1 2013-01-24 Diego Novillo <dnovillo@google.com>
3 * Makefile.in (GGC): Remove. Replace all instances with
6 * configure.ac: Remove option --with-gc.
7 * configure: Re-generate.
8 * doc/install.texi: Remove documentation for --with-gc.
9 * gengtype.c (write_enum_defn): Remove. Update all users.
10 (write_Types_process_field): Remove generation of gt_e_* argument.
11 (output_type_enum): Remove. Update all users.
12 (write_enum_defn): Remove. Update all users.
13 (enum alloc_zone): Remove. Update all users.
14 (write_splay_tree_allocator_def): Remove generation of gt_e_*
16 * ggc-common.c (ggc_splay_alloc): Remove first argument.
18 (struct ptr_data): Remove field TYPE. Update all users.
19 (gt_pch_note_object): Remove argument TYPE. Update all
21 * ggc-internal.h (ggc_pch_alloc_object): Remove last argument.
23 * gcc/ggc-none.c (ggc_alloc_typed_stat): Remove.
24 (struct alloc_zone): Remove.
25 (ggc_internal_alloc_zone_stat): Remove.
26 (ggc_internal_cleared_alloc_zone_stat): Remove.
27 * ggc-page.c (ggc_alloc_typed_stat): Remove.
28 (ggc_pch_count_object): Remove last argument. Update all
30 (ggc_pch_alloc_object): Remove last argument. Update all
32 (struct alloc_zone): Remove.
34 * ggc.h (gt_pch_note_object): Remove last argument. Update
36 (struct alloc_zone): Remove.
37 (ggc_alloc_typed_stat): Remove.
38 (ggc_alloc_typed): Remove.
39 (ggc_splay_alloc): Remove first argument.
40 (rtl_zone): Remove. Update all users.
41 (tree_zone): Remove. Update all users.
42 (tree_id_zone): Remove. Update all users.
43 (ggc_internal_zone_alloc_stat): Remove. Update all users.
44 (ggc_internal_zone_cleared_alloc_stat): Remove. Update all
46 (ggc_internal_zone_vec_alloc_stat): Remove. Update all users.
47 * tree-ssanames.c: Remove references to zone allocator in
50 2013-01-24 Georg-Johann Lay <avr@gjlay.de>
52 * config/avr/avr.c (avr_out_fract): Make register numbers that
53 might be outside of source operand signed.
55 2013-01-24 Uros Bizjak <ubizjak@gmail.com>
57 * config/i386/constraints.md (Yf): New constraint.
58 * config/i386/i386.md (*movdf_internal_rex64): Use Yf*f instead
59 of f constraint to conditionaly disable x87 register preferences.
60 (*movdf_internal): Ditto.
61 (*movsf_internal): Ditto.
63 2013-01-24 Steven Bosscher <steven@gcc.gnu.org>
66 * lra-assigns.c (assign_by_spills): Throw away the pattern of asms
67 that have operands with impossible constraints.
68 Add a FIXME for a speed-up opportunity.
69 * lra-constraints.c (process_alt_operands): Verify that a class
70 selected from constraints on asms is valid for the operand mode.
71 (curr_insn_transform): Remove incorrect comment.
73 2013-01-23 David Edelsohn <dje.gcc@gmail.com>
75 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Check that
76 TOC operand is a valid symbol ref in the constant pool.
78 2013-01-23 Edgar E. Iglesias <edgar.iglesias@gmail.com>
80 * gcc/config/microblaze/linux.h: Add TARGET_OS_CPP_BUILTINS
82 2013-01-23 Georg-Johann Lay <avr@gjlay.de>
85 * config/avr/stdfix.h: New file.
86 * t-avr (stdfix-gcc.h): New rule to build it.
87 (EXTRA_HEADERS): Set it to install stdfix.h, stdfix-gcc.h.
89 2013-01-23 Kostya Serebryany <kcc@google.com>
91 * config/darwin.h: remove dependency on CoreFoundation (asan on Mac OS).
93 2013-01-23 Jakub Jelinek <jakub@redhat.com>
96 * config/arm/arm.md (cbranchdi4, cstoredi4): Use s_register_operand
97 instead of cmpdi_operand for first comparison operand.
98 Don't assert that comparison operands aren't both constants.
100 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
102 * doc/install.texi (Downloading the Source): Update references to
103 downloading separate components.
105 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
107 * doc/extend.texi (__int128): Improve grammar.
109 2013-01-22 Uros Bizjak <ubizjak@gmail.com>
112 * config/i386/i386.md (*movti_internal_rex64): Change (o,riF)
113 alternative to (o,r).
114 (*movdi_internal_rex64): Remove (!o,n) alternative.
115 (DImode immediate->memory splitter): Remove.
116 (DImode immediate->memory peephole2): Remove.
117 (movtf): Enable for TARGET_64BIT || TARGET_SSE.
118 (*movtf_internal_rex64): Rename from *movtf_internal. Change (!o,F*r)
119 alternative to (!o,*r).
120 (*movtf_internal_sse): New pattern.
121 (*movxf_internal_rex64): New pattern.
122 (*movxf_internal): Disable for TARGET_64BIT.
123 (*movdf_internal_rex64): Remove (!o,F) alternative.
125 2013-01-22 Jakub Jelinek <jakub@redhat.com>
128 * dumpfile.c (dump_loc): Only print loc if LOCATION_LOCUS (loc)
129 isn't UNKNOWN_LOCATION nor BUILTINS_LOCATION.
130 * tree-vect-loop-manip.c (find_loop_location): Also ignore
131 stmt locations where LOCATION_LOCUS of the stmt location is
132 UNKNOWN_LOCATION or BUILTINS_LOCATION.
135 * config/i386/i386.md (UNSPEC_STOS): New.
136 (strset_singleop, *strsetdi_rex_1, *strsetsi_1, *strsethi_1,
137 *strsetqi_1): Add UNSPEC_STOS.
139 2013-01-22 Paolo Carlini <paolo.carlini@oracle.com>
142 * doc/invoke.texi: Remove left over -Wsynth example.
144 2013-01-21 Jakub Jelinek <jakub@redhat.com>
146 PR tree-optimization/56051
147 * fold-const.c (fold_binary_loc): Don't fold
148 X < (cast) (1 << Y) into (X >> Y) != 0 if cast is either
149 a narrowing conversion, or widening conversion from signed
152 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
154 PR rtl-optimization/56023
155 * haifa-sched.c (fix_inter_tick): Do not update ticks of instructions,
156 dependent on debug instruction.
158 2013-01-21 Martin Jambor <mjambor@suse.cz>
161 * function.c (allocate_struct_function): Call
162 invoke_set_current_function_hook earlier.
164 2013-01-21 Jakub Jelinek <jakub@redhat.com>
166 * reload1.c (init_reload): Only initialize reload_obstack
167 during the first call.
169 2013-01-21 Marek Polacek <polacek@redhat.com>
171 * cfgloop.c (verify_loop_structure): Fix up grammar.
173 2013-01-21 Yi-Hsiu Hsu <ahsu@marvell.com>
175 * config/arm/marvell-pj4.md (pj4_shift_conds, pj4_alu_shift,
176 pj4_alu_shift_conds, pj4_shift): Handle simple_alu_shift.
178 2013-01-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
181 * config/arm/marvell-pj4.md: Update copyright year.
182 Fix up use of alu to alu_reg and simple_alu_imm.
184 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
186 * config/i386/i386.md (enabled): Do not disable fma4 for TARGET_FMA.
188 2013-01-20 Vladimir Makarov <vmakarov@redhat.com>
191 * lra-constraints.c (curr_insn_transform): Don't reuse original
192 insn for secondary memory move when memory mode should be different.
195 2013-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
197 * config/pa/pa.md (atomic_loaddi, atomic_loaddi_1, atomic_storedi,
198 atomic_storedi_1): New patterns.
200 2013-01-20 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
202 btver2 pipeline descriptions.
203 * config/i386/i386.c: Enable CPU_BTVER2 to use btver2 pipeline
205 * config/i386/i386.md (btver2_decode): New type attributes.
206 * config/i386/sse.md (btver2_decode, btver2_sse_attr): New
208 * config/i386/btver2.md: New file describing btver2 pipelines.
210 2013-01-19 Andrew Pinski <apinski@cavium.com>
212 PR tree-optimization/52631
213 * tree-ssa-sccvn (visit_use): Before looking up the original
214 statement, try looking up the simplified expression.
216 2013-01-19 Anthony Green <green@moxielogic.com>
218 * config/moxie/moxie.c (moxie_expand_prologue): Set
219 current_function_static_stack_size.
221 2013-01-18 Jakub Jelinek <jakub@redhat.com>
223 PR tree-optimization/56029
224 * tree-phinodes.c (reserve_phi_args_for_new_edge): Set
225 gimple_phi_arg_location for the new arg to UNKNOWN_LOCATION.
227 2013-01-18 Sharad Singhai <singhai@google.com>
229 PR tree-optimization/55995
230 * dumpfile.c (dump_loc): Print location only if available.
231 * tree-vectorizer.c (increase_alignment): Intialize vect_location.
233 2013-01-18 Vladimir Makarov <vmakarov@redhat.com>
236 * lra-constraints.c (curr_insn_transform): Reuse original insn for
237 secondary memory move.
238 (inherit_reload_reg): Use rclass instead of cl for
239 check_secondary_memory_needed_p.
241 2013-01-18 Jakub Jelinek <jakub@redhat.com>
244 * expr.c (expand_expr_real_2) <case COMPLEX_EXPR>: Handle
245 the case where writing real complex part of target modifies op1.
247 2013-01-18 James Greenhalgh <james.greenhalgh@arm.com>
249 * config/aarch64/aarch64-simd.md
250 (aarch64_vcond_internal<mode>): Handle unordered cases.
251 * config/aarch64/iterators.md (v_cmp_result): New.
253 2013-01-18 Yi-Hsiu Hsu <ahsu@marvell.com>
254 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
256 * config/arm/marvell-pj4.md: New file.
257 * config/arm/arm.c (arm_issue_rate): Add marvell_pj4.
258 * config/arm/arm.md (generic_sched): Add marvell_pj4.
259 (generic_vfp): Likewise.
260 * config/arm/arm-cores.def: Add marvell-pj4.
261 * config/arm/arm-tune.md: Regenerate.
262 * config/arm/arm-tables.opt: Regenerate.
263 * config/arm/bpabi.h (BE8_LINK_SPEC): Add marvell_pj4.
264 * doc/invoke.texi: Document marvell-pj4.
266 2013-01-18 Tejas Belagod <tejas.belagod@arm.com>
268 * config/aarch64/arm_neon.h: Map scalar types to standard types.
270 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
275 * var-tracking.c (negative_power_of_two_p): New.
276 (global_get_addr_cache, local_get_addr_cache): New.
277 (get_addr_from_global_cache, get_addr_from_local_cache): New.
278 (vt_canonicalize_addr): Rewrite using the above. Adjust the
280 (vt_stack_offset_p): Remove.
281 (vt_canon_true_dep): Always canonicalize loc's address.
282 (clobber_overlapping_mems): Make sure we have a MEM.
283 (local_get_addr_clear_given_value): New.
284 (val_reset): Clear local cached entries.
285 (compute_bb_dataflow): Create and release the local cache.
286 Disable duplicate MEMs clobbering.
287 (emit_notes_in_bb): Clobber MEMs likewise.
288 (vt_emit_notes): Create and release the local cache.
289 (vt_initialize, vt_finalize): Create and release the global
291 * alias.c (rtx_equal_for_memref_p): Compare operands of ENTRY_VALUEs.
293 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
296 * tree-mudflap.c (mudflap_finish_file): Skip deferred decls
297 not found in the symtab.
299 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
302 PR rtl-optimization/55547
303 PR rtl-optimization/53827
306 * alias.c (offset_overlap_p): New, factored out of...
307 (memrefs_conflict_p): ... this. Use absolute sizes. Retain
308 the conservative special case for symbolic constants. Don't
309 adjust zero sizes on alignment.
311 2013-01-18 Bernd Schmidt <bernds@codesourcery.com>
313 PR rtl-optimization/52573
314 * regrename.c (build_def_use): Ignore REG_DEAD notes if there is a
315 REG_UNUSED for the same register.
317 2013-01-17 Richard Biener <rguenther@suse.de>
318 Marek Polacek <polacek@redhat.com>
320 PR rtl-optimization/55833
321 * loop-unswitch.c (unswitch_loops): Move loop verification...
322 (unswitch_single_loop): ...here. Call mark_irreducible_loops.
323 * cfgloopmanip.c (fix_loop_placement): Add IRRED_INVALIDATED parameter.
324 Set it to true when we're removing a loop from hierarchy tree in
325 an irreducible region.
326 (fix_bb_placements): Adjust caller.
327 (fix_loop_placements): Likewise.
329 2013-01-17 Georg-Johann Lay <avr@gjlay.de>
331 * config/avr/builtins.def (DEF_BUILTIN): Factor out
332 "__builtin_avr_" from NAME, turn NAME to an uppercase identifier.
333 Factor out 'CODE_FOR_' from ICODE, use 'nothing' instead of '-1'.
334 Remove ID. Adjust comments.
335 * config/avr/avr-c.c (avr_builtin_name): Remove.
336 (avr_cpu_cpp_builtins): Use DEF_BUILTIN instead of for-loop.
337 * config/avr/avr.c (avr_tolower): New static function.
338 (DEF_BUILTIN): Remove parameter ID. Prefix ICODE by 'CODE_FOR_'.
339 Stringify NAME, prefix it with "__builtin_avr_" and lowercase it.
340 (avr_expand_builtin): Assert insn_code != CODE_FOR_nothing for
343 2013-01-17 Jan Hubicka <jh@suse.cz>
345 PR tree-optimization/55273
346 * loop-iv.c (iv_number_of_iterations): Consider zero iteration case.
348 2013-01-17 Uros Bizjak <ubizjak@gmail.com>
351 * config/i386/sync.md (atomic_store<mode>): Always generate SWImode
352 store through atomic_store<mode>_1.
353 (atomic_store<mode>_1): Macroize insn using SWI mode iterator.
355 2013-01-17 Martin Jambor <mjambor@suse.cz>
357 PR tree-optimizations/55264
358 * ipa-inline-transform.c (can_remove_node_now_p_1): Never return true
360 * ipa.c (symtab_remove_unreachable_nodes): Never return true for
361 virtual methods before inlining is over.
362 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Return false for
364 * cgraphclones.c (cgraph_create_virtual_clone): Mark clones as
367 2013-01-16 Vladimir Makarov <vmakarov@redhat.com>
369 PR rtl-optimization/56005
370 * sched-deps.c (sched_analyze_2): Check deps->readonly for adding
371 pending reads for prefetch.
373 2013-01-16 Ian Bolton <ian.bolton@arm.com>
375 * gcc/config/aarch64/aarch64.md
376 (*cstoresi_neg_uxtw): New pattern.
377 (*cmovsi_insn_uxtw): New pattern.
378 (*<optab>si3_uxtw): New pattern.
379 (*<LOGICAL:optab>_<SHIFT:optab>si3_uxtw): New pattern.
380 (*<optab>si3_insn_uxtw): New pattern.
381 (*bswapsi2_uxtw): New pattern.
383 2013-01-16 Richard Biener <rguenther@suse.de>
385 * tree-inline.c (tree_function_versioning): Remove set but
388 2013-01-16 Richard Biener <rguenther@suse.de>
390 PR tree-optimization/55964
391 * tree-flow.h (rename_variables_in_loop): Remove.
392 (rename_variables_in_bb): Likewise.
393 * tree-loop-distribution.c (update_phis_for_loop_copy): Remove.
394 (copy_loop_before): Adjust and delete update-ssa status.
395 * tree-vect-loop-manip.c (rename_variables_in_bb): Make static.
396 (rename_variables_in_bb): Likewise. Properly walk over predecessors.
397 (rename_variables_in_loop): Remove.
398 (slpeel_update_phis_for_duplicate_loop): Likewise.
399 (slpeel_tree_duplicate_loop_to_edge_cfg): Handle nested loops,
400 use available cfg machinery instead of duplicating it.
401 Update PHI nodes and perform poor-mans SSA update here.
402 (slpeel_tree_peel_loop_to_edge): Adjust.
404 2013-01-16 Richard Biener <rguenther@suse.de>
406 PR tree-optimization/54767
407 PR tree-optimization/53465
408 * tree-vrp.c (vrp_meet_1): Revert original fix for PR53465.
409 (vrp_visit_phi_node): For PHI arguments coming via backedges
410 drop all symbolical range information.
411 (execute_vrp): Compute backedges.
413 2013-01-16 Richard Biener <rguenther@suse.de>
415 * doc/install.texi: Update CLooG and ISL requirements to
418 2013-01-16 Christian Bruel <christian.bruel@st.com>
421 * config/sh/sh.c (sh_expand_prologue): Postpone new_stack mem symbol.
422 (broken_move): Handle UNSPECV_SP_SWITCH_B.
423 * config/sh/sh.md (sp_switch_1): Use set (reg:SI SP_REG).
425 2013-01-16 DJ Delorie <dj@redhat.com>
427 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
428 (UNSPECV_SP_SWITCH_E): New.
429 (sp_switch_1): Change to an unspec.
430 (sp_switch_2): Change to an unspec. Don't use post-inc when we
433 2013-01-16 Uros Bizjak <ubizjak@gmail.com>
435 * emit-rtl.c (need_atomic_barrier_p): Mask memory model argument
436 with MEMMODEL_MASK before comparing with MEMMODEL_* memory types.
437 * optabs.c (maybe_emit_sync_lock_test_and_set): Ditto.
438 (expand_mem_thread_fence): Ditto.
439 (expand_mem_signal_fence): Ditto.
440 (expand_atomic_load): Ditto.
441 (expand_atomic_store): Ditto.
443 2013-01-16 Alexandre Oliva <aoliva@redhat.com>
445 PR rtl-optimization/55547
446 PR rtl-optimization/53827
449 * alias.c (memrefs_conflict_p): Set sizes to negative after
452 2013-01-15 Jakub Jelinek <jakub@redhat.com>
455 * function.c (thread_prologue_and_epilogue_insns): Always
456 add crtl->drap_reg to set_up_by_prologue.set, even if
457 stack_realign_drap is false.
459 2013-01-15 Jan-Benedict Glaw <jbglaw@lug-owl.de>
461 * config/vax/vax.md (add<mode>3, sub<mode>3, mul<mode>3, div<mode>3,
462 and<mode>3, *and<mode>_const_int, ior<mode>3, xor<mode>3, ashrsi3,
463 *call): Fix indention.
465 2013-01-15 Tom de Vries <tom@codesourcery.com>
468 * optabs.c (widen_operand): Use gen_lowpart instead of gen_rtx_SUBREG.
471 2013-01-15 Vladimir Makarov <vmakarov@redhat.com>
473 PR rtl-optimization/55153
474 * sched-deps.c (sched_analyze_2): Add pending reads for prefetch.
476 2013-01-15 Martin Jambor <mjambor@suse.cz>
478 PR tree-optimization/55920
479 * tree-sra.c (analyze_access_subtree): Do not mark non-removable
480 accesses as grp_to_be_debug_replaced.
482 2013-01-15 Jakub Jelinek <jakub@redhat.com>
484 PR tree-optimization/55920
485 * tree-sra.c (sra_modify_assign): If for lacc->grp_to_be_debug_replaced
486 there is non-useless type conversion needed from debug rhs to lhs,
487 use build_debug_ref_for_model and/or VIEW_CONVERT_EXPR.
489 2013-01-15 Joseph Myers <joseph@codesourcery.com>
490 Mikael Pettersson <mikpe@it.uu.se>
493 * config/arm/arm.h (ADDR_VEC_ALIGN): Align SImode jump tables for
495 (ASM_OUTPUT_CASE_LABEL): Remove.
496 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define to empty.
497 * final.c (shorten_branches): Update alignment of labels before
498 jump tables if CASE_VECTOR_SHORTEN_MODE.
500 2013-01-15 Richard Biener <rguenther@suse.de>
503 * system.h: Do not include gmp.h for building host tools.
505 2013-01-15 Richard Biener <rguenther@suse.de>
508 * emit-rtl.c (set_mem_attributes_minus_bitpos): Correctly
509 account for bitpos when computing alignment.
511 2013-01-15 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
513 * config/i386/i386-c.c (ix86_target_macros_internal): New case.
514 (ix86_target_macros_internal): Likewise.
516 * config/i386/i386.c (m_CORE2I7): Removed.
517 (m_CORE_HASWELL): New macro.
518 (m_CORE_ALL): Likewise.
519 (initial_ix86_tune_features): m_CORE2I7 is replaced by m_CORE_ALL.
520 (initial_ix86_arch_features): Likewise.
521 (processor_target_table): Initializations for Core avx2.
522 (cpu_names): New names "core-avx2".
523 (ix86_option_override_internal): Changed PROCESSOR_COREI7 by
524 PROCESSOR_CORE_HASWELL.
525 (ix86_issue_rate): New case.
526 (ia32_multipass_dfa_lookahead): Likewise.
527 (ix86_sched_init_global): Likewise.
529 * config/i386/i386.h (TARGET_HASWELL): New macro.
530 (target_cpu_default): New TARGET_CPU_DEFAULT_haswell.
531 (processor_type): New PROCESSOR_HASWELL.
533 2013-01-15 Jakub Jelinek <jakub@redhat.com>
535 PR tree-optimization/55955
536 * tree-vect-loop.c (vectorizable_reduction): Give up early on
537 *SHIFT_EXPR and *ROTATE_EXPR codes.
539 PR tree-optimization/48766
540 * opts.c (common_handle_option): For -fwrapv disable -ftrapv, for
541 -ftrapv disable -fwrapv.
543 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
546 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Define __FLASH
547 etc. to 1 and not to __flash.
548 Use LL suffix for __INT24_MAX__ with -mint8.
549 Use ULL suffix for __UINT24_MAX__ with -mint8.
551 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
553 * config/avr/avr-arch.h
554 (struct base_arch_s): Use typedef avr_arch_t instead.
555 (struct arch_info_s): Use typedef avr_arch_info_t instead.
556 (struct mcu_type_s): Use typedef avr_mcu_t instead.
557 * config/avr/avr.c: Same.
558 * config/avr/avr-devices.c: Same.
559 * config/avr/driver-avr.c: Same.
560 * config/avr/gen-avr-mmcu-texi.c: Same.
561 * config/avr/avr-mcus.def: Adjust comment.
563 2013-01-14 Tejas Belagod <tejas.belagod@arm.com>
565 * config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r<mode>): New.
566 * config/aarch64/iterators.md (VALLDI): New.
568 2013-01-14 Uros Bizjak <ubizjak@gmail.com>
569 Andi Kleen <ak@linux.intel.com>
572 * config/i386/sync.md (atomic_store<mode>_1): New pattern.
573 (atomic_store<mode>): Call atomic_store<mode>_1 for IX86_HLE_RELEASE
576 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
578 * config/avr/avr-stdint.h: Remove trailing blanks.
579 * config/avr/avr-log.h: Same.
580 * config/avr/avr-arch.h: Same.
581 * config/avr/avr-devices.c: Same.
582 * config/avr/avr-dimode.md: Same.
583 * config/avr/predicates.md: Same.
584 * config/avr/avr-c.c: Same. And fix typo.
586 * config/avr/avr-protos.h: Same. And:
587 (function_arg_regno_p): Rename to avr_function_arg_regno_p.
588 (init_cumulative_args): Rename to avr_init_cumulative_args.
589 (expand_prologue): Rename to avr_expand_prologue.
590 (expand_epilogue): Rename to avr_expand_epilogue.
591 (adjust_insn_length): Rename to avr_adjust_insn_length.
592 (notice_update_cc): Rename to avr_notice_update_cc.
593 (final_prescan_insn): Rename to avr_final_prescan_insn.
594 * config/avr/avr.c: Same.
595 * config/avr/avr.h: Same.
596 * config/avr/avr.md: Remove trailing blanks.
597 (prologue): Use avr_expand_prologue.
598 (epilogue, sibcall_epilogue): Use avr_expand_epilogue.
600 2013-01-14 Richard Biener <rguenther@suse.de>
602 * tree-cfg.c (verify_expr_location, verify_expr_location_1,
603 verify_location, collect_subblocks): New functions.
604 (verify_gimple_in_cfg): Verify that locations only reference
605 BLOCKs in the functions BLOCK tree.
607 2013-01-14 Richard Biener <rguenther@suse.de>
609 * tree-cfgcleanup.c (remove_forwarder_block): Unshare propagated
611 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Properly
613 (insert_out_of_ssa_copy_on_edge): Likewise.
614 (rewrite_close_phi_out_of_ssa): Likewise.
615 * tree-ssa.c (insert_debug_temp_for_var_def): Properly unshare
617 * tree-ssa-pre.c (insert_into_preds_of_block): Properly unshare
618 propagated constants.
619 * tree-cfg.c (tree_node_can_be_shared): Handled component-refs
622 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
624 * config/avr/avr-modes.def: Add GPL copyright notice.
626 2013-01-13 Uros Bizjak <ubizjak@gmail.com>
628 * config/i386/sync.md (mem_thread_fence): Mask operands[0] with
629 MEMMODEL_MASK to determine memory model.
630 (atomic_store<mode>): Ditto from operands[2].
631 * config/i386/i386.c (ix86_memmodel_check): Declare "strong" as bool.
633 2013-01-13 Jakub Jelinek <jakub@redhat.com>
636 * gimple-fold.c (get_symbol_constant_value): Call unshare_expr.
637 (fold_gimple_assign): Don't call unshare_expr here.
638 (fold_ctor_reference): Call unshare_expr.
640 2013-01-13 Terry Guo <terry.guo@arm.com>
642 * gcc/Makefile.in (s-mlib): New argument MULTILIB_REUSE.
643 * gcc/doc/fragments.texi: Document MULTILIB_REUSE.
644 * gcc/gcc.c (multilib_reuse): New internal spec.
645 (set_multilib_dir): Also search multilib from multilib_reuse.
646 * gcc/genmultilib (tmpmultilib3): Refactor code.
647 (tmpmultilib4): Ditto.
648 (multilib_reuse): New multilib argument.
650 2013-01-13 Richard Sandiford <rdsandiford@googlemail.com>
652 * Makefile.in: Update copyright.
654 2013-01-12 Tom de Vries <tom@codesourcery.com>
657 * calls.c (expand_call): Check if arg_nr is valid.
659 2013-01-11 Michael Meissner <meissner@linux.vnet.ibm.com>
661 * doc/extend.texi (X86 Built-in Functions): Add whitespace in
662 __builtin_ia32_paddb256 and __builtin_ia32_pavgb256
663 documentation. Add missing '__' in front of
664 __builtin_ia32_packssdw256.
666 2013-01-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
669 * config/s390/s390.c (s390_preferred_reload_class): Do not return
670 NO_REGS for larl operands.
671 (s390_reload_larl_operand): Use s390_load_address instead of
674 2013-01-11 Richard Biener <rguenther@suse.de>
676 * tree-cfg.c (verify_node_sharing_1): Split out from ...
677 (verify_node_sharing): ... here.
678 (verify_gimple_in_cfg): Use verify_node_sharing_1 for walk_tree.
680 2013-01-11 Eric Botcazou <ebotcazou@adacore.com>
682 * configure.ac (Tree checking): Set TREECHECKING to yes if enabled.
683 Substitute TREECHECKING.
684 * configure: Regenerate.
685 * Makefile.in (TREECHECKING): New.
687 2013-01-11 Richard Guenther <rguenther@suse.de>
689 PR tree-optimization/44061
690 * tree-vrp.c (extract_range_basic): Compute zero as
691 value-range for __builtin_constant_p of function parameters.
693 2013-01-10 Richard Sandiford <rdsandiford@googlemail.com>
695 Update copyright years.
697 2013-01-10 Vladimir Makarov <vmakarov@redhat.com>
699 PR rtl-optimization/55672
700 * lra-eliminations.c (mark_not_eliminable): Permit addition with
701 const to be eliminable.
703 2013-01-10 David Edelsohn <dje.gcc@gmail.com>
705 * configure.ac (HAVE_AS_TLS): Add check for powerpc-ibm-aix.
706 * configure: Regenerate.
708 2013-01-10 Richard Biener <rguenther@suse.de>
710 * builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes.
712 2013-01-10 Richard Biener <rguenther@suse.de>
715 * tree-into-ssa.c (rewrite_add_phi_arguments): Do not set
716 locations for virtual PHI arguments.
717 (rewrite_update_phi_arguments): Likewise.
719 2013-01-10 Joel Sherrill <joel.sherrill@OARcorp.com>
721 * config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi
724 2013-01-10 Jakub Jelinek <jakub@redhat.com>
726 PR tree-optimization/55921
727 * tree-complex.c (expand_complex_asm): New function.
728 (expand_complex_operations_1): Call it for GIMPLE_ASM.
730 2013-01-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
733 * config/s390/s390.c (s390_symref_operand_p)
734 (s390_loadrelative_operand_p): Merge the two functions.
735 (s390_check_qrst_address, print_operand_address): Add parameters
736 to s390_loadrelative_operand_p invokation.
737 (s390_check_symref_alignment): Use s390_loadrelative_operand_p.
738 (s390_reload_larl_operand, s390_secondary_reload): Use
739 s390_loadrelative_operand_p instead of s390_symref_operand_p.
740 (legitimize_pic_address): Handle @GOTENT and @PLT + addend.
742 2013-01-09 Mike Stump <mikestump@comcast.net>
744 * dse.c (record_store): Remove unnecessary assert.
746 2013-01-09 Jan Hubicka <jh@suse.cz>
748 PR tree-optimization/55569
749 * cfgloopmanip.c (scale_loop_profile): Make ITERATION_BOUND gcov_type.
750 * cfgloop.h (scale_loop_profile): Likewise.
752 2013-01-09 Jan Hubicka <jh@suse.cz>
755 * ipa-inline.c (ipa_inline): Remove extern inlines and virtual
757 * cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data.
759 2013-01-09 Richard Sandiford <rdsandiford@googlemail.com>
762 * expr.h (maybe_emit_group_store): Declare.
763 * expr.c (maybe_emit_group_store): New function.
764 * builtins.c (expand_builtin_int_roundingfn): Call it.
765 (expand_builtin_int_roundingfn_2): Likewise.
767 2013-01-09 Vladimir Makarov <vmakarov@redhat.com>
769 PR rtl-optimization/55829
770 * lra-constraints.c (match_reload): Add code for absent output.
771 (curr_insn_transform): Add code for reloads of matched inputs
774 2013-01-09 Uros Bizjak <ubizjak@gmail.com>
776 * config/i386/sse.md (*vec_interleave_highv2df): Change mode
777 attribute of movddup insn to DF.
778 (*vec_interleave_lowv2df): Ditto.
779 (vec_dupv2df): Ditto.
781 2013-01-09 Jan Hubicka <jh@suse.cz>
783 PR tree-optimiation/55875
784 * tree-ssa-loop-niter.c (number_of_iterations_cond): Add
785 EVERY_ITERATION parameter.
786 (number_of_iterations_exit): Check if exit is executed every iteration.
787 (idx_infer_loop_bounds): Similarly here.
788 (n_of_executions_at_most): Simplify
789 to only test for cases where statement is dominated by the
790 particular bound; handle correctly the "postdominance" test.
791 (scev_probably_wraps_p): Use max loop iterations info
792 as a global bound first.
794 2013-01-09 Nguyen Duy Dat <dat.nguyen.yn@rvc.renesas.com>
795 Nick Clifton <nickc@redhat.com>
797 * config/v850/v850.md (cbranchsf4): New pattern.
798 (cstoresf4): New pattern.
799 (cbranchdf4): New pattern.
800 (cstoredf4): New pattern.
801 (movsicc): Disallow floating point comparisons.
802 (cmpsf_le_insn): Fix order of operators.
803 (cmpsf_lt_insn): Likewise.
804 (cmpsf_eq_insn): Likewise.
805 (cmpdf_le_insn): Likewise.
806 (cmpdf_lt_insn): Likewise.
807 (cmpdf_eq_insn): Likewise.
808 (cmpsf_ge_insn): Use LE comparison.
809 (cmpdf_ge_insn): Likewise.
810 (cmpsf_gt_insn): Use LT comparison.
811 (cmpdf_gt_insn): Likewise.
812 (cmpsf_ne_insn): Delete pattern.
813 (cmpdf_ne_insn): Delete pattern.
814 * config/v850/v850.c (v850_gen_float_compare): Use
815 gen_cmpdf_eq_insn for NE comparison.
816 (v850_float_z_comparison_operator)
817 (v850_float_nz_comparison_operator): Move from here ...
818 * config/v850/predicates.md: ... to here. Move GT and GE
819 comparisons into v850_float_z_comparison_operator.
820 * config/v850/v850-protos.h (v850_float_z_comparison_operator):
822 (v850_float_nz_comparison_operator): Likewise.
824 2013-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
826 * config/pa/pa.c (pa_emit_move_sequence): Replace calls to gen_insv
827 with calls to gen_insvsi/gen_insvdi.
829 2013-01-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
831 * config/i386/i386.c (initial_ix86_tune_features): Set up
832 X86_TUNE_AVX128_OPTIMAL for m_BTVER2.
834 2013-01-09 Steven Bosscher <steven@gcc.gnu.org>
835 Jakub Jelinek <jakub@redhat.com>
837 PR tree-optimization/48189
838 * predict.c (predict_loops): If max is 0, don't call compare_tree_int.
839 If nitercst is 0, don't predict the exit edge.
841 2013-01-08 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
843 * config/aarch64/aarch64.c (aarch64_print_operand): Replace %r
844 in asm_fprintf with reg_names.
845 (aarch64_print_operand_address): Likewise.
846 (aarch64_return_addr): Likewise.
847 * config/aarch64/aarch64.h (ASM_FPRINTF_EXTENSIONS): Remove.
849 2013-01-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
851 * config/pa/pa.h (VAL_U6_BITS_P): Define.
852 (INT_U6_BITS): Likewise.
853 * config/pa/predicates.md (uint6_operand): New predicate.
854 (shift5_operand, shift6_operand): Likewise.
855 * config/pa/pa.md (lshrsi3, rotrsi3): Use shift5_operand instead of
857 (lshrdi3): Use shift6_operand.
858 (shrpsi4, shrpdi4): New insn patterns.
859 (extzv): Delete expander.
860 (extzvsi, extzvdi): New expanders. Use uint5_operand and uint6_operand
861 predicates in unamed zero extract patterns. Tighten common constraint.
862 (extv): Delete expander.
863 (extvsi, extvdi): New expanders. Use uint5_operand and uint6_operand
864 predicates in unamed sign extract patterns. Tighten common constraint.
865 (insv): Delete expander.
866 (insvsi, insvdi): New expanders. Use uint5_operand and uint6_operand
867 predicates in unamed insert patterns. Tighten common constraint.
868 Change uint32_operand predicate to uint6_operand predicate in unamed
869 DImode pattern to insert constant values of type 1...1xxxx.
871 2013-01-04 Jan Hubicka <jh@suse.cz>
873 PR tree-optimization/55823
874 * ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering
877 2013-01-08 Jakub Jelinek <jakub@redhat.com>
878 Uros Bizjak <ubizjak@gmail.com>
880 PR rtl-optimization/55845
881 * df-problems.c (can_move_insns_across): Stop scanning at
882 volatile_insn_p source instruction or give up if
883 across_from .. across_to range contains any volatile_insn_p
886 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
888 * config/aarch64/aarch64-simd.md (vec_init<mode>): New.
889 * config/aarch64/aarch64-protos.h (aarch64_expand_vector_init):
891 * config/aarch64/aarch64.c (aarch64_simd_dup_constant,
892 aarch64_simd_make_constant, aarch64_expand_vector_init): New.
894 2013-01-08 Jakub Jelinek <jakub@redhat.com>
897 * asan.c (asan_clear_shadow): New function.
898 (asan_emit_stack_protection): Use it.
900 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
902 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_<su>mult_lo_<mode>,
903 aarch64_simd_vec_<su>mult_hi_<mode>): Separate instruction and operand
904 with tab instead of space.
906 2013-01-08 Nick Clifton <nickc@redhat.com>
908 * config/rl78/rl78.c (rl78_expand_prologue): Always select
909 register bank 0 at the start of an interrupt handler.
910 * config/rl78/rl78.md (mulsi3_g13): Correct values for MDBL and
913 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
915 * config/aarch64/aarch64-simd.md
916 (aarch64_simd_bsl<mode>_internal): Add floating-point modes.
917 (aarch64_simd_bsl): Likewise.
918 (aarch64_vcond_internal<mode>): Likewise.
919 (vcond<mode><mode>): Likewise.
920 (aarch64_cm<cmp><mode>): Fix constraints, add new modes.
921 * config/aarch64/iterators.md (V_cmp_result): Add V2DF.
923 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
925 * config/aarch64/aarch64-builtins.c
926 (aarch64_builtin_vectorized_function): Handle sqrt, sqrtf.
928 2013-01-08 Martin Jambor <mjambor@suse.cz>
931 * tree-sra.c (analyze_access_subtree): Return true also after
932 potentially creating a debug-only replacement.
934 2013-01-08 Jakub Jelinek <jakub@redhat.com>
937 * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_p.
939 PR tree-optimization/54120
940 * tree-vrp.c (range_fits_type_p): Don't allow
941 src_precision < precision from signed vr to unsigned_p
942 if vr->min or vr->max is negative.
943 (simplify_float_conversion_using_ranges): Test can_float_p
944 against CODE_FOR_nothing.
946 2013-01-08 Jakub Jelinek <jakub@redhat.com>
947 Richard Biener <rguenther@suse.de>
950 * fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P
951 types instead of just INTEGER_TYPE types.
953 2013-01-07 Mark Kettenis <kettenis@openbsd.org>
955 * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
958 2013-01-07 Steve Ellcey <sellcey@mips.com>
961 * config/mips/mips.opt: Change mad to mmad to match documentation.
963 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
966 * doc/extend.texi (AVR Named Address Spaces): __memx goes into
969 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
972 * config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
973 (avr_addrspace_t): Add .section_name field.
974 * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
976 (avr_addrspace): Same. Initialize .section_name. Remove last
977 NULL entry. Put __memx into .progmemx.data.
978 (progmem_section_prefix): Remove.
979 (avr_asm_init_sections): No need to initialize progmem_section.
980 (avr_asm_named_section): Use avr_addrspace[].section_name to get
982 (avr_asm_select_section): Ditto. And use get_unnamed_section to
983 retrieve the progmem section.
984 * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
985 boundary to run over avr_addrspace[].
986 (avr_register_target_pragmas): Ditto.
988 2013-01-06 Jakub Jelinek <jakub@redhat.com>
990 * varasm.c (output_constant_def_contents): For asan_protect_global
991 protected strings, adjust DECL_ALIGN if needed, before testing for
993 (place_block_symbol): Adjust size for asan protected STRING_CSTs if
994 TREE_CONSTANT_POOL_ADDRESS_P. Increase alignment for asan protected
996 (output_object_block): For asan protected decls, emit asan padding
997 after their contents.
998 * asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here.
999 (asan_finish_file): Test it here instead.
1001 2013-01-07 Nick Clifton <nickc@redhat.com>
1002 Matthias Klose <doko@debian.org>
1003 Doug Kwan <dougkwan@google.com>
1004 H.J. Lu <hongjiu.lu@intel.com>
1007 * collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold.
1009 * common.opt: Add fuse-ld=bfd and fuse-ld=gold.
1011 * gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2.
1013 * opts.c (comman_handle_option): Ignore -fuse-ld=bfd and -fuse-ld=gold.
1015 * doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold.
1017 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1020 * doc/install.texi (Cross-Compiler-Specific Options): Document
1023 2013-01-07 Tejas Belagod <tejas.belagod@arm.com>
1025 * config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32,
1026 vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64,
1027 vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16,
1028 vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32,
1029 vqmovun_high_s64): Fix source operand number and update copyright.
1031 2013-01-07 Richard Biener <rguenther@suse.de>
1034 * gimple.h (gimple_call_builtin_p): New overload.
1035 * gimple.c (validate_call): New function.
1036 (gimple_call_builtin_p): Likewise.
1037 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
1038 Use gimple_call_builtin_p.
1039 (find_func_clobbers): Likewise.
1040 * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
1041 (strlen_optimize_stmt): Likewise.
1043 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
1045 * config/aarch64/arm_neon.h (vld1_dup_*): Make argument const.
1046 (vld1q_dup_*): Likewise.
1048 (vld1q_*): Likewise.
1049 (vld1_lane_*): Likewise.
1050 (vld1q_lane_*): Likewise.
1052 2013-01-07 Richard Biener <rguenther@suse.de>
1054 * lto-streamer.h (LTO_minor_version): Bump to 2.
1056 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
1058 * config/aarch64/aarch64-protos.h
1059 (aarch64_const_double_zero_rtx_p): Rename to...
1060 (aarch64_float_const_zero_rtx_p): ...this.
1061 (aarch64_float_const_representable_p): New.
1062 (aarch64_output_simd_mov_immediate): Likewise.
1063 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor
1064 move immediate case.
1065 * config/aarch64/aarch64.c
1066 (aarch64_const_double_zero_rtx_p): Rename to...
1067 (aarch64_float_const_zero_rtx_p): ...this.
1068 (aarch64_print_operand): Allow printing of new constants.
1069 (aarch64_valid_floating_const): New.
1070 (aarch64_legitimate_constant_p): Check for valid floating-point
1072 (aarch64_simd_valid_immediate): Likewise.
1073 (aarch64_vect_float_const_representable_p): New.
1074 (aarch64_float_const_representable_p): Likewise.
1075 (aarch64_simd_imm_zero_p): Also allow for floating-point 0.0.
1076 (aarch64_output_simd_mov_immediate): New.
1077 * config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative.
1078 (*movdf_aarch64): Likewise.
1079 * config/aarch64/constraints.md (Ufc): New.
1080 (Y): call aarch64_float_const_zero_rtx.
1081 * config/aarch64/predicates.md (aarch64_fp_compare_operand): New.
1083 2013-01-07 Richard Biener <rguenther@suse.de>
1085 PR tree-optimization/55888
1086 PR tree-optimization/55862
1087 * tree-ssa-pre.c (phi_translate_1): Revert previous change.
1088 (valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
1089 not if it is contained therein.
1091 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1093 * config/avr/t-avr: Typo.
1095 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1098 * config/avr/t-avr: Don't automatically rebuild
1099 $(srcdir)/config/avr/t-multilib
1100 $(srcdir)/config/avr/avr-tables.opt
1101 $(srcdir)/doc/avr-mmcu.texi
1102 (avr-mcus): New phony target to build them on request.
1103 (s-avr-mlib, s-avr-mmcu-texi): Remove.
1104 * avr/avr-mcus.def: Adjust comments.
1106 2013-01-07 Uros Bizjak <ubizjak@gmail.com>
1108 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.
1110 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
1112 * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.
1114 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
1116 * config/tilepro/gen-mul-tables.cc: Put copyright on one line.
1118 2013-01-05 David Edelsohn <dje.gcc@gmail.com>
1120 * config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
1121 to generate profiling.
1122 * config/rs6000/aix64.h (LIB_SPEC): Same.
1124 2013-01-04 Andrew Pinski <apinski@cavium.com>
1126 * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
1128 (TARGET_FIXED_CONDITION_CODE_REGS): Define.
1130 2013-01-04 Uros Bizjak <ubizjak@gmail.com>
1132 * config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
1134 (ix86_expand_move): Ditto.
1135 (ix86_zero_extend_to_Pmode): Ditto.
1136 (ix86_expand_call): Ditto.
1137 (ix86_expand_special_args_builtin): Ditto.
1138 (ix86_expand_builtin): Ditto.
1140 2013-01-04 Richard Biener <rguenther@suse.de>
1142 PR tree-optimization/55862
1143 * tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
1144 translating them through PHI nodes.
1146 2013-01-04 Martin Jambor <mjambor@suse.cz>
1148 PR tree-optimization/55755
1149 * tree-sra.c (sra_modify_assign): Do not check that an access has no
1150 children when trying to avoid producing a VIEW_CONVERT_EXPR.
1152 2013-01-04 Marek Polacek <polacek@redhat.com>
1155 * opts.c (default_options_optimization): Clarify error message.
1157 2013-01-04 Richard Biener <rguenther@suse.de>
1160 * fold-const.c (split_tree): Undo -X - 1 to ~X folding for
1163 2013-01-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1166 * config/pa/pa.md (movsi): Revert previous change.
1167 * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
1170 2013-01-03 Richard Henderson <rth@redhat.com>
1172 * config/i386/i386.c (ix86_expand_move): Always assign to op1
1173 after eliminating TLS symbols.
1175 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
1178 * graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
1179 * graphite-poly.c (debug_gmp_value): Likewise.
1181 2013-01-03 Uros Bizjak <ubizjak@gmail.com>
1184 * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
1185 selected code model, define __code_mode_small__, __code_model_medium__,
1186 __code_model_large__, __code_model_32__ or __code_model_kernel__.
1187 * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
1188 xchg temporary register with %k. Declare temporary register as
1190 [__x86_64__]: For medium and large code models, preserve %rbx register.
1192 2013-01-03 Richard Biener <rguenther@suse.de>
1194 * tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
1195 (dump_subscript): Adjust.
1196 (finalize_ddr_dependent): Do not dump redundant info.
1197 (analyze_siv_subscript): Adjust.
1198 (subscript_dependence_tester): Likewise.
1199 (compute_affine_dependence): Likewise.
1201 2013-01-03 Richard Biener <rguenther@suse.de>
1204 2013-01-03 Richard Biener <rguenther@suse.de>
1206 PR tree-optimization/55857
1207 * tree-vect-stmts.c (vectorizable_load): Do not setup
1208 re-alignment for invariant loads.
1210 2013-01-02 Richard Biener <rguenther@suse.de>
1212 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
1213 invariant load do not generate a vector load from the scalar location.
1215 2013-01-03 Richard Biener <rguenther@suse.de>
1217 * tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
1218 for not vectorizing.
1219 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
1220 not build INDIRECT_REFs, call get_name once only.
1221 (vect_create_data_ref_ptr): Likewise. Dump base object kind
1222 based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.
1224 2013-01-03 Richard Biener <rguenther@suse.de>
1226 PR tree-optimization/55857
1227 * tree-vect-stmts.c (vectorizable_load): Do not setup
1228 re-alignment for invariant loads.
1230 2013-01-03 Richard Biener <rguenther@suse.de>
1233 * lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
1234 prefer a built-in decl.
1236 2013-01-03 Jakub Jelinek <jakub@redhat.com>
1238 * gcc.c (process_command): Update copyright notice dates.
1239 * gcov.c (print_version): Likewise.
1240 * gcov-dump.c (print_version): Likewise.
1242 PR rtl-optimization/55838
1243 * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
1244 iv0.step, iv1.step and step.
1246 2013-01-03 Jakub Jelinek <jakub@redhat.com>
1247 Marc Glisse <marc.glisse@inria.fr>
1249 PR tree-optimization/55832
1250 * fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
1251 ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
1252 integer_{one,zero}_node.
1254 2013-01-03 Jakub Jelinek <jakub@redhat.com>
1257 * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
1258 * var-tracking.c (reverse_op): Don't add reverse ops to
1259 VALUEs that have already
1260 PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.
1262 2013-01-02 Gerald Pfeifer <gerald@pfeifer.com>
1264 * doc/contrib.texi: Note years as release manager for Mark Mitchell.
1266 2013-01-02 Teresa Johnson <tejohnson@google.com>
1268 * dumpfile.c (dump_loc): Print filename with location.
1269 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
1270 new location_t parameter to emit complete unroll message with
1272 (canonicalize_loop_induction_variables): Compute loops location
1273 and pass to try_unroll_loop_completely.
1274 * loop-unroll.c (report_unroll_peel): New function.
1275 (peel_loops_completely): Use new dump format with location
1276 for main dumpfile message, and invoke report_unroll_peel on success.
1277 (decide_unrolling_and_peeling): Ditto.
1278 (decide_peel_once_rolling): Remove old dumpfile message subsumed
1279 by report_unroll_peel.
1280 (decide_peel_completely): Ditto.
1281 (decide_unroll_constant_iterations): Ditto.
1282 (decide_unroll_runtime_iterations): Ditto.
1283 (decide_peel_simple): Ditto.
1284 (decide_unroll_stupid): Ditto.
1285 * cfgloop.c (get_loop_location): New function.
1286 * cfgloop.h (get_loop_location): Declare.
1288 2013-01-02 Sriraman Tallam <tmsriram@google.com>
1290 * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
1293 2013-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1296 * expr.c (expand_expr_real_1): Don't use bitfield extraction for non
1297 BLKmode objects when EXPAND_MEMORY is specified.
1299 2013-01-02 Sriraman Tallam <tmsriram@google.com>
1301 * config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
1303 (fold_builtin_cpu): Do not share cpu model decls across statements.
1305 2013-01-02 Jason Merrill <jason@redhat.com>
1308 * tree.c (build_array_type_1): Revert earlier change.
1310 2013-01-02 Yufeng Zhang <yufeng.zhang@arm.com>
1312 * config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
1314 * config/aarch64/aarch64-tune.md: Re-generate.
1316 2013-01-02 Richard Biener <rguenther@suse.de>
1318 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
1319 invariant load do not generate a vector load from the scalar location.
1321 2013-01-02 Richard Biener <rguenther@suse.de>
1324 * configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
1325 * configure: Regenerate.
1327 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
1329 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
1330 (expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
1331 (expand_builtin_int_roundingfn_2): Keep the original target around
1332 for the fallback case.
1334 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
1336 * tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
1337 to be clear for sign changes.
1339 2013-01-01 Jan Hubicka <jh@suse.cz>
1341 * ipa-inline-analysis.c: Fix formatting.
1343 2013-01-01 Jakub Jelinek <jakub@redhat.com>
1345 PR tree-optimization/55831
1346 * tree-vect-loop.c (get_initial_def_for_induction): Use
1347 gsi_after_labels instead of gsi_start_bb.
1349 Copyright (C) 2013 Free Software Foundation, Inc.
1351 Copying and distribution of this file, with or without modification,
1352 are permitted in any medium without royalty provided the copyright
1353 notice and this notice are preserved.