1 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
4 * configure.ac (use_cxa_atexit): Add AIX.
5 * configure: Regenerate.
7 * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtcxa.o.
9 2013-02-01 Jakub Jelinek <jakub@redhat.com>
12 * final.c (need_profile_function): New variable.
13 (final_start_function): Drop ATTRIBUTE_UNUSED from first argument.
14 If first of NOTE_INSN_BASIC_BLOCK or NOTE_INSN_FUNCTION_BEG
15 is only preceeded by NOTE_INSN_VAR_LOCATION or NOTE_INSN_DELETED
16 notes, targetm.asm_out.function_prologue doesn't emit anything,
17 HAVE_prologue and profiler should be emitted before prologue,
18 set need_profile_function instead of emitting it.
19 (final_scan_insn): If need_profile_function, emit
20 profile_function on the first NOTE_INSN_BASIC_BLOCK or
21 NOTE_INSN_FUNCTION_BEG note.
23 2013-02-01 Richard Henderson <rth@redhat.com>
25 * config/rs6000/rs6000.md (smulditi3): New.
28 * config/alpha/alpha.md (umulditi3): New.
30 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
32 * config/rs6000/xcoff.h (ASM_OUTPUT_ALIGNED_COMMON): Use floor_log2.
33 (ASM_OUTPUT_ALIGNED_LOCAL): New.
35 2013-02-01 Richard Biener <rguenther@suse.de>
37 PR tree-optimization/56113
38 * tree-ssa-structalias.c (label_visit): Reduce work for
39 single-predecessor nodes.
41 2013-02-01 Eric Botcazou <ebotcazou@adacore.com>
43 * fold-const.c (make_range_step) <TRUTH_NOT_EXPR>: Bail out if the
44 range isn't testing for zero.
46 2013-01-31 Steven Bosscher <steven@gcc.gnu.org>
49 * fwprop.c (fwprop_init): Set up loops without CFG modifications.
51 2013-01-31 Hiroyuki Ono <hiroyuki.ono.jc@renesas.com>
52 Nick Clifton <nickc@redhat.com>
54 * config/v850/constraints.md (Q): Define as a memory constraint.
55 * config/v850/predicates.md (label_ref_operand): New predicate.
56 (e3v5_shift_operand): New predicate.
57 (ior_operator): New predicate.
58 * config/v850/t-v850: Add e3v5 multilib.
59 * config/v850/v850-protos.h (v850_adjust_insn_length): Prototype.
60 (v850_gen_movdi): Prototype.
61 * config/v850/v850.c: Add support for e3v5 architecture.
62 Rename all uses of TARGET_V850E || TARGET_V850E2_ALL to
64 (construct_save_jarl): Add e3v5 long JARL support.
65 (v850_adjust_insn_length): New function. Adjust length of call
66 insns when using e3v5 instructions.
67 (v850_gen_movdi): New function: Generate instructions to move a
69 * config/v850/v850.h (TARGET_CPU_v850e3v5): Define.
70 (CPP_SPEC): Define __v850e3v5__ as appropriate.
71 (TARGET_USE_FPU): Enable for e3v5.
72 (CONST_OK_FOR_W): New macro.
73 (ADJUST_INSN_LENGTH): Define.
74 * config/v850/v850.md (UNSPEC_LOOP): Define.
75 (attr cpu): Add v850e3v5.
76 Rename all uses of TARGET_V850E2 to TARGET_V850E2V3_UP.
78 (movdi_internal): New pattern.
79 (cbranchsf4): Conditionalize on TARGET_USE_FPU.
80 (cbranchdf4): Conditionalize on TARGET_USE_FPU.
81 (cstoresf4): Likewise.
82 (cstoredf4): Likewise.
84 (rotlso3_a): New pattern.
85 (rotlsi3_b): New pattern
86 (rotlsi3_v850e3v5): New pattern.
87 (doloop_begin): New pattern.
88 (fix_loop_counter): New pattern.
89 (doloop_end): New pattern.
90 (branch_normal): Add e3v5 long branch support.
91 (branch_invert): Likewise.
92 (branch_z_normal): Likewise.
93 (branch_z_invert): Likewise.
94 (branch_nz_normal): Likewise.
95 (branch_nz_invert): Likewise.
96 (call_internal_short): Add e3v5 register-indirect JARL support.
97 (call_internal_long): Likewise.
98 (call_value_internal_short): Likewise.
99 (call_value_internal_long): Likewise.
100 * config/v850/v850.opt (mv850e3v5, mv850e2v4): New options.
102 * config.gcc: Add support for configuring v840e3v5 target.
103 * doc/invoke.texi: Document new v850 specific command line
106 2013-01-31 Paul Koning <ni1d@arrl.net>
110 * dwarf2out.c (prune_unused_types_mark): Mark all of parent's
111 children if parent is a class.
112 (prune_unused_types_prune): Don't add DW_AT_declaration.
114 2013-01-31 Richard Biener <rguenther@suse.de>
116 PR tree-optimization/56157
117 * tree-vect-slp.c (vect_get_slp_defs): More thoroughly try to
118 match up operand with SLP child.
120 2013-01-31 Jason Merrill <jason@redhat.com>
123 * dwarf2out.c (gen_struct_or_union_type_die): Always schedule template
124 parameters the first time.
125 (gen_scheduled_generic_parms_dies): Check completeness here.
127 2013-01-31 Richard Biener <rguenther@suse.de>
130 * common.opt (faggressive-loop-optimizations): New flag,
132 * doc/invoke.texi (faggressive-loop-optimizations): Document.
133 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Guard
134 infer_loop_bounds_from_undefined by it.
136 2013-01-31 Richard Biener <rguenther@suse.de>
138 PR tree-optimization/56150
139 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Do not
140 visit virtual operands.
141 (find_uses_to_rename_bb): Likewise.
143 2013-01-31 Richard Biener <rguenther@suse.de>
145 PR tree-optimization/56150
146 * tree-ssa-tail-merge.c (gimple_equal_p): Properly handle
147 mixed store non-store stmts.
149 2013-01-30 Jakub Jelinek <jakub@redhat.com>
152 * gcc.c (LIBASAN_SPEC): Define just to ADD_STATIC_LIBASAN_LIBS if
153 LIBASAN_EARLY_SPEC is defined.
154 (LIBASAN_EARLY_SPEC): Define to empty string if not already defined.
155 (LINK_COMMAND_SPEC): Add LIBASAN_EARLY_SPEC for -fsanitize=address,
157 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Define.
160 * config/i386/i386.c (ix86_valid_target_attribute_inner_p): Diagnose
161 invalid args instead of ICEing on it.
162 (ix86_valid_target_attribute_tree): Return error_mark_node if
163 ix86_valid_target_attribute_inner_p failed.
164 (ix86_valid_target_attribute_p): Return false only if
165 ix86_valid_target_attribute_tree returned error_mark_node. Allow
166 target("default") attribute.
167 (sorted_attr_string): Change argument from const char * to tree,
168 merge in all target attribute arguments rather than just one.
169 Formatting fix. Use XNEWVEC instead of xmalloc and XDELETEVEC
170 instead of free. Avoid using strcat.
171 (ix86_mangle_function_version_assembler_name): Mangle
172 target("default") as if no target attribute is present. Adjust
173 sorted_attr_string caller. Avoid leaking memory. Use XNEWVEC
174 instead of xmalloc and XDELETEVEC instead of free.
175 (ix86_function_versions): Don't return true if one of the decls
176 doesn't have target attribute. If they don't and one of the decls
177 is DECL_FUNCTION_VERSIONED, report an error. Adjust
178 sorted_attr_string caller. Use XDELETEVEC instead of free.
179 (ix86_supports_function_versions): Remove.
180 (make_name): Fix up formatting.
181 (make_dispatcher_decl): Remove resolver_name and its initialization.
182 Avoid leaking memory.
183 (is_function_default_version): Return true if there is
184 target("default") attribute rather than no target attribute at all.
185 (make_resolver_func): Avoid leaking memory.
186 (ix86_generate_version_dispatcher_body): Likewise.
187 (TARGET_OPTION_SUPPORTS_FUNCTION_VERSIONS): Remove.
188 * target.def (supports_function_versions): Remove.
189 * doc/tm.texi.in (SUPPORTS_FUNCTION_VERSIONS): Remove.
190 * doc/tm.texi: Regenerated.
192 2013-01-30 Vladimir Makarov <vmakarov@redhat.com>
194 PR rtl-optimization/56144
195 * lra-constraints.c (get_reload_reg): Don't reuse reload pseudo
196 for values with side effects.
198 2013-01-30 Richard Biener <rguenther@suse.de>
200 * sparseset.h (sparseset_bit_p): Use gcc_checking_assert.
201 (sparseset_pop): Likewise.
202 * cfganal.c (compute_idf): Likewise. Increase work-stack size
203 to be able to use quick_push in the worker loop.
205 2013-01-30 Marek Polacek <polacek@redhat.com>
207 * cfgcleanup.c (cleanup_cfg): Don't mark affected BBs.
209 2013-01-30 Richard Biener <rguenther@suse.de>
212 * lto-symtab.c (lto_symtab_merge_decls_1): Guard DECL_BUILT_IN
215 2013-01-30 Georg-Johann Lay <avr@gjlay.de>
217 PR tree-optimization/56064
218 * fixed-value.c (fixed_from_double_int): New function.
219 * fixed-value.h (fixed_from_double_int): New prototype.
220 (const_fixed_from_double_int): New static inline function.
221 * fold-const.c (native_interpret_fixed): New static function.
222 (native_interpret_expr) <FIXED_POINT_TYPE>: Use it.
223 (can_native_interpret_type_p) <FIXED_POINT_TYPE>: Return true.
224 (native_encode_fixed): New static function.
225 (native_encode_expr) <FIXED_CST>: Use it.
226 (native_interpret_int): Move double_int worker code to...
227 * double-int.c (double_int::from_buffer): ...this new static method.
228 * double-int.h (double_int::from_buffer): Prototype it.
230 2013-01-30 Richard Biener <rguenther@suse.de>
232 * tree-ssa-structalias.c (final_solutions, final_solutions_obstack):
233 New pointer-map and obstack.
234 (init_alias_vars): Allocate pointer-map and obstack.
235 (delete_points_to_sets): Free them.
236 (find_what_var_points_to): Cache result.
237 (find_what_p_points_to): Adjust for changed interface of
238 find_what_var_points_to.
239 (compute_points_to_sets): Likewise.
240 (ipa_pta_execute): Likewise.
242 2013-01-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
244 * configure.ac (HAVE_AS_SPARC_NOBITS): New test.
245 * configure: Regenerate.
246 * config.in: Regenerate.
247 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Emit
248 #nobits/#progbits if supported.
250 2013-01-29 Oleg Endo <olegendo@gcc.gnu.org>
253 * config/sh/sh.md (bclr_m2a, bset_m2a, bst_m2a, bld_m2a, bldsign_m2a,
254 bld_reg, *bld_regqi, band_m2a, bandreg_m2a, bor_m2a, borreg_m2a,
255 bxor_m2a, bxorreg_m2a): Add satisfies_constraint_K03 condition.
257 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
259 * config/arm/cortex-a7.md (cortex_a7_neon, cortex_a7_all): Remove.
260 (cortex_a7_idiv): Use cortex_a7_both instead of cortex_a7_all.
262 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
264 * config/arm/arm.c (cortexa7_younger): Return true for TYPE_CALL.
265 * config/arm/cortex-a7.md (cortex_a7_call): Update required units.
267 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
269 * config/arm/arm-protos.h (arm_mac_accumulator_is_result): New
271 * config/arm/arm.c (arm_mac_accumulator_is_result): New function.
272 * config/arm/cortex-a7.md: New bypasses using
273 arm_mac_accumulator_is_result.
275 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
277 * config/arm/cortex-a7.md (cortex_a7_neon_mul): New reservation.
278 (cortex_a7_neon_mla): Likewise.
279 (cortex_a7_fpfmad): New reservation.
280 (cortex_a7_fpmacs): Use ffmas and update required units.
281 (cortex_a7_fpmuld): Update required units and latency.
282 (cortex_a7_fpmacd): Likewise.
283 (cortex_a7_fdivs, cortex_a7_fdivd): Likewise.
284 (cortex_a7_neon). Likewise.
285 (bypass) Update participating units.
287 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
289 * config/arm/arm.md (type): Add ffmas and ffmad to "type" attribute.
290 * config/arm/vfp.md (fma,fmsub,fnmsub,fnmadd): Change type
292 * config/arm/vfp11.md (vfp_farith): Use ffmas.
293 (vfp_fmul): Use ffmad.
294 * config/arm/cortex-r4f.md (cortex_r4_fmacs): Use ffmas.
295 (cortex_r4_fmacd): Use ffmad.
296 * config/arm/cortex-m4-fpu.md (cortex_m4_fmacs): Use ffmas.
297 * config/arm/cortex-a9.md (cortex_a9_fmacs): Use ffmas.
298 (cortex_a9_fmacd): Use ffmad.
299 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_macs): Use ffmas.
300 (cortex_a8_vfp_macd): Use ffmad.
301 * config/arm/cortex-a5.md (cortex_a5_fpmacs): Use ffmas.
302 (cortex_a5_fpmacd): Use ffmad.
303 * config/arm/cortex-a15-neon.md (cortex_a15_vfp_macs) Use ffmas.
304 (cortex_a15_vfp_macd): Use ffmad.
305 * config/arm/arm1020e.md (v10_fmul): Use ffmas and ffmad.
307 2013-01-29 Jason Merrill <jason@redhat.com>
310 * varasm.c (default_assemble_visibility): Don't warn about
311 visibility on artificial decls.
313 2013-01-29 Richard Biener <rguenther@suse.de>
315 PR tree-optimization/56113
316 * tree-ssa-structalias.c (equiv_class_lookup): Also return
318 (label_visit): Free duplicate bitmaps and record the leader instead.
319 (perform_var_substitution): Adjust.
321 2013-01-29 Richard Biener <rguenther@suse.de>
323 PR tree-optimization/55270
324 * tree-ssa-dom.c (eliminate_degenerate_phis): If we changed
325 the CFG, schedule loops for fixup.
327 2013-01-29 Nick Clifton <nickc@redhat.com>
329 * config/rl78/rl78.c (rl78_regno_mode_code_ok_for_base_p): Allow
332 2013-01-28 Leif Ekblad <leif@rdos.net>
334 * config.gcc (i[34567]86-*-rdos*, x86_64-*-rdos*): New targets.
335 * config/i386/i386.h (TARGET_RDOS): New macro.
336 (DEFAULT_LARGE_SECTION_THRESHOLD): New macro.
337 * config/i386/i386.c (ix86_option_override_internal): For 64bit
338 TARGET_RDOS, set ix86_cmodel to CM_MEDIUM_PIC and flag_pic to 1.
339 * config/i386/i386.opt (mlarge-data-threshold): Initialize to
340 DEFAULT_LARGE_SECTION_THRESHOLD.
341 * config/i386/i386.md (R14_REG, R15_REG): New constants.
342 * config/i386/rdos.h: New file.
343 * config/i386/rdos64.h: New file.
345 2013-01-28 Bernd Schmidt <bernds@codesourcery.com>
348 * reload.c (find_valid_class_1): Use in_hard_reg_set_p instead of
351 2013-01-28 Jakub Jelinek <jakub@redhat.com>
353 PR rtl-optimization/56117
354 * sched-deps.c (sched_analyze_2) <case PREFETCH>: For use_cselib
355 call cselib_lookup_from_insn on the MEM before calling
356 add_insn_mem_dependence.
358 2013-01-28 Richard Biener <rguenther@suse.de>
360 * tree-inline.c (remap_gimple_stmt): Do not assing a BLOCK
361 to a stmt that didn't have one.
362 (copy_phis_for_bb): Likewise for PHI arguments.
363 (copy_debug_stmt): Likewise for debug stmts.
365 2013-01-28 Richard Biener <rguenther@suse.de>
367 PR tree-optimization/56034
368 * tree-loop-distribution.c (enum partition_kind): Add
370 (partition_builtin_p): Adjust.
371 (generate_code_for_partition): Handle PKIND_REDUCTION. Assert
372 it is the last partition.
373 (rdg_flag_uses): Check SSA_NAME_IS_DEFAULT_DEF before looking
374 up the vertex for the definition.
375 (classify_partition): Classify whether a partition is a
376 PKIND_REDUCTION, thus has uses outside of the loop.
377 (ldist_gen): Inherit PKIND_REDUCTION when merging partitions.
378 Merge all PKIND_REDUCTION partitions into the last partition.
379 (tree_loop_distribution): Seed partitions from reductions as well.
381 2013-01-28 Jakub Jelinek <jakub@redhat.com>
383 PR tree-optimization/56125
384 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Don't optimize
385 pow(x,c) into sqrt(x) * powi(x, n/2) or
386 1.0 / (sqrt(x) * powi(x, abs(n/2))) if c is an integer or when
388 Don't optimize pow(x,c) into powi(x, n/3) * powi(cbrt(x), n%3) or
389 1.0 / (powi(x, abs(n)/3) * powi(cbrt(x), abs(n)%3)) if 2c is an
392 PR tree-optimization/56094
393 * gimplify.c (force_gimple_operand_1): Temporarily set input_location
394 to UNKNOWN_LOCATION while gimplifying expr.
396 2013-01-27 Uros Bizjak <ubizjak@gmail.com>
399 * config/i386/i386.md (*movabs<mode>_1): Add square brackets around
400 operand 0 in movabs insn template for -masm=intel asm alternative.
401 (*movabs<mode>_2): Ditto for operand 1.
403 2013-01-26 David Holsgrove <david.holsgrove@xilinx.com>
406 * config.gcc (microblaze*-linux*): Add tmake_file to allow building
409 2013-01-26 Edgar E. Iglesias <edgar.iglesias@gmail.com>
411 * config.gcc (microblaze*-*-*): Rename microblaze*-*-elf, update
414 2013-01-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
416 * config/aarch64/aarch64.c (TARGET_FIXED_CONDITION_CODE_REGS):
417 Undef to avoid warning.
419 2013-01-25 Michael Haubenwallner <michael.haubenwallner@salomon.at>
421 * configure.ac (gcc_cv_ld_static_dynamic): Define for AIX native ld.
422 * configure: Regenerate.
424 2013-01-25 Jakub Jelinek <jakub@redhat.com>
426 PR tree-optimization/56098
427 * tree-ssa-phiopt.c (nt_init_block): Don't call add_or_mark_expr
428 for stmts with volatile ops.
429 (cond_store_replacement): Don't optimize if assign has volatile ops.
430 (cond_if_else_store_replacement_1): Don't optimize if either
431 then_assign or else_assign have volatile ops.
432 (hoist_adjacent_loads): Don't optimize if either def1 or def2 have
435 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
437 * doc/invoke.texi (AVR Built-in Macros): Document __XMEGA__.
439 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
441 * doc/extend.texi (Example of asm with clobbered asm reg): Fix
442 missing ':' in asm example.
444 2013-01-25 Tejas Belagod <tejas.belagod@arm.com>
446 * config/aarch64/aarch64-simd-builtins.def: Separate sq<r>dmulh_lane
447 entries into lane and laneq entries.
448 * config/aarch64/aarch64-simd.md (aarch64_sq<r>dmulh_lane<mode>):
449 Remove AdvSIMD scalar modes.
450 (aarch64_sq<r>dmulh_laneq<mode>): New.
451 (aarch64_sq<r>dmulh_lane<mode>): New RTL pattern for Scalar AdvSIMD
453 * config/aarch64/arm_neon.h: Fix all the vq<r>dmulh_lane* intrinsics'
454 builtin implementations to relfect changes in RTL in aarch64-simd.md.
455 * config/aarch64/iterators.md (VCOND): New.
458 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
461 * config/avr/builtins.def (DEF_BUILTIN): Add LIBNAME argument.
462 Add NULL LIBNAME argument to existing definitions.
463 (ABSHR, ABSR, ABSLR, ABSLLR, ABSHK, ABSK, ABSLK, ABSLLK): New.
464 * config/avr/avr-c.c (DEF_BUILTIN): Add LIBNAME argument.
465 * config/avr/avr.c (DEF_BUILTIN): Same.
466 (avr_init_builtins): Pass down LIBNAME to add_builtin_function.
467 (avr_expand_builtin): Expand to a vanilla call if a libgcc
468 implementation is available (DECL_ASSEMBLER_NAME is set).
469 (avr_fold_absfx): New static function.
470 (avr_fold_builtin): Use it to handle: AVR_BUILTIN_ABSHR,
471 AVR_BUILTIN_ABSR, AVR_BUILTIN_ABSLR, AVR_BUILTIN_ABSLLR,
472 AVR_BUILTIN_ABSHK, AVR_BUILTIN_ABSK, AVR_BUILTIN_ABSLK,
474 * config/avr/stdfix.h (abshr, absr, abslr, absllr)
475 (abshk, absk, abslk, absllk): Provide as static inline functions.
477 2013-01-25 Marek Polacek <polacek@redhat.com>
479 PR tree-optimization/56035
480 * cfgloopmanip.c (fix_loop_structure): Remove redundant condition.
482 2012-01-24 Uros Bizjak <ubizjak@gmail.com>
484 * config/i386/i386.md (*movti_internal_rex64): Add (o,e) alternative.
485 (*movtf_internal_rex64): Add (!o,C) alternative
486 (*movxf_internal_rex64): Ditto.
487 (*movdf_internal_rex64): Add (?r,C) and (?m,C) alternatives.
489 2013-01-24 Shenghou Ma <minux.ma@gmail.com>
491 * doc/invoke.texi: fix typo.
492 * doc/objc.texi: fix typo.
494 2013-01-24 Richard Sandiford <rdsandiford@googlemail.com>
496 * config/mips/mips.md (*and<mode>3_mips16): Use the "W" constraint
497 for the first two alternatives.
499 2013-01-24 Diego Novillo <dnovillo@google.com>
501 * Makefile.in (GGC): Remove. Replace all instances with ggc-page.o.
502 (ggc-zone.o): Remove.
503 * configure.ac: Remove option --with-gc.
504 * configure: Re-generate.
505 * doc/install.texi: Remove documentation for --with-gc.
506 * gengtype.c (write_enum_defn): Remove. Update all users.
507 (write_Types_process_field): Remove generation of gt_e_* argument.
508 (output_type_enum): Remove. Update all users.
509 (write_enum_defn): Remove. Update all users.
510 (enum alloc_zone): Remove. Update all users.
511 (write_splay_tree_allocator_def): Remove generation of gt_e_* argument.
512 * ggc-common.c (ggc_splay_alloc): Remove first argument.
514 (struct ptr_data): Remove field TYPE. Update all users.
515 (gt_pch_note_object): Remove argument TYPE. Update all users.
516 * ggc-internal.h (ggc_pch_alloc_object): Remove last argument.
518 * ggc-none.c (ggc_alloc_typed_stat): Remove.
519 (struct alloc_zone): Remove.
520 (ggc_internal_alloc_zone_stat): Remove.
521 (ggc_internal_cleared_alloc_zone_stat): Remove.
522 * ggc-page.c (ggc_alloc_typed_stat): Remove.
523 (ggc_pch_count_object): Remove last argument. Update all users.
524 (ggc_pch_alloc_object): Remove last argument. Update all users.
525 (struct alloc_zone): Remove.
526 * ggc-zone.c: Remove.
527 * ggc.h (gt_pch_note_object): Remove last argument. Update all users.
528 (struct alloc_zone): Remove.
529 (ggc_alloc_typed_stat): Remove.
530 (ggc_alloc_typed): Remove.
531 (ggc_splay_alloc): Remove first argument.
532 (rtl_zone): Remove. Update all users.
533 (tree_zone): Remove. Update all users.
534 (tree_id_zone): Remove. Update all users.
535 (ggc_internal_zone_alloc_stat): Remove. Update all users.
536 (ggc_internal_zone_cleared_alloc_stat): Remove. Update all users.
537 (ggc_internal_zone_vec_alloc_stat): Remove. Update all users.
538 * tree-ssanames.c: Remove references to zone allocator in comments.
540 2013-01-24 Georg-Johann Lay <avr@gjlay.de>
542 * config/avr/avr.c (avr_out_fract): Make register numbers that
543 might be outside of source operand signed.
545 2013-01-24 Uros Bizjak <ubizjak@gmail.com>
547 * config/i386/constraints.md (Yf): New constraint.
548 * config/i386/i386.md (*movdf_internal_rex64): Use Yf*f instead
549 of f constraint to conditionaly disable x87 register preferences.
550 (*movdf_internal): Ditto.
551 (*movsf_internal): Ditto.
553 2013-01-24 Steven Bosscher <steven@gcc.gnu.org>
556 * lra-assigns.c (assign_by_spills): Throw away the pattern of asms
557 that have operands with impossible constraints.
558 Add a FIXME for a speed-up opportunity.
559 * lra-constraints.c (process_alt_operands): Verify that a class
560 selected from constraints on asms is valid for the operand mode.
561 (curr_insn_transform): Remove incorrect comment.
563 2013-01-23 David Edelsohn <dje.gcc@gmail.com>
565 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Check that
566 TOC operand is a valid symbol ref in the constant pool.
568 2013-01-23 Edgar E. Iglesias <edgar.iglesias@gmail.com>
570 * config/microblaze/linux.h: Add TARGET_OS_CPP_BUILTINS
572 2013-01-23 Georg-Johann Lay <avr@gjlay.de>
575 * config/avr/stdfix.h: New file.
576 * t-avr (stdfix-gcc.h): New rule to build it.
577 (EXTRA_HEADERS): Set it to install stdfix.h, stdfix-gcc.h.
579 2013-01-23 Kostya Serebryany <kcc@google.com>
581 * config/darwin.h: remove dependency on
582 CoreFoundation (asan on Mac OS).
584 2013-01-23 Jakub Jelinek <jakub@redhat.com>
587 * config/arm/arm.md (cbranchdi4, cstoredi4): Use s_register_operand
588 instead of cmpdi_operand for first comparison operand.
589 Don't assert that comparison operands aren't both constants.
591 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
593 * doc/install.texi (Downloading the Source): Update references to
594 downloading separate components.
596 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
598 * doc/extend.texi (__int128): Improve grammar.
600 2013-01-22 Uros Bizjak <ubizjak@gmail.com>
603 * config/i386/i386.md (*movti_internal_rex64): Change (o,riF)
604 alternative to (o,r).
605 (*movdi_internal_rex64): Remove (!o,n) alternative.
606 (DImode immediate->memory splitter): Remove.
607 (DImode immediate->memory peephole2): Remove.
608 (movtf): Enable for TARGET_64BIT || TARGET_SSE.
609 (*movtf_internal_rex64): Rename from *movtf_internal. Change (!o,F*r)
610 alternative to (!o,*r).
611 (*movtf_internal_sse): New pattern.
612 (*movxf_internal_rex64): New pattern.
613 (*movxf_internal): Disable for TARGET_64BIT.
614 (*movdf_internal_rex64): Remove (!o,F) alternative.
616 2013-01-22 Jakub Jelinek <jakub@redhat.com>
619 * dumpfile.c (dump_loc): Only print loc if LOCATION_LOCUS (loc)
620 isn't UNKNOWN_LOCATION nor BUILTINS_LOCATION.
621 * tree-vect-loop-manip.c (find_loop_location): Also ignore
622 stmt locations where LOCATION_LOCUS of the stmt location is
623 UNKNOWN_LOCATION or BUILTINS_LOCATION.
626 * config/i386/i386.md (UNSPEC_STOS): New.
627 (strset_singleop, *strsetdi_rex_1, *strsetsi_1, *strsethi_1,
628 *strsetqi_1): Add UNSPEC_STOS.
630 2013-01-22 Paolo Carlini <paolo.carlini@oracle.com>
633 * doc/invoke.texi: Remove left over -Wsynth example.
635 2013-01-21 Jakub Jelinek <jakub@redhat.com>
637 PR tree-optimization/56051
638 * fold-const.c (fold_binary_loc): Don't fold
639 X < (cast) (1 << Y) into (X >> Y) != 0 if cast is either
640 a narrowing conversion, or widening conversion from signed
643 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
645 PR rtl-optimization/56023
646 * haifa-sched.c (fix_inter_tick): Do not update ticks of instructions,
647 dependent on debug instruction.
649 2013-01-21 Martin Jambor <mjambor@suse.cz>
652 * function.c (allocate_struct_function): Call
653 invoke_set_current_function_hook earlier.
655 2013-01-21 Jakub Jelinek <jakub@redhat.com>
657 * reload1.c (init_reload): Only initialize reload_obstack
658 during the first call.
660 2013-01-21 Marek Polacek <polacek@redhat.com>
662 * cfgloop.c (verify_loop_structure): Fix up grammar.
664 2013-01-21 Yi-Hsiu Hsu <ahsu@marvell.com>
666 * config/arm/marvell-pj4.md (pj4_shift_conds, pj4_alu_shift,
667 pj4_alu_shift_conds, pj4_shift): Handle simple_alu_shift.
669 2013-01-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
672 * config/arm/marvell-pj4.md: Update copyright year.
673 Fix up use of alu to alu_reg and simple_alu_imm.
675 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
677 * config/i386/i386.md (enabled): Do not disable fma4 for TARGET_FMA.
679 2013-01-20 Vladimir Makarov <vmakarov@redhat.com>
682 * lra-constraints.c (curr_insn_transform): Don't reuse original
683 insn for secondary memory move when memory mode should be different.
685 2013-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
687 * config/pa/pa.md (atomic_loaddi, atomic_loaddi_1, atomic_storedi,
688 atomic_storedi_1): New patterns.
690 2013-01-20 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
692 btver2 pipeline descriptions.
693 * config/i386/i386.c: Enable CPU_BTVER2 to use btver2 pipeline
695 * config/i386/i386.md (btver2_decode): New type attributes.
696 * config/i386/sse.md (btver2_decode, btver2_sse_attr): New
698 * config/i386/btver2.md: New file describing btver2 pipelines.
700 2013-01-19 Andrew Pinski <apinski@cavium.com>
702 PR tree-optimization/52631
703 * tree-ssa-sccvn (visit_use): Before looking up the original
704 statement, try looking up the simplified expression.
706 2013-01-19 Anthony Green <green@moxielogic.com>
708 * config/moxie/moxie.c (moxie_expand_prologue): Set
709 current_function_static_stack_size.
711 2013-01-18 Jakub Jelinek <jakub@redhat.com>
713 PR tree-optimization/56029
714 * tree-phinodes.c (reserve_phi_args_for_new_edge): Set
715 gimple_phi_arg_location for the new arg to UNKNOWN_LOCATION.
717 2013-01-18 Sharad Singhai <singhai@google.com>
719 PR tree-optimization/55995
720 * dumpfile.c (dump_loc): Print location only if available.
721 * tree-vectorizer.c (increase_alignment): Intialize vect_location.
723 2013-01-18 Vladimir Makarov <vmakarov@redhat.com>
726 * lra-constraints.c (curr_insn_transform): Reuse original insn for
727 secondary memory move.
728 (inherit_reload_reg): Use rclass instead of cl for
729 check_secondary_memory_needed_p.
731 2013-01-18 Jakub Jelinek <jakub@redhat.com>
734 * expr.c (expand_expr_real_2) <case COMPLEX_EXPR>: Handle
735 the case where writing real complex part of target modifies op1.
737 2013-01-18 James Greenhalgh <james.greenhalgh@arm.com>
739 * config/aarch64/aarch64-simd.md
740 (aarch64_vcond_internal<mode>): Handle unordered cases.
741 * config/aarch64/iterators.md (v_cmp_result): New.
743 2013-01-18 Yi-Hsiu Hsu <ahsu@marvell.com>
744 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
746 * config/arm/marvell-pj4.md: New file.
747 * config/arm/arm.c (arm_issue_rate): Add marvell_pj4.
748 * config/arm/arm.md (generic_sched): Add marvell_pj4.
749 (generic_vfp): Likewise.
750 * config/arm/arm-cores.def: Add marvell-pj4.
751 * config/arm/arm-tune.md: Regenerate.
752 * config/arm/arm-tables.opt: Regenerate.
753 * config/arm/bpabi.h (BE8_LINK_SPEC): Add marvell_pj4.
754 * doc/invoke.texi: Document marvell-pj4.
756 2013-01-18 Tejas Belagod <tejas.belagod@arm.com>
758 * config/aarch64/arm_neon.h: Map scalar types to standard types.
760 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
765 * var-tracking.c (negative_power_of_two_p): New.
766 (global_get_addr_cache, local_get_addr_cache): New.
767 (get_addr_from_global_cache, get_addr_from_local_cache): New.
768 (vt_canonicalize_addr): Rewrite using the above. Adjust the
770 (vt_stack_offset_p): Remove.
771 (vt_canon_true_dep): Always canonicalize loc's address.
772 (clobber_overlapping_mems): Make sure we have a MEM.
773 (local_get_addr_clear_given_value): New.
774 (val_reset): Clear local cached entries.
775 (compute_bb_dataflow): Create and release the local cache.
776 Disable duplicate MEMs clobbering.
777 (emit_notes_in_bb): Clobber MEMs likewise.
778 (vt_emit_notes): Create and release the local cache.
779 (vt_initialize, vt_finalize): Create and release the global
781 * alias.c (rtx_equal_for_memref_p): Compare operands of ENTRY_VALUEs.
783 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
786 * tree-mudflap.c (mudflap_finish_file): Skip deferred decls
787 not found in the symtab.
789 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
792 PR rtl-optimization/55547
793 PR rtl-optimization/53827
796 * alias.c (offset_overlap_p): New, factored out of...
797 (memrefs_conflict_p): ... this. Use absolute sizes. Retain
798 the conservative special case for symbolic constants. Don't
799 adjust zero sizes on alignment.
801 2013-01-18 Bernd Schmidt <bernds@codesourcery.com>
803 PR rtl-optimization/52573
804 * regrename.c (build_def_use): Ignore REG_DEAD notes if there is a
805 REG_UNUSED for the same register.
807 2013-01-17 Richard Biener <rguenther@suse.de>
808 Marek Polacek <polacek@redhat.com>
810 PR rtl-optimization/55833
811 * loop-unswitch.c (unswitch_loops): Move loop verification...
812 (unswitch_single_loop): ...here. Call mark_irreducible_loops.
813 * cfgloopmanip.c (fix_loop_placement): Add IRRED_INVALIDATED parameter.
814 Set it to true when we're removing a loop from hierarchy tree in
815 an irreducible region.
816 (fix_bb_placements): Adjust caller.
817 (fix_loop_placements): Likewise.
819 2013-01-17 Georg-Johann Lay <avr@gjlay.de>
821 * config/avr/builtins.def (DEF_BUILTIN): Factor out
822 "__builtin_avr_" from NAME, turn NAME to an uppercase identifier.
823 Factor out 'CODE_FOR_' from ICODE, use 'nothing' instead of '-1'.
824 Remove ID. Adjust comments.
825 * config/avr/avr-c.c (avr_builtin_name): Remove.
826 (avr_cpu_cpp_builtins): Use DEF_BUILTIN instead of for-loop.
827 * config/avr/avr.c (avr_tolower): New static function.
828 (DEF_BUILTIN): Remove parameter ID. Prefix ICODE by 'CODE_FOR_'.
829 Stringify NAME, prefix it with "__builtin_avr_" and lowercase it.
830 (avr_expand_builtin): Assert insn_code != CODE_FOR_nothing for
833 2013-01-17 Jan Hubicka <jh@suse.cz>
835 PR tree-optimization/55273
836 * loop-iv.c (iv_number_of_iterations): Consider zero iteration case.
838 2013-01-17 Uros Bizjak <ubizjak@gmail.com>
841 * config/i386/sync.md (atomic_store<mode>): Always generate SWImode
842 store through atomic_store<mode>_1.
843 (atomic_store<mode>_1): Macroize insn using SWI mode iterator.
845 2013-01-17 Martin Jambor <mjambor@suse.cz>
847 PR tree-optimizations/55264
848 * ipa-inline-transform.c (can_remove_node_now_p_1): Never return true
850 * ipa.c (symtab_remove_unreachable_nodes): Never return true for
851 virtual methods before inlining is over.
852 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Return false for
854 * cgraphclones.c (cgraph_create_virtual_clone): Mark clones as
857 2013-01-16 Vladimir Makarov <vmakarov@redhat.com>
859 PR rtl-optimization/56005
860 * sched-deps.c (sched_analyze_2): Check deps->readonly for adding
861 pending reads for prefetch.
863 2013-01-16 Ian Bolton <ian.bolton@arm.com>
865 * config/aarch64/aarch64.md
866 (*cstoresi_neg_uxtw): New pattern.
867 (*cmovsi_insn_uxtw): New pattern.
868 (*<optab>si3_uxtw): New pattern.
869 (*<LOGICAL:optab>_<SHIFT:optab>si3_uxtw): New pattern.
870 (*<optab>si3_insn_uxtw): New pattern.
871 (*bswapsi2_uxtw): New pattern.
873 2013-01-16 Richard Biener <rguenther@suse.de>
875 * tree-inline.c (tree_function_versioning): Remove set but
878 2013-01-16 Richard Biener <rguenther@suse.de>
880 PR tree-optimization/55964
881 * tree-flow.h (rename_variables_in_loop): Remove.
882 (rename_variables_in_bb): Likewise.
883 * tree-loop-distribution.c (update_phis_for_loop_copy): Remove.
884 (copy_loop_before): Adjust and delete update-ssa status.
885 * tree-vect-loop-manip.c (rename_variables_in_bb): Make static.
886 (rename_variables_in_bb): Likewise. Properly walk over predecessors.
887 (rename_variables_in_loop): Remove.
888 (slpeel_update_phis_for_duplicate_loop): Likewise.
889 (slpeel_tree_duplicate_loop_to_edge_cfg): Handle nested loops,
890 use available cfg machinery instead of duplicating it.
891 Update PHI nodes and perform poor-mans SSA update here.
892 (slpeel_tree_peel_loop_to_edge): Adjust.
894 2013-01-16 Richard Biener <rguenther@suse.de>
896 PR tree-optimization/54767
897 PR tree-optimization/53465
898 * tree-vrp.c (vrp_meet_1): Revert original fix for PR53465.
899 (vrp_visit_phi_node): For PHI arguments coming via backedges
900 drop all symbolical range information.
901 (execute_vrp): Compute backedges.
903 2013-01-16 Richard Biener <rguenther@suse.de>
905 * doc/install.texi: Update CLooG and ISL requirements to
908 2013-01-16 Christian Bruel <christian.bruel@st.com>
911 * config/sh/sh.c (sh_expand_prologue): Postpone new_stack mem symbol.
912 (broken_move): Handle UNSPECV_SP_SWITCH_B.
913 * config/sh/sh.md (sp_switch_1): Use set (reg:SI SP_REG).
915 2013-01-16 DJ Delorie <dj@redhat.com>
917 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
918 (UNSPECV_SP_SWITCH_E): New.
919 (sp_switch_1): Change to an unspec.
920 (sp_switch_2): Change to an unspec. Don't use post-inc when we
923 2013-01-16 Uros Bizjak <ubizjak@gmail.com>
925 * emit-rtl.c (need_atomic_barrier_p): Mask memory model argument
926 with MEMMODEL_MASK before comparing with MEMMODEL_* memory types.
927 * optabs.c (maybe_emit_sync_lock_test_and_set): Ditto.
928 (expand_mem_thread_fence): Ditto.
929 (expand_mem_signal_fence): Ditto.
930 (expand_atomic_load): Ditto.
931 (expand_atomic_store): Ditto.
933 2013-01-16 Alexandre Oliva <aoliva@redhat.com>
935 PR rtl-optimization/55547
936 PR rtl-optimization/53827
939 * alias.c (memrefs_conflict_p): Set sizes to negative after
942 2013-01-15 Jakub Jelinek <jakub@redhat.com>
945 * function.c (thread_prologue_and_epilogue_insns): Always
946 add crtl->drap_reg to set_up_by_prologue.set, even if
947 stack_realign_drap is false.
949 2013-01-15 Jan-Benedict Glaw <jbglaw@lug-owl.de>
951 * config/vax/vax.md (add<mode>3, sub<mode>3, mul<mode>3, div<mode>3,
952 and<mode>3, *and<mode>_const_int, ior<mode>3, xor<mode>3, ashrsi3,
953 *call): Fix indention.
955 2013-01-15 Tom de Vries <tom@codesourcery.com>
958 * optabs.c (widen_operand): Use gen_lowpart instead of gen_rtx_SUBREG.
961 2013-01-15 Vladimir Makarov <vmakarov@redhat.com>
963 PR rtl-optimization/55153
964 * sched-deps.c (sched_analyze_2): Add pending reads for prefetch.
966 2013-01-15 Martin Jambor <mjambor@suse.cz>
968 PR tree-optimization/55920
969 * tree-sra.c (analyze_access_subtree): Do not mark non-removable
970 accesses as grp_to_be_debug_replaced.
972 2013-01-15 Jakub Jelinek <jakub@redhat.com>
974 PR tree-optimization/55920
975 * tree-sra.c (sra_modify_assign): If for lacc->grp_to_be_debug_replaced
976 there is non-useless type conversion needed from debug rhs to lhs,
977 use build_debug_ref_for_model and/or VIEW_CONVERT_EXPR.
979 2013-01-15 Joseph Myers <joseph@codesourcery.com>
980 Mikael Pettersson <mikpe@it.uu.se>
983 * config/arm/arm.h (ADDR_VEC_ALIGN): Align SImode jump tables for
985 (ASM_OUTPUT_CASE_LABEL): Remove.
986 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define to empty.
987 * final.c (shorten_branches): Update alignment of labels before
988 jump tables if CASE_VECTOR_SHORTEN_MODE.
990 2013-01-15 Richard Biener <rguenther@suse.de>
993 * system.h: Do not include gmp.h for building host tools.
995 2013-01-15 Richard Biener <rguenther@suse.de>
998 * emit-rtl.c (set_mem_attributes_minus_bitpos): Correctly
999 account for bitpos when computing alignment.
1001 2013-01-15 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
1003 * config/i386/i386-c.c (ix86_target_macros_internal): New case.
1004 (ix86_target_macros_internal): Likewise.
1006 * config/i386/i386.c (m_CORE2I7): Removed.
1007 (m_CORE_HASWELL): New macro.
1008 (m_CORE_ALL): Likewise.
1009 (initial_ix86_tune_features): m_CORE2I7 is replaced by m_CORE_ALL.
1010 (initial_ix86_arch_features): Likewise.
1011 (processor_target_table): Initializations for Core avx2.
1012 (cpu_names): New names "core-avx2".
1013 (ix86_option_override_internal): Changed PROCESSOR_COREI7 by
1014 PROCESSOR_CORE_HASWELL.
1015 (ix86_issue_rate): New case.
1016 (ia32_multipass_dfa_lookahead): Likewise.
1017 (ix86_sched_init_global): Likewise.
1019 * config/i386/i386.h (TARGET_HASWELL): New macro.
1020 (target_cpu_default): New TARGET_CPU_DEFAULT_haswell.
1021 (processor_type): New PROCESSOR_HASWELL.
1023 2013-01-15 Jakub Jelinek <jakub@redhat.com>
1025 PR tree-optimization/55955
1026 * tree-vect-loop.c (vectorizable_reduction): Give up early on
1027 *SHIFT_EXPR and *ROTATE_EXPR codes.
1029 PR tree-optimization/48766
1030 * opts.c (common_handle_option): For -fwrapv disable -ftrapv, for
1031 -ftrapv disable -fwrapv.
1033 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
1036 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Define __FLASH
1037 etc. to 1 and not to __flash.
1038 Use LL suffix for __INT24_MAX__ with -mint8.
1039 Use ULL suffix for __UINT24_MAX__ with -mint8.
1041 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
1043 * config/avr/avr-arch.h
1044 (struct base_arch_s): Use typedef avr_arch_t instead.
1045 (struct arch_info_s): Use typedef avr_arch_info_t instead.
1046 (struct mcu_type_s): Use typedef avr_mcu_t instead.
1047 * config/avr/avr.c: Same.
1048 * config/avr/avr-devices.c: Same.
1049 * config/avr/driver-avr.c: Same.
1050 * config/avr/gen-avr-mmcu-texi.c: Same.
1051 * config/avr/avr-mcus.def: Adjust comment.
1053 2013-01-14 Tejas Belagod <tejas.belagod@arm.com>
1055 * config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r<mode>): New.
1056 * config/aarch64/iterators.md (VALLDI): New.
1058 2013-01-14 Uros Bizjak <ubizjak@gmail.com>
1059 Andi Kleen <ak@linux.intel.com>
1062 * config/i386/sync.md (atomic_store<mode>_1): New pattern.
1063 (atomic_store<mode>): Call atomic_store<mode>_1 for IX86_HLE_RELEASE
1066 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
1068 * config/avr/avr-stdint.h: Remove trailing blanks.
1069 * config/avr/avr-log.h: Same.
1070 * config/avr/avr-arch.h: Same.
1071 * config/avr/avr-devices.c: Same.
1072 * config/avr/avr-dimode.md: Same.
1073 * config/avr/predicates.md: Same.
1074 * config/avr/avr-c.c: Same. And fix typo.
1076 * config/avr/avr-protos.h: Same. And:
1077 (function_arg_regno_p): Rename to avr_function_arg_regno_p.
1078 (init_cumulative_args): Rename to avr_init_cumulative_args.
1079 (expand_prologue): Rename to avr_expand_prologue.
1080 (expand_epilogue): Rename to avr_expand_epilogue.
1081 (adjust_insn_length): Rename to avr_adjust_insn_length.
1082 (notice_update_cc): Rename to avr_notice_update_cc.
1083 (final_prescan_insn): Rename to avr_final_prescan_insn.
1084 * config/avr/avr.c: Same.
1085 * config/avr/avr.h: Same.
1086 * config/avr/avr.md: Remove trailing blanks.
1087 (prologue): Use avr_expand_prologue.
1088 (epilogue, sibcall_epilogue): Use avr_expand_epilogue.
1090 2013-01-14 Richard Biener <rguenther@suse.de>
1092 * tree-cfg.c (verify_expr_location, verify_expr_location_1,
1093 verify_location, collect_subblocks): New functions.
1094 (verify_gimple_in_cfg): Verify that locations only reference
1095 BLOCKs in the functions BLOCK tree.
1097 2013-01-14 Richard Biener <rguenther@suse.de>
1099 * tree-cfgcleanup.c (remove_forwarder_block): Unshare propagated
1101 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Properly
1103 (insert_out_of_ssa_copy_on_edge): Likewise.
1104 (rewrite_close_phi_out_of_ssa): Likewise.
1105 * tree-ssa.c (insert_debug_temp_for_var_def): Properly unshare
1107 * tree-ssa-pre.c (insert_into_preds_of_block): Properly unshare
1108 propagated constants.
1109 * tree-cfg.c (tree_node_can_be_shared): Handled component-refs
1112 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
1114 * config/avr/avr-modes.def: Add GPL copyright notice.
1116 2013-01-13 Uros Bizjak <ubizjak@gmail.com>
1118 * config/i386/sync.md (mem_thread_fence): Mask operands[0] with
1119 MEMMODEL_MASK to determine memory model.
1120 (atomic_store<mode>): Ditto from operands[2].
1121 * config/i386/i386.c (ix86_memmodel_check): Declare "strong" as bool.
1123 2013-01-13 Jakub Jelinek <jakub@redhat.com>
1126 * gimple-fold.c (get_symbol_constant_value): Call unshare_expr.
1127 (fold_gimple_assign): Don't call unshare_expr here.
1128 (fold_ctor_reference): Call unshare_expr.
1130 2013-01-13 Terry Guo <terry.guo@arm.com>
1132 * Makefile.in (s-mlib): New argument MULTILIB_REUSE.
1133 * doc/fragments.texi: Document MULTILIB_REUSE.
1134 * gcc.c (multilib_reuse): New internal spec.
1135 (set_multilib_dir): Also search multilib from multilib_reuse.
1136 * genmultilib (tmpmultilib3): Refactor code.
1137 (tmpmultilib4): Ditto.
1138 (multilib_reuse): New multilib argument.
1140 2013-01-13 Richard Sandiford <rdsandiford@googlemail.com>
1142 * Makefile.in: Update copyright.
1144 2013-01-12 Tom de Vries <tom@codesourcery.com>
1147 * calls.c (expand_call): Check if arg_nr is valid.
1149 2013-01-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1151 * doc/extend.texi (X86 Built-in Functions): Add whitespace in
1152 __builtin_ia32_paddb256 and __builtin_ia32_pavgb256
1153 documentation. Add missing '__' in front of
1154 __builtin_ia32_packssdw256.
1156 2013-01-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1159 * config/s390/s390.c (s390_preferred_reload_class): Do not return
1160 NO_REGS for larl operands.
1161 (s390_reload_larl_operand): Use s390_load_address instead of
1164 2013-01-11 Richard Biener <rguenther@suse.de>
1166 * tree-cfg.c (verify_node_sharing_1): Split out from ...
1167 (verify_node_sharing): ... here.
1168 (verify_gimple_in_cfg): Use verify_node_sharing_1 for walk_tree.
1170 2013-01-11 Eric Botcazou <ebotcazou@adacore.com>
1172 * configure.ac (Tree checking): Set TREECHECKING to yes if enabled.
1173 Substitute TREECHECKING.
1174 * configure: Regenerate.
1175 * Makefile.in (TREECHECKING): New.
1177 2013-01-11 Richard Guenther <rguenther@suse.de>
1179 PR tree-optimization/44061
1180 * tree-vrp.c (extract_range_basic): Compute zero as
1181 value-range for __builtin_constant_p of function parameters.
1183 2013-01-10 Richard Sandiford <rdsandiford@googlemail.com>
1185 Update copyright years.
1187 2013-01-10 Vladimir Makarov <vmakarov@redhat.com>
1189 PR rtl-optimization/55672
1190 * lra-eliminations.c (mark_not_eliminable): Permit addition with
1191 const to be eliminable.
1193 2013-01-10 David Edelsohn <dje.gcc@gmail.com>
1195 * configure.ac (HAVE_AS_TLS): Add check for powerpc-ibm-aix.
1196 * configure: Regenerate.
1198 2013-01-10 Richard Biener <rguenther@suse.de>
1200 * builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes.
1202 2013-01-10 Richard Biener <rguenther@suse.de>
1205 * tree-into-ssa.c (rewrite_add_phi_arguments): Do not set
1206 locations for virtual PHI arguments.
1207 (rewrite_update_phi_arguments): Likewise.
1209 2013-01-10 Joel Sherrill <joel.sherrill@OARcorp.com>
1211 * config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi
1214 2013-01-10 Jakub Jelinek <jakub@redhat.com>
1216 PR tree-optimization/55921
1217 * tree-complex.c (expand_complex_asm): New function.
1218 (expand_complex_operations_1): Call it for GIMPLE_ASM.
1220 2013-01-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1223 * config/s390/s390.c (s390_symref_operand_p)
1224 (s390_loadrelative_operand_p): Merge the two functions.
1225 (s390_check_qrst_address, print_operand_address): Add parameters
1226 to s390_loadrelative_operand_p invokation.
1227 (s390_check_symref_alignment): Use s390_loadrelative_operand_p.
1228 (s390_reload_larl_operand, s390_secondary_reload): Use
1229 s390_loadrelative_operand_p instead of s390_symref_operand_p.
1230 (legitimize_pic_address): Handle @GOTENT and @PLT + addend.
1232 2013-01-09 Mike Stump <mikestump@comcast.net>
1234 * dse.c (record_store): Remove unnecessary assert.
1236 2013-01-09 Jan Hubicka <jh@suse.cz>
1238 PR tree-optimization/55569
1239 * cfgloopmanip.c (scale_loop_profile): Make ITERATION_BOUND gcov_type.
1240 * cfgloop.h (scale_loop_profile): Likewise.
1242 2013-01-09 Jan Hubicka <jh@suse.cz>
1245 * ipa-inline.c (ipa_inline): Remove extern inlines and virtual
1247 * cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data.
1249 2013-01-09 Richard Sandiford <rdsandiford@googlemail.com>
1252 * expr.h (maybe_emit_group_store): Declare.
1253 * expr.c (maybe_emit_group_store): New function.
1254 * builtins.c (expand_builtin_int_roundingfn): Call it.
1255 (expand_builtin_int_roundingfn_2): Likewise.
1257 2013-01-09 Vladimir Makarov <vmakarov@redhat.com>
1259 PR rtl-optimization/55829
1260 * lra-constraints.c (match_reload): Add code for absent output.
1261 (curr_insn_transform): Add code for reloads of matched inputs
1264 2013-01-09 Uros Bizjak <ubizjak@gmail.com>
1266 * config/i386/sse.md (*vec_interleave_highv2df): Change mode
1267 attribute of movddup insn to DF.
1268 (*vec_interleave_lowv2df): Ditto.
1269 (vec_dupv2df): Ditto.
1271 2013-01-09 Jan Hubicka <jh@suse.cz>
1273 PR tree-optimiation/55875
1274 * tree-ssa-loop-niter.c (number_of_iterations_cond): Add
1275 EVERY_ITERATION parameter.
1276 (number_of_iterations_exit): Check if exit is executed every iteration.
1277 (idx_infer_loop_bounds): Similarly here.
1278 (n_of_executions_at_most): Simplify
1279 to only test for cases where statement is dominated by the
1280 particular bound; handle correctly the "postdominance" test.
1281 (scev_probably_wraps_p): Use max loop iterations info
1282 as a global bound first.
1284 2013-01-09 Nguyen Duy Dat <dat.nguyen.yn@rvc.renesas.com>
1285 Nick Clifton <nickc@redhat.com>
1287 * config/v850/v850.md (cbranchsf4): New pattern.
1288 (cstoresf4): New pattern.
1289 (cbranchdf4): New pattern.
1290 (cstoredf4): New pattern.
1291 (movsicc): Disallow floating point comparisons.
1292 (cmpsf_le_insn): Fix order of operators.
1293 (cmpsf_lt_insn): Likewise.
1294 (cmpsf_eq_insn): Likewise.
1295 (cmpdf_le_insn): Likewise.
1296 (cmpdf_lt_insn): Likewise.
1297 (cmpdf_eq_insn): Likewise.
1298 (cmpsf_ge_insn): Use LE comparison.
1299 (cmpdf_ge_insn): Likewise.
1300 (cmpsf_gt_insn): Use LT comparison.
1301 (cmpdf_gt_insn): Likewise.
1302 (cmpsf_ne_insn): Delete pattern.
1303 (cmpdf_ne_insn): Delete pattern.
1304 * config/v850/v850.c (v850_gen_float_compare): Use
1305 gen_cmpdf_eq_insn for NE comparison.
1306 (v850_float_z_comparison_operator)
1307 (v850_float_nz_comparison_operator): Move from here ...
1308 * config/v850/predicates.md: ... to here. Move GT and GE
1309 comparisons into v850_float_z_comparison_operator.
1310 * config/v850/v850-protos.h (v850_float_z_comparison_operator):
1312 (v850_float_nz_comparison_operator): Likewise.
1314 2013-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1316 * config/pa/pa.c (pa_emit_move_sequence): Replace calls to gen_insv
1317 with calls to gen_insvsi/gen_insvdi.
1319 2013-01-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1321 * config/i386/i386.c (initial_ix86_tune_features): Set up
1322 X86_TUNE_AVX128_OPTIMAL for m_BTVER2.
1324 2013-01-09 Steven Bosscher <steven@gcc.gnu.org>
1325 Jakub Jelinek <jakub@redhat.com>
1327 PR tree-optimization/48189
1328 * predict.c (predict_loops): If max is 0, don't call compare_tree_int.
1329 If nitercst is 0, don't predict the exit edge.
1331 2013-01-08 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
1333 * config/aarch64/aarch64.c (aarch64_print_operand): Replace %r
1334 in asm_fprintf with reg_names.
1335 (aarch64_print_operand_address): Likewise.
1336 (aarch64_return_addr): Likewise.
1337 * config/aarch64/aarch64.h (ASM_FPRINTF_EXTENSIONS): Remove.
1339 2013-01-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1341 * config/pa/pa.h (VAL_U6_BITS_P): Define.
1342 (INT_U6_BITS): Likewise.
1343 * config/pa/predicates.md (uint6_operand): New predicate.
1344 (shift5_operand, shift6_operand): Likewise.
1345 * config/pa/pa.md (lshrsi3, rotrsi3): Use shift5_operand instead of
1347 (lshrdi3): Use shift6_operand.
1348 (shrpsi4, shrpdi4): New insn patterns.
1349 (extzv): Delete expander.
1350 (extzvsi, extzvdi): New expanders. Use uint5_operand and uint6_operand
1351 predicates in unamed zero extract patterns. Tighten common constraint.
1352 (extv): Delete expander.
1353 (extvsi, extvdi): New expanders. Use uint5_operand and uint6_operand
1354 predicates in unamed sign extract patterns. Tighten common constraint.
1355 (insv): Delete expander.
1356 (insvsi, insvdi): New expanders. Use uint5_operand and uint6_operand
1357 predicates in unamed insert patterns. Tighten common constraint.
1358 Change uint32_operand predicate to uint6_operand predicate in unamed
1359 DImode pattern to insert constant values of type 1...1xxxx.
1361 2013-01-04 Jan Hubicka <jh@suse.cz>
1363 PR tree-optimization/55823
1364 * ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering
1367 2013-01-08 Jakub Jelinek <jakub@redhat.com>
1368 Uros Bizjak <ubizjak@gmail.com>
1370 PR rtl-optimization/55845
1371 * df-problems.c (can_move_insns_across): Stop scanning at
1372 volatile_insn_p source instruction or give up if
1373 across_from .. across_to range contains any volatile_insn_p
1376 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
1378 * config/aarch64/aarch64-simd.md (vec_init<mode>): New.
1379 * config/aarch64/aarch64-protos.h (aarch64_expand_vector_init):
1381 * config/aarch64/aarch64.c (aarch64_simd_dup_constant,
1382 aarch64_simd_make_constant, aarch64_expand_vector_init): New.
1384 2013-01-08 Jakub Jelinek <jakub@redhat.com>
1387 * asan.c (asan_clear_shadow): New function.
1388 (asan_emit_stack_protection): Use it.
1390 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
1392 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_<su>mult_lo_<mode>,
1393 aarch64_simd_vec_<su>mult_hi_<mode>): Separate instruction and operand
1394 with tab instead of space.
1396 2013-01-08 Nick Clifton <nickc@redhat.com>
1398 * config/rl78/rl78.c (rl78_expand_prologue): Always select
1399 register bank 0 at the start of an interrupt handler.
1400 * config/rl78/rl78.md (mulsi3_g13): Correct values for MDBL and
1403 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
1405 * config/aarch64/aarch64-simd.md
1406 (aarch64_simd_bsl<mode>_internal): Add floating-point modes.
1407 (aarch64_simd_bsl): Likewise.
1408 (aarch64_vcond_internal<mode>): Likewise.
1409 (vcond<mode><mode>): Likewise.
1410 (aarch64_cm<cmp><mode>): Fix constraints, add new modes.
1411 * config/aarch64/iterators.md (V_cmp_result): Add V2DF.
1413 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
1415 * config/aarch64/aarch64-builtins.c
1416 (aarch64_builtin_vectorized_function): Handle sqrt, sqrtf.
1418 2013-01-08 Martin Jambor <mjambor@suse.cz>
1421 * tree-sra.c (analyze_access_subtree): Return true also after
1422 potentially creating a debug-only replacement.
1424 2013-01-08 Jakub Jelinek <jakub@redhat.com>
1427 * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_p.
1429 PR tree-optimization/54120
1430 * tree-vrp.c (range_fits_type_p): Don't allow
1431 src_precision < precision from signed vr to unsigned_p
1432 if vr->min or vr->max is negative.
1433 (simplify_float_conversion_using_ranges): Test can_float_p
1434 against CODE_FOR_nothing.
1436 2013-01-08 Jakub Jelinek <jakub@redhat.com>
1437 Richard Biener <rguenther@suse.de>
1440 * fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P
1441 types instead of just INTEGER_TYPE types.
1443 2013-01-07 Mark Kettenis <kettenis@openbsd.org>
1445 * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
1448 2013-01-07 Steve Ellcey <sellcey@mips.com>
1451 * config/mips/mips.opt: Change mad to mmad to match documentation.
1453 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1456 * doc/extend.texi (AVR Named Address Spaces): __memx goes into
1459 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1462 * config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
1463 (avr_addrspace_t): Add .section_name field.
1464 * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
1466 (avr_addrspace): Same. Initialize .section_name. Remove last
1467 NULL entry. Put __memx into .progmemx.data.
1468 (progmem_section_prefix): Remove.
1469 (avr_asm_init_sections): No need to initialize progmem_section.
1470 (avr_asm_named_section): Use avr_addrspace[].section_name to get
1471 section name prefix.
1472 (avr_asm_select_section): Ditto. And use get_unnamed_section to
1473 retrieve the progmem section.
1474 * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
1475 boundary to run over avr_addrspace[].
1476 (avr_register_target_pragmas): Ditto.
1478 2013-01-06 Jakub Jelinek <jakub@redhat.com>
1480 * varasm.c (output_constant_def_contents): For asan_protect_global
1481 protected strings, adjust DECL_ALIGN if needed, before testing for
1483 (place_block_symbol): Adjust size for asan protected STRING_CSTs if
1484 TREE_CONSTANT_POOL_ADDRESS_P. Increase alignment for asan protected
1486 (output_object_block): For asan protected decls, emit asan padding
1487 after their contents.
1488 * asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here.
1489 (asan_finish_file): Test it here instead.
1491 2013-01-07 Nick Clifton <nickc@redhat.com>
1492 Matthias Klose <doko@debian.org>
1493 Doug Kwan <dougkwan@google.com>
1494 H.J. Lu <hongjiu.lu@intel.com>
1497 * collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold.
1499 * common.opt: Add fuse-ld=bfd and fuse-ld=gold.
1501 * gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2.
1503 * opts.c (comman_handle_option): Ignore -fuse-ld=bfd and -fuse-ld=gold.
1505 * doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold.
1507 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1510 * doc/install.texi (Cross-Compiler-Specific Options): Document
1513 2013-01-07 Tejas Belagod <tejas.belagod@arm.com>
1515 * config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32,
1516 vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64,
1517 vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16,
1518 vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32,
1519 vqmovun_high_s64): Fix source operand number and update copyright.
1521 2013-01-07 Richard Biener <rguenther@suse.de>
1524 * gimple.h (gimple_call_builtin_p): New overload.
1525 * gimple.c (validate_call): New function.
1526 (gimple_call_builtin_p): Likewise.
1527 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
1528 Use gimple_call_builtin_p.
1529 (find_func_clobbers): Likewise.
1530 * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
1531 (strlen_optimize_stmt): Likewise.
1533 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
1535 * config/aarch64/arm_neon.h (vld1_dup_*): Make argument const.
1536 (vld1q_dup_*): Likewise.
1538 (vld1q_*): Likewise.
1539 (vld1_lane_*): Likewise.
1540 (vld1q_lane_*): Likewise.
1542 2013-01-07 Richard Biener <rguenther@suse.de>
1544 * lto-streamer.h (LTO_minor_version): Bump to 2.
1546 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
1548 * config/aarch64/aarch64-protos.h
1549 (aarch64_const_double_zero_rtx_p): Rename to...
1550 (aarch64_float_const_zero_rtx_p): ...this.
1551 (aarch64_float_const_representable_p): New.
1552 (aarch64_output_simd_mov_immediate): Likewise.
1553 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor
1554 move immediate case.
1555 * config/aarch64/aarch64.c
1556 (aarch64_const_double_zero_rtx_p): Rename to...
1557 (aarch64_float_const_zero_rtx_p): ...this.
1558 (aarch64_print_operand): Allow printing of new constants.
1559 (aarch64_valid_floating_const): New.
1560 (aarch64_legitimate_constant_p): Check for valid floating-point
1562 (aarch64_simd_valid_immediate): Likewise.
1563 (aarch64_vect_float_const_representable_p): New.
1564 (aarch64_float_const_representable_p): Likewise.
1565 (aarch64_simd_imm_zero_p): Also allow for floating-point 0.0.
1566 (aarch64_output_simd_mov_immediate): New.
1567 * config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative.
1568 (*movdf_aarch64): Likewise.
1569 * config/aarch64/constraints.md (Ufc): New.
1570 (Y): call aarch64_float_const_zero_rtx.
1571 * config/aarch64/predicates.md (aarch64_fp_compare_operand): New.
1573 2013-01-07 Richard Biener <rguenther@suse.de>
1575 PR tree-optimization/55888
1576 PR tree-optimization/55862
1577 * tree-ssa-pre.c (phi_translate_1): Revert previous change.
1578 (valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
1579 not if it is contained therein.
1581 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1583 * config/avr/t-avr: Typo.
1585 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1588 * config/avr/t-avr: Don't automatically rebuild
1589 $(srcdir)/config/avr/t-multilib
1590 $(srcdir)/config/avr/avr-tables.opt
1591 $(srcdir)/doc/avr-mmcu.texi
1592 (avr-mcus): New phony target to build them on request.
1593 (s-avr-mlib, s-avr-mmcu-texi): Remove.
1594 * avr/avr-mcus.def: Adjust comments.
1596 2013-01-07 Uros Bizjak <ubizjak@gmail.com>
1598 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.
1600 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
1602 * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.
1604 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
1606 * config/tilepro/gen-mul-tables.cc: Put copyright on one line.
1608 2013-01-05 David Edelsohn <dje.gcc@gmail.com>
1610 * config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
1611 to generate profiling.
1612 * config/rs6000/aix64.h (LIB_SPEC): Same.
1614 2013-01-04 Andrew Pinski <apinski@cavium.com>
1616 * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
1618 (TARGET_FIXED_CONDITION_CODE_REGS): Define.
1620 2013-01-04 Uros Bizjak <ubizjak@gmail.com>
1622 * config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
1624 (ix86_expand_move): Ditto.
1625 (ix86_zero_extend_to_Pmode): Ditto.
1626 (ix86_expand_call): Ditto.
1627 (ix86_expand_special_args_builtin): Ditto.
1628 (ix86_expand_builtin): Ditto.
1630 2013-01-04 Richard Biener <rguenther@suse.de>
1632 PR tree-optimization/55862
1633 * tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
1634 translating them through PHI nodes.
1636 2013-01-04 Martin Jambor <mjambor@suse.cz>
1638 PR tree-optimization/55755
1639 * tree-sra.c (sra_modify_assign): Do not check that an access has no
1640 children when trying to avoid producing a VIEW_CONVERT_EXPR.
1642 2013-01-04 Marek Polacek <polacek@redhat.com>
1645 * opts.c (default_options_optimization): Clarify error message.
1647 2013-01-04 Richard Biener <rguenther@suse.de>
1650 * fold-const.c (split_tree): Undo -X - 1 to ~X folding for
1653 2013-01-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1656 * config/pa/pa.md (movsi): Revert previous change.
1657 * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
1660 2013-01-03 Richard Henderson <rth@redhat.com>
1662 * config/i386/i386.c (ix86_expand_move): Always assign to op1
1663 after eliminating TLS symbols.
1665 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
1668 * graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
1669 * graphite-poly.c (debug_gmp_value): Likewise.
1671 2013-01-03 Uros Bizjak <ubizjak@gmail.com>
1674 * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
1675 selected code model, define __code_mode_small__, __code_model_medium__,
1676 __code_model_large__, __code_model_32__ or __code_model_kernel__.
1677 * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
1678 xchg temporary register with %k. Declare temporary register as
1680 [__x86_64__]: For medium and large code models, preserve %rbx register.
1682 2013-01-03 Richard Biener <rguenther@suse.de>
1684 * tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
1685 (dump_subscript): Adjust.
1686 (finalize_ddr_dependent): Do not dump redundant info.
1687 (analyze_siv_subscript): Adjust.
1688 (subscript_dependence_tester): Likewise.
1689 (compute_affine_dependence): Likewise.
1691 2013-01-03 Richard Biener <rguenther@suse.de>
1694 2013-01-03 Richard Biener <rguenther@suse.de>
1696 PR tree-optimization/55857
1697 * tree-vect-stmts.c (vectorizable_load): Do not setup
1698 re-alignment for invariant loads.
1700 2013-01-02 Richard Biener <rguenther@suse.de>
1702 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
1703 invariant load do not generate a vector load from the scalar location.
1705 2013-01-03 Richard Biener <rguenther@suse.de>
1707 * tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
1708 for not vectorizing.
1709 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
1710 not build INDIRECT_REFs, call get_name once only.
1711 (vect_create_data_ref_ptr): Likewise. Dump base object kind
1712 based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.
1714 2013-01-03 Richard Biener <rguenther@suse.de>
1716 PR tree-optimization/55857
1717 * tree-vect-stmts.c (vectorizable_load): Do not setup
1718 re-alignment for invariant loads.
1720 2013-01-03 Richard Biener <rguenther@suse.de>
1723 * lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
1724 prefer a built-in decl.
1726 2013-01-03 Jakub Jelinek <jakub@redhat.com>
1728 * gcc.c (process_command): Update copyright notice dates.
1729 * gcov.c (print_version): Likewise.
1730 * gcov-dump.c (print_version): Likewise.
1732 PR rtl-optimization/55838
1733 * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
1734 iv0.step, iv1.step and step.
1736 2013-01-03 Jakub Jelinek <jakub@redhat.com>
1737 Marc Glisse <marc.glisse@inria.fr>
1739 PR tree-optimization/55832
1740 * fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
1741 ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
1742 integer_{one,zero}_node.
1744 2013-01-03 Jakub Jelinek <jakub@redhat.com>
1747 * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
1748 * var-tracking.c (reverse_op): Don't add reverse ops to
1749 VALUEs that have already
1750 PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.
1752 2013-01-02 Gerald Pfeifer <gerald@pfeifer.com>
1754 * doc/contrib.texi: Note years as release manager for Mark Mitchell.
1756 2013-01-02 Teresa Johnson <tejohnson@google.com>
1758 * dumpfile.c (dump_loc): Print filename with location.
1759 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
1760 new location_t parameter to emit complete unroll message with
1762 (canonicalize_loop_induction_variables): Compute loops location
1763 and pass to try_unroll_loop_completely.
1764 * loop-unroll.c (report_unroll_peel): New function.
1765 (peel_loops_completely): Use new dump format with location
1766 for main dumpfile message, and invoke report_unroll_peel on success.
1767 (decide_unrolling_and_peeling): Ditto.
1768 (decide_peel_once_rolling): Remove old dumpfile message subsumed
1769 by report_unroll_peel.
1770 (decide_peel_completely): Ditto.
1771 (decide_unroll_constant_iterations): Ditto.
1772 (decide_unroll_runtime_iterations): Ditto.
1773 (decide_peel_simple): Ditto.
1774 (decide_unroll_stupid): Ditto.
1775 * cfgloop.c (get_loop_location): New function.
1776 * cfgloop.h (get_loop_location): Declare.
1778 2013-01-02 Sriraman Tallam <tmsriram@google.com>
1780 * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
1783 2013-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1786 * expr.c (expand_expr_real_1): Don't use bitfield extraction for non
1787 BLKmode objects when EXPAND_MEMORY is specified.
1789 2013-01-02 Sriraman Tallam <tmsriram@google.com>
1791 * config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
1793 (fold_builtin_cpu): Do not share cpu model decls across statements.
1795 2013-01-02 Jason Merrill <jason@redhat.com>
1798 * tree.c (build_array_type_1): Revert earlier change.
1800 2013-01-02 Yufeng Zhang <yufeng.zhang@arm.com>
1802 * config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
1804 * config/aarch64/aarch64-tune.md: Re-generate.
1806 2013-01-02 Richard Biener <rguenther@suse.de>
1808 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
1809 invariant load do not generate a vector load from the scalar location.
1811 2013-01-02 Richard Biener <rguenther@suse.de>
1814 * configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
1815 * configure: Regenerate.
1817 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
1819 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
1820 (expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
1821 (expand_builtin_int_roundingfn_2): Keep the original target around
1822 for the fallback case.
1824 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
1826 * tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
1827 to be clear for sign changes.
1829 2013-01-01 Jan Hubicka <jh@suse.cz>
1831 * ipa-inline-analysis.c: Fix formatting.
1833 2013-01-01 Jakub Jelinek <jakub@redhat.com>
1835 PR tree-optimization/55831
1836 * tree-vect-loop.c (get_initial_def_for_induction): Use
1837 gsi_after_labels instead of gsi_start_bb.
1839 Copyright (C) 2013 Free Software Foundation, Inc.
1841 Copying and distribution of this file, with or without modification,
1842 are permitted in any medium without royalty provided the copyright
1843 notice and this notice are preserved.