[thirdparty/gcc.git] / gcc / ChangeLog

2013-01-08  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/54120
	* tree-vrp.c (range_fits_type_p): Don't allow
	src_precision < precision from signed vr to unsigned_p
	if vr->min or vr->max is negative.
	(simplify_float_conversion_using_ranges): Test can_float_p
	against CODE_FOR_nothing.

2013-01-08  Jakub Jelinek  <jakub@redhat.com>
	    Richard Biener  <rguenther@suse.de>

	PR middle-end/55851
	* fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P
	types instead of just INTEGER_TYPE types.

2013-01-07  Mark Kettenis  <kettenis@openbsd.org>

	* config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
	TF_SIZE): Define.
			
2013-01-07  Steve Ellcey  <sellcey@mips.com>

	PR target/42661
	* config/mips/mips.opt: Change mad to mmad to match documentation.

2013-01-07  Georg-Johann Lay  <avr@gjlay.de>

	PR target/55897
	* doc/extend.texi (AVR Named Address Spaces): __memx goes into
	.progmemx.data now.

2013-01-07  Georg-Johann Lay  <avr@gjlay.de>

	PR target/55897
	* config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
	(avr_addrspace_t): Add .section_name field.
	* config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
	array size.
	(avr_addrspace): Same.  Initialize .section_name.  Remove last
	NULL entry.  Put __memx into .progmemx.data.
	(progmem_section_prefix): Remove.
	(avr_asm_init_sections): No need to initialize progmem_section.
	(avr_asm_named_section): Use avr_addrspace[].section_name to get
	section name prefix.
	(avr_asm_select_section): Ditto.  And use get_unnamed_section to
	retrieve the progmem section.
	* avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
	boundary to run over avr_addrspace[].
	(avr_register_target_pragmas): Ditto.

2013-01-06  Jakub Jelinek  <jakub@redhat.com>

	* varasm.c (output_constant_def_contents): For asan_protect_global
	protected strings, adjust DECL_ALIGN if needed, before testing for
	anchored symbols.
	(place_block_symbol): Adjust size for asan protected STRING_CSTs if
	TREE_CONSTANT_POOL_ADDRESS_P.  Increase alignment for asan protected
	normal decls.
	(output_object_block): For asan protected decls, emit asan padding
	after their contents.
	* asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here.
	(asan_finish_file): Test it here instead.

2013-01-07   Nick Clifton  <nickc@redhat.com>
	     Matthias Klose <doko@debian.org>
	     Doug Kwan  <dougkwan@google.com>
	     H.J. Lu  <hongjiu.lu@intel.com>

	PR driver/55470
	* collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold.

	* common.opt: Add fuse-ld=bfd and fuse-ld=gold.

	* gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2.

	* opts.c (comman_handle_option): Ignore -fuse-ld=bfd and
	-fuse-ld=gold.

	* doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold.

2013-01-07  Georg-Johann Lay  <avr@gjlay.de>

	PR target/54461
	* doc/install.texi (Cross-Compiler-Specific Options): Document
	--with-avrlibc.

2013-01-07  Tejas Belagod  <tejas.belagod@arm.com>

	* config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32,
	vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64,
	vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16,
	vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32,
	vqmovun_high_s64): Fix source operand number and update copyright.

2013-01-07  Richard Biener  <rguenther@suse.de>

	PR middle-end/55890
	* gimple.h (gimple_call_builtin_p): New overload.
	* gimple.c (validate_call): New function.
	(gimple_call_builtin_p): Likewise.
	* tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
	Use gimple_call_builtin_p.
	(find_func_clobbers): Likewise.
	* tree-ssa-strlen.c (adjust_last_stmt): Likewise.
	(strlen_optimize_stmt): Likewise.

2013-01-07  James Greenhalgh  <james.greenhalgh@arm.com>

	* config/aarch64/arm_neon.h (vld1_dup_*): Make argument const.
	(vld1q_dup_*): Likewise.
	(vld1_*): Likewise.
	(vld1q_*): Likewise.
	(vld1_lane_*): Likewise.
	(vld1q_lane_*): Likewise.

2013-01-07  Richard Biener  <rguenther@suse.de>

	* lto-streamer.h (LTO_minor_version): Bump to 2.

2013-01-07  James Greenhalgh  <james.greenhalgh@arm.com>

	* config/aarch64/aarch64-protos.h
	(aarch64_const_double_zero_rtx_p): Rename to...
	(aarch64_float_const_zero_rtx_p): ...this.
	(aarch64_float_const_representable_p): New.
	(aarch64_output_simd_mov_immediate): Likewise.
	* config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor
	move immediate case.
	* config/aarch64/aarch64.c
	(aarch64_const_double_zero_rtx_p): Rename to...
	(aarch64_float_const_zero_rtx_p): ...this.
	(aarch64_print_operand): Allow printing of new constants.
	(aarch64_valid_floating_const): New.
	(aarch64_legitimate_constant_p): Check for valid floating-point
	constants.
	(aarch64_simd_valid_immediate): Likewise.
	(aarch64_vect_float_const_representable_p): New.
	(aarch64_float_const_representable_p): Likewise.
	(aarch64_simd_imm_zero_p): Also allow for floating-point 0.0.
	(aarch64_output_simd_mov_immediate): New.
	* config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative.
	(*movdf_aarch64): Likewise.
	* config/aarch64/constraints.md (Ufc): New.
	(Y): call aarch64_float_const_zero_rtx.
	* config/aarch64/predicates.md (aarch64_fp_compare_operand): New.

2013-01-07  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/55888
	PR tree-optimization/55862
	* tree-ssa-pre.c (phi_translate_1): Revert previous change.
	(valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
	not if it is contained therein.

2013-01-07  Georg-Johann Lay  <avr@gjlay.de>

	* config/avr/t-avr: Typo.

2013-01-07  Georg-Johann Lay  <avr@gjlay.de>

	PR55243
	* config/avr/t-avr: Don't automatically rebuild
	$(srcdir)/config/avr/t-multilib
	$(srcdir)/config/avr/avr-tables.opt
	$(srcdir)/doc/avr-mmcu.texi
	(avr-mcus): New phony target to build them on request.
	(s-avr-mlib, s-avr-mmcu-texi): Remove.
	* avr/avr-mcus.def: Adjust comments.

2013-01-07  Uros Bizjak  <ubizjak@gmail.com>

	* config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.

2013-01-06  Richard Sandiford  <rdsandiford@googlemail.com>

	* file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.

2013-01-06  Richard Sandiford  <rdsandiford@googlemail.com>

	* config/tilepro/gen-mul-tables.cc: Put copyright on one line.

2013-01-05  David Edelsohn  <dje.gcc@gmail.com>

	* config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
	to generate profiling.
	* config/rs6000/aix64.h (LIB_SPEC): Same.

2013-01-04  Andrew Pinski  <apinski@cavium.com>

	* config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
	New function.
	(TARGET_FIXED_CONDITION_CODE_REGS): Define.

2013-01-04  Uros Bizjak  <ubizjak@gmail.com>

	* config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
	unconditionally.
	(ix86_expand_move): Ditto.
	(ix86_zero_extend_to_Pmode): Ditto.
	(ix86_expand_call): Ditto.
	(ix86_expand_special_args_builtin): Ditto.
	(ix86_expand_builtin): Ditto.

2013-01-04  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/55862
	* tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
	translating them through PHI nodes.

2013-01-04  Martin Jambor  <mjambor@suse.cz>

	PR tree-optimization/55755
	* tree-sra.c (sra_modify_assign): Do not check that an access has no
	children when trying to avoid producing a VIEW_CONVERT_EXPR.

2013-01-04  Marek Polacek  <polacek@redhat.com>

	PR middle-end/55859
	* opts.c (default_options_optimization): Clarify error message.

2013-01-04  Richard Biener  <rguenther@suse.de>

	PR middle-end/55863
	* fold-const.c (split_tree): Undo -X - 1 to ~X folding for
	reassociation.

2013-01-03  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>

	PR target/53789
	* config/pa/pa.md (movsi): Revert previous change.
	* config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
	references.

2013-01-03  Richard Henderson  <rth@redhat.com>

	* config/i386/i386.c (ix86_expand_move): Always assign to op1
	after eliminating TLS symbols.

2013-01-03  Marc Glisse  <marc.glisse@inria.fr>

	PR bootstrap/50167
	* graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
	* graphite-poly.c (debug_gmp_value): Likewise.

2013-01-03  Uros Bizjak  <ubizjak@gmail.com>

	PR target/55712
	* config/i386/i386-c.c (ix86_target_macros_internal): Depending on
	selected code model, define __code_mode_small__, __code_model_medium__,
	__code_model_large__, __code_model_32__ or __code_model_kernel__.
	* config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
	xchg temporary register with %k.  Declare temporary register as
	early clobbered.
	[__x86_64__]: For medium and large code models, preserve %rbx register.

2013-01-03  Richard Biener  <rguenther@suse.de>

	* tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
	(dump_subscript): Adjust.
	(finalize_ddr_dependent): Do not dump redundant info.
	(analyze_siv_subscript): Adjust.
	(subscript_dependence_tester): Likewise.
	(compute_affine_dependence): Likewise.

2013-01-03  Richard Biener  <rguenther@suse.de>

	Revert
	2013-01-03  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/55857
	* tree-vect-stmts.c (vectorizable_load): Do not setup
	re-alignment for invariant loads.

	2013-01-02  Richard Biener  <rguenther@suse.de>

	* tree-vect-stmts.c (vectorizable_load): When vectorizing an
	invariant load do not generate a vector load from the scalar location.

2013-01-03  Richard Biener  <rguenther@suse.de>

	* tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
	for not vectorizing.
	* tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
	not build INDIRECT_REFs, call get_name once only.
	(vect_create_data_ref_ptr): Likewise.  Dump base object kind
	based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.

2013-01-03  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/55857
	* tree-vect-stmts.c (vectorizable_load): Do not setup
	re-alignment for invariant loads.

2013-01-03  Richard Biener  <rguenther@suse.de>

	PR lto/55848
	* lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
	prefer a built-in decl.

2013-01-03  Jakub Jelinek  <jakub@redhat.com>

	* gcc.c (process_command): Update copyright notice dates.
	* gcov.c (print_version): Likewise.
	* gcov-dump.c (print_version): Likewise.

	PR rtl-optimization/55838
	* loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
	iv0.step, iv1.step and step.

2013-01-03  Jakub Jelinek  <jakub@redhat.com>
	    Marc Glisse  <marc.glisse@inria.fr>

	PR tree-optimization/55832
	* fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
	ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
	integer_{one,zero}_node.

2013-01-03  Jakub Jelinek  <jakub@redhat.com>

	PR debug/54402
	* params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
	* var-tracking.c (reverse_op): Don't add reverse ops to
	VALUEs that have already
	PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.

2013-01-02  Gerald Pfeifer  <gerald@pfeifer.com>

	* doc/contrib.texi: Note years as release manager for Mark Mitchell.

2013-01-02  Teresa Johnson  <tejohnson@google.com>

	* dumpfile.c (dump_loc): Print filename with location.
	* tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
	new location_t parameter to emit complete unroll message with
	new dump framework.
	(canonicalize_loop_induction_variables): Compute loops location
	and pass to try_unroll_loop_completely.
	* loop-unroll.c (report_unroll_peel): New function.
	(peel_loops_completely): Use new dump format with location
	for main dumpfile message, and invoke report_unroll_peel on success.
	(decide_unrolling_and_peeling): Ditto.
	(decide_peel_once_rolling): Remove old dumpfile message subsumed
	by report_unroll_peel.
	(decide_peel_completely): Ditto.
	(decide_unroll_constant_iterations): Ditto.
	(decide_unroll_runtime_iterations): Ditto.
	(decide_peel_simple): Ditto.
	(decide_unroll_stupid): Ditto.
	* cfgloop.c (get_loop_location): New function.
	* cfgloop.h (get_loop_location): Declare.

2013-01-02  Sriraman Tallam  <tmsriram@google.com>

	* config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
	NULL.

2013-01-02  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>

	PR middle-end/55198
	* expr.c (expand_expr_real_1): Don't use bitfield extraction for non
	BLKmode objects when EXPAND_MEMORY is specified.

2013-01-02  Sriraman Tallam  <tmsriram@google.com>

	* config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
	in loop predicate.
	(fold_builtin_cpu): Do not share cpu model decls across statements.

2013-01-02  Jason Merrill  <jason@redhat.com>

	PR c++/55804
	* tree.c (build_array_type_1): Revert earlier change.

2013-01-02  Yufeng Zhang  <yufeng.zhang@arm.com>

	* config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
	"cortex-a57".
	* config/aarch64/aarch64-tune.md: Re-generate.

2013-01-02  Richard Biener  <rguenther@suse.de>

	* tree-vect-stmts.c (vectorizable_load): When vectorizing an
	invariant load do not generate a vector load from the scalar location.

2013-01-02  Richard Biener  <rguenther@suse.de>

	PR bootstrap/55784
	* configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
	* configure: Regenerate.

2013-01-02  Richard Sandiford  <rdsandiford@googlemail.com>

	* builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
	(expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
	(expand_builtin_int_roundingfn_2): Keep the original target around
	for the fallback case.

2013-01-02  Richard Sandiford  <rdsandiford@googlemail.com>

	* tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
	to be clear for sign changes.

2013-01-01  Jan Hubicka  <jh@suse.cz>

	* ipa-inline-analysis.c: Fix formatting.

2013-01-01  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/55831
	* tree-vect-loop.c (get_initial_def_for_induction): Use
	gsi_after_labels instead of gsi_start_bb.
\f
Copyright (C) 2013 Free Software Foundation, Inc.

Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
notice and this notice are preserved.
Commit	Line	Data
5f4e6de3 JJ	1	2013-01-08 Jakub Jelinek <jakub@redhat.com>
	2
	3	PR tree-optimization/54120
	4	* tree-vrp.c (range_fits_type_p): Don't allow
	5	src_precision < precision from signed vr to unsigned_p
	6	if vr->min or vr->max is negative.
	7	(simplify_float_conversion_using_ranges): Test can_float_p
	8	against CODE_FOR_nothing.
	9
f3ef18ff JJ	10	2013-01-08 Jakub Jelinek <jakub@redhat.com>
	11	Richard Biener <rguenther@suse.de>
	12
	13	PR middle-end/55851
	14	* fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P
	15	types instead of just INTEGER_TYPE types.
	16
25c210f9 MK	17	2013-01-07 Mark Kettenis <kettenis@openbsd.org>
	18
	19	* config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
	20	TF_SIZE): Define.
	21
81826a7b SE	22	2013-01-07 Steve Ellcey <sellcey@mips.com>
	23
	24	PR target/42661
	25	* config/mips/mips.opt: Change mad to mmad to match documentation.
	26
35678514 GJL	27	2013-01-07 Georg-Johann Lay <avr@gjlay.de>
	28
	29	PR target/55897
	30	* doc/extend.texi (AVR Named Address Spaces): __memx goes into
	31	.progmemx.data now.
	32
e5669488 GJL	33	2013-01-07 Georg-Johann Lay <avr@gjlay.de>
	34
	35	PR target/55897
	36	* config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
	37	(avr_addrspace_t): Add .section_name field.
	38	* config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
	39	array size.
	40	(avr_addrspace): Same. Initialize .section_name. Remove last
	41	NULL entry. Put __memx into .progmemx.data.
	42	(progmem_section_prefix): Remove.
	43	(avr_asm_init_sections): No need to initialize progmem_section.
	44	(avr_asm_named_section): Use avr_addrspace[].section_name to get
	45	section name prefix.
	46	(avr_asm_select_section): Ditto. And use get_unnamed_section to
	47	retrieve the progmem section.
	48	* avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
	49	boundary to run over avr_addrspace[].
	50	(avr_register_target_pragmas): Ditto.
	51
656e6f37 JJ	52	2013-01-06 Jakub Jelinek <jakub@redhat.com>
	53
	54	* varasm.c (output_constant_def_contents): For asan_protect_global
	55	protected strings, adjust DECL_ALIGN if needed, before testing for
	56	anchored symbols.
	57	(place_block_symbol): Adjust size for asan protected STRING_CSTs if
	58	TREE_CONSTANT_POOL_ADDRESS_P. Increase alignment for asan protected
	59	normal decls.
	60	(output_object_block): For asan protected decls, emit asan padding
	61	after their contents.
	62	* asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here.
	63	(asan_finish_file): Test it here instead.
	64
b352afba NC	65	2013-01-07 Nick Clifton <nickc@redhat.com>
	66	Matthias Klose <doko@debian.org>
	67	Doug Kwan <dougkwan@google.com>
	68	H.J. Lu <hongjiu.lu@intel.com>
	69
	70	PR driver/55470
	71	* collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold.
	72
	73	* common.opt: Add fuse-ld=bfd and fuse-ld=gold.
	74
	75	* gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2.
	76
	77	* opts.c (comman_handle_option): Ignore -fuse-ld=bfd and
	78	-fuse-ld=gold.
	79
	80	* doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold.
	81
2a095093 GJL	82	2013-01-07 Georg-Johann Lay <avr@gjlay.de>
2a095093 GJL	83
f3b503f4	84	PR target/54461
2a095093 GJL	85	* doc/install.texi (Cross-Compiler-Specific Options): Document
	86	--with-avrlibc.
	87
383f9b34 TB	88	2013-01-07 Tejas Belagod <tejas.belagod@arm.com>
	89
	90	* config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32,
	91	vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64,
	92	vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16,
	93	vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32,
	94	vqmovun_high_s64): Fix source operand number and update copyright.
	95
3626621a RB	96	2013-01-07 Richard Biener <rguenther@suse.de>
	97
	98	PR middle-end/55890
	99	* gimple.h (gimple_call_builtin_p): New overload.
	100	* gimple.c (validate_call): New function.
	101	(gimple_call_builtin_p): Likewise.
	102	* tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
	103	Use gimple_call_builtin_p.
	104	(find_func_clobbers): Likewise.
	105	* tree-ssa-strlen.c (adjust_last_stmt): Likewise.
	106	(strlen_optimize_stmt): Likewise.
	107
8b2ea410 JG	108	2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
	109
	110	* config/aarch64/arm_neon.h (vld1_dup_*): Make argument const.
	111	(vld1q_dup_*): Likewise.
	112	(vld1_*): Likewise.
	113	(vld1q_*): Likewise.
	114	(vld1_lane_*): Likewise.
	115	(vld1q_lane_*): Likewise.
	116
9713d329 RB	117	2013-01-07 Richard Biener <rguenther@suse.de>
	118
	119	* lto-streamer.h (LTO_minor_version): Bump to 2.
	120
3520f7cc JG	121	2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
	122
	123	* config/aarch64/aarch64-protos.h
	124	(aarch64_const_double_zero_rtx_p): Rename to...
	125	(aarch64_float_const_zero_rtx_p): ...this.
	126	(aarch64_float_const_representable_p): New.
	127	(aarch64_output_simd_mov_immediate): Likewise.
	128	* config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor
	129	move immediate case.
	130	* config/aarch64/aarch64.c
	131	(aarch64_const_double_zero_rtx_p): Rename to...
	132	(aarch64_float_const_zero_rtx_p): ...this.
	133	(aarch64_print_operand): Allow printing of new constants.
	134	(aarch64_valid_floating_const): New.
	135	(aarch64_legitimate_constant_p): Check for valid floating-point
	136	constants.
	137	(aarch64_simd_valid_immediate): Likewise.
	138	(aarch64_vect_float_const_representable_p): New.
	139	(aarch64_float_const_representable_p): Likewise.
	140	(aarch64_simd_imm_zero_p): Also allow for floating-point 0.0.
	141	(aarch64_output_simd_mov_immediate): New.
	142	* config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative.
	143	(*movdf_aarch64): Likewise.
	144	* config/aarch64/constraints.md (Ufc): New.
	145	(Y): call aarch64_float_const_zero_rtx.
	146	* config/aarch64/predicates.md (aarch64_fp_compare_operand): New.
	147
e167c04d RB	148	2013-01-07 Richard Biener <rguenther@suse.de>
	149
	150	PR tree-optimization/55888
	151	PR tree-optimization/55862
	152	* tree-ssa-pre.c (phi_translate_1): Revert previous change.
	153	(valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
	154	not if it is contained therein.
	155
0139aaab GJL	156	2013-01-07 Georg-Johann Lay <avr@gjlay.de>
	157
	158	* config/avr/t-avr: Typo.
	159
4a176b23 GJL	160	2013-01-07 Georg-Johann Lay <avr@gjlay.de>
	161
	162	PR55243
	163	* config/avr/t-avr: Don't automatically rebuild
	164	$(srcdir)/config/avr/t-multilib
	165	$(srcdir)/config/avr/avr-tables.opt
	166	$(srcdir)/doc/avr-mmcu.texi
	167	(avr-mcus): New phony target to build them on request.
	168	(s-avr-mlib, s-avr-mmcu-texi): Remove.
	169	* avr/avr-mcus.def: Adjust comments.
	170
c7afdc98 UB	171	2013-01-07 Uros Bizjak <ubizjak@gmail.com>
	172
	173	* config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.
	174
1ab05c31 RS	175	2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
	176
	177	* file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.
	178
488e3acc RS	179	2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
	180
	181	* config/tilepro/gen-mul-tables.cc: Put copyright on one line.
	182
a89599d2 DE	183	2013-01-05 David Edelsohn <dje.gcc@gmail.com>
	184
	185	* config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
	186	to generate profiling.
	187	* config/rs6000/aix64.h (LIB_SPEC): Same.
	188
70f09188 AP	189	2013-01-04 Andrew Pinski <apinski@cavium.com>
	190
	191	* config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
	192	New function.
	193	(TARGET_FIXED_CONDITION_CODE_REGS): Define.
	194
918d445f UB	195	2013-01-04 Uros Bizjak <ubizjak@gmail.com>
	196
	197	* config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
	198	unconditionally.
	199	(ix86_expand_move): Ditto.
	200	(ix86_zero_extend_to_Pmode): Ditto.
	201	(ix86_expand_call): Ditto.
	202	(ix86_expand_special_args_builtin): Ditto.
	203	(ix86_expand_builtin): Ditto.
	204
361618ec RB	205	2013-01-04 Richard Biener <rguenther@suse.de>
	206
	207	PR tree-optimization/55862
	208	* tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
	209	translating them through PHI nodes.
	210
87eab554 MJ	211	2013-01-04 Martin Jambor <mjambor@suse.cz>
	212
	213	PR tree-optimization/55755
	214	* tree-sra.c (sra_modify_assign): Do not check that an access has no
	215	children when trying to avoid producing a VIEW_CONVERT_EXPR.
	216
33879b9f MP	217	2013-01-04 Marek Polacek <polacek@redhat.com>
	218
	219	PR middle-end/55859
	220	* opts.c (default_options_optimization): Clarify error message.
	221
3068819a RB	222	2013-01-04 Richard Biener <rguenther@suse.de>
	223
	224	PR middle-end/55863
	225	* fold-const.c (split_tree): Undo -X - 1 to ~X folding for
	226	reassociation.
	227
0e4ae794 JDA	228	2013-01-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
	229
	230	PR target/53789
	231	* config/pa/pa.md (movsi): Revert previous change.
e58d2e48 JDA	232	* config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
e58d2e48 JDA	233	references.
0e4ae794	234
65c88cef RH	235	2013-01-03 Richard Henderson <rth@redhat.com>
	236
	237	* config/i386/i386.c (ix86_expand_move): Always assign to op1
	238	after eliminating TLS symbols.
	239
8ac16127 MG	240	2013-01-03 Marc Glisse <marc.glisse@inria.fr>
	241
	242	PR bootstrap/50167
	243	* graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
	244	* graphite-poly.c (debug_gmp_value): Likewise.
	245
bb664f09 UB	246	2013-01-03 Uros Bizjak <ubizjak@gmail.com>
	247
	248	PR target/55712
	249	* config/i386/i386-c.c (ix86_target_macros_internal): Depending on
	250	selected code model, define __code_mode_small__, __code_model_medium__,
	251	__code_model_large__, __code_model_32__ or __code_model_kernel__.
	252	* config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
	253	xchg temporary register with %k. Declare temporary register as
	254	early clobbered.
	255	[__x86_64__]: For medium and large code models, preserve %rbx register.
	256
bcf1ef00 RB	257	2013-01-03 Richard Biener <rguenther@suse.de>
bcf1ef00 RB	258
0506634a	259	* tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
bcf1ef00 RB	260	(dump_subscript): Adjust.
	261	(finalize_ddr_dependent): Do not dump redundant info.
	262	(analyze_siv_subscript): Adjust.
	263	(subscript_dependence_tester): Likewise.
	264	(compute_affine_dependence): Likewise.
	265
59fd17e3 RB	266	2013-01-03 Richard Biener <rguenther@suse.de>
	267
	268	Revert
	269	2013-01-03 Richard Biener <rguenther@suse.de>
	270
	271	PR tree-optimization/55857
	272	* tree-vect-stmts.c (vectorizable_load): Do not setup
	273	re-alignment for invariant loads.
	274
	275	2013-01-02 Richard Biener <rguenther@suse.de>
	276
	277	* tree-vect-stmts.c (vectorizable_load): When vectorizing an
0506634a	278	invariant load do not generate a vector load from the scalar location.
59fd17e3	279
595c2679 RB	280	2013-01-03 Richard Biener <rguenther@suse.de>
	281
	282	* tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
	283	for not vectorizing.
	284	* tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
	285	not build INDIRECT_REFs, call get_name once only.
	286	(vect_create_data_ref_ptr): Likewise. Dump base object kind
	287	based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.
	288
90bb7d7a RB	289	2013-01-03 Richard Biener <rguenther@suse.de>
	290
	291	PR tree-optimization/55857
	292	* tree-vect-stmts.c (vectorizable_load): Do not setup
	293	re-alignment for invariant loads.
	294
f09b77ca RB	295	2013-01-03 Richard Biener <rguenther@suse.de>
	296
	297	PR lto/55848
	298	* lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
	299	prefer a built-in decl.
	300
3461a16e JJ	301	2013-01-03 Jakub Jelinek <jakub@redhat.com>
3461a16e JJ	302
df8e2b4f JJ	303	* gcc.c (process_command): Update copyright notice dates.
	304	* gcov.c (print_version): Likewise.
	305	* gcov-dump.c (print_version): Likewise.
	306
3461a16e JJ	307	PR rtl-optimization/55838
	308	* loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
	309	iv0.step, iv1.step and step.
	310
8b5546d6 JJ	311	2013-01-03 Jakub Jelinek <jakub@redhat.com>
	312	Marc Glisse <marc.glisse@inria.fr>
	313
	314	PR tree-optimization/55832
	315	* fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
	316	ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
	317	integer_{one,zero}_node.
	318
8ab1d2e9 JJ	319	2013-01-03 Jakub Jelinek <jakub@redhat.com>
	320
	321	PR debug/54402
	322	* params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
	323	* var-tracking.c (reverse_op): Don't add reverse ops to
	324	VALUEs that have already
0506634a	325	PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.
8ab1d2e9	326
5b9ad1d4 GP	327	2013-01-02 Gerald Pfeifer <gerald@pfeifer.com>
	328
	329	* doc/contrib.texi: Note years as release manager for Mark Mitchell.
	330
e25a6711 TJ	331	2013-01-02 Teresa Johnson <tejohnson@google.com>
	332
	333	* dumpfile.c (dump_loc): Print filename with location.
	334	* tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
	335	new location_t parameter to emit complete unroll message with
	336	new dump framework.
	337	(canonicalize_loop_induction_variables): Compute loops location
	338	and pass to try_unroll_loop_completely.
	339	* loop-unroll.c (report_unroll_peel): New function.
	340	(peel_loops_completely): Use new dump format with location
	341	for main dumpfile message, and invoke report_unroll_peel on success.
	342	(decide_unrolling_and_peeling): Ditto.
	343	(decide_peel_once_rolling): Remove old dumpfile message subsumed
	344	by report_unroll_peel.
	345	(decide_peel_completely): Ditto.
	346	(decide_unroll_constant_iterations): Ditto.
	347	(decide_unroll_runtime_iterations): Ditto.
	348	(decide_peel_simple): Ditto.
	349	(decide_unroll_stupid): Ditto.
	350	* cfgloop.c (get_loop_location): New function.
	351	* cfgloop.h (get_loop_location): Declare.
	352
77878621 ST	353	2013-01-02 Sriraman Tallam <tmsriram@google.com>
	354
	355	* config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
	356	NULL.
	357
9e65d03e JDA	358	2013-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
	359
	360	PR middle-end/55198
	361	* expr.c (expand_expr_real_1): Don't use bitfield extraction for non
	362	BLKmode objects when EXPAND_MEMORY is specified.
	363
6a7da30f ST	364	2013-01-02 Sriraman Tallam <tmsriram@google.com>
	365
	366	* config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
	367	in loop predicate.
	368	(fold_builtin_cpu): Do not share cpu model decls across statements.
	369
e78167f2 JM	370	2013-01-02 Jason Merrill <jason@redhat.com>
	371
	372	PR c++/55804
	373	* tree.c (build_array_type_1): Revert earlier change.
	374
8c075fb4 YZ	375	2013-01-02 Yufeng Zhang <yufeng.zhang@arm.com>
	376
	377	* config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
	378	"cortex-a57".
	379	* config/aarch64/aarch64-tune.md: Re-generate.
	380
0682ed3e RB	381	2013-01-02 Richard Biener <rguenther@suse.de>
	382
	383	* tree-vect-stmts.c (vectorizable_load): When vectorizing an
0506634a	384	invariant load do not generate a vector load from the scalar location.
0682ed3e	385
b8f6a302 RB	386	2013-01-02 Richard Biener <rguenther@suse.de>
	387
	388	PR bootstrap/55784
	389	* configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
	390	* configure: Regenerate.
	391
04b80dbb RS	392	2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
	393
	394	* builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
	395	(expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
	396	(expand_builtin_int_roundingfn_2): Keep the original target around
	397	for the fallback case.
	398
635b0b0c RS	399	2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
	400
	401	* tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
	402	to be clear for sign changes.
	403
42d57399 JH	404	2013-01-01 Jan Hubicka <jh@suse.cz>
	405
	406	* ipa-inline-analysis.c: Fix formatting.
	407
5bb6669d JJ	408	2013-01-01 Jakub Jelinek <jakub@redhat.com>
	409
	410	PR tree-optimization/55831
	411	* tree-vect-loop.c (get_initial_def_for_induction): Use
	412	gsi_after_labels instead of gsi_start_bb.
ad41bd84	413	\f
86a2db33	414	Copyright (C) 2013 Free Software Foundation, Inc.
ad41bd84 JM	415
	416	Copying and distribution of this file, with or without modification,
	417	are permitted in any medium without royalty provided the copyright
	418	notice and this notice are preserved.