[thirdparty/gcc.git] / gcc / ChangeLog

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
8ac16127 MG	1	2013-01-03 Marc Glisse <marc.glisse@inria.fr>
	2
	3	PR bootstrap/50167
	4	* graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
	5	* graphite-poly.c (debug_gmp_value): Likewise.
	6
bb664f09 UB	7	2013-01-03 Uros Bizjak <ubizjak@gmail.com>
	8
	9	PR target/55712
	10	* config/i386/i386-c.c (ix86_target_macros_internal): Depending on
	11	selected code model, define __code_mode_small__, __code_model_medium__,
	12	__code_model_large__, __code_model_32__ or __code_model_kernel__.
	13	* config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
	14	xchg temporary register with %k. Declare temporary register as
	15	early clobbered.
	16	[__x86_64__]: For medium and large code models, preserve %rbx register.
	17
bcf1ef00 RB	18	2013-01-03 Richard Biener <rguenther@suse.de>
bcf1ef00 RB	19
0506634a	20	* tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
bcf1ef00 RB	21	(dump_subscript): Adjust.
	22	(finalize_ddr_dependent): Do not dump redundant info.
	23	(analyze_siv_subscript): Adjust.
	24	(subscript_dependence_tester): Likewise.
	25	(compute_affine_dependence): Likewise.
	26
59fd17e3 RB	27	2013-01-03 Richard Biener <rguenther@suse.de>
	28
	29	Revert
	30	2013-01-03 Richard Biener <rguenther@suse.de>
	31
	32	PR tree-optimization/55857
	33	* tree-vect-stmts.c (vectorizable_load): Do not setup
	34	re-alignment for invariant loads.
	35
	36	2013-01-02 Richard Biener <rguenther@suse.de>
	37
	38	* tree-vect-stmts.c (vectorizable_load): When vectorizing an
0506634a	39	invariant load do not generate a vector load from the scalar location.
59fd17e3	40
595c2679 RB	41	2013-01-03 Richard Biener <rguenther@suse.de>
	42
	43	* tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
	44	for not vectorizing.
	45	* tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
	46	not build INDIRECT_REFs, call get_name once only.
	47	(vect_create_data_ref_ptr): Likewise. Dump base object kind
	48	based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.
	49
90bb7d7a RB	50	2013-01-03 Richard Biener <rguenther@suse.de>
	51
	52	PR tree-optimization/55857
	53	* tree-vect-stmts.c (vectorizable_load): Do not setup
	54	re-alignment for invariant loads.
	55
f09b77ca RB	56	2013-01-03 Richard Biener <rguenther@suse.de>
	57
	58	PR lto/55848
	59	* lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
	60	prefer a built-in decl.
	61
3461a16e JJ	62	2013-01-03 Jakub Jelinek <jakub@redhat.com>
3461a16e JJ	63
df8e2b4f JJ	64	* gcc.c (process_command): Update copyright notice dates.
	65	* gcov.c (print_version): Likewise.
	66	* gcov-dump.c (print_version): Likewise.
	67
3461a16e JJ	68	PR rtl-optimization/55838
	69	* loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
	70	iv0.step, iv1.step and step.
	71
8b5546d6 JJ	72	2013-01-03 Jakub Jelinek <jakub@redhat.com>
	73	Marc Glisse <marc.glisse@inria.fr>
	74
	75	PR tree-optimization/55832
	76	* fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
	77	ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
	78	integer_{one,zero}_node.
	79
8ab1d2e9 JJ	80	2013-01-03 Jakub Jelinek <jakub@redhat.com>
	81
	82	PR debug/54402
	83	* params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
	84	* var-tracking.c (reverse_op): Don't add reverse ops to
	85	VALUEs that have already
0506634a	86	PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.
8ab1d2e9	87
5b9ad1d4 GP	88	2013-01-02 Gerald Pfeifer <gerald@pfeifer.com>
	89
	90	* doc/contrib.texi: Note years as release manager for Mark Mitchell.
	91
e25a6711 TJ	92	2013-01-02 Teresa Johnson <tejohnson@google.com>
	93
	94	* dumpfile.c (dump_loc): Print filename with location.
	95	* tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
	96	new location_t parameter to emit complete unroll message with
	97	new dump framework.
	98	(canonicalize_loop_induction_variables): Compute loops location
	99	and pass to try_unroll_loop_completely.
	100	* loop-unroll.c (report_unroll_peel): New function.
	101	(peel_loops_completely): Use new dump format with location
	102	for main dumpfile message, and invoke report_unroll_peel on success.
	103	(decide_unrolling_and_peeling): Ditto.
	104	(decide_peel_once_rolling): Remove old dumpfile message subsumed
	105	by report_unroll_peel.
	106	(decide_peel_completely): Ditto.
	107	(decide_unroll_constant_iterations): Ditto.
	108	(decide_unroll_runtime_iterations): Ditto.
	109	(decide_peel_simple): Ditto.
	110	(decide_unroll_stupid): Ditto.
	111	* cfgloop.c (get_loop_location): New function.
	112	* cfgloop.h (get_loop_location): Declare.
	113
77878621 ST	114	2013-01-02 Sriraman Tallam <tmsriram@google.com>
	115
	116	* config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
	117	NULL.
	118
9e65d03e JDA	119	2013-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
	120
	121	PR middle-end/55198
	122	* expr.c (expand_expr_real_1): Don't use bitfield extraction for non
	123	BLKmode objects when EXPAND_MEMORY is specified.
	124
6a7da30f ST	125	2013-01-02 Sriraman Tallam <tmsriram@google.com>
	126
	127	* config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
	128	in loop predicate.
	129	(fold_builtin_cpu): Do not share cpu model decls across statements.
	130
e78167f2 JM	131	2013-01-02 Jason Merrill <jason@redhat.com>
	132
	133	PR c++/55804
	134	* tree.c (build_array_type_1): Revert earlier change.
	135
8c075fb4 YZ	136	2013-01-02 Yufeng Zhang <yufeng.zhang@arm.com>
	137
	138	* config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
	139	"cortex-a57".
	140	* config/aarch64/aarch64-tune.md: Re-generate.
	141
0682ed3e RB	142	2013-01-02 Richard Biener <rguenther@suse.de>
	143
	144	* tree-vect-stmts.c (vectorizable_load): When vectorizing an
0506634a	145	invariant load do not generate a vector load from the scalar location.
0682ed3e	146
b8f6a302 RB	147	2013-01-02 Richard Biener <rguenther@suse.de>
	148
	149	PR bootstrap/55784
	150	* configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
	151	* configure: Regenerate.
	152
04b80dbb RS	153	2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
	154
	155	* builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
	156	(expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
	157	(expand_builtin_int_roundingfn_2): Keep the original target around
	158	for the fallback case.
	159
635b0b0c RS	160	2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
	161
	162	* tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
	163	to be clear for sign changes.
	164
42d57399 JH	165	2013-01-01 Jan Hubicka <jh@suse.cz>
	166
	167	* ipa-inline-analysis.c: Fix formatting.
	168
5bb6669d JJ	169	2013-01-01 Jakub Jelinek <jakub@redhat.com>
	170
	171	PR tree-optimization/55831
	172	* tree-vect-loop.c (get_initial_def_for_induction): Use
	173	gsi_after_labels instead of gsi_start_bb.
ad41bd84	174	\f
86a2db33	175	Copyright (C) 2013 Free Software Foundation, Inc.
ad41bd84 JM	176
	177	Copying and distribution of this file, with or without modification,
	178	are permitted in any medium without royalty provided the copyright
	179	notice and this notice are preserved.