of extension is
	a REG before adding the insns to the copy list.

2014-02-14  Roland McGrath  <mcgrathr@google.com>

	* configure.ac (HAVE_AS_IX86_UD2): New test for 'ud2' mnemonic.
	* configure: Regenerated.
	* config.in: Regenerated.
	* config/i386/i386.md (trap) [HAVE_AS_IX86_UD2]: Use the mnemonic
	instead of ASM_SHORT.

2014-02-14  Vladimir Makarov  <vmakarov@redhat.com>
	    Richard Earnshaw  <rearnsha@arm.com>

	PR rtl-optimization/59535
	* lra-constraints.c (process_alt_operands): Encourage alternative
	when unassigned pseudo class is superset of the alternative class.
	(inherit_reload_reg): Don't inherit when optimizing for code size.
	* config/arm/arm.h (MODE_BASE_REG_CLASS): Add version for LRA
	returning CORE_REGS for anything but Thumb1 and BASE_REGS for
	modes not less than 4 for Thumb1.

2014-02-14  Kyle McMartin  <kyle@redhat.com>

	PR pch/60010
	* config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for AArch64.

2014-02-14  Richard Biener  <rguenther@suse.de>

	* cilk-common.c (cilk_arrow): Build a MEM_REF, not an INDIRECT_REF.
	(get_frame_arg): Drop the assert with langhook types_compatible_p.
	Do not strip INDIRECT_REFs.

2014-02-14  Richard Biener  <rguenther@suse.de>

	PR lto/60179
	* lto-streamer-out.c (DFS_write_tree_body): Do not follow
	DECL_FUNCTION_SPECIFIC_TARGET.
	(hash_tree): Do not hash DECL_FUNCTION_SPECIFIC_TARGET.
	* tree-streamer-out.c (pack_ts_target_option): Remove.
	(streamer_pack_tree_bitfields): Do not stream TS_TARGET_OPTION.
	(write_ts_function_decl_tree_pointers): Do not stream
	DECL_FUNCTION_SPECIFIC_TARGET.
	* tree-streamer-in.c (unpack_ts_target_option): Remove.
	(unpack_value_fields): Do not stream TS_TARGET_OPTION.
	(lto_input_ts_function_decl_tree_pointers): Do not stream
	DECL_FUNCTION_SPECIFIC_TARGET.

2014-02-14  Jakub Jelinek  <jakub@redhat.com>

	* tree-vect-loop.c (vect_is_slp_reduction): Don't set use_stmt twice.
	(get_initial_def_for_induction, vectorizable_induction): Ignore
	debug stmts when looking for exit_phi.
	(vectorizable_live_operation): Fix up condition.

2014-02-14  Chung-Ju Wu  <jasonwucj@gmail.com>

	* config/nds32/nds32.c (nds32_asm_function_prologue): Do not use
	nreverse() because it changes the content of original tree list.

2014-02-14  Chung-Ju Wu  <jasonwucj@gmail.com>

	* config/nds32/t-mlibs (MULTILIB_OPTIONS): Fix typo in comment.
	* config/nds32/nds32.c (nds32_merge_decl_attributes): Likewise.

2014-02-14  Chung-Ju Wu  <jasonwucj@gmail.com>

	* config/nds32/nds32.c (nds32_naked_function_p): Follow the
	GNU coding standards.

2014-02-13  Jakub Jelinek  <jakub@redhat.com>

	PR debug/60152
	* dwarf2out.c (gen_subprogram_die): Don't call
	add_calling_convention_attribute if subr_die is old_die.

2014-02-13  Sharad Singhai  <singhai@google.com>

	* doc/optinfo.texi: Fix order of nodes.

2014-02-13  Uros Bizjak  <ubizjak@gmail.com>

	* config/i386/sse.md (xop_vmfrcz<mode>2): Generate const0 in
	operands[2], not operands[3].

2014-02-13  Richard Biener  <rguenther@suse.de>

	PR bootstrap/59878
	* doc/install.texi (ISL): Update recommended version to 0.12.2,
	mention the possibility of an in-tree build.
	(CLooG): Update recommended version to 0.18.1, mention the
	possibility of an in-tree build and clarify that the ISL
	bundled with CLooG does not work.

2014-02-13  Jakub Jelinek  <jakub@redhat.com>

	PR target/43546
	* expr.c (compress_float_constant): If x is a hard register,
	extend into a pseudo and then move to x.

2014-02-13  Dominik Vogt  <vogt@linux.vnet.ibm.com>

	* config/s390/s390.c (s390_asm_output_function_label): Fix crash
	caused by bad second argument to warning_at() with -mhotpatch and
	nested functions (e.g. with gfortran).

2014-02-13  Richard Sandiford  <rdsandiford@googlemail.com>

	* opts.c (option_name): Remove "enabled by default" rider.

2014-02-12  John David Anglin  <danglin@gcc.gnu.org>

	* config/pa/pa.c (pa_option_override): Remove auto increment FIXME.

2014-02-12  H.J. Lu  <hongjiu.lu@intel.com>
	    Uros Bizjak  <ubizjak@gmail.com>

	PR target/60151
	* configure.ac (HAVE_AS_GOTOFF_IN_DATA): Pass --32 to GNU assembler.
	* configure: Regenerated.

2014-02-12  Richard Biener  <rguenther@suse.de>

	* vec.c (vec_prefix::calculate_allocation): Move as
	inline variant to vec.h.
	(vec_prefix::calculate_allocation_1): New out-of-line version.
	* vec.h (vec_prefix::calculate_allocation_1): Declare.
	(vec_prefix::m_has_auto_buf): Rename to ...
	(vec_prefix::m_using_auto_storage): ... this.
	(vec_prefix::calculate_allocation): Inline the easy cases
	and dispatch to calculate_allocation_1 which doesn't need the
	prefix address.
	(va_heap::reserve): Use gcc_checking_assert.
	(vec<T, A, vl_embed>::embedded_init): Add argument to initialize
	m_using_auto_storage.
	(auto_vec): Change m_vecpfx member to a vec<T, va_heap, vl_embed>
	member and adjust.
	(vec<T, va_heap, vl_ptr>::reserve): Remove redundant check.
	(vec<T, va_heap, vl_ptr>::release): Avoid casting.
	(vec<T, va_heap, vl_ptr>::using_auto_storage): Simplify.

2014-02-12  Richard Biener  <rguenther@suse.de>

	* gcse.c (compute_transp): break from loop over canon_modify_mem_list
	when we found a dependence.

2014-02-12  Thomas Schwinge  <thomas@codesourcery.com>

	* gimplify.c (gimplify_call_expr, gimplify_modify_expr): Move
	common code...
	(maybe_fold_stmt): ... into this new function.
	* omp-low.c (lower_omp): Update comment.

	* omp-low.c (lower_omp_target): Add clobber for sizes array, after
	last use.

	* omp-low.c (diagnose_sb_0): Make sure label_ctx is valid to
	dereference.

2014-02-12  James Greenhalgh  <james.greenhalgh@arm.com>

	* config/arm/aarch-cost-tables.h (generic_extra_costs): Fix
	identifiers in comments.
	(cortexa53_extra_costs): Likewise.
	* config/arm/arm.c (cortexa9_extra_costs): Fix identifiers in comments.
	(cortexa7_extra_costs): Likewise.
	(cortexa12_extra_costs): Likewise.
	(cortexa15_extra_costs): Likewise.
	(v7m_extra_costs): Likewise.

2014-02-12  Richard Biener  <rguenther@suse.de>

	PR middle-end/60092
	* gimple-low.c (lower_builtin_posix_memalign): Lower conditional
	of posix_memalign being successful.
	(lower_stmt): Restrict lowering of posix_memalign to when
	-ftree-bit-ccp is enabled.

2014-02-12  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>

	* config/avr/avr-c.c (avr_resolve_overloaded_builtin): Pass vNULL for
	arg_loc.
	* config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.

2014-02-12  Eric Botcazou  <ebotcazou@adacore.com>

	PR rtl-optimization/60116
	* combine.c (try_combine): Also remove dangling REG_DEAD notes on the
	other_insn once the combination has been validated.

2014-02-11  Jan Hubicka  <hubicka@ucw.cz>

	PR lto/59468
	* ipa-utils.h (possible_polymorphic_call_targets): Update prototype
	and wrapper.
	* ipa-devirt.c: Include demangle.h
	(odr_violation_reported): New static variable.
	(add_type_duplicate): Update odr_violations.
	(maybe_record_node): Add completep parameter; update it.
	(record_target_from_binfo): Add COMPLETEP parameter;
	update it as needed.
	(possible_polymorphic_call_targets_1): Likewise.
	(struct polymorphic_call_target_d): Add nonconstruction_targets;
	rename FINAL to COMPLETE.
	(record_targets_from_bases): Sanity check we found the binfo;
	fix COMPLETEP updating.
	(possible_polymorphic_call_targets): Add NONCONSTRUTION_TARGETSP
	parameter, fix computing of COMPLETEP.
	(dump_possible_polymorphic_call_targets): Imrove readability of dump;
	at LTO time do demangling.
	(ipa_devirt): Use nonconstruction_targets; Improve dumps.
	* gimple-fold.c (gimple_get_virt_method_for_vtable): Add can_refer
	parameter.
	(gimple_get_virt_method_for_binfo): Likewise.
	* gimple-fold.h (gimple_get_virt_method_for_binfo,
	gimple_get_virt_method_for_vtable): Update prototypes.

2014-02-11  Vladimir Makarov  <vmakarov@redhat.com>

	PR target/49008
	* genautomata.c (add_presence_absence): Fix typo with
	{final_}presence_list.

2014-02-11  Michael Meissner  <meissner@linux.vnet.ibm.com>

	PR target/60137
	* config/rs6000/rs6000.md (128-bit GPR splitter): Add a splitter
	for VSX/Altivec vectors that land in GPR registers.

2014-02-11  Richard Henderson  <rth@redhat.com>
	    Jakub Jelinek  <jakub@redhat.com>

	PR debug/59776
	* tree-sra.c (load_assign_lhs_subreplacements): Add VIEW_CONVERT_EXPR
	around drhs if type conversion to lacc->type is not useless.

2014-02-11  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	* config/aarch64/aarch64-cores.def (cortex-a57): Use cortexa57
	tuning struct.
	(cortex-a57.cortex-a53): Likewise.
	* config/aarch64/aarch64.c (cortexa57_tunings): New tuning struct.

2014-02-11  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	* config/arm/thumb2.md (*thumb2_movhi_insn): Add alternatives for
	arm_restrict_it.

2014-02-11  Renlin Li  <Renlin.Li@arm.com>

	* doc/sourcebuild.texi: Document check_effective_target_arm_vfp3_ok and
	add_options_for_arm_vfp3.

2014-02-11  Jeff Law  <law@redhat.com>

	PR middle-end/54041
	* expr.c (expand_expr_addr_expr_1): Handle expand_expr returning an
	object with an undesirable mode.

2014-02-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

	PR libgomp/60107
	* config/i386/sol2-9.h: New file.
	* config.gcc (i[34567]86-*-solaris2* | x86_64-*-solaris2.1[0-9]*,
	*-*-solaris2.9*): Use it.

2014-02-10  Nagaraju Mekala  <nagaraju.mekala@xilinx.com>

	* config/microblaze/microblaze.md: Add movsi4_rev insn pattern.
	* config/microblaze/predicates.md: Add reg_or_mem_operand predicate.

2014-02-10  Nagaraju Mekala  <nagaraju.mekala@xilinx.com>

	* config/microblaze/microblaze.c: Extend mcpu version format

2014-02-10  David Holsgrove  <david.holsgrove@xilinx.com>

	* config/microblaze/microblaze.h: Define SIZE_TYPE and PTRDIFF_TYPE.

2014-02-10  Richard Henderson  <rth@redhat.com>

	PR target/59927
	* calls.c (expand_call): Don't double-push for reg_parm_stack_space.
	* config/i386/i386.c (init_cumulative_args): Remove sorry for 64-bit
	ms-abi vs -mno-accumulate-outgoing-args.
	(ix86_expand_prologue): Unconditionally call ix86_eax_live_at_start_p.
	* config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Fix comment with
	respect to ms-abi.

2014-02-10  Bernd Edlinger  <bernd.edlinger@hotmail.de>

	PR middle-end/60080
	* cfgexpand.c (expand_asm_operands): Attach source location to
	ASM_INPUT rtx objects.
	* print-rtl.c (print_rtx): Check for UNKNOWN_LOCATION.

2014-02-10  Nick Clifton  <nickc@redhat.com>

	* config/mn10300/mn10300.c (popcount): New function.
	(mn10300_expand_prologue): Include saved registers in stack usage
	count.

2014-02-10  Jeff Law  <law@redhat.com>

	PR middle-end/52306
	* reload1.c (emit_input_reload_insns): Do not create invalid RTL
	when changing the SET_DEST of a prior insn to avoid an input reload.

2014-02-10  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

	* config/rs6000/sysv4.h (ENDIAN_SELECT): Do not attempt to enforce
	big-endian mode for -mcall-aixdesc, -mcall-freebsd, -mcall-netbsd,
	-mcall-openbsd, or -mcall-linux.
	(CC1_ENDIAN_BIG_SPEC): Remove.
	(CC1_ENDIAN_LITTLE_SPEC): Remove.
	(CC1_ENDIAN_DEFAULT_SPEC): Remove.
	(CC1_SPEC): Remove (always empty) %cc1_endian_... spec.
	(SUBTARGET_EXTRA_SPECS): Remove %cc1_endian_big, %cc1_endian_little,
	and %cc1_endian_default.
	* config/rs6000/sysv4le.h (CC1_ENDIAN_DEFAULT_SPEC): Remove.

2014-02-10  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/60115
	* tree-eh.c (tree_could_trap_p): Unify TARGET_MEM_REF and
	MEM_REF handling.  Properly verify that the accesses are not
	out of the objects bound.

2014-02-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	* config/aarch64/aarch64.c (aarch64_override_options): Fix typo from
	coretex to cortex.

2014-02-10  Eric Botcazou  <ebotcazou@adacore.com>

	* ipa-devirt.c (get_polymorphic_call_info_from_invariant): Return
	proper constants and fix formatting.
	(possible_polymorphic_call_targets): Fix formatting.

2014-02-10  Kirill Yukhin  <kirill.yukhin@intel.com>
	    Ilya Tocar  <ilya.tocar@intel.com>

	* config/i386/avx512fintrin.h (_mm512_storeu_epi64): Removed.
	(_mm512_loadu_epi32): Renamed into...
	(_mm512_loadu_si512): This.
	(_mm512_storeu_epi32): Renamed into...
	(_mm512_storeu_si512): This.
	(_mm512_maskz_ceil_ps): Removed.
	(_mm512_maskz_ceil_pd): Ditto.
	(_mm512_maskz_floor_ps): Ditto.
	(_mm512_maskz_floor_pd): Ditto.
	(_mm512_floor_round_ps): Ditto.
	(_mm512_floor_round_pd): Ditto.
	(_mm512_ceil_round_ps): Ditto.
	(_mm512_ceil_round_pd): Ditto.
	(_mm512_mask_floor_round_ps): Ditto.
	(_mm512_mask_floor_round_pd): Ditto.
	(_mm512_mask_ceil_round_ps): Ditto.
	(_mm512_mask_ceil_round_pd): Ditto.
	(_mm512_maskz_floor_round_ps): Ditto.
	(_mm512_maskz_floor_round_pd): Ditto.
	(_mm512_maskz_ceil_round_ps): Ditto.
	(_mm512_maskz_ceil_round_pd): Ditto.
	(_mm512_expand_pd): Ditto.
	(_mm512_expand_ps): Ditto.
	* config/i386/i386.c (ix86_builtins): Remove
	IX86_BUILTIN_EXPANDPD512_NOMASK, IX86_BUILTIN_EXPANDPS512_NOMASK.
	(bdesc_args): Ditto.
	* config/i386/predicates.md (const1256_operand): New.
	(const_1_to_2_operand): Ditto.
	* config/i386/sse.md (avx512pf_gatherpf<mode>sf): Change hint value.
	(*avx512pf_gatherpf<mode>sf_mask): Ditto.
	(*avx512pf_gatherpf<mode>sf): Ditto.
	(avx512pf_gatherpf<mode>df): Ditto.
	(*avx512pf_gatherpf<mode>df_mask): Ditto.
	(*avx512pf_gatherpf<mode>df): Ditto.
	(avx512pf_scatterpf<mode>sf): Ditto.
	(*avx512pf_scatterpf<mode>sf_mask): Ditto.
	(*avx512pf_scatterpf<mode>sf): Ditto.
	(avx512pf_scatterpf<mode>df): Ditto.
	(*avx512pf_scatterpf<mode>df_mask): Ditto.
	(*avx512pf_scatterpf<mode>df): Ditto.
	(avx512f_expand<mode>): Removed.
	(<shift_insn><mode>3<mask_name>): Change predicate type.

2014-02-08  Jakub Jelinek  <jakub@redhat.com>

	* tree-vect-data-refs.c (vect_analyze_data_refs): For clobbers
	not at the end of datarefs vector use ordered_remove to avoid
	reordering datarefs vector.

	PR c/59984
	* gimplify.c (gimplify_bind_expr): In ORT_SIMD region
	mark local addressable non-static vars as GOVD_PRIVATE
	instead of GOVD_LOCAL.
	* omp-low.c (lower_omp_for): Move gimple_bind_vars
	and BLOCK_VARS of gimple_bind_block to new_stmt rather
	than copying them.

	PR middle-end/60092
	* tree-ssa-ccp.c (surely_varying_stmt_p): Don't return true
	if TYPE_ATTRIBUTES (gimple_call_fntype ()) contain
	assume_aligned or alloc_align attributes.
	(bit_value_assume_aligned): Add ATTR, PTRVAL and ALLOC_ALIGN
	arguments.  Handle also assume_aligned and alloc_align attributes.
	(evaluate_stmt): Adjust bit_value_assume_aligned caller.  Handle
	calls to functions with assume_aligned or alloc_align attributes.
	* doc/extend.texi: Document assume_aligned and alloc_align attributes.

2014-02-08  Terry Guo  <terry.guo@arm.com>

	* doc/invoke.texi: Document ARM -march=armv7e-m.

2014-02-08  Jakub Jelinek  <jakub@redhat.com>

	* cilk-common.c (cilk_init_builtins): Clear TREE_NOTHROW
	flag on __cilkrts_rethrow builtin.

	PR ipa/60026
	* ipa-cp.c (determine_versionability): Fail at -O0
	or __attribute__((optimize (0))) or -fno-ipa-cp functions.
	* tree-sra.c (ipa_sra_preliminary_function_checks): Similarly.

	Revert:
	2014-02-04  Jakub Jelinek  <jakub@redhat.com>

	PR ipa/60026
	* tree-inline.c (copy_forbidden): Fail for
	__attribute__((optimize (0))) functions.

2014-02-07  Jan Hubicka  <hubicka@ucw.cz>

	* varpool.c: Include pointer-set.h.
	(varpool_remove_unreferenced_decls): Variables in other partitions
	will not be output; be however careful to not lose information
	about partitioning.

2014-02-07  Jan Hubicka  <hubicka@ucw.cz>

	* gimple-fold.c (gimple_get_virt_method_for_vtable): Do O(1)
	lookup in the vtable constructor.

2014-02-07  Jeff Law  <law@redhat.com>

	PR target/40977
	* config/m68k/m68k.md (ashldi_extsi): Turn into a
	define_insn_and_split.

	* ipa-inline.c (inline_small_functions): Fix typos.

2014-02-07  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>

	* config/s390/s390-protos.h (s390_can_use_simple_return_insn)
	(s390_can_use_return_insn): Declare.
	* config/s390/s390.h (EPILOGUE_USES): Define.
	* config/s390/s390.c (s390_mainpool_start): Allow two main_pool
	instructions.
	(s390_chunkify_start): Handle return JUMP_LABELs.
	(s390_early_mach): Emit a main_pool instruction on the entry edge.
	(s300_set_up_by_prologue, s390_can_use_simple_return_insn)
	(s390_can_use_return_insn): New functions.
	(s390_fix_long_loop_prediction): Handle conditional returns.
	(TARGET_SET_UP_BY_PROLOGUE): Define.
	* config/s390/s390.md (ANY_RETURN): New code iterator.
	(*creturn, *csimple_return, return, simple_return): New patterns.

2014-02-07  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>

	* config/s390/s390.c (s390_restore_gprs_from_fprs): Add REG_CFA_RESTORE
	notes to each restore.  Also add REG_CFA_DEF_CFA when restoring %r15.
	(s390_optimize_prologue): Don't clear RTX_FRAME_RELATED_P.  Update the
	REG_CFA_RESTORE list when deciding not to restore a register.

2014-02-07  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>

	* config/s390/s390.c: Include tree-pass.h and context.h.
	(s390_early_mach): New function, split out from...
	(s390_emit_prologue): ...here.
	(pass_data_s390_early_mach): New pass structure.
	(pass_s390_early_mach): New class.
	(s390_option_override): Create and register early_mach pass.
	Move to end of file.

2014-02-07  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>

	* var-tracking.c (vt_stack_adjustments): Don't require stack_adjusts
	to match for the exit block.

2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	* config/s390/s390.md ("atomic_load<mode>", "atomic_store<mode>")
	("atomic_compare_and_swap<mode>", "atomic_fetch_<atomic><mode>"):
	Reject misaligned operands.

2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	* optabs.c (expand_atomic_compare_and_swap): Allow expander to fail.

2014-02-07  Richard Biener  <rguenther@suse.de>

	PR middle-end/60092
	* gimple-low.c (lower_builtin_posix_memalign): New function.
	(lower_stmt): Call it to lower posix_memalign in a way
	to make alignment info accessible.

2014-02-07  Jakub Jelinek  <jakub@redhat.com>

	PR c++/60082
	* tree.c (build_common_builtin_nodes): Set ECF_LEAF for
	__builtin_setjmp_receiver.

2014-02-07  Richard Biener  <rguenther@suse.de>

	PR middle-end/60092
	* builtin-types.def (BT_FN_INT_PTRPTR_SIZE_SIZE): Add.
	* builtins.def (BUILT_IN_POSIX_MEMALIGN): Likewise.
	* tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
	Handle BUILT_IN_POSIX_MEMALIGN.
	(find_func_clobbers): Likewise.
	* tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
	(call_may_clobber_ref_p_1): Likewise.

2014-02-06  Jan Hubicka  <hubicka@ucw.cz>

	PR ipa/59918
	* ipa-devirt.c (record_target_from_binfo): Remove overactive
	sanity check.

2014-02-06  Jan Hubicka  <hubicka@ucw.cz>

	PR ipa/59469
	* lto-cgraph.c (lto_output_node): Use
	symtab_get_symbol_partitioning_class.
	(lto_output_varpool_node): likewise.
	(symtab_get_symbol_partitioning_class): Move here from
	lto/lto-partition.c
	* cgraph.h (symbol_partitioning_class): Likewise.
	(symtab_get_symbol_partitioning_class): Declare.

2014-02-06  Jan Hubicka  <hubicka@ucw.cz>

	* ggc.h (ggc_internal_cleared_alloc): New macro.
	* vec.h (vec_safe_copy): Handle memory stats.
	* omp-low.c (simd_clone_struct_alloc): Use ggc_internal_cleared_alloc.
	* target-globals.c (save_target_globals): Likewise.

2014-02-06  Jan Hubicka  <hubicka@ucw.cz>

	PR target/60077
	* expr.c (emit_move_resolve_push): Export; be bit more selective
	on when to clear alias set.
	* expr.h (emit_move_resolve_push): Declare.
	* function.h (struct function): Add tail_call_marked.
	* tree-tailcall.c (optimize_tail_call): Set tail_call_marked.
	* config/i386/i386-protos.h (ix86_expand_push): Remove.
	* config/i386/i386.md (TImode move expander): De not call
	ix86_expand_push.
	(FP push expanders): Preserve memory attributes.
	* config/i386/sse.md (push<mode>1): Remove.
	* config/i386/i386.c (ix86_expand_vector_move): Handle push operation.
	(ix86_expand_push): Remove.
	* config/i386/mmx.md (push<mode>1): Remove.

2014-02-06  Jakub Jelinek  <jakub@redhat.com>

	PR rtl-optimization/60030
	* internal-fn.c (ubsan_expand_si_overflow_mul_check): Surround
	lopart with paradoxical subreg before shifting it up by hprec.

2014-02-06  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	* config/arm/aarch-cost-tables.h (cortexa57_extra_costs): New table.
	Remove extra newline at end of file.
	* config/arm/arm.c (arm_cortex_a57_tune): New tuning struct.
	(arm_issue_rate): Handle cortexa57.
	* config/arm/arm-cores.def (cortex-a57): Use cortex_a57 tuning.
	(cortex-a57.cortex-a53): Likewise.

2014-02-06  Jakub Jelinek  <jakub@redhat.com>

	PR target/59575
	* config/arm/arm.c (emit_multi_reg_push): Add dwarf_regs_mask argument,
	don't record in REG_FRAME_RELATED_EXPR registers not set in that
	bitmask.
	(arm_expand_prologue): Adjust all callers.
	(arm_unwind_emit_sequence): Allow saved, but not important for unwind
	info, registers also at the lowest numbered registers side.  Use
	gcc_assert instead of abort, and SET_SRC/SET_DEST macros instead of
	XEXP.

	PR debug/59992
	* var-tracking.c (adjust_mems): Before adding a SET to
	amd->side_effects, adjust it's SET_SRC using simplify_replace_fn_rtx.

2014-02-06  Alan Modra  <amodra@gmail.com>

	PR target/60032
	* config/rs6000/rs6000.c (rs6000_secondary_memory_needed_mode): Only
	change SDmode to DDmode when lra_in_progress.

2014-02-06  Jakub Jelinek  <jakub@redhat.com>

	PR middle-end/59150
	* tree-vect-data-refs.c (vect_analyze_data_refs): For clobbers, call
	free_data_ref on the dr first, and before goto again also set dr
	to the next dr.  For simd_lane_access, free old datarefs[i] before
	overwriting it.  For get_vectype_for_scalar_type failure, don't
	free_data_ref if simd_lane_access.

	* Makefile.in (prefix.o, cppbuiltin.o): Depend on $(BASEVER).

	PR target/60062
	* tree.h (opts_for_fn): New inline function.
	(opt_for_fn): Define.
	* config/i386/i386.c (ix86_function_regparm): Use
	opt_for_fn (decl, optimize) instead of optimize.

2014-02-06  Marcus Shawcroft  <marcus.shawcroft@arm.com>

	* config/aarch64/aarch64.c (aarch64_classify_symbol): Fix logic
	for SYMBOL_REF in large memory model.

2014-02-06  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	* config/aarch64/aarch64-cores.def (cortex-a53): Specify CRC32
	and crypto support.
	(cortex-a57): Likewise.
	(cortex-a57.cortex-a53): Likewise.

2014-02-06  Yury Gribov  <y.gribov@samsung.com>
	    Kugan Vivekanandarajah  <kuganv@linaro.org>

	* config/arm/arm.c (arm_vector_alignment_reachable): Check
	unaligned_access.
	* config/arm/arm.c (arm_builtin_support_vector_misalignment): Likewise.

2014-02-06  Richard Biener  <rguenther@suse.de>

	* tree-cfg.c (gimple_duplicate_sese_region): Fix ordering of
	set_loop_copy and initialize_original_copy_tables.

2014-02-06  Alex Velenko  <Alex.Velenko@arm.com>

	* config/aarch64/aarch64-simd.md
	(aarch64_ashr_simddi): Change QI to SI.

2014-02-05  Jan Hubicka  <hubicka@ucw.cz>
	    Jakub Jelinek  <jakub@redhat.com>

	PR middle-end/60013
	* ipa-inline-analysis.c (compute_bb_predicates): Ensure monotonicity
	of the dataflow.

2014-02-05  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/rs6000.c (altivec_expand_vec_perm_const): Change
	CODE_FOR_altivec_vpku[hw]um to
	CODE_FOR_altivec_vpku[hw]um_direct.
	* config/rs6000/altivec.md (vec_unpacks_hi_<VP_small_lc>): Change
	UNSPEC_VUNPACK_HI_SIGN to UNSPEC_VUNPACK_HI_SIGN_DIRECT.
	(vec_unpacks_lo_<VP_small_lc>): Change UNSPEC_VUNPACK_LO_SIGN to
	UNSPEC_VUNPACK_LO_SIGN_DIRECT.

2014-02-05  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/altivec.md (altivec_vsum2sws): Adjust code
	generation for -maltivec=be.
	(altivec_vsumsws): Simplify redundant test.

2014-02-05  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* altivec.md (UNSPEC_VPACK_UNS_UNS_MOD_DIRECT): New unspec.
	(UNSPEC_VUNPACK_HI_SIGN_DIRECT): Likewise.
	(UNSPEC_VUNPACK_LO_SIGN_DIRECT): Likewise.
	(mulv8hi3): Use gen_altivec_vpkuwum_direct instead of
	gen_altivec_vpkuwum.
	(altivec_vpkpx): Test for VECTOR_ELT_ORDER_BIG instead of for
	BYTES_BIG_ENDIAN.
	(altivec_vpks<VI_char>ss): Likewise.
	(altivec_vpks<VI_char>us): Likewise.
	(altivec_vpku<VI_char>us): Likewise.
	(altivec_vpku<VI_char>um): Likewise.
	(altivec_vpku<VI_char>um_direct): New (copy of
	altivec_vpku<VI_char>um that still relies on BYTES_BIG_ENDIAN, for
	internal use).
	(altivec_vupkhs<VU_char>): Emit vupkls* instead of vupkhs* when
	target is little endian and -maltivec=be is not specified.
	(*altivec_vupkhs<VU_char>_direct): New (copy of
	altivec_vupkhs<VU_char> that always emits vupkhs*, for internal use).
	(altivec_vupkls<VU_char>): Emit vupkhs* instead of vupkls* when
	target is little endian and -maltivec=be is not specified.
	(*altivec_vupkls<VU_char>_direct): New (copy of
	altivec_vupkls<VU_char> that always emits vupkls*, for internal use).
	(altivec_vupkhpx): Emit vupklpx instead of vupkhpx when target is
	little endian and -maltivec=be is not specified.
	(altivec_vupklpx): Emit vupkhpx instead of vupklpx when target is
	little endian and -maltivec=be is not specified.

2014-02-05  Richard Henderson  <rth@redhat.com>

	PR debug/52727
	* combine-stack-adj.c: Revert r206943.
	* sched-int.h (struct deps_desc): Add last_args_size.
	* sched-deps.c (init_deps): Initialize it.
	(sched_analyze_insn): Add OUTPUT dependencies between insns that
	contain REG_ARGS_SIZE notes.

2014-02-05  Jan Hubicka  <hubicka@ucw.cz>

	* lto-cgraph.c (asm_nodes_output): Make global.
	* lto-wrapper.c (run_gcc): Pass down paralelizm to WPA.
	* gcc.c (AS_NEEDS_DASH_FOR_PIPED_INPUT): Allow WPA parameter
	(driver_handle_option): Handle OPT_fwpa.

2014-02-05  Jakub Jelinek  <jakub@redhat.com>

	PR ipa/59947
	* ipa-devirt.c (possible_polymorphic_call_targets): Fix
	a comment typo and formatting issue.  If odr_hash hasn't been
	created, return vNULL and set *completep to false.

	PR middle-end/57499
	* tree-eh.c (cleanup_empty_eh): Bail out on totally empty
	bb with no successors.

2014-02-05  James Greenhalgh  <james.greenhalgh@arm.com>

	PR target/59718
	* doc/invoke.texi (-march): Clarify documentation for ARM.
	(-mtune): Likewise.
	(-mcpu): Likewise.

2014-02-05  Richard Biener  <rguenther@suse.de>

	* tree-vect-loop.c (vect_analyze_loop_2): Be more informative
	when not vectorizing because of too many alias checks.
	* tree-vect-data-refs.c (vect_prune_runtime_alias_test_list):
	Add more verboseness, avoid duplicate MSG_MISSED_OPTIMIZATION.

2014-02-05  Nick Clifton  <nickc@redhat.com>

	* config/mn10300/mn10300.c (mn10300_hard_regno_mode_ok): Do not
	accept extended registers in any mode when compiling for the MN10300.

2014-02-05  Yury Gribov  <y.gribov@samsung.com>

	* cif-code.def (ATTRIBUTE_MISMATCH): New CIF code.
	* ipa-inline.c (report_inline_failed_reason): Handle mismatched
	sanitization attributes.
	(can_inline_edge_p): Likewise.
	(sanitize_attrs_match_for_inline_p): New function.

2014-02-04  Jan Hubicka  <hubicka@ucw.cz>

	* ipa-prop.c (detect_type_change): Shor circuit testing of
	type changes on THIS pointer.

2014-02-04  John David Anglin  <danglin@gcc.gnu.org>

	PR target/59777
	* config/pa/pa.c (legitimize_tls_address): Return original address
	if not passed a SYMBOL_REF rtx.
	(hppa_legitimize_address): Call legitimize_tls_address for all TLS
	addresses.
	(pa_emit_move_sequence): Simplify TLS source operands.
	(pa_legitimate_constant_p): Reject all TLS constants.
	* config/pa/pa.h (PA_SYMBOL_REF_TLS_P): Correct comment.
	(CONSTANT_ADDRESS_P): Reject TLS CONST addresses.

2014-02-04  Jan Hubicka  <hubicka@ucw.cz>

	* ipa.c (function_and_variable_visibility): Decompose DECL_ONE_ONLY
	groups when we know they are controlled by LTO.
	* varasm.c (default_binds_local_p_1): If object is in other partition,
	it will be resolved locally.

2014-02-04  Bernd Edlinger  <bernd.edlinger@hotmail.de>

	* config/host-linux.c (linux_gt_pch_use_address): Don't
	use SSIZE_MAX because it is not always defined.

2014-02-04  Vladimir Makarov  <vmakarov@redhat.com>

	PR bootstrap/59913
	* lra-constraints.c (need_for_split_p): Use more 3 reloads as
	threshold for pseudo splitting.
	(update_ebb_live_info): Process call argument hard registers and
	hard registers from insn definition too.
	(max_small_class_regs_num): New constant.
	(inherit_in_ebb): Update live hard regs through EBBs.  Update
	reloads_num only for small register classes.  Don't split for
	outputs of jumps.

2014-02-04  Markus Trippelsdorf  <markus@trippelsdorf.de>

	PR ipa/60058
	* ipa-cp.c (ipa_get_indirect_edge_target_1): Check that target
	is non-null.

2014-02-04  Jan Hubicka  <hubicka@ucw.cz>

	* gimple-fold.c (can_refer_decl_in_current_unit_p): Default
	visibility is safe.

2014-02-04  Marek Polacek  <polacek@redhat.com>

	* gdbinit.in (pel): Define.

2014-02-04  Bernd Edlinger  <bernd.edlinger@hotmail.de>

	* doc/invoke.texi (fstrict-volatile-bitfields): Clarify current
	behavior.

2014-02-04  Richard Biener  <rguenther@suse.de>

	PR lto/59723
	* lto-streamer-out.c (tree_is_indexable): Force NAMELIST_DECLs
	in function context local.
	(lto_output_tree_ref): Do not write trees from lto_output_tree_ref.
	* lto-streamer-in.c (lto_input_tree_ref): Handle LTO_namelist_decl_ref
	similar to LTO_imported_decl_ref.

2014-02-04  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/60002
	* cgraphclones.c (build_function_decl_skip_args): Clear
	DECL_LANG_SPECIFIC.

	PR tree-optimization/60023
	* tree-if-conv.c (predicate_mem_writes): Pass true instead of
	false to gsi_replace.
	* tree-vect-stmts.c (vect_finish_stmt_generation): If stmt
	has been in some EH region and vec_stmt could throw, add
	vec_stmt into the same EH region.
	* tree-data-ref.c (get_references_in_stmt): If IFN_MASK_LOAD
	has no lhs, ignore it.
	* internal-fn.c (expand_MASK_LOAD): Likewise.

	PR ipa/60026
	* tree-inline.c (copy_forbidden): Fail for
	__attribute__((optimize (0))) functions.

	PR other/58712
	* omp-low.c (simd_clone_struct_copy): If from->inbranch
	is set, copy one less argument.
	(expand_simd_clones): Don't subtract clone_info->inbranch
	from simd_clone_struct_alloc argument.

	PR rtl-optimization/57915
	* recog.c (simplify_while_replacing): If all unary/binary/relational
	operation arguments are constant, attempt to simplify those.

	PR middle-end/59261
	* expmed.c (expand_mult): For MODE_VECTOR_INT multiplication
	if there is no vashl<mode>3 or ashl<mode>3 insn, skip_synth.

2014-02-04  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/60012
	* tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Apply
	TBAA disambiguation to all DDRs.

2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

	PR target/59788
	* config/sol2.h (LINK_LIBGCC_MAPFILE_SPEC): Define.
	(LINK_SPEC): Use it for -shared, -shared-libgcc.

2014-02-03  Jan Hubicka  <hubicka@ucw.cz>

	PR ipa/59882
	* tree.c (get_binfo_at_offset): Do not get confused by empty classes;

2014-02-03  Jan Hubicka  <hubicka@ucw.cz>

	* gimple-fold.c (gimple_extract_devirt_binfo_from_cst): Remove.
	* gimple-fold.h (gimple_extract_devirt_binfo_from_cst): Remove.

2014-02-03  Jan Hubicka  <hubicka@ucw.cz>

	PR ipa/59831
	* ipa-cp.c (ipa_get_indirect_edge_target_1): Use ipa-devirt
	to figure out targets of polymorphic calls with known decl.
	* ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
	* ipa-utils.h (get_polymorphic_call_info_from_invariant): Declare.
	* ipa-devirt.c (get_polymorphic_call_info_for_decl): Break out from ...
	(get_polymorphic_call_info): ... here.
	(get_polymorphic_call_info_from_invariant): New function.

2014-02-03  Jan Hubicka  <hubicka@ucw.cz>

	* ipa-cp.c (ipa_get_indirect_edge_target_1): Do direct
	lookup via vtable pointer; check for type consistency
	and turn inconsitent facts into UNREACHABLE.
	* ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
	* gimple-fold.c (gimple_get_virt_method_for_vtable): Do not ICE on
	type inconsistent querries; return UNREACHABLE instead.

2014-02-03  Richard Henderson  <rth@twiddle.net>

	PR tree-opt/59924
	* tree-ssa-uninit.c (push_to_worklist): Don't re-push if we've
	already processed this node.
	(normalize_one_pred_1): Pass along mark_set.
	(normalize_one_pred): Create and destroy a pointer_set_t.
	(normalize_one_pred_chain): Likewise.

2014-02-03  Laurent Aflonsi  <laurent.alfonsi@st.com>

	PR gcov-profile/58602
	* gcc/gcov-io.c (gcov_open): Open with truncation when mode < 0.

2014-02-03  Jan Hubicka  <hubicka@ucw.cz>

	PR ipa/59831
	* ipa-cp.c (ipa_get_indirect_edge_target_1): Give up on
	-fno-devirtualize; try to devirtualize by the knowledge of
	virtual table pointer given by aggregate propagation.
	* ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
	(ipa_print_node_jump_functions): Dump also offset that
	is relevant for polymorphic calls.
	(determine_known_aggregate_parts): Add arg_type parameter; use it
	instead of determining the type from pointer type.
	(ipa_compute_jump_functions_for_edge): Update call of
	determine_known_aggregate_parts.
	* gimple-fold.c (gimple_get_virt_method_for_vtable): Break out from ...
	(gimple_get_virt_method_for_binfo): ... here; simplify using
	vtable_pointer_value_to_vtable.
	* gimple-fold.h (gimple_get_virt_method_for_vtable): Declare.
	* ipa-devirt.c (subbinfo_with_vtable_at_offset): Turn OFFSET parameter
	to unsigned HOST_WIDE_INT; use vtable_pointer_value_to_vtable.
	(vtable_pointer_value_to_vtable): Break out from ...; handle also
	POINTER_PLUS_EXPR.
	(vtable_pointer_value_to_binfo): ... here.
	* ipa-utils.h (vtable_pointer_value_to_vtable): Declare.

2014-02-03  Teresa Johnson  <tejohnson@google.com>

	* tree-vect-slp.c (vect_supported_load_permutation_p): Avoid
	redef of outer loop index variable.

2014-02-03  Marc Glisse  <marc.glisse@inria.fr>

	PR c++/53017
	PR c++/59211
	* doc/extend.texi (Function Attributes): Typo.

2014-02-03  Cong Hou  <congh@google.com>

	PR tree-optimization/60000
	* tree-vect-loop.c (vect_transform_loop): Set pattern_def_seq to NULL
	if the vectorized statement is a store.  A store statement can only
	appear at the end of pattern statements.

2014-02-03  H.J. Lu  <hongjiu.lu@intel.com>

	* config/i386/i386.c (flag_opts): Add -mlong-double-128.
	(ix86_option_override_internal): Default long double to 64-bit for
	32-bit Bionic and to 128-bit for 64-bit Bionic.

	* config/i386/i386.h (LONG_DOUBLE_TYPE_SIZE): Use 128 if
	TARGET_LONG_DOUBLE_128 is true.
	(LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Likewise.

	* config/i386/i386.opt (mlong-double-80): Negate -mlong-double-64.
	(mlong-double-64): Negate -mlong-double-128.
	(mlong-double-128): New option.

	* config/i386/i386-c.c (ix86_target_macros): Define
	__LONG_DOUBLE_128__ for TARGET_LONG_DOUBLE_128.

	* doc/invoke.texi: Document -mlong-double-128.

2014-02-03  H.J. Lu  <hongjiu.lu@intel.com>

	PR rtl-optimization/60024
	* sel-sched.c (init_regs_for_mode): Check if mode is OK first.

2014-02-03  Markus Trippelsdorf  <markus@trippelsdorf.de>

	* doc/invoke.texi (fprofile-reorder-functions): Fix typo.

2014-02-03  Andrey Belevantsev  <abel@ispras.ru>

	PR rtl-optimization/57662
	* sel-sched.c (code_motion_path_driver): Do not mark already not
	existing blocks in the visiting bitmap.

2014-02-03  Andrey Belevantsev  <abel@ispras.ru>

	* sel-sched-ir.c (sel_gen_insn_from_expr_after): Reset INSN_DELETED_P
	on the insn being emitted.

2014-02-03  James Greenhalgh  <james.greenhalgh@arm.com>
	    Will Deacon  <will.deacon@arm.com>

	* doc/gimple.texi (gimple_asm_clear_volatile): Remove.

2014-02-03  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	* config/arm/arm-tables.opt: Regenerate.

2014-02-02  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/rs6000.c (altivec_expand_vec_perm_le): Generalize
	for vector types other than V16QImode.
	* config/rs6000/altivec.md (altivec_vperm_<mode>): Change to a
	define_expand, and call altivec_expand_vec_perm_le when producing
	code with little endian element order.
	(*altivec_vperm_<mode>_internal): New insn having previous
	behavior of altivec_vperm_<mode>.
	(altivec_vperm_<mode>_uns): Change to a define_expand, and call
	altivec_expand_vec_perm_le when producing code with little endian
	element order.
	(*altivec_vperm_<mode>_uns_internal): New insn having previous
	behavior of altivec_vperm_<mode>_uns.

2014-02-02  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/altivec.md (UNSPEC_VSUMSWS_DIRECT): New unspec.
	(altivec_vsumsws): Add handling for -maltivec=be with a little
	endian target.
	(altivec_vsumsws_direct): New.
	(reduc_splus_<mode>): Call gen_altivec_vsumsws_direct instead of
	gen_altivec_vsumsws.

2014-02-02  Jan Hubicka  <hubicka@ucw.cz>

	* ipa-devirt.c (subbinfo_with_vtable_at_offset,
	vtable_pointer_value_to_binfo): New functions.
	* ipa-utils.h (vtable_pointer_value_to_binfo): Declare.
	* ipa-prop.c (extr_type_from_vtbl_ptr_store): Use it.

2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>

	* config/nios2/nios2.md (load_got_register): Initialize GOT
	pointer from _gp_got instead of _GLOBAL_OFFSET_TABLE_.
	* config/nios2/nios2.c (nios2_function_profiler): Likewise.

2014-02-02  Jan Hubicka  <hubicka@ucw.cz>

	* ipa-prop.c (update_jump_functions_after_inlining): When type is not
	preserverd by passthrough, do not propagate the type.

2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>

	* config/mips/mips.c (MIPS_GET_FCSR, MIPS_SET_FCSR): New macros.
	(mips_atomic_assign_expand_fenv): New function.
	(TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.

2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>

	* doc/extend.texi (__builtin_mips_get_fcsr): Document.
	(__builtin_mips_set_fcsr): Likewise.
	* config/mips/mips-ftypes.def: Add MIPS_VOID_FTYPE_USI and
	MIPS_USI_FTYPE_VOID.
	* config/mips/mips-protos.h (mips16_expand_get_fcsr): Declare
	(mips16_expand_set_fcsr): Likewise.
	* config/mips/mips.c (mips16_get_fcsr_stub): New variable.
	(mips16_set_fcsr_stub): Likewise.
	(mips16_get_fcsr_one_only_stub): New class.
	(mips16_set_fcsr_one_only_stub): Likewise.
	(mips16_expand_get_fcsr, mips16_expand_set_fcsr): New functions.
	(mips_code_end): Output the get_fcsr and set_fcsr stubs, if needed.
	(BUILTIN_AVAIL_MIPS16, AVAIL_ALL): New macros.
	(hard_float): New availability predicate.
	(mips_builtins): Add get_fcsr and set_fcsr.
	(mips_expand_builtin): Check BUILTIN_AVAIL_MIPS16.
	* config/mips/mips.md (UNSPEC_GET_FCSR, UNSPEC_SET_FCSR): New unspecs.
	(GET_FCSR_REGNUM, SET_FCSR_REGNUM): New constants.
	(mips_get_fcsr, *mips_get_fcsr, mips_get_fcsr_mips16_<mode>)
	(mips_set_fcsr, *mips_set_fcsr, mips_set_fcsr_mips16_<mode>): New
	patterns.

2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>

	* config/mips/mips.c (mips_one_only_stub): New class.
	(mips_need_mips16_rdhwr_p): Replace with...
	(mips16_rdhwr_stub): ...this new variable.
	(mips16_stub_call_address): New function.
	(mips16_rdhwr_one_only_stub): New class.
	(mips_expand_thread_pointer): Use mips16_stub_call_address.
	(mips_output_mips16_rdhwr): Delete.
	(mips_finish_stub): New function.
	(mips_code_end): Use it to handle rdhwr stubs.

2014-02-02  Uros Bizjak  <ubizjak@gmail.com>

	PR target/60017
	* config/i386/i386.c (classify_argument): Fix handling of bit_offset
	when calculating size of integer atomic types.

2014-02-02  H.J. Lu  <hongjiu.lu@intel.com>

	* ipa-inline-analysis.c (true_predicate_p): Fix a typo in comments.

2014-02-01  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/60003
	* gimple-low.c (lower_builtin_setjmp): Set cfun->has_nonlocal_label.
	* profile.c (branch_prob): Use gimple_call_builtin_p
	to check for BUILT_IN_SETJMP_RECEIVER.
	* tree-inline.c (copy_bb): Call notice_special_calls.

2014-01-31  Vladimir Makarov  <vmakarov@redhat.com>

	PR bootstrap/59985
	* lra-constraints.c (process_alt_operands): Update reload_sum only
	on the first pass.

2014-01-31  Richard Henderson  <rth@redhat.com>

	PR middle-end/60004
	* tree-eh.c (lower_try_finally_switch): Delay lowering finally block
	until after else_eh is processed.

2014-01-31  Ilya Tocar  <ilya.tocar@intel.com>

	* config/i386/avx512fintrin.h (_MM_FROUND_TO_NEAREST_INT),
	(_MM_FROUND_TO_NEG_INF), (_MM_FROUND_TO_POS_INF),
	(_MM_FROUND_TO_ZERO), (_MM_FROUND_CUR_DIRECTION): Are already defined
	in smmintrin.h, remove them.
	(_MM_FROUND_NO_EXC): Same as above, bit also wrong value.
	* config/i386/i386.c (ix86_print_operand): Split sae and rounding.
	* config/i386/i386.md (ROUND_SAE): Fix value.
	* config/i386/predicates.md (const_4_or_8_to_11_operand): New.
	(const48_operand): New.
	* config/i386/subst.md (round), (round_expand): Use
	const_4_or_8_to_11_operand.
	(round_saeonly), (round_saeonly_expand): Use const48_operand.

2014-01-31  Ilya Tocar  <ilya.tocar@intel.com>

	* config/i386/constraints.md (Yk): Swap meaning with k.
	* config/i386/i386.md (movhi_internal): Change Yk to k.
	(movqi_internal): Ditto.
	(*k<logic><mode>): Ditto.
	(*andhi_1): Ditto.
	(*andqi_1): Ditto.
	(kandn<mode>): Ditto.
	(*<code>hi_1): Ditto.
	(*<code>qi_1): Ditto.
	(kxnor<mode>): Ditto.
	(kortestzhi): Ditto.
	(kortestchi): Ditto.
	(kunpckhi): Ditto.
	(*one_cmplhi2_1): Ditto.
	(*one_cmplqi2_1): Ditto.
	* config/i386/sse.md (): Change k to Yk.
	(avx512f_load<mode>_mask): Ditto.
	(avx512f_blendm<mode>): Ditto.
	(avx512f_store<mode>_mask): Ditto.
	(avx512f_storeu<ssemodesuffix>512_mask): Ditto.
	(avx512f_storedqu<mode>_mask): Ditto.
	(avx512f_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>):
	Ditto.
	(avx512f_ucmp<mode>3<mask_scalar_merge_name>): Ditto.
	(avx512f_vmcmp<mode>3<round_saeonly_name>): Ditto.
	(avx512f_vmcmp<mode>3_mask<round_saeonly_name>): Ditto.
	(avx512f_maskcmp<mode>3): Ditto.
	(avx512f_fmadd_<mode>_mask<round_name>): Ditto.
	(avx512f_fmadd_<mode>_mask3<round_name>): Ditto.
	(avx512f_fmsub_<mode>_mask<round_name>): Ditto.
	(avx512f_fmsub_<mode>_mask3<round_name>): Ditto.
	(avx512f_fnmadd_<mode>_mask<round_name>): Ditto.
	(avx512f_fnmadd_<mode>_mask3<round_name>): Ditto.
	(avx512f_fnmsub_<mode>_mask<round_name>): Ditto.
	(avx512f_fnmsub_<mode>_mask3<round_name>): Ditto.
	(avx512f_fmaddsub_<mode>_mask<round_name>): Ditto.
	(avx512f_fmaddsub_<mode>_mask3<round_name>): Ditto.
	(avx512f_fmsubadd_<mode>_mask<round_name>): Ditto.
	(avx512f_fmsubadd_<mode>_mask3<round_name>): Ditto.
	(avx512f_vextract<shuffletype>32x4_1_maskm): Ditto.
	(vec_extract_lo_<mode>_maskm): Ditto.
	(vec_extract_hi_<mode>_maskm): Ditto.
	(avx512f_vternlog<mode>_mask): Ditto.
	(avx512f_fixupimm<mode>_mask<round_saeonly_name>): Ditto.
	(avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Ditto.
	(avx512f_<code><pmov_src_lower><mode>2_mask): Ditto.
	(avx512f_<code>v8div16qi2_mask): Ditto.
	(avx512f_<code>v8div16qi2_mask_store): Ditto.
	(avx512f_eq<mode>3<mask_scalar_merge_name>_1): Ditto.
	(avx512f_gt<mode>3<mask_scalar_merge_name>): Ditto.
	(avx512f_testm<mode>3<mask_scalar_merge_name>): Ditto.
	(avx512f_testnm<mode>3<mask_scalar_merge_name>): Ditto.
	(*avx512pf_gatherpf<mode>sf_mask): Ditto.
	(*avx512pf_gatherpf<mode>df_mask): Ditto.
	(*avx512pf_scatterpf<mode>sf_mask): Ditto.
	(*avx512pf_scatterpf<mode>df_mask): Ditto.
	(avx512cd_maskb_vec_dupv8di): Ditto.
	(avx512cd_maskw_vec_dupv16si): Ditto.
	(avx512f_vpermi2var<mode>3_maskz): Ditto.
	(avx512f_vpermi2var<mode>3_mask): Ditto.
	(avx512f_vpermi2var<mode>3_mask): Ditto.
	(avx512f_vpermt2var<mode>3_maskz): Ditto.
	(*avx512f_gathersi<mode>): Ditto.
	(*avx512f_gathersi<mode>_2): Ditto.
	(*avx512f_gatherdi<mode>): Ditto.
	(*avx512f_gatherdi<mode>_2): Ditto.
	(*avx512f_scattersi<mode>): Ditto.
	(*avx512f_scatterdi<mode>): Ditto.
	(avx512f_compress<mode>_mask): Ditto.
	(avx512f_compressstore<mode>_mask): Ditto.
	(avx512f_expand<mode>_mask): Ditto.
	* config/i386/subst.md (mask): Change k to Yk.
	(mask_scalar_merge): Ditto.
	(sd): Ditto.

2014-01-31  Marc Glisse  <marc.glisse@inria.fr>

	* doc/extend.texi (Vector Extensions): Document ?: in C++.

2014-01-31  Richard Biener  <rguenther@suse.de>

	PR middle-end/59990
	* builtins.c (fold_builtin_memory_op): Make sure to not
	use a floating-point mode or a boolean or enumeral type for
	the copy operation.

2014-01-30  DJ Delorie  <dj@redhat.com>

	* config/msp430/msp430.h (LIB_SPEC): Add -lcrt
	* config/msp430/msp430.md (msp430_refsym_need_exit): New.
	* config/msp430/msp430.c (msp430_expand_epilogue): Call it
	whenever main() has an epilogue.

2014-01-30  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/rs6000.c (rs6000_expand_vector_init): Remove
	unused variable "field".
	* config/rs6000/vsx.md (vsx_mergel_<mode>): Add missing DONE.
	(vsx_mergeh_<mode>): Likewise.
	* config/rs6000/altivec.md (altivec_vmrghb): Likewise.
	(altivec_vmrghh): Likewise.
	(altivec_vmrghw): Likewise.
	(altivec_vmrglb): Likewise.
	(altivec_vmrglh): Likewise.
	(altivec_vmrglw): Likewise.
	(altivec_vspltb): Add missing uses.
	(altivec_vsplth): Likewise.
	(altivec_vspltw): Likewise.
	(altivec_vspltsf): Likewise.

2014-01-30  Jakub Jelinek  <jakub@redhat.com>

	PR target/59923
	* ifcvt.c (cond_exec_process_insns): Don't conditionalize
	frame related instructions.

2014-01-30  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-optimization/59959
	* lra-constrains.c (simplify_operand_subreg): Assign NO_REGS to
	any reload of register whose subreg is invalid.

2014-01-30  Jakub Jelinek  <jakub@redhat.com>

	* config/i386/f16cintrin.h (_cvtsh_ss): Avoid -Wnarrowing warning.
	* config/i386/avx512fintrin.h (_mm512_mask_cvtusepi64_storeu_epi32):
	Add missing return type - void.

2014-01-30  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* gcc/config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
	gen_vsx_xxspltw_v4sf_direct instead of gen_vsx_xxspltw_v4sf;
	remove element index adjustment for endian (now handled in vsx.md
	and altivec.md).
	(altivec_expand_vec_perm_const): Use
	gen_altivec_vsplt[bhw]_direct instead of gen_altivec_vsplt[bhw].
	* gcc/config/rs6000/vsx.md (UNSPEC_VSX_XXSPLTW): New unspec.
	(vsx_xxspltw_<mode>): Adjust element index for little endian.
	* gcc/config/rs6000/altivec.md (altivec_vspltb): Divide into a
	define_expand and a new define_insn *altivec_vspltb_internal;
	adjust for -maltivec=be on a little endian target.
	(altivec_vspltb_direct): New.
	(altivec_vsplth): Divide into a define_expand and a new
	define_insn *altivec_vsplth_internal; adjust for -maltivec=be on a
	little endian target.
	(altivec_vsplth_direct): New.
	(altivec_vspltw): Divide into a define_expand and a new
	define_insn *altivec_vspltw_internal; adjust for -maltivec=be on a
	little endian target.
	(altivec_vspltw_direct): New.
	(altivec_vspltsf): Divide into a define_expand and a new
	define_insn *altivec_vspltsf_internal; adjust for -maltivec=be on
	a little endian target.

2014-01-30  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/59993
	* tree-ssa-forwprop.c (associate_pointerplus): Check we
	can propagate form the earlier stmt and avoid the transform
	when the intermediate result is needed.

2014-01-30  Alangi Derick  <alangiderick@gmail.com>

	* README.Portability: Fix typo.

2014-01-30  David Holsgrove  <david.holsgrove@xilinx.com>

	* config/microblaze/microblaze.md(cstoresf4, cbranchsf4): Replace
	comparison_operator with ordered_comparison_operator.

2014-01-30  Nick Clifton  <nickc@redhat.com>

	* config/mn10300/mn10300-protos.h (mn10300_store_multiple_operation_p):
	Rename to mn10300_store_multiple_regs.
	* config/mn10300/mn10300.c: Likewise.
	* config/mn10300/mn10300.md (store_movm): Fix typo: call
	store_multiple_regs.
	* config/mn10300/predicates.md (mn10300_store_multiple_operation):
	Call mn10300_store_multiple_regs.

2014-01-30  Nick Clifton  <nickc@redhat.com>
	    DJ Delorie  <dj@redhat.com>

	* config/rl78/rl78.c (register_sizes): Make the "upper half" of
	%fp 2 to keep registers after it properly word-aligned.
	(rl78_alloc_physical_registers_umul): Handle the case where both
	input operands are the same.

2014-01-30  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/59903
	* tree-vect-loop.c (vect_transform_loop): Guard multiple-types
	check properly.

2014-01-30  Jason Merrill  <jason@redhat.com>

	PR c++/59633
	* tree.c (walk_type_fields): Handle VECTOR_TYPE.

	PR c++/59645
	* cgraphunit.c (expand_thunk): Copy volatile arg to a temporary.

2014-01-30  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/59951
	* tree-vect-slp.c (vect_bb_slp_scalar_cost): Skip uses in debug insns.

2014-01-30  Savin Zlobec  <savin.zlobec@gmail.com>

	PR target/59784
	* config/nios2/nios2.c (nios2_fpu_insn_asm): Fix asm output of
	SFmode to DFmode case.

2014-01-29  DJ Delorie  <dj@redhat.com>

	* config/msp430/msp430.opt (-minrt): New.
	* config/msp430/msp430.h (STARTFILE_SPEC): Link alternate runtime
	if -minrt given.
	(ENDFILE_SPEC): Likewise.

2014-01-29  Jan Hubicka  <hubicka@ucw.cz>

	* ipa-inline-analysis.c (clobber_only_eh_bb_p): New function.
	(estimate_function_body_sizes): Use it.

2014-01-29  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/58561
	* dwarf2out.c (is_cxx_auto): New.
	(is_base_type): Use it.
	(gen_type_die_with_usage): Likewise.

2014-01-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/rs6000.c (altivec_expand_vec_perm_const):  Use
	CODE_FOR_altivec_vmrg*_direct rather than CODE_FOR_altivec_vmrg*.
	* config/rs6000/vsx.md (vsx_mergel_<mode>): Adjust for
	-maltivec=be with LE targets.
	(vsx_mergeh_<mode>): Likewise.
	* config/rs6000/altivec.md (UNSPEC_VMRG[HL]_DIRECT): New unspecs.
	(mulv8hi3): Use gen_altivec_vmrg[hl]w_direct.
	(altivec_vmrghb): Replace with define_expand and new
	*altivec_vmrghb_internal insn; adjust for -maltivec=be with LE targets.
	(altivec_vmrghb_direct): New define_insn.
	(altivec_vmrghh): Replace with define_expand and new
	*altivec_vmrghh_internal insn; adjust for -maltivec=be with LE targets.
	(altivec_vmrghh_direct): New define_insn.
	(altivec_vmrghw): Replace with define_expand and new
	*altivec_vmrghw_internal insn; adjust for -maltivec=be with LE targets.
	(altivec_vmrghw_direct): New define_insn.
	(*altivec_vmrghsf): Adjust for endianness.
	(altivec_vmrglb): Replace with define_expand and new
	*altivec_vmrglb_internal insn; adjust for -maltivec=be with LE targets.
	(altivec_vmrglb_direct): New define_insn.
	(altivec_vmrglh): Replace with define_expand and new
	*altivec_vmrglh_internal insn; adjust for -maltivec=be with LE targets.
	(altivec_vmrglh_direct): New define_insn.
	(altivec_vmrglw): Replace with define_expand and new
	*altivec_vmrglw_internal insn; adjust for -maltivec=be with LE targets.
	(altivec_vmrglw_direct): New define_insn.
	(*altivec_vmrglsf): Adjust for endianness.
	(vec_widen_umult_hi_v16qi): Use gen_altivec_vmrghh_direct.
	(vec_widen_umult_lo_v16qi): Use gen_altivec_vmrglh_direct.
	(vec_widen_smult_hi_v16qi): Use gen_altivec_vmrghh_direct.
	(vec_widen_smult_lo_v16qi): Use gen_altivec_vmrglh_direct.
	(vec_widen_umult_hi_v8hi): Use gen_altivec_vmrghw_direct.
	(vec_widen_umult_lo_v8hi): Use gen_altivec_vmrglw_direct.
	(vec_widen_smult_hi_v8hi): Use gen_altivec_vmrghw_direct.
	(vec_widen_smult_lo_v8hi): Use gen_altivec_vmrglw_direct.

2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>

	* config/aarch64/aarch64.c (aarch64_expand_mov_immediate)
	(aarch64_legitimate_address_p, aarch64_class_max_nregs): Adjust
	whitespace.

2014-01-29  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/58742
	* tree-ssa-forwprop.c (associate_pointerplus): Rename to
	associate_pointerplus_align.
	(associate_pointerplus_diff): New function.
	(associate_pointerplus): Likewise.  Call associate_pointerplus_align
	and associate_pointerplus_diff.

2014-01-29  Richard Biener  <rguenther@suse.de>

	* lto-streamer.h (LTO_major_version): Bump to 3.
	(LTO_minor_version): Reset to 0.

2014-01-29  Renlin Li  <Renlin.Li@arm.com>

	* config/arm/arm-arches.def (ARM_ARCH): Add armv7ve arch.
	* config/arm/arm.c (FL_FOR_ARCH7VE): New.
	(arm_file_start): Generate correct asm header for armv7ve.
	* config/arm/bpabi.h: Add multilib support for armv7ve.
	* config/arm/driver-arm.c: Change the architectures of cortex-a7
	and cortex-a15 to armv7ve.
	* config/arm/t-aprofile: Add multilib support for armv7ve.
	* doc/invoke.texi: Document -march=armv7ve.

2014-01-29  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/58742
	* tree-ssa-forwprop.c (associate_plusminus): Return true
	if we changed sth, defer EH cleanup to ...
	(ssa_forward_propagate_and_combine): ... here.  Call simplify_mult.
	(simplify_mult): New function.

2014-01-29  Jakub Jelinek  <jakub@redhat.com>

	PR middle-end/59917
	PR tree-optimization/59920
	* tree.c (build_common_builtin_nodes): Remove
	__builtin_setjmp_dispatcher initialization.
	* omp-low.h (make_gimple_omp_edges): Add a new int * argument.
	* profile.c (branch_prob): Use gsi_start_nondebug_after_labels_bb
	instead of gsi_after_labels + manually skipping debug stmts.
	Don't ignore bbs with BUILT_IN_SETJMP_DISPATCHER, instead
	ignore bbs with IFN_ABNORMAL_DISPATCHER.
	* tree-inline.c (copy_edges_for_bb): Remove
	can_make_abnormal_goto argument, instead add abnormal_goto_dest
	argument.  Ignore computed_goto_p stmts.  Don't call
	make_abnormal_goto_edges.  If a call might need abnormal edges
	for non-local gotos, see if it already has an edge to
	IFN_ABNORMAL_DISPATCHER or if it is IFN_ABNORMAL_DISPATCHER
	with true argument, don't do anything then, otherwise add
	EDGE_ABNORMAL from the call's bb to abnormal_goto_dest.
	(copy_cfg_body): Compute abnormal_goto_dest, adjust copy_edges_for_bb
	caller.
	* gimple-low.c (struct lower_data): Remove calls_builtin_setjmp.
	(lower_function_body): Don't emit __builtin_setjmp_dispatcher.
	(lower_stmt): Don't set data->calls_builtin_setjmp.
	(lower_builtin_setjmp): Adjust comment.
	* builtins.def (BUILT_IN_SETJMP_DISPATCHER): Remove.
	* tree-cfg.c (found_computed_goto): Remove.
	(factor_computed_gotos): Remove.
	(make_goto_expr_edges): Return bool, true for computed gotos.
	Don't call make_abnormal_goto_edges.
	(build_gimple_cfg): Don't set found_computed_goto, don't call
	factor_computed_gotos.
	(computed_goto_p): No longer static.
	(make_blocks): Don't set found_computed_goto.
	(get_abnormal_succ_dispatcher, handle_abnormal_edges): New functions.
	(make_edges): If make_goto_expr_edges returns true, push bb
	into ab_edge_goto vector, for stmt_can_make_abnormal_goto calls
	instead of calling make_abnormal_goto_edges push bb into ab_edge_call
	vector.  Record mapping between bbs and OpenMP regions if there
	are any, adjust make_gimple_omp_edges caller.  Call
	handle_abnormal_edges.
	(make_abnormal_goto_edges): Remove.
	* tree-cfg.h (make_abnormal_goto_edges): Remove.
	(computed_goto_p, get_abnormal_succ_dispatcher): New prototypes.
	* internal-fn.c (expand_ABNORMAL_DISPATCHER): New function.
	* builtins.c (expand_builtin): Don't handle BUILT_IN_SETJMP_DISPATCHER.
	* internal-fn.def (ABNORMAL_DISPATCHER): New.
	* omp-low.c (make_gimple_omp_edges): Add region_idx argument, when
	filling *region also set *region_idx to (*region)->entry->index.

	PR other/58712
	* read-rtl.c (read_rtx_code): Clear all of RTX_CODE_SIZE (code).
	For REGs set ORIGINAL_REGNO.

2014-01-29  Bingfeng Mei  <bmei@broadcom.com>

	* doc/md.texi: Mention that a target shouldn't implement
	vec_widen_(s|u)mul_even/odd pair if it is less efficient
	than hi/lo pair.

2014-01-29  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/59594
	* tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Sort
	a copy of the datarefs vector rather than the vector itself.

2014-01-28  Jason Merrill  <jason@redhat.com>

	PR c++/53756
	* dwarf2out.c (auto_die): New static.
	(gen_type_die_with_usage): Handle C++1y 'auto'.
	(gen_subprogram_die): If in-class DIE had 'auto', emit type again
	on definition.

2014-01-28  H.J. Lu  <hongjiu.lu@intel.com>

	PR target/59672
	* config/i386/gnu-user64.h (SPEC_32): Add "m16|" to "m32".
	(SPEC_X32): Likewise.
	(SPEC_64): Likewise.
	* config/i386/i386.c (ix86_option_override_internal): Turn off
	OPTION_MASK_ISA_64BIT, OPTION_MASK_ABI_X32 and OPTION_MASK_ABI_64
	for TARGET_16BIT.
	(x86_file_start): Output .code16gcc for TARGET_16BIT.
	* config/i386/i386.h (TARGET_16BIT): New macro.
	(TARGET_16BIT_P): Likewise.
	* config/i386/i386.opt: Add m16.
	* doc/invoke.texi: Document -m16.

2014-01-28  Jakub Jelinek  <jakub@redhat.com>

	PR preprocessor/59935
	* input.c (location_get_source_line): Bail out on when line number
	is zero, and test the return value of lookup_or_add_file_to_cache_tab.

2014-01-28  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/58742
	* tree-ssa-forwprop.c (associate_plusminus): Handle
	pointer subtraction of the form (T)(P + A) - (T)P.

2014-01-28  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	* config/arm/arm.c (arm_new_rtx_costs): Remove useless statement
	at const_int_cost.

2014-01-28  Richard Biener  <rguenther@suse.de>

	Revert
	2014-01-28  Richard Biener  <rguenther@suse.de>

	PR rtl-optimization/45364
	PR rtl-optimization/59890
	* var-tracking.c (local_get_addr_clear_given_value): Handle
	already cleared slot.
	(val_reset): Handle not allocated local_get_addr_cache.
	(vt_find_locations): Use post-order on the inverted CFG.

2014-01-28  Richard Biener  <rguenther@suse.de>

	* tree-data-ref.h (ddr_is_anti_dependent, ddrs_have_anti_deps): Remove.

2014-01-28  Richard Biener  <rguenther@suse.de>

	PR rtl-optimization/45364
	PR rtl-optimization/59890
	* var-tracking.c (local_get_addr_clear_given_value): Handle
	already cleared slot.
	(val_reset): Handle not allocated local_get_addr_cache.
	(vt_find_locations): Use post-order on the inverted CFG.

2014-01-28  Alan Modra  <amodra@gmail.com>

	* Makefile.in (BUILD_CPPFLAGS): Do not use ALL_CPPFLAGS.
	* configure.ac <recursive call for build != host>: Define
	GENERATOR_FILE.  Comment.  Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD
	and LD_FOR_BUILD too.
	* configure: Regenerate.

2014-01-27  Allan Sandfeld Jensen  <sandfeld@kde.org>

	* config/i386/i386.c (get_builtin_code_for_version): Separate
	Westmere from Nehalem, Ivy Bridge from Sandy Bridge and
	Broadwell from Haswell.

2014-01-27  Steve Ellcey  <sellcey@mips.com>

	* common/config/mips/mips-common.c (TARGET_DEFAULT_TARGET_FLAGS):
	Remove TARGET_FP_EXCEPTIONS_DEFAULT and MASK_FUSED_MADD.
	* config/mips/mips.c (mips_option_override): Change setting
	of TARGET_DSP.
	* config/mips/mips.h (TARGET_FP_EXCEPTIONS_DEFAULT): Remove.
	* config/mips/mips.opt (DSP, DSPR2, FP_EXCEPTIONS, FUSED_MADD, MIPS3D):
	Change from Mask to Var.

2014-01-27  Jeff Law  <law@redhat.com>

	* ipa-inline.c (inline_small_functions): Fix typo.

2014-01-27  Ilya Tocar  <ilya.tocar@intel.com>

	* config/i386/avx512fintrin.h (_mm512_mask_cvtepi32_storeu_epi8): New.
	(_mm512_mask_cvtsepi32_storeu_epi8): Ditto.
	(_mm512_mask_cvtusepi32_storeu_epi8): Ditto.
	(_mm512_mask_cvtepi32_storeu_epi16): Ditto.
	(_mm512_mask_cvtsepi32_storeu_epi16): Ditto.
	(_mm512_mask_cvtusepi32_storeu_epi16): Ditto.
	(_mm512_mask_cvtepi64_storeu_epi32): Ditto.
	(_mm512_mask_cvtsepi64_storeu_epi32): Ditto.
	(_mm512_mask_cvtusepi64_storeu_epi32): Ditto.
	(_mm512_mask_cvtepi64_storeu_epi16): Ditto.
	(_mm512_mask_cvtsepi64_storeu_epi16): Ditto.
	(_mm512_mask_cvtusepi64_storeu_epi16): Ditto.
	(_mm512_mask_cvtepi64_storeu_epi8): Ditto.
	(_mm512_mask_cvtsepi64_storeu_epi8): Ditto.
	(_mm512_mask_cvtusepi64_storeu_epi8): Ditto.
	(_mm512_storeu_epi64): Ditto.
	(_mm512_cmpge_epi32_mask): Ditto.
	(_mm512_cmpge_epu32_mask): Ditto.
	(_mm512_cmpge_epi64_mask): Ditto.
	(_mm512_cmpge_epu64_mask): Ditto.
	(_mm512_cmple_epi32_mask): Ditto.
	(_mm512_cmple_epu32_mask): Ditto.
	(_mm512_cmple_epi64_mask): Ditto.
	(_mm512_cmple_epu64_mask): Ditto.
	(_mm512_cmplt_epi32_mask): Ditto.
	(_mm512_cmplt_epu32_mask): Ditto.
	(_mm512_cmplt_epi64_mask): Ditto.
	(_mm512_cmplt_epu64_mask): Ditto.
	(_mm512_cmpneq_epi32_mask): Ditto.
	(_mm512_cmpneq_epu32_mask): Ditto.
	(_mm512_cmpneq_epi64_mask): Ditto.
	(_mm512_cmpneq_epu64_mask): Ditto.
	(_mm512_expand_pd): Ditto.
	(_mm512_expand_ps): Ditto.
	* config/i386/i386-builtin-types.def: Add PV16QI, PV16QI, PV16HI,
	VOID_PV8SI_V8DI_QI, VOID_PV8HI_V8DI_QI, VOID_PV16QI_V8DI_QI,
	VOID_PV16QI_V16SI_HI, VOID_PV16HI_V16SI_HI.
	* config/i386/i386.c (ix86_builtins): Add
	IX86_BUILTIN_EXPANDPD512_NOMASK, IX86_BUILTIN_EXPANDPS512_NOMASK,
	IX86_BUILTIN_PMOVDB512_MEM, IX86_BUILTIN_PMOVDW512_MEM,
	IX86_BUILTIN_PMOVQB512_MEM, IX86_BUILTIN_PMOVQD512_MEM,
	IX86_BUILTIN_PMOVQW512_MEM, IX86_BUILTIN_PMOVSDB512_MEM,
	IX86_BUILTIN_PMOVSDW512_MEM, IX86_BUILTIN_PMOVSQB512_MEM,
	IX86_BUILTIN_PMOVSQD512_MEM, IX86_BUILTIN_PMOVSQW512_MEM,
	IX86_BUILTIN_PMOVUSDB512_MEM, IX86_BUILTIN_PMOVUSDW512_MEM,
	IX86_BUILTIN_PMOVUSQB512_MEM, IX86_BUILTIN_PMOVUSQD512_MEM,
	IX86_BUILTIN_PMOVUSQW512_MEM.
	(bdesc_special_args): Add __builtin_ia32_pmovusqd512mem_mask,
	__builtin_ia32_pmovsqd512mem_mask,
	__builtin_ia32_pmovqd512mem_mask,
	__builtin_ia32_pmovusqw512mem_mask,
	__builtin_ia32_pmovsqw512mem_mask,
	__builtin_ia32_pmovqw512mem_mask,
	__builtin_ia32_pmovusdw512mem_mask,
	__builtin_ia32_pmovsdw512mem_mask,
	__builtin_ia32_pmovdw512mem_mask,
	__builtin_ia32_pmovqb512mem_mask,
	__builtin_ia32_pmovusqb512mem_mask,
	__builtin_ia32_pmovsqb512mem_mask,
	__builtin_ia32_pmovusdb512mem_mask,
	__builtin_ia32_pmovsdb512mem_mask,
	__builtin_ia32_pmovdb512mem_mask.
	(bdesc_args): Add __builtin_ia32_expanddf512,
	__builtin_ia32_expandsf512.
	(ix86_expand_special_args_builtin): Handle VOID_FTYPE_PV8SI_V8DI_QI,
	VOID_FTYPE_PV8HI_V8DI_QI, VOID_FTYPE_PV16HI_V16SI_HI,
	VOID_FTYPE_PV16QI_V8DI_QI, VOID_FTYPE_PV16QI_V16SI_HI.
	* config/i386/sse.md (unspec): Add UNSPEC_EXPAND_NOMASK.
	(avx512f_<code><pmov_src_lower><mode>2_mask_store): New.
	(*avx512f_<code>v8div16qi2_store_mask): Renamed to ...
	(avx512f_<code>v8div16qi2_mask_store): This.
	(avx512f_expand<mode>): New.

2014-01-27  Kirill Yukhin  <kirill.yukhin@intel.com>

	* config/i386/avx512pfintrin.h (_mm512_mask_prefetch_i32gather_pd):
	New.
	(_mm512_mask_prefetch_i64gather_pd): Ditto.
	(_mm512_prefetch_i32scatter_pd): Ditto.
	(_mm512_mask_prefetch_i32scatter_pd): Ditto.
	(_mm512_prefetch_i64scatter_pd): Ditto.
	(_mm512_mask_prefetch_i64scatter_pd): Ditto.
	(_mm512_mask_prefetch_i32gather_ps): Fix operand type.
	(_mm512_mask_prefetch_i64gather_ps): Ditto.
	(_mm512_prefetch_i32scatter_ps): Ditto.
	(_mm512_mask_prefetch_i32scatter_ps): Ditto.
	(_mm512_prefetch_i64scatter_ps): Ditto.
	(_mm512_mask_prefetch_i64scatter_ps): Ditto.
	* config/i386/i386-builtin-types.def: Define
	VOID_FTYPE_QI_V8SI_PCINT64_INT_INT
	and VOID_FTYPE_QI_V8DI_PCINT64_INT_INT.
	* config/i386/i386.c (ix86_builtins): Define IX86_BUILTIN_GATHERPFQPD,
	IX86_BUILTIN_GATHERPFDPD, IX86_BUILTIN_SCATTERPFDPD,
	IX86_BUILTIN_SCATTERPFQPD.
	(ix86_init_mmx_sse_builtins): Define __builtin_ia32_gatherpfdpd,
	__builtin_ia32_gatherpfdps, __builtin_ia32_gatherpfqpd,
	__builtin_ia32_gatherpfqps, __builtin_ia32_scatterpfdpd,
	__builtin_ia32_scatterpfdps, __builtin_ia32_scatterpfqpd,
	__builtin_ia32_scatterpfqps.
	(ix86_expand_builtin): Expand new built-ins.
	* config/i386/sse.md (avx512pf_gatherpf<mode>): Add SF suffix,
	fix memory access data type.
	(*avx512pf_gatherpf<mode>_mask): Ditto.
	(*avx512pf_gatherpf<mode>): Ditto.
	(avx512pf_scatterpf<mode>): Ditto.
	(*avx512pf_scatterpf<mode>_mask): Ditto.
	(*avx512pf_scatterpf<mode>): Ditto.
	(GATHER_SCATTER_SF_MEM_MODE): New.
	(avx512pf_gatherpf<mode>df): Ditto.
	(*avx512pf_gatherpf<mode>df_mask): Ditto.
	(*avx512pf_scatterpf<mode>df): Ditto.

2014-01-27  Jakub Jelinek  <jakub@redhat.com>

	PR bootstrap/59934
	* expmed.h (expmed_mode_index): Rework so that analysis and optimziers
	know when the MODE_PARTIAL_INT and MODE_VECTOR_INT cases can never be
	reached.

2014-01-27  James Greenhalgh  <james.greenhalgh@arm.com>

	* common/config/arm/arm-common.c
	(arm_rewrite_mcpu): Handle multiple names.
	* config/arm/arm.h
	(BIG_LITTLE_SPEC): Do not discard mcpu switches.

2014-01-27  James Greenhalgh  <james.greenhalgh@arm.com>

	* gimple-builder.h (create_gimple_tmp): Delete.

2014-01-27  Christian Bruel  <christian.bruel@st.com>

	* config/sh/sh-mem.cc (sh_expand_cmpnstr): Fix remaining bytes after
	words comparisons.

2014-01-26  John David Anglin  <danglin@gcc.gnu.org>

	* config/pa/pa.md (call): Generate indirect long calls to non-local
	functions when outputing 32-bit code.
	(call_value): Likewise except for special call to buggy powf function.

	* config/pa/pa.c (pa_attr_length_indirect_call): Adjust length of
	portable runtime and PIC indirect calls.
	(pa_output_indirect_call): Remove unnecessary nop from portable runtime
	and PIC call sequences.  Use ldo instead of blr to set return register
	in PIC call sequence.

2014-01-25  Walter Lee  <walt@tilera.com>

	* config/tilegx/sync.md (atomic_fetch_sub): Fix negation and
	avoid clobbering a live register.

2014-01-25  Walter Lee  <walt@tilera.com>

	* config/tilegx/tilegx-c.c (tilegx_cpu_cpp_builtins):
	Define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{1,2}.
	* config/tilegx/tilepro-c.c (tilepro_cpu_cpp_builtins):
	Define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{1,2,4,8}.

2014-01-25  Walter Lee  <walt@tilera.com>

	* config/tilegx/tilegx.c (tilegx_function_arg): Start 16-byte
	arguments on even registers.
	(tilegx_gimplify_va_arg_expr): Align 16-byte var args to
	STACK_BOUNDARY.
	* config/tilegx/tilegx.h (STACK_BOUNDARY): Change to 16 bytes.
	(BIGGEST_ALIGNMENT): Ditto.
	(BIGGEST_FIELD_ALIGNMENT): Ditto.

2014-01-25  Walter Lee  <walt@tilera.com>

	* config/tilegx/tilegx.c (tilegx_gen_bundles): Delete barrier
	insns before bundling.
	* config/tilegx/tilegx.md (tile_network_barrier): Update comment.

2014-01-25  Walter Lee  <walt@tilera.com>

	* config/tilegx/tilegx.c (tilegx_expand_builtin): Set
	PREFETCH_SCHEDULE_BARRIER_P to true for prefetches.
	* config/tilepro/tilepro.c (tilepro_expand_builtin): Ditto.

2014-01-25  Richard Sandiford  <rdsandiford@googlemail.com>

	* config/mips/constraints.md (kl): Delete.
	* config/mips/mips.md (divmod<mode>4, udivmod<mode>4): Turn into
	define expands, using...
	(divmod<mode>4_mips16, udivmod<mode>4_mips16): ...these new
	instructions for MIPS16.
	(*divmod<mode>4, *udivmod<mode>4): New patterns, taken from the
	non-MIPS16 version of the old divmod<mode>4 and udivmod<mode>4.

2014-01-25  Walter Lee  <walt@tilera.com>

	* config/tilepro/tilepro.md (ctzdi2): Use register_operand predicate.
	(clzdi2): Ditto.
	(ffsdi2): Ditto.

2014-01-25  Walter Lee  <walt@tilera.com>

	* config/tilegx/tilegx.c (tilegx_expand_to_rtl_hook): New.
	(TARGET_EXPAND_TO_RTL_HOOK): Define.

2014-01-25  Richard Sandiford  <rdsandiford@googlemail.com>

	* rtlanal.c (canonicalize_condition): Split out duplicated mode check.
	Handle XOR.

2014-01-25  Jakub Jelinek  <jakub@redhat.com>

	* print-rtl.c (in_call_function_usage): New var.
	(print_rtx): When in CALL_INSN_FUNCTION_USAGE, always print
	EXPR_LIST mode as mode and not as reg note name.

	PR middle-end/59561
	* cfgloopmanip.c (copy_loop_info): If
	loop->warned_aggressive_loop_optimizations, make sure
	the flag is set in target loop too.

2014-01-24  Balaji V. Iyer  <balaji.v.iyer@intel.com>

	* builtins.c (is_builtin_name): Renamed flag_enable_cilkplus to
	flag_cilkplus.
	* builtins.def: Likewise.
	* cilk.h (fn_contains_cilk_spawn_p): Likewise.
	* cppbuiltin.c (define_builtin_macros_for_compilation_flags): Likewise.
	* ira.c (ira_setup_eliminable_regset): Likewise.
	* omp-low.c (gate_expand_omp): Likewise.
	(execute_lower_omp): Likewise.
	(diagnose_sb_0): Likewise.
	(gate_diagnose_omp_blocks): Likewise.
	(simd_clone_clauses_extract): Likewise.
	(gate): Likewise.

2014-01-24  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/rs6000.c (rs6000_expand_vec_perm_const_1): Remove
	correction for little endian...
	* config/rs6000/vsx.md (vsx_xxpermdi2_<mode>_1): ...and move it to
	here.

2014-01-24  Jeff Law  <law@redhat.com>

	PR tree-optimization/59919
	* tree-vrp.c (find_assert_locations_1): Do not register asserts
	for non-returning calls.

2014-01-24  James Greenhalgh  <james.greenhalgh@arm.com>

	* common/config/aarch64/aarch64-common.c
	(aarch64_rewrite_mcpu): Handle multiple names.
	* config/aarch64/aarch64.h
	(BIG_LITTLE_SPEC): Do not discard mcpu switches.

2014-01-24  Dodji Seketeli  <dodji@redhat.com>

	* input.c (add_file_to_cache_tab): Handle the case where fopen
	returns NULL.

2014-01-23  H.J. Lu  <hongjiu.lu@intel.com>

	PR target/59929
	* config/i386/i386.md (pushsf splitter): Get stack adjustment
	from push operand if code of push isn't PRE_DEC.

2014-01-23  Michael Meissner  <meissner@linux.vnet.ibm.com>

	PR target/59909
	* doc/invoke.texi (RS/6000 and PowerPC Options): Document
	-mquad-memory-atomic.  Update -mquad-memory documentation to say
	it is only used for non-atomic loads/stores.

	* config/rs6000/predicates.md (quad_int_reg_operand): Allow either
	-mquad-memory or -mquad-memory-atomic switches.

	* config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Add
	-mquad-memory-atomic to ISA 2.07 support.

	* config/rs6000/rs6000.opt (-mquad-memory-atomic): Add new switch
	to separate support of normal quad word memory operations (ldq, stq)
	from the atomic quad word memory operations.

	* config/rs6000/rs6000.c (rs6000_option_override_internal): Add
	support to separate non-atomic quad word operations from atomic
	quad word operations.  Disable non-atomic quad word operations in
	little endian mode so that we don't have to swap words after the
	load and before the store.
	(quad_load_store_p): Add comment about atomic quad word support.
	(rs6000_opt_masks): Add -mquad-memory-atomic to the list of
	options printed with -mdebug=reg.

	* config/rs6000/rs6000.h (TARGET_SYNC_TI): Use
	-mquad-memory-atomic as the test for whether we have quad word
	atomic instructions.
	(TARGET_SYNC_HI_QI): If either -mquad-memory-atomic, -mquad-memory,
	or -mp8-vector are used, allow byte/half-word atomic operations.

	* config/rs6000/sync.md (load_lockedti): Insure that the address
	is a proper indexed or indirect address for the lqarx instruction.
	On little endian systems, swap the hi/lo registers after the lqarx
	instruction.
	(load_lockedpti): Use indexed_or_indirect_operand predicate to
	insure the address is valid for the lqarx instruction.
	(store_conditionalti): Insure that the address is a proper indexed
	or indirect address for the stqcrx. instruction.  On little endian
	systems, swap the hi/lo registers before doing the stqcrx.
	instruction.
	(store_conditionalpti): Use indexed_or_indirect_operand predicate to
	insure the address is valid for the stqcrx. instruction.

	* gcc/config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
	Define __QUAD_MEMORY__ and __QUAD_MEMORY_ATOMIC__ based on what
	type of quad memory support is available.

2014-01-23  Vladimir Makarov  <vmakarov@redhat.com>

	PR regression/59915
	* lra-constraints.c (simplify_operand_subreg): Spill pseudo if
	there is a danger of looping.

2014-01-23  Pat Haugen  <pthaugen@us.ibm.com>

	* config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
	force flag_ira_loop_pressure if set via command line.

2014-01-23  Alex Velenko  <Alex.Velenko@arm.com>

	* config/aarch64/aarch64-simd-builtins.def (ashr): DI mode removed.
	(ashr_simd): New builtin handling DI mode.
	* config/aarch64/aarch64-simd.md (aarch64_ashr_simddi): New pattern.
	(aarch64_sshr_simddi): New match pattern.
	* config/aarch64/arm_neon.h (vshr_n_s32): Builtin call modified.
	(vshrd_n_s64): Likewise.
	* config/aarch64/predicates.md (aarch64_shift_imm64_di): New predicate.

2014-01-23  Nick Clifton  <nickc@redhat.com>

	* config/msp430/msp430.h (ASM_SPEC): Pass the -mcpu as -mcpu.
	(LIB_SPEC): Drop use of memory.ld and peripherals.ld scripts in
	favour of mcu specific scripts.
	* config/msp430/t-msp430 (MULTILIB_MATCHES): Add more matches for
	430x multilibs.

2014-01-23  James Greenhalgh  <james.greenhalgh@arm.com>
	    Alex Velenko  <Alex.Velenko@arm.com>

	* config/aarch64/arm_neon.h (vaddv_s8): __LANE0 cleanup.
	(vaddv_s16): Likewise.
	(vaddv_s32): Likewise.
	(vaddv_u8): Likewise.
	(vaddv_u16): Likewise.
	(vaddv_u32): Likewise.
	(vaddvq_s8): Likewise.
	(vaddvq_s16): Likewise.
	(vaddvq_s32): Likewise.
	(vaddvq_s64): Likewise.
	(vaddvq_u8): Likewise.
	(vaddvq_u16): Likewise.
	(vaddvq_u32): Likewise.
	(vaddvq_u64): Likewise.
	(vaddv_f32): Likewise.
	(vaddvq_f32): Likewise.
	(vaddvq_f64): Likewise.
	(vmaxv_f32): Likewise.
	(vmaxv_s8): Likewise.
	(vmaxv_s16): Likewise.
	(vmaxv_s32): Likewise.
	(vmaxv_u8): Likewise.
	(vmaxv_u16): Likewise.
	(vmaxv_u32): Likewise.
	(vmaxvq_f32): Likewise.
	(vmaxvq_f64): Likewise.
	(vmaxvq_s8): Likewise.
	(vmaxvq_s16): Likewise.
	(vmaxvq_s32): Likewise.
	(vmaxvq_u8): Likewise.
	(vmaxvq_u16): Likewise.
	(vmaxvq_u32): Likewise.
	(vmaxnmv_f32): Likewise.
	(vmaxnmvq_f32): Likewise.
	(vmaxnmvq_f64): Likewise.
	(vminv_f32): Likewise.
	(vminv_s8): Likewise.
	(vminv_s16): Likewise.
	(vminv_s32): Likewise.
	(vminv_u8): Likewise.
	(vminv_u16): Likewise.
	(vminv_u32): Likewise.
	(vminvq_f32): Likewise.
	(vminvq_f64): Likewise.
	(vminvq_s8): Likewise.
	(vminvq_s16): Likewise.
	(vminvq_s32): Likewise.
	(vminvq_u8): Likewise.
	(vminvq_u16): Likewise.
	(vminvq_u32): Likewise.
	(vminnmv_f32): Likewise.
	(vminnmvq_f32): Likewise.
	(vminnmvq_f64): Likewise.

2014-01-23  James Greenhalgh  <james.greenhalgh@arm.com>

	* config/aarch64/aarch64-simd.md
	(aarch64_dup_lane<mode>): Correct lane number on big-endian.
	(aarch64_dup_lane_<vswap_widthi_name><mode>): Likewise.
	(*aarch64_mul3_elt<mode>): Likewise.
	(*aarch64_mul3_elt<vswap_width_name><mode>): Likewise.
	(*aarch64_mul3_elt_to_64v2df): Likewise.
	(*aarch64_mla_elt<mode>): Likewise.
	(*aarch64_mla_elt_<vswap_width_name><mode>): Likewise.
	(*aarch64_mls_elt<mode>): Likewise.
	(*aarch64_mls_elt_<vswap_width_name><mode>): Likewise.
	(*aarch64_fma4_elt<mode>): Likewise.
	(*aarch64_fma4_elt_<vswap_width_name><mode>): Likewise.
	(*aarch64_fma4_elt_to_64v2df): Likewise.
	(*aarch64_fnma4_elt<mode>): Likewise.
	(*aarch64_fnma4_elt_<vswap_width_name><mode>): Likewise.
	(*aarch64_fnma4_elt_to_64v2df): Likewise.
	(aarch64_sq<r>dmulh_lane<mode>): Likewise.
	(aarch64_sq<r>dmulh_laneq<mode>): Likewise.
	(aarch64_sqdml<SBINQOPS:as>l_lane<mode>_internal): Likewise.
	(aarch64_sqdml<SBINQOPS:as>l_lane<mode>_internal): Likewise.
	(aarch64_sqdml<SBINQOPS:as>l2_lane<mode>_internal): Likewise.
	(aarch64_sqdmull_lane<mode>_internal): Likewise.
	(aarch64_sqdmull2_lane<mode>_internal): Likewise.

2013-01-23  Alex Velenko  <Alex.Velenko@arm.com>

	* config/aarch64/aarch64-simd.md
	(aarch64_be_checked_get_lane<mode>): New define_expand.
	* config/aarch64/aarch64-simd-builtins.def
	(BUILTIN_VALL (GETLANE, be_checked_get_lane, 0)):
	New builtin definition.
	* config/aarch64/arm_neon.h: (__aarch64_vget_lane_any):
	Use new safe be builtin.

2014-01-23  Alex Velenko  <Alex.Velenko@arm.com>

	* config/aarch64/aarch64-simd.md (aarch64_be_ld1<mode>):
	New define_insn.
	(aarch64_be_st1<mode>): Likewise.
	(aarch_ld1<VALL:mode>): Define_expand modified.
	(aarch_st1<VALL:mode>): Likewise.
	* config/aarch64/aarch64.md (UNSPEC_LD1): New unspec definition.
	(UNSPEC_ST1): Likewise.

2014-01-23  David Holsgrove  <david.holsgrove@xilinx.com>

	* config/microblaze/microblaze.md: Add trap insn and attribute

2014-01-23  Dodji Seketeli  <dodji@redhat.com>

	PR preprocessor/58580
	* input.h (location_get_source_line): Take an additional line_size
	parameter.
	(void diagnostics_file_cache_fini): Declare new function.
	* input.c (struct fcache): New type.
	(fcache_tab_size, fcache_buffer_size, fcache_line_record_size):
	New static constants.
	(diagnostic_file_cache_init, total_lines_num)
	(lookup_file_in_cache_tab, evicted_cache_tab_entry)
	(add_file_to_cache_tab, lookup_or_add_file_to_cache_tab)
	(needs_read, needs_grow, maybe_grow, read_data, maybe_read_data)
	(get_next_line, read_next_line, goto_next_line, read_line_num):
	New static function definitions.
	(diagnostic_file_cache_fini): New function.
	(location_get_source_line): Take an additional output line_len
	parameter.  Re-write using lookup_or_add_file_to_cache_tab and
	read_line_num.
	* diagnostic.c (diagnostic_finish): Call
	diagnostic_file_cache_fini.
	(adjust_line): Take an additional input parameter for the length
	of the line, rather than calculating it with strlen.
	(diagnostic_show_locus): Adjust the use of
	location_get_source_line and adjust_line with respect to their new
	signature.  While displaying a line now, do not stop at the first
	null byte.  Rather, display the zero byte as a space and keep
	going until we reach the size of the line.
	* Makefile.in: Add vec.o to OBJS-libcommon

2014-01-23  Kirill Yukhin  <kirill.yukhin@intel.com>
	    Ilya Tocar  <ilya.tocar@intel.com>

	* config/i386/avx512fintrin.h (_mm512_kmov): New.
	* config/i386/i386.c (IX86_BUILTIN_KMOV16): Ditto.
	(__builtin_ia32_kmov16): Ditto.
	* config/i386/i386.md (UNSPEC_KMOV): New.
	(kmovw): Ditto.

2014-01-23  Kirill Yukhin  <kirill.yukhin@intel.com>

	* config/i386/avx512fintrin.h (_mm512_loadu_si512): Rename.
	(_mm512_storeu_si512): Ditto.

2014-01-23  Richard Sandiford  <rdsandiford@googlemail.com>

	PR target/52125
	* rtl.h (get_referenced_operands): Declare.
	* recog.c (get_referenced_operands): New function.
	* config/mips/mips.c (mips_reorg_process_insns): Check which asm
	operands have been referenced when recording LO_SUM references.

2014-01-22  David Holsgrove  <david.holsgrove@xilinx.com>

	* config/microblaze/microblaze.md: Correct bswaphi2 insn.

2014-01-22  Jan Hubicka  <hubicka@ucw.cz>

	* config/i386/x86-tune.def (X86_TUNE_ACCUMULATE_OUTGOING_ARGS):
	Enable for generic and recent AMD targets.

2014-01-22  Jan Hubicka  <hubicka@ucw.cz>

	* combine-stack-adj.c (combine_stack_adjustments_for_block): Remove
	ARG_SIZE note when adjustment was eliminated.

2014-01-22  Jeff Law  <law@redhat.com>

	PR tree-optimization/59597
	* tree-ssa-threadupdate.c (dump_jump_thread_path): Move to earlier
	in file.  Accept new argument REGISTERING and use it to modify
	dump output appropriately.
	(register_jump_thread): Corresponding changes.
	(mark_threaded_blocks): Reinstate code to cancel unprofitable
	thread paths involving joiner blocks.  Add code to dump cancelled
	jump threading paths.

2014-01-22  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-optimization/59477
	* lra-constraints.c (inherit_in_ebb): Process call for living hard
	regs.  Update reloads_num and potential_reload_hard_regs for all insns.

2014-01-22  Tom Tromey  <tromey@redhat.com>

	* config/i386/i386-interix.h (i386_pe_unique_section): Don't use
	PARAMS.
	* config/cr16/cr16-protos.h (notice_update_cc): Don't use PARAMS.

2014-01-21  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-optimization/59896
	* lra-constraints.c (process_alt_operands): Check unused note for
	matched operands of insn with no output reloads.

2014-01-21  Richard Sandiford  <rdsandiford@googlemail.com>

	* config/mips/mips.c (mips_move_to_gpr_cost): Add M16_REGS case.
	(mips_move_from_gpr_cost): Likewise.

2014-01-21  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-optimization/59858
	* lra-constraints.c (SMALL_REGISTER_CLASS_P): Use
	ira_class_hard_regs_num.
	(process_alt_operands): Increase reject for dying matched operand.

2014-01-21  Jakub Jelinek  <jakub@redhat.com>

	PR target/59003
	* config/i386/i386.c (expand_small_movmem_or_setmem): If mode is
	smaller than size, perform several stores or loads and stores
	at dst + count - size to store or copy all of size bytes, rather
	than just last modesize bytes.

2014-01-20  DJ Delorie  <dj@redhat.com>

	* config/rl78/rl78.c (rl78_propogate_register_origins): Verify
	that CLOBBERs are REGs before propogating their values.

2014-01-20  H.J. Lu  <hongjiu.lu@intel.com>

	PR middle-end/59789
	* cgraph.c (cgraph_inline_failed_string): Add type to DEFCIFCODE.
	(cgraph_inline_failed_type): New function.
	* cgraph.h (DEFCIFCODE): Add type.
	(cgraph_inline_failed_type_t): New enum.
	(cgraph_inline_failed_type): New prototype.
	* cif-code.def: Add CIF_FINAL_NORMAL to OK, FUNCTION_NOT_CONSIDERED,
	FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
	FUNCTION_NOT_INLINE_CANDIDATE, LARGE_FUNCTION_GROWTH_LIMIT,
	LARGE_STACK_FRAME_GROWTH_LIMIT, MAX_INLINE_INSNS_SINGLE_LIMIT,
	MAX_INLINE_INSNS_AUTO_LIMIT, INLINE_UNIT_GROWTH_LIMIT,
	RECURSIVE_INLINING, UNLIKELY_CALL, NOT_DECLARED_INLINED,
	OPTIMIZING_FOR_SIZE, ORIGINALLY_INDIRECT_CALL,
	INDIRECT_UNKNOWN_CALL, USES_COMDAT_LOCAL.
	Add CIF_FINAL_ERROR to UNSPECIFIED, BODY_NOT_AVAILABLE,
	FUNCTION_NOT_INLINABLE, OVERWRITABLE, MISMATCHED_ARGUMENTS,
	EH_PERSONALITY, NON_CALL_EXCEPTIONS, TARGET_OPTION_MISMATCH,
	OPTIMIZATION_MISMATCH.
	* tree-inline.c (expand_call_inline): Emit errors during
	early_inlining if cgraph_inline_failed_type returns CIF_FINAL_ERROR.

2014-01-20  Uros Bizjak  <ubizjak@gmail.com>

	PR target/59685
	* config/i386/sse.md (*andnot<mode>3<mask_name>): Handle MODE_V16SF
	mode attribute in insn output.

2014-01-20  Eric Botcazou  <ebotcazou@adacore.com>

	* output.h (output_constant): Delete.
	* varasm.c (output_constant): Make private.

2014-01-20  Alex Velenko  <Alex.Velenko@arm.com>

	* config/aarch64/aarch64-simd.md (vec_perm<mode>): Add BE check.

2014-01-20  Jakub Jelinek  <jakub@redhat.com>

	PR middle-end/59860
	* tree.h (fold_builtin_strcat): New prototype.
	* builtins.c (fold_builtin_strcat): No longer static.  Add len
	argument, if non-NULL, don't call c_strlen.  Optimize
	directly into __builtin_memcpy instead of __builtin_strcpy.
	(fold_builtin_2): Adjust fold_builtin_strcat caller.
	* gimple-fold.c (gimple_fold_builtin): Handle BUILT_IN_STRCAT.

2014-01-20  Uros Bizjak  <ubizjak@gmail.com>

	* config/i386/i386.c (ix86_avoid_lea_for_addr): Return false
	for SImode_address_operand operands, having only a REG argument.

2014-01-20  Marcus Shawcroft  <marcus.shawcroft@arm.com>

	* config/aarch64/aarch64-linux.h (GLIBC_DYNAMIC_LINKER): Expand
	loader name using mbig-endian.
	(LINUX_TARGET_LINK_SPEC): Pass linker -m flag.

2014-01-20  James Greenhalgh  <james.greenhalgh@arm.com>

	* doc/invoke.texi (-march): Clarify documentation for AArch64.
	(-mtune): Likewise.
	(-mcpu): Likewise.

2014-01-20  Tejas Belagod  <tejas.belagod@arm.com>

	* config/aarch64/aarch64-protos.h
	(aarch64_cannot_change_mode_class_ptr): Declare.
	* config/aarch64/aarch64.c (aarch64_cannot_change_mode_class,
	aarch64_cannot_change_mode_class_ptr): New.
	* config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Change to call
	backend hook aarch64_cannot_change_mode_class.

2014-01-20  James Greenhalgh  <james.greenhalgh@arm.com>

	* common/config/aarch64/aarch64-common.c
	(aarch64_handle_option): Don't handle any option order logic here.
	* config/aarch64/aarch64.c (aarch64_parse_arch): Do not override
	selected_cpu, warn on architecture version mismatch.
	(aarch64_override_options): Fix parsing order for option strings.

2014-01-20  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
	    Iain Sandoe  <iain@codesourcery.com>

	PR bootstrap/59496
	* config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Fix unused variable
	warning.  Amend comment to reflect current functionality.

2014-01-20  Richard Biener  <rguenther@suse.de>

	PR middle-end/59860
	* builtins.c (fold_builtin_strcat): Remove case better handled
	by tree-ssa-strlen.c.

2014-01-20  Alan Lawrence  <alan.lawrence@arm.com>

	* config/aarch64/aarch64.opt
	(mcpu, march, mtune): Make case-insensitive.

2014-01-20  Jakub Jelinek  <jakub@redhat.com>

	PR target/59880
	* config/i386/i386.c (ix86_avoid_lea_for_addr): Return false
	if operands[1] is a REG or ZERO_EXTEND of a REG.

2014-01-19  Jan Hubicka  <hubicka@ucw.cz>

	* varasm.c (compute_reloc_for_constant): Use targetm.binds_local_p.

2014-01-19  John David Anglin  <danglin@gcc.gnu.org>

	* config/pa/pa.c (pa_attr_length_millicode_call): Correct length of
	long non-pic millicode calls.

2014-01-19  Jan-Benedict Glaw  <jbglaw@lug-owl.de>

	* config/vax/vax.h (FUNCTION_ARG_REGNO_P): Fix unused variable warning.

2014-01-19  Kito Cheng  <kito@0xlab.org>

	* builtins.c (expand_movstr): Check movstr expand done or fail.

2014-01-18  Uros Bizjak  <ubizjak@gmail.com>
	    H.J. Lu  <hongjiu.lu@intel.com>

	PR target/59379
	* config/i386/i386.md (*lea<mode>): Zero-extend return register
	to DImode for zero-extended addresses.

2014-01-19  Jakub Jelinek  <jakub@redhat.com>

	PR rtl-optimization/57763
	* bb-reorder.c (fix_crossing_unconditional_branches): Set JUMP_LABEL
	on the new indirect jump_insn and increment LABEL_NUSES (label).

2014-01-18  H.J. Lu  <hongjiu.lu@intel.com>

	PR bootstrap/59580
	PR bootstrap/59583
	* config.gcc (x86_archs): New variable.
	(x86_64_archs): Likewise.
	(x86_cpus): Likewise.
	Use $x86_archs, $x86_64_archs and $x86_cpus to check valid
	--with-arch/--with-cpu= options.
	Support --with-arch=/--with-cpu={nehalem,westmere,
	sandybridge,ivybridge,haswell,broadwell,bonnell,silvermont}.

2014-01-18  Uros Bizjak  <ubizjak@gmail.com>

	* config/i386/i386.c (ix86_adjust_cost): Reorder PROCESSOR_K8
	and PROCESSOR_ATHLON to simplify code.  Move "memory" calculation.

2014-01-18  Uros Bizjak  <ubizjak@gmail.com>

	* config/i386/i386.md (*swap<mode>): Rename from swap<mode>.

2014-01-18  Jakub Jelinek  <jakub@redhat.com>

	PR target/58944
	* config/i386/i386-c.c (ix86_pragma_target_parse): Temporarily
	clear cpp_get_options (parse_in)->warn_unused_macros for
	ix86_target_macros_internal with cpp_define.

2014-01-18  Richard Sandiford  <rdsandiford@googlemail.com>

	* jump.c (delete_related_insns): Keep (use (insn))s.
	* reorg.c (redundant_insn): Check for barriers too.

2014-01-17  H.J. Lu  <hongjiu.lu@intel.com>

	* config/i386/i386.c (ix86_split_lea_for_addr): Fix a comment typo.

2014-01-17  John David Anglin  <danglin@gcc.gnu.org>

	* config/pa/pa.c (pa_attr_length_indirect_call): Don't output a short
	call to $$dyncall when TARGET_LONG_CALLS is true.

2014-01-17  Jeff Law  <law@redhat.com>

	* ree.c (combine_set_extension): Temporarily disable test for
	changing number of hard registers.

2014-01-17  Jan Hubicka  <hubicka@ucw.cz>

	PR middle-end/58125
	* ipa-inline-analysis.c (inline_free_summary):
	Do not free summary of aliases.

2014-01-17  Jakub Jelinek  <jakub@redhat.com>

	PR middle-end/59706
	* gimplify.c (gimplify_expr): Use create_tmp_var
	instead of create_tmp_var_raw.  If cond doesn't have
	integral type, don't add the IFN_ANNOTATE builtin at all.

2014-01-17  Martin Jambor  <mjambor@suse.cz>

	PR ipa/59736
	* ipa-cp.c (prev_edge_clone): New variable.
	(grow_next_edge_clone_vector): Renamed to grow_edge_clone_vectors.
	Also resize prev_edge_clone vector.
	(ipcp_edge_duplication_hook): Also update prev_edge_clone.
	(ipcp_edge_removal_hook): New function.
	(ipcp_driver): Register ipcp_edge_removal_hook.

2014-01-17  Andrew Pinski  <apinski@cavium.com>
	    Steve Ellcey  <sellcey@mips.com>

	PR target/59462
	* config/mips/mips.c (mips_print_operand): Check operand mode instead
	of operator mode.

2014-01-17  Jeff Law  <law@redhat.com>

	PR middle-end/57904
	* passes.def: Reorder pass_copy_prop, pass_unrolli, pass_ccp sequence
	so that pass_ccp runs first.

2014-01-17  H.J. Lu  <hongjiu.lu@intel.com>

	* config/i386/i386.c (ix86_lea_outperforms): Use TARGET_XXX.
	(ix86_adjust_cost): Use !TARGET_XXX.
	(do_reorder_for_imul): Likewise.
	(swap_top_of_ready_list): Likewise.
	(ix86_sched_reorder): Likewise.

2014-01-17  H.J. Lu  <hongjiu.lu@intel.com>

	* config/i386/i386-c.c (ix86_target_macros_internal): Handle
	PROCESSOR_INTEL.  Treat like PROCESSOR_GENERIC.
	* config/i386/i386.c (intel_memcpy): New.  Duplicate slm_memcpy.
	(intel_memset): New.  Duplicate slm_memset.
	(intel_cost): New.  Duplicate slm_cost.
	(m_INTEL): New macro.
	(processor_target_table): Add "intel".
	(ix86_option_override_internal): Replace PROCESSOR_SILVERMONT
	with PROCESSOR_INTEL for "intel".
	(ix86_lea_outperforms): Support PROCESSOR_INTEL.  Duplicate
	PROCESSOR_SILVERMONT.
	(ix86_issue_rate): Likewise.
	(ix86_adjust_cost): Likewise.
	(ia32_multipass_dfa_lookahead): Likewise.
	(swap_top_of_ready_list): Likewise.
	(ix86_sched_reorder): Likewise.
	(ix86_avoid_lea_for_addr): Check TARGET_AVOID_LEA_FOR_ADDR
	instead of TARGET_OPT_AGU.
	* config/i386/i386.h (TARGET_INTEL): New.
	(TARGET_AVOID_LEA_FOR_ADDR): Likewise.
	(processor_type): Add PROCESSOR_INTEL.
	* config/i386/x86-tune.def: Support m_INTEL. Duplicate m_SILVERMONT.
	Add X86_TUNE_AVOID_LEA_FOR_ADDR.

2014-01-17  Marek Polacek  <polacek@redhat.com>

	PR c/58346
	* gimple-fold.c (fold_array_ctor_reference): Don't fold if element
	size is zero.

2014-01-17  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/46590
	* opts.c (default_options_table): Add entries for
	OPT_fbranch_count_reg, OPT_fmove_loop_invariants and OPT_ftree_pta,
	all enabled at -O1 but not for -Og.
	* common.opt (fbranch-count-reg): Remove Init(1).
	(fmove-loop-invariants): Likewise.
	(ftree-pta): Likewise.

2014-01-17  Jakub Jelinek  <jakub@redhat.com>

	* config/i386/i386.c (ix86_data_alignment): For compatibility with
	(incorrect) GCC 4.8 and earlier alignment assumptions ensure we align
	decls to at least the GCC 4.8 used alignments.

	PR fortran/59440
	* tree-nested.c (convert_nonlocal_reference_stmt,
	convert_local_reference_stmt): For NAMELIST_DECLs in gimple_bind_vars
	of GIMPLE_BIND stmts, adjust associated decls.

2014-01-17  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/46590
	* vec.h (vec<>::bseach): New member function implementing
	binary search according to C89 bsearch.
	(vec<>::qsort): Avoid calling ::qsort for vectors with sizes 0 or 1.
	* tree-ssa-loop-im.c (struct mem_ref): Make stored member a
	bitmap pointer again.  Make accesses_in_loop a flat array.
	(mem_ref_obstack): New global.
	(outermost_indep_loop): Adjust for mem_ref->stored changes.
	(mark_ref_stored): Likewise.
	(ref_indep_loop_p_2): Likewise.
	(set_ref_stored_in_loop): New helper function.
	(mem_ref_alloc): Allocate mem_refs on the mem_ref_obstack obstack.
	(memref_free): Adjust.
	(record_mem_ref_loc): Simplify.
	(gather_mem_refs_stmt): Adjust.
	(sort_locs_in_loop_postorder_cmp): New function.
	(analyze_memory_references): Sort accesses_in_loop after
	loop postorder number.
	(find_ref_loc_in_loop_cmp): New function.
	(for_all_locs_in_loop): Find relevant cluster of locs in
	accesses_in_loop and iterate without recursion.
	(execute_sm): Avoid uninit warning.
	(struct ref_always_accessed): Simplify.
	(ref_always_accessed::operator ()): Likewise.
	(ref_always_accessed_p): Likewise.
	(tree_ssa_lim_initialize): Initialize mem_ref_obstack, compute
	loop postorder numbers here.
	(tree_ssa_lim_finalize): Free mem_ref_obstack and loop postorder
	numbers.

2014-01-17  Jan Hubicka  <hubicka@ucw.cz>

	PR c++/57945
	* passes.c (rest_of_decl_compilation): Don't call varpool_finalize_decl
	on decls for which assemble_alias has been called.

2014-01-17  Nick Clifton  <nickc@redhat.com>

	* config/msp430/msp430.opt: (mcpu): New option.
	* config/msp430/msp430.c (msp430_mcu_name): Use target_mcu.
	(msp430_option_override): Parse target_cpu.  If the MCU name
	matches a generic string, clear target_mcu.
	(msp430_attr): Allow numeric interrupt values up to 63.
	(msp430_expand_epilogue): No longer invert operand 1 of gen_popm.
	* config/msp430/msp430.h (ASM_SPEC): Convert -mcpu into a -mmcu
	option.
	* config/msp430/t-msp430: (MULTILIB_MATCHES): Remove mcu matches.
	Add mcpu matches.
	* config/msp430/msp430.md (popm): Use %J rather than %I.
	(addsi3): Use msp430_nonimmediate_operand for operand 2.
	(addhi_cy_i): Use immediate_operand for operand 2.
	* doc/invoke.texi: Document -mcpu option.

2014-01-17  Richard Biener  <rguenther@suse.de>

	PR rtl-optimization/38518
	* df.h (df_analyze_loop): Declare.
	* df-core.c: Include cfgloop.h.
	(df_analyze_1): Split out main part of df_analyze.
	(df_analyze): Adjust.
	(loop_inverted_post_order_compute): New function.
	(loop_post_order_compute): Likewise.
	(df_analyze_loop): New function avoiding whole-function
	postorder computes.
	* loop-invariant.c (find_defs): Use df_analyze_loop.
	(find_invariants): Adjust.
	* loop-iv.c (iv_analysis_loop_init): Use df_analyze_loop.

2014-01-17  Zhenqiang Chen  <zhenqiang.chen@arm.com>

	* config/arm/arm.c (arm_v7m_tune): Set max_insns_skipped to 2.
	(thumb2_final_prescan_insn): Set max to MAX_INSN_PER_IT_BLOCK.

2014-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>

	* ipa-ref.c (ipa_remove_stmt_references): Fix references
	traversal when removing references.

2014-01-16  Jan Hubicka  <hubicka@ucw.cz>

	PR ipa/59775
	* tree.c (get_binfo_at_offset): Look harder for virtual bases.

2014-01-16  Bernd Schmidt  <bernds@codesourcery.com>

	PR middle-end/56791
	* reload.c (find_reloads_address_1): Do not use RELOAD_OTHER when
	pushing a reload for an autoinc when we had previously reloaded an
	inner part of the address.

2014-01-16  Jakub Jelinek  <jakub@redhat.com>

	* tree-vectorizer.h (struct _loop_vec_info): Add no_data_dependencies
	field.
	(LOOP_VINFO_NO_DATA_DEPENDENCIES): Define.
	* tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Clear it
	when not giving up or versioning for alias only because of
	loop->safelen.
	(vect_analyze_data_ref_dependences): Set to true.
	* tree-vect-stmts.c (hoist_defs_of_uses): Return false if def_stmt
	is a GIMPLE_PHI.
	(vectorizable_load): Use LOOP_VINFO_NO_DATA_DEPENDENCIES instead of
	LOOP_REQUIRES_VERSIONING_FOR_ALIAS, add && !nested_in_vect_loop
	to the condition.

	PR middle-end/58344
	* expr.c (expand_expr_real_1): Handle init == NULL_TREE.

	PR target/59839
	* config/i386/i386.c (ix86_expand_builtin): If target doesn't satisfy
	operand 0 predicate for gathers, use a new pseudo as subtarget.

2014-01-16  Vladimir Makarov  <vmakarov@redhat.com>

	PR middle-end/59609
	* lra-constraints.c (process_alt_operands): Add printing debug info.
	Check absence of input/output reloads for matched operands too.

2014-01-16  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-optimization/59835
	* ira.c (ira_init_register_move_cost): Increase cost for
	impossible modes.

2014-01-16  Alan Lawrence  <alan.lawrence@arm.com>

	* config/arm/arm.opt (mcpu, march, mtune): Make case-insensitive.

2014-01-16  Richard Earnshaw  <rearnsha@arm.com>

	PR target/59780
	* aarch64.c (aarch64_split_128bit_move): Don't lookup REGNO on
	non-register objects.  Use gen_(high/low)part more consistently.
	Fix assertions.

2014-01-16  Michael Meissner  <meissner@linux.vnet.ibm.com>

	PR target/59844
	* config/rs6000/rs6000.md (reload_vsx_from_gprsf): Add little
	endian support, remove tests for WORDS_BIG_ENDIAN.
	(p8_mfvsrd_3_<mode>): Likewise.
	(reload_gpr_from_vsx<mode>): Likewise.
	(reload_gpr_from_vsxsf): Likewise.
	(p8_mfvsrd_4_disf): Likewise.

2014-01-16  Richard Biener  <rguenther@suse.de>

	PR rtl-optimization/46590
	* lcm.c (compute_antinout_edge): Use postorder iteration.
	(compute_laterin): Use inverted postorder iteration.

2014-01-16  Nick Clifton  <nickc@redhat.com>

	PR middle-end/28865
	* varasm.c (output_constant): Return the number of bytes actually
	emitted.
	(output_constructor_array_range): Update the field size with the
	number of bytes emitted by output_constant.
	(output_constructor_regular_field): Likewise.  Also do not
	complain if the total number of bytes emitted is now greater
	than the expected fieldpos.
	* output.h (output_constant): Update prototype and descriptive comment.

2014-01-16  Marek Polacek  <polacek@redhat.com>

	PR middle-end/59827
	* cgraph.c (gimple_check_call_args): Don't use DECL_ARG_TYPE if
	it is error_mark_node.

2014-01-15  Uros Bizjak  <ubizjak@gmail.com>

	* config/i386/i386.c (ix86_hard_regno_mode_ok): Use
	VALID_AVX256_REG_OR_OI_MODE.

2014-01-15  Pat Haugen  <pthaugen@us.ibm.com>

	* config/rs6000/rs6000.c (rs6000_output_function_prologue): Check if
	current procedure should be profiled.

2014-01-15  Andrew Pinski  <apinski@cavium.com>

	* config/aarch64/aarch64.c (aarch64_register_move_cost): Correct cost
	of moving from/to the STACK_REG register class.

2014-01-15  Richard Henderson  <rth@redhat.com>

	PR debug/54694
	* reginfo.c (global_regs_decl): Globalize.
	* rtl.h (global_regs_decl): Declare.
	* ira.c (do_reload): Diagnose frame_pointer_needed and it
	reserved via global_regs.

2014-01-15  Teresa Johnson  <tejohnson@google.com>

	* tree-ssa-sccvn.c (visit_reference_op_call): Handle NULL vdef.

2014-01-15  Bill Schmidt  <wschmidt@vnet.linux.ibm.com>

	* config/rs6000/altivec.md (mulv8hi3): Explicitly generate vmulesh
	and vmulosh rather than call gen_vec_widen_smult_*.
	(vec_widen_umult_even_v16qi): Test VECTOR_ELT_ORDER_BIG rather
	than BYTES_BIG_ENDIAN to determine use of even or odd instruction.
	(vec_widen_smult_even_v16qi): Likewise.
	(vec_widen_umult_even_v8hi): Likewise.
	(vec_widen_smult_even_v8hi): Likewise.
	(vec_widen_umult_odd_v16qi): Likewise.
	(vec_widen_smult_odd_v16qi): Likewise.
	(vec_widen_umult_odd_v8hi): Likewise.
	(vec_widen_smult_odd_v8hi): Likewise.
	(vec_widen_umult_hi_v16qi): Explicitly generate vmuleub and
	vmuloub rather than call gen_vec_widen_umult_*.
	(vec_widen_umult_lo_v16qi): Likewise.
	(vec_widen_smult_hi_v16qi): Explicitly generate vmulesb and
	vmulosb rather than call gen_vec_widen_smult_*.
	(vec_widen_smult_lo_v16qi): Likewise.
	(vec_widen_umult_hi_v8hi): Explicitly generate vmuleuh and vmulouh
	rather than call gen_vec_widen_umult_*.
	(vec_widen_umult_lo_v8hi): Likewise.
	(vec_widen_smult_hi_v8hi): Explicitly gnerate vmulesh and vmulosh
	rather than call gen_vec_widen_smult_*.
	(vec_widen_smult_lo_v8hi): Likewise.

2014-01-15  Jeff Law  <law@redhat.com>

	PR tree-optimization/59747
	* ree.c (find_and_remove_re): Properly handle case where a second
	eliminated extension requires widening a copy created for elimination
	of a prior extension.
	(combine_set_extension): Ensure that the number of hard regs needed
	for a destination register does not change when we widen it.

2014-01-15  Sebastian Huber  <sebastian.huber@embedded-brains.de>

	* config.gcc (*-*-rtems*): Add t-rtems to tmake_file.
	(arm*-*-uclinux*eabi*): Do not override an existing tmake_file.
	(arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtems*): Likwise.
	(arm*-*-rtems*): Use t-rtems from existing tmake_file.
	(avr-*-rtems*): Likewise.
	(bfin*-rtems*): Likewise.
	(moxie-*-rtems*): Likewise.
	(h8300-*-rtems*): Likewise.
	(i[34567]86-*-rtems*): Likewise.
	(lm32-*-rtems*): Likewise.
	(m32r-*-rtems*): Likewise.
	(m68k-*-rtems*): Likewise.
	(microblaze*-*-rtems*): Likewise.
	(mips*-*-rtems*): Likewise.
	(powerpc-*-rtems*): Likewise.
	(sh-*-rtems*): Likewise.
	(sparc-*-rtems*): Likewise.
	(sparc64-*-rtems*): Likewise.
	(v850-*-rtems*): Likewise.
	(m32c-*-rtems*): Likewise.

2014-01-15  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-optimization/59511
	* ira.c (ira_init_register_move_cost): Use memory costs for some
	cases of register move cost calculations.
	* lra-constraints.c (lra_constraints): Use REG_FREQ_FROM_BB
	instead of BB frequency.
	* lra-coalesce.c (move_freq_compare_func, lra_coalesce): Ditto.
	* lra-assigns.c (find_hard_regno_for): Ditto.

2014-01-15  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/59822
	* tree-vect-stmts.c (hoist_defs_of_uses): New function.
	(vectorizable_load): Use it to hoist defs of uses of invariant
	loads out of the loop.

2014-01-15  Matthew Gretton-Dann  <matthew.gretton-dann@linaro.org>
	    Kugan Vivekanandarajah  <kuganv@linaro.org>

	PR target/59695
	* config/aarch64/aarch64.c (aarch64_build_constant): Fix incorrect
	truncation.

2014-01-15  Richard Biener  <rguenther@suse.de>

	PR rtl-optimization/59802
	* lcm.c (compute_available): Use inverted postorder to seed
	the initial worklist.

2014-01-15  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	PR target/59803
	* config/s390/s390.c (s390_preferred_reload_class): Don't return
	ADDR_REGS for invalid symrefs in non-PIC code.

2014-01-15  Jakub Jelinek  <jakub@redhat.com>

	PR other/58712
	* builtins.c (determine_block_size): Initialize *probable_max_size
	even if len_rtx is CONST_INT.

2014-01-14  Andrew Pinski  <apinski@cavium.com>

	* config/aarch64/aarch64-protos.h (tune_params): Add issue_rate.
	* config/aarch64/aarch64.c (generic_tunings): Add issue rate of 2.
	(cortexa53_tunings): Likewise.
	(aarch64_sched_issue_rate): New function.
	(TARGET_SCHED_ISSUE_RATE): Define.

2014-01-14  Vladimir Makarov  <vmakarov@redhat.com>

	* ira-costs.c (find_costs_and_classes): Add missed
	ira_init_register_move_cost_if_necessary.

2014-01-14  Vladimir Makarov  <vmakarov@redhat.com>

	PR target/59787
	* config/arm/arm.c (arm_coproc_mem_operand): Add lra_in_progress.

2014-01-14  H.J. Lu  <hongjiu.lu@intel.com>

	PR target/59794
	* config/i386/i386.c (type_natural_mode): Add a bool parameter
	to indicate if type is used for function return value.  Warn ABI
	change if the vector mode isn't available for function return value.
	(ix86_function_arg_advance): Pass false to type_natural_mode.
	(ix86_function_arg): Likewise.
	(ix86_gimplify_va_arg): Likewise.
	(function_arg_32): Don't warn ABI change.
	(ix86_function_value): Pass true to type_natural_mode.
	(ix86_return_in_memory): Likewise.
	(ix86_struct_value_rtx): Removed.
	(TARGET_STRUCT_VALUE_RTX): Likewise.

2014-01-14  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>

	* jump.c (redirect_jump_2): Remove REG_CROSSING_JUMP notes when
	converting a conditional jump into a conditional return.

2014-01-14  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/58921
	PR tree-optimization/59006
	* tree-vect-loop-manip.c (vect_loop_versioning): Remove code
	hoisting invariant stmts.
	* tree-vect-stmts.c (vectorizable_load): Insert the splat of
	invariant loads on the preheader edge if possible.

2014-01-14  Joey Ye  <joey.ye@arm.com>

	* doc/plugin.texi (Building GCC plugins): Update to C++.

2014-01-14  Kirill Yukhin  <kirill.yukhin@intel.com>

	* config/i386/avx512erintrin.h (_mm_rcp28_round_sd): New.
	(_mm_rcp28_round_ss): Ditto.
	(_mm_rsqrt28_round_sd): Ditto.
	(_mm_rsqrt28_round_ss): Ditto.
	(_mm_rcp28_sd): Ditto.
	(_mm_rcp28_ss): Ditto.
	(_mm_rsqrt28_sd): Ditto.
	(_mm_rsqrt28_ss): Ditto.
	* config/i386/avx512fintrin.h (_mm512_stream_load_si512): Ditto.
	* config/i386/i386-builtin-types.def (V8DI_FTYPE_PV8DI): Ditto.
	* config/i386/i386.c (IX86_BUILTIN_MOVNTDQA512): Ditto.
	(IX86_BUILTIN_RCP28SD): Ditto.
	(IX86_BUILTIN_RCP28SS): Ditto.
	(IX86_BUILTIN_RSQRT28SD): Ditto.
	(IX86_BUILTIN_RSQRT28SS): Ditto.
	(bdesc_special_args): Define __builtin_ia32_movntdqa512,
	__builtin_ia32_rcp28sd_round, __builtin_ia32_rcp28ss_round,
	__builtin_ia32_rsqrt28sd_round, __builtin_ia32_rsqrt28ss_round.
	(ix86_expand_special_args_builtin): Expand new FTYPE.
	* config/i386/sse.md (define_mode_attr "sse4_1_avx2"): Expand to V8DI.
	(srcp14<mode>): Make insn unary.
	(avx512f_vmscalef<mode><round_name>): Use substed predicate.
	(avx512f_sgetexp<mode><round_saeonly_name>): Ditto.
	(avx512f_rndscale<mode><round_saeonly_name>): Ditto.
	(<sse4_1_avx2>_movntdqa): Extend to 512 bits.
	(avx512er_exp2<mode><mask_name><round_saeonly_name>):
	Fix rounding: make it SAE only.
	(<mask_codefor>avx512er_rcp28<mode><mask_name><round_saeonly_name>):
	Ditto.
	(<mask_codefor>avx512er_rsqrt28<mode><mask_name><round_saeonly_name>):
	Ditto.
	(avx512er_vmrcp28<mode><round_saeonly_name>): Ditto.
	(avx512er_vmrsqrt28<mode><round_saeonly_name>): Ditto.
	(avx512f_getmant<mode><mask_name><round_saeonly_name>): Ditto.
	* config/i386/subst.md (round_saeonly_mask_scalar_operand3): Remove.
	(round_saeonly_mask_scalar_operand4): Ditto.
	(round_saeonly_mask_scalar_op3): Ditto.
	(round_saeonly_mask_scalar_op4): Ditto.

2014-01-13  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
	Implement -maltivec=be for vec_insert and vec_extract.

2014-01-10  DJ Delorie  <dj@redhat.com>

	* config/msp430/msp430.md (call_internal): Don't allow memory
	references with SP as the base register.
	(call_value_internal): Likewise.
	* config/msp430/constraints.md (Yc): New.  For memory references
	that don't use SP as a base register.

	* config/msp430/msp430.c (msp430_print_operand): Add 'J' to mean
	"an integer without a # prefix"
	* config/msp430/msp430.md (epilogue_helper): Use it.

2014-01-13  Jakub Jelinek  <jakub@redhat.com>

	PR target/59617
	* config/i386/i386.c (ix86_vectorize_builtin_gather): Uncomment
	AVX512F gather builtins.
	* tree-vect-stmts.c (vectorizable_mask_load_store): For now punt
	on gather decls with INTEGER_TYPE masktype.
	(vectorizable_load): For INTEGER_TYPE masktype, put the INTEGER_CST
	directly into the builtin rather than hoisting it before loop.

	PR tree-optimization/59387
	* tree-scalar-evolution.c: Include gimple-fold.h and gimplify-me.h.
	(scev_const_prop): If folded_casts and type has undefined overflow,
	use force_gimple_operand instead of force_gimple_operand_gsi and
	for each added stmt if it is assign with
	arith_code_with_undefined_signed_overflow, call
	rewrite_to_defined_overflow.
	* tree-ssa-loop-im.c: Don't include gimplify-me.h, include
	gimple-fold.h instead.
	(arith_code_with_undefined_signed_overflow,
	rewrite_to_defined_overflow): Moved to ...
	* gimple-fold.c (arith_code_with_undefined_signed_overflow,
	rewrite_to_defined_overflow): ... here.  No longer static.
	Include gimplify-me.h.
	* gimple-fold.h (arith_code_with_undefined_signed_overflow,
	rewrite_to_defined_overflow): New prototypes.

2014-01-13  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	* config/arm/arm.h (MAX_CONDITIONAL_EXECUTE): Fix typo in description.

2014-01-13  Eric Botcazou  <ebotcazou@adacore.com>

	* builtins.c (get_object_alignment_2): Minor tweak.
	* tree-ssa-loop-ivopts.c (may_be_unaligned_p): Rewrite.

2014-01-13  Christian Bruel  <christian.bruel@st.com>

	* config/sh/sh-mem.cc (sh_expand_cmpnstr): Unroll small sizes and
	optimized non constant lengths.

2014-01-13  Jakub Jelinek  <jakub@redhat.com>

	PR libgomp/59194
	* omp-low.c (expand_omp_atomic_pipeline): Expand the initial
	load as __atomic_load_N if possible.

2014-01-11  David Edelsohn  <dje.gcc@gmail.com>

	* config/rs6000/rs6000.c (rs6000_expand_mtfsf_builtin): Remove
	target parameter.
	(rs6000_expand_builtin): Adjust call.

2014-01-11  David Edelsohn  <dje.gcc@gmail.com>

	PR target/58115
	* config/rs6000/rs6000.h (SWITCHABLE_TARGET): Define.
	* config/rs6000/rs6000.c: Include target-globals.h.
	(rs6000_set_current_function): Instead of doing target_reinit
	unconditionally, use save_target_globals_default_opts and
	restore_target_globals.

	* config/rs6000/rs6000-builtin.def (mffs, mtfsf): Add builtins for
	FPSCR.
	* config/rs6000/rs6000.c (rs6000_expand_mtfsf_builtin): New.
	(rs6000_expand_builtin): Handle mffs and mtfsf.
	(rs6000_init_builtins): Define mffs and mtfsf.
	* config/rs6000/rs6000.md (UNSPECV_MFFS, UNSPECV_MTFSF): New constants.
	(rs6000_mffs): New pattern.
	(rs6000_mtfsf): New pattern.

2014-01-11  Bin Cheng  <bin.cheng@arm.com>

	* tree-ssa-loop-ivopts.c (iv_ca_narrow): New parameter.
	Start narrowing with START.  Apply candidate-use pair
	and check overall cost in narrowing.
	(iv_ca_prune): Pass new argument.

2014-01-10  Jeff Law  <law@redhat.com>

	PR middle-end/59743
	* ree.c (combine_reaching_defs): Ensure the defining statement
	occurs before the extension when optimizing extensions with
	different source and destination hard registers.

2014-01-10  Jan Hubicka  <hubicka@ucw.cz>

	PR ipa/58585
	* ipa-devirt.c (build_type_inheritance_graph): Also add types of
	vtables into the type inheritance graph.

2014-01-10  Jakub Jelinek  <jakub@redhat.com>

	PR rtl-optimization/59754
	* ree.c (combine_reaching_defs): Disallow !SCALAR_INT_MODE_P
	modes in the REGNO != REGNO case.

2014-01-10  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/rs6000-builtin.def: Fix pasto for VPKSDUS.

2014-01-10  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/59745
	* tree-predcom.c (tree_predictive_commoning_loop): Call
	free_affine_expand_cache if giving up because components is NULL.

	* target-globals.c (save_target_globals): Allocate < 4KB structs using
	GC in payload of target_globals struct instead of allocating them on
	the heap and the larger structs separately using GC.
	* target-globals.h (struct target_globals): Make regs, hard_regs,
	reload, expmed, ira, ira_int and lra_fields GTY((atomic)) instead
	of GTY((skip)) and change type to void *.
	(reset_target_globals): Cast loads from those fields to corresponding
	types.

2014-01-10  Steve Ellcey  <sellcey@mips.com>

	PR plugins/59335
	* Makefile.in (PLUGIN_HEADERS): Add gimplify.h, gimple-iterator.h,
	gimple-ssa.h, fold-const.h, tree-cfg.h, tree-into-ssa.h,
	tree-ssanames.h, print-tree.h, varasm.h, and context.h.

2014-01-10  Richard Earnshaw  <rearnsha@arm.com>

	PR target/59744
	* aarch64-modes.def (CC_Zmode): New flags mode.
	* aarch64.c (aarch64_select_cc_mode): Only allow NEG when the condition
	represents an equality.
	(aarch64_get_condition_code): Handle CC_Zmode.
	* aarch64.md (compare_neg<mode>): Restrict to equality operations.

2014-01-10  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	* config/s390/s390.c (s390_expand_tbegin): Remove jump over CC
	extraction in good case.

2014-01-10  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/59374
	* tree-vect-slp.c (vect_slp_analyze_bb_1): Move dependence
	checking after SLP discovery.  Mark stmts not participating
	in any SLP instance properly.

2014-01-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	* config/arm/arm.c (arm_new_rtx_costs): Use destination mode
	when handling a SET rtx.

2014-01-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	* config/arm/arm-cores.def (cortex-a53): Specify FL_CRC32.
	(cortex-a57): Likewise.
	(cortex-a57.cortex-a53): Likewise. Remove redundant flags.

2014-01-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	* config/arm/arm.c (arm_init_iwmmxt_builtins): Skip
	non-iwmmxt builtins.

2014-01-10  Jan Hubicka  <hubicka@ucw.cz>

	PR ipa/58252
	PR ipa/59226
	* ipa-devirt.c record_target_from_binfo): Take as argument
	stack of binfos and lookup matching one for virtual inheritance.
	(possible_polymorphic_call_targets_1): Update.

2014-01-10  Huacai Chen  <chenhc@lemote.com>

	* config/mips/driver-native.c (host_detect_local_cpu): Handle new
	kernel strings for Loongson-2E/2F/3A.

2014-01-10  Jakub Jelinek  <jakub@redhat.com>

	PR middle-end/59670
	* tree-vect-data-refs.c (vect_analyze_data_refs): Check
	is_gimple_call before calling gimple_call_internal_p.

2014-01-09  Steve Ellcey  <sellcey@mips.com>

	* Makefile.in (TREE_FLOW_H): Remove.
	(TREE_SSA_H): Add file names from tree-flow.h.
	* doc/tree-ssa.texi (Annotations): Remove reference to tree-flow.h
	* tree.h: Remove tree-flow.h reference.
	* hash-table.h: Remove tree-flow.h reference.
	* tree-ssa-loop-niter.c (dump_affine_iv): Replace tree-flow.h
	reference with tree-ssa-loop.h.

2014-01-09  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* doc/invoke.texi: Add -maltivec={be,le} options, and document
	default element-order behavior for -maltivec.
	* config/rs6000/rs6000.opt: Add -maltivec={be,le} options.
	* config/rs6000/rs6000.c (rs6000_option_override_internal): Ensure
	that -maltivec={le,be} implies -maltivec; disallow -maltivec=le
	when targeting big endian, at least for now.
	* config/rs6000/rs6000.h: Add #define of VECTOR_ELT_ORDER_BIG.

2014-01-09  Jakub Jelinek  <jakub@redhat.com>

	PR middle-end/47735
	* cfgexpand.c (expand_one_var): For SSA_NAMEs, if the underlying
	var satisfies use_register_for_decl, just take into account type
	alignment, rather than decl alignment.

	PR tree-optimization/59622
	* gimple-fold.c (gimple_fold_call): Fix a typo in message.  For
	__builtin_unreachable replace the OBJ_TYPE_REF call with a call to
	__builtin_unreachable and add if needed a setter of the lhs SSA_NAME.
	Don't devirtualize for inplace at all.  For targets.length () == 1,
	if the call is noreturn and cfun isn't in SSA form yet, clear lhs.

2014-01-09  H.J. Lu  <hongjiu.lu@intel.com>

	* config/i386/i386.md (cpu): Remove the unused btver1.

2014-01-09  H.J. Lu  <hongjiu.lu@intel.com>

	* gdbasan.in: Put a breakpoint on __sanitizer::Report.

2014-01-09  Jakub Jelinek  <jakub@redhat.com>

	PR target/58115
	* tree-core.h (struct target_globals): New forward declaration.
	(struct tree_target_option): Add globals field.
	* tree.h (TREE_TARGET_GLOBALS): Define.
	(prepare_target_option_nodes_for_pch): New prototype.
	* target-globals.h (struct target_globals): Define even if
	!SWITCHABLE_TARGET.
	* tree.c (prepare_target_option_node_for_pch,
	prepare_target_option_nodes_for_pch): New functions.
	* config/i386/i386.h (SWITCHABLE_TARGET): Define.
	* config/i386/i386.c: Include target-globals.h.
	(ix86_set_current_function): Instead of doing target_reinit
	unconditionally, use save_target_globals_default_opts and
	restore_target_globals.

2014-01-09  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/59715
	* tree-cfg.h (split_critical_edges): Declare.
	* tree-cfg.c (split_critical_edges): Export.
	* tree-ssa-sink.c (execute_sink_code): Split critical edges.

2014-01-09  Max Ostapenko  <m.ostapenko@partner.samsung.com>

	* cfgexpand.c (expand_stack_vars): Optionally disable
	asan stack protection.
	(expand_used_vars): Likewise.
	(partition_stack_vars): Likewise.
	* asan.c (asan_emit_stack_protection): Optionally disable
	after return stack usage.
	(instrument_derefs): Optionally disable memory access instrumentation.
	(instrument_builtin_call): Likewise.
	(instrument_strlen_call): Likewise.
	(asan_protect_global): Optionally disable global variables protection.
	* doc/invoke.texi: Added doc for new options.
	* params.def: Added new options.
	* params.h: Likewise.

2014-01-09  Jakub Jelinek  <jakub@redhat.com>

	PR rtl-optimization/59724
	* ifcvt.c (cond_exec_process_if_block): Don't call
	flow_find_head_matching_sequence with 0 longest_match.
	* cfgcleanup.c (flow_find_head_matching_sequence): Count even
	non-active insns if !stop_after.
	(try_head_merge_bb): Revert 2014-01-07 changes.

2014-01-08  Jeff Law  <law@redhat.com>

	* ree.c (get_sub_rtx): New function, extracted from...
	(merge_def_and_ext): Here.
	(combine_reaching_defs): Use get_sub_rtx.

2014-01-08  Eric Botcazou  <ebotcazou@adacore.com>

	* cgraph.h (varpool_variable_node): Do not choke on null node.

2014-01-08  Catherine Moore  <clm@codesourcery.com>

	* config/mips/mips.md (simple_return): Attempt to use JRC
	for microMIPS.
	* config/mips/mips.h (MIPS_CALL): Attempt to use JALS for microMIPS.

2014-01-08  Richard Sandiford  <rdsandiford@googlemail.com>

	PR rtl-optimization/59137
	* reorg.c (steal_delay_list_from_target): Call update_block for
	elided insns.
	(steal_delay_list_from_fallthrough, relax_delay_slots): Likewise.

2014-01-08  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Remove
	two duplicate entries.

2014-01-08  Richard Sandiford  <rdsandiford@googlemail.com>

	Revert:
	2012-10-07  Richard Sandiford  <rdsandiford@googlemail.com>

	* config/mips/mips.c (mips_truncated_op_cost): New function.
	(mips_rtx_costs): Adjust test for BADDU.
	* config/mips/mips.md (*baddu_di<mode>): Push truncates to operands.

	2012-10-02  Richard Sandiford  <rdsandiford@googlemail.com>

	* config/mips/mips.md (*baddu_si_eb, *baddu_si_el): Merge into...
	(*baddu_si): ...this new pattern.

2014-01-08  Jakub Jelinek  <jakub@redhat.com>

	PR ipa/59722
	* ipa-prop.c (ipa_analyze_params_uses): Ignore uses in debug stmts.

2014-01-08  Bernd Edlinger  <bernd.edlinger@hotmail.de>

	PR middle-end/57748
	* expr.h (expand_expr_real, expand_expr_real_1): Add new parameter
	inner_reference_p.
	(expand_expr, expand_normal): Adjust.
	* expr.c (expand_expr_real, expand_expr_real_1): Add new parameter
	inner_reference_p. Use inner_reference_p to expand inner references.
	(store_expr): Adjust.
	* cfgexpand.c (expand_call_stmt): Adjust.

2014-01-08  Rong Xu  <xur@google.com>

	* gcov-io.c (gcov_var): Move from gcov-io.h.
	(gcov_position): Ditto.
	(gcov_is_error): Ditto.
	(gcov_rewrite): Ditto.
	* gcov-io.h: Refactor. Move gcov_var to gcov-io.h, and libgcov
	only part to libgcc/libgcov.h.

2014-01-08  Marek Polacek  <polacek@redhat.com>

	PR middle-end/59669
	* omp-low.c (simd_clone_adjust): Don't crash if def is NULL.

2014-01-08  Marek Polacek  <polacek@redhat.com>

	PR sanitizer/59667
	* ubsan.c (ubsan_type_descriptor): Call strip_array_types on type2.

2014-01-08  Jakub Jelinek  <jakub@redhat.com>

	PR rtl-optimization/59649
	* stor-layout.c (get_mode_bounds): For BImode return
	0 and STORE_FLAG_VALUE.

2014-01-08  Richard Biener  <rguenther@suse.de>

	PR middle-end/59630
	* gimple.h (is_gimple_builtin_call): Remove.
	(gimple_builtin_call_types_compatible_p): New.
	(gimple_call_builtin_p): New overload.
	* gimple.c (is_gimple_builtin_call): Remove.
	(validate_call): Rename to ...
	(gimple_builtin_call_types_compatible_p): ... this and export.  Also
	check return types.
	(validate_type): New static function.
	(gimple_call_builtin_p): New overload and adjust.
	* gimple-fold.c (gimple_fold_builtin): Fold the return value.
	(gimple_fold_call): Likewise.  Use gimple_call_builtin_p.
	(gimple_fold_stmt_to_constant_1): Likewise.
	* tsan.c (instrument_gimple): Use gimple_call_builtin_p.

2014-01-08  Richard Biener  <rguenther@suse.de>

	PR middle-end/59471
	* gimplify.c (gimplify_expr): Gimplify register-register type
	VIEW_CONVERT_EXPRs to separate stmts.

2014-01-07  Jeff Law  <law@redhat.com>

	PR middle-end/53623
	* ree.c (combine_set_extension): Handle case where source
	and destination registers in an extension insn are different.
	(combine_reaching_defs): Allow source and destination registers
	in extension to be different under limited circumstances.
	(add_removable_extension): Remove restriction that the
	source and destination registers in the extension are the same.
	(find_and_remove_re): Emit a copy from the extension's
	destination to its source after the defining insn if
	the source and destination registers are different.

	PR middle-end/59285
	* ifcvt.c (merge_if_block): If we are merging a block with more than
	one successor with a block with no successors, remove any BARRIER
	after the second block.

2014-01-07  Dan Xio Qiang  <ziyan01@163.com>

	* hw-doloop.c (reorg_loops): Release the bitmap obstack.

2014-01-07  John David Anglin  <danglin@gcc.gnu.org>

	PR target/59652
	* config/pa/pa.c (pa_legitimate_address_p): Return false before reload
	for 14-bit register offsets when INT14_OK_STRICT is false.

2014-01-07  Roland Stigge  <stigge@antcom.de>
	    Michael Meissner  <meissner@linux.vnet.ibm.com>

	PR 57386/target
	* config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
	Only check TFmode for SPE constants.  Don't check TImode or TDmode.

2014-01-07  James Greenhalgh  <james.greenhalgh@arm.com>

	* config/aarch64/aarch64-elf.h (ASM_SPEC): Remove identity spec for
	-mcpu.

2014-01-07  Yufeng Zhang  <yufeng.zhang@arm.com>

	* config/arm/arm.c (arm_expand_neon_args): Call expand_expr
	with EXPAND_MEMORY for NEON_ARG_MEMORY; check if the returned
	rtx is const0_rtx or not.

2014-01-07  Richard Sandiford  <rdsandiford@googlemail.com>

	PR target/58115
	* target-globals.c (save_target_globals): Remove this_fn_optab
	handling.
	* toplev.c: Include optabs.h.
	(target_reinit): Temporarily restore the global options if another
	set of options are in force.

2014-01-07  Jakub Jelinek  <jakub@redhat.com>

	PR rtl-optimization/58668
	* cfgcleanup.c (flow_find_cross_jump): Don't count
	any jumps if dir_p is NULL.  Remove p1 variable, use active_insn_p
	to determine what is counted.
	(flow_find_head_matching_sequence): Use active_insn_p to determine
	what is counted.
	(try_head_merge_bb): Adjust for the flow_find_head_matching_sequence
	counting change.
	* ifcvt.c (count_bb_insns): Use active_insn_p && !JUMP_P to
	determine what is counted.

	PR tree-optimization/59643
	* tree-predcom.c (split_data_refs_to_components): If one dr is
	read and one write, determine_offset fails and the write isn't
	in the bad component, just put the read into the bad component.

2014-01-07  Mike Stump  <mikestump@comcast.net>
	    Jakub Jelinek  <jakub@redhat.com>

	PR pch/59436
	* tree-core.h (struct tree_optimization_option): Change optabs
	type from unsigned char * to void *.
	* optabs.c (init_tree_optimization_optabs): Adjust
	TREE_OPTIMIZATION_OPTABS initialization.

2014-01-06  Jakub Jelinek  <jakub@redhat.com>

	PR target/59644
	* config/i386/i386.h (struct machine_function): Add
	no_drap_save_restore field.
	* config/i386/i386.c (ix86_save_reg): Use
	!cfun->machine->no_drap_save_restore instead of
	crtl->stack_realign_needed.
	(ix86_finalize_stack_realign_flags): Don't clear drap_reg unless
	this function clears frame_pointer_needed.  Set
	cfun->machine->no_drap_save_restore if clearing frame_pointer_needed
	and DRAP reg is needed.

2014-01-06  Marek Polacek  <polacek@redhat.com>

	PR c/57773
	* doc/implement-c.texi: Mention that other integer types are
	permitted as bit-field types in strictly conforming mode.

2014-01-06  Felix Yang  <fei.yang0953@gmail.com>

	* modulo-sched.c (schedule_reg_moves): Clear distance1_uses if it
	is newly allocated.

2014-01-06  Richard Earnshaw  <rearnsha@arm.com>

	* aarch64.c (aarch64_rtx_costs): Fix cost calculation for MADD.

2014-01-06  Martin Jambor  <mjambor@suse.cz>

	PR ipa/59008
	* ipa-cp.c (ipcp_discover_new_direct_edges): Changed param_index type
	to int.
	* ipa-prop.c (ipa_print_node_params): Fix indentation.

2014-01-06  Eric Botcazou  <ebotcazou@adacore.com>

	PR debug/59350
	PR debug/59510
	* var-tracking.c (add_stores): Preserve the value of the source even if
	we don't record the store.

2014-01-06  Terry Guo  <terry.guo@arm.com>

	* config.gcc (arm*-*-*): Check --with-arch against arm-arches.def.

2014-01-05  Iain Sandoe  <iain@codesourcery.com>

	PR bootstrap/59541
	* config/darwin.c (darwin_function_section): Adjust return values to
	correspond to optimisation changes made in r206070.

2014-01-05  Uros Bizjak  <ubizjak@gmail.com>

	* config/i386/i386.c (ix86_data_alignment): Calculate max_align
	from prefetch_block tune setting.
	(nocona_cost): Correct size of prefetch block to 64.

2014-01-04  Eric Botcazou  <ebotcazou@adacore.com>

	* config/arm/arm.c (arm_get_frame_offsets): Revamp long lines.
	(arm_expand_epilogue_apcs_frame): Take into account the number of bytes
	used to save the static chain register in the computation of the offset
	from which the FP registers need to be restored.

2014-01-04  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/59519
	* tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
	ICE if get_current_def (current_new_name) is already non-NULL, as long
	as it is a phi result of some other phi in *new_exit_bb that has
	the same argument.

	* config/i386/sse.md (avx512f_load<mode>_mask): Emit vmovup{s,d}
	or vmovdqu* for misaligned_operand.
	(<sse>_loadu<ssemodesuffix><avxsizesuffix><mask_name>,
	<sse2_avx_avx512f>_loaddqu<mode><mask_name>): Handle <mask_applied>.
	* config/i386/i386.c (ix86_expand_special_args_builtin): Set
	aligned_mem for AVX512F masked aligned load and store builtins and for
	non-temporal moves.

2014-01-03  Bingfeng Mei  <bmei@broadcom.com>

	PR tree-optimization/59651
	* tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
	Address	range for negative step should be added by TYPE_SIZE_UNIT.

2014-01-03  Andreas Schwab  <schwab@linux-m68k.org>

	* config/m68k/m68k.c (handle_move_double): Handle pushes with
	overlapping registers also for registers other than the stack pointer.

2014-01-03  Marek Polacek  <polacek@redhat.com>

	PR other/59661
	* doc/extend.texi: Fix the return value of __builtin_FUNCTION and
	__builtin_FILE.

2014-01-03  Jakub Jelinek  <jakub@redhat.com>

	PR target/59625
	* config/i386/i386.c (ix86_avoid_jump_mispredicts): Don't consider
	asm goto as jump.

	* config/i386/i386.md (MODE_SIZE): New mode attribute.
	(push splitter): Use <P:MODE_SIZE> instead of
	GET_MODE_SIZE (<P:MODE>mode).
	(lea splitter): Use <MODE_SIZE> instead of GET_MODE_SIZE (<MODE>mode).
	(mov -1, reg peephole2): Likewise.
	* config/i386/sse.md (*mov<mode>_internal,
	<sse>_storeu<ssemodesuffix><avxsizesuffix>,
	<sse2_avx_avx512f>_storedqu<mode>, <sse>_andnot<mode>3,
	*<code><mode>3, *andnot<mode>3<mask_name>,
	<mask_codefor><code><mode>3<mask_name>): Likewise.
	* config/i386/subst.md (mask_mode512bit_condition,
	sd_mask_mode512bit_condition): Likewise.

2014-01-02  Xinliang David Li  <davidxl@google.com>

	PR tree-optimization/59303
	* tree-ssa-uninit.c (is_use_properly_guarded): Main cleanup.
	(dump_predicates): Better output format.
	(pred_equal_p): New function.
	(is_neq_relop_p): Ditto.
	(is_neq_zero_form_p): Ditto.
	(pred_expr_equal_p): Ditto.
	(pred_neg_p): Ditto.
	(simplify_pred): Ditto.
	(simplify_preds_2): Ditto.
	(simplify_preds_3): Ditto.
	(simplify_preds_4): Ditto.
	(simplify_preds): Ditto.
	(push_pred): Ditto.
	(push_to_worklist): Ditto.
	(get_pred_info_from_cmp): Ditto.
	(is_degenerated_phi): Ditto.
	(normalize_one_pred_1): Ditto.
	(normalize_one_pred): Ditto.
	(normalize_one_pred_chain): Ditto.
	(normalize_preds): Ditto.
	(normalize_cond_1): Remove function.
	(normalize_cond): Ditto.
	(is_gcond_subset_of): Ditto.
	(is_subset_of_any): Ditto.
	(is_or_set_subset_of): Ditto.
	(is_and_set_subset_of): Ditto.
	(is_norm_cond_subset_of): Ditto.
	(pred_chain_length_cmp): Ditto.
	(convert_control_dep_chain_into_preds): Type change.
	(find_predicates): Ditto.
	(find_def_preds): Ditto.
	(destroy_predicates_vecs): Ditto.
	(find_matching_predicates_in_rest_chains): Ditto.
	(use_pred_not_overlap_with_undef_path_pred): Ditto.
	(is_pred_expr_subset): Ditto.
	(is_pred_chain_subset_of): Ditto.
	(is_included_in): Ditto.
	(is_superset_of): Ditto.

2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>

	Update copyright years.

2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>

	* common/config/arc/arc-common.c, config/arc/arc-modes.def,
	config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
	config/arc/arc.md, config/arc/arc.opt,
	config/arm/arm_neon_builtins.def, config/arm/crypto.def,
	config/i386/avx512cdintrin.h, config/i386/avx512erintrin.h,
	config/i386/avx512fintrin.h, config/i386/avx512pfintrin.h,
	config/i386/btver2.md, config/i386/shaintrin.h, config/i386/slm.md,
	config/linux-protos.h, config/linux.c, config/winnt-c.c,
	diagnostic-color.c, diagnostic-color.h, gimple-ssa-isolate-paths.c,
	vtable-verify.c, vtable-verify.h: Use the standard form for the
	copyright notice.

2014-01-02  Tobias Burnus  <burnus@net-b.de>

	* gcc.c (process_command): Update copyright notice dates.
	* gcov-dump.c: Ditto.
	* gcov.c: Ditto.
	* doc/cpp.texi: Bump @copying's copyright year.
	* doc/cppinternals.texi: Ditto.
	* doc/gcc.texi: Ditto.
	* doc/gccint.texi: Ditto.
	* doc/gcov.texi: Ditto.
	* doc/install.texi: Ditto.
	* doc/invoke.texi: Ditto.

2014-01-01  Jan-Benedict Glaw  <jbglaw@lug-owl.de>

	* config/nios2/nios2.h (BITS_PER_UNIT): Don't define it.

2014-01-01  Jakub Jelinek  <jakub@redhat.com>

	* config/i386/sse.md (*mov<mode>_internal): Guard
	EXT_REX_SSE_REGNO_P (REGNO ()) uses with REG_P.

	PR rtl-optimization/59647
	* cse.c (cse_process_notes_1): Don't substitute negative VOIDmode
	new_rtx into UNSIGNED_FLOAT rtxes.

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