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runtime: Don't allocate when doing a backtrace.
[thirdparty/gcc.git] / gcc / ChangeLog
CommitLineData
90b10dec
JM		 12013-01-31 Jason Merrill <jason@redhat.com>
2
3 PR c++/54410
4 * dwarf2out.c (gen_struct_or_union_type_die): Always schedule template
5 parameters the first time.
6 (gen_scheduled_generic_parms_dies): Check completeness here.
7
6e616110
RB		 82013-01-31 Richard Biener <rguenther@suse.de>
9
10 PR middle-end/53073
11 * common.opt (faggressive-loop-optimizations): New flag,
12 enabled by default.
13 * doc/invoke.texi (faggressive-loop-optimizations): Document.
14 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Guard
15 infer_loop_bounds_from_undefined by it.
16
636f59cf
RB		 172013-01-31 Richard Biener <rguenther@suse.de>
18
19 PR tree-optimization/56150
20 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Do not
21 visit virtual operands.
22 (find_uses_to_rename_bb): Likewise.
23
242013-01-31 Richard Biener <rguenther@suse.de>
fcfa87ac
RB		 25
26 PR tree-optimization/56150
27 * tree-ssa-tail-merge.c (gimple_equal_p): Properly handle
28 mixed store non-store stmts.
29
32887460
JJ		 302013-01-30 Jakub Jelinek <jakub@redhat.com>
31
e60e09a0
JJ		 32 PR sanitizer/55374
33 * gcc.c (LIBASAN_SPEC): Define just to ADD_STATIC_LIBASAN_LIBS if
34 LIBASAN_EARLY_SPEC is defined.
35 (LIBASAN_EARLY_SPEC): Define to empty string if not already defined.
36 (LINK_COMMAND_SPEC): Add LIBASAN_EARLY_SPEC for -fsanitize=address,
37 before %o.
38 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Define.
39
32887460
JJ		 40 PR c++/55742
41 * config/i386/i386.c (ix86_valid_target_attribute_inner_p): Diagnose
42 invalid args instead of ICEing on it.
43 (ix86_valid_target_attribute_tree): Return error_mark_node if
44 ix86_valid_target_attribute_inner_p failed.
45 (ix86_valid_target_attribute_p): Return false only if
46 ix86_valid_target_attribute_tree returned error_mark_node. Allow
47 target("default") attribute.
48 (sorted_attr_string): Change argument from const char * to tree,
49 merge in all target attribute arguments rather than just one.
50 Formatting fix. Use XNEWVEC instead of xmalloc and XDELETEVEC
51 instead of free. Avoid using strcat.
52 (ix86_mangle_function_version_assembler_name): Mangle
53 target("default") as if no target attribute is present. Adjust
54 sorted_attr_string caller. Avoid leaking memory. Use XNEWVEC
55 instead of xmalloc and XDELETEVEC instead of free.
56 (ix86_function_versions): Don't return true if one of the decls
57 doesn't have target attribute. If they don't and one of the decls
58 is DECL_FUNCTION_VERSIONED, report an error. Adjust
59 sorted_attr_string caller. Use XDELETEVEC instead of free.
60 (ix86_supports_function_versions): Remove.
61 (make_name): Fix up formatting.
62 (make_dispatcher_decl): Remove resolver_name and its initialization.
63 Avoid leaking memory.
64 (is_function_default_version): Return true if there is
65 target("default") attribute rather than no target attribute at all.
66 (make_resolver_func): Avoid leaking memory.
67 (ix86_generate_version_dispatcher_body): Likewise.
68 (TARGET_OPTION_SUPPORTS_FUNCTION_VERSIONS): Remove.
69 * target.def (supports_function_versions): Remove.
70 * doc/tm.texi.in (SUPPORTS_FUNCTION_VERSIONS): Remove.
71 * doc/tm.texi: Regenerated.
72
73cca0cc
VM		 732013-01-30 Vladimir Makarov <vmakarov@redhat.com>
74
75 PR rtl-optimization/56144
76 * lra-constraints.c (get_reload_reg): Don't reuse reload pseudo
77 for values with side effects.
78
11452e7b
RB		 792013-01-30 Richard Biener <rguenther@suse.de>
80
81 * sparseset.h (sparseset_bit_p): Use gcc_checking_assert.
82 (sparseset_pop): Likewise.
83 * cfganal.c (compute_idf): Likewise. Increase work-stack size
84 to be able to use quick_push in the worker loop.
85
01cb1ef5
MP		 862013-01-30 Marek Polacek <polacek@redhat.com>
87
88 * cfgcleanup.c (cleanup_cfg): Don't mark affected BBs.
89
e892936e
RB		 902013-01-30 Richard Biener <rguenther@suse.de>
91
92 PR lto/56147
93 * lto-symtab.c (lto_symtab_merge_decls_1): Guard DECL_BUILT_IN
94 check.
95
cc06c01d
GJL		 962013-01-30 Georg-Johann Lay <avr@gjlay.de>
97
98 PR tree-optimization/56064
99 * fixed-value.c (fixed_from_double_int): New function.
100 * fixed-value.h (fixed_from_double_int): New prototype.
101 (const_fixed_from_double_int): New static inline function.
102 * fold-const.c (native_interpret_fixed): New static function.
103 (native_interpret_expr) <FIXED_POINT_TYPE>: Use it.
104 (can_native_interpret_type_p) <FIXED_POINT_TYPE>: Return true.
105 (native_encode_fixed): New static function.
106 (native_encode_expr) <FIXED_CST>: Use it.
107 (native_interpret_int): Move double_int worker code to...
108 * double-int.c (double_int::from_buffer): ...this new static method.
109 * double-int.h (double_int::from_buffer): Prototype it.
110
d394a308
RB		 1112013-01-30 Richard Biener <rguenther@suse.de>
112
113 * tree-ssa-structalias.c (final_solutions, final_solutions_obstack):
114 New pointer-map and obstack.
115 (init_alias_vars): Allocate pointer-map and obstack.
116 (delete_points_to_sets): Free them.
117 (find_what_var_points_to): Cache result.
118 (find_what_p_points_to): Adjust for changed interface of
119 find_what_var_points_to.
120 (compute_points_to_sets): Likewise.
121 (ipa_pta_execute): Likewise.
122
20804d96
RO		 1232013-01-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
124
125 * configure.ac (HAVE_AS_SPARC_NOBITS): New test.
126 * configure: Regenerate.
127 * config.in: Regenerate.
128 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Emit
129 #nobits/#progbits if supported.
130
a7ad88a2
OE		 1312013-01-29 Oleg Endo <olegendo@gcc.gnu.org>
132
133 PR target/56121
134 * config/sh/sh.md (bclr_m2a, bset_m2a, bst_m2a, bld_m2a, bldsign_m2a,
135 bld_reg, *bld_regqi, band_m2a, bandreg_m2a, bor_m2a, borreg_m2a,
136 bxor_m2a, bxorreg_m2a): Add satisfies_constraint_K03 condition.
137
7af79f92
GY		 1382013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
139
91bfca59
OE		 140 * config/arm/cortex-a7.md (cortex_a7_neon, cortex_a7_all): Remove.
141 (cortex_a7_idiv): Use cortex_a7_both instead of cortex_a7_all.
7af79f92 142
753bcf7b
GY		 1432013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
144
91bfca59
OE		 145 * config/arm/arm.c (cortexa7_younger): Return true for TYPE_CALL.
146 * config/arm/cortex-a7.md (cortex_a7_call): Update required units.
753bcf7b 147
8cbc2ea8
GY		 1482013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
149
91bfca59
OE		 150 * config/arm/arm-protos.h (arm_mac_accumulator_is_result): New
151 declaration.
152 * config/arm/arm.c (arm_mac_accumulator_is_result): New function.
153 * config/arm/cortex-a7.md: New bypasses using
154 arm_mac_accumulator_is_result.
8cbc2ea8 155
697a3325
GY		 1562013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
157
91bfca59 158 * config/arm/cortex-a7.md (cortex_a7_neon_mul): New reservation.
697a3325 159 (cortex_a7_neon_mla): Likewise.
91bfca59
OE		 160 (cortex_a7_fpfmad): New reservation.
161 (cortex_a7_fpmacs): Use ffmas and update required units.
162 (cortex_a7_fpmuld): Update required units and latency.
163 (cortex_a7_fpmacd): Likewise.
164 (cortex_a7_fdivs, cortex_a7_fdivd): Likewise.
165 (cortex_a7_neon). Likewise.
166 (bypass) Update participating units.
697a3325 167
29637783
GY		 1682013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
169
91bfca59
OE		 170 * config/arm/arm.md (type): Add ffmas and ffmad to "type" attribute.
171 * config/arm/vfp.md (fma,fmsub,fnmsub,fnmadd): Change type
172 from fmac to ffma.
173 * config/arm/vfp11.md (vfp_farith): Use ffmas.
174 (vfp_fmul): Use ffmad.
175 * config/arm/cortex-r4f.md (cortex_r4_fmacs): Use ffmas.
176 (cortex_r4_fmacd): Use ffmad.
177 * config/arm/cortex-m4-fpu.md (cortex_m4_fmacs): Use ffmas.
178 * config/arm/cortex-a9.md (cortex_a9_fmacs): Use ffmas.
179 (cortex_a9_fmacd): Use ffmad.
180 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_macs): Use ffmas.
181 (cortex_a8_vfp_macd): Use ffmad.
182 * config/arm/cortex-a5.md (cortex_a5_fpmacs): Use ffmas.
183 (cortex_a5_fpmacd): Use ffmad.
184 * config/arm/cortex-a15-neon.md (cortex_a15_vfp_macs) Use ffmas.
185 (cortex_a15_vfp_macd): Use ffmad.
186 * config/arm/arm1020e.md (v10_fmul): Use ffmas and ffmad.
29637783 187
2ee8a2d5
JM		 1882013-01-29 Jason Merrill <jason@redhat.com>
189
190 PR libstdc++/54314
191 * varasm.c (default_assemble_visibility): Don't warn about
192 visibility on artificial decls.
193
78d087bc
RB		 1942013-01-29 Richard Biener <rguenther@suse.de>
195
196 PR tree-optimization/56113
197 * tree-ssa-structalias.c (equiv_class_lookup): Also return
198 the bitmap leader.
199 (label_visit): Free duplicate bitmaps and record the leader instead.
200 (perform_var_substitution): Adjust.
201
83ba4d6f
RB		 2022013-01-29 Richard Biener <rguenther@suse.de>
203
204 PR tree-optimization/55270
205 * tree-ssa-dom.c (eliminate_degenerate_phis): If we changed
206 the CFG, schedule loops for fixup.
207
66dfe13f
NC		 2082013-01-29 Nick Clifton <nickc@redhat.com>
209
210 * config/rl78/rl78.c (rl78_regno_mode_code_ok_for_base_p): Allow
211 SP_REG.
212
5a579c3b
LE		 2132013-01-28 Leif Ekblad <leif@rdos.net>
214
215 * config.gcc (i[34567]86-*-rdos*, x86_64-*-rdos*): New targets.
216 * config/i386/i386.h (TARGET_RDOS): New macro.
217 (DEFAULT_LARGE_SECTION_THRESHOLD): New macro.
218 * config/i386/i386.c (ix86_option_override_internal): For 64bit
219 TARGET_RDOS, set ix86_cmodel to CM_MEDIUM_PIC and flag_pic to 1.
220 * config/i386/i386.opt (mlarge-data-threshold): Initialize to
221 DEFAULT_LARGE_SECTION_THRESHOLD.
222 * config/i386/i386.md (R14_REG, R15_REG): New constants.
223 * config/i386/rdos.h: New file.
224 * config/i386/rdos64.h: New file.
225
51e44392
BS		 2262013-01-28 Bernd Schmidt <bernds@codesourcery.com>
227
228 PR other/54814
229 * reload.c (find_valid_class_1): Use in_hard_reg_set_p instead of
230 TEST_HARD_REG_BIT.
231
db1fb332
JJ		 2322013-01-28 Jakub Jelinek <jakub@redhat.com>
233
234 PR rtl-optimization/56117
235 * sched-deps.c (sched_analyze_2) <case PREFETCH>: For use_cselib
236 call cselib_lookup_from_insn on the MEM before calling
237 add_insn_mem_dependence.
238
16917761
RB		 2392013-01-28 Richard Biener <rguenther@suse.de>
240
241 * tree-inline.c (remap_gimple_stmt): Do not assing a BLOCK
242 to a stmt that didn't have one.
243 (copy_phis_for_bb): Likewise for PHI arguments.
244 (copy_debug_stmt): Likewise for debug stmts.
245
b9fc0497
RB		 2462013-01-28 Richard Biener <rguenther@suse.de>
247
248 PR tree-optimization/56034
249 * tree-loop-distribution.c (enum partition_kind): Add
250 PKIND_REDUCTION.
251 (partition_builtin_p): Adjust.
252 (generate_code_for_partition): Handle PKIND_REDUCTION. Assert
253 it is the last partition.
254 (rdg_flag_uses): Check SSA_NAME_IS_DEFAULT_DEF before looking
255 up the vertex for the definition.
256 (classify_partition): Classify whether a partition is a
257 PKIND_REDUCTION, thus has uses outside of the loop.
258 (ldist_gen): Inherit PKIND_REDUCTION when merging partitions.
259 Merge all PKIND_REDUCTION partitions into the last partition.
260 (tree_loop_distribution): Seed partitions from reductions as well.
261
aa710d25
JJ		 2622013-01-28 Jakub Jelinek <jakub@redhat.com>
263
0bfbca58
JJ		 264 PR tree-optimization/56125
265 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Don't optimize
266 pow(x,c) into sqrt(x) * powi(x, n/2) or
267 1.0 / (sqrt(x) * powi(x, abs(n/2))) if c is an integer or when
268 optimizing for size.
269 Don't optimize pow(x,c) into powi(x, n/3) * powi(cbrt(x), n%3) or
270 1.0 / (powi(x, abs(n)/3) * powi(cbrt(x), abs(n)%3)) if 2c is an
271 integer.
272
aa710d25
JJ		 273 PR tree-optimization/56094
274 * gimplify.c (force_gimple_operand_1): Temporarily set input_location
275 to UNKNOWN_LOCATION while gimplifying expr.
276
77dc5297
UB		 2772013-01-27 Uros Bizjak <ubizjak@gmail.com>
278
279 PR target/56114
280 * config/i386/i386.md (*movabs<mode>_1): Add square brackets around
281 operand 0 in movabs insn template for -masm=intel asm alternative.
282 (*movabs<mode>_2): Ditto for operand 1.
283
0bfbca58 2842013-01-26 David Holsgrove <david.holsgrove@xilinx.com>
fbf0cf90
DH		 285
286 PR target/54663
287 * config.gcc (microblaze*-linux*): Add tmake_file to allow building
288 of microblaze-c.o
289
0bfbca58 2902013-01-26 Edgar E. Iglesias <edgar.iglesias@gmail.com>
6f14eef2
EI		 291
292 * config.gcc (microblaze*-*-*): Rename microblaze*-*-elf, update
293 tm_file.
294
0bfbca58 2952013-01-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
706b2314
N		 296
297 * config/aarch64/aarch64.c (TARGET_FIXED_CONDITION_CODE_REGS):
298 Undef to avoid warning.
299
478f60f9
MH		 3002013-01-25 Michael Haubenwallner <michael.haubenwallner@salomon.at>
301
302 * configure.ac (gcc_cv_ld_static_dynamic): Define for AIX native ld.
303 * configure: Regenerate.
304
d7fa6ee2
JJ		 3052013-01-25 Jakub Jelinek <jakub@redhat.com>
306
307 PR tree-optimization/56098
308 * tree-ssa-phiopt.c (nt_init_block): Don't call add_or_mark_expr
309 for stmts with volatile ops.
310 (cond_store_replacement): Don't optimize if assign has volatile ops.
311 (cond_if_else_store_replacement_1): Don't optimize if either
312 then_assign or else_assign have volatile ops.
313 (hoist_adjacent_loads): Don't optimize if either def1 or def2 have
314 volatile ops.
315
f8fe87bd
GJL		 3162013-01-25 Georg-Johann Lay <avr@gjlay.de>
317
318 * doc/invoke.texi (AVR Built-in Macros): Document __XMEGA__.
319
28398d0d
GJL		 3202013-01-25 Georg-Johann Lay <avr@gjlay.de>
321
322 * doc/extend.texi (Example of asm with clobbered asm reg): Fix
323 missing ':' in asm example.
324
b7d7d917
TB		 3252013-01-25 Tejas Belagod <tejas.belagod@arm.com>
326
327 * config/aarch64/aarch64-simd-builtins.def: Separate sq<r>dmulh_lane
328 entries into lane and laneq entries.
77dc5297
UB		 329 * config/aarch64/aarch64-simd.md (aarch64_sq<r>dmulh_lane<mode>):
330 Remove AdvSIMD scalar modes.
b7d7d917
TB		 331 (aarch64_sq<r>dmulh_laneq<mode>): New.
332 (aarch64_sq<r>dmulh_lane<mode>): New RTL pattern for Scalar AdvSIMD
333 modes.
334 * config/aarch64/arm_neon.h: Fix all the vq<r>dmulh_lane* intrinsics'
335 builtin implementations to relfect changes in RTL in aarch64-simd.md.
336 * config/aarch64/iterators.md (VCOND): New.
337 (VCONQ): New.
338
556f9906
GJL		 3392013-01-25 Georg-Johann Lay <avr@gjlay.de>
340
341 PR target/54222
342 * config/avr/builtins.def (DEF_BUILTIN): Add LIBNAME argument.
343 Add NULL LIBNAME argument to existing definitions.
344 (ABSHR, ABSR, ABSLR, ABSLLR, ABSHK, ABSK, ABSLK, ABSLLK): New.
345 * config/avr/avr-c.c (DEF_BUILTIN): Add LIBNAME argument.
346 * config/avr/avr.c (DEF_BUILTIN): Same.
347 (avr_init_builtins): Pass down LIBNAME to add_builtin_function.
348 (avr_expand_builtin): Expand to a vanilla call if a libgcc
349 implementation is available (DECL_ASSEMBLER_NAME is set).
350 (avr_fold_absfx): New static function.
351 (avr_fold_builtin): Use it to handle: AVR_BUILTIN_ABSHR,
352 AVR_BUILTIN_ABSR, AVR_BUILTIN_ABSLR, AVR_BUILTIN_ABSLLR,
353 AVR_BUILTIN_ABSHK, AVR_BUILTIN_ABSK, AVR_BUILTIN_ABSLK,
354 AVR_BUILTIN_ABSLLK.
355 * config/avr/stdfix.h (abshr, absr, abslr, absllr)
356 (abshk, absk, abslk, absllk): Provide as static inline functions.
357
1f546bbb
MP		 3582013-01-25 Marek Polacek <polacek@redhat.com>
359
360 PR tree-optimization/56035
361 * cfgloopmanip.c (fix_loop_structure): Remove redundant condition.
362
7e184bd7
UB		 3632012-01-24 Uros Bizjak <ubizjak@gmail.com>
364
365 * config/i386/i386.md (*movti_internal_rex64): Add (o,e) alternative.
366 (*movtf_internal_rex64): Add (!o,C) alternative
367 (*movxf_internal_rex64): Ditto.
368 (*movdf_internal_rex64): Add (?r,C) and (?m,C) alternatives.
369
f5ba49ac
SM		 3702013-01-24 Shenghou Ma <minux.ma@gmail.com>
371
372 * doc/invoke.texi: fix typo.
373 * doc/objc.texi: fix typo.
374
a6343728
RS		 3752013-01-24 Richard Sandiford <rdsandiford@googlemail.com>
376
377 * config/mips/mips.md (*and<mode>3_mips16): Use the "W" constraint
378 for the first two alternatives.
379
cd030c07
DN		 3802013-01-24 Diego Novillo <dnovillo@google.com>
381
77dc5297 382 * Makefile.in (GGC): Remove. Replace all instances with ggc-page.o.
cd030c07
DN		 383 (ggc-zone.o): Remove.
384 * configure.ac: Remove option --with-gc.
385 * configure: Re-generate.
386 * doc/install.texi: Remove documentation for --with-gc.
387 * gengtype.c (write_enum_defn): Remove. Update all users.
388 (write_Types_process_field): Remove generation of gt_e_* argument.
389 (output_type_enum): Remove. Update all users.
390 (write_enum_defn): Remove. Update all users.
391 (enum alloc_zone): Remove. Update all users.
77dc5297 392 (write_splay_tree_allocator_def): Remove generation of gt_e_* argument.
cd030c07
DN		 393 * ggc-common.c (ggc_splay_alloc): Remove first argument.
394 Update all callers.
395 (struct ptr_data): Remove field TYPE. Update all users.
77dc5297 396 (gt_pch_note_object): Remove argument TYPE. Update all users.
cd030c07
DN		 397 * ggc-internal.h (ggc_pch_alloc_object): Remove last argument.
398 Update all users.
aaf1e810 399 * ggc-none.c (ggc_alloc_typed_stat): Remove.
cd030c07
DN		 400 (struct alloc_zone): Remove.
401 (ggc_internal_alloc_zone_stat): Remove.
402 (ggc_internal_cleared_alloc_zone_stat): Remove.
403 * ggc-page.c (ggc_alloc_typed_stat): Remove.
77dc5297
UB		 404 (ggc_pch_count_object): Remove last argument. Update all users.
405 (ggc_pch_alloc_object): Remove last argument. Update all users.
cd030c07
DN		 406 (struct alloc_zone): Remove.
407 * ggc-zone.c: Remove.
77dc5297 408 * ggc.h (gt_pch_note_object): Remove last argument. Update all users.
cd030c07
DN		 409 (struct alloc_zone): Remove.
410 (ggc_alloc_typed_stat): Remove.
411 (ggc_alloc_typed): Remove.
412 (ggc_splay_alloc): Remove first argument.
413 (rtl_zone): Remove. Update all users.
414 (tree_zone): Remove. Update all users.
415 (tree_id_zone): Remove. Update all users.
416 (ggc_internal_zone_alloc_stat): Remove. Update all users.
77dc5297 417 (ggc_internal_zone_cleared_alloc_stat): Remove. Update all users.
cd030c07 418 (ggc_internal_zone_vec_alloc_stat): Remove. Update all users.
77dc5297 419 * tree-ssanames.c: Remove references to zone allocator in comments.
cd030c07 420
a861ffa4
GJL		 4212013-01-24 Georg-Johann Lay <avr@gjlay.de>
422
423 * config/avr/avr.c (avr_out_fract): Make register numbers that
424 might be outside of source operand signed.
425
593c0ddd
UB		 4262013-01-24 Uros Bizjak <ubizjak@gmail.com>
427
428 * config/i386/constraints.md (Yf): New constraint.
429 * config/i386/i386.md (*movdf_internal_rex64): Use Yf*f instead
430 of f constraint to conditionaly disable x87 register preferences.
431 (*movdf_internal): Ditto.
432 (*movsf_internal): Ditto.
433
e86c0101
SB		 4342013-01-24 Steven Bosscher <steven@gcc.gnu.org>
435
436 PR inline-asm/55934
437 * lra-assigns.c (assign_by_spills): Throw away the pattern of asms
438 that have operands with impossible constraints.
439 Add a FIXME for a speed-up opportunity.
440 * lra-constraints.c (process_alt_operands): Verify that a class
441 selected from constraints on asms is valid for the operand mode.
442 (curr_insn_transform): Remove incorrect comment.
443
f6fee35f
DE		 4442013-01-23 David Edelsohn <dje.gcc@gmail.com>
445
446 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Check that
447 TOC operand is a valid symbol ref in the constant pool.
448
4492013-01-23 Edgar E. Iglesias <edgar.iglesias@gmail.com>
c7729184 450
aaf1e810 451 * config/microblaze/linux.h: Add TARGET_OS_CPP_BUILTINS
c7729184 452
dc62d7d1
GJL		 4532013-01-23 Georg-Johann Lay <avr@gjlay.de>
454
455 PR target/54222
456 * config/avr/stdfix.h: New file.
457 * t-avr (stdfix-gcc.h): New rule to build it.
458 (EXTRA_HEADERS): Set it to install stdfix.h, stdfix-gcc.h.
459
2660d12d
KS		 4602013-01-23 Kostya Serebryany <kcc@google.com>
461
77dc5297
UB		 462 * config/darwin.h: remove dependency on
463 CoreFoundation (asan on Mac OS).
2660d12d 464
a70418fc
JJ		 4652013-01-23 Jakub Jelinek <jakub@redhat.com>
466
467 PR target/49069
468 * config/arm/arm.md (cbranchdi4, cstoredi4): Use s_register_operand
469 instead of cmpdi_operand for first comparison operand.
470 Don't assert that comparison operands aren't both constants.
471
47876a2a
JW		 4722013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
473
474 * doc/install.texi (Downloading the Source): Update references to
475 downloading separate components.
476
4772013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
4ebd56a5
JW		 478
479 * doc/extend.texi (__int128): Improve grammar.
480
47876a2a 4812013-01-22 Uros Bizjak <ubizjak@gmail.com>
32fc5b8a
UB		 482
483 PR target/56028
484 * config/i386/i386.md (*movti_internal_rex64): Change (o,riF)
485 alternative to (o,r).
486 (*movdi_internal_rex64): Remove (!o,n) alternative.
487 (DImode immediate->memory splitter): Remove.
488 (DImode immediate->memory peephole2): Remove.
489 (movtf): Enable for TARGET_64BIT || TARGET_SSE.
490 (*movtf_internal_rex64): Rename from *movtf_internal. Change (!o,F*r)
491 alternative to (!o,*r).
492 (*movtf_internal_sse): New pattern.
493 (*movxf_internal_rex64): New pattern.
494 (*movxf_internal): Disable for TARGET_64BIT.
495 (*movdf_internal_rex64): Remove (!o,F) alternative.
496
3a984f10
JJ		 4972013-01-22 Jakub Jelinek <jakub@redhat.com>
498
502498d5
JJ		 499 PR middle-end/56074
500 * dumpfile.c (dump_loc): Only print loc if LOCATION_LOCUS (loc)
501 isn't UNKNOWN_LOCATION nor BUILTINS_LOCATION.
502 * tree-vect-loop-manip.c (find_loop_location): Also ignore
503 stmt locations where LOCATION_LOCUS of the stmt location is
504 UNKNOWN_LOCATION or BUILTINS_LOCATION.
505
3a984f10
JJ		 506 PR target/55686
507 * config/i386/i386.md (UNSPEC_STOS): New.
508 (strset_singleop, *strsetdi_rex_1, *strsetsi_1, *strsethi_1,
509 *strsetqi_1): Add UNSPEC_STOS.
510
fa817f7f
PC		 5112013-01-22 Paolo Carlini <paolo.carlini@oracle.com>
512
513 PR c++/56067
514 * doc/invoke.texi: Remove left over -Wsynth example.
515
8f498c1b
JJ		 5162013-01-21 Jakub Jelinek <jakub@redhat.com>
517
518 PR tree-optimization/56051
519 * fold-const.c (fold_binary_loc): Don't fold
520 X < (cast) (1 << Y) into (X >> Y) != 0 if cast is either
521 a narrowing conversion, or widening conversion from signed
522 to unsigned.
523
47876a2a 5242013-01-21 Uros Bizjak <ubizjak@gmail.com>
35d59da7
UB		 525
526 PR rtl-optimization/56023
527 * haifa-sched.c (fix_inter_tick): Do not update ticks of instructions,
528 dependent on debug instruction.
529
5b9db1bc
MJ		 5302013-01-21 Martin Jambor <mjambor@suse.cz>
531
532 PR middle-end/56022
533 * function.c (allocate_struct_function): Call
534 invoke_set_current_function_hook earlier.
535
e8bb7d68
JJ		 5362013-01-21 Jakub Jelinek <jakub@redhat.com>
537
538 * reload1.c (init_reload): Only initialize reload_obstack
539 during the first call.
540
616a4e32
MP		 5412013-01-21 Marek Polacek <polacek@redhat.com>
542
543 * cfgloop.c (verify_loop_structure): Fix up grammar.
544
4401981b
YHH		 5452013-01-21 Yi-Hsiu Hsu <ahsu@marvell.com>
546
547 * config/arm/marvell-pj4.md (pj4_shift_conds, pj4_alu_shift,
548 pj4_alu_shift_conds, pj4_shift): Handle simple_alu_shift.
549
8e87740b
RR		 5502013-01-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
551
552 PR target/56058
553 * config/arm/marvell-pj4.md: Update copyright year.
554 Fix up use of alu to alu_reg and simple_alu_imm.
555
47876a2a 5562013-01-21 Uros Bizjak <ubizjak@gmail.com>
1f6bc337
UB		 557
558 * config/i386/i386.md (enabled): Do not disable fma4 for TARGET_FMA.
559
89d56d79
VM		 5602013-01-20 Vladimir Makarov <vmakarov@redhat.com>
561
562 PR target/55433
563 * lra-constraints.c (curr_insn_transform): Don't reuse original
1f6bc337 564 insn for secondary memory move when memory mode should be different.
89d56d79 565
fe603553
JDA		 5662013-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
567
568 * config/pa/pa.md (atomic_loaddi, atomic_loaddi_1, atomic_storedi,
569 atomic_storedi_1): New patterns.
570
01284895
VK		 5712013-01-20 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
572
573 btver2 pipeline descriptions.
574 * config/i386/i386.c: Enable CPU_BTVER2 to use btver2 pipeline
575 descriptions.
576 * config/i386/i386.md (btver2_decode): New type attributes.
1f6bc337 577 * config/i386/sse.md (btver2_decode, btver2_sse_attr): New
01284895
VK		 578 type attributes.
579 * config/i386/btver2.md: New file describing btver2 pipelines.
580
5630e3e1
JL		 5812013-01-19 Andrew Pinski <apinski@cavium.com>
582
583 PR tree-optimization/52631
584 * tree-ssa-sccvn (visit_use): Before looking up the original
585 statement, try looking up the simplified expression.
586
650ae806
AG		 5872013-01-19 Anthony Green <green@moxielogic.com>
588
589 * config/moxie/moxie.c (moxie_expand_prologue): Set
590 current_function_static_stack_size.
591
e300ec2d
JJ		 5922013-01-18 Jakub Jelinek <jakub@redhat.com>
593
594 PR tree-optimization/56029
595 * tree-phinodes.c (reserve_phi_args_for_new_edge): Set
596 gimple_phi_arg_location for the new arg to UNKNOWN_LOCATION.
597
a3d7af04
SS		 5982013-01-18 Sharad Singhai <singhai@google.com>
599
600 PR tree-optimization/55995
601 * dumpfile.c (dump_loc): Print location only if available.
602 * tree-vectorizer.c (increase_alignment): Intialize vect_location.
603
66aa7879
VM		 6042013-01-18 Vladimir Makarov <vmakarov@redhat.com>
605
606 PR target/55433
607 * lra-constraints.c (curr_insn_transform): Reuse original insn for
608 secondary memory move.
609 (inherit_reload_reg): Use rclass instead of cl for
610 check_secondary_memory_needed_p.
611
3f0fee7b
JJ		 6122013-01-18 Jakub Jelinek <jakub@redhat.com>
613
614 PR middle-end/56015
615 * expr.c (expand_expr_real_2) <case COMPLEX_EXPR>: Handle
1f6bc337 616 the case where writing real complex part of target modifies op1.
3f0fee7b 617
70c67693
JG		 6182013-01-18 James Greenhalgh <james.greenhalgh@arm.com>
619
620 * config/aarch64/aarch64-simd.md
621 (aarch64_vcond_internal<mode>): Handle unordered cases.
622 * config/aarch64/iterators.md (v_cmp_result): New.
623
df8de9b3
YHH		 6242013-01-18 Yi-Hsiu Hsu <ahsu@marvell.com>
625 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
626
627 * config/arm/marvell-pj4.md: New file.
628 * config/arm/arm.c (arm_issue_rate): Add marvell_pj4.
629 * config/arm/arm.md (generic_sched): Add marvell_pj4.
630 (generic_vfp): Likewise.
631 * config/arm/arm-cores.def: Add marvell-pj4.
632 * config/arm/arm-tune.md: Regenerate.
633 * config/arm/arm-tables.opt: Regenerate.
634 * config/arm/bpabi.h (BE8_LINK_SPEC): Add marvell_pj4.
635 * doc/invoke.texi: Document marvell-pj4.
636
be30c356
TB		 6372013-01-18 Tejas Belagod <tejas.belagod@arm.com>
638
639 * config/aarch64/arm_neon.h: Map scalar types to standard types.
640
0bfbca58 6412013-01-18 Alexandre Oliva <aoliva@redhat.com>
af6236c1
AO		 642
643 PR debug/54114
644 PR debug/54402
645 PR debug/49888
646 * var-tracking.c (negative_power_of_two_p): New.
647 (global_get_addr_cache, local_get_addr_cache): New.
648 (get_addr_from_global_cache, get_addr_from_local_cache): New.
649 (vt_canonicalize_addr): Rewrite using the above. Adjust the
650 heading comment.
651 (vt_stack_offset_p): Remove.
652 (vt_canon_true_dep): Always canonicalize loc's address.
653 (clobber_overlapping_mems): Make sure we have a MEM.
654 (local_get_addr_clear_given_value): New.
655 (val_reset): Clear local cached entries.
656 (compute_bb_dataflow): Create and release the local cache.
657 Disable duplicate MEMs clobbering.
658 (emit_notes_in_bb): Clobber MEMs likewise.
659 (vt_emit_notes): Create and release the local cache.
660 (vt_initialize, vt_finalize): Create and release the global
661 cache, respectively.
1f6bc337 662 * alias.c (rtx_equal_for_memref_p): Compare operands of ENTRY_VALUEs.
af6236c1 663
0bfbca58 6642013-01-18 Alexandre Oliva <aoliva@redhat.com>
7ff37ffa
AO		 665
666 PR libmudflap/53359
667 * tree-mudflap.c (mudflap_finish_file): Skip deferred decls
668 not found in the symtab.
669
0bfbca58 6702013-01-18 Alexandre Oliva <aoliva@redhat.com>
3aa03517 671
c350ba53 672 PR debug/56006
3aa03517
AO		 673 PR rtl-optimization/55547
674 PR rtl-optimization/53827
675 PR debug/53671
676 PR debug/49888
677 * alias.c (offset_overlap_p): New, factored out of...
678 (memrefs_conflict_p): ... this. Use absolute sizes. Retain
679 the conservative special case for symbolic constants. Don't
680 adjust zero sizes on alignment.
681
c664546f
JL		 6822013-01-18 Bernd Schmidt <bernds@codesourcery.com>
683
684 PR rtl-optimization/52573
685 * regrename.c (build_def_use): Ignore REG_DEAD notes if there is a
686 REG_UNUSED for the same register.
687
1bd3f750
MP		 6882013-01-17 Richard Biener <rguenther@suse.de>
689 Marek Polacek <polacek@redhat.com>
690
691 PR rtl-optimization/55833
692 * loop-unswitch.c (unswitch_loops): Move loop verification...
693 (unswitch_single_loop): ...here. Call mark_irreducible_loops.
694 * cfgloopmanip.c (fix_loop_placement): Add IRRED_INVALIDATED parameter.
695 Set it to true when we're removing a loop from hierarchy tree in
696 an irreducible region.
697 (fix_bb_placements): Adjust caller.
698 (fix_loop_placements): Likewise.
699
e52a8b71
GJL		 7002013-01-17 Georg-Johann Lay <avr@gjlay.de>
701
702 * config/avr/builtins.def (DEF_BUILTIN): Factor out
703 "__builtin_avr_" from NAME, turn NAME to an uppercase identifier.
704 Factor out 'CODE_FOR_' from ICODE, use 'nothing' instead of '-1'.
705 Remove ID. Adjust comments.
706 * config/avr/avr-c.c (avr_builtin_name): Remove.
707 (avr_cpu_cpp_builtins): Use DEF_BUILTIN instead of for-loop.
708 * config/avr/avr.c (avr_tolower): New static function.
709 (DEF_BUILTIN): Remove parameter ID. Prefix ICODE by 'CODE_FOR_'.
710 Stringify NAME, prefix it with "__builtin_avr_" and lowercase it.
711 (avr_expand_builtin): Assert insn_code != CODE_FOR_nothing for
712 default expansion.
713
8386a7ea
JH		 7142013-01-17 Jan Hubicka <jh@suse.cz>
715
610fb637 716 PR tree-optimization/55273
8386a7ea
JH		 717 * loop-iv.c (iv_number_of_iterations): Consider zero iteration case.
718
47876a2a 7192013-01-17 Uros Bizjak <ubizjak@gmail.com>
8abaebcd
UB		 720
721 PR target/55981
722 * config/i386/sync.md (atomic_store<mode>): Always generate SWImode
723 store through atomic_store<mode>_1.
724 (atomic_store<mode>_1): Macroize insn using SWI mode iterator.
725
8222c37e
MJ		 7262013-01-17 Martin Jambor <mjambor@suse.cz>
727
728 PR tree-optimizations/55264
729 * ipa-inline-transform.c (can_remove_node_now_p_1): Never return true
730 for virtual methods.
731 * ipa.c (symtab_remove_unreachable_nodes): Never return true for
732 virtual methods before inlining is over.
733 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Return false for
734 virtual functions.
735 * cgraphclones.c (cgraph_create_virtual_clone): Mark clones as
736 non-virtual.
737
79f01c76
VM		 7382013-01-16 Vladimir Makarov <vmakarov@redhat.com>
739
740 PR rtl-optimization/56005
741 * sched-deps.c (sched_analyze_2): Check deps->readonly for adding
742 pending reads for prefetch.
743
d0b6bb1b
IB		 7442013-01-16 Ian Bolton <ian.bolton@arm.com>
745
aaf1e810 746 * config/aarch64/aarch64.md
d0b6bb1b
IB		 747 (*cstoresi_neg_uxtw): New pattern.
748 (*cmovsi_insn_uxtw): New pattern.
749 (*<optab>si3_uxtw): New pattern.
750 (*<LOGICAL:optab>_<SHIFT:optab>si3_uxtw): New pattern.
751 (*<optab>si3_insn_uxtw): New pattern.
752 (*bswapsi2_uxtw): New pattern.
753
cb9cf03b
RB		 7542013-01-16 Richard Biener <rguenther@suse.de>
755
756 * tree-inline.c (tree_function_versioning): Remove set but
757 never used variable.
758
2cfc56b9
RB		 7592013-01-16 Richard Biener <rguenther@suse.de>
760
761 PR tree-optimization/55964
762 * tree-flow.h (rename_variables_in_loop): Remove.
763 (rename_variables_in_bb): Likewise.
764 * tree-loop-distribution.c (update_phis_for_loop_copy): Remove.
765 (copy_loop_before): Adjust and delete update-ssa status.
766 * tree-vect-loop-manip.c (rename_variables_in_bb): Make static.
8abaebcd 767 (rename_variables_in_bb): Likewise. Properly walk over predecessors.
2cfc56b9
RB		 768 (rename_variables_in_loop): Remove.
769 (slpeel_update_phis_for_duplicate_loop): Likewise.
770 (slpeel_tree_duplicate_loop_to_edge_cfg): Handle nested loops,
771 use available cfg machinery instead of duplicating it.
772 Update PHI nodes and perform poor-mans SSA update here.
773 (slpeel_tree_peel_loop_to_edge): Adjust.
774
c25a0c60
RB		 7752013-01-16 Richard Biener <rguenther@suse.de>
776
777 PR tree-optimization/54767
778 PR tree-optimization/53465
779 * tree-vrp.c (vrp_meet_1): Revert original fix for PR53465.
780 (vrp_visit_phi_node): For PHI arguments coming via backedges
781 drop all symbolical range information.
782 (execute_vrp): Compute backedges.
783
04b535af
RB		 7842013-01-16 Richard Biener <rguenther@suse.de>
785
786 * doc/install.texi: Update CLooG and ISL requirements to
787 0.18.0 and 0.11.1.
788
8b0a1e0b
CB		 7892013-01-16 Christian Bruel <christian.bruel@st.com>
790
791 PR target/55301
792 * config/sh/sh.c (sh_expand_prologue): Postpone new_stack mem symbol.
793 (broken_move): Handle UNSPECV_SP_SWITCH_B.
794 * config/sh/sh.md (sp_switch_1): Use set (reg:SI SP_REG).
795
7962013-01-16 DJ Delorie <dj@redhat.com>
797
798 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
799 (UNSPECV_SP_SWITCH_E): New.
800 (sp_switch_1): Change to an unspec.
801 (sp_switch_2): Change to an unspec. Don't use post-inc when we
802 replace $r15.
803
8042013-01-16 Uros Bizjak <ubizjak@gmail.com>
88e784e6
UB		 805
806 * emit-rtl.c (need_atomic_barrier_p): Mask memory model argument
807 with MEMMODEL_MASK before comparing with MEMMODEL_* memory types.
808 * optabs.c (maybe_emit_sync_lock_test_and_set): Ditto.
809 (expand_mem_thread_fence): Ditto.
810 (expand_mem_signal_fence): Ditto.
811 (expand_atomic_load): Ditto.
812 (expand_atomic_store): Ditto.
813
0bfbca58 8142013-01-16 Alexandre Oliva <aoliva@redhat.com>
5147bf6a
AO		 815
816 PR rtl-optimization/55547
817 PR rtl-optimization/53827
818 PR debug/53671
819 PR debug/49888
820 * alias.c (memrefs_conflict_p): Set sizes to negative after
821 AND adjustments.
822
305e3ac1
JJ		 8232013-01-15 Jakub Jelinek <jakub@redhat.com>
824
825 PR target/55940
826 * function.c (thread_prologue_and_epilogue_insns): Always
827 add crtl->drap_reg to set_up_by_prologue.set, even if
828 stack_realign_drap is false.
829
f78ac4f2
JBG		 8302013-01-15 Jan-Benedict Glaw <jbglaw@lug-owl.de>
831
832 * config/vax/vax.md (add<mode>3, sub<mode>3, mul<mode>3, div<mode>3,
833 and<mode>3, *and<mode>_const_int, ior<mode>3, xor<mode>3, ashrsi3,
834 *call): Fix indention.
835
a78a8cc4
TV		 8362013-01-15 Tom de Vries <tom@codesourcery.com>
837
838 PR target/55876
839 * optabs.c (widen_operand): Use gen_lowpart instead of gen_rtx_SUBREG.
840 Update comment.
841
0e80383f
VM		 8422013-01-15 Vladimir Makarov <vmakarov@redhat.com>
843
305e3ac1 844 PR rtl-optimization/55153
0e80383f
VM		 845 * sched-deps.c (sched_analyze_2): Add pending reads for prefetch.
846
207b5956
MJ		 8472013-01-15 Martin Jambor <mjambor@suse.cz>
848
849 PR tree-optimization/55920
850 * tree-sra.c (analyze_access_subtree): Do not mark non-removable
851 accesses as grp_to_be_debug_replaced.
852
a7818b54
JJ		 8532013-01-15 Jakub Jelinek <jakub@redhat.com>
854
855 PR tree-optimization/55920
856 * tree-sra.c (sra_modify_assign): If for lacc->grp_to_be_debug_replaced
857 there is non-useless type conversion needed from debug rhs to lhs,
858 use build_debug_ref_for_model and/or VIEW_CONVERT_EXPR.
859
b0fe107e
JM		 8602013-01-15 Joseph Myers <joseph@codesourcery.com>
861 Mikael Pettersson <mikpe@it.uu.se>
862
863 PR target/43961
864 * config/arm/arm.h (ADDR_VEC_ALIGN): Align SImode jump tables for
865 Thumb.
866 (ASM_OUTPUT_CASE_LABEL): Remove.
867 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define to empty.
868 * final.c (shorten_branches): Update alignment of labels before
869 jump tables if CASE_VECTOR_SHORTEN_MODE.
870
34ab62ee
RB		 8712013-01-15 Richard Biener <rguenther@suse.de>
872
873 PR bootstrap/55961
874 * system.h: Do not include gmp.h for building host tools.
875
783a3a05
RB		 8762013-01-15 Richard Biener <rguenther@suse.de>
877
878 PR middle-end/55882
879 * emit-rtl.c (set_mem_attributes_minus_bitpos): Correctly
880 account for bitpos when computing alignment.
881
3a579e09
VY		 8822013-01-15 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
883
884 * config/i386/i386-c.c (ix86_target_macros_internal): New case.
885 (ix86_target_macros_internal): Likewise.
886
887 * config/i386/i386.c (m_CORE2I7): Removed.
888 (m_CORE_HASWELL): New macro.
889 (m_CORE_ALL): Likewise.
890 (initial_ix86_tune_features): m_CORE2I7 is replaced by m_CORE_ALL.
891 (initial_ix86_arch_features): Likewise.
892 (processor_target_table): Initializations for Core avx2.
893 (cpu_names): New names "core-avx2".
894 (ix86_option_override_internal): Changed PROCESSOR_COREI7 by
895 PROCESSOR_CORE_HASWELL.
896 (ix86_issue_rate): New case.
897 (ia32_multipass_dfa_lookahead): Likewise.
898 (ix86_sched_init_global): Likewise.
899
900 * config/i386/i386.h (TARGET_HASWELL): New macro.
901 (target_cpu_default): New TARGET_CPU_DEFAULT_haswell.
902 (processor_type): New PROCESSOR_HASWELL.
903
955f5a07
JJ		 9042013-01-15 Jakub Jelinek <jakub@redhat.com>
905
ff784829
JJ		 906 PR tree-optimization/55955
907 * tree-vect-loop.c (vectorizable_reduction): Give up early on
908 *SHIFT_EXPR and *ROTATE_EXPR codes.
909
955f5a07
JJ		 910 PR tree-optimization/48766
911 * opts.c (common_handle_option): For -fwrapv disable -ftrapv, for
912 -ftrapv disable -fwrapv.
913
aeb8b4e9
GJL		 9142013-01-14 Georg-Johann Lay <avr@gjlay.de>
915
916 PR target/55974
917 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Define __FLASH
918 etc. to 1 and not to __flash.
919 Use LL suffix for __INT24_MAX__ with -mint8.
920 Use ULL suffix for __UINT24_MAX__ with -mint8.
921
1c494c6a
GJL		 9222013-01-14 Georg-Johann Lay <avr@gjlay.de>
923
924 * config/avr/avr-arch.h
925 (struct base_arch_s): Use typedef avr_arch_t instead.
926 (struct arch_info_s): Use typedef avr_arch_info_t instead.
927 (struct mcu_type_s): Use typedef avr_mcu_t instead.
928 * config/avr/avr.c: Same.
929 * config/avr/avr-devices.c: Same.
930 * config/avr/driver-avr.c: Same.
931 * config/avr/gen-avr-mmcu-texi.c: Same.
932 * config/avr/avr-mcus.def: Adjust comment.
933
a50344cb
TB		 9342013-01-14 Tejas Belagod <tejas.belagod@arm.com>
935
88e784e6
UB		 936 * config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r<mode>): New.
937 * config/aarch64/iterators.md (VALLDI): New.
a50344cb 938
47876a2a 9392013-01-14 Uros Bizjak <ubizjak@gmail.com>
e6f0e052
UB		 940 Andi Kleen <ak@linux.intel.com>
941
942 PR target/55948
943 * config/i386/sync.md (atomic_store<mode>_1): New pattern.
944 (atomic_store<mode>): Call atomic_store<mode>_1 for IX86_HLE_RELEASE
945 memmodel flag.
946
00892272
GJL		 9472013-01-14 Georg-Johann Lay <avr@gjlay.de>
948
949 * config/avr/avr-stdint.h: Remove trailing blanks.
950 * config/avr/avr-log.h: Same.
951 * config/avr/avr-arch.h: Same.
952 * config/avr/avr-devices.c: Same.
953 * config/avr/avr-dimode.md: Same.
954 * config/avr/predicates.md: Same.
955 * config/avr/avr-c.c: Same. And fix typo.
e6f0e052 956
00892272
GJL		 957 * config/avr/avr-protos.h: Same. And:
958 (function_arg_regno_p): Rename to avr_function_arg_regno_p.
959 (init_cumulative_args): Rename to avr_init_cumulative_args.
960 (expand_prologue): Rename to avr_expand_prologue.
961 (expand_epilogue): Rename to avr_expand_epilogue.
962 (adjust_insn_length): Rename to avr_adjust_insn_length.
963 (notice_update_cc): Rename to avr_notice_update_cc.
964 (final_prescan_insn): Rename to avr_final_prescan_insn.
965 * config/avr/avr.c: Same.
966 * config/avr/avr.h: Same.
967 * config/avr/avr.md: Remove trailing blanks.
968 (prologue): Use avr_expand_prologue.
969 (epilogue, sibcall_epilogue): Use avr_expand_epilogue.
970
7bb01996
RB		 9712013-01-14 Richard Biener <rguenther@suse.de>
972
973 * tree-cfg.c (verify_expr_location, verify_expr_location_1,
974 verify_location, collect_subblocks): New functions.
975 (verify_gimple_in_cfg): Verify that locations only reference
976 BLOCKs in the functions BLOCK tree.
977
2724573f
RB		 9782013-01-14 Richard Biener <rguenther@suse.de>
979
980 * tree-cfgcleanup.c (remove_forwarder_block): Unshare propagated
981 PHI argument.
982 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Properly
983 unshare reference.
984 (insert_out_of_ssa_copy_on_edge): Likewise.
985 (rewrite_close_phi_out_of_ssa): Likewise.
986 * tree-ssa.c (insert_debug_temp_for_var_def): Properly unshare
987 debug expressions.
988 * tree-ssa-pre.c (insert_into_preds_of_block): Properly unshare
989 propagated constants.
990 * tree-cfg.c (tree_node_can_be_shared): Handled component-refs
991 can not be shared.
992
9a0bbab6
GJL		 9932013-01-14 Georg-Johann Lay <avr@gjlay.de>
994
995 * config/avr/avr-modes.def: Add GPL copyright notice.
996
45805f17
UB		 9972013-01-13 Uros Bizjak <ubizjak@gmail.com>
998
999 * config/i386/sync.md (mem_thread_fence): Mask operands[0] with
1000 MEMMODEL_MASK to determine memory model.
1001 (atomic_store<mode>): Ditto from operands[2].
1002 * config/i386/i386.c (ix86_memmodel_check): Declare "strong" as bool.
1003
9d60be38
JJ		 10042013-01-13 Jakub Jelinek <jakub@redhat.com>
1005
1006 PR fortran/55935
45805f17 1007 * gimple-fold.c (get_symbol_constant_value): Call unshare_expr.
9d60be38
JJ		 1008 (fold_gimple_assign): Don't call unshare_expr here.
1009 (fold_ctor_reference): Call unshare_expr.
1010
e7f49d92
TG		 10112013-01-13 Terry Guo <terry.guo@arm.com>
1012
aaf1e810
EB		 1013 * Makefile.in (s-mlib): New argument MULTILIB_REUSE.
1014 * doc/fragments.texi: Document MULTILIB_REUSE.
1015 * gcc.c (multilib_reuse): New internal spec.
e7f49d92 1016 (set_multilib_dir): Also search multilib from multilib_reuse.
aaf1e810 1017 * genmultilib (tmpmultilib3): Refactor code.
e7f49d92
TG		 1018 (tmpmultilib4): Ditto.
1019 (multilib_reuse): New multilib argument.
1020
fbd03a27
RS		 10212013-01-13 Richard Sandiford <rdsandiford@googlemail.com>
1022
1023 * Makefile.in: Update copyright.
1024
b3681f13
TV		 10252013-01-12 Tom de Vries <tom@codesourcery.com>
1026
1027 PR middle-end/55890
1028 * calls.c (expand_call): Check if arg_nr is valid.
1029
3f287e4b
MM		 10302013-01-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1031
1032 * doc/extend.texi (X86 Built-in Functions): Add whitespace in
1033 __builtin_ia32_paddb256 and __builtin_ia32_pavgb256
5bc35113
MM		 1034 documentation. Add missing '__' in front of
1035 __builtin_ia32_packssdw256.
3f287e4b 1036
1abcd5eb
AK		 10372013-01-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1038
1039 PR target/55719
1040 * config/s390/s390.c (s390_preferred_reload_class): Do not return
1041 NO_REGS for larl operands.
1042 (s390_reload_larl_operand): Use s390_load_address instead of
1043 emit_move_insn.
1044
980d0812
RB		 10452013-01-11 Richard Biener <rguenther@suse.de>
1046
1047 * tree-cfg.c (verify_node_sharing_1): Split out from ...
1048 (verify_node_sharing): ... here.
1049 (verify_gimple_in_cfg): Use verify_node_sharing_1 for walk_tree.
1050
7cb9fd07
EB		 10512013-01-11 Eric Botcazou <ebotcazou@adacore.com>
1052
1053 * configure.ac (Tree checking): Set TREECHECKING to yes if enabled.
1054 Substitute TREECHECKING.
1055 * configure: Regenerate.
1056 * Makefile.in (TREECHECKING): New.
1057
47876a2a 10582013-01-11 Richard Guenther <rguenther@suse.de>
c7ab2530
RG		 1059
1060 PR tree-optimization/44061
1061 * tree-vrp.c (extract_range_basic): Compute zero as
1062 value-range for __builtin_constant_p of function parameters.
1063
d1e082c2
RS		 10642013-01-10 Richard Sandiford <rdsandiford@googlemail.com>
1065
45805f17 1066 Update copyright years.
d1e082c2 1067
f85021b0
VM		 10682013-01-10 Vladimir Makarov <vmakarov@redhat.com>
1069
9d60be38 1070 PR rtl-optimization/55672
0160442c
VM		 1071 * lra-eliminations.c (mark_not_eliminable): Permit addition with
1072 const to be eliminable.
f85021b0 1073
7a8b1ec4
DE		 10742013-01-10 David Edelsohn <dje.gcc@gmail.com>
1075
1076 * configure.ac (HAVE_AS_TLS): Add check for powerpc-ibm-aix.
1077 * configure: Regenerate.
1078
ad2e5b71
RB		 10792013-01-10 Richard Biener <rguenther@suse.de>
1080
ddf9322d 1081 * builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes.
ad2e5b71 1082
ffc5b2bb
RB		 10832013-01-10 Richard Biener <rguenther@suse.de>
1084
1085 PR bootstrap/55792
1086 * tree-into-ssa.c (rewrite_add_phi_arguments): Do not set
1087 locations for virtual PHI arguments.
1088 (rewrite_update_phi_arguments): Likewise.
1089
e1f674e4
JS		 10902013-01-10 Joel Sherrill <joel.sherrill@OARcorp.com>
1091
1092 * config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi
1093 on to assembler.
1094
a57fc743
JJ		 10952013-01-10 Jakub Jelinek <jakub@redhat.com>
1096
1097 PR tree-optimization/55921
1098 * tree-complex.c (expand_complex_asm): New function.
1099 (expand_complex_operations_1): Call it for GIMPLE_ASM.
1100
0ff4390d
AK		 11012013-01-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1102
1103 PR target/55718
1104 * config/s390/s390.c (s390_symref_operand_p)
1105 (s390_loadrelative_operand_p): Merge the two functions.
1106 (s390_check_qrst_address, print_operand_address): Add parameters
1107 to s390_loadrelative_operand_p invokation.
1108 (s390_check_symref_alignment): Use s390_loadrelative_operand_p.
1109 (s390_reload_larl_operand, s390_secondary_reload): Use
1110 s390_loadrelative_operand_p instead of s390_symref_operand_p.
1111 (legitimize_pic_address): Handle @GOTENT and @PLT + addend.
1112
6f557e0e
MS		 11132013-01-09 Mike Stump <mikestump@comcast.net>
1114
1115 * dse.c (record_store): Remove unnecessary assert.
1116
7770c9e9
JH		 11172013-01-09 Jan Hubicka <jh@suse.cz>
1118
1119 PR tree-optimization/55569
1120 * cfgloopmanip.c (scale_loop_profile): Make ITERATION_BOUND gcov_type.
1121 * cfgloop.h (scale_loop_profile): Likewise.
1122
a19b1432
JH		 11232013-01-09 Jan Hubicka <jh@suse.cz>
1124
1125 PR lto/45375
ddf9322d
UB		 1126 * ipa-inline.c (ipa_inline): Remove extern inlines and virtual
1127 functions.
a19b1432
JH		 1128 * cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data.
1129
9a002da8
RS		 11302013-01-09 Richard Sandiford <rdsandiford@googlemail.com>
1131
1132 PR middle-end/55114
1133 * expr.h (maybe_emit_group_store): Declare.
1134 * expr.c (maybe_emit_group_store): New function.
1135 * builtins.c (expand_builtin_int_roundingfn): Call it.
1136 (expand_builtin_int_roundingfn_2): Likewise.
1137
511dcace
VM		 11382013-01-09 Vladimir Makarov <vmakarov@redhat.com>
1139
e1f2b729 1140 PR rtl-optimization/55829
511dcace
VM		 1141 * lra-constraints.c (match_reload): Add code for absent output.
1142 (curr_insn_transform): Add code for reloads of matched inputs
1143 without output.
1144
7b0fe4f4
UB		 11452013-01-09 Uros Bizjak <ubizjak@gmail.com>
1146
1147 * config/i386/sse.md (*vec_interleave_highv2df): Change mode
1148 attribute of movddup insn to DF.
1149 (*vec_interleave_lowv2df): Ditto.
1150 (vec_dupv2df): Ditto.
1151
870ca331
JH		 11522013-01-09 Jan Hubicka <jh@suse.cz>
1153
1154 PR tree-optimiation/55875
1155 * tree-ssa-loop-niter.c (number_of_iterations_cond): Add
1156 EVERY_ITERATION parameter.
7b0fe4f4 1157 (number_of_iterations_exit): Check if exit is executed every iteration.
870ca331
JH		 1158 (idx_infer_loop_bounds): Similarly here.
1159 (n_of_executions_at_most): Simplify
1160 to only test for cases where statement is dominated by the
7b0fe4f4 1161 particular bound; handle correctly the "postdominance" test.
870ca331
JH		 1162 (scev_probably_wraps_p): Use max loop iterations info
1163 as a global bound first.
1164
6f575fe4 11652013-01-09 Nguyen Duy Dat <dat.nguyen.yn@rvc.renesas.com>
3cd232b5
NDD		 1166 Nick Clifton <nickc@redhat.com>
1167
1168 * config/v850/v850.md (cbranchsf4): New pattern.
1169 (cstoresf4): New pattern.
1170 (cbranchdf4): New pattern.
1171 (cstoredf4): New pattern.
1172 (movsicc): Disallow floating point comparisons.
1173 (cmpsf_le_insn): Fix order of operators.
1174 (cmpsf_lt_insn): Likewise.
1175 (cmpsf_eq_insn): Likewise.
1176 (cmpdf_le_insn): Likewise.
1177 (cmpdf_lt_insn): Likewise.
1178 (cmpdf_eq_insn): Likewise.
1179 (cmpsf_ge_insn): Use LE comparison.
1180 (cmpdf_ge_insn): Likewise.
1181 (cmpsf_gt_insn): Use LT comparison.
1182 (cmpdf_gt_insn): Likewise.
1183 (cmpsf_ne_insn): Delete pattern.
1184 (cmpdf_ne_insn): Delete pattern.
1185 * config/v850/v850.c (v850_gen_float_compare): Use
1186 gen_cmpdf_eq_insn for NE comparison.
1187 (v850_float_z_comparison_operator)
1188 (v850_float_nz_comparison_operator): Move from here ...
1189 * config/v850/predicates.md: ... to here. Move GT and GE
1190 comparisons into v850_float_z_comparison_operator.
1191 * config/v850/v850-protos.h (v850_float_z_comparison_operator):
1192 Delete prototype.
1193 (v850_float_nz_comparison_operator): Likewise.
1194
f0d54148
JDA		 11952013-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1196
1197 * config/pa/pa.c (pa_emit_move_sequence): Replace calls to gen_insv
1198 with calls to gen_insvsi/gen_insvdi.
1199
8f01beca
VK		 12002013-01-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1201
1202 * config/i386/i386.c (initial_ix86_tune_features): Set up
1203 X86_TUNE_AVX128_OPTIMAL for m_BTVER2.
1204
2aa579ad
JJ		 12052013-01-09 Steven Bosscher <steven@gcc.gnu.org>
1206 Jakub Jelinek <jakub@redhat.com>
1207
1208 PR tree-optimization/48189
1209 * predict.c (predict_loops): If max is 0, don't call compare_tree_int.
1210 If nitercst is 0, don't predict the exit edge.
1211
01a3a324
N		 12122013-01-08 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
1213
1214 * config/aarch64/aarch64.c (aarch64_print_operand): Replace %r
1215 in asm_fprintf with reg_names.
1216 (aarch64_print_operand_address): Likewise.
1217 (aarch64_return_addr): Likewise.
1218 * config/aarch64/aarch64.h (ASM_FPRINTF_EXTENSIONS): Remove.
1219
f6f94d94
JDA		 12202013-01-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1221
1222 * config/pa/pa.h (VAL_U6_BITS_P): Define.
1223 (INT_U6_BITS): Likewise.
1224 * config/pa/predicates.md (uint6_operand): New predicate.
1225 (shift5_operand, shift6_operand): Likewise.
1226 * config/pa/pa.md (lshrsi3, rotrsi3): Use shift5_operand instead of
1227 arith32_operand.
1228 (lshrdi3): Use shift6_operand.
1229 (shrpsi4, shrpdi4): New insn patterns.
1230 (extzv): Delete expander.
1231 (extzvsi, extzvdi): New expanders. Use uint5_operand and uint6_operand
1232 predicates in unamed zero extract patterns. Tighten common constraint.
1233 (extv): Delete expander.
1234 (extvsi, extvdi): New expanders. Use uint5_operand and uint6_operand
1235 predicates in unamed sign extract patterns. Tighten common constraint.
1236 (insv): Delete expander.
1237 (insvsi, insvdi): New expanders. Use uint5_operand and uint6_operand
1238 predicates in unamed insert patterns. Tighten common constraint.
1239 Change uint32_operand predicate to uint6_operand predicate in unamed
1240 DImode pattern to insert constant values of type 1...1xxxx.
1241
36b72910
JH		 12422013-01-04 Jan Hubicka <jh@suse.cz>
1243
1244 PR tree-optimization/55823
7b0fe4f4
UB		 1245 * ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering
1246 issue.
36b72910 1247
47876a2a 12482013-01-08 Jakub Jelinek <jakub@redhat.com>
c6d851b9
JJ		 1249 Uros Bizjak <ubizjak@gmail.com>
1250
1251 PR rtl-optimization/55845
1252 * df-problems.c (can_move_insns_across): Stop scanning at
1253 volatile_insn_p source instruction or give up if
1254 across_from .. across_to range contains any volatile_insn_p
1255 instructions.
1256
4369c11e
TB		 12572013-01-08 Tejas Belagod <tejas.belagod@arm.com>
1258
7b0fe4f4
UB		 1259 * config/aarch64/aarch64-simd.md (vec_init<mode>): New.
1260 * config/aarch64/aarch64-protos.h (aarch64_expand_vector_init):
1261 Declare.
4369c11e 1262 * config/aarch64/aarch64.c (aarch64_simd_dup_constant,
7b0fe4f4 1263 aarch64_simd_make_constant, aarch64_expand_vector_init): New.
4369c11e 1264
aeb7e7c1
JJ		 12652013-01-08 Jakub Jelinek <jakub@redhat.com>
1266
1267 PR fortran/55341
1268 * asan.c (asan_clear_shadow): New function.
1269 (asan_emit_stack_protection): Use it.
1270
a02ad1aa
TB		 12712013-01-08 Tejas Belagod <tejas.belagod@arm.com>
1272
1273 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_<su>mult_lo_<mode>,
1274 aarch64_simd_vec_<su>mult_hi_<mode>): Separate instruction and operand
1275 with tab instead of space.
1276
f90d87f5
NC		 12772013-01-08 Nick Clifton <nickc@redhat.com>
1278
1279 * config/rl78/rl78.c (rl78_expand_prologue): Always select
1280 register bank 0 at the start of an interrupt handler.
83ffd964
NC		 1281 * config/rl78/rl78.md (mulsi3_g13): Correct values for MDBL and
1282 MDBH registers.
f90d87f5 1283
385eb93d
JG		 12842013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
1285
1286 * config/aarch64/aarch64-simd.md
1287 (aarch64_simd_bsl<mode>_internal): Add floating-point modes.
1288 (aarch64_simd_bsl): Likewise.
1289 (aarch64_vcond_internal<mode>): Likewise.
1290 (vcond<mode><mode>): Likewise.
1291 (aarch64_cm<cmp><mode>): Fix constraints, add new modes.
1292 * config/aarch64/iterators.md (V_cmp_result): Add V2DF.
1293
4dcd1054
JG		 12942013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
1295
1296 * config/aarch64/aarch64-builtins.c
1297 (aarch64_builtin_vectorized_function): Handle sqrt, sqrtf.
1298
4267a4a6
MJ		 12992013-01-08 Martin Jambor <mjambor@suse.cz>
1300
1301 PR debug/55579
1302 * tree-sra.c (analyze_access_subtree): Return true also after
1303 potentially creating a debug-only replacement.
1304
5f4e6de3
JJ		 13052013-01-08 Jakub Jelinek <jakub@redhat.com>
1306
3138f224
JJ		 1307 PR middle-end/55890
1308 * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_p.
1309
5f4e6de3
JJ		 1310 PR tree-optimization/54120
1311 * tree-vrp.c (range_fits_type_p): Don't allow
1312 src_precision < precision from signed vr to unsigned_p
1313 if vr->min or vr->max is negative.
1314 (simplify_float_conversion_using_ranges): Test can_float_p
1315 against CODE_FOR_nothing.
1316
f3ef18ff
JJ		 13172013-01-08 Jakub Jelinek <jakub@redhat.com>
1318 Richard Biener <rguenther@suse.de>
1319
1320 PR middle-end/55851
1321 * fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P
1322 types instead of just INTEGER_TYPE types.
1323
25c210f9
MK		 13242013-01-07 Mark Kettenis <kettenis@openbsd.org>
1325
1326 * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
1327 TF_SIZE): Define.
f90d87f5 1328
81826a7b
SE		 13292013-01-07 Steve Ellcey <sellcey@mips.com>
1330
1331 PR target/42661
1332 * config/mips/mips.opt: Change mad to mmad to match documentation.
1333
35678514
GJL		 13342013-01-07 Georg-Johann Lay <avr@gjlay.de>
1335
1336 PR target/55897
1337 * doc/extend.texi (AVR Named Address Spaces): __memx goes into
1338 .progmemx.data now.
1339
e5669488
GJL		 13402013-01-07 Georg-Johann Lay <avr@gjlay.de>
1341
1342 PR target/55897
1343 * config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
1344 (avr_addrspace_t): Add .section_name field.
1345 * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
1346 array size.
1347 (avr_addrspace): Same. Initialize .section_name. Remove last
1348 NULL entry. Put __memx into .progmemx.data.
1349 (progmem_section_prefix): Remove.
1350 (avr_asm_init_sections): No need to initialize progmem_section.
1351 (avr_asm_named_section): Use avr_addrspace[].section_name to get
1352 section name prefix.
1353 (avr_asm_select_section): Ditto. And use get_unnamed_section to
1354 retrieve the progmem section.
1355 * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
1356 boundary to run over avr_addrspace[].
1357 (avr_register_target_pragmas): Ditto.
1358
656e6f37
JJ		 13592013-01-06 Jakub Jelinek <jakub@redhat.com>
1360
1361 * varasm.c (output_constant_def_contents): For asan_protect_global
1362 protected strings, adjust DECL_ALIGN if needed, before testing for
1363 anchored symbols.
1364 (place_block_symbol): Adjust size for asan protected STRING_CSTs if
1365 TREE_CONSTANT_POOL_ADDRESS_P. Increase alignment for asan protected
1366 normal decls.
1367 (output_object_block): For asan protected decls, emit asan padding
1368 after their contents.
1369 * asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here.
1370 (asan_finish_file): Test it here instead.
1371
b352afba 13722013-01-07 Nick Clifton <nickc@redhat.com>
0bfbca58 1373 Matthias Klose <doko@debian.org>
b352afba
NC		 1374 Doug Kwan <dougkwan@google.com>
1375 H.J. Lu <hongjiu.lu@intel.com>
1376
1377 PR driver/55470
1378 * collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold.
1379
1380 * common.opt: Add fuse-ld=bfd and fuse-ld=gold.
1381
1382 * gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2.
1383
7b0fe4f4 1384 * opts.c (comman_handle_option): Ignore -fuse-ld=bfd and -fuse-ld=gold.
b352afba
NC		 1385
1386 * doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold.
1387
2a095093
GJL		 13882013-01-07 Georg-Johann Lay <avr@gjlay.de>
1389
f3b503f4 1390 PR target/54461
2a095093
GJL		 1391 * doc/install.texi (Cross-Compiler-Specific Options): Document
1392 --with-avrlibc.
1393
383f9b34
TB		 13942013-01-07 Tejas Belagod <tejas.belagod@arm.com>
1395
1396 * config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32,
1397 vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64,
1398 vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16,
1399 vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32,
1400 vqmovun_high_s64): Fix source operand number and update copyright.
1401
3626621a
RB		 14022013-01-07 Richard Biener <rguenther@suse.de>
1403
1404 PR middle-end/55890
1405 * gimple.h (gimple_call_builtin_p): New overload.
1406 * gimple.c (validate_call): New function.
1407 (gimple_call_builtin_p): Likewise.
1408 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
1409 Use gimple_call_builtin_p.
1410 (find_func_clobbers): Likewise.
1411 * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
1412 (strlen_optimize_stmt): Likewise.
1413
8b2ea410
JG		 14142013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
1415
1416 * config/aarch64/arm_neon.h (vld1_dup_*): Make argument const.
1417 (vld1q_dup_*): Likewise.
1418 (vld1_*): Likewise.
1419 (vld1q_*): Likewise.
1420 (vld1_lane_*): Likewise.
1421 (vld1q_lane_*): Likewise.
1422
9713d329
RB		 14232013-01-07 Richard Biener <rguenther@suse.de>
1424
1425 * lto-streamer.h (LTO_minor_version): Bump to 2.
1426
3520f7cc
JG		 14272013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
1428
1429 * config/aarch64/aarch64-protos.h
1430 (aarch64_const_double_zero_rtx_p): Rename to...
1431 (aarch64_float_const_zero_rtx_p): ...this.
1432 (aarch64_float_const_representable_p): New.
1433 (aarch64_output_simd_mov_immediate): Likewise.
1434 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor
1435 move immediate case.
1436 * config/aarch64/aarch64.c
1437 (aarch64_const_double_zero_rtx_p): Rename to...
1438 (aarch64_float_const_zero_rtx_p): ...this.
1439 (aarch64_print_operand): Allow printing of new constants.
1440 (aarch64_valid_floating_const): New.
1441 (aarch64_legitimate_constant_p): Check for valid floating-point
1442 constants.
1443 (aarch64_simd_valid_immediate): Likewise.
1444 (aarch64_vect_float_const_representable_p): New.
1445 (aarch64_float_const_representable_p): Likewise.
1446 (aarch64_simd_imm_zero_p): Also allow for floating-point 0.0.
1447 (aarch64_output_simd_mov_immediate): New.
1448 * config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative.
1449 (*movdf_aarch64): Likewise.
1450 * config/aarch64/constraints.md (Ufc): New.
1451 (Y): call aarch64_float_const_zero_rtx.
1452 * config/aarch64/predicates.md (aarch64_fp_compare_operand): New.
1453
e167c04d
RB		 14542013-01-07 Richard Biener <rguenther@suse.de>
1455
1456 PR tree-optimization/55888
1457 PR tree-optimization/55862
1458 * tree-ssa-pre.c (phi_translate_1): Revert previous change.
1459 (valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
1460 not if it is contained therein.
1461
0139aaab
GJL		 14622013-01-07 Georg-Johann Lay <avr@gjlay.de>
1463
1464 * config/avr/t-avr: Typo.
1465
4a176b23
GJL		 14662013-01-07 Georg-Johann Lay <avr@gjlay.de>
1467
1468 PR55243
1469 * config/avr/t-avr: Don't automatically rebuild
1470 $(srcdir)/config/avr/t-multilib
1471 $(srcdir)/config/avr/avr-tables.opt
1472 $(srcdir)/doc/avr-mmcu.texi
1473 (avr-mcus): New phony target to build them on request.
1474 (s-avr-mlib, s-avr-mmcu-texi): Remove.
1475 * avr/avr-mcus.def: Adjust comments.
1476
c7afdc98
UB		 14772013-01-07 Uros Bizjak <ubizjak@gmail.com>
1478
1479 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.
1480
1ab05c31
RS		 14812013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
1482
1483 * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.
1484
488e3acc
RS		 14852013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
1486
1487 * config/tilepro/gen-mul-tables.cc: Put copyright on one line.
1488
a89599d2
DE		 14892013-01-05 David Edelsohn <dje.gcc@gmail.com>
1490
1491 * config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
1492 to generate profiling.
1493 * config/rs6000/aix64.h (LIB_SPEC): Same.
1494
70f09188
AP		 14952013-01-04 Andrew Pinski <apinski@cavium.com>
1496
1497 * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
1498 New function.
1499 (TARGET_FIXED_CONDITION_CODE_REGS): Define.
1500
918d445f
UB		 15012013-01-04 Uros Bizjak <ubizjak@gmail.com>
1502
1503 * config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
1504 unconditionally.
1505 (ix86_expand_move): Ditto.
1506 (ix86_zero_extend_to_Pmode): Ditto.
1507 (ix86_expand_call): Ditto.
1508 (ix86_expand_special_args_builtin): Ditto.
1509 (ix86_expand_builtin): Ditto.
1510
361618ec
RB		 15112013-01-04 Richard Biener <rguenther@suse.de>
1512
1513 PR tree-optimization/55862
1514 * tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
1515 translating them through PHI nodes.
1516
87eab554
MJ		 15172013-01-04 Martin Jambor <mjambor@suse.cz>
1518
1519 PR tree-optimization/55755
1520 * tree-sra.c (sra_modify_assign): Do not check that an access has no
1521 children when trying to avoid producing a VIEW_CONVERT_EXPR.
1522
33879b9f
MP		 15232013-01-04 Marek Polacek <polacek@redhat.com>
1524
1525 PR middle-end/55859
1526 * opts.c (default_options_optimization): Clarify error message.
1527
3068819a
RB		 15282013-01-04 Richard Biener <rguenther@suse.de>
1529
1530 PR middle-end/55863
1531 * fold-const.c (split_tree): Undo -X - 1 to ~X folding for
1532 reassociation.
1533
0e4ae794
JDA		 15342013-01-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1535
1536 PR target/53789
1537 * config/pa/pa.md (movsi): Revert previous change.
e58d2e48
JDA		 1538 * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
1539 references.
0e4ae794 1540
65c88cef
RH		 15412013-01-03 Richard Henderson <rth@redhat.com>
1542
1543 * config/i386/i386.c (ix86_expand_move): Always assign to op1
1544 after eliminating TLS symbols.
1545
8ac16127
MG		 15462013-01-03 Marc Glisse <marc.glisse@inria.fr>
1547
1548 PR bootstrap/50167
1549 * graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
1550 * graphite-poly.c (debug_gmp_value): Likewise.
1551
bb664f09
UB		 15522013-01-03 Uros Bizjak <ubizjak@gmail.com>
1553
1554 PR target/55712
1555 * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
1556 selected code model, define __code_mode_small__, __code_model_medium__,
1557 __code_model_large__, __code_model_32__ or __code_model_kernel__.
1558 * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
1559 xchg temporary register with %k. Declare temporary register as
1560 early clobbered.
1561 [__x86_64__]: For medium and large code models, preserve %rbx register.
1562
bcf1ef00
RB		 15632013-01-03 Richard Biener <rguenther@suse.de>
1564
0506634a 1565 * tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
bcf1ef00
RB		 1566 (dump_subscript): Adjust.
1567 (finalize_ddr_dependent): Do not dump redundant info.
1568 (analyze_siv_subscript): Adjust.
1569 (subscript_dependence_tester): Likewise.
1570 (compute_affine_dependence): Likewise.
1571
59fd17e3
RB		 15722013-01-03 Richard Biener <rguenther@suse.de>
1573
1574 Revert
1575 2013-01-03 Richard Biener <rguenther@suse.de>
1576
1577 PR tree-optimization/55857
1578 * tree-vect-stmts.c (vectorizable_load): Do not setup
1579 re-alignment for invariant loads.
1580
1581 2013-01-02 Richard Biener <rguenther@suse.de>
1582
1583 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
0506634a 1584 invariant load do not generate a vector load from the scalar location.
59fd17e3 1585
595c2679
RB		 15862013-01-03 Richard Biener <rguenther@suse.de>
1587
1588 * tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
1589 for not vectorizing.
1590 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
1591 not build INDIRECT_REFs, call get_name once only.
1592 (vect_create_data_ref_ptr): Likewise. Dump base object kind
1593 based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.
1594
90bb7d7a
RB		 15952013-01-03 Richard Biener <rguenther@suse.de>
1596
1597 PR tree-optimization/55857
1598 * tree-vect-stmts.c (vectorizable_load): Do not setup
1599 re-alignment for invariant loads.
1600
f09b77ca
RB		 16012013-01-03 Richard Biener <rguenther@suse.de>
1602
1603 PR lto/55848
1604 * lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
1605 prefer a built-in decl.
1606
3461a16e
JJ		 16072013-01-03 Jakub Jelinek <jakub@redhat.com>
1608
df8e2b4f
JJ		 1609 * gcc.c (process_command): Update copyright notice dates.
1610 * gcov.c (print_version): Likewise.
1611 * gcov-dump.c (print_version): Likewise.
1612
3461a16e
JJ		 1613 PR rtl-optimization/55838
1614 * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
1615 iv0.step, iv1.step and step.
1616
8b5546d6
JJ		 16172013-01-03 Jakub Jelinek <jakub@redhat.com>
1618 Marc Glisse <marc.glisse@inria.fr>
1619
1620 PR tree-optimization/55832
1621 * fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
1622 ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
1623 integer_{one,zero}_node.
1624
8ab1d2e9
JJ		 16252013-01-03 Jakub Jelinek <jakub@redhat.com>
1626
1627 PR debug/54402
1628 * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
1629 * var-tracking.c (reverse_op): Don't add reverse ops to
1630 VALUEs that have already
0506634a 1631 PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.
8ab1d2e9 1632
5b9ad1d4
GP		 16332013-01-02 Gerald Pfeifer <gerald@pfeifer.com>
1634
1635 * doc/contrib.texi: Note years as release manager for Mark Mitchell.
1636
e25a6711
TJ		 16372013-01-02 Teresa Johnson <tejohnson@google.com>
1638
1639 * dumpfile.c (dump_loc): Print filename with location.
1640 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
1641 new location_t parameter to emit complete unroll message with
1642 new dump framework.
1643 (canonicalize_loop_induction_variables): Compute loops location
1644 and pass to try_unroll_loop_completely.
1645 * loop-unroll.c (report_unroll_peel): New function.
1646 (peel_loops_completely): Use new dump format with location
1647 for main dumpfile message, and invoke report_unroll_peel on success.
1648 (decide_unrolling_and_peeling): Ditto.
1649 (decide_peel_once_rolling): Remove old dumpfile message subsumed
1650 by report_unroll_peel.
1651 (decide_peel_completely): Ditto.
1652 (decide_unroll_constant_iterations): Ditto.
1653 (decide_unroll_runtime_iterations): Ditto.
1654 (decide_peel_simple): Ditto.
1655 (decide_unroll_stupid): Ditto.
1656 * cfgloop.c (get_loop_location): New function.
1657 * cfgloop.h (get_loop_location): Declare.
1658
77878621
ST		 16592013-01-02 Sriraman Tallam <tmsriram@google.com>
1660
1661 * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
1662 NULL.
1663
9e65d03e
JDA		 16642013-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1665
1666 PR middle-end/55198
1667 * expr.c (expand_expr_real_1): Don't use bitfield extraction for non
1668 BLKmode objects when EXPAND_MEMORY is specified.
1669
6a7da30f
ST		 16702013-01-02 Sriraman Tallam <tmsriram@google.com>
1671
1672 * config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
1673 in loop predicate.
1674 (fold_builtin_cpu): Do not share cpu model decls across statements.
1675
e78167f2
JM		 16762013-01-02 Jason Merrill <jason@redhat.com>
1677
1678 PR c++/55804
1679 * tree.c (build_array_type_1): Revert earlier change.
1680
8c075fb4
YZ		 16812013-01-02 Yufeng Zhang <yufeng.zhang@arm.com>
1682
1683 * config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
1684 "cortex-a57".
1685 * config/aarch64/aarch64-tune.md: Re-generate.
1686
0682ed3e
RB		 16872013-01-02 Richard Biener <rguenther@suse.de>
1688
1689 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
0506634a 1690 invariant load do not generate a vector load from the scalar location.
0682ed3e 1691
b8f6a302
RB		 16922013-01-02 Richard Biener <rguenther@suse.de>
1693
1694 PR bootstrap/55784
1695 * configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
1696 * configure: Regenerate.
1697
04b80dbb
RS		 16982013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
1699
1700 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
1701 (expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
1702 (expand_builtin_int_roundingfn_2): Keep the original target around
1703 for the fallback case.
1704
635b0b0c
RS		 17052013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
1706
1707 * tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
1708 to be clear for sign changes.
1709
42d57399
JH		 17102013-01-01 Jan Hubicka <jh@suse.cz>
1711
1712 * ipa-inline-analysis.c: Fix formatting.
1713
5bb6669d
JJ		 17142013-01-01 Jakub Jelinek <jakub@redhat.com>
1715
1716 PR tree-optimization/55831
1717 * tree-vect-loop.c (get_initial_def_for_induction): Use
1718 gsi_after_labels instead of gsi_start_bb.
ad41bd84 1719\f
86a2db33 1720Copyright (C) 2013 Free Software Foundation, Inc.
ad41bd84
JM		 1721
1722Copying and distribution of this file, with or without modification,
1723are permitted in any medium without royalty provided the copyright
1724notice and this notice are preserved.
Mirror of https://gcc.gnu.org/git/gcc.git