1 2013-01-28 Richard Biener <rguenther@suse.de>
3 PR tree-optimization/56034
4 * tree-loop-distribution.c (enum partition_kind): Add
6 (partition_builtin_p): Adjust.
7 (generate_code_for_partition): Handle PKIND_REDUCTION. Assert
8 it is the last partition.
9 (rdg_flag_uses): Check SSA_NAME_IS_DEFAULT_DEF before looking
10 up the vertex for the definition.
11 (classify_partition): Classify whether a partition is a
12 PKIND_REDUCTION, thus has uses outside of the loop.
13 (ldist_gen): Inherit PKIND_REDUCTION when merging partitions.
14 Merge all PKIND_REDUCTION partitions into the last partition.
15 (tree_loop_distribution): Seed partitions from reductions as well.
17 2013-01-28 Jakub Jelinek <jakub@redhat.com>
19 PR tree-optimization/56125
20 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Don't optimize
21 pow(x,c) into sqrt(x) * powi(x, n/2) or
22 1.0 / (sqrt(x) * powi(x, abs(n/2))) if c is an integer or when
24 Don't optimize pow(x,c) into powi(x, n/3) * powi(cbrt(x), n%3) or
25 1.0 / (powi(x, abs(n)/3) * powi(cbrt(x), abs(n)%3)) if 2c is an
28 PR tree-optimization/56094
29 * gimplify.c (force_gimple_operand_1): Temporarily set input_location
30 to UNKNOWN_LOCATION while gimplifying expr.
32 2013-01-27 Uros Bizjak <ubizjak@gmail.com>
35 * config/i386/i386.md (*movabs<mode>_1): Add square brackets around
36 operand 0 in movabs insn template for -masm=intel asm alternative.
37 (*movabs<mode>_2): Ditto for operand 1.
39 2013-01-26 David Holsgrove <david.holsgrove@xilinx.com>
42 * config.gcc (microblaze*-linux*): Add tmake_file to allow building
45 2013-01-26 Edgar E. Iglesias <edgar.iglesias@gmail.com>
47 * config.gcc (microblaze*-*-*): Rename microblaze*-*-elf, update
50 2013-01-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
52 * config/aarch64/aarch64.c (TARGET_FIXED_CONDITION_CODE_REGS):
53 Undef to avoid warning.
55 2013-01-25 Michael Haubenwallner <michael.haubenwallner@salomon.at>
57 * configure.ac (gcc_cv_ld_static_dynamic): Define for AIX native ld.
58 * configure: Regenerate.
60 2013-01-25 Jakub Jelinek <jakub@redhat.com>
62 PR tree-optimization/56098
63 * tree-ssa-phiopt.c (nt_init_block): Don't call add_or_mark_expr
64 for stmts with volatile ops.
65 (cond_store_replacement): Don't optimize if assign has volatile ops.
66 (cond_if_else_store_replacement_1): Don't optimize if either
67 then_assign or else_assign have volatile ops.
68 (hoist_adjacent_loads): Don't optimize if either def1 or def2 have
71 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
73 * doc/invoke.texi (AVR Built-in Macros): Document __XMEGA__.
75 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
77 * doc/extend.texi (Example of asm with clobbered asm reg): Fix
78 missing ':' in asm example.
80 2013-01-25 Tejas Belagod <tejas.belagod@arm.com>
82 * config/aarch64/aarch64-simd-builtins.def: Separate sq<r>dmulh_lane
83 entries into lane and laneq entries.
84 * config/aarch64/aarch64-simd.md (aarch64_sq<r>dmulh_lane<mode>):
85 Remove AdvSIMD scalar modes.
86 (aarch64_sq<r>dmulh_laneq<mode>): New.
87 (aarch64_sq<r>dmulh_lane<mode>): New RTL pattern for Scalar AdvSIMD
89 * config/aarch64/arm_neon.h: Fix all the vq<r>dmulh_lane* intrinsics'
90 builtin implementations to relfect changes in RTL in aarch64-simd.md.
91 * config/aarch64/iterators.md (VCOND): New.
94 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
97 * config/avr/builtins.def (DEF_BUILTIN): Add LIBNAME argument.
98 Add NULL LIBNAME argument to existing definitions.
99 (ABSHR, ABSR, ABSLR, ABSLLR, ABSHK, ABSK, ABSLK, ABSLLK): New.
100 * config/avr/avr-c.c (DEF_BUILTIN): Add LIBNAME argument.
101 * config/avr/avr.c (DEF_BUILTIN): Same.
102 (avr_init_builtins): Pass down LIBNAME to add_builtin_function.
103 (avr_expand_builtin): Expand to a vanilla call if a libgcc
104 implementation is available (DECL_ASSEMBLER_NAME is set).
105 (avr_fold_absfx): New static function.
106 (avr_fold_builtin): Use it to handle: AVR_BUILTIN_ABSHR,
107 AVR_BUILTIN_ABSR, AVR_BUILTIN_ABSLR, AVR_BUILTIN_ABSLLR,
108 AVR_BUILTIN_ABSHK, AVR_BUILTIN_ABSK, AVR_BUILTIN_ABSLK,
110 * config/avr/stdfix.h (abshr, absr, abslr, absllr)
111 (abshk, absk, abslk, absllk): Provide as static inline functions.
113 2013-01-25 Marek Polacek <polacek@redhat.com>
115 PR tree-optimization/56035
116 * cfgloopmanip.c (fix_loop_structure): Remove redundant condition.
118 2012-01-24 Uros Bizjak <ubizjak@gmail.com>
120 * config/i386/i386.md (*movti_internal_rex64): Add (o,e) alternative.
121 (*movtf_internal_rex64): Add (!o,C) alternative
122 (*movxf_internal_rex64): Ditto.
123 (*movdf_internal_rex64): Add (?r,C) and (?m,C) alternatives.
125 2013-01-24 Shenghou Ma <minux.ma@gmail.com>
127 * doc/invoke.texi: fix typo.
128 * doc/objc.texi: fix typo.
130 2013-01-24 Richard Sandiford <rdsandiford@googlemail.com>
132 * config/mips/mips.md (*and<mode>3_mips16): Use the "W" constraint
133 for the first two alternatives.
135 2013-01-24 Diego Novillo <dnovillo@google.com>
137 * Makefile.in (GGC): Remove. Replace all instances with ggc-page.o.
138 (ggc-zone.o): Remove.
139 * configure.ac: Remove option --with-gc.
140 * configure: Re-generate.
141 * doc/install.texi: Remove documentation for --with-gc.
142 * gengtype.c (write_enum_defn): Remove. Update all users.
143 (write_Types_process_field): Remove generation of gt_e_* argument.
144 (output_type_enum): Remove. Update all users.
145 (write_enum_defn): Remove. Update all users.
146 (enum alloc_zone): Remove. Update all users.
147 (write_splay_tree_allocator_def): Remove generation of gt_e_* argument.
148 * ggc-common.c (ggc_splay_alloc): Remove first argument.
150 (struct ptr_data): Remove field TYPE. Update all users.
151 (gt_pch_note_object): Remove argument TYPE. Update all users.
152 * ggc-internal.h (ggc_pch_alloc_object): Remove last argument.
154 * ggc-none.c (ggc_alloc_typed_stat): Remove.
155 (struct alloc_zone): Remove.
156 (ggc_internal_alloc_zone_stat): Remove.
157 (ggc_internal_cleared_alloc_zone_stat): Remove.
158 * ggc-page.c (ggc_alloc_typed_stat): Remove.
159 (ggc_pch_count_object): Remove last argument. Update all users.
160 (ggc_pch_alloc_object): Remove last argument. Update all users.
161 (struct alloc_zone): Remove.
162 * ggc-zone.c: Remove.
163 * ggc.h (gt_pch_note_object): Remove last argument. Update all users.
164 (struct alloc_zone): Remove.
165 (ggc_alloc_typed_stat): Remove.
166 (ggc_alloc_typed): Remove.
167 (ggc_splay_alloc): Remove first argument.
168 (rtl_zone): Remove. Update all users.
169 (tree_zone): Remove. Update all users.
170 (tree_id_zone): Remove. Update all users.
171 (ggc_internal_zone_alloc_stat): Remove. Update all users.
172 (ggc_internal_zone_cleared_alloc_stat): Remove. Update all users.
173 (ggc_internal_zone_vec_alloc_stat): Remove. Update all users.
174 * tree-ssanames.c: Remove references to zone allocator in comments.
176 2013-01-24 Georg-Johann Lay <avr@gjlay.de>
178 * config/avr/avr.c (avr_out_fract): Make register numbers that
179 might be outside of source operand signed.
181 2013-01-24 Uros Bizjak <ubizjak@gmail.com>
183 * config/i386/constraints.md (Yf): New constraint.
184 * config/i386/i386.md (*movdf_internal_rex64): Use Yf*f instead
185 of f constraint to conditionaly disable x87 register preferences.
186 (*movdf_internal): Ditto.
187 (*movsf_internal): Ditto.
189 2013-01-24 Steven Bosscher <steven@gcc.gnu.org>
192 * lra-assigns.c (assign_by_spills): Throw away the pattern of asms
193 that have operands with impossible constraints.
194 Add a FIXME for a speed-up opportunity.
195 * lra-constraints.c (process_alt_operands): Verify that a class
196 selected from constraints on asms is valid for the operand mode.
197 (curr_insn_transform): Remove incorrect comment.
199 2013-01-23 David Edelsohn <dje.gcc@gmail.com>
201 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Check that
202 TOC operand is a valid symbol ref in the constant pool.
204 2013-01-23 Edgar E. Iglesias <edgar.iglesias@gmail.com>
206 * config/microblaze/linux.h: Add TARGET_OS_CPP_BUILTINS
208 2013-01-23 Georg-Johann Lay <avr@gjlay.de>
211 * config/avr/stdfix.h: New file.
212 * t-avr (stdfix-gcc.h): New rule to build it.
213 (EXTRA_HEADERS): Set it to install stdfix.h, stdfix-gcc.h.
215 2013-01-23 Kostya Serebryany <kcc@google.com>
217 * config/darwin.h: remove dependency on
218 CoreFoundation (asan on Mac OS).
220 2013-01-23 Jakub Jelinek <jakub@redhat.com>
223 * config/arm/arm.md (cbranchdi4, cstoredi4): Use s_register_operand
224 instead of cmpdi_operand for first comparison operand.
225 Don't assert that comparison operands aren't both constants.
227 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
229 * doc/install.texi (Downloading the Source): Update references to
230 downloading separate components.
232 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
234 * doc/extend.texi (__int128): Improve grammar.
236 2013-01-22 Uros Bizjak <ubizjak@gmail.com>
239 * config/i386/i386.md (*movti_internal_rex64): Change (o,riF)
240 alternative to (o,r).
241 (*movdi_internal_rex64): Remove (!o,n) alternative.
242 (DImode immediate->memory splitter): Remove.
243 (DImode immediate->memory peephole2): Remove.
244 (movtf): Enable for TARGET_64BIT || TARGET_SSE.
245 (*movtf_internal_rex64): Rename from *movtf_internal. Change (!o,F*r)
246 alternative to (!o,*r).
247 (*movtf_internal_sse): New pattern.
248 (*movxf_internal_rex64): New pattern.
249 (*movxf_internal): Disable for TARGET_64BIT.
250 (*movdf_internal_rex64): Remove (!o,F) alternative.
252 2013-01-22 Jakub Jelinek <jakub@redhat.com>
255 * dumpfile.c (dump_loc): Only print loc if LOCATION_LOCUS (loc)
256 isn't UNKNOWN_LOCATION nor BUILTINS_LOCATION.
257 * tree-vect-loop-manip.c (find_loop_location): Also ignore
258 stmt locations where LOCATION_LOCUS of the stmt location is
259 UNKNOWN_LOCATION or BUILTINS_LOCATION.
262 * config/i386/i386.md (UNSPEC_STOS): New.
263 (strset_singleop, *strsetdi_rex_1, *strsetsi_1, *strsethi_1,
264 *strsetqi_1): Add UNSPEC_STOS.
266 2013-01-22 Paolo Carlini <paolo.carlini@oracle.com>
269 * doc/invoke.texi: Remove left over -Wsynth example.
271 2013-01-21 Jakub Jelinek <jakub@redhat.com>
273 PR tree-optimization/56051
274 * fold-const.c (fold_binary_loc): Don't fold
275 X < (cast) (1 << Y) into (X >> Y) != 0 if cast is either
276 a narrowing conversion, or widening conversion from signed
279 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
281 PR rtl-optimization/56023
282 * haifa-sched.c (fix_inter_tick): Do not update ticks of instructions,
283 dependent on debug instruction.
285 2013-01-21 Martin Jambor <mjambor@suse.cz>
288 * function.c (allocate_struct_function): Call
289 invoke_set_current_function_hook earlier.
291 2013-01-21 Jakub Jelinek <jakub@redhat.com>
293 * reload1.c (init_reload): Only initialize reload_obstack
294 during the first call.
296 2013-01-21 Marek Polacek <polacek@redhat.com>
298 * cfgloop.c (verify_loop_structure): Fix up grammar.
300 2013-01-21 Yi-Hsiu Hsu <ahsu@marvell.com>
302 * config/arm/marvell-pj4.md (pj4_shift_conds, pj4_alu_shift,
303 pj4_alu_shift_conds, pj4_shift): Handle simple_alu_shift.
305 2013-01-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
308 * config/arm/marvell-pj4.md: Update copyright year.
309 Fix up use of alu to alu_reg and simple_alu_imm.
311 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
313 * config/i386/i386.md (enabled): Do not disable fma4 for TARGET_FMA.
315 2013-01-20 Vladimir Makarov <vmakarov@redhat.com>
318 * lra-constraints.c (curr_insn_transform): Don't reuse original
319 insn for secondary memory move when memory mode should be different.
321 2013-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
323 * config/pa/pa.md (atomic_loaddi, atomic_loaddi_1, atomic_storedi,
324 atomic_storedi_1): New patterns.
326 2013-01-20 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
328 btver2 pipeline descriptions.
329 * config/i386/i386.c: Enable CPU_BTVER2 to use btver2 pipeline
331 * config/i386/i386.md (btver2_decode): New type attributes.
332 * config/i386/sse.md (btver2_decode, btver2_sse_attr): New
334 * config/i386/btver2.md: New file describing btver2 pipelines.
336 2013-01-19 Andrew Pinski <apinski@cavium.com>
338 PR tree-optimization/52631
339 * tree-ssa-sccvn (visit_use): Before looking up the original
340 statement, try looking up the simplified expression.
342 2013-01-19 Anthony Green <green@moxielogic.com>
344 * config/moxie/moxie.c (moxie_expand_prologue): Set
345 current_function_static_stack_size.
347 2013-01-18 Jakub Jelinek <jakub@redhat.com>
349 PR tree-optimization/56029
350 * tree-phinodes.c (reserve_phi_args_for_new_edge): Set
351 gimple_phi_arg_location for the new arg to UNKNOWN_LOCATION.
353 2013-01-18 Sharad Singhai <singhai@google.com>
355 PR tree-optimization/55995
356 * dumpfile.c (dump_loc): Print location only if available.
357 * tree-vectorizer.c (increase_alignment): Intialize vect_location.
359 2013-01-18 Vladimir Makarov <vmakarov@redhat.com>
362 * lra-constraints.c (curr_insn_transform): Reuse original insn for
363 secondary memory move.
364 (inherit_reload_reg): Use rclass instead of cl for
365 check_secondary_memory_needed_p.
367 2013-01-18 Jakub Jelinek <jakub@redhat.com>
370 * expr.c (expand_expr_real_2) <case COMPLEX_EXPR>: Handle
371 the case where writing real complex part of target modifies op1.
373 2013-01-18 James Greenhalgh <james.greenhalgh@arm.com>
375 * config/aarch64/aarch64-simd.md
376 (aarch64_vcond_internal<mode>): Handle unordered cases.
377 * config/aarch64/iterators.md (v_cmp_result): New.
379 2013-01-18 Yi-Hsiu Hsu <ahsu@marvell.com>
380 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
382 * config/arm/marvell-pj4.md: New file.
383 * config/arm/arm.c (arm_issue_rate): Add marvell_pj4.
384 * config/arm/arm.md (generic_sched): Add marvell_pj4.
385 (generic_vfp): Likewise.
386 * config/arm/arm-cores.def: Add marvell-pj4.
387 * config/arm/arm-tune.md: Regenerate.
388 * config/arm/arm-tables.opt: Regenerate.
389 * config/arm/bpabi.h (BE8_LINK_SPEC): Add marvell_pj4.
390 * doc/invoke.texi: Document marvell-pj4.
392 2013-01-18 Tejas Belagod <tejas.belagod@arm.com>
394 * config/aarch64/arm_neon.h: Map scalar types to standard types.
396 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
401 * var-tracking.c (negative_power_of_two_p): New.
402 (global_get_addr_cache, local_get_addr_cache): New.
403 (get_addr_from_global_cache, get_addr_from_local_cache): New.
404 (vt_canonicalize_addr): Rewrite using the above. Adjust the
406 (vt_stack_offset_p): Remove.
407 (vt_canon_true_dep): Always canonicalize loc's address.
408 (clobber_overlapping_mems): Make sure we have a MEM.
409 (local_get_addr_clear_given_value): New.
410 (val_reset): Clear local cached entries.
411 (compute_bb_dataflow): Create and release the local cache.
412 Disable duplicate MEMs clobbering.
413 (emit_notes_in_bb): Clobber MEMs likewise.
414 (vt_emit_notes): Create and release the local cache.
415 (vt_initialize, vt_finalize): Create and release the global
417 * alias.c (rtx_equal_for_memref_p): Compare operands of ENTRY_VALUEs.
419 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
422 * tree-mudflap.c (mudflap_finish_file): Skip deferred decls
423 not found in the symtab.
425 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
428 PR rtl-optimization/55547
429 PR rtl-optimization/53827
432 * alias.c (offset_overlap_p): New, factored out of...
433 (memrefs_conflict_p): ... this. Use absolute sizes. Retain
434 the conservative special case for symbolic constants. Don't
435 adjust zero sizes on alignment.
437 2013-01-18 Bernd Schmidt <bernds@codesourcery.com>
439 PR rtl-optimization/52573
440 * regrename.c (build_def_use): Ignore REG_DEAD notes if there is a
441 REG_UNUSED for the same register.
443 2013-01-17 Richard Biener <rguenther@suse.de>
444 Marek Polacek <polacek@redhat.com>
446 PR rtl-optimization/55833
447 * loop-unswitch.c (unswitch_loops): Move loop verification...
448 (unswitch_single_loop): ...here. Call mark_irreducible_loops.
449 * cfgloopmanip.c (fix_loop_placement): Add IRRED_INVALIDATED parameter.
450 Set it to true when we're removing a loop from hierarchy tree in
451 an irreducible region.
452 (fix_bb_placements): Adjust caller.
453 (fix_loop_placements): Likewise.
455 2013-01-17 Georg-Johann Lay <avr@gjlay.de>
457 * config/avr/builtins.def (DEF_BUILTIN): Factor out
458 "__builtin_avr_" from NAME, turn NAME to an uppercase identifier.
459 Factor out 'CODE_FOR_' from ICODE, use 'nothing' instead of '-1'.
460 Remove ID. Adjust comments.
461 * config/avr/avr-c.c (avr_builtin_name): Remove.
462 (avr_cpu_cpp_builtins): Use DEF_BUILTIN instead of for-loop.
463 * config/avr/avr.c (avr_tolower): New static function.
464 (DEF_BUILTIN): Remove parameter ID. Prefix ICODE by 'CODE_FOR_'.
465 Stringify NAME, prefix it with "__builtin_avr_" and lowercase it.
466 (avr_expand_builtin): Assert insn_code != CODE_FOR_nothing for
469 2013-01-17 Jan Hubicka <jh@suse.cz>
471 PR tree-optimization/55273
472 * loop-iv.c (iv_number_of_iterations): Consider zero iteration case.
474 2013-01-17 Uros Bizjak <ubizjak@gmail.com>
477 * config/i386/sync.md (atomic_store<mode>): Always generate SWImode
478 store through atomic_store<mode>_1.
479 (atomic_store<mode>_1): Macroize insn using SWI mode iterator.
481 2013-01-17 Martin Jambor <mjambor@suse.cz>
483 PR tree-optimizations/55264
484 * ipa-inline-transform.c (can_remove_node_now_p_1): Never return true
486 * ipa.c (symtab_remove_unreachable_nodes): Never return true for
487 virtual methods before inlining is over.
488 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Return false for
490 * cgraphclones.c (cgraph_create_virtual_clone): Mark clones as
493 2013-01-16 Vladimir Makarov <vmakarov@redhat.com>
495 PR rtl-optimization/56005
496 * sched-deps.c (sched_analyze_2): Check deps->readonly for adding
497 pending reads for prefetch.
499 2013-01-16 Ian Bolton <ian.bolton@arm.com>
501 * config/aarch64/aarch64.md
502 (*cstoresi_neg_uxtw): New pattern.
503 (*cmovsi_insn_uxtw): New pattern.
504 (*<optab>si3_uxtw): New pattern.
505 (*<LOGICAL:optab>_<SHIFT:optab>si3_uxtw): New pattern.
506 (*<optab>si3_insn_uxtw): New pattern.
507 (*bswapsi2_uxtw): New pattern.
509 2013-01-16 Richard Biener <rguenther@suse.de>
511 * tree-inline.c (tree_function_versioning): Remove set but
514 2013-01-16 Richard Biener <rguenther@suse.de>
516 PR tree-optimization/55964
517 * tree-flow.h (rename_variables_in_loop): Remove.
518 (rename_variables_in_bb): Likewise.
519 * tree-loop-distribution.c (update_phis_for_loop_copy): Remove.
520 (copy_loop_before): Adjust and delete update-ssa status.
521 * tree-vect-loop-manip.c (rename_variables_in_bb): Make static.
522 (rename_variables_in_bb): Likewise. Properly walk over predecessors.
523 (rename_variables_in_loop): Remove.
524 (slpeel_update_phis_for_duplicate_loop): Likewise.
525 (slpeel_tree_duplicate_loop_to_edge_cfg): Handle nested loops,
526 use available cfg machinery instead of duplicating it.
527 Update PHI nodes and perform poor-mans SSA update here.
528 (slpeel_tree_peel_loop_to_edge): Adjust.
530 2013-01-16 Richard Biener <rguenther@suse.de>
532 PR tree-optimization/54767
533 PR tree-optimization/53465
534 * tree-vrp.c (vrp_meet_1): Revert original fix for PR53465.
535 (vrp_visit_phi_node): For PHI arguments coming via backedges
536 drop all symbolical range information.
537 (execute_vrp): Compute backedges.
539 2013-01-16 Richard Biener <rguenther@suse.de>
541 * doc/install.texi: Update CLooG and ISL requirements to
544 2013-01-16 Christian Bruel <christian.bruel@st.com>
547 * config/sh/sh.c (sh_expand_prologue): Postpone new_stack mem symbol.
548 (broken_move): Handle UNSPECV_SP_SWITCH_B.
549 * config/sh/sh.md (sp_switch_1): Use set (reg:SI SP_REG).
551 2013-01-16 DJ Delorie <dj@redhat.com>
553 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
554 (UNSPECV_SP_SWITCH_E): New.
555 (sp_switch_1): Change to an unspec.
556 (sp_switch_2): Change to an unspec. Don't use post-inc when we
559 2013-01-16 Uros Bizjak <ubizjak@gmail.com>
561 * emit-rtl.c (need_atomic_barrier_p): Mask memory model argument
562 with MEMMODEL_MASK before comparing with MEMMODEL_* memory types.
563 * optabs.c (maybe_emit_sync_lock_test_and_set): Ditto.
564 (expand_mem_thread_fence): Ditto.
565 (expand_mem_signal_fence): Ditto.
566 (expand_atomic_load): Ditto.
567 (expand_atomic_store): Ditto.
569 2013-01-16 Alexandre Oliva <aoliva@redhat.com>
571 PR rtl-optimization/55547
572 PR rtl-optimization/53827
575 * alias.c (memrefs_conflict_p): Set sizes to negative after
578 2013-01-15 Jakub Jelinek <jakub@redhat.com>
581 * function.c (thread_prologue_and_epilogue_insns): Always
582 add crtl->drap_reg to set_up_by_prologue.set, even if
583 stack_realign_drap is false.
585 2013-01-15 Jan-Benedict Glaw <jbglaw@lug-owl.de>
587 * config/vax/vax.md (add<mode>3, sub<mode>3, mul<mode>3, div<mode>3,
588 and<mode>3, *and<mode>_const_int, ior<mode>3, xor<mode>3, ashrsi3,
589 *call): Fix indention.
591 2013-01-15 Tom de Vries <tom@codesourcery.com>
594 * optabs.c (widen_operand): Use gen_lowpart instead of gen_rtx_SUBREG.
597 2013-01-15 Vladimir Makarov <vmakarov@redhat.com>
599 PR rtl-optimization/55153
600 * sched-deps.c (sched_analyze_2): Add pending reads for prefetch.
602 2013-01-15 Martin Jambor <mjambor@suse.cz>
604 PR tree-optimization/55920
605 * tree-sra.c (analyze_access_subtree): Do not mark non-removable
606 accesses as grp_to_be_debug_replaced.
608 2013-01-15 Jakub Jelinek <jakub@redhat.com>
610 PR tree-optimization/55920
611 * tree-sra.c (sra_modify_assign): If for lacc->grp_to_be_debug_replaced
612 there is non-useless type conversion needed from debug rhs to lhs,
613 use build_debug_ref_for_model and/or VIEW_CONVERT_EXPR.
615 2013-01-15 Joseph Myers <joseph@codesourcery.com>
616 Mikael Pettersson <mikpe@it.uu.se>
619 * config/arm/arm.h (ADDR_VEC_ALIGN): Align SImode jump tables for
621 (ASM_OUTPUT_CASE_LABEL): Remove.
622 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define to empty.
623 * final.c (shorten_branches): Update alignment of labels before
624 jump tables if CASE_VECTOR_SHORTEN_MODE.
626 2013-01-15 Richard Biener <rguenther@suse.de>
629 * system.h: Do not include gmp.h for building host tools.
631 2013-01-15 Richard Biener <rguenther@suse.de>
634 * emit-rtl.c (set_mem_attributes_minus_bitpos): Correctly
635 account for bitpos when computing alignment.
637 2013-01-15 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
639 * config/i386/i386-c.c (ix86_target_macros_internal): New case.
640 (ix86_target_macros_internal): Likewise.
642 * config/i386/i386.c (m_CORE2I7): Removed.
643 (m_CORE_HASWELL): New macro.
644 (m_CORE_ALL): Likewise.
645 (initial_ix86_tune_features): m_CORE2I7 is replaced by m_CORE_ALL.
646 (initial_ix86_arch_features): Likewise.
647 (processor_target_table): Initializations for Core avx2.
648 (cpu_names): New names "core-avx2".
649 (ix86_option_override_internal): Changed PROCESSOR_COREI7 by
650 PROCESSOR_CORE_HASWELL.
651 (ix86_issue_rate): New case.
652 (ia32_multipass_dfa_lookahead): Likewise.
653 (ix86_sched_init_global): Likewise.
655 * config/i386/i386.h (TARGET_HASWELL): New macro.
656 (target_cpu_default): New TARGET_CPU_DEFAULT_haswell.
657 (processor_type): New PROCESSOR_HASWELL.
659 2013-01-15 Jakub Jelinek <jakub@redhat.com>
661 PR tree-optimization/55955
662 * tree-vect-loop.c (vectorizable_reduction): Give up early on
663 *SHIFT_EXPR and *ROTATE_EXPR codes.
665 PR tree-optimization/48766
666 * opts.c (common_handle_option): For -fwrapv disable -ftrapv, for
667 -ftrapv disable -fwrapv.
669 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
672 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Define __FLASH
673 etc. to 1 and not to __flash.
674 Use LL suffix for __INT24_MAX__ with -mint8.
675 Use ULL suffix for __UINT24_MAX__ with -mint8.
677 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
679 * config/avr/avr-arch.h
680 (struct base_arch_s): Use typedef avr_arch_t instead.
681 (struct arch_info_s): Use typedef avr_arch_info_t instead.
682 (struct mcu_type_s): Use typedef avr_mcu_t instead.
683 * config/avr/avr.c: Same.
684 * config/avr/avr-devices.c: Same.
685 * config/avr/driver-avr.c: Same.
686 * config/avr/gen-avr-mmcu-texi.c: Same.
687 * config/avr/avr-mcus.def: Adjust comment.
689 2013-01-14 Tejas Belagod <tejas.belagod@arm.com>
691 * config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r<mode>): New.
692 * config/aarch64/iterators.md (VALLDI): New.
694 2013-01-14 Uros Bizjak <ubizjak@gmail.com>
695 Andi Kleen <ak@linux.intel.com>
698 * config/i386/sync.md (atomic_store<mode>_1): New pattern.
699 (atomic_store<mode>): Call atomic_store<mode>_1 for IX86_HLE_RELEASE
702 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
704 * config/avr/avr-stdint.h: Remove trailing blanks.
705 * config/avr/avr-log.h: Same.
706 * config/avr/avr-arch.h: Same.
707 * config/avr/avr-devices.c: Same.
708 * config/avr/avr-dimode.md: Same.
709 * config/avr/predicates.md: Same.
710 * config/avr/avr-c.c: Same. And fix typo.
712 * config/avr/avr-protos.h: Same. And:
713 (function_arg_regno_p): Rename to avr_function_arg_regno_p.
714 (init_cumulative_args): Rename to avr_init_cumulative_args.
715 (expand_prologue): Rename to avr_expand_prologue.
716 (expand_epilogue): Rename to avr_expand_epilogue.
717 (adjust_insn_length): Rename to avr_adjust_insn_length.
718 (notice_update_cc): Rename to avr_notice_update_cc.
719 (final_prescan_insn): Rename to avr_final_prescan_insn.
720 * config/avr/avr.c: Same.
721 * config/avr/avr.h: Same.
722 * config/avr/avr.md: Remove trailing blanks.
723 (prologue): Use avr_expand_prologue.
724 (epilogue, sibcall_epilogue): Use avr_expand_epilogue.
726 2013-01-14 Richard Biener <rguenther@suse.de>
728 * tree-cfg.c (verify_expr_location, verify_expr_location_1,
729 verify_location, collect_subblocks): New functions.
730 (verify_gimple_in_cfg): Verify that locations only reference
731 BLOCKs in the functions BLOCK tree.
733 2013-01-14 Richard Biener <rguenther@suse.de>
735 * tree-cfgcleanup.c (remove_forwarder_block): Unshare propagated
737 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Properly
739 (insert_out_of_ssa_copy_on_edge): Likewise.
740 (rewrite_close_phi_out_of_ssa): Likewise.
741 * tree-ssa.c (insert_debug_temp_for_var_def): Properly unshare
743 * tree-ssa-pre.c (insert_into_preds_of_block): Properly unshare
744 propagated constants.
745 * tree-cfg.c (tree_node_can_be_shared): Handled component-refs
748 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
750 * config/avr/avr-modes.def: Add GPL copyright notice.
752 2013-01-13 Uros Bizjak <ubizjak@gmail.com>
754 * config/i386/sync.md (mem_thread_fence): Mask operands[0] with
755 MEMMODEL_MASK to determine memory model.
756 (atomic_store<mode>): Ditto from operands[2].
757 * config/i386/i386.c (ix86_memmodel_check): Declare "strong" as bool.
759 2013-01-13 Jakub Jelinek <jakub@redhat.com>
762 * gimple-fold.c (get_symbol_constant_value): Call unshare_expr.
763 (fold_gimple_assign): Don't call unshare_expr here.
764 (fold_ctor_reference): Call unshare_expr.
766 2013-01-13 Terry Guo <terry.guo@arm.com>
768 * Makefile.in (s-mlib): New argument MULTILIB_REUSE.
769 * doc/fragments.texi: Document MULTILIB_REUSE.
770 * gcc.c (multilib_reuse): New internal spec.
771 (set_multilib_dir): Also search multilib from multilib_reuse.
772 * genmultilib (tmpmultilib3): Refactor code.
773 (tmpmultilib4): Ditto.
774 (multilib_reuse): New multilib argument.
776 2013-01-13 Richard Sandiford <rdsandiford@googlemail.com>
778 * Makefile.in: Update copyright.
780 2013-01-12 Tom de Vries <tom@codesourcery.com>
783 * calls.c (expand_call): Check if arg_nr is valid.
785 2013-01-11 Michael Meissner <meissner@linux.vnet.ibm.com>
787 * doc/extend.texi (X86 Built-in Functions): Add whitespace in
788 __builtin_ia32_paddb256 and __builtin_ia32_pavgb256
789 documentation. Add missing '__' in front of
790 __builtin_ia32_packssdw256.
792 2013-01-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
795 * config/s390/s390.c (s390_preferred_reload_class): Do not return
796 NO_REGS for larl operands.
797 (s390_reload_larl_operand): Use s390_load_address instead of
800 2013-01-11 Richard Biener <rguenther@suse.de>
802 * tree-cfg.c (verify_node_sharing_1): Split out from ...
803 (verify_node_sharing): ... here.
804 (verify_gimple_in_cfg): Use verify_node_sharing_1 for walk_tree.
806 2013-01-11 Eric Botcazou <ebotcazou@adacore.com>
808 * configure.ac (Tree checking): Set TREECHECKING to yes if enabled.
809 Substitute TREECHECKING.
810 * configure: Regenerate.
811 * Makefile.in (TREECHECKING): New.
813 2013-01-11 Richard Guenther <rguenther@suse.de>
815 PR tree-optimization/44061
816 * tree-vrp.c (extract_range_basic): Compute zero as
817 value-range for __builtin_constant_p of function parameters.
819 2013-01-10 Richard Sandiford <rdsandiford@googlemail.com>
821 Update copyright years.
823 2013-01-10 Vladimir Makarov <vmakarov@redhat.com>
825 PR rtl-optimization/55672
826 * lra-eliminations.c (mark_not_eliminable): Permit addition with
827 const to be eliminable.
829 2013-01-10 David Edelsohn <dje.gcc@gmail.com>
831 * configure.ac (HAVE_AS_TLS): Add check for powerpc-ibm-aix.
832 * configure: Regenerate.
834 2013-01-10 Richard Biener <rguenther@suse.de>
836 * builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes.
838 2013-01-10 Richard Biener <rguenther@suse.de>
841 * tree-into-ssa.c (rewrite_add_phi_arguments): Do not set
842 locations for virtual PHI arguments.
843 (rewrite_update_phi_arguments): Likewise.
845 2013-01-10 Joel Sherrill <joel.sherrill@OARcorp.com>
847 * config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi
850 2013-01-10 Jakub Jelinek <jakub@redhat.com>
852 PR tree-optimization/55921
853 * tree-complex.c (expand_complex_asm): New function.
854 (expand_complex_operations_1): Call it for GIMPLE_ASM.
856 2013-01-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
859 * config/s390/s390.c (s390_symref_operand_p)
860 (s390_loadrelative_operand_p): Merge the two functions.
861 (s390_check_qrst_address, print_operand_address): Add parameters
862 to s390_loadrelative_operand_p invokation.
863 (s390_check_symref_alignment): Use s390_loadrelative_operand_p.
864 (s390_reload_larl_operand, s390_secondary_reload): Use
865 s390_loadrelative_operand_p instead of s390_symref_operand_p.
866 (legitimize_pic_address): Handle @GOTENT and @PLT + addend.
868 2013-01-09 Mike Stump <mikestump@comcast.net>
870 * dse.c (record_store): Remove unnecessary assert.
872 2013-01-09 Jan Hubicka <jh@suse.cz>
874 PR tree-optimization/55569
875 * cfgloopmanip.c (scale_loop_profile): Make ITERATION_BOUND gcov_type.
876 * cfgloop.h (scale_loop_profile): Likewise.
878 2013-01-09 Jan Hubicka <jh@suse.cz>
881 * ipa-inline.c (ipa_inline): Remove extern inlines and virtual
883 * cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data.
885 2013-01-09 Richard Sandiford <rdsandiford@googlemail.com>
888 * expr.h (maybe_emit_group_store): Declare.
889 * expr.c (maybe_emit_group_store): New function.
890 * builtins.c (expand_builtin_int_roundingfn): Call it.
891 (expand_builtin_int_roundingfn_2): Likewise.
893 2013-01-09 Vladimir Makarov <vmakarov@redhat.com>
895 PR rtl-optimization/55829
896 * lra-constraints.c (match_reload): Add code for absent output.
897 (curr_insn_transform): Add code for reloads of matched inputs
900 2013-01-09 Uros Bizjak <ubizjak@gmail.com>
902 * config/i386/sse.md (*vec_interleave_highv2df): Change mode
903 attribute of movddup insn to DF.
904 (*vec_interleave_lowv2df): Ditto.
905 (vec_dupv2df): Ditto.
907 2013-01-09 Jan Hubicka <jh@suse.cz>
909 PR tree-optimiation/55875
910 * tree-ssa-loop-niter.c (number_of_iterations_cond): Add
911 EVERY_ITERATION parameter.
912 (number_of_iterations_exit): Check if exit is executed every iteration.
913 (idx_infer_loop_bounds): Similarly here.
914 (n_of_executions_at_most): Simplify
915 to only test for cases where statement is dominated by the
916 particular bound; handle correctly the "postdominance" test.
917 (scev_probably_wraps_p): Use max loop iterations info
918 as a global bound first.
920 2013-01-09 Nguyen Duy Dat <dat.nguyen.yn@rvc.renesas.com>
921 Nick Clifton <nickc@redhat.com>
923 * config/v850/v850.md (cbranchsf4): New pattern.
924 (cstoresf4): New pattern.
925 (cbranchdf4): New pattern.
926 (cstoredf4): New pattern.
927 (movsicc): Disallow floating point comparisons.
928 (cmpsf_le_insn): Fix order of operators.
929 (cmpsf_lt_insn): Likewise.
930 (cmpsf_eq_insn): Likewise.
931 (cmpdf_le_insn): Likewise.
932 (cmpdf_lt_insn): Likewise.
933 (cmpdf_eq_insn): Likewise.
934 (cmpsf_ge_insn): Use LE comparison.
935 (cmpdf_ge_insn): Likewise.
936 (cmpsf_gt_insn): Use LT comparison.
937 (cmpdf_gt_insn): Likewise.
938 (cmpsf_ne_insn): Delete pattern.
939 (cmpdf_ne_insn): Delete pattern.
940 * config/v850/v850.c (v850_gen_float_compare): Use
941 gen_cmpdf_eq_insn for NE comparison.
942 (v850_float_z_comparison_operator)
943 (v850_float_nz_comparison_operator): Move from here ...
944 * config/v850/predicates.md: ... to here. Move GT and GE
945 comparisons into v850_float_z_comparison_operator.
946 * config/v850/v850-protos.h (v850_float_z_comparison_operator):
948 (v850_float_nz_comparison_operator): Likewise.
950 2013-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
952 * config/pa/pa.c (pa_emit_move_sequence): Replace calls to gen_insv
953 with calls to gen_insvsi/gen_insvdi.
955 2013-01-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
957 * config/i386/i386.c (initial_ix86_tune_features): Set up
958 X86_TUNE_AVX128_OPTIMAL for m_BTVER2.
960 2013-01-09 Steven Bosscher <steven@gcc.gnu.org>
961 Jakub Jelinek <jakub@redhat.com>
963 PR tree-optimization/48189
964 * predict.c (predict_loops): If max is 0, don't call compare_tree_int.
965 If nitercst is 0, don't predict the exit edge.
967 2013-01-08 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
969 * config/aarch64/aarch64.c (aarch64_print_operand): Replace %r
970 in asm_fprintf with reg_names.
971 (aarch64_print_operand_address): Likewise.
972 (aarch64_return_addr): Likewise.
973 * config/aarch64/aarch64.h (ASM_FPRINTF_EXTENSIONS): Remove.
975 2013-01-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
977 * config/pa/pa.h (VAL_U6_BITS_P): Define.
978 (INT_U6_BITS): Likewise.
979 * config/pa/predicates.md (uint6_operand): New predicate.
980 (shift5_operand, shift6_operand): Likewise.
981 * config/pa/pa.md (lshrsi3, rotrsi3): Use shift5_operand instead of
983 (lshrdi3): Use shift6_operand.
984 (shrpsi4, shrpdi4): New insn patterns.
985 (extzv): Delete expander.
986 (extzvsi, extzvdi): New expanders. Use uint5_operand and uint6_operand
987 predicates in unamed zero extract patterns. Tighten common constraint.
988 (extv): Delete expander.
989 (extvsi, extvdi): New expanders. Use uint5_operand and uint6_operand
990 predicates in unamed sign extract patterns. Tighten common constraint.
991 (insv): Delete expander.
992 (insvsi, insvdi): New expanders. Use uint5_operand and uint6_operand
993 predicates in unamed insert patterns. Tighten common constraint.
994 Change uint32_operand predicate to uint6_operand predicate in unamed
995 DImode pattern to insert constant values of type 1...1xxxx.
997 2013-01-04 Jan Hubicka <jh@suse.cz>
999 PR tree-optimization/55823
1000 * ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering
1003 2013-01-08 Jakub Jelinek <jakub@redhat.com>
1004 Uros Bizjak <ubizjak@gmail.com>
1006 PR rtl-optimization/55845
1007 * df-problems.c (can_move_insns_across): Stop scanning at
1008 volatile_insn_p source instruction or give up if
1009 across_from .. across_to range contains any volatile_insn_p
1012 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
1014 * config/aarch64/aarch64-simd.md (vec_init<mode>): New.
1015 * config/aarch64/aarch64-protos.h (aarch64_expand_vector_init):
1017 * config/aarch64/aarch64.c (aarch64_simd_dup_constant,
1018 aarch64_simd_make_constant, aarch64_expand_vector_init): New.
1020 2013-01-08 Jakub Jelinek <jakub@redhat.com>
1023 * asan.c (asan_clear_shadow): New function.
1024 (asan_emit_stack_protection): Use it.
1026 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
1028 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_<su>mult_lo_<mode>,
1029 aarch64_simd_vec_<su>mult_hi_<mode>): Separate instruction and operand
1030 with tab instead of space.
1032 2013-01-08 Nick Clifton <nickc@redhat.com>
1034 * config/rl78/rl78.c (rl78_expand_prologue): Always select
1035 register bank 0 at the start of an interrupt handler.
1036 * config/rl78/rl78.md (mulsi3_g13): Correct values for MDBL and
1039 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
1041 * config/aarch64/aarch64-simd.md
1042 (aarch64_simd_bsl<mode>_internal): Add floating-point modes.
1043 (aarch64_simd_bsl): Likewise.
1044 (aarch64_vcond_internal<mode>): Likewise.
1045 (vcond<mode><mode>): Likewise.
1046 (aarch64_cm<cmp><mode>): Fix constraints, add new modes.
1047 * config/aarch64/iterators.md (V_cmp_result): Add V2DF.
1049 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
1051 * config/aarch64/aarch64-builtins.c
1052 (aarch64_builtin_vectorized_function): Handle sqrt, sqrtf.
1054 2013-01-08 Martin Jambor <mjambor@suse.cz>
1057 * tree-sra.c (analyze_access_subtree): Return true also after
1058 potentially creating a debug-only replacement.
1060 2013-01-08 Jakub Jelinek <jakub@redhat.com>
1063 * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_p.
1065 PR tree-optimization/54120
1066 * tree-vrp.c (range_fits_type_p): Don't allow
1067 src_precision < precision from signed vr to unsigned_p
1068 if vr->min or vr->max is negative.
1069 (simplify_float_conversion_using_ranges): Test can_float_p
1070 against CODE_FOR_nothing.
1072 2013-01-08 Jakub Jelinek <jakub@redhat.com>
1073 Richard Biener <rguenther@suse.de>
1076 * fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P
1077 types instead of just INTEGER_TYPE types.
1079 2013-01-07 Mark Kettenis <kettenis@openbsd.org>
1081 * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
1084 2013-01-07 Steve Ellcey <sellcey@mips.com>
1087 * config/mips/mips.opt: Change mad to mmad to match documentation.
1089 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1092 * doc/extend.texi (AVR Named Address Spaces): __memx goes into
1095 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1098 * config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
1099 (avr_addrspace_t): Add .section_name field.
1100 * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
1102 (avr_addrspace): Same. Initialize .section_name. Remove last
1103 NULL entry. Put __memx into .progmemx.data.
1104 (progmem_section_prefix): Remove.
1105 (avr_asm_init_sections): No need to initialize progmem_section.
1106 (avr_asm_named_section): Use avr_addrspace[].section_name to get
1107 section name prefix.
1108 (avr_asm_select_section): Ditto. And use get_unnamed_section to
1109 retrieve the progmem section.
1110 * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
1111 boundary to run over avr_addrspace[].
1112 (avr_register_target_pragmas): Ditto.
1114 2013-01-06 Jakub Jelinek <jakub@redhat.com>
1116 * varasm.c (output_constant_def_contents): For asan_protect_global
1117 protected strings, adjust DECL_ALIGN if needed, before testing for
1119 (place_block_symbol): Adjust size for asan protected STRING_CSTs if
1120 TREE_CONSTANT_POOL_ADDRESS_P. Increase alignment for asan protected
1122 (output_object_block): For asan protected decls, emit asan padding
1123 after their contents.
1124 * asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here.
1125 (asan_finish_file): Test it here instead.
1127 2013-01-07 Nick Clifton <nickc@redhat.com>
1128 Matthias Klose <doko@debian.org>
1129 Doug Kwan <dougkwan@google.com>
1130 H.J. Lu <hongjiu.lu@intel.com>
1133 * collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold.
1135 * common.opt: Add fuse-ld=bfd and fuse-ld=gold.
1137 * gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2.
1139 * opts.c (comman_handle_option): Ignore -fuse-ld=bfd and -fuse-ld=gold.
1141 * doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold.
1143 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1146 * doc/install.texi (Cross-Compiler-Specific Options): Document
1149 2013-01-07 Tejas Belagod <tejas.belagod@arm.com>
1151 * config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32,
1152 vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64,
1153 vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16,
1154 vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32,
1155 vqmovun_high_s64): Fix source operand number and update copyright.
1157 2013-01-07 Richard Biener <rguenther@suse.de>
1160 * gimple.h (gimple_call_builtin_p): New overload.
1161 * gimple.c (validate_call): New function.
1162 (gimple_call_builtin_p): Likewise.
1163 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
1164 Use gimple_call_builtin_p.
1165 (find_func_clobbers): Likewise.
1166 * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
1167 (strlen_optimize_stmt): Likewise.
1169 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
1171 * config/aarch64/arm_neon.h (vld1_dup_*): Make argument const.
1172 (vld1q_dup_*): Likewise.
1174 (vld1q_*): Likewise.
1175 (vld1_lane_*): Likewise.
1176 (vld1q_lane_*): Likewise.
1178 2013-01-07 Richard Biener <rguenther@suse.de>
1180 * lto-streamer.h (LTO_minor_version): Bump to 2.
1182 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
1184 * config/aarch64/aarch64-protos.h
1185 (aarch64_const_double_zero_rtx_p): Rename to...
1186 (aarch64_float_const_zero_rtx_p): ...this.
1187 (aarch64_float_const_representable_p): New.
1188 (aarch64_output_simd_mov_immediate): Likewise.
1189 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor
1190 move immediate case.
1191 * config/aarch64/aarch64.c
1192 (aarch64_const_double_zero_rtx_p): Rename to...
1193 (aarch64_float_const_zero_rtx_p): ...this.
1194 (aarch64_print_operand): Allow printing of new constants.
1195 (aarch64_valid_floating_const): New.
1196 (aarch64_legitimate_constant_p): Check for valid floating-point
1198 (aarch64_simd_valid_immediate): Likewise.
1199 (aarch64_vect_float_const_representable_p): New.
1200 (aarch64_float_const_representable_p): Likewise.
1201 (aarch64_simd_imm_zero_p): Also allow for floating-point 0.0.
1202 (aarch64_output_simd_mov_immediate): New.
1203 * config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative.
1204 (*movdf_aarch64): Likewise.
1205 * config/aarch64/constraints.md (Ufc): New.
1206 (Y): call aarch64_float_const_zero_rtx.
1207 * config/aarch64/predicates.md (aarch64_fp_compare_operand): New.
1209 2013-01-07 Richard Biener <rguenther@suse.de>
1211 PR tree-optimization/55888
1212 PR tree-optimization/55862
1213 * tree-ssa-pre.c (phi_translate_1): Revert previous change.
1214 (valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
1215 not if it is contained therein.
1217 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1219 * config/avr/t-avr: Typo.
1221 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1224 * config/avr/t-avr: Don't automatically rebuild
1225 $(srcdir)/config/avr/t-multilib
1226 $(srcdir)/config/avr/avr-tables.opt
1227 $(srcdir)/doc/avr-mmcu.texi
1228 (avr-mcus): New phony target to build them on request.
1229 (s-avr-mlib, s-avr-mmcu-texi): Remove.
1230 * avr/avr-mcus.def: Adjust comments.
1232 2013-01-07 Uros Bizjak <ubizjak@gmail.com>
1234 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.
1236 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
1238 * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.
1240 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
1242 * config/tilepro/gen-mul-tables.cc: Put copyright on one line.
1244 2013-01-05 David Edelsohn <dje.gcc@gmail.com>
1246 * config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
1247 to generate profiling.
1248 * config/rs6000/aix64.h (LIB_SPEC): Same.
1250 2013-01-04 Andrew Pinski <apinski@cavium.com>
1252 * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
1254 (TARGET_FIXED_CONDITION_CODE_REGS): Define.
1256 2013-01-04 Uros Bizjak <ubizjak@gmail.com>
1258 * config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
1260 (ix86_expand_move): Ditto.
1261 (ix86_zero_extend_to_Pmode): Ditto.
1262 (ix86_expand_call): Ditto.
1263 (ix86_expand_special_args_builtin): Ditto.
1264 (ix86_expand_builtin): Ditto.
1266 2013-01-04 Richard Biener <rguenther@suse.de>
1268 PR tree-optimization/55862
1269 * tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
1270 translating them through PHI nodes.
1272 2013-01-04 Martin Jambor <mjambor@suse.cz>
1274 PR tree-optimization/55755
1275 * tree-sra.c (sra_modify_assign): Do not check that an access has no
1276 children when trying to avoid producing a VIEW_CONVERT_EXPR.
1278 2013-01-04 Marek Polacek <polacek@redhat.com>
1281 * opts.c (default_options_optimization): Clarify error message.
1283 2013-01-04 Richard Biener <rguenther@suse.de>
1286 * fold-const.c (split_tree): Undo -X - 1 to ~X folding for
1289 2013-01-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1292 * config/pa/pa.md (movsi): Revert previous change.
1293 * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
1296 2013-01-03 Richard Henderson <rth@redhat.com>
1298 * config/i386/i386.c (ix86_expand_move): Always assign to op1
1299 after eliminating TLS symbols.
1301 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
1304 * graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
1305 * graphite-poly.c (debug_gmp_value): Likewise.
1307 2013-01-03 Uros Bizjak <ubizjak@gmail.com>
1310 * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
1311 selected code model, define __code_mode_small__, __code_model_medium__,
1312 __code_model_large__, __code_model_32__ or __code_model_kernel__.
1313 * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
1314 xchg temporary register with %k. Declare temporary register as
1316 [__x86_64__]: For medium and large code models, preserve %rbx register.
1318 2013-01-03 Richard Biener <rguenther@suse.de>
1320 * tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
1321 (dump_subscript): Adjust.
1322 (finalize_ddr_dependent): Do not dump redundant info.
1323 (analyze_siv_subscript): Adjust.
1324 (subscript_dependence_tester): Likewise.
1325 (compute_affine_dependence): Likewise.
1327 2013-01-03 Richard Biener <rguenther@suse.de>
1330 2013-01-03 Richard Biener <rguenther@suse.de>
1332 PR tree-optimization/55857
1333 * tree-vect-stmts.c (vectorizable_load): Do not setup
1334 re-alignment for invariant loads.
1336 2013-01-02 Richard Biener <rguenther@suse.de>
1338 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
1339 invariant load do not generate a vector load from the scalar location.
1341 2013-01-03 Richard Biener <rguenther@suse.de>
1343 * tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
1344 for not vectorizing.
1345 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
1346 not build INDIRECT_REFs, call get_name once only.
1347 (vect_create_data_ref_ptr): Likewise. Dump base object kind
1348 based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.
1350 2013-01-03 Richard Biener <rguenther@suse.de>
1352 PR tree-optimization/55857
1353 * tree-vect-stmts.c (vectorizable_load): Do not setup
1354 re-alignment for invariant loads.
1356 2013-01-03 Richard Biener <rguenther@suse.de>
1359 * lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
1360 prefer a built-in decl.
1362 2013-01-03 Jakub Jelinek <jakub@redhat.com>
1364 * gcc.c (process_command): Update copyright notice dates.
1365 * gcov.c (print_version): Likewise.
1366 * gcov-dump.c (print_version): Likewise.
1368 PR rtl-optimization/55838
1369 * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
1370 iv0.step, iv1.step and step.
1372 2013-01-03 Jakub Jelinek <jakub@redhat.com>
1373 Marc Glisse <marc.glisse@inria.fr>
1375 PR tree-optimization/55832
1376 * fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
1377 ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
1378 integer_{one,zero}_node.
1380 2013-01-03 Jakub Jelinek <jakub@redhat.com>
1383 * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
1384 * var-tracking.c (reverse_op): Don't add reverse ops to
1385 VALUEs that have already
1386 PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.
1388 2013-01-02 Gerald Pfeifer <gerald@pfeifer.com>
1390 * doc/contrib.texi: Note years as release manager for Mark Mitchell.
1392 2013-01-02 Teresa Johnson <tejohnson@google.com>
1394 * dumpfile.c (dump_loc): Print filename with location.
1395 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
1396 new location_t parameter to emit complete unroll message with
1398 (canonicalize_loop_induction_variables): Compute loops location
1399 and pass to try_unroll_loop_completely.
1400 * loop-unroll.c (report_unroll_peel): New function.
1401 (peel_loops_completely): Use new dump format with location
1402 for main dumpfile message, and invoke report_unroll_peel on success.
1403 (decide_unrolling_and_peeling): Ditto.
1404 (decide_peel_once_rolling): Remove old dumpfile message subsumed
1405 by report_unroll_peel.
1406 (decide_peel_completely): Ditto.
1407 (decide_unroll_constant_iterations): Ditto.
1408 (decide_unroll_runtime_iterations): Ditto.
1409 (decide_peel_simple): Ditto.
1410 (decide_unroll_stupid): Ditto.
1411 * cfgloop.c (get_loop_location): New function.
1412 * cfgloop.h (get_loop_location): Declare.
1414 2013-01-02 Sriraman Tallam <tmsriram@google.com>
1416 * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
1419 2013-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1422 * expr.c (expand_expr_real_1): Don't use bitfield extraction for non
1423 BLKmode objects when EXPAND_MEMORY is specified.
1425 2013-01-02 Sriraman Tallam <tmsriram@google.com>
1427 * config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
1429 (fold_builtin_cpu): Do not share cpu model decls across statements.
1431 2013-01-02 Jason Merrill <jason@redhat.com>
1434 * tree.c (build_array_type_1): Revert earlier change.
1436 2013-01-02 Yufeng Zhang <yufeng.zhang@arm.com>
1438 * config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
1440 * config/aarch64/aarch64-tune.md: Re-generate.
1442 2013-01-02 Richard Biener <rguenther@suse.de>
1444 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
1445 invariant load do not generate a vector load from the scalar location.
1447 2013-01-02 Richard Biener <rguenther@suse.de>
1450 * configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
1451 * configure: Regenerate.
1453 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
1455 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
1456 (expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
1457 (expand_builtin_int_roundingfn_2): Keep the original target around
1458 for the fallback case.
1460 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
1462 * tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
1463 to be clear for sign changes.
1465 2013-01-01 Jan Hubicka <jh@suse.cz>
1467 * ipa-inline-analysis.c: Fix formatting.
1469 2013-01-01 Jakub Jelinek <jakub@redhat.com>
1471 PR tree-optimization/55831
1472 * tree-vect-loop.c (get_initial_def_for_induction): Use
1473 gsi_after_labels instead of gsi_start_bb.
1475 Copyright (C) 2013 Free Software Foundation, Inc.
1477 Copying and distribution of this file, with or without modification,
1478 are permitted in any medium without royalty provided the copyright
1479 notice and this notice are preserved.