1 2013-02-01 Richard Biener <rguenther@suse.de>
3 PR tree-optimization/56113
4 * tree-ssa-structalias.c (label_visit): Reduce work for
5 single-predecessor nodes.
7 2013-02-01 Eric Botcazou <ebotcazou@adacore.com>
9 * fold-const.c (make_range_step) <TRUTH_NOT_EXPR>: Bail out if the
10 range isn't testing for zero.
12 2013-01-31 Steven Bosscher <steven@gcc.gnu.org>
15 * fwprop.c (fwprop_init): Set up loops without CFG modifications.
17 2013-01-31 Hiroyuki Ono <hiroyuki.ono.jc@renesas.com>
18 Nick Clifton <nickc@redhat.com>
20 * config/v850/constraints.md (Q): Define as a memory constraint.
21 * config/v850/predicates.md (label_ref_operand): New predicate.
22 (e3v5_shift_operand): New predicate.
23 (ior_operator): New predicate.
24 * config/v850/t-v850: Add e3v5 multilib.
25 * config/v850/v850-protos.h (v850_adjust_insn_length): Prototype.
26 (v850_gen_movdi): Prototype.
27 * config/v850/v850.c: Add support for e3v5 architecture.
28 Rename all uses of TARGET_V850E || TARGET_V850E2_ALL to
30 (construct_save_jarl): Add e3v5 long JARL support.
31 (v850_adjust_insn_length): New function. Adjust length of call
32 insns when using e3v5 instructions.
33 (v850_gen_movdi): New function: Generate instructions to move a
35 * config/v850/v850.h (TARGET_CPU_v850e3v5): Define.
36 (CPP_SPEC): Define __v850e3v5__ as appropriate.
37 (TARGET_USE_FPU): Enable for e3v5.
38 (CONST_OK_FOR_W): New macro.
39 (ADJUST_INSN_LENGTH): Define.
40 * config/v850/v850.md (UNSPEC_LOOP): Define.
41 (attr cpu): Add v850e3v5.
42 Rename all uses of TARGET_V850E2 to TARGET_V850E2V3_UP.
44 (movdi_internal): New pattern.
45 (cbranchsf4): Conditionalize on TARGET_USE_FPU.
46 (cbranchdf4): Conditionalize on TARGET_USE_FPU.
47 (cstoresf4): Likewise.
48 (cstoredf4): Likewise.
50 (rotlso3_a): New pattern.
51 (rotlsi3_b): New pattern
52 (rotlsi3_v850e3v5): New pattern.
53 (doloop_begin): New pattern.
54 (fix_loop_counter): New pattern.
55 (doloop_end): New pattern.
56 (branch_normal): Add e3v5 long branch support.
57 (branch_invert): Likewise.
58 (branch_z_normal): Likewise.
59 (branch_z_invert): Likewise.
60 (branch_nz_normal): Likewise.
61 (branch_nz_invert): Likewise.
62 (call_internal_short): Add e3v5 register-indirect JARL support.
63 (call_internal_long): Likewise.
64 (call_value_internal_short): Likewise.
65 (call_value_internal_long): Likewise.
66 * config/v850/v850.opt (mv850e3v5, mv850e2v4): New options.
68 * config.gcc: Add support for configuring v840e3v5 target.
69 * doc/invoke.texi: Document new v850 specific command line
72 2013-01-31 Paul Koning <ni1d@arrl.net>
76 * dwarf2out.c (prune_unused_types_mark): Mark all of parent's
77 children if parent is a class.
78 (prune_unused_types_prune): Don't add DW_AT_declaration.
80 2013-01-31 Richard Biener <rguenther@suse.de>
82 PR tree-optimization/56157
83 * tree-vect-slp.c (vect_get_slp_defs): More thoroughly try to
84 match up operand with SLP child.
86 2013-01-31 Jason Merrill <jason@redhat.com>
89 * dwarf2out.c (gen_struct_or_union_type_die): Always schedule template
90 parameters the first time.
91 (gen_scheduled_generic_parms_dies): Check completeness here.
93 2013-01-31 Richard Biener <rguenther@suse.de>
96 * common.opt (faggressive-loop-optimizations): New flag,
98 * doc/invoke.texi (faggressive-loop-optimizations): Document.
99 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Guard
100 infer_loop_bounds_from_undefined by it.
102 2013-01-31 Richard Biener <rguenther@suse.de>
104 PR tree-optimization/56150
105 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Do not
106 visit virtual operands.
107 (find_uses_to_rename_bb): Likewise.
109 2013-01-31 Richard Biener <rguenther@suse.de>
111 PR tree-optimization/56150
112 * tree-ssa-tail-merge.c (gimple_equal_p): Properly handle
113 mixed store non-store stmts.
115 2013-01-30 Jakub Jelinek <jakub@redhat.com>
118 * gcc.c (LIBASAN_SPEC): Define just to ADD_STATIC_LIBASAN_LIBS if
119 LIBASAN_EARLY_SPEC is defined.
120 (LIBASAN_EARLY_SPEC): Define to empty string if not already defined.
121 (LINK_COMMAND_SPEC): Add LIBASAN_EARLY_SPEC for -fsanitize=address,
123 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Define.
126 * config/i386/i386.c (ix86_valid_target_attribute_inner_p): Diagnose
127 invalid args instead of ICEing on it.
128 (ix86_valid_target_attribute_tree): Return error_mark_node if
129 ix86_valid_target_attribute_inner_p failed.
130 (ix86_valid_target_attribute_p): Return false only if
131 ix86_valid_target_attribute_tree returned error_mark_node. Allow
132 target("default") attribute.
133 (sorted_attr_string): Change argument from const char * to tree,
134 merge in all target attribute arguments rather than just one.
135 Formatting fix. Use XNEWVEC instead of xmalloc and XDELETEVEC
136 instead of free. Avoid using strcat.
137 (ix86_mangle_function_version_assembler_name): Mangle
138 target("default") as if no target attribute is present. Adjust
139 sorted_attr_string caller. Avoid leaking memory. Use XNEWVEC
140 instead of xmalloc and XDELETEVEC instead of free.
141 (ix86_function_versions): Don't return true if one of the decls
142 doesn't have target attribute. If they don't and one of the decls
143 is DECL_FUNCTION_VERSIONED, report an error. Adjust
144 sorted_attr_string caller. Use XDELETEVEC instead of free.
145 (ix86_supports_function_versions): Remove.
146 (make_name): Fix up formatting.
147 (make_dispatcher_decl): Remove resolver_name and its initialization.
148 Avoid leaking memory.
149 (is_function_default_version): Return true if there is
150 target("default") attribute rather than no target attribute at all.
151 (make_resolver_func): Avoid leaking memory.
152 (ix86_generate_version_dispatcher_body): Likewise.
153 (TARGET_OPTION_SUPPORTS_FUNCTION_VERSIONS): Remove.
154 * target.def (supports_function_versions): Remove.
155 * doc/tm.texi.in (SUPPORTS_FUNCTION_VERSIONS): Remove.
156 * doc/tm.texi: Regenerated.
158 2013-01-30 Vladimir Makarov <vmakarov@redhat.com>
160 PR rtl-optimization/56144
161 * lra-constraints.c (get_reload_reg): Don't reuse reload pseudo
162 for values with side effects.
164 2013-01-30 Richard Biener <rguenther@suse.de>
166 * sparseset.h (sparseset_bit_p): Use gcc_checking_assert.
167 (sparseset_pop): Likewise.
168 * cfganal.c (compute_idf): Likewise. Increase work-stack size
169 to be able to use quick_push in the worker loop.
171 2013-01-30 Marek Polacek <polacek@redhat.com>
173 * cfgcleanup.c (cleanup_cfg): Don't mark affected BBs.
175 2013-01-30 Richard Biener <rguenther@suse.de>
178 * lto-symtab.c (lto_symtab_merge_decls_1): Guard DECL_BUILT_IN
181 2013-01-30 Georg-Johann Lay <avr@gjlay.de>
183 PR tree-optimization/56064
184 * fixed-value.c (fixed_from_double_int): New function.
185 * fixed-value.h (fixed_from_double_int): New prototype.
186 (const_fixed_from_double_int): New static inline function.
187 * fold-const.c (native_interpret_fixed): New static function.
188 (native_interpret_expr) <FIXED_POINT_TYPE>: Use it.
189 (can_native_interpret_type_p) <FIXED_POINT_TYPE>: Return true.
190 (native_encode_fixed): New static function.
191 (native_encode_expr) <FIXED_CST>: Use it.
192 (native_interpret_int): Move double_int worker code to...
193 * double-int.c (double_int::from_buffer): ...this new static method.
194 * double-int.h (double_int::from_buffer): Prototype it.
196 2013-01-30 Richard Biener <rguenther@suse.de>
198 * tree-ssa-structalias.c (final_solutions, final_solutions_obstack):
199 New pointer-map and obstack.
200 (init_alias_vars): Allocate pointer-map and obstack.
201 (delete_points_to_sets): Free them.
202 (find_what_var_points_to): Cache result.
203 (find_what_p_points_to): Adjust for changed interface of
204 find_what_var_points_to.
205 (compute_points_to_sets): Likewise.
206 (ipa_pta_execute): Likewise.
208 2013-01-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
210 * configure.ac (HAVE_AS_SPARC_NOBITS): New test.
211 * configure: Regenerate.
212 * config.in: Regenerate.
213 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Emit
214 #nobits/#progbits if supported.
216 2013-01-29 Oleg Endo <olegendo@gcc.gnu.org>
219 * config/sh/sh.md (bclr_m2a, bset_m2a, bst_m2a, bld_m2a, bldsign_m2a,
220 bld_reg, *bld_regqi, band_m2a, bandreg_m2a, bor_m2a, borreg_m2a,
221 bxor_m2a, bxorreg_m2a): Add satisfies_constraint_K03 condition.
223 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
225 * config/arm/cortex-a7.md (cortex_a7_neon, cortex_a7_all): Remove.
226 (cortex_a7_idiv): Use cortex_a7_both instead of cortex_a7_all.
228 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
230 * config/arm/arm.c (cortexa7_younger): Return true for TYPE_CALL.
231 * config/arm/cortex-a7.md (cortex_a7_call): Update required units.
233 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
235 * config/arm/arm-protos.h (arm_mac_accumulator_is_result): New
237 * config/arm/arm.c (arm_mac_accumulator_is_result): New function.
238 * config/arm/cortex-a7.md: New bypasses using
239 arm_mac_accumulator_is_result.
241 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
243 * config/arm/cortex-a7.md (cortex_a7_neon_mul): New reservation.
244 (cortex_a7_neon_mla): Likewise.
245 (cortex_a7_fpfmad): New reservation.
246 (cortex_a7_fpmacs): Use ffmas and update required units.
247 (cortex_a7_fpmuld): Update required units and latency.
248 (cortex_a7_fpmacd): Likewise.
249 (cortex_a7_fdivs, cortex_a7_fdivd): Likewise.
250 (cortex_a7_neon). Likewise.
251 (bypass) Update participating units.
253 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
255 * config/arm/arm.md (type): Add ffmas and ffmad to "type" attribute.
256 * config/arm/vfp.md (fma,fmsub,fnmsub,fnmadd): Change type
258 * config/arm/vfp11.md (vfp_farith): Use ffmas.
259 (vfp_fmul): Use ffmad.
260 * config/arm/cortex-r4f.md (cortex_r4_fmacs): Use ffmas.
261 (cortex_r4_fmacd): Use ffmad.
262 * config/arm/cortex-m4-fpu.md (cortex_m4_fmacs): Use ffmas.
263 * config/arm/cortex-a9.md (cortex_a9_fmacs): Use ffmas.
264 (cortex_a9_fmacd): Use ffmad.
265 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_macs): Use ffmas.
266 (cortex_a8_vfp_macd): Use ffmad.
267 * config/arm/cortex-a5.md (cortex_a5_fpmacs): Use ffmas.
268 (cortex_a5_fpmacd): Use ffmad.
269 * config/arm/cortex-a15-neon.md (cortex_a15_vfp_macs) Use ffmas.
270 (cortex_a15_vfp_macd): Use ffmad.
271 * config/arm/arm1020e.md (v10_fmul): Use ffmas and ffmad.
273 2013-01-29 Jason Merrill <jason@redhat.com>
276 * varasm.c (default_assemble_visibility): Don't warn about
277 visibility on artificial decls.
279 2013-01-29 Richard Biener <rguenther@suse.de>
281 PR tree-optimization/56113
282 * tree-ssa-structalias.c (equiv_class_lookup): Also return
284 (label_visit): Free duplicate bitmaps and record the leader instead.
285 (perform_var_substitution): Adjust.
287 2013-01-29 Richard Biener <rguenther@suse.de>
289 PR tree-optimization/55270
290 * tree-ssa-dom.c (eliminate_degenerate_phis): If we changed
291 the CFG, schedule loops for fixup.
293 2013-01-29 Nick Clifton <nickc@redhat.com>
295 * config/rl78/rl78.c (rl78_regno_mode_code_ok_for_base_p): Allow
298 2013-01-28 Leif Ekblad <leif@rdos.net>
300 * config.gcc (i[34567]86-*-rdos*, x86_64-*-rdos*): New targets.
301 * config/i386/i386.h (TARGET_RDOS): New macro.
302 (DEFAULT_LARGE_SECTION_THRESHOLD): New macro.
303 * config/i386/i386.c (ix86_option_override_internal): For 64bit
304 TARGET_RDOS, set ix86_cmodel to CM_MEDIUM_PIC and flag_pic to 1.
305 * config/i386/i386.opt (mlarge-data-threshold): Initialize to
306 DEFAULT_LARGE_SECTION_THRESHOLD.
307 * config/i386/i386.md (R14_REG, R15_REG): New constants.
308 * config/i386/rdos.h: New file.
309 * config/i386/rdos64.h: New file.
311 2013-01-28 Bernd Schmidt <bernds@codesourcery.com>
314 * reload.c (find_valid_class_1): Use in_hard_reg_set_p instead of
317 2013-01-28 Jakub Jelinek <jakub@redhat.com>
319 PR rtl-optimization/56117
320 * sched-deps.c (sched_analyze_2) <case PREFETCH>: For use_cselib
321 call cselib_lookup_from_insn on the MEM before calling
322 add_insn_mem_dependence.
324 2013-01-28 Richard Biener <rguenther@suse.de>
326 * tree-inline.c (remap_gimple_stmt): Do not assing a BLOCK
327 to a stmt that didn't have one.
328 (copy_phis_for_bb): Likewise for PHI arguments.
329 (copy_debug_stmt): Likewise for debug stmts.
331 2013-01-28 Richard Biener <rguenther@suse.de>
333 PR tree-optimization/56034
334 * tree-loop-distribution.c (enum partition_kind): Add
336 (partition_builtin_p): Adjust.
337 (generate_code_for_partition): Handle PKIND_REDUCTION. Assert
338 it is the last partition.
339 (rdg_flag_uses): Check SSA_NAME_IS_DEFAULT_DEF before looking
340 up the vertex for the definition.
341 (classify_partition): Classify whether a partition is a
342 PKIND_REDUCTION, thus has uses outside of the loop.
343 (ldist_gen): Inherit PKIND_REDUCTION when merging partitions.
344 Merge all PKIND_REDUCTION partitions into the last partition.
345 (tree_loop_distribution): Seed partitions from reductions as well.
347 2013-01-28 Jakub Jelinek <jakub@redhat.com>
349 PR tree-optimization/56125
350 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Don't optimize
351 pow(x,c) into sqrt(x) * powi(x, n/2) or
352 1.0 / (sqrt(x) * powi(x, abs(n/2))) if c is an integer or when
354 Don't optimize pow(x,c) into powi(x, n/3) * powi(cbrt(x), n%3) or
355 1.0 / (powi(x, abs(n)/3) * powi(cbrt(x), abs(n)%3)) if 2c is an
358 PR tree-optimization/56094
359 * gimplify.c (force_gimple_operand_1): Temporarily set input_location
360 to UNKNOWN_LOCATION while gimplifying expr.
362 2013-01-27 Uros Bizjak <ubizjak@gmail.com>
365 * config/i386/i386.md (*movabs<mode>_1): Add square brackets around
366 operand 0 in movabs insn template for -masm=intel asm alternative.
367 (*movabs<mode>_2): Ditto for operand 1.
369 2013-01-26 David Holsgrove <david.holsgrove@xilinx.com>
372 * config.gcc (microblaze*-linux*): Add tmake_file to allow building
375 2013-01-26 Edgar E. Iglesias <edgar.iglesias@gmail.com>
377 * config.gcc (microblaze*-*-*): Rename microblaze*-*-elf, update
380 2013-01-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
382 * config/aarch64/aarch64.c (TARGET_FIXED_CONDITION_CODE_REGS):
383 Undef to avoid warning.
385 2013-01-25 Michael Haubenwallner <michael.haubenwallner@salomon.at>
387 * configure.ac (gcc_cv_ld_static_dynamic): Define for AIX native ld.
388 * configure: Regenerate.
390 2013-01-25 Jakub Jelinek <jakub@redhat.com>
392 PR tree-optimization/56098
393 * tree-ssa-phiopt.c (nt_init_block): Don't call add_or_mark_expr
394 for stmts with volatile ops.
395 (cond_store_replacement): Don't optimize if assign has volatile ops.
396 (cond_if_else_store_replacement_1): Don't optimize if either
397 then_assign or else_assign have volatile ops.
398 (hoist_adjacent_loads): Don't optimize if either def1 or def2 have
401 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
403 * doc/invoke.texi (AVR Built-in Macros): Document __XMEGA__.
405 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
407 * doc/extend.texi (Example of asm with clobbered asm reg): Fix
408 missing ':' in asm example.
410 2013-01-25 Tejas Belagod <tejas.belagod@arm.com>
412 * config/aarch64/aarch64-simd-builtins.def: Separate sq<r>dmulh_lane
413 entries into lane and laneq entries.
414 * config/aarch64/aarch64-simd.md (aarch64_sq<r>dmulh_lane<mode>):
415 Remove AdvSIMD scalar modes.
416 (aarch64_sq<r>dmulh_laneq<mode>): New.
417 (aarch64_sq<r>dmulh_lane<mode>): New RTL pattern for Scalar AdvSIMD
419 * config/aarch64/arm_neon.h: Fix all the vq<r>dmulh_lane* intrinsics'
420 builtin implementations to relfect changes in RTL in aarch64-simd.md.
421 * config/aarch64/iterators.md (VCOND): New.
424 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
427 * config/avr/builtins.def (DEF_BUILTIN): Add LIBNAME argument.
428 Add NULL LIBNAME argument to existing definitions.
429 (ABSHR, ABSR, ABSLR, ABSLLR, ABSHK, ABSK, ABSLK, ABSLLK): New.
430 * config/avr/avr-c.c (DEF_BUILTIN): Add LIBNAME argument.
431 * config/avr/avr.c (DEF_BUILTIN): Same.
432 (avr_init_builtins): Pass down LIBNAME to add_builtin_function.
433 (avr_expand_builtin): Expand to a vanilla call if a libgcc
434 implementation is available (DECL_ASSEMBLER_NAME is set).
435 (avr_fold_absfx): New static function.
436 (avr_fold_builtin): Use it to handle: AVR_BUILTIN_ABSHR,
437 AVR_BUILTIN_ABSR, AVR_BUILTIN_ABSLR, AVR_BUILTIN_ABSLLR,
438 AVR_BUILTIN_ABSHK, AVR_BUILTIN_ABSK, AVR_BUILTIN_ABSLK,
440 * config/avr/stdfix.h (abshr, absr, abslr, absllr)
441 (abshk, absk, abslk, absllk): Provide as static inline functions.
443 2013-01-25 Marek Polacek <polacek@redhat.com>
445 PR tree-optimization/56035
446 * cfgloopmanip.c (fix_loop_structure): Remove redundant condition.
448 2012-01-24 Uros Bizjak <ubizjak@gmail.com>
450 * config/i386/i386.md (*movti_internal_rex64): Add (o,e) alternative.
451 (*movtf_internal_rex64): Add (!o,C) alternative
452 (*movxf_internal_rex64): Ditto.
453 (*movdf_internal_rex64): Add (?r,C) and (?m,C) alternatives.
455 2013-01-24 Shenghou Ma <minux.ma@gmail.com>
457 * doc/invoke.texi: fix typo.
458 * doc/objc.texi: fix typo.
460 2013-01-24 Richard Sandiford <rdsandiford@googlemail.com>
462 * config/mips/mips.md (*and<mode>3_mips16): Use the "W" constraint
463 for the first two alternatives.
465 2013-01-24 Diego Novillo <dnovillo@google.com>
467 * Makefile.in (GGC): Remove. Replace all instances with ggc-page.o.
468 (ggc-zone.o): Remove.
469 * configure.ac: Remove option --with-gc.
470 * configure: Re-generate.
471 * doc/install.texi: Remove documentation for --with-gc.
472 * gengtype.c (write_enum_defn): Remove. Update all users.
473 (write_Types_process_field): Remove generation of gt_e_* argument.
474 (output_type_enum): Remove. Update all users.
475 (write_enum_defn): Remove. Update all users.
476 (enum alloc_zone): Remove. Update all users.
477 (write_splay_tree_allocator_def): Remove generation of gt_e_* argument.
478 * ggc-common.c (ggc_splay_alloc): Remove first argument.
480 (struct ptr_data): Remove field TYPE. Update all users.
481 (gt_pch_note_object): Remove argument TYPE. Update all users.
482 * ggc-internal.h (ggc_pch_alloc_object): Remove last argument.
484 * ggc-none.c (ggc_alloc_typed_stat): Remove.
485 (struct alloc_zone): Remove.
486 (ggc_internal_alloc_zone_stat): Remove.
487 (ggc_internal_cleared_alloc_zone_stat): Remove.
488 * ggc-page.c (ggc_alloc_typed_stat): Remove.
489 (ggc_pch_count_object): Remove last argument. Update all users.
490 (ggc_pch_alloc_object): Remove last argument. Update all users.
491 (struct alloc_zone): Remove.
492 * ggc-zone.c: Remove.
493 * ggc.h (gt_pch_note_object): Remove last argument. Update all users.
494 (struct alloc_zone): Remove.
495 (ggc_alloc_typed_stat): Remove.
496 (ggc_alloc_typed): Remove.
497 (ggc_splay_alloc): Remove first argument.
498 (rtl_zone): Remove. Update all users.
499 (tree_zone): Remove. Update all users.
500 (tree_id_zone): Remove. Update all users.
501 (ggc_internal_zone_alloc_stat): Remove. Update all users.
502 (ggc_internal_zone_cleared_alloc_stat): Remove. Update all users.
503 (ggc_internal_zone_vec_alloc_stat): Remove. Update all users.
504 * tree-ssanames.c: Remove references to zone allocator in comments.
506 2013-01-24 Georg-Johann Lay <avr@gjlay.de>
508 * config/avr/avr.c (avr_out_fract): Make register numbers that
509 might be outside of source operand signed.
511 2013-01-24 Uros Bizjak <ubizjak@gmail.com>
513 * config/i386/constraints.md (Yf): New constraint.
514 * config/i386/i386.md (*movdf_internal_rex64): Use Yf*f instead
515 of f constraint to conditionaly disable x87 register preferences.
516 (*movdf_internal): Ditto.
517 (*movsf_internal): Ditto.
519 2013-01-24 Steven Bosscher <steven@gcc.gnu.org>
522 * lra-assigns.c (assign_by_spills): Throw away the pattern of asms
523 that have operands with impossible constraints.
524 Add a FIXME for a speed-up opportunity.
525 * lra-constraints.c (process_alt_operands): Verify that a class
526 selected from constraints on asms is valid for the operand mode.
527 (curr_insn_transform): Remove incorrect comment.
529 2013-01-23 David Edelsohn <dje.gcc@gmail.com>
531 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Check that
532 TOC operand is a valid symbol ref in the constant pool.
534 2013-01-23 Edgar E. Iglesias <edgar.iglesias@gmail.com>
536 * config/microblaze/linux.h: Add TARGET_OS_CPP_BUILTINS
538 2013-01-23 Georg-Johann Lay <avr@gjlay.de>
541 * config/avr/stdfix.h: New file.
542 * t-avr (stdfix-gcc.h): New rule to build it.
543 (EXTRA_HEADERS): Set it to install stdfix.h, stdfix-gcc.h.
545 2013-01-23 Kostya Serebryany <kcc@google.com>
547 * config/darwin.h: remove dependency on
548 CoreFoundation (asan on Mac OS).
550 2013-01-23 Jakub Jelinek <jakub@redhat.com>
553 * config/arm/arm.md (cbranchdi4, cstoredi4): Use s_register_operand
554 instead of cmpdi_operand for first comparison operand.
555 Don't assert that comparison operands aren't both constants.
557 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
559 * doc/install.texi (Downloading the Source): Update references to
560 downloading separate components.
562 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
564 * doc/extend.texi (__int128): Improve grammar.
566 2013-01-22 Uros Bizjak <ubizjak@gmail.com>
569 * config/i386/i386.md (*movti_internal_rex64): Change (o,riF)
570 alternative to (o,r).
571 (*movdi_internal_rex64): Remove (!o,n) alternative.
572 (DImode immediate->memory splitter): Remove.
573 (DImode immediate->memory peephole2): Remove.
574 (movtf): Enable for TARGET_64BIT || TARGET_SSE.
575 (*movtf_internal_rex64): Rename from *movtf_internal. Change (!o,F*r)
576 alternative to (!o,*r).
577 (*movtf_internal_sse): New pattern.
578 (*movxf_internal_rex64): New pattern.
579 (*movxf_internal): Disable for TARGET_64BIT.
580 (*movdf_internal_rex64): Remove (!o,F) alternative.
582 2013-01-22 Jakub Jelinek <jakub@redhat.com>
585 * dumpfile.c (dump_loc): Only print loc if LOCATION_LOCUS (loc)
586 isn't UNKNOWN_LOCATION nor BUILTINS_LOCATION.
587 * tree-vect-loop-manip.c (find_loop_location): Also ignore
588 stmt locations where LOCATION_LOCUS of the stmt location is
589 UNKNOWN_LOCATION or BUILTINS_LOCATION.
592 * config/i386/i386.md (UNSPEC_STOS): New.
593 (strset_singleop, *strsetdi_rex_1, *strsetsi_1, *strsethi_1,
594 *strsetqi_1): Add UNSPEC_STOS.
596 2013-01-22 Paolo Carlini <paolo.carlini@oracle.com>
599 * doc/invoke.texi: Remove left over -Wsynth example.
601 2013-01-21 Jakub Jelinek <jakub@redhat.com>
603 PR tree-optimization/56051
604 * fold-const.c (fold_binary_loc): Don't fold
605 X < (cast) (1 << Y) into (X >> Y) != 0 if cast is either
606 a narrowing conversion, or widening conversion from signed
609 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
611 PR rtl-optimization/56023
612 * haifa-sched.c (fix_inter_tick): Do not update ticks of instructions,
613 dependent on debug instruction.
615 2013-01-21 Martin Jambor <mjambor@suse.cz>
618 * function.c (allocate_struct_function): Call
619 invoke_set_current_function_hook earlier.
621 2013-01-21 Jakub Jelinek <jakub@redhat.com>
623 * reload1.c (init_reload): Only initialize reload_obstack
624 during the first call.
626 2013-01-21 Marek Polacek <polacek@redhat.com>
628 * cfgloop.c (verify_loop_structure): Fix up grammar.
630 2013-01-21 Yi-Hsiu Hsu <ahsu@marvell.com>
632 * config/arm/marvell-pj4.md (pj4_shift_conds, pj4_alu_shift,
633 pj4_alu_shift_conds, pj4_shift): Handle simple_alu_shift.
635 2013-01-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
638 * config/arm/marvell-pj4.md: Update copyright year.
639 Fix up use of alu to alu_reg and simple_alu_imm.
641 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
643 * config/i386/i386.md (enabled): Do not disable fma4 for TARGET_FMA.
645 2013-01-20 Vladimir Makarov <vmakarov@redhat.com>
648 * lra-constraints.c (curr_insn_transform): Don't reuse original
649 insn for secondary memory move when memory mode should be different.
651 2013-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
653 * config/pa/pa.md (atomic_loaddi, atomic_loaddi_1, atomic_storedi,
654 atomic_storedi_1): New patterns.
656 2013-01-20 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
658 btver2 pipeline descriptions.
659 * config/i386/i386.c: Enable CPU_BTVER2 to use btver2 pipeline
661 * config/i386/i386.md (btver2_decode): New type attributes.
662 * config/i386/sse.md (btver2_decode, btver2_sse_attr): New
664 * config/i386/btver2.md: New file describing btver2 pipelines.
666 2013-01-19 Andrew Pinski <apinski@cavium.com>
668 PR tree-optimization/52631
669 * tree-ssa-sccvn (visit_use): Before looking up the original
670 statement, try looking up the simplified expression.
672 2013-01-19 Anthony Green <green@moxielogic.com>
674 * config/moxie/moxie.c (moxie_expand_prologue): Set
675 current_function_static_stack_size.
677 2013-01-18 Jakub Jelinek <jakub@redhat.com>
679 PR tree-optimization/56029
680 * tree-phinodes.c (reserve_phi_args_for_new_edge): Set
681 gimple_phi_arg_location for the new arg to UNKNOWN_LOCATION.
683 2013-01-18 Sharad Singhai <singhai@google.com>
685 PR tree-optimization/55995
686 * dumpfile.c (dump_loc): Print location only if available.
687 * tree-vectorizer.c (increase_alignment): Intialize vect_location.
689 2013-01-18 Vladimir Makarov <vmakarov@redhat.com>
692 * lra-constraints.c (curr_insn_transform): Reuse original insn for
693 secondary memory move.
694 (inherit_reload_reg): Use rclass instead of cl for
695 check_secondary_memory_needed_p.
697 2013-01-18 Jakub Jelinek <jakub@redhat.com>
700 * expr.c (expand_expr_real_2) <case COMPLEX_EXPR>: Handle
701 the case where writing real complex part of target modifies op1.
703 2013-01-18 James Greenhalgh <james.greenhalgh@arm.com>
705 * config/aarch64/aarch64-simd.md
706 (aarch64_vcond_internal<mode>): Handle unordered cases.
707 * config/aarch64/iterators.md (v_cmp_result): New.
709 2013-01-18 Yi-Hsiu Hsu <ahsu@marvell.com>
710 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
712 * config/arm/marvell-pj4.md: New file.
713 * config/arm/arm.c (arm_issue_rate): Add marvell_pj4.
714 * config/arm/arm.md (generic_sched): Add marvell_pj4.
715 (generic_vfp): Likewise.
716 * config/arm/arm-cores.def: Add marvell-pj4.
717 * config/arm/arm-tune.md: Regenerate.
718 * config/arm/arm-tables.opt: Regenerate.
719 * config/arm/bpabi.h (BE8_LINK_SPEC): Add marvell_pj4.
720 * doc/invoke.texi: Document marvell-pj4.
722 2013-01-18 Tejas Belagod <tejas.belagod@arm.com>
724 * config/aarch64/arm_neon.h: Map scalar types to standard types.
726 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
731 * var-tracking.c (negative_power_of_two_p): New.
732 (global_get_addr_cache, local_get_addr_cache): New.
733 (get_addr_from_global_cache, get_addr_from_local_cache): New.
734 (vt_canonicalize_addr): Rewrite using the above. Adjust the
736 (vt_stack_offset_p): Remove.
737 (vt_canon_true_dep): Always canonicalize loc's address.
738 (clobber_overlapping_mems): Make sure we have a MEM.
739 (local_get_addr_clear_given_value): New.
740 (val_reset): Clear local cached entries.
741 (compute_bb_dataflow): Create and release the local cache.
742 Disable duplicate MEMs clobbering.
743 (emit_notes_in_bb): Clobber MEMs likewise.
744 (vt_emit_notes): Create and release the local cache.
745 (vt_initialize, vt_finalize): Create and release the global
747 * alias.c (rtx_equal_for_memref_p): Compare operands of ENTRY_VALUEs.
749 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
752 * tree-mudflap.c (mudflap_finish_file): Skip deferred decls
753 not found in the symtab.
755 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
758 PR rtl-optimization/55547
759 PR rtl-optimization/53827
762 * alias.c (offset_overlap_p): New, factored out of...
763 (memrefs_conflict_p): ... this. Use absolute sizes. Retain
764 the conservative special case for symbolic constants. Don't
765 adjust zero sizes on alignment.
767 2013-01-18 Bernd Schmidt <bernds@codesourcery.com>
769 PR rtl-optimization/52573
770 * regrename.c (build_def_use): Ignore REG_DEAD notes if there is a
771 REG_UNUSED for the same register.
773 2013-01-17 Richard Biener <rguenther@suse.de>
774 Marek Polacek <polacek@redhat.com>
776 PR rtl-optimization/55833
777 * loop-unswitch.c (unswitch_loops): Move loop verification...
778 (unswitch_single_loop): ...here. Call mark_irreducible_loops.
779 * cfgloopmanip.c (fix_loop_placement): Add IRRED_INVALIDATED parameter.
780 Set it to true when we're removing a loop from hierarchy tree in
781 an irreducible region.
782 (fix_bb_placements): Adjust caller.
783 (fix_loop_placements): Likewise.
785 2013-01-17 Georg-Johann Lay <avr@gjlay.de>
787 * config/avr/builtins.def (DEF_BUILTIN): Factor out
788 "__builtin_avr_" from NAME, turn NAME to an uppercase identifier.
789 Factor out 'CODE_FOR_' from ICODE, use 'nothing' instead of '-1'.
790 Remove ID. Adjust comments.
791 * config/avr/avr-c.c (avr_builtin_name): Remove.
792 (avr_cpu_cpp_builtins): Use DEF_BUILTIN instead of for-loop.
793 * config/avr/avr.c (avr_tolower): New static function.
794 (DEF_BUILTIN): Remove parameter ID. Prefix ICODE by 'CODE_FOR_'.
795 Stringify NAME, prefix it with "__builtin_avr_" and lowercase it.
796 (avr_expand_builtin): Assert insn_code != CODE_FOR_nothing for
799 2013-01-17 Jan Hubicka <jh@suse.cz>
801 PR tree-optimization/55273
802 * loop-iv.c (iv_number_of_iterations): Consider zero iteration case.
804 2013-01-17 Uros Bizjak <ubizjak@gmail.com>
807 * config/i386/sync.md (atomic_store<mode>): Always generate SWImode
808 store through atomic_store<mode>_1.
809 (atomic_store<mode>_1): Macroize insn using SWI mode iterator.
811 2013-01-17 Martin Jambor <mjambor@suse.cz>
813 PR tree-optimizations/55264
814 * ipa-inline-transform.c (can_remove_node_now_p_1): Never return true
816 * ipa.c (symtab_remove_unreachable_nodes): Never return true for
817 virtual methods before inlining is over.
818 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Return false for
820 * cgraphclones.c (cgraph_create_virtual_clone): Mark clones as
823 2013-01-16 Vladimir Makarov <vmakarov@redhat.com>
825 PR rtl-optimization/56005
826 * sched-deps.c (sched_analyze_2): Check deps->readonly for adding
827 pending reads for prefetch.
829 2013-01-16 Ian Bolton <ian.bolton@arm.com>
831 * config/aarch64/aarch64.md
832 (*cstoresi_neg_uxtw): New pattern.
833 (*cmovsi_insn_uxtw): New pattern.
834 (*<optab>si3_uxtw): New pattern.
835 (*<LOGICAL:optab>_<SHIFT:optab>si3_uxtw): New pattern.
836 (*<optab>si3_insn_uxtw): New pattern.
837 (*bswapsi2_uxtw): New pattern.
839 2013-01-16 Richard Biener <rguenther@suse.de>
841 * tree-inline.c (tree_function_versioning): Remove set but
844 2013-01-16 Richard Biener <rguenther@suse.de>
846 PR tree-optimization/55964
847 * tree-flow.h (rename_variables_in_loop): Remove.
848 (rename_variables_in_bb): Likewise.
849 * tree-loop-distribution.c (update_phis_for_loop_copy): Remove.
850 (copy_loop_before): Adjust and delete update-ssa status.
851 * tree-vect-loop-manip.c (rename_variables_in_bb): Make static.
852 (rename_variables_in_bb): Likewise. Properly walk over predecessors.
853 (rename_variables_in_loop): Remove.
854 (slpeel_update_phis_for_duplicate_loop): Likewise.
855 (slpeel_tree_duplicate_loop_to_edge_cfg): Handle nested loops,
856 use available cfg machinery instead of duplicating it.
857 Update PHI nodes and perform poor-mans SSA update here.
858 (slpeel_tree_peel_loop_to_edge): Adjust.
860 2013-01-16 Richard Biener <rguenther@suse.de>
862 PR tree-optimization/54767
863 PR tree-optimization/53465
864 * tree-vrp.c (vrp_meet_1): Revert original fix for PR53465.
865 (vrp_visit_phi_node): For PHI arguments coming via backedges
866 drop all symbolical range information.
867 (execute_vrp): Compute backedges.
869 2013-01-16 Richard Biener <rguenther@suse.de>
871 * doc/install.texi: Update CLooG and ISL requirements to
874 2013-01-16 Christian Bruel <christian.bruel@st.com>
877 * config/sh/sh.c (sh_expand_prologue): Postpone new_stack mem symbol.
878 (broken_move): Handle UNSPECV_SP_SWITCH_B.
879 * config/sh/sh.md (sp_switch_1): Use set (reg:SI SP_REG).
881 2013-01-16 DJ Delorie <dj@redhat.com>
883 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
884 (UNSPECV_SP_SWITCH_E): New.
885 (sp_switch_1): Change to an unspec.
886 (sp_switch_2): Change to an unspec. Don't use post-inc when we
889 2013-01-16 Uros Bizjak <ubizjak@gmail.com>
891 * emit-rtl.c (need_atomic_barrier_p): Mask memory model argument
892 with MEMMODEL_MASK before comparing with MEMMODEL_* memory types.
893 * optabs.c (maybe_emit_sync_lock_test_and_set): Ditto.
894 (expand_mem_thread_fence): Ditto.
895 (expand_mem_signal_fence): Ditto.
896 (expand_atomic_load): Ditto.
897 (expand_atomic_store): Ditto.
899 2013-01-16 Alexandre Oliva <aoliva@redhat.com>
901 PR rtl-optimization/55547
902 PR rtl-optimization/53827
905 * alias.c (memrefs_conflict_p): Set sizes to negative after
908 2013-01-15 Jakub Jelinek <jakub@redhat.com>
911 * function.c (thread_prologue_and_epilogue_insns): Always
912 add crtl->drap_reg to set_up_by_prologue.set, even if
913 stack_realign_drap is false.
915 2013-01-15 Jan-Benedict Glaw <jbglaw@lug-owl.de>
917 * config/vax/vax.md (add<mode>3, sub<mode>3, mul<mode>3, div<mode>3,
918 and<mode>3, *and<mode>_const_int, ior<mode>3, xor<mode>3, ashrsi3,
919 *call): Fix indention.
921 2013-01-15 Tom de Vries <tom@codesourcery.com>
924 * optabs.c (widen_operand): Use gen_lowpart instead of gen_rtx_SUBREG.
927 2013-01-15 Vladimir Makarov <vmakarov@redhat.com>
929 PR rtl-optimization/55153
930 * sched-deps.c (sched_analyze_2): Add pending reads for prefetch.
932 2013-01-15 Martin Jambor <mjambor@suse.cz>
934 PR tree-optimization/55920
935 * tree-sra.c (analyze_access_subtree): Do not mark non-removable
936 accesses as grp_to_be_debug_replaced.
938 2013-01-15 Jakub Jelinek <jakub@redhat.com>
940 PR tree-optimization/55920
941 * tree-sra.c (sra_modify_assign): If for lacc->grp_to_be_debug_replaced
942 there is non-useless type conversion needed from debug rhs to lhs,
943 use build_debug_ref_for_model and/or VIEW_CONVERT_EXPR.
945 2013-01-15 Joseph Myers <joseph@codesourcery.com>
946 Mikael Pettersson <mikpe@it.uu.se>
949 * config/arm/arm.h (ADDR_VEC_ALIGN): Align SImode jump tables for
951 (ASM_OUTPUT_CASE_LABEL): Remove.
952 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define to empty.
953 * final.c (shorten_branches): Update alignment of labels before
954 jump tables if CASE_VECTOR_SHORTEN_MODE.
956 2013-01-15 Richard Biener <rguenther@suse.de>
959 * system.h: Do not include gmp.h for building host tools.
961 2013-01-15 Richard Biener <rguenther@suse.de>
964 * emit-rtl.c (set_mem_attributes_minus_bitpos): Correctly
965 account for bitpos when computing alignment.
967 2013-01-15 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
969 * config/i386/i386-c.c (ix86_target_macros_internal): New case.
970 (ix86_target_macros_internal): Likewise.
972 * config/i386/i386.c (m_CORE2I7): Removed.
973 (m_CORE_HASWELL): New macro.
974 (m_CORE_ALL): Likewise.
975 (initial_ix86_tune_features): m_CORE2I7 is replaced by m_CORE_ALL.
976 (initial_ix86_arch_features): Likewise.
977 (processor_target_table): Initializations for Core avx2.
978 (cpu_names): New names "core-avx2".
979 (ix86_option_override_internal): Changed PROCESSOR_COREI7 by
980 PROCESSOR_CORE_HASWELL.
981 (ix86_issue_rate): New case.
982 (ia32_multipass_dfa_lookahead): Likewise.
983 (ix86_sched_init_global): Likewise.
985 * config/i386/i386.h (TARGET_HASWELL): New macro.
986 (target_cpu_default): New TARGET_CPU_DEFAULT_haswell.
987 (processor_type): New PROCESSOR_HASWELL.
989 2013-01-15 Jakub Jelinek <jakub@redhat.com>
991 PR tree-optimization/55955
992 * tree-vect-loop.c (vectorizable_reduction): Give up early on
993 *SHIFT_EXPR and *ROTATE_EXPR codes.
995 PR tree-optimization/48766
996 * opts.c (common_handle_option): For -fwrapv disable -ftrapv, for
997 -ftrapv disable -fwrapv.
999 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
1002 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Define __FLASH
1003 etc. to 1 and not to __flash.
1004 Use LL suffix for __INT24_MAX__ with -mint8.
1005 Use ULL suffix for __UINT24_MAX__ with -mint8.
1007 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
1009 * config/avr/avr-arch.h
1010 (struct base_arch_s): Use typedef avr_arch_t instead.
1011 (struct arch_info_s): Use typedef avr_arch_info_t instead.
1012 (struct mcu_type_s): Use typedef avr_mcu_t instead.
1013 * config/avr/avr.c: Same.
1014 * config/avr/avr-devices.c: Same.
1015 * config/avr/driver-avr.c: Same.
1016 * config/avr/gen-avr-mmcu-texi.c: Same.
1017 * config/avr/avr-mcus.def: Adjust comment.
1019 2013-01-14 Tejas Belagod <tejas.belagod@arm.com>
1021 * config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r<mode>): New.
1022 * config/aarch64/iterators.md (VALLDI): New.
1024 2013-01-14 Uros Bizjak <ubizjak@gmail.com>
1025 Andi Kleen <ak@linux.intel.com>
1028 * config/i386/sync.md (atomic_store<mode>_1): New pattern.
1029 (atomic_store<mode>): Call atomic_store<mode>_1 for IX86_HLE_RELEASE
1032 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
1034 * config/avr/avr-stdint.h: Remove trailing blanks.
1035 * config/avr/avr-log.h: Same.
1036 * config/avr/avr-arch.h: Same.
1037 * config/avr/avr-devices.c: Same.
1038 * config/avr/avr-dimode.md: Same.
1039 * config/avr/predicates.md: Same.
1040 * config/avr/avr-c.c: Same. And fix typo.
1042 * config/avr/avr-protos.h: Same. And:
1043 (function_arg_regno_p): Rename to avr_function_arg_regno_p.
1044 (init_cumulative_args): Rename to avr_init_cumulative_args.
1045 (expand_prologue): Rename to avr_expand_prologue.
1046 (expand_epilogue): Rename to avr_expand_epilogue.
1047 (adjust_insn_length): Rename to avr_adjust_insn_length.
1048 (notice_update_cc): Rename to avr_notice_update_cc.
1049 (final_prescan_insn): Rename to avr_final_prescan_insn.
1050 * config/avr/avr.c: Same.
1051 * config/avr/avr.h: Same.
1052 * config/avr/avr.md: Remove trailing blanks.
1053 (prologue): Use avr_expand_prologue.
1054 (epilogue, sibcall_epilogue): Use avr_expand_epilogue.
1056 2013-01-14 Richard Biener <rguenther@suse.de>
1058 * tree-cfg.c (verify_expr_location, verify_expr_location_1,
1059 verify_location, collect_subblocks): New functions.
1060 (verify_gimple_in_cfg): Verify that locations only reference
1061 BLOCKs in the functions BLOCK tree.
1063 2013-01-14 Richard Biener <rguenther@suse.de>
1065 * tree-cfgcleanup.c (remove_forwarder_block): Unshare propagated
1067 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Properly
1069 (insert_out_of_ssa_copy_on_edge): Likewise.
1070 (rewrite_close_phi_out_of_ssa): Likewise.
1071 * tree-ssa.c (insert_debug_temp_for_var_def): Properly unshare
1073 * tree-ssa-pre.c (insert_into_preds_of_block): Properly unshare
1074 propagated constants.
1075 * tree-cfg.c (tree_node_can_be_shared): Handled component-refs
1078 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
1080 * config/avr/avr-modes.def: Add GPL copyright notice.
1082 2013-01-13 Uros Bizjak <ubizjak@gmail.com>
1084 * config/i386/sync.md (mem_thread_fence): Mask operands[0] with
1085 MEMMODEL_MASK to determine memory model.
1086 (atomic_store<mode>): Ditto from operands[2].
1087 * config/i386/i386.c (ix86_memmodel_check): Declare "strong" as bool.
1089 2013-01-13 Jakub Jelinek <jakub@redhat.com>
1092 * gimple-fold.c (get_symbol_constant_value): Call unshare_expr.
1093 (fold_gimple_assign): Don't call unshare_expr here.
1094 (fold_ctor_reference): Call unshare_expr.
1096 2013-01-13 Terry Guo <terry.guo@arm.com>
1098 * Makefile.in (s-mlib): New argument MULTILIB_REUSE.
1099 * doc/fragments.texi: Document MULTILIB_REUSE.
1100 * gcc.c (multilib_reuse): New internal spec.
1101 (set_multilib_dir): Also search multilib from multilib_reuse.
1102 * genmultilib (tmpmultilib3): Refactor code.
1103 (tmpmultilib4): Ditto.
1104 (multilib_reuse): New multilib argument.
1106 2013-01-13 Richard Sandiford <rdsandiford@googlemail.com>
1108 * Makefile.in: Update copyright.
1110 2013-01-12 Tom de Vries <tom@codesourcery.com>
1113 * calls.c (expand_call): Check if arg_nr is valid.
1115 2013-01-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1117 * doc/extend.texi (X86 Built-in Functions): Add whitespace in
1118 __builtin_ia32_paddb256 and __builtin_ia32_pavgb256
1119 documentation. Add missing '__' in front of
1120 __builtin_ia32_packssdw256.
1122 2013-01-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1125 * config/s390/s390.c (s390_preferred_reload_class): Do not return
1126 NO_REGS for larl operands.
1127 (s390_reload_larl_operand): Use s390_load_address instead of
1130 2013-01-11 Richard Biener <rguenther@suse.de>
1132 * tree-cfg.c (verify_node_sharing_1): Split out from ...
1133 (verify_node_sharing): ... here.
1134 (verify_gimple_in_cfg): Use verify_node_sharing_1 for walk_tree.
1136 2013-01-11 Eric Botcazou <ebotcazou@adacore.com>
1138 * configure.ac (Tree checking): Set TREECHECKING to yes if enabled.
1139 Substitute TREECHECKING.
1140 * configure: Regenerate.
1141 * Makefile.in (TREECHECKING): New.
1143 2013-01-11 Richard Guenther <rguenther@suse.de>
1145 PR tree-optimization/44061
1146 * tree-vrp.c (extract_range_basic): Compute zero as
1147 value-range for __builtin_constant_p of function parameters.
1149 2013-01-10 Richard Sandiford <rdsandiford@googlemail.com>
1151 Update copyright years.
1153 2013-01-10 Vladimir Makarov <vmakarov@redhat.com>
1155 PR rtl-optimization/55672
1156 * lra-eliminations.c (mark_not_eliminable): Permit addition with
1157 const to be eliminable.
1159 2013-01-10 David Edelsohn <dje.gcc@gmail.com>
1161 * configure.ac (HAVE_AS_TLS): Add check for powerpc-ibm-aix.
1162 * configure: Regenerate.
1164 2013-01-10 Richard Biener <rguenther@suse.de>
1166 * builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes.
1168 2013-01-10 Richard Biener <rguenther@suse.de>
1171 * tree-into-ssa.c (rewrite_add_phi_arguments): Do not set
1172 locations for virtual PHI arguments.
1173 (rewrite_update_phi_arguments): Likewise.
1175 2013-01-10 Joel Sherrill <joel.sherrill@OARcorp.com>
1177 * config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi
1180 2013-01-10 Jakub Jelinek <jakub@redhat.com>
1182 PR tree-optimization/55921
1183 * tree-complex.c (expand_complex_asm): New function.
1184 (expand_complex_operations_1): Call it for GIMPLE_ASM.
1186 2013-01-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1189 * config/s390/s390.c (s390_symref_operand_p)
1190 (s390_loadrelative_operand_p): Merge the two functions.
1191 (s390_check_qrst_address, print_operand_address): Add parameters
1192 to s390_loadrelative_operand_p invokation.
1193 (s390_check_symref_alignment): Use s390_loadrelative_operand_p.
1194 (s390_reload_larl_operand, s390_secondary_reload): Use
1195 s390_loadrelative_operand_p instead of s390_symref_operand_p.
1196 (legitimize_pic_address): Handle @GOTENT and @PLT + addend.
1198 2013-01-09 Mike Stump <mikestump@comcast.net>
1200 * dse.c (record_store): Remove unnecessary assert.
1202 2013-01-09 Jan Hubicka <jh@suse.cz>
1204 PR tree-optimization/55569
1205 * cfgloopmanip.c (scale_loop_profile): Make ITERATION_BOUND gcov_type.
1206 * cfgloop.h (scale_loop_profile): Likewise.
1208 2013-01-09 Jan Hubicka <jh@suse.cz>
1211 * ipa-inline.c (ipa_inline): Remove extern inlines and virtual
1213 * cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data.
1215 2013-01-09 Richard Sandiford <rdsandiford@googlemail.com>
1218 * expr.h (maybe_emit_group_store): Declare.
1219 * expr.c (maybe_emit_group_store): New function.
1220 * builtins.c (expand_builtin_int_roundingfn): Call it.
1221 (expand_builtin_int_roundingfn_2): Likewise.
1223 2013-01-09 Vladimir Makarov <vmakarov@redhat.com>
1225 PR rtl-optimization/55829
1226 * lra-constraints.c (match_reload): Add code for absent output.
1227 (curr_insn_transform): Add code for reloads of matched inputs
1230 2013-01-09 Uros Bizjak <ubizjak@gmail.com>
1232 * config/i386/sse.md (*vec_interleave_highv2df): Change mode
1233 attribute of movddup insn to DF.
1234 (*vec_interleave_lowv2df): Ditto.
1235 (vec_dupv2df): Ditto.
1237 2013-01-09 Jan Hubicka <jh@suse.cz>
1239 PR tree-optimiation/55875
1240 * tree-ssa-loop-niter.c (number_of_iterations_cond): Add
1241 EVERY_ITERATION parameter.
1242 (number_of_iterations_exit): Check if exit is executed every iteration.
1243 (idx_infer_loop_bounds): Similarly here.
1244 (n_of_executions_at_most): Simplify
1245 to only test for cases where statement is dominated by the
1246 particular bound; handle correctly the "postdominance" test.
1247 (scev_probably_wraps_p): Use max loop iterations info
1248 as a global bound first.
1250 2013-01-09 Nguyen Duy Dat <dat.nguyen.yn@rvc.renesas.com>
1251 Nick Clifton <nickc@redhat.com>
1253 * config/v850/v850.md (cbranchsf4): New pattern.
1254 (cstoresf4): New pattern.
1255 (cbranchdf4): New pattern.
1256 (cstoredf4): New pattern.
1257 (movsicc): Disallow floating point comparisons.
1258 (cmpsf_le_insn): Fix order of operators.
1259 (cmpsf_lt_insn): Likewise.
1260 (cmpsf_eq_insn): Likewise.
1261 (cmpdf_le_insn): Likewise.
1262 (cmpdf_lt_insn): Likewise.
1263 (cmpdf_eq_insn): Likewise.
1264 (cmpsf_ge_insn): Use LE comparison.
1265 (cmpdf_ge_insn): Likewise.
1266 (cmpsf_gt_insn): Use LT comparison.
1267 (cmpdf_gt_insn): Likewise.
1268 (cmpsf_ne_insn): Delete pattern.
1269 (cmpdf_ne_insn): Delete pattern.
1270 * config/v850/v850.c (v850_gen_float_compare): Use
1271 gen_cmpdf_eq_insn for NE comparison.
1272 (v850_float_z_comparison_operator)
1273 (v850_float_nz_comparison_operator): Move from here ...
1274 * config/v850/predicates.md: ... to here. Move GT and GE
1275 comparisons into v850_float_z_comparison_operator.
1276 * config/v850/v850-protos.h (v850_float_z_comparison_operator):
1278 (v850_float_nz_comparison_operator): Likewise.
1280 2013-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1282 * config/pa/pa.c (pa_emit_move_sequence): Replace calls to gen_insv
1283 with calls to gen_insvsi/gen_insvdi.
1285 2013-01-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1287 * config/i386/i386.c (initial_ix86_tune_features): Set up
1288 X86_TUNE_AVX128_OPTIMAL for m_BTVER2.
1290 2013-01-09 Steven Bosscher <steven@gcc.gnu.org>
1291 Jakub Jelinek <jakub@redhat.com>
1293 PR tree-optimization/48189
1294 * predict.c (predict_loops): If max is 0, don't call compare_tree_int.
1295 If nitercst is 0, don't predict the exit edge.
1297 2013-01-08 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
1299 * config/aarch64/aarch64.c (aarch64_print_operand): Replace %r
1300 in asm_fprintf with reg_names.
1301 (aarch64_print_operand_address): Likewise.
1302 (aarch64_return_addr): Likewise.
1303 * config/aarch64/aarch64.h (ASM_FPRINTF_EXTENSIONS): Remove.
1305 2013-01-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1307 * config/pa/pa.h (VAL_U6_BITS_P): Define.
1308 (INT_U6_BITS): Likewise.
1309 * config/pa/predicates.md (uint6_operand): New predicate.
1310 (shift5_operand, shift6_operand): Likewise.
1311 * config/pa/pa.md (lshrsi3, rotrsi3): Use shift5_operand instead of
1313 (lshrdi3): Use shift6_operand.
1314 (shrpsi4, shrpdi4): New insn patterns.
1315 (extzv): Delete expander.
1316 (extzvsi, extzvdi): New expanders. Use uint5_operand and uint6_operand
1317 predicates in unamed zero extract patterns. Tighten common constraint.
1318 (extv): Delete expander.
1319 (extvsi, extvdi): New expanders. Use uint5_operand and uint6_operand
1320 predicates in unamed sign extract patterns. Tighten common constraint.
1321 (insv): Delete expander.
1322 (insvsi, insvdi): New expanders. Use uint5_operand and uint6_operand
1323 predicates in unamed insert patterns. Tighten common constraint.
1324 Change uint32_operand predicate to uint6_operand predicate in unamed
1325 DImode pattern to insert constant values of type 1...1xxxx.
1327 2013-01-04 Jan Hubicka <jh@suse.cz>
1329 PR tree-optimization/55823
1330 * ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering
1333 2013-01-08 Jakub Jelinek <jakub@redhat.com>
1334 Uros Bizjak <ubizjak@gmail.com>
1336 PR rtl-optimization/55845
1337 * df-problems.c (can_move_insns_across): Stop scanning at
1338 volatile_insn_p source instruction or give up if
1339 across_from .. across_to range contains any volatile_insn_p
1342 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
1344 * config/aarch64/aarch64-simd.md (vec_init<mode>): New.
1345 * config/aarch64/aarch64-protos.h (aarch64_expand_vector_init):
1347 * config/aarch64/aarch64.c (aarch64_simd_dup_constant,
1348 aarch64_simd_make_constant, aarch64_expand_vector_init): New.
1350 2013-01-08 Jakub Jelinek <jakub@redhat.com>
1353 * asan.c (asan_clear_shadow): New function.
1354 (asan_emit_stack_protection): Use it.
1356 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
1358 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_<su>mult_lo_<mode>,
1359 aarch64_simd_vec_<su>mult_hi_<mode>): Separate instruction and operand
1360 with tab instead of space.
1362 2013-01-08 Nick Clifton <nickc@redhat.com>
1364 * config/rl78/rl78.c (rl78_expand_prologue): Always select
1365 register bank 0 at the start of an interrupt handler.
1366 * config/rl78/rl78.md (mulsi3_g13): Correct values for MDBL and
1369 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
1371 * config/aarch64/aarch64-simd.md
1372 (aarch64_simd_bsl<mode>_internal): Add floating-point modes.
1373 (aarch64_simd_bsl): Likewise.
1374 (aarch64_vcond_internal<mode>): Likewise.
1375 (vcond<mode><mode>): Likewise.
1376 (aarch64_cm<cmp><mode>): Fix constraints, add new modes.
1377 * config/aarch64/iterators.md (V_cmp_result): Add V2DF.
1379 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
1381 * config/aarch64/aarch64-builtins.c
1382 (aarch64_builtin_vectorized_function): Handle sqrt, sqrtf.
1384 2013-01-08 Martin Jambor <mjambor@suse.cz>
1387 * tree-sra.c (analyze_access_subtree): Return true also after
1388 potentially creating a debug-only replacement.
1390 2013-01-08 Jakub Jelinek <jakub@redhat.com>
1393 * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_p.
1395 PR tree-optimization/54120
1396 * tree-vrp.c (range_fits_type_p): Don't allow
1397 src_precision < precision from signed vr to unsigned_p
1398 if vr->min or vr->max is negative.
1399 (simplify_float_conversion_using_ranges): Test can_float_p
1400 against CODE_FOR_nothing.
1402 2013-01-08 Jakub Jelinek <jakub@redhat.com>
1403 Richard Biener <rguenther@suse.de>
1406 * fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P
1407 types instead of just INTEGER_TYPE types.
1409 2013-01-07 Mark Kettenis <kettenis@openbsd.org>
1411 * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
1414 2013-01-07 Steve Ellcey <sellcey@mips.com>
1417 * config/mips/mips.opt: Change mad to mmad to match documentation.
1419 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1422 * doc/extend.texi (AVR Named Address Spaces): __memx goes into
1425 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1428 * config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
1429 (avr_addrspace_t): Add .section_name field.
1430 * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
1432 (avr_addrspace): Same. Initialize .section_name. Remove last
1433 NULL entry. Put __memx into .progmemx.data.
1434 (progmem_section_prefix): Remove.
1435 (avr_asm_init_sections): No need to initialize progmem_section.
1436 (avr_asm_named_section): Use avr_addrspace[].section_name to get
1437 section name prefix.
1438 (avr_asm_select_section): Ditto. And use get_unnamed_section to
1439 retrieve the progmem section.
1440 * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
1441 boundary to run over avr_addrspace[].
1442 (avr_register_target_pragmas): Ditto.
1444 2013-01-06 Jakub Jelinek <jakub@redhat.com>
1446 * varasm.c (output_constant_def_contents): For asan_protect_global
1447 protected strings, adjust DECL_ALIGN if needed, before testing for
1449 (place_block_symbol): Adjust size for asan protected STRING_CSTs if
1450 TREE_CONSTANT_POOL_ADDRESS_P. Increase alignment for asan protected
1452 (output_object_block): For asan protected decls, emit asan padding
1453 after their contents.
1454 * asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here.
1455 (asan_finish_file): Test it here instead.
1457 2013-01-07 Nick Clifton <nickc@redhat.com>
1458 Matthias Klose <doko@debian.org>
1459 Doug Kwan <dougkwan@google.com>
1460 H.J. Lu <hongjiu.lu@intel.com>
1463 * collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold.
1465 * common.opt: Add fuse-ld=bfd and fuse-ld=gold.
1467 * gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2.
1469 * opts.c (comman_handle_option): Ignore -fuse-ld=bfd and -fuse-ld=gold.
1471 * doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold.
1473 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1476 * doc/install.texi (Cross-Compiler-Specific Options): Document
1479 2013-01-07 Tejas Belagod <tejas.belagod@arm.com>
1481 * config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32,
1482 vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64,
1483 vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16,
1484 vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32,
1485 vqmovun_high_s64): Fix source operand number and update copyright.
1487 2013-01-07 Richard Biener <rguenther@suse.de>
1490 * gimple.h (gimple_call_builtin_p): New overload.
1491 * gimple.c (validate_call): New function.
1492 (gimple_call_builtin_p): Likewise.
1493 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
1494 Use gimple_call_builtin_p.
1495 (find_func_clobbers): Likewise.
1496 * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
1497 (strlen_optimize_stmt): Likewise.
1499 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
1501 * config/aarch64/arm_neon.h (vld1_dup_*): Make argument const.
1502 (vld1q_dup_*): Likewise.
1504 (vld1q_*): Likewise.
1505 (vld1_lane_*): Likewise.
1506 (vld1q_lane_*): Likewise.
1508 2013-01-07 Richard Biener <rguenther@suse.de>
1510 * lto-streamer.h (LTO_minor_version): Bump to 2.
1512 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
1514 * config/aarch64/aarch64-protos.h
1515 (aarch64_const_double_zero_rtx_p): Rename to...
1516 (aarch64_float_const_zero_rtx_p): ...this.
1517 (aarch64_float_const_representable_p): New.
1518 (aarch64_output_simd_mov_immediate): Likewise.
1519 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor
1520 move immediate case.
1521 * config/aarch64/aarch64.c
1522 (aarch64_const_double_zero_rtx_p): Rename to...
1523 (aarch64_float_const_zero_rtx_p): ...this.
1524 (aarch64_print_operand): Allow printing of new constants.
1525 (aarch64_valid_floating_const): New.
1526 (aarch64_legitimate_constant_p): Check for valid floating-point
1528 (aarch64_simd_valid_immediate): Likewise.
1529 (aarch64_vect_float_const_representable_p): New.
1530 (aarch64_float_const_representable_p): Likewise.
1531 (aarch64_simd_imm_zero_p): Also allow for floating-point 0.0.
1532 (aarch64_output_simd_mov_immediate): New.
1533 * config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative.
1534 (*movdf_aarch64): Likewise.
1535 * config/aarch64/constraints.md (Ufc): New.
1536 (Y): call aarch64_float_const_zero_rtx.
1537 * config/aarch64/predicates.md (aarch64_fp_compare_operand): New.
1539 2013-01-07 Richard Biener <rguenther@suse.de>
1541 PR tree-optimization/55888
1542 PR tree-optimization/55862
1543 * tree-ssa-pre.c (phi_translate_1): Revert previous change.
1544 (valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
1545 not if it is contained therein.
1547 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1549 * config/avr/t-avr: Typo.
1551 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1554 * config/avr/t-avr: Don't automatically rebuild
1555 $(srcdir)/config/avr/t-multilib
1556 $(srcdir)/config/avr/avr-tables.opt
1557 $(srcdir)/doc/avr-mmcu.texi
1558 (avr-mcus): New phony target to build them on request.
1559 (s-avr-mlib, s-avr-mmcu-texi): Remove.
1560 * avr/avr-mcus.def: Adjust comments.
1562 2013-01-07 Uros Bizjak <ubizjak@gmail.com>
1564 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.
1566 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
1568 * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.
1570 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
1572 * config/tilepro/gen-mul-tables.cc: Put copyright on one line.
1574 2013-01-05 David Edelsohn <dje.gcc@gmail.com>
1576 * config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
1577 to generate profiling.
1578 * config/rs6000/aix64.h (LIB_SPEC): Same.
1580 2013-01-04 Andrew Pinski <apinski@cavium.com>
1582 * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
1584 (TARGET_FIXED_CONDITION_CODE_REGS): Define.
1586 2013-01-04 Uros Bizjak <ubizjak@gmail.com>
1588 * config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
1590 (ix86_expand_move): Ditto.
1591 (ix86_zero_extend_to_Pmode): Ditto.
1592 (ix86_expand_call): Ditto.
1593 (ix86_expand_special_args_builtin): Ditto.
1594 (ix86_expand_builtin): Ditto.
1596 2013-01-04 Richard Biener <rguenther@suse.de>
1598 PR tree-optimization/55862
1599 * tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
1600 translating them through PHI nodes.
1602 2013-01-04 Martin Jambor <mjambor@suse.cz>
1604 PR tree-optimization/55755
1605 * tree-sra.c (sra_modify_assign): Do not check that an access has no
1606 children when trying to avoid producing a VIEW_CONVERT_EXPR.
1608 2013-01-04 Marek Polacek <polacek@redhat.com>
1611 * opts.c (default_options_optimization): Clarify error message.
1613 2013-01-04 Richard Biener <rguenther@suse.de>
1616 * fold-const.c (split_tree): Undo -X - 1 to ~X folding for
1619 2013-01-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1622 * config/pa/pa.md (movsi): Revert previous change.
1623 * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
1626 2013-01-03 Richard Henderson <rth@redhat.com>
1628 * config/i386/i386.c (ix86_expand_move): Always assign to op1
1629 after eliminating TLS symbols.
1631 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
1634 * graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
1635 * graphite-poly.c (debug_gmp_value): Likewise.
1637 2013-01-03 Uros Bizjak <ubizjak@gmail.com>
1640 * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
1641 selected code model, define __code_mode_small__, __code_model_medium__,
1642 __code_model_large__, __code_model_32__ or __code_model_kernel__.
1643 * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
1644 xchg temporary register with %k. Declare temporary register as
1646 [__x86_64__]: For medium and large code models, preserve %rbx register.
1648 2013-01-03 Richard Biener <rguenther@suse.de>
1650 * tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
1651 (dump_subscript): Adjust.
1652 (finalize_ddr_dependent): Do not dump redundant info.
1653 (analyze_siv_subscript): Adjust.
1654 (subscript_dependence_tester): Likewise.
1655 (compute_affine_dependence): Likewise.
1657 2013-01-03 Richard Biener <rguenther@suse.de>
1660 2013-01-03 Richard Biener <rguenther@suse.de>
1662 PR tree-optimization/55857
1663 * tree-vect-stmts.c (vectorizable_load): Do not setup
1664 re-alignment for invariant loads.
1666 2013-01-02 Richard Biener <rguenther@suse.de>
1668 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
1669 invariant load do not generate a vector load from the scalar location.
1671 2013-01-03 Richard Biener <rguenther@suse.de>
1673 * tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
1674 for not vectorizing.
1675 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
1676 not build INDIRECT_REFs, call get_name once only.
1677 (vect_create_data_ref_ptr): Likewise. Dump base object kind
1678 based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.
1680 2013-01-03 Richard Biener <rguenther@suse.de>
1682 PR tree-optimization/55857
1683 * tree-vect-stmts.c (vectorizable_load): Do not setup
1684 re-alignment for invariant loads.
1686 2013-01-03 Richard Biener <rguenther@suse.de>
1689 * lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
1690 prefer a built-in decl.
1692 2013-01-03 Jakub Jelinek <jakub@redhat.com>
1694 * gcc.c (process_command): Update copyright notice dates.
1695 * gcov.c (print_version): Likewise.
1696 * gcov-dump.c (print_version): Likewise.
1698 PR rtl-optimization/55838
1699 * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
1700 iv0.step, iv1.step and step.
1702 2013-01-03 Jakub Jelinek <jakub@redhat.com>
1703 Marc Glisse <marc.glisse@inria.fr>
1705 PR tree-optimization/55832
1706 * fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
1707 ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
1708 integer_{one,zero}_node.
1710 2013-01-03 Jakub Jelinek <jakub@redhat.com>
1713 * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
1714 * var-tracking.c (reverse_op): Don't add reverse ops to
1715 VALUEs that have already
1716 PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.
1718 2013-01-02 Gerald Pfeifer <gerald@pfeifer.com>
1720 * doc/contrib.texi: Note years as release manager for Mark Mitchell.
1722 2013-01-02 Teresa Johnson <tejohnson@google.com>
1724 * dumpfile.c (dump_loc): Print filename with location.
1725 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
1726 new location_t parameter to emit complete unroll message with
1728 (canonicalize_loop_induction_variables): Compute loops location
1729 and pass to try_unroll_loop_completely.
1730 * loop-unroll.c (report_unroll_peel): New function.
1731 (peel_loops_completely): Use new dump format with location
1732 for main dumpfile message, and invoke report_unroll_peel on success.
1733 (decide_unrolling_and_peeling): Ditto.
1734 (decide_peel_once_rolling): Remove old dumpfile message subsumed
1735 by report_unroll_peel.
1736 (decide_peel_completely): Ditto.
1737 (decide_unroll_constant_iterations): Ditto.
1738 (decide_unroll_runtime_iterations): Ditto.
1739 (decide_peel_simple): Ditto.
1740 (decide_unroll_stupid): Ditto.
1741 * cfgloop.c (get_loop_location): New function.
1742 * cfgloop.h (get_loop_location): Declare.
1744 2013-01-02 Sriraman Tallam <tmsriram@google.com>
1746 * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
1749 2013-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1752 * expr.c (expand_expr_real_1): Don't use bitfield extraction for non
1753 BLKmode objects when EXPAND_MEMORY is specified.
1755 2013-01-02 Sriraman Tallam <tmsriram@google.com>
1757 * config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
1759 (fold_builtin_cpu): Do not share cpu model decls across statements.
1761 2013-01-02 Jason Merrill <jason@redhat.com>
1764 * tree.c (build_array_type_1): Revert earlier change.
1766 2013-01-02 Yufeng Zhang <yufeng.zhang@arm.com>
1768 * config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
1770 * config/aarch64/aarch64-tune.md: Re-generate.
1772 2013-01-02 Richard Biener <rguenther@suse.de>
1774 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
1775 invariant load do not generate a vector load from the scalar location.
1777 2013-01-02 Richard Biener <rguenther@suse.de>
1780 * configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
1781 * configure: Regenerate.
1783 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
1785 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
1786 (expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
1787 (expand_builtin_int_roundingfn_2): Keep the original target around
1788 for the fallback case.
1790 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
1792 * tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
1793 to be clear for sign changes.
1795 2013-01-01 Jan Hubicka <jh@suse.cz>
1797 * ipa-inline-analysis.c: Fix formatting.
1799 2013-01-01 Jakub Jelinek <jakub@redhat.com>
1801 PR tree-optimization/55831
1802 * tree-vect-loop.c (get_initial_def_for_induction): Use
1803 gsi_after_labels instead of gsi_start_bb.
1805 Copyright (C) 2013 Free Software Foundation, Inc.
1807 Copying and distribution of this file, with or without modification,
1808 are permitted in any medium without royalty provided the copyright
1809 notice and this notice are preserved.