1 2013-02-03 David Edelsohn <dje.gcc@gmail.com>
2 Andrew Dixie <andrewd@gentrack.com>
4 * collect2.c (GCC_CHECK_HDR): Do not scan objects with F_LOADONLY
7 2013-02-03 Richard Sandiford <rdsandiford@googlemail.com>
9 * expmed.c (extract_bit_field_1): Pass the full width of the
10 structure to get_best_reg_extraction_insn.
12 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
15 * configure.ac (use_cxa_atexit): Add AIX.
16 * configure: Regenerate.
18 * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtcxa.o.
20 2013-02-01 Jakub Jelinek <jakub@redhat.com>
23 * final.c (need_profile_function): New variable.
24 (final_start_function): Drop ATTRIBUTE_UNUSED from first argument.
25 If first of NOTE_INSN_BASIC_BLOCK or NOTE_INSN_FUNCTION_BEG
26 is only preceeded by NOTE_INSN_VAR_LOCATION or NOTE_INSN_DELETED
27 notes, targetm.asm_out.function_prologue doesn't emit anything,
28 HAVE_prologue and profiler should be emitted before prologue,
29 set need_profile_function instead of emitting it.
30 (final_scan_insn): If need_profile_function, emit
31 profile_function on the first NOTE_INSN_BASIC_BLOCK or
32 NOTE_INSN_FUNCTION_BEG note.
34 2013-02-01 Richard Henderson <rth@redhat.com>
36 * config/rs6000/rs6000.md (smulditi3): New.
39 * config/alpha/alpha.md (umulditi3): New.
41 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
43 * config/rs6000/xcoff.h (ASM_OUTPUT_ALIGNED_COMMON): Use floor_log2.
44 (ASM_OUTPUT_ALIGNED_LOCAL): New.
46 2013-02-01 Richard Biener <rguenther@suse.de>
48 PR tree-optimization/56113
49 * tree-ssa-structalias.c (label_visit): Reduce work for
50 single-predecessor nodes.
52 2013-02-01 Eric Botcazou <ebotcazou@adacore.com>
54 * fold-const.c (make_range_step) <TRUTH_NOT_EXPR>: Bail out if the
55 range isn't testing for zero.
57 2013-01-31 Steven Bosscher <steven@gcc.gnu.org>
60 * fwprop.c (fwprop_init): Set up loops without CFG modifications.
62 2013-01-31 Hiroyuki Ono <hiroyuki.ono.jc@renesas.com>
63 Nick Clifton <nickc@redhat.com>
65 * config/v850/constraints.md (Q): Define as a memory constraint.
66 * config/v850/predicates.md (label_ref_operand): New predicate.
67 (e3v5_shift_operand): New predicate.
68 (ior_operator): New predicate.
69 * config/v850/t-v850: Add e3v5 multilib.
70 * config/v850/v850-protos.h (v850_adjust_insn_length): Prototype.
71 (v850_gen_movdi): Prototype.
72 * config/v850/v850.c: Add support for e3v5 architecture.
73 Rename all uses of TARGET_V850E || TARGET_V850E2_ALL to
75 (construct_save_jarl): Add e3v5 long JARL support.
76 (v850_adjust_insn_length): New function. Adjust length of call
77 insns when using e3v5 instructions.
78 (v850_gen_movdi): New function: Generate instructions to move a
80 * config/v850/v850.h (TARGET_CPU_v850e3v5): Define.
81 (CPP_SPEC): Define __v850e3v5__ as appropriate.
82 (TARGET_USE_FPU): Enable for e3v5.
83 (CONST_OK_FOR_W): New macro.
84 (ADJUST_INSN_LENGTH): Define.
85 * config/v850/v850.md (UNSPEC_LOOP): Define.
86 (attr cpu): Add v850e3v5.
87 Rename all uses of TARGET_V850E2 to TARGET_V850E2V3_UP.
89 (movdi_internal): New pattern.
90 (cbranchsf4): Conditionalize on TARGET_USE_FPU.
91 (cbranchdf4): Conditionalize on TARGET_USE_FPU.
92 (cstoresf4): Likewise.
93 (cstoredf4): Likewise.
95 (rotlso3_a): New pattern.
96 (rotlsi3_b): New pattern
97 (rotlsi3_v850e3v5): New pattern.
98 (doloop_begin): New pattern.
99 (fix_loop_counter): New pattern.
100 (doloop_end): New pattern.
101 (branch_normal): Add e3v5 long branch support.
102 (branch_invert): Likewise.
103 (branch_z_normal): Likewise.
104 (branch_z_invert): Likewise.
105 (branch_nz_normal): Likewise.
106 (branch_nz_invert): Likewise.
107 (call_internal_short): Add e3v5 register-indirect JARL support.
108 (call_internal_long): Likewise.
109 (call_value_internal_short): Likewise.
110 (call_value_internal_long): Likewise.
111 * config/v850/v850.opt (mv850e3v5, mv850e2v4): New options.
113 * config.gcc: Add support for configuring v840e3v5 target.
114 * doc/invoke.texi: Document new v850 specific command line
117 2013-01-31 Paul Koning <ni1d@arrl.net>
121 * dwarf2out.c (prune_unused_types_mark): Mark all of parent's
122 children if parent is a class.
123 (prune_unused_types_prune): Don't add DW_AT_declaration.
125 2013-01-31 Richard Biener <rguenther@suse.de>
127 PR tree-optimization/56157
128 * tree-vect-slp.c (vect_get_slp_defs): More thoroughly try to
129 match up operand with SLP child.
131 2013-01-31 Jason Merrill <jason@redhat.com>
134 * dwarf2out.c (gen_struct_or_union_type_die): Always schedule template
135 parameters the first time.
136 (gen_scheduled_generic_parms_dies): Check completeness here.
138 2013-01-31 Richard Biener <rguenther@suse.de>
141 * common.opt (faggressive-loop-optimizations): New flag,
143 * doc/invoke.texi (faggressive-loop-optimizations): Document.
144 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Guard
145 infer_loop_bounds_from_undefined by it.
147 2013-01-31 Richard Biener <rguenther@suse.de>
149 PR tree-optimization/56150
150 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Do not
151 visit virtual operands.
152 (find_uses_to_rename_bb): Likewise.
154 2013-01-31 Richard Biener <rguenther@suse.de>
156 PR tree-optimization/56150
157 * tree-ssa-tail-merge.c (gimple_equal_p): Properly handle
158 mixed store non-store stmts.
160 2013-01-30 Jakub Jelinek <jakub@redhat.com>
163 * gcc.c (LIBASAN_SPEC): Define just to ADD_STATIC_LIBASAN_LIBS if
164 LIBASAN_EARLY_SPEC is defined.
165 (LIBASAN_EARLY_SPEC): Define to empty string if not already defined.
166 (LINK_COMMAND_SPEC): Add LIBASAN_EARLY_SPEC for -fsanitize=address,
168 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Define.
171 * config/i386/i386.c (ix86_valid_target_attribute_inner_p): Diagnose
172 invalid args instead of ICEing on it.
173 (ix86_valid_target_attribute_tree): Return error_mark_node if
174 ix86_valid_target_attribute_inner_p failed.
175 (ix86_valid_target_attribute_p): Return false only if
176 ix86_valid_target_attribute_tree returned error_mark_node. Allow
177 target("default") attribute.
178 (sorted_attr_string): Change argument from const char * to tree,
179 merge in all target attribute arguments rather than just one.
180 Formatting fix. Use XNEWVEC instead of xmalloc and XDELETEVEC
181 instead of free. Avoid using strcat.
182 (ix86_mangle_function_version_assembler_name): Mangle
183 target("default") as if no target attribute is present. Adjust
184 sorted_attr_string caller. Avoid leaking memory. Use XNEWVEC
185 instead of xmalloc and XDELETEVEC instead of free.
186 (ix86_function_versions): Don't return true if one of the decls
187 doesn't have target attribute. If they don't and one of the decls
188 is DECL_FUNCTION_VERSIONED, report an error. Adjust
189 sorted_attr_string caller. Use XDELETEVEC instead of free.
190 (ix86_supports_function_versions): Remove.
191 (make_name): Fix up formatting.
192 (make_dispatcher_decl): Remove resolver_name and its initialization.
193 Avoid leaking memory.
194 (is_function_default_version): Return true if there is
195 target("default") attribute rather than no target attribute at all.
196 (make_resolver_func): Avoid leaking memory.
197 (ix86_generate_version_dispatcher_body): Likewise.
198 (TARGET_OPTION_SUPPORTS_FUNCTION_VERSIONS): Remove.
199 * target.def (supports_function_versions): Remove.
200 * doc/tm.texi.in (SUPPORTS_FUNCTION_VERSIONS): Remove.
201 * doc/tm.texi: Regenerated.
203 2013-01-30 Vladimir Makarov <vmakarov@redhat.com>
205 PR rtl-optimization/56144
206 * lra-constraints.c (get_reload_reg): Don't reuse reload pseudo
207 for values with side effects.
209 2013-01-30 Richard Biener <rguenther@suse.de>
211 * sparseset.h (sparseset_bit_p): Use gcc_checking_assert.
212 (sparseset_pop): Likewise.
213 * cfganal.c (compute_idf): Likewise. Increase work-stack size
214 to be able to use quick_push in the worker loop.
216 2013-01-30 Marek Polacek <polacek@redhat.com>
218 * cfgcleanup.c (cleanup_cfg): Don't mark affected BBs.
220 2013-01-30 Richard Biener <rguenther@suse.de>
223 * lto-symtab.c (lto_symtab_merge_decls_1): Guard DECL_BUILT_IN
226 2013-01-30 Georg-Johann Lay <avr@gjlay.de>
228 PR tree-optimization/56064
229 * fixed-value.c (fixed_from_double_int): New function.
230 * fixed-value.h (fixed_from_double_int): New prototype.
231 (const_fixed_from_double_int): New static inline function.
232 * fold-const.c (native_interpret_fixed): New static function.
233 (native_interpret_expr) <FIXED_POINT_TYPE>: Use it.
234 (can_native_interpret_type_p) <FIXED_POINT_TYPE>: Return true.
235 (native_encode_fixed): New static function.
236 (native_encode_expr) <FIXED_CST>: Use it.
237 (native_interpret_int): Move double_int worker code to...
238 * double-int.c (double_int::from_buffer): ...this new static method.
239 * double-int.h (double_int::from_buffer): Prototype it.
241 2013-01-30 Richard Biener <rguenther@suse.de>
243 * tree-ssa-structalias.c (final_solutions, final_solutions_obstack):
244 New pointer-map and obstack.
245 (init_alias_vars): Allocate pointer-map and obstack.
246 (delete_points_to_sets): Free them.
247 (find_what_var_points_to): Cache result.
248 (find_what_p_points_to): Adjust for changed interface of
249 find_what_var_points_to.
250 (compute_points_to_sets): Likewise.
251 (ipa_pta_execute): Likewise.
253 2013-01-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
255 * configure.ac (HAVE_AS_SPARC_NOBITS): New test.
256 * configure: Regenerate.
257 * config.in: Regenerate.
258 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Emit
259 #nobits/#progbits if supported.
261 2013-01-29 Oleg Endo <olegendo@gcc.gnu.org>
264 * config/sh/sh.md (bclr_m2a, bset_m2a, bst_m2a, bld_m2a, bldsign_m2a,
265 bld_reg, *bld_regqi, band_m2a, bandreg_m2a, bor_m2a, borreg_m2a,
266 bxor_m2a, bxorreg_m2a): Add satisfies_constraint_K03 condition.
268 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
270 * config/arm/cortex-a7.md (cortex_a7_neon, cortex_a7_all): Remove.
271 (cortex_a7_idiv): Use cortex_a7_both instead of cortex_a7_all.
273 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
275 * config/arm/arm.c (cortexa7_younger): Return true for TYPE_CALL.
276 * config/arm/cortex-a7.md (cortex_a7_call): Update required units.
278 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
280 * config/arm/arm-protos.h (arm_mac_accumulator_is_result): New
282 * config/arm/arm.c (arm_mac_accumulator_is_result): New function.
283 * config/arm/cortex-a7.md: New bypasses using
284 arm_mac_accumulator_is_result.
286 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
288 * config/arm/cortex-a7.md (cortex_a7_neon_mul): New reservation.
289 (cortex_a7_neon_mla): Likewise.
290 (cortex_a7_fpfmad): New reservation.
291 (cortex_a7_fpmacs): Use ffmas and update required units.
292 (cortex_a7_fpmuld): Update required units and latency.
293 (cortex_a7_fpmacd): Likewise.
294 (cortex_a7_fdivs, cortex_a7_fdivd): Likewise.
295 (cortex_a7_neon). Likewise.
296 (bypass) Update participating units.
298 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
300 * config/arm/arm.md (type): Add ffmas and ffmad to "type" attribute.
301 * config/arm/vfp.md (fma,fmsub,fnmsub,fnmadd): Change type
303 * config/arm/vfp11.md (vfp_farith): Use ffmas.
304 (vfp_fmul): Use ffmad.
305 * config/arm/cortex-r4f.md (cortex_r4_fmacs): Use ffmas.
306 (cortex_r4_fmacd): Use ffmad.
307 * config/arm/cortex-m4-fpu.md (cortex_m4_fmacs): Use ffmas.
308 * config/arm/cortex-a9.md (cortex_a9_fmacs): Use ffmas.
309 (cortex_a9_fmacd): Use ffmad.
310 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_macs): Use ffmas.
311 (cortex_a8_vfp_macd): Use ffmad.
312 * config/arm/cortex-a5.md (cortex_a5_fpmacs): Use ffmas.
313 (cortex_a5_fpmacd): Use ffmad.
314 * config/arm/cortex-a15-neon.md (cortex_a15_vfp_macs) Use ffmas.
315 (cortex_a15_vfp_macd): Use ffmad.
316 * config/arm/arm1020e.md (v10_fmul): Use ffmas and ffmad.
318 2013-01-29 Jason Merrill <jason@redhat.com>
321 * varasm.c (default_assemble_visibility): Don't warn about
322 visibility on artificial decls.
324 2013-01-29 Richard Biener <rguenther@suse.de>
326 PR tree-optimization/56113
327 * tree-ssa-structalias.c (equiv_class_lookup): Also return
329 (label_visit): Free duplicate bitmaps and record the leader instead.
330 (perform_var_substitution): Adjust.
332 2013-01-29 Richard Biener <rguenther@suse.de>
334 PR tree-optimization/55270
335 * tree-ssa-dom.c (eliminate_degenerate_phis): If we changed
336 the CFG, schedule loops for fixup.
338 2013-01-29 Nick Clifton <nickc@redhat.com>
340 * config/rl78/rl78.c (rl78_regno_mode_code_ok_for_base_p): Allow
343 2013-01-28 Leif Ekblad <leif@rdos.net>
345 * config.gcc (i[34567]86-*-rdos*, x86_64-*-rdos*): New targets.
346 * config/i386/i386.h (TARGET_RDOS): New macro.
347 (DEFAULT_LARGE_SECTION_THRESHOLD): New macro.
348 * config/i386/i386.c (ix86_option_override_internal): For 64bit
349 TARGET_RDOS, set ix86_cmodel to CM_MEDIUM_PIC and flag_pic to 1.
350 * config/i386/i386.opt (mlarge-data-threshold): Initialize to
351 DEFAULT_LARGE_SECTION_THRESHOLD.
352 * config/i386/i386.md (R14_REG, R15_REG): New constants.
353 * config/i386/rdos.h: New file.
354 * config/i386/rdos64.h: New file.
356 2013-01-28 Bernd Schmidt <bernds@codesourcery.com>
359 * reload.c (find_valid_class_1): Use in_hard_reg_set_p instead of
362 2013-01-28 Jakub Jelinek <jakub@redhat.com>
364 PR rtl-optimization/56117
365 * sched-deps.c (sched_analyze_2) <case PREFETCH>: For use_cselib
366 call cselib_lookup_from_insn on the MEM before calling
367 add_insn_mem_dependence.
369 2013-01-28 Richard Biener <rguenther@suse.de>
371 * tree-inline.c (remap_gimple_stmt): Do not assing a BLOCK
372 to a stmt that didn't have one.
373 (copy_phis_for_bb): Likewise for PHI arguments.
374 (copy_debug_stmt): Likewise for debug stmts.
376 2013-01-28 Richard Biener <rguenther@suse.de>
378 PR tree-optimization/56034
379 * tree-loop-distribution.c (enum partition_kind): Add
381 (partition_builtin_p): Adjust.
382 (generate_code_for_partition): Handle PKIND_REDUCTION. Assert
383 it is the last partition.
384 (rdg_flag_uses): Check SSA_NAME_IS_DEFAULT_DEF before looking
385 up the vertex for the definition.
386 (classify_partition): Classify whether a partition is a
387 PKIND_REDUCTION, thus has uses outside of the loop.
388 (ldist_gen): Inherit PKIND_REDUCTION when merging partitions.
389 Merge all PKIND_REDUCTION partitions into the last partition.
390 (tree_loop_distribution): Seed partitions from reductions as well.
392 2013-01-28 Jakub Jelinek <jakub@redhat.com>
394 PR tree-optimization/56125
395 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Don't optimize
396 pow(x,c) into sqrt(x) * powi(x, n/2) or
397 1.0 / (sqrt(x) * powi(x, abs(n/2))) if c is an integer or when
399 Don't optimize pow(x,c) into powi(x, n/3) * powi(cbrt(x), n%3) or
400 1.0 / (powi(x, abs(n)/3) * powi(cbrt(x), abs(n)%3)) if 2c is an
403 PR tree-optimization/56094
404 * gimplify.c (force_gimple_operand_1): Temporarily set input_location
405 to UNKNOWN_LOCATION while gimplifying expr.
407 2013-01-27 Uros Bizjak <ubizjak@gmail.com>
410 * config/i386/i386.md (*movabs<mode>_1): Add square brackets around
411 operand 0 in movabs insn template for -masm=intel asm alternative.
412 (*movabs<mode>_2): Ditto for operand 1.
414 2013-01-26 David Holsgrove <david.holsgrove@xilinx.com>
417 * config.gcc (microblaze*-linux*): Add tmake_file to allow building
420 2013-01-26 Edgar E. Iglesias <edgar.iglesias@gmail.com>
422 * config.gcc (microblaze*-*-*): Rename microblaze*-*-elf, update
425 2013-01-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
427 * config/aarch64/aarch64.c (TARGET_FIXED_CONDITION_CODE_REGS):
428 Undef to avoid warning.
430 2013-01-25 Michael Haubenwallner <michael.haubenwallner@salomon.at>
432 * configure.ac (gcc_cv_ld_static_dynamic): Define for AIX native ld.
433 * configure: Regenerate.
435 2013-01-25 Jakub Jelinek <jakub@redhat.com>
437 PR tree-optimization/56098
438 * tree-ssa-phiopt.c (nt_init_block): Don't call add_or_mark_expr
439 for stmts with volatile ops.
440 (cond_store_replacement): Don't optimize if assign has volatile ops.
441 (cond_if_else_store_replacement_1): Don't optimize if either
442 then_assign or else_assign have volatile ops.
443 (hoist_adjacent_loads): Don't optimize if either def1 or def2 have
446 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
448 * doc/invoke.texi (AVR Built-in Macros): Document __XMEGA__.
450 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
452 * doc/extend.texi (Example of asm with clobbered asm reg): Fix
453 missing ':' in asm example.
455 2013-01-25 Tejas Belagod <tejas.belagod@arm.com>
457 * config/aarch64/aarch64-simd-builtins.def: Separate sq<r>dmulh_lane
458 entries into lane and laneq entries.
459 * config/aarch64/aarch64-simd.md (aarch64_sq<r>dmulh_lane<mode>):
460 Remove AdvSIMD scalar modes.
461 (aarch64_sq<r>dmulh_laneq<mode>): New.
462 (aarch64_sq<r>dmulh_lane<mode>): New RTL pattern for Scalar AdvSIMD
464 * config/aarch64/arm_neon.h: Fix all the vq<r>dmulh_lane* intrinsics'
465 builtin implementations to relfect changes in RTL in aarch64-simd.md.
466 * config/aarch64/iterators.md (VCOND): New.
469 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
472 * config/avr/builtins.def (DEF_BUILTIN): Add LIBNAME argument.
473 Add NULL LIBNAME argument to existing definitions.
474 (ABSHR, ABSR, ABSLR, ABSLLR, ABSHK, ABSK, ABSLK, ABSLLK): New.
475 * config/avr/avr-c.c (DEF_BUILTIN): Add LIBNAME argument.
476 * config/avr/avr.c (DEF_BUILTIN): Same.
477 (avr_init_builtins): Pass down LIBNAME to add_builtin_function.
478 (avr_expand_builtin): Expand to a vanilla call if a libgcc
479 implementation is available (DECL_ASSEMBLER_NAME is set).
480 (avr_fold_absfx): New static function.
481 (avr_fold_builtin): Use it to handle: AVR_BUILTIN_ABSHR,
482 AVR_BUILTIN_ABSR, AVR_BUILTIN_ABSLR, AVR_BUILTIN_ABSLLR,
483 AVR_BUILTIN_ABSHK, AVR_BUILTIN_ABSK, AVR_BUILTIN_ABSLK,
485 * config/avr/stdfix.h (abshr, absr, abslr, absllr)
486 (abshk, absk, abslk, absllk): Provide as static inline functions.
488 2013-01-25 Marek Polacek <polacek@redhat.com>
490 PR tree-optimization/56035
491 * cfgloopmanip.c (fix_loop_structure): Remove redundant condition.
493 2012-01-24 Uros Bizjak <ubizjak@gmail.com>
495 * config/i386/i386.md (*movti_internal_rex64): Add (o,e) alternative.
496 (*movtf_internal_rex64): Add (!o,C) alternative
497 (*movxf_internal_rex64): Ditto.
498 (*movdf_internal_rex64): Add (?r,C) and (?m,C) alternatives.
500 2013-01-24 Shenghou Ma <minux.ma@gmail.com>
502 * doc/invoke.texi: fix typo.
503 * doc/objc.texi: fix typo.
505 2013-01-24 Richard Sandiford <rdsandiford@googlemail.com>
507 * config/mips/mips.md (*and<mode>3_mips16): Use the "W" constraint
508 for the first two alternatives.
510 2013-01-24 Diego Novillo <dnovillo@google.com>
512 * Makefile.in (GGC): Remove. Replace all instances with ggc-page.o.
513 (ggc-zone.o): Remove.
514 * configure.ac: Remove option --with-gc.
515 * configure: Re-generate.
516 * doc/install.texi: Remove documentation for --with-gc.
517 * gengtype.c (write_enum_defn): Remove. Update all users.
518 (write_Types_process_field): Remove generation of gt_e_* argument.
519 (output_type_enum): Remove. Update all users.
520 (write_enum_defn): Remove. Update all users.
521 (enum alloc_zone): Remove. Update all users.
522 (write_splay_tree_allocator_def): Remove generation of gt_e_* argument.
523 * ggc-common.c (ggc_splay_alloc): Remove first argument.
525 (struct ptr_data): Remove field TYPE. Update all users.
526 (gt_pch_note_object): Remove argument TYPE. Update all users.
527 * ggc-internal.h (ggc_pch_alloc_object): Remove last argument.
529 * ggc-none.c (ggc_alloc_typed_stat): Remove.
530 (struct alloc_zone): Remove.
531 (ggc_internal_alloc_zone_stat): Remove.
532 (ggc_internal_cleared_alloc_zone_stat): Remove.
533 * ggc-page.c (ggc_alloc_typed_stat): Remove.
534 (ggc_pch_count_object): Remove last argument. Update all users.
535 (ggc_pch_alloc_object): Remove last argument. Update all users.
536 (struct alloc_zone): Remove.
537 * ggc-zone.c: Remove.
538 * ggc.h (gt_pch_note_object): Remove last argument. Update all users.
539 (struct alloc_zone): Remove.
540 (ggc_alloc_typed_stat): Remove.
541 (ggc_alloc_typed): Remove.
542 (ggc_splay_alloc): Remove first argument.
543 (rtl_zone): Remove. Update all users.
544 (tree_zone): Remove. Update all users.
545 (tree_id_zone): Remove. Update all users.
546 (ggc_internal_zone_alloc_stat): Remove. Update all users.
547 (ggc_internal_zone_cleared_alloc_stat): Remove. Update all users.
548 (ggc_internal_zone_vec_alloc_stat): Remove. Update all users.
549 * tree-ssanames.c: Remove references to zone allocator in comments.
551 2013-01-24 Georg-Johann Lay <avr@gjlay.de>
553 * config/avr/avr.c (avr_out_fract): Make register numbers that
554 might be outside of source operand signed.
556 2013-01-24 Uros Bizjak <ubizjak@gmail.com>
558 * config/i386/constraints.md (Yf): New constraint.
559 * config/i386/i386.md (*movdf_internal_rex64): Use Yf*f instead
560 of f constraint to conditionaly disable x87 register preferences.
561 (*movdf_internal): Ditto.
562 (*movsf_internal): Ditto.
564 2013-01-24 Steven Bosscher <steven@gcc.gnu.org>
567 * lra-assigns.c (assign_by_spills): Throw away the pattern of asms
568 that have operands with impossible constraints.
569 Add a FIXME for a speed-up opportunity.
570 * lra-constraints.c (process_alt_operands): Verify that a class
571 selected from constraints on asms is valid for the operand mode.
572 (curr_insn_transform): Remove incorrect comment.
574 2013-01-23 David Edelsohn <dje.gcc@gmail.com>
576 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Check that
577 TOC operand is a valid symbol ref in the constant pool.
579 2013-01-23 Edgar E. Iglesias <edgar.iglesias@gmail.com>
581 * config/microblaze/linux.h: Add TARGET_OS_CPP_BUILTINS
583 2013-01-23 Georg-Johann Lay <avr@gjlay.de>
586 * config/avr/stdfix.h: New file.
587 * t-avr (stdfix-gcc.h): New rule to build it.
588 (EXTRA_HEADERS): Set it to install stdfix.h, stdfix-gcc.h.
590 2013-01-23 Kostya Serebryany <kcc@google.com>
592 * config/darwin.h: remove dependency on
593 CoreFoundation (asan on Mac OS).
595 2013-01-23 Jakub Jelinek <jakub@redhat.com>
598 * config/arm/arm.md (cbranchdi4, cstoredi4): Use s_register_operand
599 instead of cmpdi_operand for first comparison operand.
600 Don't assert that comparison operands aren't both constants.
602 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
604 * doc/install.texi (Downloading the Source): Update references to
605 downloading separate components.
607 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
609 * doc/extend.texi (__int128): Improve grammar.
611 2013-01-22 Uros Bizjak <ubizjak@gmail.com>
614 * config/i386/i386.md (*movti_internal_rex64): Change (o,riF)
615 alternative to (o,r).
616 (*movdi_internal_rex64): Remove (!o,n) alternative.
617 (DImode immediate->memory splitter): Remove.
618 (DImode immediate->memory peephole2): Remove.
619 (movtf): Enable for TARGET_64BIT || TARGET_SSE.
620 (*movtf_internal_rex64): Rename from *movtf_internal. Change (!o,F*r)
621 alternative to (!o,*r).
622 (*movtf_internal_sse): New pattern.
623 (*movxf_internal_rex64): New pattern.
624 (*movxf_internal): Disable for TARGET_64BIT.
625 (*movdf_internal_rex64): Remove (!o,F) alternative.
627 2013-01-22 Jakub Jelinek <jakub@redhat.com>
630 * dumpfile.c (dump_loc): Only print loc if LOCATION_LOCUS (loc)
631 isn't UNKNOWN_LOCATION nor BUILTINS_LOCATION.
632 * tree-vect-loop-manip.c (find_loop_location): Also ignore
633 stmt locations where LOCATION_LOCUS of the stmt location is
634 UNKNOWN_LOCATION or BUILTINS_LOCATION.
637 * config/i386/i386.md (UNSPEC_STOS): New.
638 (strset_singleop, *strsetdi_rex_1, *strsetsi_1, *strsethi_1,
639 *strsetqi_1): Add UNSPEC_STOS.
641 2013-01-22 Paolo Carlini <paolo.carlini@oracle.com>
644 * doc/invoke.texi: Remove left over -Wsynth example.
646 2013-01-21 Jakub Jelinek <jakub@redhat.com>
648 PR tree-optimization/56051
649 * fold-const.c (fold_binary_loc): Don't fold
650 X < (cast) (1 << Y) into (X >> Y) != 0 if cast is either
651 a narrowing conversion, or widening conversion from signed
654 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
656 PR rtl-optimization/56023
657 * haifa-sched.c (fix_inter_tick): Do not update ticks of instructions,
658 dependent on debug instruction.
660 2013-01-21 Martin Jambor <mjambor@suse.cz>
663 * function.c (allocate_struct_function): Call
664 invoke_set_current_function_hook earlier.
666 2013-01-21 Jakub Jelinek <jakub@redhat.com>
668 * reload1.c (init_reload): Only initialize reload_obstack
669 during the first call.
671 2013-01-21 Marek Polacek <polacek@redhat.com>
673 * cfgloop.c (verify_loop_structure): Fix up grammar.
675 2013-01-21 Yi-Hsiu Hsu <ahsu@marvell.com>
677 * config/arm/marvell-pj4.md (pj4_shift_conds, pj4_alu_shift,
678 pj4_alu_shift_conds, pj4_shift): Handle simple_alu_shift.
680 2013-01-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
683 * config/arm/marvell-pj4.md: Update copyright year.
684 Fix up use of alu to alu_reg and simple_alu_imm.
686 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
688 * config/i386/i386.md (enabled): Do not disable fma4 for TARGET_FMA.
690 2013-01-20 Vladimir Makarov <vmakarov@redhat.com>
693 * lra-constraints.c (curr_insn_transform): Don't reuse original
694 insn for secondary memory move when memory mode should be different.
696 2013-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
698 * config/pa/pa.md (atomic_loaddi, atomic_loaddi_1, atomic_storedi,
699 atomic_storedi_1): New patterns.
701 2013-01-20 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
703 btver2 pipeline descriptions.
704 * config/i386/i386.c: Enable CPU_BTVER2 to use btver2 pipeline
706 * config/i386/i386.md (btver2_decode): New type attributes.
707 * config/i386/sse.md (btver2_decode, btver2_sse_attr): New
709 * config/i386/btver2.md: New file describing btver2 pipelines.
711 2013-01-19 Andrew Pinski <apinski@cavium.com>
713 PR tree-optimization/52631
714 * tree-ssa-sccvn (visit_use): Before looking up the original
715 statement, try looking up the simplified expression.
717 2013-01-19 Anthony Green <green@moxielogic.com>
719 * config/moxie/moxie.c (moxie_expand_prologue): Set
720 current_function_static_stack_size.
722 2013-01-18 Jakub Jelinek <jakub@redhat.com>
724 PR tree-optimization/56029
725 * tree-phinodes.c (reserve_phi_args_for_new_edge): Set
726 gimple_phi_arg_location for the new arg to UNKNOWN_LOCATION.
728 2013-01-18 Sharad Singhai <singhai@google.com>
730 PR tree-optimization/55995
731 * dumpfile.c (dump_loc): Print location only if available.
732 * tree-vectorizer.c (increase_alignment): Intialize vect_location.
734 2013-01-18 Vladimir Makarov <vmakarov@redhat.com>
737 * lra-constraints.c (curr_insn_transform): Reuse original insn for
738 secondary memory move.
739 (inherit_reload_reg): Use rclass instead of cl for
740 check_secondary_memory_needed_p.
742 2013-01-18 Jakub Jelinek <jakub@redhat.com>
745 * expr.c (expand_expr_real_2) <case COMPLEX_EXPR>: Handle
746 the case where writing real complex part of target modifies op1.
748 2013-01-18 James Greenhalgh <james.greenhalgh@arm.com>
750 * config/aarch64/aarch64-simd.md
751 (aarch64_vcond_internal<mode>): Handle unordered cases.
752 * config/aarch64/iterators.md (v_cmp_result): New.
754 2013-01-18 Yi-Hsiu Hsu <ahsu@marvell.com>
755 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
757 * config/arm/marvell-pj4.md: New file.
758 * config/arm/arm.c (arm_issue_rate): Add marvell_pj4.
759 * config/arm/arm.md (generic_sched): Add marvell_pj4.
760 (generic_vfp): Likewise.
761 * config/arm/arm-cores.def: Add marvell-pj4.
762 * config/arm/arm-tune.md: Regenerate.
763 * config/arm/arm-tables.opt: Regenerate.
764 * config/arm/bpabi.h (BE8_LINK_SPEC): Add marvell_pj4.
765 * doc/invoke.texi: Document marvell-pj4.
767 2013-01-18 Tejas Belagod <tejas.belagod@arm.com>
769 * config/aarch64/arm_neon.h: Map scalar types to standard types.
771 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
776 * var-tracking.c (negative_power_of_two_p): New.
777 (global_get_addr_cache, local_get_addr_cache): New.
778 (get_addr_from_global_cache, get_addr_from_local_cache): New.
779 (vt_canonicalize_addr): Rewrite using the above. Adjust the
781 (vt_stack_offset_p): Remove.
782 (vt_canon_true_dep): Always canonicalize loc's address.
783 (clobber_overlapping_mems): Make sure we have a MEM.
784 (local_get_addr_clear_given_value): New.
785 (val_reset): Clear local cached entries.
786 (compute_bb_dataflow): Create and release the local cache.
787 Disable duplicate MEMs clobbering.
788 (emit_notes_in_bb): Clobber MEMs likewise.
789 (vt_emit_notes): Create and release the local cache.
790 (vt_initialize, vt_finalize): Create and release the global
792 * alias.c (rtx_equal_for_memref_p): Compare operands of ENTRY_VALUEs.
794 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
797 * tree-mudflap.c (mudflap_finish_file): Skip deferred decls
798 not found in the symtab.
800 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
803 PR rtl-optimization/55547
804 PR rtl-optimization/53827
807 * alias.c (offset_overlap_p): New, factored out of...
808 (memrefs_conflict_p): ... this. Use absolute sizes. Retain
809 the conservative special case for symbolic constants. Don't
810 adjust zero sizes on alignment.
812 2013-01-18 Bernd Schmidt <bernds@codesourcery.com>
814 PR rtl-optimization/52573
815 * regrename.c (build_def_use): Ignore REG_DEAD notes if there is a
816 REG_UNUSED for the same register.
818 2013-01-17 Richard Biener <rguenther@suse.de>
819 Marek Polacek <polacek@redhat.com>
821 PR rtl-optimization/55833
822 * loop-unswitch.c (unswitch_loops): Move loop verification...
823 (unswitch_single_loop): ...here. Call mark_irreducible_loops.
824 * cfgloopmanip.c (fix_loop_placement): Add IRRED_INVALIDATED parameter.
825 Set it to true when we're removing a loop from hierarchy tree in
826 an irreducible region.
827 (fix_bb_placements): Adjust caller.
828 (fix_loop_placements): Likewise.
830 2013-01-17 Georg-Johann Lay <avr@gjlay.de>
832 * config/avr/builtins.def (DEF_BUILTIN): Factor out
833 "__builtin_avr_" from NAME, turn NAME to an uppercase identifier.
834 Factor out 'CODE_FOR_' from ICODE, use 'nothing' instead of '-1'.
835 Remove ID. Adjust comments.
836 * config/avr/avr-c.c (avr_builtin_name): Remove.
837 (avr_cpu_cpp_builtins): Use DEF_BUILTIN instead of for-loop.
838 * config/avr/avr.c (avr_tolower): New static function.
839 (DEF_BUILTIN): Remove parameter ID. Prefix ICODE by 'CODE_FOR_'.
840 Stringify NAME, prefix it with "__builtin_avr_" and lowercase it.
841 (avr_expand_builtin): Assert insn_code != CODE_FOR_nothing for
844 2013-01-17 Jan Hubicka <jh@suse.cz>
846 PR tree-optimization/55273
847 * loop-iv.c (iv_number_of_iterations): Consider zero iteration case.
849 2013-01-17 Uros Bizjak <ubizjak@gmail.com>
852 * config/i386/sync.md (atomic_store<mode>): Always generate SWImode
853 store through atomic_store<mode>_1.
854 (atomic_store<mode>_1): Macroize insn using SWI mode iterator.
856 2013-01-17 Martin Jambor <mjambor@suse.cz>
858 PR tree-optimizations/55264
859 * ipa-inline-transform.c (can_remove_node_now_p_1): Never return true
861 * ipa.c (symtab_remove_unreachable_nodes): Never return true for
862 virtual methods before inlining is over.
863 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Return false for
865 * cgraphclones.c (cgraph_create_virtual_clone): Mark clones as
868 2013-01-16 Vladimir Makarov <vmakarov@redhat.com>
870 PR rtl-optimization/56005
871 * sched-deps.c (sched_analyze_2): Check deps->readonly for adding
872 pending reads for prefetch.
874 2013-01-16 Ian Bolton <ian.bolton@arm.com>
876 * config/aarch64/aarch64.md
877 (*cstoresi_neg_uxtw): New pattern.
878 (*cmovsi_insn_uxtw): New pattern.
879 (*<optab>si3_uxtw): New pattern.
880 (*<LOGICAL:optab>_<SHIFT:optab>si3_uxtw): New pattern.
881 (*<optab>si3_insn_uxtw): New pattern.
882 (*bswapsi2_uxtw): New pattern.
884 2013-01-16 Richard Biener <rguenther@suse.de>
886 * tree-inline.c (tree_function_versioning): Remove set but
889 2013-01-16 Richard Biener <rguenther@suse.de>
891 PR tree-optimization/55964
892 * tree-flow.h (rename_variables_in_loop): Remove.
893 (rename_variables_in_bb): Likewise.
894 * tree-loop-distribution.c (update_phis_for_loop_copy): Remove.
895 (copy_loop_before): Adjust and delete update-ssa status.
896 * tree-vect-loop-manip.c (rename_variables_in_bb): Make static.
897 (rename_variables_in_bb): Likewise. Properly walk over predecessors.
898 (rename_variables_in_loop): Remove.
899 (slpeel_update_phis_for_duplicate_loop): Likewise.
900 (slpeel_tree_duplicate_loop_to_edge_cfg): Handle nested loops,
901 use available cfg machinery instead of duplicating it.
902 Update PHI nodes and perform poor-mans SSA update here.
903 (slpeel_tree_peel_loop_to_edge): Adjust.
905 2013-01-16 Richard Biener <rguenther@suse.de>
907 PR tree-optimization/54767
908 PR tree-optimization/53465
909 * tree-vrp.c (vrp_meet_1): Revert original fix for PR53465.
910 (vrp_visit_phi_node): For PHI arguments coming via backedges
911 drop all symbolical range information.
912 (execute_vrp): Compute backedges.
914 2013-01-16 Richard Biener <rguenther@suse.de>
916 * doc/install.texi: Update CLooG and ISL requirements to
919 2013-01-16 Christian Bruel <christian.bruel@st.com>
922 * config/sh/sh.c (sh_expand_prologue): Postpone new_stack mem symbol.
923 (broken_move): Handle UNSPECV_SP_SWITCH_B.
924 * config/sh/sh.md (sp_switch_1): Use set (reg:SI SP_REG).
926 2013-01-16 DJ Delorie <dj@redhat.com>
928 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
929 (UNSPECV_SP_SWITCH_E): New.
930 (sp_switch_1): Change to an unspec.
931 (sp_switch_2): Change to an unspec. Don't use post-inc when we
934 2013-01-16 Uros Bizjak <ubizjak@gmail.com>
936 * emit-rtl.c (need_atomic_barrier_p): Mask memory model argument
937 with MEMMODEL_MASK before comparing with MEMMODEL_* memory types.
938 * optabs.c (maybe_emit_sync_lock_test_and_set): Ditto.
939 (expand_mem_thread_fence): Ditto.
940 (expand_mem_signal_fence): Ditto.
941 (expand_atomic_load): Ditto.
942 (expand_atomic_store): Ditto.
944 2013-01-16 Alexandre Oliva <aoliva@redhat.com>
946 PR rtl-optimization/55547
947 PR rtl-optimization/53827
950 * alias.c (memrefs_conflict_p): Set sizes to negative after
953 2013-01-15 Jakub Jelinek <jakub@redhat.com>
956 * function.c (thread_prologue_and_epilogue_insns): Always
957 add crtl->drap_reg to set_up_by_prologue.set, even if
958 stack_realign_drap is false.
960 2013-01-15 Jan-Benedict Glaw <jbglaw@lug-owl.de>
962 * config/vax/vax.md (add<mode>3, sub<mode>3, mul<mode>3, div<mode>3,
963 and<mode>3, *and<mode>_const_int, ior<mode>3, xor<mode>3, ashrsi3,
964 *call): Fix indention.
966 2013-01-15 Tom de Vries <tom@codesourcery.com>
969 * optabs.c (widen_operand): Use gen_lowpart instead of gen_rtx_SUBREG.
972 2013-01-15 Vladimir Makarov <vmakarov@redhat.com>
974 PR rtl-optimization/55153
975 * sched-deps.c (sched_analyze_2): Add pending reads for prefetch.
977 2013-01-15 Martin Jambor <mjambor@suse.cz>
979 PR tree-optimization/55920
980 * tree-sra.c (analyze_access_subtree): Do not mark non-removable
981 accesses as grp_to_be_debug_replaced.
983 2013-01-15 Jakub Jelinek <jakub@redhat.com>
985 PR tree-optimization/55920
986 * tree-sra.c (sra_modify_assign): If for lacc->grp_to_be_debug_replaced
987 there is non-useless type conversion needed from debug rhs to lhs,
988 use build_debug_ref_for_model and/or VIEW_CONVERT_EXPR.
990 2013-01-15 Joseph Myers <joseph@codesourcery.com>
991 Mikael Pettersson <mikpe@it.uu.se>
994 * config/arm/arm.h (ADDR_VEC_ALIGN): Align SImode jump tables for
996 (ASM_OUTPUT_CASE_LABEL): Remove.
997 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define to empty.
998 * final.c (shorten_branches): Update alignment of labels before
999 jump tables if CASE_VECTOR_SHORTEN_MODE.
1001 2013-01-15 Richard Biener <rguenther@suse.de>
1004 * system.h: Do not include gmp.h for building host tools.
1006 2013-01-15 Richard Biener <rguenther@suse.de>
1009 * emit-rtl.c (set_mem_attributes_minus_bitpos): Correctly
1010 account for bitpos when computing alignment.
1012 2013-01-15 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
1014 * config/i386/i386-c.c (ix86_target_macros_internal): New case.
1015 (ix86_target_macros_internal): Likewise.
1017 * config/i386/i386.c (m_CORE2I7): Removed.
1018 (m_CORE_HASWELL): New macro.
1019 (m_CORE_ALL): Likewise.
1020 (initial_ix86_tune_features): m_CORE2I7 is replaced by m_CORE_ALL.
1021 (initial_ix86_arch_features): Likewise.
1022 (processor_target_table): Initializations for Core avx2.
1023 (cpu_names): New names "core-avx2".
1024 (ix86_option_override_internal): Changed PROCESSOR_COREI7 by
1025 PROCESSOR_CORE_HASWELL.
1026 (ix86_issue_rate): New case.
1027 (ia32_multipass_dfa_lookahead): Likewise.
1028 (ix86_sched_init_global): Likewise.
1030 * config/i386/i386.h (TARGET_HASWELL): New macro.
1031 (target_cpu_default): New TARGET_CPU_DEFAULT_haswell.
1032 (processor_type): New PROCESSOR_HASWELL.
1034 2013-01-15 Jakub Jelinek <jakub@redhat.com>
1036 PR tree-optimization/55955
1037 * tree-vect-loop.c (vectorizable_reduction): Give up early on
1038 *SHIFT_EXPR and *ROTATE_EXPR codes.
1040 PR tree-optimization/48766
1041 * opts.c (common_handle_option): For -fwrapv disable -ftrapv, for
1042 -ftrapv disable -fwrapv.
1044 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
1047 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Define __FLASH
1048 etc. to 1 and not to __flash.
1049 Use LL suffix for __INT24_MAX__ with -mint8.
1050 Use ULL suffix for __UINT24_MAX__ with -mint8.
1052 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
1054 * config/avr/avr-arch.h
1055 (struct base_arch_s): Use typedef avr_arch_t instead.
1056 (struct arch_info_s): Use typedef avr_arch_info_t instead.
1057 (struct mcu_type_s): Use typedef avr_mcu_t instead.
1058 * config/avr/avr.c: Same.
1059 * config/avr/avr-devices.c: Same.
1060 * config/avr/driver-avr.c: Same.
1061 * config/avr/gen-avr-mmcu-texi.c: Same.
1062 * config/avr/avr-mcus.def: Adjust comment.
1064 2013-01-14 Tejas Belagod <tejas.belagod@arm.com>
1066 * config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r<mode>): New.
1067 * config/aarch64/iterators.md (VALLDI): New.
1069 2013-01-14 Uros Bizjak <ubizjak@gmail.com>
1070 Andi Kleen <ak@linux.intel.com>
1073 * config/i386/sync.md (atomic_store<mode>_1): New pattern.
1074 (atomic_store<mode>): Call atomic_store<mode>_1 for IX86_HLE_RELEASE
1077 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
1079 * config/avr/avr-stdint.h: Remove trailing blanks.
1080 * config/avr/avr-log.h: Same.
1081 * config/avr/avr-arch.h: Same.
1082 * config/avr/avr-devices.c: Same.
1083 * config/avr/avr-dimode.md: Same.
1084 * config/avr/predicates.md: Same.
1085 * config/avr/avr-c.c: Same. And fix typo.
1087 * config/avr/avr-protos.h: Same. And:
1088 (function_arg_regno_p): Rename to avr_function_arg_regno_p.
1089 (init_cumulative_args): Rename to avr_init_cumulative_args.
1090 (expand_prologue): Rename to avr_expand_prologue.
1091 (expand_epilogue): Rename to avr_expand_epilogue.
1092 (adjust_insn_length): Rename to avr_adjust_insn_length.
1093 (notice_update_cc): Rename to avr_notice_update_cc.
1094 (final_prescan_insn): Rename to avr_final_prescan_insn.
1095 * config/avr/avr.c: Same.
1096 * config/avr/avr.h: Same.
1097 * config/avr/avr.md: Remove trailing blanks.
1098 (prologue): Use avr_expand_prologue.
1099 (epilogue, sibcall_epilogue): Use avr_expand_epilogue.
1101 2013-01-14 Richard Biener <rguenther@suse.de>
1103 * tree-cfg.c (verify_expr_location, verify_expr_location_1,
1104 verify_location, collect_subblocks): New functions.
1105 (verify_gimple_in_cfg): Verify that locations only reference
1106 BLOCKs in the functions BLOCK tree.
1108 2013-01-14 Richard Biener <rguenther@suse.de>
1110 * tree-cfgcleanup.c (remove_forwarder_block): Unshare propagated
1112 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Properly
1114 (insert_out_of_ssa_copy_on_edge): Likewise.
1115 (rewrite_close_phi_out_of_ssa): Likewise.
1116 * tree-ssa.c (insert_debug_temp_for_var_def): Properly unshare
1118 * tree-ssa-pre.c (insert_into_preds_of_block): Properly unshare
1119 propagated constants.
1120 * tree-cfg.c (tree_node_can_be_shared): Handled component-refs
1123 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
1125 * config/avr/avr-modes.def: Add GPL copyright notice.
1127 2013-01-13 Uros Bizjak <ubizjak@gmail.com>
1129 * config/i386/sync.md (mem_thread_fence): Mask operands[0] with
1130 MEMMODEL_MASK to determine memory model.
1131 (atomic_store<mode>): Ditto from operands[2].
1132 * config/i386/i386.c (ix86_memmodel_check): Declare "strong" as bool.
1134 2013-01-13 Jakub Jelinek <jakub@redhat.com>
1137 * gimple-fold.c (get_symbol_constant_value): Call unshare_expr.
1138 (fold_gimple_assign): Don't call unshare_expr here.
1139 (fold_ctor_reference): Call unshare_expr.
1141 2013-01-13 Terry Guo <terry.guo@arm.com>
1143 * Makefile.in (s-mlib): New argument MULTILIB_REUSE.
1144 * doc/fragments.texi: Document MULTILIB_REUSE.
1145 * gcc.c (multilib_reuse): New internal spec.
1146 (set_multilib_dir): Also search multilib from multilib_reuse.
1147 * genmultilib (tmpmultilib3): Refactor code.
1148 (tmpmultilib4): Ditto.
1149 (multilib_reuse): New multilib argument.
1151 2013-01-13 Richard Sandiford <rdsandiford@googlemail.com>
1153 * Makefile.in: Update copyright.
1155 2013-01-12 Tom de Vries <tom@codesourcery.com>
1158 * calls.c (expand_call): Check if arg_nr is valid.
1160 2013-01-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1162 * doc/extend.texi (X86 Built-in Functions): Add whitespace in
1163 __builtin_ia32_paddb256 and __builtin_ia32_pavgb256
1164 documentation. Add missing '__' in front of
1165 __builtin_ia32_packssdw256.
1167 2013-01-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1170 * config/s390/s390.c (s390_preferred_reload_class): Do not return
1171 NO_REGS for larl operands.
1172 (s390_reload_larl_operand): Use s390_load_address instead of
1175 2013-01-11 Richard Biener <rguenther@suse.de>
1177 * tree-cfg.c (verify_node_sharing_1): Split out from ...
1178 (verify_node_sharing): ... here.
1179 (verify_gimple_in_cfg): Use verify_node_sharing_1 for walk_tree.
1181 2013-01-11 Eric Botcazou <ebotcazou@adacore.com>
1183 * configure.ac (Tree checking): Set TREECHECKING to yes if enabled.
1184 Substitute TREECHECKING.
1185 * configure: Regenerate.
1186 * Makefile.in (TREECHECKING): New.
1188 2013-01-11 Richard Guenther <rguenther@suse.de>
1190 PR tree-optimization/44061
1191 * tree-vrp.c (extract_range_basic): Compute zero as
1192 value-range for __builtin_constant_p of function parameters.
1194 2013-01-10 Richard Sandiford <rdsandiford@googlemail.com>
1196 Update copyright years.
1198 2013-01-10 Vladimir Makarov <vmakarov@redhat.com>
1200 PR rtl-optimization/55672
1201 * lra-eliminations.c (mark_not_eliminable): Permit addition with
1202 const to be eliminable.
1204 2013-01-10 David Edelsohn <dje.gcc@gmail.com>
1206 * configure.ac (HAVE_AS_TLS): Add check for powerpc-ibm-aix.
1207 * configure: Regenerate.
1209 2013-01-10 Richard Biener <rguenther@suse.de>
1211 * builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes.
1213 2013-01-10 Richard Biener <rguenther@suse.de>
1216 * tree-into-ssa.c (rewrite_add_phi_arguments): Do not set
1217 locations for virtual PHI arguments.
1218 (rewrite_update_phi_arguments): Likewise.
1220 2013-01-10 Joel Sherrill <joel.sherrill@OARcorp.com>
1222 * config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi
1225 2013-01-10 Jakub Jelinek <jakub@redhat.com>
1227 PR tree-optimization/55921
1228 * tree-complex.c (expand_complex_asm): New function.
1229 (expand_complex_operations_1): Call it for GIMPLE_ASM.
1231 2013-01-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1234 * config/s390/s390.c (s390_symref_operand_p)
1235 (s390_loadrelative_operand_p): Merge the two functions.
1236 (s390_check_qrst_address, print_operand_address): Add parameters
1237 to s390_loadrelative_operand_p invokation.
1238 (s390_check_symref_alignment): Use s390_loadrelative_operand_p.
1239 (s390_reload_larl_operand, s390_secondary_reload): Use
1240 s390_loadrelative_operand_p instead of s390_symref_operand_p.
1241 (legitimize_pic_address): Handle @GOTENT and @PLT + addend.
1243 2013-01-09 Mike Stump <mikestump@comcast.net>
1245 * dse.c (record_store): Remove unnecessary assert.
1247 2013-01-09 Jan Hubicka <jh@suse.cz>
1249 PR tree-optimization/55569
1250 * cfgloopmanip.c (scale_loop_profile): Make ITERATION_BOUND gcov_type.
1251 * cfgloop.h (scale_loop_profile): Likewise.
1253 2013-01-09 Jan Hubicka <jh@suse.cz>
1256 * ipa-inline.c (ipa_inline): Remove extern inlines and virtual
1258 * cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data.
1260 2013-01-09 Richard Sandiford <rdsandiford@googlemail.com>
1263 * expr.h (maybe_emit_group_store): Declare.
1264 * expr.c (maybe_emit_group_store): New function.
1265 * builtins.c (expand_builtin_int_roundingfn): Call it.
1266 (expand_builtin_int_roundingfn_2): Likewise.
1268 2013-01-09 Vladimir Makarov <vmakarov@redhat.com>
1270 PR rtl-optimization/55829
1271 * lra-constraints.c (match_reload): Add code for absent output.
1272 (curr_insn_transform): Add code for reloads of matched inputs
1275 2013-01-09 Uros Bizjak <ubizjak@gmail.com>
1277 * config/i386/sse.md (*vec_interleave_highv2df): Change mode
1278 attribute of movddup insn to DF.
1279 (*vec_interleave_lowv2df): Ditto.
1280 (vec_dupv2df): Ditto.
1282 2013-01-09 Jan Hubicka <jh@suse.cz>
1284 PR tree-optimiation/55875
1285 * tree-ssa-loop-niter.c (number_of_iterations_cond): Add
1286 EVERY_ITERATION parameter.
1287 (number_of_iterations_exit): Check if exit is executed every iteration.
1288 (idx_infer_loop_bounds): Similarly here.
1289 (n_of_executions_at_most): Simplify
1290 to only test for cases where statement is dominated by the
1291 particular bound; handle correctly the "postdominance" test.
1292 (scev_probably_wraps_p): Use max loop iterations info
1293 as a global bound first.
1295 2013-01-09 Nguyen Duy Dat <dat.nguyen.yn@rvc.renesas.com>
1296 Nick Clifton <nickc@redhat.com>
1298 * config/v850/v850.md (cbranchsf4): New pattern.
1299 (cstoresf4): New pattern.
1300 (cbranchdf4): New pattern.
1301 (cstoredf4): New pattern.
1302 (movsicc): Disallow floating point comparisons.
1303 (cmpsf_le_insn): Fix order of operators.
1304 (cmpsf_lt_insn): Likewise.
1305 (cmpsf_eq_insn): Likewise.
1306 (cmpdf_le_insn): Likewise.
1307 (cmpdf_lt_insn): Likewise.
1308 (cmpdf_eq_insn): Likewise.
1309 (cmpsf_ge_insn): Use LE comparison.
1310 (cmpdf_ge_insn): Likewise.
1311 (cmpsf_gt_insn): Use LT comparison.
1312 (cmpdf_gt_insn): Likewise.
1313 (cmpsf_ne_insn): Delete pattern.
1314 (cmpdf_ne_insn): Delete pattern.
1315 * config/v850/v850.c (v850_gen_float_compare): Use
1316 gen_cmpdf_eq_insn for NE comparison.
1317 (v850_float_z_comparison_operator)
1318 (v850_float_nz_comparison_operator): Move from here ...
1319 * config/v850/predicates.md: ... to here. Move GT and GE
1320 comparisons into v850_float_z_comparison_operator.
1321 * config/v850/v850-protos.h (v850_float_z_comparison_operator):
1323 (v850_float_nz_comparison_operator): Likewise.
1325 2013-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1327 * config/pa/pa.c (pa_emit_move_sequence): Replace calls to gen_insv
1328 with calls to gen_insvsi/gen_insvdi.
1330 2013-01-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1332 * config/i386/i386.c (initial_ix86_tune_features): Set up
1333 X86_TUNE_AVX128_OPTIMAL for m_BTVER2.
1335 2013-01-09 Steven Bosscher <steven@gcc.gnu.org>
1336 Jakub Jelinek <jakub@redhat.com>
1338 PR tree-optimization/48189
1339 * predict.c (predict_loops): If max is 0, don't call compare_tree_int.
1340 If nitercst is 0, don't predict the exit edge.
1342 2013-01-08 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
1344 * config/aarch64/aarch64.c (aarch64_print_operand): Replace %r
1345 in asm_fprintf with reg_names.
1346 (aarch64_print_operand_address): Likewise.
1347 (aarch64_return_addr): Likewise.
1348 * config/aarch64/aarch64.h (ASM_FPRINTF_EXTENSIONS): Remove.
1350 2013-01-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1352 * config/pa/pa.h (VAL_U6_BITS_P): Define.
1353 (INT_U6_BITS): Likewise.
1354 * config/pa/predicates.md (uint6_operand): New predicate.
1355 (shift5_operand, shift6_operand): Likewise.
1356 * config/pa/pa.md (lshrsi3, rotrsi3): Use shift5_operand instead of
1358 (lshrdi3): Use shift6_operand.
1359 (shrpsi4, shrpdi4): New insn patterns.
1360 (extzv): Delete expander.
1361 (extzvsi, extzvdi): New expanders. Use uint5_operand and uint6_operand
1362 predicates in unamed zero extract patterns. Tighten common constraint.
1363 (extv): Delete expander.
1364 (extvsi, extvdi): New expanders. Use uint5_operand and uint6_operand
1365 predicates in unamed sign extract patterns. Tighten common constraint.
1366 (insv): Delete expander.
1367 (insvsi, insvdi): New expanders. Use uint5_operand and uint6_operand
1368 predicates in unamed insert patterns. Tighten common constraint.
1369 Change uint32_operand predicate to uint6_operand predicate in unamed
1370 DImode pattern to insert constant values of type 1...1xxxx.
1372 2013-01-04 Jan Hubicka <jh@suse.cz>
1374 PR tree-optimization/55823
1375 * ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering
1378 2013-01-08 Jakub Jelinek <jakub@redhat.com>
1379 Uros Bizjak <ubizjak@gmail.com>
1381 PR rtl-optimization/55845
1382 * df-problems.c (can_move_insns_across): Stop scanning at
1383 volatile_insn_p source instruction or give up if
1384 across_from .. across_to range contains any volatile_insn_p
1387 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
1389 * config/aarch64/aarch64-simd.md (vec_init<mode>): New.
1390 * config/aarch64/aarch64-protos.h (aarch64_expand_vector_init):
1392 * config/aarch64/aarch64.c (aarch64_simd_dup_constant,
1393 aarch64_simd_make_constant, aarch64_expand_vector_init): New.
1395 2013-01-08 Jakub Jelinek <jakub@redhat.com>
1398 * asan.c (asan_clear_shadow): New function.
1399 (asan_emit_stack_protection): Use it.
1401 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
1403 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_<su>mult_lo_<mode>,
1404 aarch64_simd_vec_<su>mult_hi_<mode>): Separate instruction and operand
1405 with tab instead of space.
1407 2013-01-08 Nick Clifton <nickc@redhat.com>
1409 * config/rl78/rl78.c (rl78_expand_prologue): Always select
1410 register bank 0 at the start of an interrupt handler.
1411 * config/rl78/rl78.md (mulsi3_g13): Correct values for MDBL and
1414 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
1416 * config/aarch64/aarch64-simd.md
1417 (aarch64_simd_bsl<mode>_internal): Add floating-point modes.
1418 (aarch64_simd_bsl): Likewise.
1419 (aarch64_vcond_internal<mode>): Likewise.
1420 (vcond<mode><mode>): Likewise.
1421 (aarch64_cm<cmp><mode>): Fix constraints, add new modes.
1422 * config/aarch64/iterators.md (V_cmp_result): Add V2DF.
1424 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
1426 * config/aarch64/aarch64-builtins.c
1427 (aarch64_builtin_vectorized_function): Handle sqrt, sqrtf.
1429 2013-01-08 Martin Jambor <mjambor@suse.cz>
1432 * tree-sra.c (analyze_access_subtree): Return true also after
1433 potentially creating a debug-only replacement.
1435 2013-01-08 Jakub Jelinek <jakub@redhat.com>
1438 * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_p.
1440 PR tree-optimization/54120
1441 * tree-vrp.c (range_fits_type_p): Don't allow
1442 src_precision < precision from signed vr to unsigned_p
1443 if vr->min or vr->max is negative.
1444 (simplify_float_conversion_using_ranges): Test can_float_p
1445 against CODE_FOR_nothing.
1447 2013-01-08 Jakub Jelinek <jakub@redhat.com>
1448 Richard Biener <rguenther@suse.de>
1451 * fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P
1452 types instead of just INTEGER_TYPE types.
1454 2013-01-07 Mark Kettenis <kettenis@openbsd.org>
1456 * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
1459 2013-01-07 Steve Ellcey <sellcey@mips.com>
1462 * config/mips/mips.opt: Change mad to mmad to match documentation.
1464 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1467 * doc/extend.texi (AVR Named Address Spaces): __memx goes into
1470 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1473 * config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
1474 (avr_addrspace_t): Add .section_name field.
1475 * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
1477 (avr_addrspace): Same. Initialize .section_name. Remove last
1478 NULL entry. Put __memx into .progmemx.data.
1479 (progmem_section_prefix): Remove.
1480 (avr_asm_init_sections): No need to initialize progmem_section.
1481 (avr_asm_named_section): Use avr_addrspace[].section_name to get
1482 section name prefix.
1483 (avr_asm_select_section): Ditto. And use get_unnamed_section to
1484 retrieve the progmem section.
1485 * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
1486 boundary to run over avr_addrspace[].
1487 (avr_register_target_pragmas): Ditto.
1489 2013-01-06 Jakub Jelinek <jakub@redhat.com>
1491 * varasm.c (output_constant_def_contents): For asan_protect_global
1492 protected strings, adjust DECL_ALIGN if needed, before testing for
1494 (place_block_symbol): Adjust size for asan protected STRING_CSTs if
1495 TREE_CONSTANT_POOL_ADDRESS_P. Increase alignment for asan protected
1497 (output_object_block): For asan protected decls, emit asan padding
1498 after their contents.
1499 * asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here.
1500 (asan_finish_file): Test it here instead.
1502 2013-01-07 Nick Clifton <nickc@redhat.com>
1503 Matthias Klose <doko@debian.org>
1504 Doug Kwan <dougkwan@google.com>
1505 H.J. Lu <hongjiu.lu@intel.com>
1508 * collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold.
1510 * common.opt: Add fuse-ld=bfd and fuse-ld=gold.
1512 * gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2.
1514 * opts.c (comman_handle_option): Ignore -fuse-ld=bfd and -fuse-ld=gold.
1516 * doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold.
1518 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1521 * doc/install.texi (Cross-Compiler-Specific Options): Document
1524 2013-01-07 Tejas Belagod <tejas.belagod@arm.com>
1526 * config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32,
1527 vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64,
1528 vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16,
1529 vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32,
1530 vqmovun_high_s64): Fix source operand number and update copyright.
1532 2013-01-07 Richard Biener <rguenther@suse.de>
1535 * gimple.h (gimple_call_builtin_p): New overload.
1536 * gimple.c (validate_call): New function.
1537 (gimple_call_builtin_p): Likewise.
1538 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
1539 Use gimple_call_builtin_p.
1540 (find_func_clobbers): Likewise.
1541 * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
1542 (strlen_optimize_stmt): Likewise.
1544 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
1546 * config/aarch64/arm_neon.h (vld1_dup_*): Make argument const.
1547 (vld1q_dup_*): Likewise.
1549 (vld1q_*): Likewise.
1550 (vld1_lane_*): Likewise.
1551 (vld1q_lane_*): Likewise.
1553 2013-01-07 Richard Biener <rguenther@suse.de>
1555 * lto-streamer.h (LTO_minor_version): Bump to 2.
1557 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
1559 * config/aarch64/aarch64-protos.h
1560 (aarch64_const_double_zero_rtx_p): Rename to...
1561 (aarch64_float_const_zero_rtx_p): ...this.
1562 (aarch64_float_const_representable_p): New.
1563 (aarch64_output_simd_mov_immediate): Likewise.
1564 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor
1565 move immediate case.
1566 * config/aarch64/aarch64.c
1567 (aarch64_const_double_zero_rtx_p): Rename to...
1568 (aarch64_float_const_zero_rtx_p): ...this.
1569 (aarch64_print_operand): Allow printing of new constants.
1570 (aarch64_valid_floating_const): New.
1571 (aarch64_legitimate_constant_p): Check for valid floating-point
1573 (aarch64_simd_valid_immediate): Likewise.
1574 (aarch64_vect_float_const_representable_p): New.
1575 (aarch64_float_const_representable_p): Likewise.
1576 (aarch64_simd_imm_zero_p): Also allow for floating-point 0.0.
1577 (aarch64_output_simd_mov_immediate): New.
1578 * config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative.
1579 (*movdf_aarch64): Likewise.
1580 * config/aarch64/constraints.md (Ufc): New.
1581 (Y): call aarch64_float_const_zero_rtx.
1582 * config/aarch64/predicates.md (aarch64_fp_compare_operand): New.
1584 2013-01-07 Richard Biener <rguenther@suse.de>
1586 PR tree-optimization/55888
1587 PR tree-optimization/55862
1588 * tree-ssa-pre.c (phi_translate_1): Revert previous change.
1589 (valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
1590 not if it is contained therein.
1592 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1594 * config/avr/t-avr: Typo.
1596 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1599 * config/avr/t-avr: Don't automatically rebuild
1600 $(srcdir)/config/avr/t-multilib
1601 $(srcdir)/config/avr/avr-tables.opt
1602 $(srcdir)/doc/avr-mmcu.texi
1603 (avr-mcus): New phony target to build them on request.
1604 (s-avr-mlib, s-avr-mmcu-texi): Remove.
1605 * avr/avr-mcus.def: Adjust comments.
1607 2013-01-07 Uros Bizjak <ubizjak@gmail.com>
1609 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.
1611 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
1613 * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.
1615 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
1617 * config/tilepro/gen-mul-tables.cc: Put copyright on one line.
1619 2013-01-05 David Edelsohn <dje.gcc@gmail.com>
1621 * config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
1622 to generate profiling.
1623 * config/rs6000/aix64.h (LIB_SPEC): Same.
1625 2013-01-04 Andrew Pinski <apinski@cavium.com>
1627 * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
1629 (TARGET_FIXED_CONDITION_CODE_REGS): Define.
1631 2013-01-04 Uros Bizjak <ubizjak@gmail.com>
1633 * config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
1635 (ix86_expand_move): Ditto.
1636 (ix86_zero_extend_to_Pmode): Ditto.
1637 (ix86_expand_call): Ditto.
1638 (ix86_expand_special_args_builtin): Ditto.
1639 (ix86_expand_builtin): Ditto.
1641 2013-01-04 Richard Biener <rguenther@suse.de>
1643 PR tree-optimization/55862
1644 * tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
1645 translating them through PHI nodes.
1647 2013-01-04 Martin Jambor <mjambor@suse.cz>
1649 PR tree-optimization/55755
1650 * tree-sra.c (sra_modify_assign): Do not check that an access has no
1651 children when trying to avoid producing a VIEW_CONVERT_EXPR.
1653 2013-01-04 Marek Polacek <polacek@redhat.com>
1656 * opts.c (default_options_optimization): Clarify error message.
1658 2013-01-04 Richard Biener <rguenther@suse.de>
1661 * fold-const.c (split_tree): Undo -X - 1 to ~X folding for
1664 2013-01-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1667 * config/pa/pa.md (movsi): Revert previous change.
1668 * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
1671 2013-01-03 Richard Henderson <rth@redhat.com>
1673 * config/i386/i386.c (ix86_expand_move): Always assign to op1
1674 after eliminating TLS symbols.
1676 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
1679 * graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
1680 * graphite-poly.c (debug_gmp_value): Likewise.
1682 2013-01-03 Uros Bizjak <ubizjak@gmail.com>
1685 * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
1686 selected code model, define __code_mode_small__, __code_model_medium__,
1687 __code_model_large__, __code_model_32__ or __code_model_kernel__.
1688 * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
1689 xchg temporary register with %k. Declare temporary register as
1691 [__x86_64__]: For medium and large code models, preserve %rbx register.
1693 2013-01-03 Richard Biener <rguenther@suse.de>
1695 * tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
1696 (dump_subscript): Adjust.
1697 (finalize_ddr_dependent): Do not dump redundant info.
1698 (analyze_siv_subscript): Adjust.
1699 (subscript_dependence_tester): Likewise.
1700 (compute_affine_dependence): Likewise.
1702 2013-01-03 Richard Biener <rguenther@suse.de>
1705 2013-01-03 Richard Biener <rguenther@suse.de>
1707 PR tree-optimization/55857
1708 * tree-vect-stmts.c (vectorizable_load): Do not setup
1709 re-alignment for invariant loads.
1711 2013-01-02 Richard Biener <rguenther@suse.de>
1713 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
1714 invariant load do not generate a vector load from the scalar location.
1716 2013-01-03 Richard Biener <rguenther@suse.de>
1718 * tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
1719 for not vectorizing.
1720 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
1721 not build INDIRECT_REFs, call get_name once only.
1722 (vect_create_data_ref_ptr): Likewise. Dump base object kind
1723 based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.
1725 2013-01-03 Richard Biener <rguenther@suse.de>
1727 PR tree-optimization/55857
1728 * tree-vect-stmts.c (vectorizable_load): Do not setup
1729 re-alignment for invariant loads.
1731 2013-01-03 Richard Biener <rguenther@suse.de>
1734 * lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
1735 prefer a built-in decl.
1737 2013-01-03 Jakub Jelinek <jakub@redhat.com>
1739 * gcc.c (process_command): Update copyright notice dates.
1740 * gcov.c (print_version): Likewise.
1741 * gcov-dump.c (print_version): Likewise.
1743 PR rtl-optimization/55838
1744 * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
1745 iv0.step, iv1.step and step.
1747 2013-01-03 Jakub Jelinek <jakub@redhat.com>
1748 Marc Glisse <marc.glisse@inria.fr>
1750 PR tree-optimization/55832
1751 * fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
1752 ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
1753 integer_{one,zero}_node.
1755 2013-01-03 Jakub Jelinek <jakub@redhat.com>
1758 * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
1759 * var-tracking.c (reverse_op): Don't add reverse ops to
1760 VALUEs that have already
1761 PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.
1763 2013-01-02 Gerald Pfeifer <gerald@pfeifer.com>
1765 * doc/contrib.texi: Note years as release manager for Mark Mitchell.
1767 2013-01-02 Teresa Johnson <tejohnson@google.com>
1769 * dumpfile.c (dump_loc): Print filename with location.
1770 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
1771 new location_t parameter to emit complete unroll message with
1773 (canonicalize_loop_induction_variables): Compute loops location
1774 and pass to try_unroll_loop_completely.
1775 * loop-unroll.c (report_unroll_peel): New function.
1776 (peel_loops_completely): Use new dump format with location
1777 for main dumpfile message, and invoke report_unroll_peel on success.
1778 (decide_unrolling_and_peeling): Ditto.
1779 (decide_peel_once_rolling): Remove old dumpfile message subsumed
1780 by report_unroll_peel.
1781 (decide_peel_completely): Ditto.
1782 (decide_unroll_constant_iterations): Ditto.
1783 (decide_unroll_runtime_iterations): Ditto.
1784 (decide_peel_simple): Ditto.
1785 (decide_unroll_stupid): Ditto.
1786 * cfgloop.c (get_loop_location): New function.
1787 * cfgloop.h (get_loop_location): Declare.
1789 2013-01-02 Sriraman Tallam <tmsriram@google.com>
1791 * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
1794 2013-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1797 * expr.c (expand_expr_real_1): Don't use bitfield extraction for non
1798 BLKmode objects when EXPAND_MEMORY is specified.
1800 2013-01-02 Sriraman Tallam <tmsriram@google.com>
1802 * config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
1804 (fold_builtin_cpu): Do not share cpu model decls across statements.
1806 2013-01-02 Jason Merrill <jason@redhat.com>
1809 * tree.c (build_array_type_1): Revert earlier change.
1811 2013-01-02 Yufeng Zhang <yufeng.zhang@arm.com>
1813 * config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
1815 * config/aarch64/aarch64-tune.md: Re-generate.
1817 2013-01-02 Richard Biener <rguenther@suse.de>
1819 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
1820 invariant load do not generate a vector load from the scalar location.
1822 2013-01-02 Richard Biener <rguenther@suse.de>
1825 * configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
1826 * configure: Regenerate.
1828 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
1830 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
1831 (expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
1832 (expand_builtin_int_roundingfn_2): Keep the original target around
1833 for the fallback case.
1835 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
1837 * tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
1838 to be clear for sign changes.
1840 2013-01-01 Jan Hubicka <jh@suse.cz>
1842 * ipa-inline-analysis.c: Fix formatting.
1844 2013-01-01 Jakub Jelinek <jakub@redhat.com>
1846 PR tree-optimization/55831
1847 * tree-vect-loop.c (get_initial_def_for_induction): Use
1848 gsi_after_labels instead of gsi_start_bb.
1850 Copyright (C) 2013 Free Software Foundation, Inc.
1852 Copying and distribution of this file, with or without modification,
1853 are permitted in any medium without royalty provided the copyright
1854 notice and this notice are preserved.