1 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
4 * config/avr/builtins.def (DEF_BUILTIN): Add LIBNAME argument.
5 Add NULL LIBNAME argument to existing definitions.
6 (ABSHR, ABSR, ABSLR, ABSLLR, ABSHK, ABSK, ABSLK, ABSLLK): New.
7 * config/avr/avr-c.c (DEF_BUILTIN): Add LIBNAME argument.
8 * config/avr/avr.c (DEF_BUILTIN): Same.
9 (avr_init_builtins): Pass down LIBNAME to add_builtin_function.
10 (avr_expand_builtin): Expand to a vanilla call if a libgcc
11 implementation is available (DECL_ASSEMBLER_NAME is set).
12 (avr_fold_absfx): New static function.
13 (avr_fold_builtin): Use it to handle: AVR_BUILTIN_ABSHR,
14 AVR_BUILTIN_ABSR, AVR_BUILTIN_ABSLR, AVR_BUILTIN_ABSLLR,
15 AVR_BUILTIN_ABSHK, AVR_BUILTIN_ABSK, AVR_BUILTIN_ABSLK,
17 * config/avr/stdfix.h (abshr, absr, abslr, absllr)
18 (abshk, absk, abslk, absllk): Provide as static inline functions.
20 2013-01-25 Marek Polacek <polacek@redhat.com>
22 PR tree-optimization/56035
23 * cfgloopmanip.c (fix_loop_structure): Remove redundant condition.
25 2012-01-24 Uros Bizjak <ubizjak@gmail.com>
27 * config/i386/i386.md (*movti_internal_rex64): Add (o,e) alternative.
28 (*movtf_internal_rex64): Add (!o,C) alternative
29 (*movxf_internal_rex64): Ditto.
30 (*movdf_internal_rex64): Add (?r,C) and (?m,C) alternatives.
32 2013-01-24 Shenghou Ma <minux.ma@gmail.com>
34 * doc/invoke.texi: fix typo.
35 * doc/objc.texi: fix typo.
37 2013-01-24 Richard Sandiford <rdsandiford@googlemail.com>
39 * config/mips/mips.md (*and<mode>3_mips16): Use the "W" constraint
40 for the first two alternatives.
42 2013-01-24 Diego Novillo <dnovillo@google.com>
44 * Makefile.in (GGC): Remove. Replace all instances with
47 * configure.ac: Remove option --with-gc.
48 * configure: Re-generate.
49 * doc/install.texi: Remove documentation for --with-gc.
50 * gengtype.c (write_enum_defn): Remove. Update all users.
51 (write_Types_process_field): Remove generation of gt_e_* argument.
52 (output_type_enum): Remove. Update all users.
53 (write_enum_defn): Remove. Update all users.
54 (enum alloc_zone): Remove. Update all users.
55 (write_splay_tree_allocator_def): Remove generation of gt_e_*
57 * ggc-common.c (ggc_splay_alloc): Remove first argument.
59 (struct ptr_data): Remove field TYPE. Update all users.
60 (gt_pch_note_object): Remove argument TYPE. Update all
62 * ggc-internal.h (ggc_pch_alloc_object): Remove last argument.
64 * ggc-none.c (ggc_alloc_typed_stat): Remove.
65 (struct alloc_zone): Remove.
66 (ggc_internal_alloc_zone_stat): Remove.
67 (ggc_internal_cleared_alloc_zone_stat): Remove.
68 * ggc-page.c (ggc_alloc_typed_stat): Remove.
69 (ggc_pch_count_object): Remove last argument. Update all
71 (ggc_pch_alloc_object): Remove last argument. Update all
73 (struct alloc_zone): Remove.
75 * ggc.h (gt_pch_note_object): Remove last argument. Update
77 (struct alloc_zone): Remove.
78 (ggc_alloc_typed_stat): Remove.
79 (ggc_alloc_typed): Remove.
80 (ggc_splay_alloc): Remove first argument.
81 (rtl_zone): Remove. Update all users.
82 (tree_zone): Remove. Update all users.
83 (tree_id_zone): Remove. Update all users.
84 (ggc_internal_zone_alloc_stat): Remove. Update all users.
85 (ggc_internal_zone_cleared_alloc_stat): Remove. Update all
87 (ggc_internal_zone_vec_alloc_stat): Remove. Update all users.
88 * tree-ssanames.c: Remove references to zone allocator in
91 2013-01-24 Georg-Johann Lay <avr@gjlay.de>
93 * config/avr/avr.c (avr_out_fract): Make register numbers that
94 might be outside of source operand signed.
96 2013-01-24 Uros Bizjak <ubizjak@gmail.com>
98 * config/i386/constraints.md (Yf): New constraint.
99 * config/i386/i386.md (*movdf_internal_rex64): Use Yf*f instead
100 of f constraint to conditionaly disable x87 register preferences.
101 (*movdf_internal): Ditto.
102 (*movsf_internal): Ditto.
104 2013-01-24 Steven Bosscher <steven@gcc.gnu.org>
107 * lra-assigns.c (assign_by_spills): Throw away the pattern of asms
108 that have operands with impossible constraints.
109 Add a FIXME for a speed-up opportunity.
110 * lra-constraints.c (process_alt_operands): Verify that a class
111 selected from constraints on asms is valid for the operand mode.
112 (curr_insn_transform): Remove incorrect comment.
114 2013-01-23 David Edelsohn <dje.gcc@gmail.com>
116 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Check that
117 TOC operand is a valid symbol ref in the constant pool.
119 2013-01-23 Edgar E. Iglesias <edgar.iglesias@gmail.com>
121 * config/microblaze/linux.h: Add TARGET_OS_CPP_BUILTINS
123 2013-01-23 Georg-Johann Lay <avr@gjlay.de>
126 * config/avr/stdfix.h: New file.
127 * t-avr (stdfix-gcc.h): New rule to build it.
128 (EXTRA_HEADERS): Set it to install stdfix.h, stdfix-gcc.h.
130 2013-01-23 Kostya Serebryany <kcc@google.com>
132 * config/darwin.h: remove dependency on CoreFoundation (asan on Mac OS).
134 2013-01-23 Jakub Jelinek <jakub@redhat.com>
137 * config/arm/arm.md (cbranchdi4, cstoredi4): Use s_register_operand
138 instead of cmpdi_operand for first comparison operand.
139 Don't assert that comparison operands aren't both constants.
141 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
143 * doc/install.texi (Downloading the Source): Update references to
144 downloading separate components.
146 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
148 * doc/extend.texi (__int128): Improve grammar.
150 2013-01-22 Uros Bizjak <ubizjak@gmail.com>
153 * config/i386/i386.md (*movti_internal_rex64): Change (o,riF)
154 alternative to (o,r).
155 (*movdi_internal_rex64): Remove (!o,n) alternative.
156 (DImode immediate->memory splitter): Remove.
157 (DImode immediate->memory peephole2): Remove.
158 (movtf): Enable for TARGET_64BIT || TARGET_SSE.
159 (*movtf_internal_rex64): Rename from *movtf_internal. Change (!o,F*r)
160 alternative to (!o,*r).
161 (*movtf_internal_sse): New pattern.
162 (*movxf_internal_rex64): New pattern.
163 (*movxf_internal): Disable for TARGET_64BIT.
164 (*movdf_internal_rex64): Remove (!o,F) alternative.
166 2013-01-22 Jakub Jelinek <jakub@redhat.com>
169 * dumpfile.c (dump_loc): Only print loc if LOCATION_LOCUS (loc)
170 isn't UNKNOWN_LOCATION nor BUILTINS_LOCATION.
171 * tree-vect-loop-manip.c (find_loop_location): Also ignore
172 stmt locations where LOCATION_LOCUS of the stmt location is
173 UNKNOWN_LOCATION or BUILTINS_LOCATION.
176 * config/i386/i386.md (UNSPEC_STOS): New.
177 (strset_singleop, *strsetdi_rex_1, *strsetsi_1, *strsethi_1,
178 *strsetqi_1): Add UNSPEC_STOS.
180 2013-01-22 Paolo Carlini <paolo.carlini@oracle.com>
183 * doc/invoke.texi: Remove left over -Wsynth example.
185 2013-01-21 Jakub Jelinek <jakub@redhat.com>
187 PR tree-optimization/56051
188 * fold-const.c (fold_binary_loc): Don't fold
189 X < (cast) (1 << Y) into (X >> Y) != 0 if cast is either
190 a narrowing conversion, or widening conversion from signed
193 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
195 PR rtl-optimization/56023
196 * haifa-sched.c (fix_inter_tick): Do not update ticks of instructions,
197 dependent on debug instruction.
199 2013-01-21 Martin Jambor <mjambor@suse.cz>
202 * function.c (allocate_struct_function): Call
203 invoke_set_current_function_hook earlier.
205 2013-01-21 Jakub Jelinek <jakub@redhat.com>
207 * reload1.c (init_reload): Only initialize reload_obstack
208 during the first call.
210 2013-01-21 Marek Polacek <polacek@redhat.com>
212 * cfgloop.c (verify_loop_structure): Fix up grammar.
214 2013-01-21 Yi-Hsiu Hsu <ahsu@marvell.com>
216 * config/arm/marvell-pj4.md (pj4_shift_conds, pj4_alu_shift,
217 pj4_alu_shift_conds, pj4_shift): Handle simple_alu_shift.
219 2013-01-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
222 * config/arm/marvell-pj4.md: Update copyright year.
223 Fix up use of alu to alu_reg and simple_alu_imm.
225 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
227 * config/i386/i386.md (enabled): Do not disable fma4 for TARGET_FMA.
229 2013-01-20 Vladimir Makarov <vmakarov@redhat.com>
232 * lra-constraints.c (curr_insn_transform): Don't reuse original
233 insn for secondary memory move when memory mode should be different.
235 2013-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
237 * config/pa/pa.md (atomic_loaddi, atomic_loaddi_1, atomic_storedi,
238 atomic_storedi_1): New patterns.
240 2013-01-20 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
242 btver2 pipeline descriptions.
243 * config/i386/i386.c: Enable CPU_BTVER2 to use btver2 pipeline
245 * config/i386/i386.md (btver2_decode): New type attributes.
246 * config/i386/sse.md (btver2_decode, btver2_sse_attr): New
248 * config/i386/btver2.md: New file describing btver2 pipelines.
250 2013-01-19 Andrew Pinski <apinski@cavium.com>
252 PR tree-optimization/52631
253 * tree-ssa-sccvn (visit_use): Before looking up the original
254 statement, try looking up the simplified expression.
256 2013-01-19 Anthony Green <green@moxielogic.com>
258 * config/moxie/moxie.c (moxie_expand_prologue): Set
259 current_function_static_stack_size.
261 2013-01-18 Jakub Jelinek <jakub@redhat.com>
263 PR tree-optimization/56029
264 * tree-phinodes.c (reserve_phi_args_for_new_edge): Set
265 gimple_phi_arg_location for the new arg to UNKNOWN_LOCATION.
267 2013-01-18 Sharad Singhai <singhai@google.com>
269 PR tree-optimization/55995
270 * dumpfile.c (dump_loc): Print location only if available.
271 * tree-vectorizer.c (increase_alignment): Intialize vect_location.
273 2013-01-18 Vladimir Makarov <vmakarov@redhat.com>
276 * lra-constraints.c (curr_insn_transform): Reuse original insn for
277 secondary memory move.
278 (inherit_reload_reg): Use rclass instead of cl for
279 check_secondary_memory_needed_p.
281 2013-01-18 Jakub Jelinek <jakub@redhat.com>
284 * expr.c (expand_expr_real_2) <case COMPLEX_EXPR>: Handle
285 the case where writing real complex part of target modifies op1.
287 2013-01-18 James Greenhalgh <james.greenhalgh@arm.com>
289 * config/aarch64/aarch64-simd.md
290 (aarch64_vcond_internal<mode>): Handle unordered cases.
291 * config/aarch64/iterators.md (v_cmp_result): New.
293 2013-01-18 Yi-Hsiu Hsu <ahsu@marvell.com>
294 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
296 * config/arm/marvell-pj4.md: New file.
297 * config/arm/arm.c (arm_issue_rate): Add marvell_pj4.
298 * config/arm/arm.md (generic_sched): Add marvell_pj4.
299 (generic_vfp): Likewise.
300 * config/arm/arm-cores.def: Add marvell-pj4.
301 * config/arm/arm-tune.md: Regenerate.
302 * config/arm/arm-tables.opt: Regenerate.
303 * config/arm/bpabi.h (BE8_LINK_SPEC): Add marvell_pj4.
304 * doc/invoke.texi: Document marvell-pj4.
306 2013-01-18 Tejas Belagod <tejas.belagod@arm.com>
308 * config/aarch64/arm_neon.h: Map scalar types to standard types.
310 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
315 * var-tracking.c (negative_power_of_two_p): New.
316 (global_get_addr_cache, local_get_addr_cache): New.
317 (get_addr_from_global_cache, get_addr_from_local_cache): New.
318 (vt_canonicalize_addr): Rewrite using the above. Adjust the
320 (vt_stack_offset_p): Remove.
321 (vt_canon_true_dep): Always canonicalize loc's address.
322 (clobber_overlapping_mems): Make sure we have a MEM.
323 (local_get_addr_clear_given_value): New.
324 (val_reset): Clear local cached entries.
325 (compute_bb_dataflow): Create and release the local cache.
326 Disable duplicate MEMs clobbering.
327 (emit_notes_in_bb): Clobber MEMs likewise.
328 (vt_emit_notes): Create and release the local cache.
329 (vt_initialize, vt_finalize): Create and release the global
331 * alias.c (rtx_equal_for_memref_p): Compare operands of ENTRY_VALUEs.
333 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
336 * tree-mudflap.c (mudflap_finish_file): Skip deferred decls
337 not found in the symtab.
339 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
342 PR rtl-optimization/55547
343 PR rtl-optimization/53827
346 * alias.c (offset_overlap_p): New, factored out of...
347 (memrefs_conflict_p): ... this. Use absolute sizes. Retain
348 the conservative special case for symbolic constants. Don't
349 adjust zero sizes on alignment.
351 2013-01-18 Bernd Schmidt <bernds@codesourcery.com>
353 PR rtl-optimization/52573
354 * regrename.c (build_def_use): Ignore REG_DEAD notes if there is a
355 REG_UNUSED for the same register.
357 2013-01-17 Richard Biener <rguenther@suse.de>
358 Marek Polacek <polacek@redhat.com>
360 PR rtl-optimization/55833
361 * loop-unswitch.c (unswitch_loops): Move loop verification...
362 (unswitch_single_loop): ...here. Call mark_irreducible_loops.
363 * cfgloopmanip.c (fix_loop_placement): Add IRRED_INVALIDATED parameter.
364 Set it to true when we're removing a loop from hierarchy tree in
365 an irreducible region.
366 (fix_bb_placements): Adjust caller.
367 (fix_loop_placements): Likewise.
369 2013-01-17 Georg-Johann Lay <avr@gjlay.de>
371 * config/avr/builtins.def (DEF_BUILTIN): Factor out
372 "__builtin_avr_" from NAME, turn NAME to an uppercase identifier.
373 Factor out 'CODE_FOR_' from ICODE, use 'nothing' instead of '-1'.
374 Remove ID. Adjust comments.
375 * config/avr/avr-c.c (avr_builtin_name): Remove.
376 (avr_cpu_cpp_builtins): Use DEF_BUILTIN instead of for-loop.
377 * config/avr/avr.c (avr_tolower): New static function.
378 (DEF_BUILTIN): Remove parameter ID. Prefix ICODE by 'CODE_FOR_'.
379 Stringify NAME, prefix it with "__builtin_avr_" and lowercase it.
380 (avr_expand_builtin): Assert insn_code != CODE_FOR_nothing for
383 2013-01-17 Jan Hubicka <jh@suse.cz>
385 PR tree-optimization/55273
386 * loop-iv.c (iv_number_of_iterations): Consider zero iteration case.
388 2013-01-17 Uros Bizjak <ubizjak@gmail.com>
391 * config/i386/sync.md (atomic_store<mode>): Always generate SWImode
392 store through atomic_store<mode>_1.
393 (atomic_store<mode>_1): Macroize insn using SWI mode iterator.
395 2013-01-17 Martin Jambor <mjambor@suse.cz>
397 PR tree-optimizations/55264
398 * ipa-inline-transform.c (can_remove_node_now_p_1): Never return true
400 * ipa.c (symtab_remove_unreachable_nodes): Never return true for
401 virtual methods before inlining is over.
402 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Return false for
404 * cgraphclones.c (cgraph_create_virtual_clone): Mark clones as
407 2013-01-16 Vladimir Makarov <vmakarov@redhat.com>
409 PR rtl-optimization/56005
410 * sched-deps.c (sched_analyze_2): Check deps->readonly for adding
411 pending reads for prefetch.
413 2013-01-16 Ian Bolton <ian.bolton@arm.com>
415 * config/aarch64/aarch64.md
416 (*cstoresi_neg_uxtw): New pattern.
417 (*cmovsi_insn_uxtw): New pattern.
418 (*<optab>si3_uxtw): New pattern.
419 (*<LOGICAL:optab>_<SHIFT:optab>si3_uxtw): New pattern.
420 (*<optab>si3_insn_uxtw): New pattern.
421 (*bswapsi2_uxtw): New pattern.
423 2013-01-16 Richard Biener <rguenther@suse.de>
425 * tree-inline.c (tree_function_versioning): Remove set but
428 2013-01-16 Richard Biener <rguenther@suse.de>
430 PR tree-optimization/55964
431 * tree-flow.h (rename_variables_in_loop): Remove.
432 (rename_variables_in_bb): Likewise.
433 * tree-loop-distribution.c (update_phis_for_loop_copy): Remove.
434 (copy_loop_before): Adjust and delete update-ssa status.
435 * tree-vect-loop-manip.c (rename_variables_in_bb): Make static.
436 (rename_variables_in_bb): Likewise. Properly walk over predecessors.
437 (rename_variables_in_loop): Remove.
438 (slpeel_update_phis_for_duplicate_loop): Likewise.
439 (slpeel_tree_duplicate_loop_to_edge_cfg): Handle nested loops,
440 use available cfg machinery instead of duplicating it.
441 Update PHI nodes and perform poor-mans SSA update here.
442 (slpeel_tree_peel_loop_to_edge): Adjust.
444 2013-01-16 Richard Biener <rguenther@suse.de>
446 PR tree-optimization/54767
447 PR tree-optimization/53465
448 * tree-vrp.c (vrp_meet_1): Revert original fix for PR53465.
449 (vrp_visit_phi_node): For PHI arguments coming via backedges
450 drop all symbolical range information.
451 (execute_vrp): Compute backedges.
453 2013-01-16 Richard Biener <rguenther@suse.de>
455 * doc/install.texi: Update CLooG and ISL requirements to
458 2013-01-16 Christian Bruel <christian.bruel@st.com>
461 * config/sh/sh.c (sh_expand_prologue): Postpone new_stack mem symbol.
462 (broken_move): Handle UNSPECV_SP_SWITCH_B.
463 * config/sh/sh.md (sp_switch_1): Use set (reg:SI SP_REG).
465 2013-01-16 DJ Delorie <dj@redhat.com>
467 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
468 (UNSPECV_SP_SWITCH_E): New.
469 (sp_switch_1): Change to an unspec.
470 (sp_switch_2): Change to an unspec. Don't use post-inc when we
473 2013-01-16 Uros Bizjak <ubizjak@gmail.com>
475 * emit-rtl.c (need_atomic_barrier_p): Mask memory model argument
476 with MEMMODEL_MASK before comparing with MEMMODEL_* memory types.
477 * optabs.c (maybe_emit_sync_lock_test_and_set): Ditto.
478 (expand_mem_thread_fence): Ditto.
479 (expand_mem_signal_fence): Ditto.
480 (expand_atomic_load): Ditto.
481 (expand_atomic_store): Ditto.
483 2013-01-16 Alexandre Oliva <aoliva@redhat.com>
485 PR rtl-optimization/55547
486 PR rtl-optimization/53827
489 * alias.c (memrefs_conflict_p): Set sizes to negative after
492 2013-01-15 Jakub Jelinek <jakub@redhat.com>
495 * function.c (thread_prologue_and_epilogue_insns): Always
496 add crtl->drap_reg to set_up_by_prologue.set, even if
497 stack_realign_drap is false.
499 2013-01-15 Jan-Benedict Glaw <jbglaw@lug-owl.de>
501 * config/vax/vax.md (add<mode>3, sub<mode>3, mul<mode>3, div<mode>3,
502 and<mode>3, *and<mode>_const_int, ior<mode>3, xor<mode>3, ashrsi3,
503 *call): Fix indention.
505 2013-01-15 Tom de Vries <tom@codesourcery.com>
508 * optabs.c (widen_operand): Use gen_lowpart instead of gen_rtx_SUBREG.
511 2013-01-15 Vladimir Makarov <vmakarov@redhat.com>
513 PR rtl-optimization/55153
514 * sched-deps.c (sched_analyze_2): Add pending reads for prefetch.
516 2013-01-15 Martin Jambor <mjambor@suse.cz>
518 PR tree-optimization/55920
519 * tree-sra.c (analyze_access_subtree): Do not mark non-removable
520 accesses as grp_to_be_debug_replaced.
522 2013-01-15 Jakub Jelinek <jakub@redhat.com>
524 PR tree-optimization/55920
525 * tree-sra.c (sra_modify_assign): If for lacc->grp_to_be_debug_replaced
526 there is non-useless type conversion needed from debug rhs to lhs,
527 use build_debug_ref_for_model and/or VIEW_CONVERT_EXPR.
529 2013-01-15 Joseph Myers <joseph@codesourcery.com>
530 Mikael Pettersson <mikpe@it.uu.se>
533 * config/arm/arm.h (ADDR_VEC_ALIGN): Align SImode jump tables for
535 (ASM_OUTPUT_CASE_LABEL): Remove.
536 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define to empty.
537 * final.c (shorten_branches): Update alignment of labels before
538 jump tables if CASE_VECTOR_SHORTEN_MODE.
540 2013-01-15 Richard Biener <rguenther@suse.de>
543 * system.h: Do not include gmp.h for building host tools.
545 2013-01-15 Richard Biener <rguenther@suse.de>
548 * emit-rtl.c (set_mem_attributes_minus_bitpos): Correctly
549 account for bitpos when computing alignment.
551 2013-01-15 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
553 * config/i386/i386-c.c (ix86_target_macros_internal): New case.
554 (ix86_target_macros_internal): Likewise.
556 * config/i386/i386.c (m_CORE2I7): Removed.
557 (m_CORE_HASWELL): New macro.
558 (m_CORE_ALL): Likewise.
559 (initial_ix86_tune_features): m_CORE2I7 is replaced by m_CORE_ALL.
560 (initial_ix86_arch_features): Likewise.
561 (processor_target_table): Initializations for Core avx2.
562 (cpu_names): New names "core-avx2".
563 (ix86_option_override_internal): Changed PROCESSOR_COREI7 by
564 PROCESSOR_CORE_HASWELL.
565 (ix86_issue_rate): New case.
566 (ia32_multipass_dfa_lookahead): Likewise.
567 (ix86_sched_init_global): Likewise.
569 * config/i386/i386.h (TARGET_HASWELL): New macro.
570 (target_cpu_default): New TARGET_CPU_DEFAULT_haswell.
571 (processor_type): New PROCESSOR_HASWELL.
573 2013-01-15 Jakub Jelinek <jakub@redhat.com>
575 PR tree-optimization/55955
576 * tree-vect-loop.c (vectorizable_reduction): Give up early on
577 *SHIFT_EXPR and *ROTATE_EXPR codes.
579 PR tree-optimization/48766
580 * opts.c (common_handle_option): For -fwrapv disable -ftrapv, for
581 -ftrapv disable -fwrapv.
583 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
586 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Define __FLASH
587 etc. to 1 and not to __flash.
588 Use LL suffix for __INT24_MAX__ with -mint8.
589 Use ULL suffix for __UINT24_MAX__ with -mint8.
591 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
593 * config/avr/avr-arch.h
594 (struct base_arch_s): Use typedef avr_arch_t instead.
595 (struct arch_info_s): Use typedef avr_arch_info_t instead.
596 (struct mcu_type_s): Use typedef avr_mcu_t instead.
597 * config/avr/avr.c: Same.
598 * config/avr/avr-devices.c: Same.
599 * config/avr/driver-avr.c: Same.
600 * config/avr/gen-avr-mmcu-texi.c: Same.
601 * config/avr/avr-mcus.def: Adjust comment.
603 2013-01-14 Tejas Belagod <tejas.belagod@arm.com>
605 * config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r<mode>): New.
606 * config/aarch64/iterators.md (VALLDI): New.
608 2013-01-14 Uros Bizjak <ubizjak@gmail.com>
609 Andi Kleen <ak@linux.intel.com>
612 * config/i386/sync.md (atomic_store<mode>_1): New pattern.
613 (atomic_store<mode>): Call atomic_store<mode>_1 for IX86_HLE_RELEASE
616 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
618 * config/avr/avr-stdint.h: Remove trailing blanks.
619 * config/avr/avr-log.h: Same.
620 * config/avr/avr-arch.h: Same.
621 * config/avr/avr-devices.c: Same.
622 * config/avr/avr-dimode.md: Same.
623 * config/avr/predicates.md: Same.
624 * config/avr/avr-c.c: Same. And fix typo.
626 * config/avr/avr-protos.h: Same. And:
627 (function_arg_regno_p): Rename to avr_function_arg_regno_p.
628 (init_cumulative_args): Rename to avr_init_cumulative_args.
629 (expand_prologue): Rename to avr_expand_prologue.
630 (expand_epilogue): Rename to avr_expand_epilogue.
631 (adjust_insn_length): Rename to avr_adjust_insn_length.
632 (notice_update_cc): Rename to avr_notice_update_cc.
633 (final_prescan_insn): Rename to avr_final_prescan_insn.
634 * config/avr/avr.c: Same.
635 * config/avr/avr.h: Same.
636 * config/avr/avr.md: Remove trailing blanks.
637 (prologue): Use avr_expand_prologue.
638 (epilogue, sibcall_epilogue): Use avr_expand_epilogue.
640 2013-01-14 Richard Biener <rguenther@suse.de>
642 * tree-cfg.c (verify_expr_location, verify_expr_location_1,
643 verify_location, collect_subblocks): New functions.
644 (verify_gimple_in_cfg): Verify that locations only reference
645 BLOCKs in the functions BLOCK tree.
647 2013-01-14 Richard Biener <rguenther@suse.de>
649 * tree-cfgcleanup.c (remove_forwarder_block): Unshare propagated
651 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Properly
653 (insert_out_of_ssa_copy_on_edge): Likewise.
654 (rewrite_close_phi_out_of_ssa): Likewise.
655 * tree-ssa.c (insert_debug_temp_for_var_def): Properly unshare
657 * tree-ssa-pre.c (insert_into_preds_of_block): Properly unshare
658 propagated constants.
659 * tree-cfg.c (tree_node_can_be_shared): Handled component-refs
662 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
664 * config/avr/avr-modes.def: Add GPL copyright notice.
666 2013-01-13 Uros Bizjak <ubizjak@gmail.com>
668 * config/i386/sync.md (mem_thread_fence): Mask operands[0] with
669 MEMMODEL_MASK to determine memory model.
670 (atomic_store<mode>): Ditto from operands[2].
671 * config/i386/i386.c (ix86_memmodel_check): Declare "strong" as bool.
673 2013-01-13 Jakub Jelinek <jakub@redhat.com>
676 * gimple-fold.c (get_symbol_constant_value): Call unshare_expr.
677 (fold_gimple_assign): Don't call unshare_expr here.
678 (fold_ctor_reference): Call unshare_expr.
680 2013-01-13 Terry Guo <terry.guo@arm.com>
682 * Makefile.in (s-mlib): New argument MULTILIB_REUSE.
683 * doc/fragments.texi: Document MULTILIB_REUSE.
684 * gcc.c (multilib_reuse): New internal spec.
685 (set_multilib_dir): Also search multilib from multilib_reuse.
686 * genmultilib (tmpmultilib3): Refactor code.
687 (tmpmultilib4): Ditto.
688 (multilib_reuse): New multilib argument.
690 2013-01-13 Richard Sandiford <rdsandiford@googlemail.com>
692 * Makefile.in: Update copyright.
694 2013-01-12 Tom de Vries <tom@codesourcery.com>
697 * calls.c (expand_call): Check if arg_nr is valid.
699 2013-01-11 Michael Meissner <meissner@linux.vnet.ibm.com>
701 * doc/extend.texi (X86 Built-in Functions): Add whitespace in
702 __builtin_ia32_paddb256 and __builtin_ia32_pavgb256
703 documentation. Add missing '__' in front of
704 __builtin_ia32_packssdw256.
706 2013-01-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
709 * config/s390/s390.c (s390_preferred_reload_class): Do not return
710 NO_REGS for larl operands.
711 (s390_reload_larl_operand): Use s390_load_address instead of
714 2013-01-11 Richard Biener <rguenther@suse.de>
716 * tree-cfg.c (verify_node_sharing_1): Split out from ...
717 (verify_node_sharing): ... here.
718 (verify_gimple_in_cfg): Use verify_node_sharing_1 for walk_tree.
720 2013-01-11 Eric Botcazou <ebotcazou@adacore.com>
722 * configure.ac (Tree checking): Set TREECHECKING to yes if enabled.
723 Substitute TREECHECKING.
724 * configure: Regenerate.
725 * Makefile.in (TREECHECKING): New.
727 2013-01-11 Richard Guenther <rguenther@suse.de>
729 PR tree-optimization/44061
730 * tree-vrp.c (extract_range_basic): Compute zero as
731 value-range for __builtin_constant_p of function parameters.
733 2013-01-10 Richard Sandiford <rdsandiford@googlemail.com>
735 Update copyright years.
737 2013-01-10 Vladimir Makarov <vmakarov@redhat.com>
739 PR rtl-optimization/55672
740 * lra-eliminations.c (mark_not_eliminable): Permit addition with
741 const to be eliminable.
743 2013-01-10 David Edelsohn <dje.gcc@gmail.com>
745 * configure.ac (HAVE_AS_TLS): Add check for powerpc-ibm-aix.
746 * configure: Regenerate.
748 2013-01-10 Richard Biener <rguenther@suse.de>
750 * builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes.
752 2013-01-10 Richard Biener <rguenther@suse.de>
755 * tree-into-ssa.c (rewrite_add_phi_arguments): Do not set
756 locations for virtual PHI arguments.
757 (rewrite_update_phi_arguments): Likewise.
759 2013-01-10 Joel Sherrill <joel.sherrill@OARcorp.com>
761 * config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi
764 2013-01-10 Jakub Jelinek <jakub@redhat.com>
766 PR tree-optimization/55921
767 * tree-complex.c (expand_complex_asm): New function.
768 (expand_complex_operations_1): Call it for GIMPLE_ASM.
770 2013-01-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
773 * config/s390/s390.c (s390_symref_operand_p)
774 (s390_loadrelative_operand_p): Merge the two functions.
775 (s390_check_qrst_address, print_operand_address): Add parameters
776 to s390_loadrelative_operand_p invokation.
777 (s390_check_symref_alignment): Use s390_loadrelative_operand_p.
778 (s390_reload_larl_operand, s390_secondary_reload): Use
779 s390_loadrelative_operand_p instead of s390_symref_operand_p.
780 (legitimize_pic_address): Handle @GOTENT and @PLT + addend.
782 2013-01-09 Mike Stump <mikestump@comcast.net>
784 * dse.c (record_store): Remove unnecessary assert.
786 2013-01-09 Jan Hubicka <jh@suse.cz>
788 PR tree-optimization/55569
789 * cfgloopmanip.c (scale_loop_profile): Make ITERATION_BOUND gcov_type.
790 * cfgloop.h (scale_loop_profile): Likewise.
792 2013-01-09 Jan Hubicka <jh@suse.cz>
795 * ipa-inline.c (ipa_inline): Remove extern inlines and virtual
797 * cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data.
799 2013-01-09 Richard Sandiford <rdsandiford@googlemail.com>
802 * expr.h (maybe_emit_group_store): Declare.
803 * expr.c (maybe_emit_group_store): New function.
804 * builtins.c (expand_builtin_int_roundingfn): Call it.
805 (expand_builtin_int_roundingfn_2): Likewise.
807 2013-01-09 Vladimir Makarov <vmakarov@redhat.com>
809 PR rtl-optimization/55829
810 * lra-constraints.c (match_reload): Add code for absent output.
811 (curr_insn_transform): Add code for reloads of matched inputs
814 2013-01-09 Uros Bizjak <ubizjak@gmail.com>
816 * config/i386/sse.md (*vec_interleave_highv2df): Change mode
817 attribute of movddup insn to DF.
818 (*vec_interleave_lowv2df): Ditto.
819 (vec_dupv2df): Ditto.
821 2013-01-09 Jan Hubicka <jh@suse.cz>
823 PR tree-optimiation/55875
824 * tree-ssa-loop-niter.c (number_of_iterations_cond): Add
825 EVERY_ITERATION parameter.
826 (number_of_iterations_exit): Check if exit is executed every iteration.
827 (idx_infer_loop_bounds): Similarly here.
828 (n_of_executions_at_most): Simplify
829 to only test for cases where statement is dominated by the
830 particular bound; handle correctly the "postdominance" test.
831 (scev_probably_wraps_p): Use max loop iterations info
832 as a global bound first.
834 2013-01-09 Nguyen Duy Dat <dat.nguyen.yn@rvc.renesas.com>
835 Nick Clifton <nickc@redhat.com>
837 * config/v850/v850.md (cbranchsf4): New pattern.
838 (cstoresf4): New pattern.
839 (cbranchdf4): New pattern.
840 (cstoredf4): New pattern.
841 (movsicc): Disallow floating point comparisons.
842 (cmpsf_le_insn): Fix order of operators.
843 (cmpsf_lt_insn): Likewise.
844 (cmpsf_eq_insn): Likewise.
845 (cmpdf_le_insn): Likewise.
846 (cmpdf_lt_insn): Likewise.
847 (cmpdf_eq_insn): Likewise.
848 (cmpsf_ge_insn): Use LE comparison.
849 (cmpdf_ge_insn): Likewise.
850 (cmpsf_gt_insn): Use LT comparison.
851 (cmpdf_gt_insn): Likewise.
852 (cmpsf_ne_insn): Delete pattern.
853 (cmpdf_ne_insn): Delete pattern.
854 * config/v850/v850.c (v850_gen_float_compare): Use
855 gen_cmpdf_eq_insn for NE comparison.
856 (v850_float_z_comparison_operator)
857 (v850_float_nz_comparison_operator): Move from here ...
858 * config/v850/predicates.md: ... to here. Move GT and GE
859 comparisons into v850_float_z_comparison_operator.
860 * config/v850/v850-protos.h (v850_float_z_comparison_operator):
862 (v850_float_nz_comparison_operator): Likewise.
864 2013-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
866 * config/pa/pa.c (pa_emit_move_sequence): Replace calls to gen_insv
867 with calls to gen_insvsi/gen_insvdi.
869 2013-01-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
871 * config/i386/i386.c (initial_ix86_tune_features): Set up
872 X86_TUNE_AVX128_OPTIMAL for m_BTVER2.
874 2013-01-09 Steven Bosscher <steven@gcc.gnu.org>
875 Jakub Jelinek <jakub@redhat.com>
877 PR tree-optimization/48189
878 * predict.c (predict_loops): If max is 0, don't call compare_tree_int.
879 If nitercst is 0, don't predict the exit edge.
881 2013-01-08 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
883 * config/aarch64/aarch64.c (aarch64_print_operand): Replace %r
884 in asm_fprintf with reg_names.
885 (aarch64_print_operand_address): Likewise.
886 (aarch64_return_addr): Likewise.
887 * config/aarch64/aarch64.h (ASM_FPRINTF_EXTENSIONS): Remove.
889 2013-01-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
891 * config/pa/pa.h (VAL_U6_BITS_P): Define.
892 (INT_U6_BITS): Likewise.
893 * config/pa/predicates.md (uint6_operand): New predicate.
894 (shift5_operand, shift6_operand): Likewise.
895 * config/pa/pa.md (lshrsi3, rotrsi3): Use shift5_operand instead of
897 (lshrdi3): Use shift6_operand.
898 (shrpsi4, shrpdi4): New insn patterns.
899 (extzv): Delete expander.
900 (extzvsi, extzvdi): New expanders. Use uint5_operand and uint6_operand
901 predicates in unamed zero extract patterns. Tighten common constraint.
902 (extv): Delete expander.
903 (extvsi, extvdi): New expanders. Use uint5_operand and uint6_operand
904 predicates in unamed sign extract patterns. Tighten common constraint.
905 (insv): Delete expander.
906 (insvsi, insvdi): New expanders. Use uint5_operand and uint6_operand
907 predicates in unamed insert patterns. Tighten common constraint.
908 Change uint32_operand predicate to uint6_operand predicate in unamed
909 DImode pattern to insert constant values of type 1...1xxxx.
911 2013-01-04 Jan Hubicka <jh@suse.cz>
913 PR tree-optimization/55823
914 * ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering
917 2013-01-08 Jakub Jelinek <jakub@redhat.com>
918 Uros Bizjak <ubizjak@gmail.com>
920 PR rtl-optimization/55845
921 * df-problems.c (can_move_insns_across): Stop scanning at
922 volatile_insn_p source instruction or give up if
923 across_from .. across_to range contains any volatile_insn_p
926 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
928 * config/aarch64/aarch64-simd.md (vec_init<mode>): New.
929 * config/aarch64/aarch64-protos.h (aarch64_expand_vector_init):
931 * config/aarch64/aarch64.c (aarch64_simd_dup_constant,
932 aarch64_simd_make_constant, aarch64_expand_vector_init): New.
934 2013-01-08 Jakub Jelinek <jakub@redhat.com>
937 * asan.c (asan_clear_shadow): New function.
938 (asan_emit_stack_protection): Use it.
940 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
942 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_<su>mult_lo_<mode>,
943 aarch64_simd_vec_<su>mult_hi_<mode>): Separate instruction and operand
944 with tab instead of space.
946 2013-01-08 Nick Clifton <nickc@redhat.com>
948 * config/rl78/rl78.c (rl78_expand_prologue): Always select
949 register bank 0 at the start of an interrupt handler.
950 * config/rl78/rl78.md (mulsi3_g13): Correct values for MDBL and
953 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
955 * config/aarch64/aarch64-simd.md
956 (aarch64_simd_bsl<mode>_internal): Add floating-point modes.
957 (aarch64_simd_bsl): Likewise.
958 (aarch64_vcond_internal<mode>): Likewise.
959 (vcond<mode><mode>): Likewise.
960 (aarch64_cm<cmp><mode>): Fix constraints, add new modes.
961 * config/aarch64/iterators.md (V_cmp_result): Add V2DF.
963 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
965 * config/aarch64/aarch64-builtins.c
966 (aarch64_builtin_vectorized_function): Handle sqrt, sqrtf.
968 2013-01-08 Martin Jambor <mjambor@suse.cz>
971 * tree-sra.c (analyze_access_subtree): Return true also after
972 potentially creating a debug-only replacement.
974 2013-01-08 Jakub Jelinek <jakub@redhat.com>
977 * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_p.
979 PR tree-optimization/54120
980 * tree-vrp.c (range_fits_type_p): Don't allow
981 src_precision < precision from signed vr to unsigned_p
982 if vr->min or vr->max is negative.
983 (simplify_float_conversion_using_ranges): Test can_float_p
984 against CODE_FOR_nothing.
986 2013-01-08 Jakub Jelinek <jakub@redhat.com>
987 Richard Biener <rguenther@suse.de>
990 * fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P
991 types instead of just INTEGER_TYPE types.
993 2013-01-07 Mark Kettenis <kettenis@openbsd.org>
995 * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
998 2013-01-07 Steve Ellcey <sellcey@mips.com>
1001 * config/mips/mips.opt: Change mad to mmad to match documentation.
1003 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1006 * doc/extend.texi (AVR Named Address Spaces): __memx goes into
1009 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1012 * config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
1013 (avr_addrspace_t): Add .section_name field.
1014 * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
1016 (avr_addrspace): Same. Initialize .section_name. Remove last
1017 NULL entry. Put __memx into .progmemx.data.
1018 (progmem_section_prefix): Remove.
1019 (avr_asm_init_sections): No need to initialize progmem_section.
1020 (avr_asm_named_section): Use avr_addrspace[].section_name to get
1021 section name prefix.
1022 (avr_asm_select_section): Ditto. And use get_unnamed_section to
1023 retrieve the progmem section.
1024 * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
1025 boundary to run over avr_addrspace[].
1026 (avr_register_target_pragmas): Ditto.
1028 2013-01-06 Jakub Jelinek <jakub@redhat.com>
1030 * varasm.c (output_constant_def_contents): For asan_protect_global
1031 protected strings, adjust DECL_ALIGN if needed, before testing for
1033 (place_block_symbol): Adjust size for asan protected STRING_CSTs if
1034 TREE_CONSTANT_POOL_ADDRESS_P. Increase alignment for asan protected
1036 (output_object_block): For asan protected decls, emit asan padding
1037 after their contents.
1038 * asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here.
1039 (asan_finish_file): Test it here instead.
1041 2013-01-07 Nick Clifton <nickc@redhat.com>
1042 Matthias Klose <doko@debian.org>
1043 Doug Kwan <dougkwan@google.com>
1044 H.J. Lu <hongjiu.lu@intel.com>
1047 * collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold.
1049 * common.opt: Add fuse-ld=bfd and fuse-ld=gold.
1051 * gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2.
1053 * opts.c (comman_handle_option): Ignore -fuse-ld=bfd and -fuse-ld=gold.
1055 * doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold.
1057 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1060 * doc/install.texi (Cross-Compiler-Specific Options): Document
1063 2013-01-07 Tejas Belagod <tejas.belagod@arm.com>
1065 * config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32,
1066 vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64,
1067 vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16,
1068 vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32,
1069 vqmovun_high_s64): Fix source operand number and update copyright.
1071 2013-01-07 Richard Biener <rguenther@suse.de>
1074 * gimple.h (gimple_call_builtin_p): New overload.
1075 * gimple.c (validate_call): New function.
1076 (gimple_call_builtin_p): Likewise.
1077 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
1078 Use gimple_call_builtin_p.
1079 (find_func_clobbers): Likewise.
1080 * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
1081 (strlen_optimize_stmt): Likewise.
1083 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
1085 * config/aarch64/arm_neon.h (vld1_dup_*): Make argument const.
1086 (vld1q_dup_*): Likewise.
1088 (vld1q_*): Likewise.
1089 (vld1_lane_*): Likewise.
1090 (vld1q_lane_*): Likewise.
1092 2013-01-07 Richard Biener <rguenther@suse.de>
1094 * lto-streamer.h (LTO_minor_version): Bump to 2.
1096 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
1098 * config/aarch64/aarch64-protos.h
1099 (aarch64_const_double_zero_rtx_p): Rename to...
1100 (aarch64_float_const_zero_rtx_p): ...this.
1101 (aarch64_float_const_representable_p): New.
1102 (aarch64_output_simd_mov_immediate): Likewise.
1103 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor
1104 move immediate case.
1105 * config/aarch64/aarch64.c
1106 (aarch64_const_double_zero_rtx_p): Rename to...
1107 (aarch64_float_const_zero_rtx_p): ...this.
1108 (aarch64_print_operand): Allow printing of new constants.
1109 (aarch64_valid_floating_const): New.
1110 (aarch64_legitimate_constant_p): Check for valid floating-point
1112 (aarch64_simd_valid_immediate): Likewise.
1113 (aarch64_vect_float_const_representable_p): New.
1114 (aarch64_float_const_representable_p): Likewise.
1115 (aarch64_simd_imm_zero_p): Also allow for floating-point 0.0.
1116 (aarch64_output_simd_mov_immediate): New.
1117 * config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative.
1118 (*movdf_aarch64): Likewise.
1119 * config/aarch64/constraints.md (Ufc): New.
1120 (Y): call aarch64_float_const_zero_rtx.
1121 * config/aarch64/predicates.md (aarch64_fp_compare_operand): New.
1123 2013-01-07 Richard Biener <rguenther@suse.de>
1125 PR tree-optimization/55888
1126 PR tree-optimization/55862
1127 * tree-ssa-pre.c (phi_translate_1): Revert previous change.
1128 (valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
1129 not if it is contained therein.
1131 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1133 * config/avr/t-avr: Typo.
1135 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1138 * config/avr/t-avr: Don't automatically rebuild
1139 $(srcdir)/config/avr/t-multilib
1140 $(srcdir)/config/avr/avr-tables.opt
1141 $(srcdir)/doc/avr-mmcu.texi
1142 (avr-mcus): New phony target to build them on request.
1143 (s-avr-mlib, s-avr-mmcu-texi): Remove.
1144 * avr/avr-mcus.def: Adjust comments.
1146 2013-01-07 Uros Bizjak <ubizjak@gmail.com>
1148 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.
1150 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
1152 * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.
1154 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
1156 * config/tilepro/gen-mul-tables.cc: Put copyright on one line.
1158 2013-01-05 David Edelsohn <dje.gcc@gmail.com>
1160 * config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
1161 to generate profiling.
1162 * config/rs6000/aix64.h (LIB_SPEC): Same.
1164 2013-01-04 Andrew Pinski <apinski@cavium.com>
1166 * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
1168 (TARGET_FIXED_CONDITION_CODE_REGS): Define.
1170 2013-01-04 Uros Bizjak <ubizjak@gmail.com>
1172 * config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
1174 (ix86_expand_move): Ditto.
1175 (ix86_zero_extend_to_Pmode): Ditto.
1176 (ix86_expand_call): Ditto.
1177 (ix86_expand_special_args_builtin): Ditto.
1178 (ix86_expand_builtin): Ditto.
1180 2013-01-04 Richard Biener <rguenther@suse.de>
1182 PR tree-optimization/55862
1183 * tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
1184 translating them through PHI nodes.
1186 2013-01-04 Martin Jambor <mjambor@suse.cz>
1188 PR tree-optimization/55755
1189 * tree-sra.c (sra_modify_assign): Do not check that an access has no
1190 children when trying to avoid producing a VIEW_CONVERT_EXPR.
1192 2013-01-04 Marek Polacek <polacek@redhat.com>
1195 * opts.c (default_options_optimization): Clarify error message.
1197 2013-01-04 Richard Biener <rguenther@suse.de>
1200 * fold-const.c (split_tree): Undo -X - 1 to ~X folding for
1203 2013-01-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1206 * config/pa/pa.md (movsi): Revert previous change.
1207 * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
1210 2013-01-03 Richard Henderson <rth@redhat.com>
1212 * config/i386/i386.c (ix86_expand_move): Always assign to op1
1213 after eliminating TLS symbols.
1215 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
1218 * graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
1219 * graphite-poly.c (debug_gmp_value): Likewise.
1221 2013-01-03 Uros Bizjak <ubizjak@gmail.com>
1224 * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
1225 selected code model, define __code_mode_small__, __code_model_medium__,
1226 __code_model_large__, __code_model_32__ or __code_model_kernel__.
1227 * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
1228 xchg temporary register with %k. Declare temporary register as
1230 [__x86_64__]: For medium and large code models, preserve %rbx register.
1232 2013-01-03 Richard Biener <rguenther@suse.de>
1234 * tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
1235 (dump_subscript): Adjust.
1236 (finalize_ddr_dependent): Do not dump redundant info.
1237 (analyze_siv_subscript): Adjust.
1238 (subscript_dependence_tester): Likewise.
1239 (compute_affine_dependence): Likewise.
1241 2013-01-03 Richard Biener <rguenther@suse.de>
1244 2013-01-03 Richard Biener <rguenther@suse.de>
1246 PR tree-optimization/55857
1247 * tree-vect-stmts.c (vectorizable_load): Do not setup
1248 re-alignment for invariant loads.
1250 2013-01-02 Richard Biener <rguenther@suse.de>
1252 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
1253 invariant load do not generate a vector load from the scalar location.
1255 2013-01-03 Richard Biener <rguenther@suse.de>
1257 * tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
1258 for not vectorizing.
1259 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
1260 not build INDIRECT_REFs, call get_name once only.
1261 (vect_create_data_ref_ptr): Likewise. Dump base object kind
1262 based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.
1264 2013-01-03 Richard Biener <rguenther@suse.de>
1266 PR tree-optimization/55857
1267 * tree-vect-stmts.c (vectorizable_load): Do not setup
1268 re-alignment for invariant loads.
1270 2013-01-03 Richard Biener <rguenther@suse.de>
1273 * lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
1274 prefer a built-in decl.
1276 2013-01-03 Jakub Jelinek <jakub@redhat.com>
1278 * gcc.c (process_command): Update copyright notice dates.
1279 * gcov.c (print_version): Likewise.
1280 * gcov-dump.c (print_version): Likewise.
1282 PR rtl-optimization/55838
1283 * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
1284 iv0.step, iv1.step and step.
1286 2013-01-03 Jakub Jelinek <jakub@redhat.com>
1287 Marc Glisse <marc.glisse@inria.fr>
1289 PR tree-optimization/55832
1290 * fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
1291 ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
1292 integer_{one,zero}_node.
1294 2013-01-03 Jakub Jelinek <jakub@redhat.com>
1297 * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
1298 * var-tracking.c (reverse_op): Don't add reverse ops to
1299 VALUEs that have already
1300 PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.
1302 2013-01-02 Gerald Pfeifer <gerald@pfeifer.com>
1304 * doc/contrib.texi: Note years as release manager for Mark Mitchell.
1306 2013-01-02 Teresa Johnson <tejohnson@google.com>
1308 * dumpfile.c (dump_loc): Print filename with location.
1309 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
1310 new location_t parameter to emit complete unroll message with
1312 (canonicalize_loop_induction_variables): Compute loops location
1313 and pass to try_unroll_loop_completely.
1314 * loop-unroll.c (report_unroll_peel): New function.
1315 (peel_loops_completely): Use new dump format with location
1316 for main dumpfile message, and invoke report_unroll_peel on success.
1317 (decide_unrolling_and_peeling): Ditto.
1318 (decide_peel_once_rolling): Remove old dumpfile message subsumed
1319 by report_unroll_peel.
1320 (decide_peel_completely): Ditto.
1321 (decide_unroll_constant_iterations): Ditto.
1322 (decide_unroll_runtime_iterations): Ditto.
1323 (decide_peel_simple): Ditto.
1324 (decide_unroll_stupid): Ditto.
1325 * cfgloop.c (get_loop_location): New function.
1326 * cfgloop.h (get_loop_location): Declare.
1328 2013-01-02 Sriraman Tallam <tmsriram@google.com>
1330 * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
1333 2013-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1336 * expr.c (expand_expr_real_1): Don't use bitfield extraction for non
1337 BLKmode objects when EXPAND_MEMORY is specified.
1339 2013-01-02 Sriraman Tallam <tmsriram@google.com>
1341 * config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
1343 (fold_builtin_cpu): Do not share cpu model decls across statements.
1345 2013-01-02 Jason Merrill <jason@redhat.com>
1348 * tree.c (build_array_type_1): Revert earlier change.
1350 2013-01-02 Yufeng Zhang <yufeng.zhang@arm.com>
1352 * config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
1354 * config/aarch64/aarch64-tune.md: Re-generate.
1356 2013-01-02 Richard Biener <rguenther@suse.de>
1358 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
1359 invariant load do not generate a vector load from the scalar location.
1361 2013-01-02 Richard Biener <rguenther@suse.de>
1364 * configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
1365 * configure: Regenerate.
1367 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
1369 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
1370 (expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
1371 (expand_builtin_int_roundingfn_2): Keep the original target around
1372 for the fallback case.
1374 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
1376 * tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
1377 to be clear for sign changes.
1379 2013-01-01 Jan Hubicka <jh@suse.cz>
1381 * ipa-inline-analysis.c: Fix formatting.
1383 2013-01-01 Jakub Jelinek <jakub@redhat.com>
1385 PR tree-optimization/55831
1386 * tree-vect-loop.c (get_initial_def_for_induction): Use
1387 gsi_after_labels instead of gsi_start_bb.
1389 Copyright (C) 2013 Free Software Foundation, Inc.
1391 Copying and distribution of this file, with or without modification,
1392 are permitted in any medium without royalty provided the copyright
1393 notice and this notice are preserved.