1 2013-02-01 Richard Henderson <rth@redhat.com>
3 * config/rs6000/rs6000.md (smulditi3): New.
6 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
8 * config/rs6000/xcoff.h (ASM_OUTPUT_ALIGNED_COMMON): Use floor_log2.
9 (ASM_OUTPUT_ALIGNED_LOCAL): New.
11 2013-02-01 Richard Biener <rguenther@suse.de>
13 PR tree-optimization/56113
14 * tree-ssa-structalias.c (label_visit): Reduce work for
15 single-predecessor nodes.
17 2013-02-01 Eric Botcazou <ebotcazou@adacore.com>
19 * fold-const.c (make_range_step) <TRUTH_NOT_EXPR>: Bail out if the
20 range isn't testing for zero.
22 2013-01-31 Steven Bosscher <steven@gcc.gnu.org>
25 * fwprop.c (fwprop_init): Set up loops without CFG modifications.
27 2013-01-31 Hiroyuki Ono <hiroyuki.ono.jc@renesas.com>
28 Nick Clifton <nickc@redhat.com>
30 * config/v850/constraints.md (Q): Define as a memory constraint.
31 * config/v850/predicates.md (label_ref_operand): New predicate.
32 (e3v5_shift_operand): New predicate.
33 (ior_operator): New predicate.
34 * config/v850/t-v850: Add e3v5 multilib.
35 * config/v850/v850-protos.h (v850_adjust_insn_length): Prototype.
36 (v850_gen_movdi): Prototype.
37 * config/v850/v850.c: Add support for e3v5 architecture.
38 Rename all uses of TARGET_V850E || TARGET_V850E2_ALL to
40 (construct_save_jarl): Add e3v5 long JARL support.
41 (v850_adjust_insn_length): New function. Adjust length of call
42 insns when using e3v5 instructions.
43 (v850_gen_movdi): New function: Generate instructions to move a
45 * config/v850/v850.h (TARGET_CPU_v850e3v5): Define.
46 (CPP_SPEC): Define __v850e3v5__ as appropriate.
47 (TARGET_USE_FPU): Enable for e3v5.
48 (CONST_OK_FOR_W): New macro.
49 (ADJUST_INSN_LENGTH): Define.
50 * config/v850/v850.md (UNSPEC_LOOP): Define.
51 (attr cpu): Add v850e3v5.
52 Rename all uses of TARGET_V850E2 to TARGET_V850E2V3_UP.
54 (movdi_internal): New pattern.
55 (cbranchsf4): Conditionalize on TARGET_USE_FPU.
56 (cbranchdf4): Conditionalize on TARGET_USE_FPU.
57 (cstoresf4): Likewise.
58 (cstoredf4): Likewise.
60 (rotlso3_a): New pattern.
61 (rotlsi3_b): New pattern
62 (rotlsi3_v850e3v5): New pattern.
63 (doloop_begin): New pattern.
64 (fix_loop_counter): New pattern.
65 (doloop_end): New pattern.
66 (branch_normal): Add e3v5 long branch support.
67 (branch_invert): Likewise.
68 (branch_z_normal): Likewise.
69 (branch_z_invert): Likewise.
70 (branch_nz_normal): Likewise.
71 (branch_nz_invert): Likewise.
72 (call_internal_short): Add e3v5 register-indirect JARL support.
73 (call_internal_long): Likewise.
74 (call_value_internal_short): Likewise.
75 (call_value_internal_long): Likewise.
76 * config/v850/v850.opt (mv850e3v5, mv850e2v4): New options.
78 * config.gcc: Add support for configuring v840e3v5 target.
79 * doc/invoke.texi: Document new v850 specific command line
82 2013-01-31 Paul Koning <ni1d@arrl.net>
86 * dwarf2out.c (prune_unused_types_mark): Mark all of parent's
87 children if parent is a class.
88 (prune_unused_types_prune): Don't add DW_AT_declaration.
90 2013-01-31 Richard Biener <rguenther@suse.de>
92 PR tree-optimization/56157
93 * tree-vect-slp.c (vect_get_slp_defs): More thoroughly try to
94 match up operand with SLP child.
96 2013-01-31 Jason Merrill <jason@redhat.com>
99 * dwarf2out.c (gen_struct_or_union_type_die): Always schedule template
100 parameters the first time.
101 (gen_scheduled_generic_parms_dies): Check completeness here.
103 2013-01-31 Richard Biener <rguenther@suse.de>
106 * common.opt (faggressive-loop-optimizations): New flag,
108 * doc/invoke.texi (faggressive-loop-optimizations): Document.
109 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Guard
110 infer_loop_bounds_from_undefined by it.
112 2013-01-31 Richard Biener <rguenther@suse.de>
114 PR tree-optimization/56150
115 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Do not
116 visit virtual operands.
117 (find_uses_to_rename_bb): Likewise.
119 2013-01-31 Richard Biener <rguenther@suse.de>
121 PR tree-optimization/56150
122 * tree-ssa-tail-merge.c (gimple_equal_p): Properly handle
123 mixed store non-store stmts.
125 2013-01-30 Jakub Jelinek <jakub@redhat.com>
128 * gcc.c (LIBASAN_SPEC): Define just to ADD_STATIC_LIBASAN_LIBS if
129 LIBASAN_EARLY_SPEC is defined.
130 (LIBASAN_EARLY_SPEC): Define to empty string if not already defined.
131 (LINK_COMMAND_SPEC): Add LIBASAN_EARLY_SPEC for -fsanitize=address,
133 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Define.
136 * config/i386/i386.c (ix86_valid_target_attribute_inner_p): Diagnose
137 invalid args instead of ICEing on it.
138 (ix86_valid_target_attribute_tree): Return error_mark_node if
139 ix86_valid_target_attribute_inner_p failed.
140 (ix86_valid_target_attribute_p): Return false only if
141 ix86_valid_target_attribute_tree returned error_mark_node. Allow
142 target("default") attribute.
143 (sorted_attr_string): Change argument from const char * to tree,
144 merge in all target attribute arguments rather than just one.
145 Formatting fix. Use XNEWVEC instead of xmalloc and XDELETEVEC
146 instead of free. Avoid using strcat.
147 (ix86_mangle_function_version_assembler_name): Mangle
148 target("default") as if no target attribute is present. Adjust
149 sorted_attr_string caller. Avoid leaking memory. Use XNEWVEC
150 instead of xmalloc and XDELETEVEC instead of free.
151 (ix86_function_versions): Don't return true if one of the decls
152 doesn't have target attribute. If they don't and one of the decls
153 is DECL_FUNCTION_VERSIONED, report an error. Adjust
154 sorted_attr_string caller. Use XDELETEVEC instead of free.
155 (ix86_supports_function_versions): Remove.
156 (make_name): Fix up formatting.
157 (make_dispatcher_decl): Remove resolver_name and its initialization.
158 Avoid leaking memory.
159 (is_function_default_version): Return true if there is
160 target("default") attribute rather than no target attribute at all.
161 (make_resolver_func): Avoid leaking memory.
162 (ix86_generate_version_dispatcher_body): Likewise.
163 (TARGET_OPTION_SUPPORTS_FUNCTION_VERSIONS): Remove.
164 * target.def (supports_function_versions): Remove.
165 * doc/tm.texi.in (SUPPORTS_FUNCTION_VERSIONS): Remove.
166 * doc/tm.texi: Regenerated.
168 2013-01-30 Vladimir Makarov <vmakarov@redhat.com>
170 PR rtl-optimization/56144
171 * lra-constraints.c (get_reload_reg): Don't reuse reload pseudo
172 for values with side effects.
174 2013-01-30 Richard Biener <rguenther@suse.de>
176 * sparseset.h (sparseset_bit_p): Use gcc_checking_assert.
177 (sparseset_pop): Likewise.
178 * cfganal.c (compute_idf): Likewise. Increase work-stack size
179 to be able to use quick_push in the worker loop.
181 2013-01-30 Marek Polacek <polacek@redhat.com>
183 * cfgcleanup.c (cleanup_cfg): Don't mark affected BBs.
185 2013-01-30 Richard Biener <rguenther@suse.de>
188 * lto-symtab.c (lto_symtab_merge_decls_1): Guard DECL_BUILT_IN
191 2013-01-30 Georg-Johann Lay <avr@gjlay.de>
193 PR tree-optimization/56064
194 * fixed-value.c (fixed_from_double_int): New function.
195 * fixed-value.h (fixed_from_double_int): New prototype.
196 (const_fixed_from_double_int): New static inline function.
197 * fold-const.c (native_interpret_fixed): New static function.
198 (native_interpret_expr) <FIXED_POINT_TYPE>: Use it.
199 (can_native_interpret_type_p) <FIXED_POINT_TYPE>: Return true.
200 (native_encode_fixed): New static function.
201 (native_encode_expr) <FIXED_CST>: Use it.
202 (native_interpret_int): Move double_int worker code to...
203 * double-int.c (double_int::from_buffer): ...this new static method.
204 * double-int.h (double_int::from_buffer): Prototype it.
206 2013-01-30 Richard Biener <rguenther@suse.de>
208 * tree-ssa-structalias.c (final_solutions, final_solutions_obstack):
209 New pointer-map and obstack.
210 (init_alias_vars): Allocate pointer-map and obstack.
211 (delete_points_to_sets): Free them.
212 (find_what_var_points_to): Cache result.
213 (find_what_p_points_to): Adjust for changed interface of
214 find_what_var_points_to.
215 (compute_points_to_sets): Likewise.
216 (ipa_pta_execute): Likewise.
218 2013-01-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
220 * configure.ac (HAVE_AS_SPARC_NOBITS): New test.
221 * configure: Regenerate.
222 * config.in: Regenerate.
223 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Emit
224 #nobits/#progbits if supported.
226 2013-01-29 Oleg Endo <olegendo@gcc.gnu.org>
229 * config/sh/sh.md (bclr_m2a, bset_m2a, bst_m2a, bld_m2a, bldsign_m2a,
230 bld_reg, *bld_regqi, band_m2a, bandreg_m2a, bor_m2a, borreg_m2a,
231 bxor_m2a, bxorreg_m2a): Add satisfies_constraint_K03 condition.
233 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
235 * config/arm/cortex-a7.md (cortex_a7_neon, cortex_a7_all): Remove.
236 (cortex_a7_idiv): Use cortex_a7_both instead of cortex_a7_all.
238 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
240 * config/arm/arm.c (cortexa7_younger): Return true for TYPE_CALL.
241 * config/arm/cortex-a7.md (cortex_a7_call): Update required units.
243 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
245 * config/arm/arm-protos.h (arm_mac_accumulator_is_result): New
247 * config/arm/arm.c (arm_mac_accumulator_is_result): New function.
248 * config/arm/cortex-a7.md: New bypasses using
249 arm_mac_accumulator_is_result.
251 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
253 * config/arm/cortex-a7.md (cortex_a7_neon_mul): New reservation.
254 (cortex_a7_neon_mla): Likewise.
255 (cortex_a7_fpfmad): New reservation.
256 (cortex_a7_fpmacs): Use ffmas and update required units.
257 (cortex_a7_fpmuld): Update required units and latency.
258 (cortex_a7_fpmacd): Likewise.
259 (cortex_a7_fdivs, cortex_a7_fdivd): Likewise.
260 (cortex_a7_neon). Likewise.
261 (bypass) Update participating units.
263 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
265 * config/arm/arm.md (type): Add ffmas and ffmad to "type" attribute.
266 * config/arm/vfp.md (fma,fmsub,fnmsub,fnmadd): Change type
268 * config/arm/vfp11.md (vfp_farith): Use ffmas.
269 (vfp_fmul): Use ffmad.
270 * config/arm/cortex-r4f.md (cortex_r4_fmacs): Use ffmas.
271 (cortex_r4_fmacd): Use ffmad.
272 * config/arm/cortex-m4-fpu.md (cortex_m4_fmacs): Use ffmas.
273 * config/arm/cortex-a9.md (cortex_a9_fmacs): Use ffmas.
274 (cortex_a9_fmacd): Use ffmad.
275 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_macs): Use ffmas.
276 (cortex_a8_vfp_macd): Use ffmad.
277 * config/arm/cortex-a5.md (cortex_a5_fpmacs): Use ffmas.
278 (cortex_a5_fpmacd): Use ffmad.
279 * config/arm/cortex-a15-neon.md (cortex_a15_vfp_macs) Use ffmas.
280 (cortex_a15_vfp_macd): Use ffmad.
281 * config/arm/arm1020e.md (v10_fmul): Use ffmas and ffmad.
283 2013-01-29 Jason Merrill <jason@redhat.com>
286 * varasm.c (default_assemble_visibility): Don't warn about
287 visibility on artificial decls.
289 2013-01-29 Richard Biener <rguenther@suse.de>
291 PR tree-optimization/56113
292 * tree-ssa-structalias.c (equiv_class_lookup): Also return
294 (label_visit): Free duplicate bitmaps and record the leader instead.
295 (perform_var_substitution): Adjust.
297 2013-01-29 Richard Biener <rguenther@suse.de>
299 PR tree-optimization/55270
300 * tree-ssa-dom.c (eliminate_degenerate_phis): If we changed
301 the CFG, schedule loops for fixup.
303 2013-01-29 Nick Clifton <nickc@redhat.com>
305 * config/rl78/rl78.c (rl78_regno_mode_code_ok_for_base_p): Allow
308 2013-01-28 Leif Ekblad <leif@rdos.net>
310 * config.gcc (i[34567]86-*-rdos*, x86_64-*-rdos*): New targets.
311 * config/i386/i386.h (TARGET_RDOS): New macro.
312 (DEFAULT_LARGE_SECTION_THRESHOLD): New macro.
313 * config/i386/i386.c (ix86_option_override_internal): For 64bit
314 TARGET_RDOS, set ix86_cmodel to CM_MEDIUM_PIC and flag_pic to 1.
315 * config/i386/i386.opt (mlarge-data-threshold): Initialize to
316 DEFAULT_LARGE_SECTION_THRESHOLD.
317 * config/i386/i386.md (R14_REG, R15_REG): New constants.
318 * config/i386/rdos.h: New file.
319 * config/i386/rdos64.h: New file.
321 2013-01-28 Bernd Schmidt <bernds@codesourcery.com>
324 * reload.c (find_valid_class_1): Use in_hard_reg_set_p instead of
327 2013-01-28 Jakub Jelinek <jakub@redhat.com>
329 PR rtl-optimization/56117
330 * sched-deps.c (sched_analyze_2) <case PREFETCH>: For use_cselib
331 call cselib_lookup_from_insn on the MEM before calling
332 add_insn_mem_dependence.
334 2013-01-28 Richard Biener <rguenther@suse.de>
336 * tree-inline.c (remap_gimple_stmt): Do not assing a BLOCK
337 to a stmt that didn't have one.
338 (copy_phis_for_bb): Likewise for PHI arguments.
339 (copy_debug_stmt): Likewise for debug stmts.
341 2013-01-28 Richard Biener <rguenther@suse.de>
343 PR tree-optimization/56034
344 * tree-loop-distribution.c (enum partition_kind): Add
346 (partition_builtin_p): Adjust.
347 (generate_code_for_partition): Handle PKIND_REDUCTION. Assert
348 it is the last partition.
349 (rdg_flag_uses): Check SSA_NAME_IS_DEFAULT_DEF before looking
350 up the vertex for the definition.
351 (classify_partition): Classify whether a partition is a
352 PKIND_REDUCTION, thus has uses outside of the loop.
353 (ldist_gen): Inherit PKIND_REDUCTION when merging partitions.
354 Merge all PKIND_REDUCTION partitions into the last partition.
355 (tree_loop_distribution): Seed partitions from reductions as well.
357 2013-01-28 Jakub Jelinek <jakub@redhat.com>
359 PR tree-optimization/56125
360 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Don't optimize
361 pow(x,c) into sqrt(x) * powi(x, n/2) or
362 1.0 / (sqrt(x) * powi(x, abs(n/2))) if c is an integer or when
364 Don't optimize pow(x,c) into powi(x, n/3) * powi(cbrt(x), n%3) or
365 1.0 / (powi(x, abs(n)/3) * powi(cbrt(x), abs(n)%3)) if 2c is an
368 PR tree-optimization/56094
369 * gimplify.c (force_gimple_operand_1): Temporarily set input_location
370 to UNKNOWN_LOCATION while gimplifying expr.
372 2013-01-27 Uros Bizjak <ubizjak@gmail.com>
375 * config/i386/i386.md (*movabs<mode>_1): Add square brackets around
376 operand 0 in movabs insn template for -masm=intel asm alternative.
377 (*movabs<mode>_2): Ditto for operand 1.
379 2013-01-26 David Holsgrove <david.holsgrove@xilinx.com>
382 * config.gcc (microblaze*-linux*): Add tmake_file to allow building
385 2013-01-26 Edgar E. Iglesias <edgar.iglesias@gmail.com>
387 * config.gcc (microblaze*-*-*): Rename microblaze*-*-elf, update
390 2013-01-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
392 * config/aarch64/aarch64.c (TARGET_FIXED_CONDITION_CODE_REGS):
393 Undef to avoid warning.
395 2013-01-25 Michael Haubenwallner <michael.haubenwallner@salomon.at>
397 * configure.ac (gcc_cv_ld_static_dynamic): Define for AIX native ld.
398 * configure: Regenerate.
400 2013-01-25 Jakub Jelinek <jakub@redhat.com>
402 PR tree-optimization/56098
403 * tree-ssa-phiopt.c (nt_init_block): Don't call add_or_mark_expr
404 for stmts with volatile ops.
405 (cond_store_replacement): Don't optimize if assign has volatile ops.
406 (cond_if_else_store_replacement_1): Don't optimize if either
407 then_assign or else_assign have volatile ops.
408 (hoist_adjacent_loads): Don't optimize if either def1 or def2 have
411 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
413 * doc/invoke.texi (AVR Built-in Macros): Document __XMEGA__.
415 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
417 * doc/extend.texi (Example of asm with clobbered asm reg): Fix
418 missing ':' in asm example.
420 2013-01-25 Tejas Belagod <tejas.belagod@arm.com>
422 * config/aarch64/aarch64-simd-builtins.def: Separate sq<r>dmulh_lane
423 entries into lane and laneq entries.
424 * config/aarch64/aarch64-simd.md (aarch64_sq<r>dmulh_lane<mode>):
425 Remove AdvSIMD scalar modes.
426 (aarch64_sq<r>dmulh_laneq<mode>): New.
427 (aarch64_sq<r>dmulh_lane<mode>): New RTL pattern for Scalar AdvSIMD
429 * config/aarch64/arm_neon.h: Fix all the vq<r>dmulh_lane* intrinsics'
430 builtin implementations to relfect changes in RTL in aarch64-simd.md.
431 * config/aarch64/iterators.md (VCOND): New.
434 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
437 * config/avr/builtins.def (DEF_BUILTIN): Add LIBNAME argument.
438 Add NULL LIBNAME argument to existing definitions.
439 (ABSHR, ABSR, ABSLR, ABSLLR, ABSHK, ABSK, ABSLK, ABSLLK): New.
440 * config/avr/avr-c.c (DEF_BUILTIN): Add LIBNAME argument.
441 * config/avr/avr.c (DEF_BUILTIN): Same.
442 (avr_init_builtins): Pass down LIBNAME to add_builtin_function.
443 (avr_expand_builtin): Expand to a vanilla call if a libgcc
444 implementation is available (DECL_ASSEMBLER_NAME is set).
445 (avr_fold_absfx): New static function.
446 (avr_fold_builtin): Use it to handle: AVR_BUILTIN_ABSHR,
447 AVR_BUILTIN_ABSR, AVR_BUILTIN_ABSLR, AVR_BUILTIN_ABSLLR,
448 AVR_BUILTIN_ABSHK, AVR_BUILTIN_ABSK, AVR_BUILTIN_ABSLK,
450 * config/avr/stdfix.h (abshr, absr, abslr, absllr)
451 (abshk, absk, abslk, absllk): Provide as static inline functions.
453 2013-01-25 Marek Polacek <polacek@redhat.com>
455 PR tree-optimization/56035
456 * cfgloopmanip.c (fix_loop_structure): Remove redundant condition.
458 2012-01-24 Uros Bizjak <ubizjak@gmail.com>
460 * config/i386/i386.md (*movti_internal_rex64): Add (o,e) alternative.
461 (*movtf_internal_rex64): Add (!o,C) alternative
462 (*movxf_internal_rex64): Ditto.
463 (*movdf_internal_rex64): Add (?r,C) and (?m,C) alternatives.
465 2013-01-24 Shenghou Ma <minux.ma@gmail.com>
467 * doc/invoke.texi: fix typo.
468 * doc/objc.texi: fix typo.
470 2013-01-24 Richard Sandiford <rdsandiford@googlemail.com>
472 * config/mips/mips.md (*and<mode>3_mips16): Use the "W" constraint
473 for the first two alternatives.
475 2013-01-24 Diego Novillo <dnovillo@google.com>
477 * Makefile.in (GGC): Remove. Replace all instances with ggc-page.o.
478 (ggc-zone.o): Remove.
479 * configure.ac: Remove option --with-gc.
480 * configure: Re-generate.
481 * doc/install.texi: Remove documentation for --with-gc.
482 * gengtype.c (write_enum_defn): Remove. Update all users.
483 (write_Types_process_field): Remove generation of gt_e_* argument.
484 (output_type_enum): Remove. Update all users.
485 (write_enum_defn): Remove. Update all users.
486 (enum alloc_zone): Remove. Update all users.
487 (write_splay_tree_allocator_def): Remove generation of gt_e_* argument.
488 * ggc-common.c (ggc_splay_alloc): Remove first argument.
490 (struct ptr_data): Remove field TYPE. Update all users.
491 (gt_pch_note_object): Remove argument TYPE. Update all users.
492 * ggc-internal.h (ggc_pch_alloc_object): Remove last argument.
494 * ggc-none.c (ggc_alloc_typed_stat): Remove.
495 (struct alloc_zone): Remove.
496 (ggc_internal_alloc_zone_stat): Remove.
497 (ggc_internal_cleared_alloc_zone_stat): Remove.
498 * ggc-page.c (ggc_alloc_typed_stat): Remove.
499 (ggc_pch_count_object): Remove last argument. Update all users.
500 (ggc_pch_alloc_object): Remove last argument. Update all users.
501 (struct alloc_zone): Remove.
502 * ggc-zone.c: Remove.
503 * ggc.h (gt_pch_note_object): Remove last argument. Update all users.
504 (struct alloc_zone): Remove.
505 (ggc_alloc_typed_stat): Remove.
506 (ggc_alloc_typed): Remove.
507 (ggc_splay_alloc): Remove first argument.
508 (rtl_zone): Remove. Update all users.
509 (tree_zone): Remove. Update all users.
510 (tree_id_zone): Remove. Update all users.
511 (ggc_internal_zone_alloc_stat): Remove. Update all users.
512 (ggc_internal_zone_cleared_alloc_stat): Remove. Update all users.
513 (ggc_internal_zone_vec_alloc_stat): Remove. Update all users.
514 * tree-ssanames.c: Remove references to zone allocator in comments.
516 2013-01-24 Georg-Johann Lay <avr@gjlay.de>
518 * config/avr/avr.c (avr_out_fract): Make register numbers that
519 might be outside of source operand signed.
521 2013-01-24 Uros Bizjak <ubizjak@gmail.com>
523 * config/i386/constraints.md (Yf): New constraint.
524 * config/i386/i386.md (*movdf_internal_rex64): Use Yf*f instead
525 of f constraint to conditionaly disable x87 register preferences.
526 (*movdf_internal): Ditto.
527 (*movsf_internal): Ditto.
529 2013-01-24 Steven Bosscher <steven@gcc.gnu.org>
532 * lra-assigns.c (assign_by_spills): Throw away the pattern of asms
533 that have operands with impossible constraints.
534 Add a FIXME for a speed-up opportunity.
535 * lra-constraints.c (process_alt_operands): Verify that a class
536 selected from constraints on asms is valid for the operand mode.
537 (curr_insn_transform): Remove incorrect comment.
539 2013-01-23 David Edelsohn <dje.gcc@gmail.com>
541 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Check that
542 TOC operand is a valid symbol ref in the constant pool.
544 2013-01-23 Edgar E. Iglesias <edgar.iglesias@gmail.com>
546 * config/microblaze/linux.h: Add TARGET_OS_CPP_BUILTINS
548 2013-01-23 Georg-Johann Lay <avr@gjlay.de>
551 * config/avr/stdfix.h: New file.
552 * t-avr (stdfix-gcc.h): New rule to build it.
553 (EXTRA_HEADERS): Set it to install stdfix.h, stdfix-gcc.h.
555 2013-01-23 Kostya Serebryany <kcc@google.com>
557 * config/darwin.h: remove dependency on
558 CoreFoundation (asan on Mac OS).
560 2013-01-23 Jakub Jelinek <jakub@redhat.com>
563 * config/arm/arm.md (cbranchdi4, cstoredi4): Use s_register_operand
564 instead of cmpdi_operand for first comparison operand.
565 Don't assert that comparison operands aren't both constants.
567 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
569 * doc/install.texi (Downloading the Source): Update references to
570 downloading separate components.
572 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
574 * doc/extend.texi (__int128): Improve grammar.
576 2013-01-22 Uros Bizjak <ubizjak@gmail.com>
579 * config/i386/i386.md (*movti_internal_rex64): Change (o,riF)
580 alternative to (o,r).
581 (*movdi_internal_rex64): Remove (!o,n) alternative.
582 (DImode immediate->memory splitter): Remove.
583 (DImode immediate->memory peephole2): Remove.
584 (movtf): Enable for TARGET_64BIT || TARGET_SSE.
585 (*movtf_internal_rex64): Rename from *movtf_internal. Change (!o,F*r)
586 alternative to (!o,*r).
587 (*movtf_internal_sse): New pattern.
588 (*movxf_internal_rex64): New pattern.
589 (*movxf_internal): Disable for TARGET_64BIT.
590 (*movdf_internal_rex64): Remove (!o,F) alternative.
592 2013-01-22 Jakub Jelinek <jakub@redhat.com>
595 * dumpfile.c (dump_loc): Only print loc if LOCATION_LOCUS (loc)
596 isn't UNKNOWN_LOCATION nor BUILTINS_LOCATION.
597 * tree-vect-loop-manip.c (find_loop_location): Also ignore
598 stmt locations where LOCATION_LOCUS of the stmt location is
599 UNKNOWN_LOCATION or BUILTINS_LOCATION.
602 * config/i386/i386.md (UNSPEC_STOS): New.
603 (strset_singleop, *strsetdi_rex_1, *strsetsi_1, *strsethi_1,
604 *strsetqi_1): Add UNSPEC_STOS.
606 2013-01-22 Paolo Carlini <paolo.carlini@oracle.com>
609 * doc/invoke.texi: Remove left over -Wsynth example.
611 2013-01-21 Jakub Jelinek <jakub@redhat.com>
613 PR tree-optimization/56051
614 * fold-const.c (fold_binary_loc): Don't fold
615 X < (cast) (1 << Y) into (X >> Y) != 0 if cast is either
616 a narrowing conversion, or widening conversion from signed
619 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
621 PR rtl-optimization/56023
622 * haifa-sched.c (fix_inter_tick): Do not update ticks of instructions,
623 dependent on debug instruction.
625 2013-01-21 Martin Jambor <mjambor@suse.cz>
628 * function.c (allocate_struct_function): Call
629 invoke_set_current_function_hook earlier.
631 2013-01-21 Jakub Jelinek <jakub@redhat.com>
633 * reload1.c (init_reload): Only initialize reload_obstack
634 during the first call.
636 2013-01-21 Marek Polacek <polacek@redhat.com>
638 * cfgloop.c (verify_loop_structure): Fix up grammar.
640 2013-01-21 Yi-Hsiu Hsu <ahsu@marvell.com>
642 * config/arm/marvell-pj4.md (pj4_shift_conds, pj4_alu_shift,
643 pj4_alu_shift_conds, pj4_shift): Handle simple_alu_shift.
645 2013-01-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
648 * config/arm/marvell-pj4.md: Update copyright year.
649 Fix up use of alu to alu_reg and simple_alu_imm.
651 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
653 * config/i386/i386.md (enabled): Do not disable fma4 for TARGET_FMA.
655 2013-01-20 Vladimir Makarov <vmakarov@redhat.com>
658 * lra-constraints.c (curr_insn_transform): Don't reuse original
659 insn for secondary memory move when memory mode should be different.
661 2013-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
663 * config/pa/pa.md (atomic_loaddi, atomic_loaddi_1, atomic_storedi,
664 atomic_storedi_1): New patterns.
666 2013-01-20 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
668 btver2 pipeline descriptions.
669 * config/i386/i386.c: Enable CPU_BTVER2 to use btver2 pipeline
671 * config/i386/i386.md (btver2_decode): New type attributes.
672 * config/i386/sse.md (btver2_decode, btver2_sse_attr): New
674 * config/i386/btver2.md: New file describing btver2 pipelines.
676 2013-01-19 Andrew Pinski <apinski@cavium.com>
678 PR tree-optimization/52631
679 * tree-ssa-sccvn (visit_use): Before looking up the original
680 statement, try looking up the simplified expression.
682 2013-01-19 Anthony Green <green@moxielogic.com>
684 * config/moxie/moxie.c (moxie_expand_prologue): Set
685 current_function_static_stack_size.
687 2013-01-18 Jakub Jelinek <jakub@redhat.com>
689 PR tree-optimization/56029
690 * tree-phinodes.c (reserve_phi_args_for_new_edge): Set
691 gimple_phi_arg_location for the new arg to UNKNOWN_LOCATION.
693 2013-01-18 Sharad Singhai <singhai@google.com>
695 PR tree-optimization/55995
696 * dumpfile.c (dump_loc): Print location only if available.
697 * tree-vectorizer.c (increase_alignment): Intialize vect_location.
699 2013-01-18 Vladimir Makarov <vmakarov@redhat.com>
702 * lra-constraints.c (curr_insn_transform): Reuse original insn for
703 secondary memory move.
704 (inherit_reload_reg): Use rclass instead of cl for
705 check_secondary_memory_needed_p.
707 2013-01-18 Jakub Jelinek <jakub@redhat.com>
710 * expr.c (expand_expr_real_2) <case COMPLEX_EXPR>: Handle
711 the case where writing real complex part of target modifies op1.
713 2013-01-18 James Greenhalgh <james.greenhalgh@arm.com>
715 * config/aarch64/aarch64-simd.md
716 (aarch64_vcond_internal<mode>): Handle unordered cases.
717 * config/aarch64/iterators.md (v_cmp_result): New.
719 2013-01-18 Yi-Hsiu Hsu <ahsu@marvell.com>
720 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
722 * config/arm/marvell-pj4.md: New file.
723 * config/arm/arm.c (arm_issue_rate): Add marvell_pj4.
724 * config/arm/arm.md (generic_sched): Add marvell_pj4.
725 (generic_vfp): Likewise.
726 * config/arm/arm-cores.def: Add marvell-pj4.
727 * config/arm/arm-tune.md: Regenerate.
728 * config/arm/arm-tables.opt: Regenerate.
729 * config/arm/bpabi.h (BE8_LINK_SPEC): Add marvell_pj4.
730 * doc/invoke.texi: Document marvell-pj4.
732 2013-01-18 Tejas Belagod <tejas.belagod@arm.com>
734 * config/aarch64/arm_neon.h: Map scalar types to standard types.
736 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
741 * var-tracking.c (negative_power_of_two_p): New.
742 (global_get_addr_cache, local_get_addr_cache): New.
743 (get_addr_from_global_cache, get_addr_from_local_cache): New.
744 (vt_canonicalize_addr): Rewrite using the above. Adjust the
746 (vt_stack_offset_p): Remove.
747 (vt_canon_true_dep): Always canonicalize loc's address.
748 (clobber_overlapping_mems): Make sure we have a MEM.
749 (local_get_addr_clear_given_value): New.
750 (val_reset): Clear local cached entries.
751 (compute_bb_dataflow): Create and release the local cache.
752 Disable duplicate MEMs clobbering.
753 (emit_notes_in_bb): Clobber MEMs likewise.
754 (vt_emit_notes): Create and release the local cache.
755 (vt_initialize, vt_finalize): Create and release the global
757 * alias.c (rtx_equal_for_memref_p): Compare operands of ENTRY_VALUEs.
759 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
762 * tree-mudflap.c (mudflap_finish_file): Skip deferred decls
763 not found in the symtab.
765 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
768 PR rtl-optimization/55547
769 PR rtl-optimization/53827
772 * alias.c (offset_overlap_p): New, factored out of...
773 (memrefs_conflict_p): ... this. Use absolute sizes. Retain
774 the conservative special case for symbolic constants. Don't
775 adjust zero sizes on alignment.
777 2013-01-18 Bernd Schmidt <bernds@codesourcery.com>
779 PR rtl-optimization/52573
780 * regrename.c (build_def_use): Ignore REG_DEAD notes if there is a
781 REG_UNUSED for the same register.
783 2013-01-17 Richard Biener <rguenther@suse.de>
784 Marek Polacek <polacek@redhat.com>
786 PR rtl-optimization/55833
787 * loop-unswitch.c (unswitch_loops): Move loop verification...
788 (unswitch_single_loop): ...here. Call mark_irreducible_loops.
789 * cfgloopmanip.c (fix_loop_placement): Add IRRED_INVALIDATED parameter.
790 Set it to true when we're removing a loop from hierarchy tree in
791 an irreducible region.
792 (fix_bb_placements): Adjust caller.
793 (fix_loop_placements): Likewise.
795 2013-01-17 Georg-Johann Lay <avr@gjlay.de>
797 * config/avr/builtins.def (DEF_BUILTIN): Factor out
798 "__builtin_avr_" from NAME, turn NAME to an uppercase identifier.
799 Factor out 'CODE_FOR_' from ICODE, use 'nothing' instead of '-1'.
800 Remove ID. Adjust comments.
801 * config/avr/avr-c.c (avr_builtin_name): Remove.
802 (avr_cpu_cpp_builtins): Use DEF_BUILTIN instead of for-loop.
803 * config/avr/avr.c (avr_tolower): New static function.
804 (DEF_BUILTIN): Remove parameter ID. Prefix ICODE by 'CODE_FOR_'.
805 Stringify NAME, prefix it with "__builtin_avr_" and lowercase it.
806 (avr_expand_builtin): Assert insn_code != CODE_FOR_nothing for
809 2013-01-17 Jan Hubicka <jh@suse.cz>
811 PR tree-optimization/55273
812 * loop-iv.c (iv_number_of_iterations): Consider zero iteration case.
814 2013-01-17 Uros Bizjak <ubizjak@gmail.com>
817 * config/i386/sync.md (atomic_store<mode>): Always generate SWImode
818 store through atomic_store<mode>_1.
819 (atomic_store<mode>_1): Macroize insn using SWI mode iterator.
821 2013-01-17 Martin Jambor <mjambor@suse.cz>
823 PR tree-optimizations/55264
824 * ipa-inline-transform.c (can_remove_node_now_p_1): Never return true
826 * ipa.c (symtab_remove_unreachable_nodes): Never return true for
827 virtual methods before inlining is over.
828 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Return false for
830 * cgraphclones.c (cgraph_create_virtual_clone): Mark clones as
833 2013-01-16 Vladimir Makarov <vmakarov@redhat.com>
835 PR rtl-optimization/56005
836 * sched-deps.c (sched_analyze_2): Check deps->readonly for adding
837 pending reads for prefetch.
839 2013-01-16 Ian Bolton <ian.bolton@arm.com>
841 * config/aarch64/aarch64.md
842 (*cstoresi_neg_uxtw): New pattern.
843 (*cmovsi_insn_uxtw): New pattern.
844 (*<optab>si3_uxtw): New pattern.
845 (*<LOGICAL:optab>_<SHIFT:optab>si3_uxtw): New pattern.
846 (*<optab>si3_insn_uxtw): New pattern.
847 (*bswapsi2_uxtw): New pattern.
849 2013-01-16 Richard Biener <rguenther@suse.de>
851 * tree-inline.c (tree_function_versioning): Remove set but
854 2013-01-16 Richard Biener <rguenther@suse.de>
856 PR tree-optimization/55964
857 * tree-flow.h (rename_variables_in_loop): Remove.
858 (rename_variables_in_bb): Likewise.
859 * tree-loop-distribution.c (update_phis_for_loop_copy): Remove.
860 (copy_loop_before): Adjust and delete update-ssa status.
861 * tree-vect-loop-manip.c (rename_variables_in_bb): Make static.
862 (rename_variables_in_bb): Likewise. Properly walk over predecessors.
863 (rename_variables_in_loop): Remove.
864 (slpeel_update_phis_for_duplicate_loop): Likewise.
865 (slpeel_tree_duplicate_loop_to_edge_cfg): Handle nested loops,
866 use available cfg machinery instead of duplicating it.
867 Update PHI nodes and perform poor-mans SSA update here.
868 (slpeel_tree_peel_loop_to_edge): Adjust.
870 2013-01-16 Richard Biener <rguenther@suse.de>
872 PR tree-optimization/54767
873 PR tree-optimization/53465
874 * tree-vrp.c (vrp_meet_1): Revert original fix for PR53465.
875 (vrp_visit_phi_node): For PHI arguments coming via backedges
876 drop all symbolical range information.
877 (execute_vrp): Compute backedges.
879 2013-01-16 Richard Biener <rguenther@suse.de>
881 * doc/install.texi: Update CLooG and ISL requirements to
884 2013-01-16 Christian Bruel <christian.bruel@st.com>
887 * config/sh/sh.c (sh_expand_prologue): Postpone new_stack mem symbol.
888 (broken_move): Handle UNSPECV_SP_SWITCH_B.
889 * config/sh/sh.md (sp_switch_1): Use set (reg:SI SP_REG).
891 2013-01-16 DJ Delorie <dj@redhat.com>
893 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
894 (UNSPECV_SP_SWITCH_E): New.
895 (sp_switch_1): Change to an unspec.
896 (sp_switch_2): Change to an unspec. Don't use post-inc when we
899 2013-01-16 Uros Bizjak <ubizjak@gmail.com>
901 * emit-rtl.c (need_atomic_barrier_p): Mask memory model argument
902 with MEMMODEL_MASK before comparing with MEMMODEL_* memory types.
903 * optabs.c (maybe_emit_sync_lock_test_and_set): Ditto.
904 (expand_mem_thread_fence): Ditto.
905 (expand_mem_signal_fence): Ditto.
906 (expand_atomic_load): Ditto.
907 (expand_atomic_store): Ditto.
909 2013-01-16 Alexandre Oliva <aoliva@redhat.com>
911 PR rtl-optimization/55547
912 PR rtl-optimization/53827
915 * alias.c (memrefs_conflict_p): Set sizes to negative after
918 2013-01-15 Jakub Jelinek <jakub@redhat.com>
921 * function.c (thread_prologue_and_epilogue_insns): Always
922 add crtl->drap_reg to set_up_by_prologue.set, even if
923 stack_realign_drap is false.
925 2013-01-15 Jan-Benedict Glaw <jbglaw@lug-owl.de>
927 * config/vax/vax.md (add<mode>3, sub<mode>3, mul<mode>3, div<mode>3,
928 and<mode>3, *and<mode>_const_int, ior<mode>3, xor<mode>3, ashrsi3,
929 *call): Fix indention.
931 2013-01-15 Tom de Vries <tom@codesourcery.com>
934 * optabs.c (widen_operand): Use gen_lowpart instead of gen_rtx_SUBREG.
937 2013-01-15 Vladimir Makarov <vmakarov@redhat.com>
939 PR rtl-optimization/55153
940 * sched-deps.c (sched_analyze_2): Add pending reads for prefetch.
942 2013-01-15 Martin Jambor <mjambor@suse.cz>
944 PR tree-optimization/55920
945 * tree-sra.c (analyze_access_subtree): Do not mark non-removable
946 accesses as grp_to_be_debug_replaced.
948 2013-01-15 Jakub Jelinek <jakub@redhat.com>
950 PR tree-optimization/55920
951 * tree-sra.c (sra_modify_assign): If for lacc->grp_to_be_debug_replaced
952 there is non-useless type conversion needed from debug rhs to lhs,
953 use build_debug_ref_for_model and/or VIEW_CONVERT_EXPR.
955 2013-01-15 Joseph Myers <joseph@codesourcery.com>
956 Mikael Pettersson <mikpe@it.uu.se>
959 * config/arm/arm.h (ADDR_VEC_ALIGN): Align SImode jump tables for
961 (ASM_OUTPUT_CASE_LABEL): Remove.
962 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define to empty.
963 * final.c (shorten_branches): Update alignment of labels before
964 jump tables if CASE_VECTOR_SHORTEN_MODE.
966 2013-01-15 Richard Biener <rguenther@suse.de>
969 * system.h: Do not include gmp.h for building host tools.
971 2013-01-15 Richard Biener <rguenther@suse.de>
974 * emit-rtl.c (set_mem_attributes_minus_bitpos): Correctly
975 account for bitpos when computing alignment.
977 2013-01-15 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
979 * config/i386/i386-c.c (ix86_target_macros_internal): New case.
980 (ix86_target_macros_internal): Likewise.
982 * config/i386/i386.c (m_CORE2I7): Removed.
983 (m_CORE_HASWELL): New macro.
984 (m_CORE_ALL): Likewise.
985 (initial_ix86_tune_features): m_CORE2I7 is replaced by m_CORE_ALL.
986 (initial_ix86_arch_features): Likewise.
987 (processor_target_table): Initializations for Core avx2.
988 (cpu_names): New names "core-avx2".
989 (ix86_option_override_internal): Changed PROCESSOR_COREI7 by
990 PROCESSOR_CORE_HASWELL.
991 (ix86_issue_rate): New case.
992 (ia32_multipass_dfa_lookahead): Likewise.
993 (ix86_sched_init_global): Likewise.
995 * config/i386/i386.h (TARGET_HASWELL): New macro.
996 (target_cpu_default): New TARGET_CPU_DEFAULT_haswell.
997 (processor_type): New PROCESSOR_HASWELL.
999 2013-01-15 Jakub Jelinek <jakub@redhat.com>
1001 PR tree-optimization/55955
1002 * tree-vect-loop.c (vectorizable_reduction): Give up early on
1003 *SHIFT_EXPR and *ROTATE_EXPR codes.
1005 PR tree-optimization/48766
1006 * opts.c (common_handle_option): For -fwrapv disable -ftrapv, for
1007 -ftrapv disable -fwrapv.
1009 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
1012 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Define __FLASH
1013 etc. to 1 and not to __flash.
1014 Use LL suffix for __INT24_MAX__ with -mint8.
1015 Use ULL suffix for __UINT24_MAX__ with -mint8.
1017 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
1019 * config/avr/avr-arch.h
1020 (struct base_arch_s): Use typedef avr_arch_t instead.
1021 (struct arch_info_s): Use typedef avr_arch_info_t instead.
1022 (struct mcu_type_s): Use typedef avr_mcu_t instead.
1023 * config/avr/avr.c: Same.
1024 * config/avr/avr-devices.c: Same.
1025 * config/avr/driver-avr.c: Same.
1026 * config/avr/gen-avr-mmcu-texi.c: Same.
1027 * config/avr/avr-mcus.def: Adjust comment.
1029 2013-01-14 Tejas Belagod <tejas.belagod@arm.com>
1031 * config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r<mode>): New.
1032 * config/aarch64/iterators.md (VALLDI): New.
1034 2013-01-14 Uros Bizjak <ubizjak@gmail.com>
1035 Andi Kleen <ak@linux.intel.com>
1038 * config/i386/sync.md (atomic_store<mode>_1): New pattern.
1039 (atomic_store<mode>): Call atomic_store<mode>_1 for IX86_HLE_RELEASE
1042 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
1044 * config/avr/avr-stdint.h: Remove trailing blanks.
1045 * config/avr/avr-log.h: Same.
1046 * config/avr/avr-arch.h: Same.
1047 * config/avr/avr-devices.c: Same.
1048 * config/avr/avr-dimode.md: Same.
1049 * config/avr/predicates.md: Same.
1050 * config/avr/avr-c.c: Same. And fix typo.
1052 * config/avr/avr-protos.h: Same. And:
1053 (function_arg_regno_p): Rename to avr_function_arg_regno_p.
1054 (init_cumulative_args): Rename to avr_init_cumulative_args.
1055 (expand_prologue): Rename to avr_expand_prologue.
1056 (expand_epilogue): Rename to avr_expand_epilogue.
1057 (adjust_insn_length): Rename to avr_adjust_insn_length.
1058 (notice_update_cc): Rename to avr_notice_update_cc.
1059 (final_prescan_insn): Rename to avr_final_prescan_insn.
1060 * config/avr/avr.c: Same.
1061 * config/avr/avr.h: Same.
1062 * config/avr/avr.md: Remove trailing blanks.
1063 (prologue): Use avr_expand_prologue.
1064 (epilogue, sibcall_epilogue): Use avr_expand_epilogue.
1066 2013-01-14 Richard Biener <rguenther@suse.de>
1068 * tree-cfg.c (verify_expr_location, verify_expr_location_1,
1069 verify_location, collect_subblocks): New functions.
1070 (verify_gimple_in_cfg): Verify that locations only reference
1071 BLOCKs in the functions BLOCK tree.
1073 2013-01-14 Richard Biener <rguenther@suse.de>
1075 * tree-cfgcleanup.c (remove_forwarder_block): Unshare propagated
1077 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Properly
1079 (insert_out_of_ssa_copy_on_edge): Likewise.
1080 (rewrite_close_phi_out_of_ssa): Likewise.
1081 * tree-ssa.c (insert_debug_temp_for_var_def): Properly unshare
1083 * tree-ssa-pre.c (insert_into_preds_of_block): Properly unshare
1084 propagated constants.
1085 * tree-cfg.c (tree_node_can_be_shared): Handled component-refs
1088 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
1090 * config/avr/avr-modes.def: Add GPL copyright notice.
1092 2013-01-13 Uros Bizjak <ubizjak@gmail.com>
1094 * config/i386/sync.md (mem_thread_fence): Mask operands[0] with
1095 MEMMODEL_MASK to determine memory model.
1096 (atomic_store<mode>): Ditto from operands[2].
1097 * config/i386/i386.c (ix86_memmodel_check): Declare "strong" as bool.
1099 2013-01-13 Jakub Jelinek <jakub@redhat.com>
1102 * gimple-fold.c (get_symbol_constant_value): Call unshare_expr.
1103 (fold_gimple_assign): Don't call unshare_expr here.
1104 (fold_ctor_reference): Call unshare_expr.
1106 2013-01-13 Terry Guo <terry.guo@arm.com>
1108 * Makefile.in (s-mlib): New argument MULTILIB_REUSE.
1109 * doc/fragments.texi: Document MULTILIB_REUSE.
1110 * gcc.c (multilib_reuse): New internal spec.
1111 (set_multilib_dir): Also search multilib from multilib_reuse.
1112 * genmultilib (tmpmultilib3): Refactor code.
1113 (tmpmultilib4): Ditto.
1114 (multilib_reuse): New multilib argument.
1116 2013-01-13 Richard Sandiford <rdsandiford@googlemail.com>
1118 * Makefile.in: Update copyright.
1120 2013-01-12 Tom de Vries <tom@codesourcery.com>
1123 * calls.c (expand_call): Check if arg_nr is valid.
1125 2013-01-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1127 * doc/extend.texi (X86 Built-in Functions): Add whitespace in
1128 __builtin_ia32_paddb256 and __builtin_ia32_pavgb256
1129 documentation. Add missing '__' in front of
1130 __builtin_ia32_packssdw256.
1132 2013-01-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1135 * config/s390/s390.c (s390_preferred_reload_class): Do not return
1136 NO_REGS for larl operands.
1137 (s390_reload_larl_operand): Use s390_load_address instead of
1140 2013-01-11 Richard Biener <rguenther@suse.de>
1142 * tree-cfg.c (verify_node_sharing_1): Split out from ...
1143 (verify_node_sharing): ... here.
1144 (verify_gimple_in_cfg): Use verify_node_sharing_1 for walk_tree.
1146 2013-01-11 Eric Botcazou <ebotcazou@adacore.com>
1148 * configure.ac (Tree checking): Set TREECHECKING to yes if enabled.
1149 Substitute TREECHECKING.
1150 * configure: Regenerate.
1151 * Makefile.in (TREECHECKING): New.
1153 2013-01-11 Richard Guenther <rguenther@suse.de>
1155 PR tree-optimization/44061
1156 * tree-vrp.c (extract_range_basic): Compute zero as
1157 value-range for __builtin_constant_p of function parameters.
1159 2013-01-10 Richard Sandiford <rdsandiford@googlemail.com>
1161 Update copyright years.
1163 2013-01-10 Vladimir Makarov <vmakarov@redhat.com>
1165 PR rtl-optimization/55672
1166 * lra-eliminations.c (mark_not_eliminable): Permit addition with
1167 const to be eliminable.
1169 2013-01-10 David Edelsohn <dje.gcc@gmail.com>
1171 * configure.ac (HAVE_AS_TLS): Add check for powerpc-ibm-aix.
1172 * configure: Regenerate.
1174 2013-01-10 Richard Biener <rguenther@suse.de>
1176 * builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes.
1178 2013-01-10 Richard Biener <rguenther@suse.de>
1181 * tree-into-ssa.c (rewrite_add_phi_arguments): Do not set
1182 locations for virtual PHI arguments.
1183 (rewrite_update_phi_arguments): Likewise.
1185 2013-01-10 Joel Sherrill <joel.sherrill@OARcorp.com>
1187 * config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi
1190 2013-01-10 Jakub Jelinek <jakub@redhat.com>
1192 PR tree-optimization/55921
1193 * tree-complex.c (expand_complex_asm): New function.
1194 (expand_complex_operations_1): Call it for GIMPLE_ASM.
1196 2013-01-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1199 * config/s390/s390.c (s390_symref_operand_p)
1200 (s390_loadrelative_operand_p): Merge the two functions.
1201 (s390_check_qrst_address, print_operand_address): Add parameters
1202 to s390_loadrelative_operand_p invokation.
1203 (s390_check_symref_alignment): Use s390_loadrelative_operand_p.
1204 (s390_reload_larl_operand, s390_secondary_reload): Use
1205 s390_loadrelative_operand_p instead of s390_symref_operand_p.
1206 (legitimize_pic_address): Handle @GOTENT and @PLT + addend.
1208 2013-01-09 Mike Stump <mikestump@comcast.net>
1210 * dse.c (record_store): Remove unnecessary assert.
1212 2013-01-09 Jan Hubicka <jh@suse.cz>
1214 PR tree-optimization/55569
1215 * cfgloopmanip.c (scale_loop_profile): Make ITERATION_BOUND gcov_type.
1216 * cfgloop.h (scale_loop_profile): Likewise.
1218 2013-01-09 Jan Hubicka <jh@suse.cz>
1221 * ipa-inline.c (ipa_inline): Remove extern inlines and virtual
1223 * cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data.
1225 2013-01-09 Richard Sandiford <rdsandiford@googlemail.com>
1228 * expr.h (maybe_emit_group_store): Declare.
1229 * expr.c (maybe_emit_group_store): New function.
1230 * builtins.c (expand_builtin_int_roundingfn): Call it.
1231 (expand_builtin_int_roundingfn_2): Likewise.
1233 2013-01-09 Vladimir Makarov <vmakarov@redhat.com>
1235 PR rtl-optimization/55829
1236 * lra-constraints.c (match_reload): Add code for absent output.
1237 (curr_insn_transform): Add code for reloads of matched inputs
1240 2013-01-09 Uros Bizjak <ubizjak@gmail.com>
1242 * config/i386/sse.md (*vec_interleave_highv2df): Change mode
1243 attribute of movddup insn to DF.
1244 (*vec_interleave_lowv2df): Ditto.
1245 (vec_dupv2df): Ditto.
1247 2013-01-09 Jan Hubicka <jh@suse.cz>
1249 PR tree-optimiation/55875
1250 * tree-ssa-loop-niter.c (number_of_iterations_cond): Add
1251 EVERY_ITERATION parameter.
1252 (number_of_iterations_exit): Check if exit is executed every iteration.
1253 (idx_infer_loop_bounds): Similarly here.
1254 (n_of_executions_at_most): Simplify
1255 to only test for cases where statement is dominated by the
1256 particular bound; handle correctly the "postdominance" test.
1257 (scev_probably_wraps_p): Use max loop iterations info
1258 as a global bound first.
1260 2013-01-09 Nguyen Duy Dat <dat.nguyen.yn@rvc.renesas.com>
1261 Nick Clifton <nickc@redhat.com>
1263 * config/v850/v850.md (cbranchsf4): New pattern.
1264 (cstoresf4): New pattern.
1265 (cbranchdf4): New pattern.
1266 (cstoredf4): New pattern.
1267 (movsicc): Disallow floating point comparisons.
1268 (cmpsf_le_insn): Fix order of operators.
1269 (cmpsf_lt_insn): Likewise.
1270 (cmpsf_eq_insn): Likewise.
1271 (cmpdf_le_insn): Likewise.
1272 (cmpdf_lt_insn): Likewise.
1273 (cmpdf_eq_insn): Likewise.
1274 (cmpsf_ge_insn): Use LE comparison.
1275 (cmpdf_ge_insn): Likewise.
1276 (cmpsf_gt_insn): Use LT comparison.
1277 (cmpdf_gt_insn): Likewise.
1278 (cmpsf_ne_insn): Delete pattern.
1279 (cmpdf_ne_insn): Delete pattern.
1280 * config/v850/v850.c (v850_gen_float_compare): Use
1281 gen_cmpdf_eq_insn for NE comparison.
1282 (v850_float_z_comparison_operator)
1283 (v850_float_nz_comparison_operator): Move from here ...
1284 * config/v850/predicates.md: ... to here. Move GT and GE
1285 comparisons into v850_float_z_comparison_operator.
1286 * config/v850/v850-protos.h (v850_float_z_comparison_operator):
1288 (v850_float_nz_comparison_operator): Likewise.
1290 2013-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1292 * config/pa/pa.c (pa_emit_move_sequence): Replace calls to gen_insv
1293 with calls to gen_insvsi/gen_insvdi.
1295 2013-01-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1297 * config/i386/i386.c (initial_ix86_tune_features): Set up
1298 X86_TUNE_AVX128_OPTIMAL for m_BTVER2.
1300 2013-01-09 Steven Bosscher <steven@gcc.gnu.org>
1301 Jakub Jelinek <jakub@redhat.com>
1303 PR tree-optimization/48189
1304 * predict.c (predict_loops): If max is 0, don't call compare_tree_int.
1305 If nitercst is 0, don't predict the exit edge.
1307 2013-01-08 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
1309 * config/aarch64/aarch64.c (aarch64_print_operand): Replace %r
1310 in asm_fprintf with reg_names.
1311 (aarch64_print_operand_address): Likewise.
1312 (aarch64_return_addr): Likewise.
1313 * config/aarch64/aarch64.h (ASM_FPRINTF_EXTENSIONS): Remove.
1315 2013-01-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1317 * config/pa/pa.h (VAL_U6_BITS_P): Define.
1318 (INT_U6_BITS): Likewise.
1319 * config/pa/predicates.md (uint6_operand): New predicate.
1320 (shift5_operand, shift6_operand): Likewise.
1321 * config/pa/pa.md (lshrsi3, rotrsi3): Use shift5_operand instead of
1323 (lshrdi3): Use shift6_operand.
1324 (shrpsi4, shrpdi4): New insn patterns.
1325 (extzv): Delete expander.
1326 (extzvsi, extzvdi): New expanders. Use uint5_operand and uint6_operand
1327 predicates in unamed zero extract patterns. Tighten common constraint.
1328 (extv): Delete expander.
1329 (extvsi, extvdi): New expanders. Use uint5_operand and uint6_operand
1330 predicates in unamed sign extract patterns. Tighten common constraint.
1331 (insv): Delete expander.
1332 (insvsi, insvdi): New expanders. Use uint5_operand and uint6_operand
1333 predicates in unamed insert patterns. Tighten common constraint.
1334 Change uint32_operand predicate to uint6_operand predicate in unamed
1335 DImode pattern to insert constant values of type 1...1xxxx.
1337 2013-01-04 Jan Hubicka <jh@suse.cz>
1339 PR tree-optimization/55823
1340 * ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering
1343 2013-01-08 Jakub Jelinek <jakub@redhat.com>
1344 Uros Bizjak <ubizjak@gmail.com>
1346 PR rtl-optimization/55845
1347 * df-problems.c (can_move_insns_across): Stop scanning at
1348 volatile_insn_p source instruction or give up if
1349 across_from .. across_to range contains any volatile_insn_p
1352 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
1354 * config/aarch64/aarch64-simd.md (vec_init<mode>): New.
1355 * config/aarch64/aarch64-protos.h (aarch64_expand_vector_init):
1357 * config/aarch64/aarch64.c (aarch64_simd_dup_constant,
1358 aarch64_simd_make_constant, aarch64_expand_vector_init): New.
1360 2013-01-08 Jakub Jelinek <jakub@redhat.com>
1363 * asan.c (asan_clear_shadow): New function.
1364 (asan_emit_stack_protection): Use it.
1366 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
1368 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_<su>mult_lo_<mode>,
1369 aarch64_simd_vec_<su>mult_hi_<mode>): Separate instruction and operand
1370 with tab instead of space.
1372 2013-01-08 Nick Clifton <nickc@redhat.com>
1374 * config/rl78/rl78.c (rl78_expand_prologue): Always select
1375 register bank 0 at the start of an interrupt handler.
1376 * config/rl78/rl78.md (mulsi3_g13): Correct values for MDBL and
1379 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
1381 * config/aarch64/aarch64-simd.md
1382 (aarch64_simd_bsl<mode>_internal): Add floating-point modes.
1383 (aarch64_simd_bsl): Likewise.
1384 (aarch64_vcond_internal<mode>): Likewise.
1385 (vcond<mode><mode>): Likewise.
1386 (aarch64_cm<cmp><mode>): Fix constraints, add new modes.
1387 * config/aarch64/iterators.md (V_cmp_result): Add V2DF.
1389 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
1391 * config/aarch64/aarch64-builtins.c
1392 (aarch64_builtin_vectorized_function): Handle sqrt, sqrtf.
1394 2013-01-08 Martin Jambor <mjambor@suse.cz>
1397 * tree-sra.c (analyze_access_subtree): Return true also after
1398 potentially creating a debug-only replacement.
1400 2013-01-08 Jakub Jelinek <jakub@redhat.com>
1403 * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_p.
1405 PR tree-optimization/54120
1406 * tree-vrp.c (range_fits_type_p): Don't allow
1407 src_precision < precision from signed vr to unsigned_p
1408 if vr->min or vr->max is negative.
1409 (simplify_float_conversion_using_ranges): Test can_float_p
1410 against CODE_FOR_nothing.
1412 2013-01-08 Jakub Jelinek <jakub@redhat.com>
1413 Richard Biener <rguenther@suse.de>
1416 * fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P
1417 types instead of just INTEGER_TYPE types.
1419 2013-01-07 Mark Kettenis <kettenis@openbsd.org>
1421 * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
1424 2013-01-07 Steve Ellcey <sellcey@mips.com>
1427 * config/mips/mips.opt: Change mad to mmad to match documentation.
1429 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1432 * doc/extend.texi (AVR Named Address Spaces): __memx goes into
1435 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1438 * config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
1439 (avr_addrspace_t): Add .section_name field.
1440 * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
1442 (avr_addrspace): Same. Initialize .section_name. Remove last
1443 NULL entry. Put __memx into .progmemx.data.
1444 (progmem_section_prefix): Remove.
1445 (avr_asm_init_sections): No need to initialize progmem_section.
1446 (avr_asm_named_section): Use avr_addrspace[].section_name to get
1447 section name prefix.
1448 (avr_asm_select_section): Ditto. And use get_unnamed_section to
1449 retrieve the progmem section.
1450 * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
1451 boundary to run over avr_addrspace[].
1452 (avr_register_target_pragmas): Ditto.
1454 2013-01-06 Jakub Jelinek <jakub@redhat.com>
1456 * varasm.c (output_constant_def_contents): For asan_protect_global
1457 protected strings, adjust DECL_ALIGN if needed, before testing for
1459 (place_block_symbol): Adjust size for asan protected STRING_CSTs if
1460 TREE_CONSTANT_POOL_ADDRESS_P. Increase alignment for asan protected
1462 (output_object_block): For asan protected decls, emit asan padding
1463 after their contents.
1464 * asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here.
1465 (asan_finish_file): Test it here instead.
1467 2013-01-07 Nick Clifton <nickc@redhat.com>
1468 Matthias Klose <doko@debian.org>
1469 Doug Kwan <dougkwan@google.com>
1470 H.J. Lu <hongjiu.lu@intel.com>
1473 * collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold.
1475 * common.opt: Add fuse-ld=bfd and fuse-ld=gold.
1477 * gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2.
1479 * opts.c (comman_handle_option): Ignore -fuse-ld=bfd and -fuse-ld=gold.
1481 * doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold.
1483 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1486 * doc/install.texi (Cross-Compiler-Specific Options): Document
1489 2013-01-07 Tejas Belagod <tejas.belagod@arm.com>
1491 * config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32,
1492 vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64,
1493 vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16,
1494 vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32,
1495 vqmovun_high_s64): Fix source operand number and update copyright.
1497 2013-01-07 Richard Biener <rguenther@suse.de>
1500 * gimple.h (gimple_call_builtin_p): New overload.
1501 * gimple.c (validate_call): New function.
1502 (gimple_call_builtin_p): Likewise.
1503 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
1504 Use gimple_call_builtin_p.
1505 (find_func_clobbers): Likewise.
1506 * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
1507 (strlen_optimize_stmt): Likewise.
1509 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
1511 * config/aarch64/arm_neon.h (vld1_dup_*): Make argument const.
1512 (vld1q_dup_*): Likewise.
1514 (vld1q_*): Likewise.
1515 (vld1_lane_*): Likewise.
1516 (vld1q_lane_*): Likewise.
1518 2013-01-07 Richard Biener <rguenther@suse.de>
1520 * lto-streamer.h (LTO_minor_version): Bump to 2.
1522 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
1524 * config/aarch64/aarch64-protos.h
1525 (aarch64_const_double_zero_rtx_p): Rename to...
1526 (aarch64_float_const_zero_rtx_p): ...this.
1527 (aarch64_float_const_representable_p): New.
1528 (aarch64_output_simd_mov_immediate): Likewise.
1529 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor
1530 move immediate case.
1531 * config/aarch64/aarch64.c
1532 (aarch64_const_double_zero_rtx_p): Rename to...
1533 (aarch64_float_const_zero_rtx_p): ...this.
1534 (aarch64_print_operand): Allow printing of new constants.
1535 (aarch64_valid_floating_const): New.
1536 (aarch64_legitimate_constant_p): Check for valid floating-point
1538 (aarch64_simd_valid_immediate): Likewise.
1539 (aarch64_vect_float_const_representable_p): New.
1540 (aarch64_float_const_representable_p): Likewise.
1541 (aarch64_simd_imm_zero_p): Also allow for floating-point 0.0.
1542 (aarch64_output_simd_mov_immediate): New.
1543 * config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative.
1544 (*movdf_aarch64): Likewise.
1545 * config/aarch64/constraints.md (Ufc): New.
1546 (Y): call aarch64_float_const_zero_rtx.
1547 * config/aarch64/predicates.md (aarch64_fp_compare_operand): New.
1549 2013-01-07 Richard Biener <rguenther@suse.de>
1551 PR tree-optimization/55888
1552 PR tree-optimization/55862
1553 * tree-ssa-pre.c (phi_translate_1): Revert previous change.
1554 (valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
1555 not if it is contained therein.
1557 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1559 * config/avr/t-avr: Typo.
1561 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1564 * config/avr/t-avr: Don't automatically rebuild
1565 $(srcdir)/config/avr/t-multilib
1566 $(srcdir)/config/avr/avr-tables.opt
1567 $(srcdir)/doc/avr-mmcu.texi
1568 (avr-mcus): New phony target to build them on request.
1569 (s-avr-mlib, s-avr-mmcu-texi): Remove.
1570 * avr/avr-mcus.def: Adjust comments.
1572 2013-01-07 Uros Bizjak <ubizjak@gmail.com>
1574 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.
1576 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
1578 * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.
1580 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
1582 * config/tilepro/gen-mul-tables.cc: Put copyright on one line.
1584 2013-01-05 David Edelsohn <dje.gcc@gmail.com>
1586 * config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
1587 to generate profiling.
1588 * config/rs6000/aix64.h (LIB_SPEC): Same.
1590 2013-01-04 Andrew Pinski <apinski@cavium.com>
1592 * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
1594 (TARGET_FIXED_CONDITION_CODE_REGS): Define.
1596 2013-01-04 Uros Bizjak <ubizjak@gmail.com>
1598 * config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
1600 (ix86_expand_move): Ditto.
1601 (ix86_zero_extend_to_Pmode): Ditto.
1602 (ix86_expand_call): Ditto.
1603 (ix86_expand_special_args_builtin): Ditto.
1604 (ix86_expand_builtin): Ditto.
1606 2013-01-04 Richard Biener <rguenther@suse.de>
1608 PR tree-optimization/55862
1609 * tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
1610 translating them through PHI nodes.
1612 2013-01-04 Martin Jambor <mjambor@suse.cz>
1614 PR tree-optimization/55755
1615 * tree-sra.c (sra_modify_assign): Do not check that an access has no
1616 children when trying to avoid producing a VIEW_CONVERT_EXPR.
1618 2013-01-04 Marek Polacek <polacek@redhat.com>
1621 * opts.c (default_options_optimization): Clarify error message.
1623 2013-01-04 Richard Biener <rguenther@suse.de>
1626 * fold-const.c (split_tree): Undo -X - 1 to ~X folding for
1629 2013-01-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1632 * config/pa/pa.md (movsi): Revert previous change.
1633 * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
1636 2013-01-03 Richard Henderson <rth@redhat.com>
1638 * config/i386/i386.c (ix86_expand_move): Always assign to op1
1639 after eliminating TLS symbols.
1641 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
1644 * graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
1645 * graphite-poly.c (debug_gmp_value): Likewise.
1647 2013-01-03 Uros Bizjak <ubizjak@gmail.com>
1650 * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
1651 selected code model, define __code_mode_small__, __code_model_medium__,
1652 __code_model_large__, __code_model_32__ or __code_model_kernel__.
1653 * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
1654 xchg temporary register with %k. Declare temporary register as
1656 [__x86_64__]: For medium and large code models, preserve %rbx register.
1658 2013-01-03 Richard Biener <rguenther@suse.de>
1660 * tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
1661 (dump_subscript): Adjust.
1662 (finalize_ddr_dependent): Do not dump redundant info.
1663 (analyze_siv_subscript): Adjust.
1664 (subscript_dependence_tester): Likewise.
1665 (compute_affine_dependence): Likewise.
1667 2013-01-03 Richard Biener <rguenther@suse.de>
1670 2013-01-03 Richard Biener <rguenther@suse.de>
1672 PR tree-optimization/55857
1673 * tree-vect-stmts.c (vectorizable_load): Do not setup
1674 re-alignment for invariant loads.
1676 2013-01-02 Richard Biener <rguenther@suse.de>
1678 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
1679 invariant load do not generate a vector load from the scalar location.
1681 2013-01-03 Richard Biener <rguenther@suse.de>
1683 * tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
1684 for not vectorizing.
1685 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
1686 not build INDIRECT_REFs, call get_name once only.
1687 (vect_create_data_ref_ptr): Likewise. Dump base object kind
1688 based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.
1690 2013-01-03 Richard Biener <rguenther@suse.de>
1692 PR tree-optimization/55857
1693 * tree-vect-stmts.c (vectorizable_load): Do not setup
1694 re-alignment for invariant loads.
1696 2013-01-03 Richard Biener <rguenther@suse.de>
1699 * lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
1700 prefer a built-in decl.
1702 2013-01-03 Jakub Jelinek <jakub@redhat.com>
1704 * gcc.c (process_command): Update copyright notice dates.
1705 * gcov.c (print_version): Likewise.
1706 * gcov-dump.c (print_version): Likewise.
1708 PR rtl-optimization/55838
1709 * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
1710 iv0.step, iv1.step and step.
1712 2013-01-03 Jakub Jelinek <jakub@redhat.com>
1713 Marc Glisse <marc.glisse@inria.fr>
1715 PR tree-optimization/55832
1716 * fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
1717 ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
1718 integer_{one,zero}_node.
1720 2013-01-03 Jakub Jelinek <jakub@redhat.com>
1723 * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
1724 * var-tracking.c (reverse_op): Don't add reverse ops to
1725 VALUEs that have already
1726 PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.
1728 2013-01-02 Gerald Pfeifer <gerald@pfeifer.com>
1730 * doc/contrib.texi: Note years as release manager for Mark Mitchell.
1732 2013-01-02 Teresa Johnson <tejohnson@google.com>
1734 * dumpfile.c (dump_loc): Print filename with location.
1735 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
1736 new location_t parameter to emit complete unroll message with
1738 (canonicalize_loop_induction_variables): Compute loops location
1739 and pass to try_unroll_loop_completely.
1740 * loop-unroll.c (report_unroll_peel): New function.
1741 (peel_loops_completely): Use new dump format with location
1742 for main dumpfile message, and invoke report_unroll_peel on success.
1743 (decide_unrolling_and_peeling): Ditto.
1744 (decide_peel_once_rolling): Remove old dumpfile message subsumed
1745 by report_unroll_peel.
1746 (decide_peel_completely): Ditto.
1747 (decide_unroll_constant_iterations): Ditto.
1748 (decide_unroll_runtime_iterations): Ditto.
1749 (decide_peel_simple): Ditto.
1750 (decide_unroll_stupid): Ditto.
1751 * cfgloop.c (get_loop_location): New function.
1752 * cfgloop.h (get_loop_location): Declare.
1754 2013-01-02 Sriraman Tallam <tmsriram@google.com>
1756 * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
1759 2013-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1762 * expr.c (expand_expr_real_1): Don't use bitfield extraction for non
1763 BLKmode objects when EXPAND_MEMORY is specified.
1765 2013-01-02 Sriraman Tallam <tmsriram@google.com>
1767 * config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
1769 (fold_builtin_cpu): Do not share cpu model decls across statements.
1771 2013-01-02 Jason Merrill <jason@redhat.com>
1774 * tree.c (build_array_type_1): Revert earlier change.
1776 2013-01-02 Yufeng Zhang <yufeng.zhang@arm.com>
1778 * config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
1780 * config/aarch64/aarch64-tune.md: Re-generate.
1782 2013-01-02 Richard Biener <rguenther@suse.de>
1784 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
1785 invariant load do not generate a vector load from the scalar location.
1787 2013-01-02 Richard Biener <rguenther@suse.de>
1790 * configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
1791 * configure: Regenerate.
1793 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
1795 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
1796 (expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
1797 (expand_builtin_int_roundingfn_2): Keep the original target around
1798 for the fallback case.
1800 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
1802 * tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
1803 to be clear for sign changes.
1805 2013-01-01 Jan Hubicka <jh@suse.cz>
1807 * ipa-inline-analysis.c: Fix formatting.
1809 2013-01-01 Jakub Jelinek <jakub@redhat.com>
1811 PR tree-optimization/55831
1812 * tree-vect-loop.c (get_initial_def_for_induction): Use
1813 gsi_after_labels instead of gsi_start_bb.
1815 Copyright (C) 2013 Free Software Foundation, Inc.
1817 Copying and distribution of this file, with or without modification,
1818 are permitted in any medium without royalty provided the copyright
1819 notice and this notice are preserved.