1 2013-01-27 Uros Bizjak <ubizjak@gmail.com>
4 * config/i386/i386.md (*movabs<mode>_1): Add square brackets around
5 operand 0 in movabs insn template for -masm=intel asm alternative.
6 (*movabs<mode>_2): Ditto for operand 1.
8 2013-01-26 David Holsgrove <david.holsgrove@xilinx.com>
11 * config.gcc (microblaze*-linux*): Add tmake_file to allow building
14 2013-01-26 Edgar E. Iglesias <edgar.iglesias@gmail.com>
16 * config.gcc (microblaze*-*-*): Rename microblaze*-*-elf, update
20 2013-01-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
22 * config/aarch64/aarch64.c (TARGET_FIXED_CONDITION_CODE_REGS):
23 Undef to avoid warning.
25 2013-01-25 Michael Haubenwallner <michael.haubenwallner@salomon.at>
27 * configure.ac (gcc_cv_ld_static_dynamic): Define for AIX native ld.
28 * configure: Regenerate.
30 2013-01-25 Jakub Jelinek <jakub@redhat.com>
32 PR tree-optimization/56098
33 * tree-ssa-phiopt.c (nt_init_block): Don't call add_or_mark_expr
34 for stmts with volatile ops.
35 (cond_store_replacement): Don't optimize if assign has volatile ops.
36 (cond_if_else_store_replacement_1): Don't optimize if either
37 then_assign or else_assign have volatile ops.
38 (hoist_adjacent_loads): Don't optimize if either def1 or def2 have
41 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
43 * doc/invoke.texi (AVR Built-in Macros): Document __XMEGA__.
45 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
47 * doc/extend.texi (Example of asm with clobbered asm reg): Fix
48 missing ':' in asm example.
50 2013-01-25 Tejas Belagod <tejas.belagod@arm.com>
52 * config/aarch64/aarch64-simd-builtins.def: Separate sq<r>dmulh_lane
53 entries into lane and laneq entries.
54 * config/aarch64/aarch64-simd.md (aarch64_sq<r>dmulh_lane<mode>):
55 Remove AdvSIMD scalar modes.
56 (aarch64_sq<r>dmulh_laneq<mode>): New.
57 (aarch64_sq<r>dmulh_lane<mode>): New RTL pattern for Scalar AdvSIMD
59 * config/aarch64/arm_neon.h: Fix all the vq<r>dmulh_lane* intrinsics'
60 builtin implementations to relfect changes in RTL in aarch64-simd.md.
61 * config/aarch64/iterators.md (VCOND): New.
64 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
67 * config/avr/builtins.def (DEF_BUILTIN): Add LIBNAME argument.
68 Add NULL LIBNAME argument to existing definitions.
69 (ABSHR, ABSR, ABSLR, ABSLLR, ABSHK, ABSK, ABSLK, ABSLLK): New.
70 * config/avr/avr-c.c (DEF_BUILTIN): Add LIBNAME argument.
71 * config/avr/avr.c (DEF_BUILTIN): Same.
72 (avr_init_builtins): Pass down LIBNAME to add_builtin_function.
73 (avr_expand_builtin): Expand to a vanilla call if a libgcc
74 implementation is available (DECL_ASSEMBLER_NAME is set).
75 (avr_fold_absfx): New static function.
76 (avr_fold_builtin): Use it to handle: AVR_BUILTIN_ABSHR,
77 AVR_BUILTIN_ABSR, AVR_BUILTIN_ABSLR, AVR_BUILTIN_ABSLLR,
78 AVR_BUILTIN_ABSHK, AVR_BUILTIN_ABSK, AVR_BUILTIN_ABSLK,
80 * config/avr/stdfix.h (abshr, absr, abslr, absllr)
81 (abshk, absk, abslk, absllk): Provide as static inline functions.
83 2013-01-25 Marek Polacek <polacek@redhat.com>
85 PR tree-optimization/56035
86 * cfgloopmanip.c (fix_loop_structure): Remove redundant condition.
88 2012-01-24 Uros Bizjak <ubizjak@gmail.com>
90 * config/i386/i386.md (*movti_internal_rex64): Add (o,e) alternative.
91 (*movtf_internal_rex64): Add (!o,C) alternative
92 (*movxf_internal_rex64): Ditto.
93 (*movdf_internal_rex64): Add (?r,C) and (?m,C) alternatives.
95 2013-01-24 Shenghou Ma <minux.ma@gmail.com>
97 * doc/invoke.texi: fix typo.
98 * doc/objc.texi: fix typo.
100 2013-01-24 Richard Sandiford <rdsandiford@googlemail.com>
102 * config/mips/mips.md (*and<mode>3_mips16): Use the "W" constraint
103 for the first two alternatives.
105 2013-01-24 Diego Novillo <dnovillo@google.com>
107 * Makefile.in (GGC): Remove. Replace all instances with ggc-page.o.
108 (ggc-zone.o): Remove.
109 * configure.ac: Remove option --with-gc.
110 * configure: Re-generate.
111 * doc/install.texi: Remove documentation for --with-gc.
112 * gengtype.c (write_enum_defn): Remove. Update all users.
113 (write_Types_process_field): Remove generation of gt_e_* argument.
114 (output_type_enum): Remove. Update all users.
115 (write_enum_defn): Remove. Update all users.
116 (enum alloc_zone): Remove. Update all users.
117 (write_splay_tree_allocator_def): Remove generation of gt_e_* argument.
118 * ggc-common.c (ggc_splay_alloc): Remove first argument.
120 (struct ptr_data): Remove field TYPE. Update all users.
121 (gt_pch_note_object): Remove argument TYPE. Update all users.
122 * ggc-internal.h (ggc_pch_alloc_object): Remove last argument.
124 * ggc-none.c (ggc_alloc_typed_stat): Remove.
125 (struct alloc_zone): Remove.
126 (ggc_internal_alloc_zone_stat): Remove.
127 (ggc_internal_cleared_alloc_zone_stat): Remove.
128 * ggc-page.c (ggc_alloc_typed_stat): Remove.
129 (ggc_pch_count_object): Remove last argument. Update all users.
130 (ggc_pch_alloc_object): Remove last argument. Update all users.
131 (struct alloc_zone): Remove.
132 * ggc-zone.c: Remove.
133 * ggc.h (gt_pch_note_object): Remove last argument. Update all users.
134 (struct alloc_zone): Remove.
135 (ggc_alloc_typed_stat): Remove.
136 (ggc_alloc_typed): Remove.
137 (ggc_splay_alloc): Remove first argument.
138 (rtl_zone): Remove. Update all users.
139 (tree_zone): Remove. Update all users.
140 (tree_id_zone): Remove. Update all users.
141 (ggc_internal_zone_alloc_stat): Remove. Update all users.
142 (ggc_internal_zone_cleared_alloc_stat): Remove. Update all users.
143 (ggc_internal_zone_vec_alloc_stat): Remove. Update all users.
144 * tree-ssanames.c: Remove references to zone allocator in comments.
146 2013-01-24 Georg-Johann Lay <avr@gjlay.de>
148 * config/avr/avr.c (avr_out_fract): Make register numbers that
149 might be outside of source operand signed.
151 2013-01-24 Uros Bizjak <ubizjak@gmail.com>
153 * config/i386/constraints.md (Yf): New constraint.
154 * config/i386/i386.md (*movdf_internal_rex64): Use Yf*f instead
155 of f constraint to conditionaly disable x87 register preferences.
156 (*movdf_internal): Ditto.
157 (*movsf_internal): Ditto.
159 2013-01-24 Steven Bosscher <steven@gcc.gnu.org>
162 * lra-assigns.c (assign_by_spills): Throw away the pattern of asms
163 that have operands with impossible constraints.
164 Add a FIXME for a speed-up opportunity.
165 * lra-constraints.c (process_alt_operands): Verify that a class
166 selected from constraints on asms is valid for the operand mode.
167 (curr_insn_transform): Remove incorrect comment.
169 2013-01-23 David Edelsohn <dje.gcc@gmail.com>
171 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Check that
172 TOC operand is a valid symbol ref in the constant pool.
174 2013-01-23 Edgar E. Iglesias <edgar.iglesias@gmail.com>
176 * config/microblaze/linux.h: Add TARGET_OS_CPP_BUILTINS
178 2013-01-23 Georg-Johann Lay <avr@gjlay.de>
181 * config/avr/stdfix.h: New file.
182 * t-avr (stdfix-gcc.h): New rule to build it.
183 (EXTRA_HEADERS): Set it to install stdfix.h, stdfix-gcc.h.
185 2013-01-23 Kostya Serebryany <kcc@google.com>
187 * config/darwin.h: remove dependency on
188 CoreFoundation (asan on Mac OS).
190 2013-01-23 Jakub Jelinek <jakub@redhat.com>
193 * config/arm/arm.md (cbranchdi4, cstoredi4): Use s_register_operand
194 instead of cmpdi_operand for first comparison operand.
195 Don't assert that comparison operands aren't both constants.
197 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
199 * doc/install.texi (Downloading the Source): Update references to
200 downloading separate components.
202 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
204 * doc/extend.texi (__int128): Improve grammar.
206 2013-01-22 Uros Bizjak <ubizjak@gmail.com>
209 * config/i386/i386.md (*movti_internal_rex64): Change (o,riF)
210 alternative to (o,r).
211 (*movdi_internal_rex64): Remove (!o,n) alternative.
212 (DImode immediate->memory splitter): Remove.
213 (DImode immediate->memory peephole2): Remove.
214 (movtf): Enable for TARGET_64BIT || TARGET_SSE.
215 (*movtf_internal_rex64): Rename from *movtf_internal. Change (!o,F*r)
216 alternative to (!o,*r).
217 (*movtf_internal_sse): New pattern.
218 (*movxf_internal_rex64): New pattern.
219 (*movxf_internal): Disable for TARGET_64BIT.
220 (*movdf_internal_rex64): Remove (!o,F) alternative.
222 2013-01-22 Jakub Jelinek <jakub@redhat.com>
225 * dumpfile.c (dump_loc): Only print loc if LOCATION_LOCUS (loc)
226 isn't UNKNOWN_LOCATION nor BUILTINS_LOCATION.
227 * tree-vect-loop-manip.c (find_loop_location): Also ignore
228 stmt locations where LOCATION_LOCUS of the stmt location is
229 UNKNOWN_LOCATION or BUILTINS_LOCATION.
232 * config/i386/i386.md (UNSPEC_STOS): New.
233 (strset_singleop, *strsetdi_rex_1, *strsetsi_1, *strsethi_1,
234 *strsetqi_1): Add UNSPEC_STOS.
236 2013-01-22 Paolo Carlini <paolo.carlini@oracle.com>
239 * doc/invoke.texi: Remove left over -Wsynth example.
241 2013-01-21 Jakub Jelinek <jakub@redhat.com>
243 PR tree-optimization/56051
244 * fold-const.c (fold_binary_loc): Don't fold
245 X < (cast) (1 << Y) into (X >> Y) != 0 if cast is either
246 a narrowing conversion, or widening conversion from signed
249 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
251 PR rtl-optimization/56023
252 * haifa-sched.c (fix_inter_tick): Do not update ticks of instructions,
253 dependent on debug instruction.
255 2013-01-21 Martin Jambor <mjambor@suse.cz>
258 * function.c (allocate_struct_function): Call
259 invoke_set_current_function_hook earlier.
261 2013-01-21 Jakub Jelinek <jakub@redhat.com>
263 * reload1.c (init_reload): Only initialize reload_obstack
264 during the first call.
266 2013-01-21 Marek Polacek <polacek@redhat.com>
268 * cfgloop.c (verify_loop_structure): Fix up grammar.
270 2013-01-21 Yi-Hsiu Hsu <ahsu@marvell.com>
272 * config/arm/marvell-pj4.md (pj4_shift_conds, pj4_alu_shift,
273 pj4_alu_shift_conds, pj4_shift): Handle simple_alu_shift.
275 2013-01-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
278 * config/arm/marvell-pj4.md: Update copyright year.
279 Fix up use of alu to alu_reg and simple_alu_imm.
281 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
283 * config/i386/i386.md (enabled): Do not disable fma4 for TARGET_FMA.
285 2013-01-20 Vladimir Makarov <vmakarov@redhat.com>
288 * lra-constraints.c (curr_insn_transform): Don't reuse original
289 insn for secondary memory move when memory mode should be different.
291 2013-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
293 * config/pa/pa.md (atomic_loaddi, atomic_loaddi_1, atomic_storedi,
294 atomic_storedi_1): New patterns.
296 2013-01-20 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
298 btver2 pipeline descriptions.
299 * config/i386/i386.c: Enable CPU_BTVER2 to use btver2 pipeline
301 * config/i386/i386.md (btver2_decode): New type attributes.
302 * config/i386/sse.md (btver2_decode, btver2_sse_attr): New
304 * config/i386/btver2.md: New file describing btver2 pipelines.
306 2013-01-19 Andrew Pinski <apinski@cavium.com>
308 PR tree-optimization/52631
309 * tree-ssa-sccvn (visit_use): Before looking up the original
310 statement, try looking up the simplified expression.
312 2013-01-19 Anthony Green <green@moxielogic.com>
314 * config/moxie/moxie.c (moxie_expand_prologue): Set
315 current_function_static_stack_size.
317 2013-01-18 Jakub Jelinek <jakub@redhat.com>
319 PR tree-optimization/56029
320 * tree-phinodes.c (reserve_phi_args_for_new_edge): Set
321 gimple_phi_arg_location for the new arg to UNKNOWN_LOCATION.
323 2013-01-18 Sharad Singhai <singhai@google.com>
325 PR tree-optimization/55995
326 * dumpfile.c (dump_loc): Print location only if available.
327 * tree-vectorizer.c (increase_alignment): Intialize vect_location.
329 2013-01-18 Vladimir Makarov <vmakarov@redhat.com>
332 * lra-constraints.c (curr_insn_transform): Reuse original insn for
333 secondary memory move.
334 (inherit_reload_reg): Use rclass instead of cl for
335 check_secondary_memory_needed_p.
337 2013-01-18 Jakub Jelinek <jakub@redhat.com>
340 * expr.c (expand_expr_real_2) <case COMPLEX_EXPR>: Handle
341 the case where writing real complex part of target modifies op1.
343 2013-01-18 James Greenhalgh <james.greenhalgh@arm.com>
345 * config/aarch64/aarch64-simd.md
346 (aarch64_vcond_internal<mode>): Handle unordered cases.
347 * config/aarch64/iterators.md (v_cmp_result): New.
349 2013-01-18 Yi-Hsiu Hsu <ahsu@marvell.com>
350 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
352 * config/arm/marvell-pj4.md: New file.
353 * config/arm/arm.c (arm_issue_rate): Add marvell_pj4.
354 * config/arm/arm.md (generic_sched): Add marvell_pj4.
355 (generic_vfp): Likewise.
356 * config/arm/arm-cores.def: Add marvell-pj4.
357 * config/arm/arm-tune.md: Regenerate.
358 * config/arm/arm-tables.opt: Regenerate.
359 * config/arm/bpabi.h (BE8_LINK_SPEC): Add marvell_pj4.
360 * doc/invoke.texi: Document marvell-pj4.
362 2013-01-18 Tejas Belagod <tejas.belagod@arm.com>
364 * config/aarch64/arm_neon.h: Map scalar types to standard types.
366 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
371 * var-tracking.c (negative_power_of_two_p): New.
372 (global_get_addr_cache, local_get_addr_cache): New.
373 (get_addr_from_global_cache, get_addr_from_local_cache): New.
374 (vt_canonicalize_addr): Rewrite using the above. Adjust the
376 (vt_stack_offset_p): Remove.
377 (vt_canon_true_dep): Always canonicalize loc's address.
378 (clobber_overlapping_mems): Make sure we have a MEM.
379 (local_get_addr_clear_given_value): New.
380 (val_reset): Clear local cached entries.
381 (compute_bb_dataflow): Create and release the local cache.
382 Disable duplicate MEMs clobbering.
383 (emit_notes_in_bb): Clobber MEMs likewise.
384 (vt_emit_notes): Create and release the local cache.
385 (vt_initialize, vt_finalize): Create and release the global
387 * alias.c (rtx_equal_for_memref_p): Compare operands of ENTRY_VALUEs.
389 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
392 * tree-mudflap.c (mudflap_finish_file): Skip deferred decls
393 not found in the symtab.
395 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
398 PR rtl-optimization/55547
399 PR rtl-optimization/53827
402 * alias.c (offset_overlap_p): New, factored out of...
403 (memrefs_conflict_p): ... this. Use absolute sizes. Retain
404 the conservative special case for symbolic constants. Don't
405 adjust zero sizes on alignment.
407 2013-01-18 Bernd Schmidt <bernds@codesourcery.com>
409 PR rtl-optimization/52573
410 * regrename.c (build_def_use): Ignore REG_DEAD notes if there is a
411 REG_UNUSED for the same register.
413 2013-01-17 Richard Biener <rguenther@suse.de>
414 Marek Polacek <polacek@redhat.com>
416 PR rtl-optimization/55833
417 * loop-unswitch.c (unswitch_loops): Move loop verification...
418 (unswitch_single_loop): ...here. Call mark_irreducible_loops.
419 * cfgloopmanip.c (fix_loop_placement): Add IRRED_INVALIDATED parameter.
420 Set it to true when we're removing a loop from hierarchy tree in
421 an irreducible region.
422 (fix_bb_placements): Adjust caller.
423 (fix_loop_placements): Likewise.
425 2013-01-17 Georg-Johann Lay <avr@gjlay.de>
427 * config/avr/builtins.def (DEF_BUILTIN): Factor out
428 "__builtin_avr_" from NAME, turn NAME to an uppercase identifier.
429 Factor out 'CODE_FOR_' from ICODE, use 'nothing' instead of '-1'.
430 Remove ID. Adjust comments.
431 * config/avr/avr-c.c (avr_builtin_name): Remove.
432 (avr_cpu_cpp_builtins): Use DEF_BUILTIN instead of for-loop.
433 * config/avr/avr.c (avr_tolower): New static function.
434 (DEF_BUILTIN): Remove parameter ID. Prefix ICODE by 'CODE_FOR_'.
435 Stringify NAME, prefix it with "__builtin_avr_" and lowercase it.
436 (avr_expand_builtin): Assert insn_code != CODE_FOR_nothing for
439 2013-01-17 Jan Hubicka <jh@suse.cz>
441 PR tree-optimization/55273
442 * loop-iv.c (iv_number_of_iterations): Consider zero iteration case.
444 2013-01-17 Uros Bizjak <ubizjak@gmail.com>
447 * config/i386/sync.md (atomic_store<mode>): Always generate SWImode
448 store through atomic_store<mode>_1.
449 (atomic_store<mode>_1): Macroize insn using SWI mode iterator.
451 2013-01-17 Martin Jambor <mjambor@suse.cz>
453 PR tree-optimizations/55264
454 * ipa-inline-transform.c (can_remove_node_now_p_1): Never return true
456 * ipa.c (symtab_remove_unreachable_nodes): Never return true for
457 virtual methods before inlining is over.
458 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Return false for
460 * cgraphclones.c (cgraph_create_virtual_clone): Mark clones as
463 2013-01-16 Vladimir Makarov <vmakarov@redhat.com>
465 PR rtl-optimization/56005
466 * sched-deps.c (sched_analyze_2): Check deps->readonly for adding
467 pending reads for prefetch.
469 2013-01-16 Ian Bolton <ian.bolton@arm.com>
471 * config/aarch64/aarch64.md
472 (*cstoresi_neg_uxtw): New pattern.
473 (*cmovsi_insn_uxtw): New pattern.
474 (*<optab>si3_uxtw): New pattern.
475 (*<LOGICAL:optab>_<SHIFT:optab>si3_uxtw): New pattern.
476 (*<optab>si3_insn_uxtw): New pattern.
477 (*bswapsi2_uxtw): New pattern.
479 2013-01-16 Richard Biener <rguenther@suse.de>
481 * tree-inline.c (tree_function_versioning): Remove set but
484 2013-01-16 Richard Biener <rguenther@suse.de>
486 PR tree-optimization/55964
487 * tree-flow.h (rename_variables_in_loop): Remove.
488 (rename_variables_in_bb): Likewise.
489 * tree-loop-distribution.c (update_phis_for_loop_copy): Remove.
490 (copy_loop_before): Adjust and delete update-ssa status.
491 * tree-vect-loop-manip.c (rename_variables_in_bb): Make static.
492 (rename_variables_in_bb): Likewise. Properly walk over predecessors.
493 (rename_variables_in_loop): Remove.
494 (slpeel_update_phis_for_duplicate_loop): Likewise.
495 (slpeel_tree_duplicate_loop_to_edge_cfg): Handle nested loops,
496 use available cfg machinery instead of duplicating it.
497 Update PHI nodes and perform poor-mans SSA update here.
498 (slpeel_tree_peel_loop_to_edge): Adjust.
500 2013-01-16 Richard Biener <rguenther@suse.de>
502 PR tree-optimization/54767
503 PR tree-optimization/53465
504 * tree-vrp.c (vrp_meet_1): Revert original fix for PR53465.
505 (vrp_visit_phi_node): For PHI arguments coming via backedges
506 drop all symbolical range information.
507 (execute_vrp): Compute backedges.
509 2013-01-16 Richard Biener <rguenther@suse.de>
511 * doc/install.texi: Update CLooG and ISL requirements to
514 2013-01-16 Christian Bruel <christian.bruel@st.com>
517 * config/sh/sh.c (sh_expand_prologue): Postpone new_stack mem symbol.
518 (broken_move): Handle UNSPECV_SP_SWITCH_B.
519 * config/sh/sh.md (sp_switch_1): Use set (reg:SI SP_REG).
521 2013-01-16 DJ Delorie <dj@redhat.com>
523 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
524 (UNSPECV_SP_SWITCH_E): New.
525 (sp_switch_1): Change to an unspec.
526 (sp_switch_2): Change to an unspec. Don't use post-inc when we
529 2013-01-16 Uros Bizjak <ubizjak@gmail.com>
531 * emit-rtl.c (need_atomic_barrier_p): Mask memory model argument
532 with MEMMODEL_MASK before comparing with MEMMODEL_* memory types.
533 * optabs.c (maybe_emit_sync_lock_test_and_set): Ditto.
534 (expand_mem_thread_fence): Ditto.
535 (expand_mem_signal_fence): Ditto.
536 (expand_atomic_load): Ditto.
537 (expand_atomic_store): Ditto.
539 2013-01-16 Alexandre Oliva <aoliva@redhat.com>
541 PR rtl-optimization/55547
542 PR rtl-optimization/53827
545 * alias.c (memrefs_conflict_p): Set sizes to negative after
548 2013-01-15 Jakub Jelinek <jakub@redhat.com>
551 * function.c (thread_prologue_and_epilogue_insns): Always
552 add crtl->drap_reg to set_up_by_prologue.set, even if
553 stack_realign_drap is false.
555 2013-01-15 Jan-Benedict Glaw <jbglaw@lug-owl.de>
557 * config/vax/vax.md (add<mode>3, sub<mode>3, mul<mode>3, div<mode>3,
558 and<mode>3, *and<mode>_const_int, ior<mode>3, xor<mode>3, ashrsi3,
559 *call): Fix indention.
561 2013-01-15 Tom de Vries <tom@codesourcery.com>
564 * optabs.c (widen_operand): Use gen_lowpart instead of gen_rtx_SUBREG.
567 2013-01-15 Vladimir Makarov <vmakarov@redhat.com>
569 PR rtl-optimization/55153
570 * sched-deps.c (sched_analyze_2): Add pending reads for prefetch.
572 2013-01-15 Martin Jambor <mjambor@suse.cz>
574 PR tree-optimization/55920
575 * tree-sra.c (analyze_access_subtree): Do not mark non-removable
576 accesses as grp_to_be_debug_replaced.
578 2013-01-15 Jakub Jelinek <jakub@redhat.com>
580 PR tree-optimization/55920
581 * tree-sra.c (sra_modify_assign): If for lacc->grp_to_be_debug_replaced
582 there is non-useless type conversion needed from debug rhs to lhs,
583 use build_debug_ref_for_model and/or VIEW_CONVERT_EXPR.
585 2013-01-15 Joseph Myers <joseph@codesourcery.com>
586 Mikael Pettersson <mikpe@it.uu.se>
589 * config/arm/arm.h (ADDR_VEC_ALIGN): Align SImode jump tables for
591 (ASM_OUTPUT_CASE_LABEL): Remove.
592 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define to empty.
593 * final.c (shorten_branches): Update alignment of labels before
594 jump tables if CASE_VECTOR_SHORTEN_MODE.
596 2013-01-15 Richard Biener <rguenther@suse.de>
599 * system.h: Do not include gmp.h for building host tools.
601 2013-01-15 Richard Biener <rguenther@suse.de>
604 * emit-rtl.c (set_mem_attributes_minus_bitpos): Correctly
605 account for bitpos when computing alignment.
607 2013-01-15 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
609 * config/i386/i386-c.c (ix86_target_macros_internal): New case.
610 (ix86_target_macros_internal): Likewise.
612 * config/i386/i386.c (m_CORE2I7): Removed.
613 (m_CORE_HASWELL): New macro.
614 (m_CORE_ALL): Likewise.
615 (initial_ix86_tune_features): m_CORE2I7 is replaced by m_CORE_ALL.
616 (initial_ix86_arch_features): Likewise.
617 (processor_target_table): Initializations for Core avx2.
618 (cpu_names): New names "core-avx2".
619 (ix86_option_override_internal): Changed PROCESSOR_COREI7 by
620 PROCESSOR_CORE_HASWELL.
621 (ix86_issue_rate): New case.
622 (ia32_multipass_dfa_lookahead): Likewise.
623 (ix86_sched_init_global): Likewise.
625 * config/i386/i386.h (TARGET_HASWELL): New macro.
626 (target_cpu_default): New TARGET_CPU_DEFAULT_haswell.
627 (processor_type): New PROCESSOR_HASWELL.
629 2013-01-15 Jakub Jelinek <jakub@redhat.com>
631 PR tree-optimization/55955
632 * tree-vect-loop.c (vectorizable_reduction): Give up early on
633 *SHIFT_EXPR and *ROTATE_EXPR codes.
635 PR tree-optimization/48766
636 * opts.c (common_handle_option): For -fwrapv disable -ftrapv, for
637 -ftrapv disable -fwrapv.
639 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
642 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Define __FLASH
643 etc. to 1 and not to __flash.
644 Use LL suffix for __INT24_MAX__ with -mint8.
645 Use ULL suffix for __UINT24_MAX__ with -mint8.
647 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
649 * config/avr/avr-arch.h
650 (struct base_arch_s): Use typedef avr_arch_t instead.
651 (struct arch_info_s): Use typedef avr_arch_info_t instead.
652 (struct mcu_type_s): Use typedef avr_mcu_t instead.
653 * config/avr/avr.c: Same.
654 * config/avr/avr-devices.c: Same.
655 * config/avr/driver-avr.c: Same.
656 * config/avr/gen-avr-mmcu-texi.c: Same.
657 * config/avr/avr-mcus.def: Adjust comment.
659 2013-01-14 Tejas Belagod <tejas.belagod@arm.com>
661 * config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r<mode>): New.
662 * config/aarch64/iterators.md (VALLDI): New.
664 2013-01-14 Uros Bizjak <ubizjak@gmail.com>
665 Andi Kleen <ak@linux.intel.com>
668 * config/i386/sync.md (atomic_store<mode>_1): New pattern.
669 (atomic_store<mode>): Call atomic_store<mode>_1 for IX86_HLE_RELEASE
672 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
674 * config/avr/avr-stdint.h: Remove trailing blanks.
675 * config/avr/avr-log.h: Same.
676 * config/avr/avr-arch.h: Same.
677 * config/avr/avr-devices.c: Same.
678 * config/avr/avr-dimode.md: Same.
679 * config/avr/predicates.md: Same.
680 * config/avr/avr-c.c: Same. And fix typo.
682 * config/avr/avr-protos.h: Same. And:
683 (function_arg_regno_p): Rename to avr_function_arg_regno_p.
684 (init_cumulative_args): Rename to avr_init_cumulative_args.
685 (expand_prologue): Rename to avr_expand_prologue.
686 (expand_epilogue): Rename to avr_expand_epilogue.
687 (adjust_insn_length): Rename to avr_adjust_insn_length.
688 (notice_update_cc): Rename to avr_notice_update_cc.
689 (final_prescan_insn): Rename to avr_final_prescan_insn.
690 * config/avr/avr.c: Same.
691 * config/avr/avr.h: Same.
692 * config/avr/avr.md: Remove trailing blanks.
693 (prologue): Use avr_expand_prologue.
694 (epilogue, sibcall_epilogue): Use avr_expand_epilogue.
696 2013-01-14 Richard Biener <rguenther@suse.de>
698 * tree-cfg.c (verify_expr_location, verify_expr_location_1,
699 verify_location, collect_subblocks): New functions.
700 (verify_gimple_in_cfg): Verify that locations only reference
701 BLOCKs in the functions BLOCK tree.
703 2013-01-14 Richard Biener <rguenther@suse.de>
705 * tree-cfgcleanup.c (remove_forwarder_block): Unshare propagated
707 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Properly
709 (insert_out_of_ssa_copy_on_edge): Likewise.
710 (rewrite_close_phi_out_of_ssa): Likewise.
711 * tree-ssa.c (insert_debug_temp_for_var_def): Properly unshare
713 * tree-ssa-pre.c (insert_into_preds_of_block): Properly unshare
714 propagated constants.
715 * tree-cfg.c (tree_node_can_be_shared): Handled component-refs
718 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
720 * config/avr/avr-modes.def: Add GPL copyright notice.
722 2013-01-13 Uros Bizjak <ubizjak@gmail.com>
724 * config/i386/sync.md (mem_thread_fence): Mask operands[0] with
725 MEMMODEL_MASK to determine memory model.
726 (atomic_store<mode>): Ditto from operands[2].
727 * config/i386/i386.c (ix86_memmodel_check): Declare "strong" as bool.
729 2013-01-13 Jakub Jelinek <jakub@redhat.com>
732 * gimple-fold.c (get_symbol_constant_value): Call unshare_expr.
733 (fold_gimple_assign): Don't call unshare_expr here.
734 (fold_ctor_reference): Call unshare_expr.
736 2013-01-13 Terry Guo <terry.guo@arm.com>
738 * Makefile.in (s-mlib): New argument MULTILIB_REUSE.
739 * doc/fragments.texi: Document MULTILIB_REUSE.
740 * gcc.c (multilib_reuse): New internal spec.
741 (set_multilib_dir): Also search multilib from multilib_reuse.
742 * genmultilib (tmpmultilib3): Refactor code.
743 (tmpmultilib4): Ditto.
744 (multilib_reuse): New multilib argument.
746 2013-01-13 Richard Sandiford <rdsandiford@googlemail.com>
748 * Makefile.in: Update copyright.
750 2013-01-12 Tom de Vries <tom@codesourcery.com>
753 * calls.c (expand_call): Check if arg_nr is valid.
755 2013-01-11 Michael Meissner <meissner@linux.vnet.ibm.com>
757 * doc/extend.texi (X86 Built-in Functions): Add whitespace in
758 __builtin_ia32_paddb256 and __builtin_ia32_pavgb256
759 documentation. Add missing '__' in front of
760 __builtin_ia32_packssdw256.
762 2013-01-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
765 * config/s390/s390.c (s390_preferred_reload_class): Do not return
766 NO_REGS for larl operands.
767 (s390_reload_larl_operand): Use s390_load_address instead of
770 2013-01-11 Richard Biener <rguenther@suse.de>
772 * tree-cfg.c (verify_node_sharing_1): Split out from ...
773 (verify_node_sharing): ... here.
774 (verify_gimple_in_cfg): Use verify_node_sharing_1 for walk_tree.
776 2013-01-11 Eric Botcazou <ebotcazou@adacore.com>
778 * configure.ac (Tree checking): Set TREECHECKING to yes if enabled.
779 Substitute TREECHECKING.
780 * configure: Regenerate.
781 * Makefile.in (TREECHECKING): New.
783 2013-01-11 Richard Guenther <rguenther@suse.de>
785 PR tree-optimization/44061
786 * tree-vrp.c (extract_range_basic): Compute zero as
787 value-range for __builtin_constant_p of function parameters.
789 2013-01-10 Richard Sandiford <rdsandiford@googlemail.com>
791 Update copyright years.
793 2013-01-10 Vladimir Makarov <vmakarov@redhat.com>
795 PR rtl-optimization/55672
796 * lra-eliminations.c (mark_not_eliminable): Permit addition with
797 const to be eliminable.
799 2013-01-10 David Edelsohn <dje.gcc@gmail.com>
801 * configure.ac (HAVE_AS_TLS): Add check for powerpc-ibm-aix.
802 * configure: Regenerate.
804 2013-01-10 Richard Biener <rguenther@suse.de>
806 * builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes.
808 2013-01-10 Richard Biener <rguenther@suse.de>
811 * tree-into-ssa.c (rewrite_add_phi_arguments): Do not set
812 locations for virtual PHI arguments.
813 (rewrite_update_phi_arguments): Likewise.
815 2013-01-10 Joel Sherrill <joel.sherrill@OARcorp.com>
817 * config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi
820 2013-01-10 Jakub Jelinek <jakub@redhat.com>
822 PR tree-optimization/55921
823 * tree-complex.c (expand_complex_asm): New function.
824 (expand_complex_operations_1): Call it for GIMPLE_ASM.
826 2013-01-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
829 * config/s390/s390.c (s390_symref_operand_p)
830 (s390_loadrelative_operand_p): Merge the two functions.
831 (s390_check_qrst_address, print_operand_address): Add parameters
832 to s390_loadrelative_operand_p invokation.
833 (s390_check_symref_alignment): Use s390_loadrelative_operand_p.
834 (s390_reload_larl_operand, s390_secondary_reload): Use
835 s390_loadrelative_operand_p instead of s390_symref_operand_p.
836 (legitimize_pic_address): Handle @GOTENT and @PLT + addend.
838 2013-01-09 Mike Stump <mikestump@comcast.net>
840 * dse.c (record_store): Remove unnecessary assert.
842 2013-01-09 Jan Hubicka <jh@suse.cz>
844 PR tree-optimization/55569
845 * cfgloopmanip.c (scale_loop_profile): Make ITERATION_BOUND gcov_type.
846 * cfgloop.h (scale_loop_profile): Likewise.
848 2013-01-09 Jan Hubicka <jh@suse.cz>
851 * ipa-inline.c (ipa_inline): Remove extern inlines and virtual
853 * cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data.
855 2013-01-09 Richard Sandiford <rdsandiford@googlemail.com>
858 * expr.h (maybe_emit_group_store): Declare.
859 * expr.c (maybe_emit_group_store): New function.
860 * builtins.c (expand_builtin_int_roundingfn): Call it.
861 (expand_builtin_int_roundingfn_2): Likewise.
863 2013-01-09 Vladimir Makarov <vmakarov@redhat.com>
865 PR rtl-optimization/55829
866 * lra-constraints.c (match_reload): Add code for absent output.
867 (curr_insn_transform): Add code for reloads of matched inputs
870 2013-01-09 Uros Bizjak <ubizjak@gmail.com>
872 * config/i386/sse.md (*vec_interleave_highv2df): Change mode
873 attribute of movddup insn to DF.
874 (*vec_interleave_lowv2df): Ditto.
875 (vec_dupv2df): Ditto.
877 2013-01-09 Jan Hubicka <jh@suse.cz>
879 PR tree-optimiation/55875
880 * tree-ssa-loop-niter.c (number_of_iterations_cond): Add
881 EVERY_ITERATION parameter.
882 (number_of_iterations_exit): Check if exit is executed every iteration.
883 (idx_infer_loop_bounds): Similarly here.
884 (n_of_executions_at_most): Simplify
885 to only test for cases where statement is dominated by the
886 particular bound; handle correctly the "postdominance" test.
887 (scev_probably_wraps_p): Use max loop iterations info
888 as a global bound first.
890 2013-01-09 Nguyen Duy Dat <dat.nguyen.yn@rvc.renesas.com>
891 Nick Clifton <nickc@redhat.com>
893 * config/v850/v850.md (cbranchsf4): New pattern.
894 (cstoresf4): New pattern.
895 (cbranchdf4): New pattern.
896 (cstoredf4): New pattern.
897 (movsicc): Disallow floating point comparisons.
898 (cmpsf_le_insn): Fix order of operators.
899 (cmpsf_lt_insn): Likewise.
900 (cmpsf_eq_insn): Likewise.
901 (cmpdf_le_insn): Likewise.
902 (cmpdf_lt_insn): Likewise.
903 (cmpdf_eq_insn): Likewise.
904 (cmpsf_ge_insn): Use LE comparison.
905 (cmpdf_ge_insn): Likewise.
906 (cmpsf_gt_insn): Use LT comparison.
907 (cmpdf_gt_insn): Likewise.
908 (cmpsf_ne_insn): Delete pattern.
909 (cmpdf_ne_insn): Delete pattern.
910 * config/v850/v850.c (v850_gen_float_compare): Use
911 gen_cmpdf_eq_insn for NE comparison.
912 (v850_float_z_comparison_operator)
913 (v850_float_nz_comparison_operator): Move from here ...
914 * config/v850/predicates.md: ... to here. Move GT and GE
915 comparisons into v850_float_z_comparison_operator.
916 * config/v850/v850-protos.h (v850_float_z_comparison_operator):
918 (v850_float_nz_comparison_operator): Likewise.
920 2013-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
922 * config/pa/pa.c (pa_emit_move_sequence): Replace calls to gen_insv
923 with calls to gen_insvsi/gen_insvdi.
925 2013-01-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
927 * config/i386/i386.c (initial_ix86_tune_features): Set up
928 X86_TUNE_AVX128_OPTIMAL for m_BTVER2.
930 2013-01-09 Steven Bosscher <steven@gcc.gnu.org>
931 Jakub Jelinek <jakub@redhat.com>
933 PR tree-optimization/48189
934 * predict.c (predict_loops): If max is 0, don't call compare_tree_int.
935 If nitercst is 0, don't predict the exit edge.
937 2013-01-08 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
939 * config/aarch64/aarch64.c (aarch64_print_operand): Replace %r
940 in asm_fprintf with reg_names.
941 (aarch64_print_operand_address): Likewise.
942 (aarch64_return_addr): Likewise.
943 * config/aarch64/aarch64.h (ASM_FPRINTF_EXTENSIONS): Remove.
945 2013-01-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
947 * config/pa/pa.h (VAL_U6_BITS_P): Define.
948 (INT_U6_BITS): Likewise.
949 * config/pa/predicates.md (uint6_operand): New predicate.
950 (shift5_operand, shift6_operand): Likewise.
951 * config/pa/pa.md (lshrsi3, rotrsi3): Use shift5_operand instead of
953 (lshrdi3): Use shift6_operand.
954 (shrpsi4, shrpdi4): New insn patterns.
955 (extzv): Delete expander.
956 (extzvsi, extzvdi): New expanders. Use uint5_operand and uint6_operand
957 predicates in unamed zero extract patterns. Tighten common constraint.
958 (extv): Delete expander.
959 (extvsi, extvdi): New expanders. Use uint5_operand and uint6_operand
960 predicates in unamed sign extract patterns. Tighten common constraint.
961 (insv): Delete expander.
962 (insvsi, insvdi): New expanders. Use uint5_operand and uint6_operand
963 predicates in unamed insert patterns. Tighten common constraint.
964 Change uint32_operand predicate to uint6_operand predicate in unamed
965 DImode pattern to insert constant values of type 1...1xxxx.
967 2013-01-04 Jan Hubicka <jh@suse.cz>
969 PR tree-optimization/55823
970 * ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering
973 2013-01-08 Jakub Jelinek <jakub@redhat.com>
974 Uros Bizjak <ubizjak@gmail.com>
976 PR rtl-optimization/55845
977 * df-problems.c (can_move_insns_across): Stop scanning at
978 volatile_insn_p source instruction or give up if
979 across_from .. across_to range contains any volatile_insn_p
982 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
984 * config/aarch64/aarch64-simd.md (vec_init<mode>): New.
985 * config/aarch64/aarch64-protos.h (aarch64_expand_vector_init):
987 * config/aarch64/aarch64.c (aarch64_simd_dup_constant,
988 aarch64_simd_make_constant, aarch64_expand_vector_init): New.
990 2013-01-08 Jakub Jelinek <jakub@redhat.com>
993 * asan.c (asan_clear_shadow): New function.
994 (asan_emit_stack_protection): Use it.
996 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
998 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_<su>mult_lo_<mode>,
999 aarch64_simd_vec_<su>mult_hi_<mode>): Separate instruction and operand
1000 with tab instead of space.
1002 2013-01-08 Nick Clifton <nickc@redhat.com>
1004 * config/rl78/rl78.c (rl78_expand_prologue): Always select
1005 register bank 0 at the start of an interrupt handler.
1006 * config/rl78/rl78.md (mulsi3_g13): Correct values for MDBL and
1009 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
1011 * config/aarch64/aarch64-simd.md
1012 (aarch64_simd_bsl<mode>_internal): Add floating-point modes.
1013 (aarch64_simd_bsl): Likewise.
1014 (aarch64_vcond_internal<mode>): Likewise.
1015 (vcond<mode><mode>): Likewise.
1016 (aarch64_cm<cmp><mode>): Fix constraints, add new modes.
1017 * config/aarch64/iterators.md (V_cmp_result): Add V2DF.
1019 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
1021 * config/aarch64/aarch64-builtins.c
1022 (aarch64_builtin_vectorized_function): Handle sqrt, sqrtf.
1024 2013-01-08 Martin Jambor <mjambor@suse.cz>
1027 * tree-sra.c (analyze_access_subtree): Return true also after
1028 potentially creating a debug-only replacement.
1030 2013-01-08 Jakub Jelinek <jakub@redhat.com>
1033 * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_p.
1035 PR tree-optimization/54120
1036 * tree-vrp.c (range_fits_type_p): Don't allow
1037 src_precision < precision from signed vr to unsigned_p
1038 if vr->min or vr->max is negative.
1039 (simplify_float_conversion_using_ranges): Test can_float_p
1040 against CODE_FOR_nothing.
1042 2013-01-08 Jakub Jelinek <jakub@redhat.com>
1043 Richard Biener <rguenther@suse.de>
1046 * fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P
1047 types instead of just INTEGER_TYPE types.
1049 2013-01-07 Mark Kettenis <kettenis@openbsd.org>
1051 * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
1054 2013-01-07 Steve Ellcey <sellcey@mips.com>
1057 * config/mips/mips.opt: Change mad to mmad to match documentation.
1059 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1062 * doc/extend.texi (AVR Named Address Spaces): __memx goes into
1065 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1068 * config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
1069 (avr_addrspace_t): Add .section_name field.
1070 * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
1072 (avr_addrspace): Same. Initialize .section_name. Remove last
1073 NULL entry. Put __memx into .progmemx.data.
1074 (progmem_section_prefix): Remove.
1075 (avr_asm_init_sections): No need to initialize progmem_section.
1076 (avr_asm_named_section): Use avr_addrspace[].section_name to get
1077 section name prefix.
1078 (avr_asm_select_section): Ditto. And use get_unnamed_section to
1079 retrieve the progmem section.
1080 * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
1081 boundary to run over avr_addrspace[].
1082 (avr_register_target_pragmas): Ditto.
1084 2013-01-06 Jakub Jelinek <jakub@redhat.com>
1086 * varasm.c (output_constant_def_contents): For asan_protect_global
1087 protected strings, adjust DECL_ALIGN if needed, before testing for
1089 (place_block_symbol): Adjust size for asan protected STRING_CSTs if
1090 TREE_CONSTANT_POOL_ADDRESS_P. Increase alignment for asan protected
1092 (output_object_block): For asan protected decls, emit asan padding
1093 after their contents.
1094 * asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here.
1095 (asan_finish_file): Test it here instead.
1097 2013-01-07 Nick Clifton <nickc@redhat.com>
1098 Matthias Klose <doko@debian.org>
1099 Doug Kwan <dougkwan@google.com>
1100 H.J. Lu <hongjiu.lu@intel.com>
1103 * collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold.
1105 * common.opt: Add fuse-ld=bfd and fuse-ld=gold.
1107 * gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2.
1109 * opts.c (comman_handle_option): Ignore -fuse-ld=bfd and -fuse-ld=gold.
1111 * doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold.
1113 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1116 * doc/install.texi (Cross-Compiler-Specific Options): Document
1119 2013-01-07 Tejas Belagod <tejas.belagod@arm.com>
1121 * config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32,
1122 vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64,
1123 vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16,
1124 vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32,
1125 vqmovun_high_s64): Fix source operand number and update copyright.
1127 2013-01-07 Richard Biener <rguenther@suse.de>
1130 * gimple.h (gimple_call_builtin_p): New overload.
1131 * gimple.c (validate_call): New function.
1132 (gimple_call_builtin_p): Likewise.
1133 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
1134 Use gimple_call_builtin_p.
1135 (find_func_clobbers): Likewise.
1136 * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
1137 (strlen_optimize_stmt): Likewise.
1139 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
1141 * config/aarch64/arm_neon.h (vld1_dup_*): Make argument const.
1142 (vld1q_dup_*): Likewise.
1144 (vld1q_*): Likewise.
1145 (vld1_lane_*): Likewise.
1146 (vld1q_lane_*): Likewise.
1148 2013-01-07 Richard Biener <rguenther@suse.de>
1150 * lto-streamer.h (LTO_minor_version): Bump to 2.
1152 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
1154 * config/aarch64/aarch64-protos.h
1155 (aarch64_const_double_zero_rtx_p): Rename to...
1156 (aarch64_float_const_zero_rtx_p): ...this.
1157 (aarch64_float_const_representable_p): New.
1158 (aarch64_output_simd_mov_immediate): Likewise.
1159 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor
1160 move immediate case.
1161 * config/aarch64/aarch64.c
1162 (aarch64_const_double_zero_rtx_p): Rename to...
1163 (aarch64_float_const_zero_rtx_p): ...this.
1164 (aarch64_print_operand): Allow printing of new constants.
1165 (aarch64_valid_floating_const): New.
1166 (aarch64_legitimate_constant_p): Check for valid floating-point
1168 (aarch64_simd_valid_immediate): Likewise.
1169 (aarch64_vect_float_const_representable_p): New.
1170 (aarch64_float_const_representable_p): Likewise.
1171 (aarch64_simd_imm_zero_p): Also allow for floating-point 0.0.
1172 (aarch64_output_simd_mov_immediate): New.
1173 * config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative.
1174 (*movdf_aarch64): Likewise.
1175 * config/aarch64/constraints.md (Ufc): New.
1176 (Y): call aarch64_float_const_zero_rtx.
1177 * config/aarch64/predicates.md (aarch64_fp_compare_operand): New.
1179 2013-01-07 Richard Biener <rguenther@suse.de>
1181 PR tree-optimization/55888
1182 PR tree-optimization/55862
1183 * tree-ssa-pre.c (phi_translate_1): Revert previous change.
1184 (valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
1185 not if it is contained therein.
1187 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1189 * config/avr/t-avr: Typo.
1191 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1194 * config/avr/t-avr: Don't automatically rebuild
1195 $(srcdir)/config/avr/t-multilib
1196 $(srcdir)/config/avr/avr-tables.opt
1197 $(srcdir)/doc/avr-mmcu.texi
1198 (avr-mcus): New phony target to build them on request.
1199 (s-avr-mlib, s-avr-mmcu-texi): Remove.
1200 * avr/avr-mcus.def: Adjust comments.
1202 2013-01-07 Uros Bizjak <ubizjak@gmail.com>
1204 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.
1206 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
1208 * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.
1210 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
1212 * config/tilepro/gen-mul-tables.cc: Put copyright on one line.
1214 2013-01-05 David Edelsohn <dje.gcc@gmail.com>
1216 * config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
1217 to generate profiling.
1218 * config/rs6000/aix64.h (LIB_SPEC): Same.
1220 2013-01-04 Andrew Pinski <apinski@cavium.com>
1222 * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
1224 (TARGET_FIXED_CONDITION_CODE_REGS): Define.
1226 2013-01-04 Uros Bizjak <ubizjak@gmail.com>
1228 * config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
1230 (ix86_expand_move): Ditto.
1231 (ix86_zero_extend_to_Pmode): Ditto.
1232 (ix86_expand_call): Ditto.
1233 (ix86_expand_special_args_builtin): Ditto.
1234 (ix86_expand_builtin): Ditto.
1236 2013-01-04 Richard Biener <rguenther@suse.de>
1238 PR tree-optimization/55862
1239 * tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
1240 translating them through PHI nodes.
1242 2013-01-04 Martin Jambor <mjambor@suse.cz>
1244 PR tree-optimization/55755
1245 * tree-sra.c (sra_modify_assign): Do not check that an access has no
1246 children when trying to avoid producing a VIEW_CONVERT_EXPR.
1248 2013-01-04 Marek Polacek <polacek@redhat.com>
1251 * opts.c (default_options_optimization): Clarify error message.
1253 2013-01-04 Richard Biener <rguenther@suse.de>
1256 * fold-const.c (split_tree): Undo -X - 1 to ~X folding for
1259 2013-01-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1262 * config/pa/pa.md (movsi): Revert previous change.
1263 * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
1266 2013-01-03 Richard Henderson <rth@redhat.com>
1268 * config/i386/i386.c (ix86_expand_move): Always assign to op1
1269 after eliminating TLS symbols.
1271 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
1274 * graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
1275 * graphite-poly.c (debug_gmp_value): Likewise.
1277 2013-01-03 Uros Bizjak <ubizjak@gmail.com>
1280 * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
1281 selected code model, define __code_mode_small__, __code_model_medium__,
1282 __code_model_large__, __code_model_32__ or __code_model_kernel__.
1283 * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
1284 xchg temporary register with %k. Declare temporary register as
1286 [__x86_64__]: For medium and large code models, preserve %rbx register.
1288 2013-01-03 Richard Biener <rguenther@suse.de>
1290 * tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
1291 (dump_subscript): Adjust.
1292 (finalize_ddr_dependent): Do not dump redundant info.
1293 (analyze_siv_subscript): Adjust.
1294 (subscript_dependence_tester): Likewise.
1295 (compute_affine_dependence): Likewise.
1297 2013-01-03 Richard Biener <rguenther@suse.de>
1300 2013-01-03 Richard Biener <rguenther@suse.de>
1302 PR tree-optimization/55857
1303 * tree-vect-stmts.c (vectorizable_load): Do not setup
1304 re-alignment for invariant loads.
1306 2013-01-02 Richard Biener <rguenther@suse.de>
1308 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
1309 invariant load do not generate a vector load from the scalar location.
1311 2013-01-03 Richard Biener <rguenther@suse.de>
1313 * tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
1314 for not vectorizing.
1315 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
1316 not build INDIRECT_REFs, call get_name once only.
1317 (vect_create_data_ref_ptr): Likewise. Dump base object kind
1318 based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.
1320 2013-01-03 Richard Biener <rguenther@suse.de>
1322 PR tree-optimization/55857
1323 * tree-vect-stmts.c (vectorizable_load): Do not setup
1324 re-alignment for invariant loads.
1326 2013-01-03 Richard Biener <rguenther@suse.de>
1329 * lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
1330 prefer a built-in decl.
1332 2013-01-03 Jakub Jelinek <jakub@redhat.com>
1334 * gcc.c (process_command): Update copyright notice dates.
1335 * gcov.c (print_version): Likewise.
1336 * gcov-dump.c (print_version): Likewise.
1338 PR rtl-optimization/55838
1339 * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
1340 iv0.step, iv1.step and step.
1342 2013-01-03 Jakub Jelinek <jakub@redhat.com>
1343 Marc Glisse <marc.glisse@inria.fr>
1345 PR tree-optimization/55832
1346 * fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
1347 ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
1348 integer_{one,zero}_node.
1350 2013-01-03 Jakub Jelinek <jakub@redhat.com>
1353 * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
1354 * var-tracking.c (reverse_op): Don't add reverse ops to
1355 VALUEs that have already
1356 PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.
1358 2013-01-02 Gerald Pfeifer <gerald@pfeifer.com>
1360 * doc/contrib.texi: Note years as release manager for Mark Mitchell.
1362 2013-01-02 Teresa Johnson <tejohnson@google.com>
1364 * dumpfile.c (dump_loc): Print filename with location.
1365 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
1366 new location_t parameter to emit complete unroll message with
1368 (canonicalize_loop_induction_variables): Compute loops location
1369 and pass to try_unroll_loop_completely.
1370 * loop-unroll.c (report_unroll_peel): New function.
1371 (peel_loops_completely): Use new dump format with location
1372 for main dumpfile message, and invoke report_unroll_peel on success.
1373 (decide_unrolling_and_peeling): Ditto.
1374 (decide_peel_once_rolling): Remove old dumpfile message subsumed
1375 by report_unroll_peel.
1376 (decide_peel_completely): Ditto.
1377 (decide_unroll_constant_iterations): Ditto.
1378 (decide_unroll_runtime_iterations): Ditto.
1379 (decide_peel_simple): Ditto.
1380 (decide_unroll_stupid): Ditto.
1381 * cfgloop.c (get_loop_location): New function.
1382 * cfgloop.h (get_loop_location): Declare.
1384 2013-01-02 Sriraman Tallam <tmsriram@google.com>
1386 * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
1389 2013-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1392 * expr.c (expand_expr_real_1): Don't use bitfield extraction for non
1393 BLKmode objects when EXPAND_MEMORY is specified.
1395 2013-01-02 Sriraman Tallam <tmsriram@google.com>
1397 * config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
1399 (fold_builtin_cpu): Do not share cpu model decls across statements.
1401 2013-01-02 Jason Merrill <jason@redhat.com>
1404 * tree.c (build_array_type_1): Revert earlier change.
1406 2013-01-02 Yufeng Zhang <yufeng.zhang@arm.com>
1408 * config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
1410 * config/aarch64/aarch64-tune.md: Re-generate.
1412 2013-01-02 Richard Biener <rguenther@suse.de>
1414 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
1415 invariant load do not generate a vector load from the scalar location.
1417 2013-01-02 Richard Biener <rguenther@suse.de>
1420 * configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
1421 * configure: Regenerate.
1423 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
1425 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
1426 (expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
1427 (expand_builtin_int_roundingfn_2): Keep the original target around
1428 for the fallback case.
1430 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
1432 * tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
1433 to be clear for sign changes.
1435 2013-01-01 Jan Hubicka <jh@suse.cz>
1437 * ipa-inline-analysis.c: Fix formatting.
1439 2013-01-01 Jakub Jelinek <jakub@redhat.com>
1441 PR tree-optimization/55831
1442 * tree-vect-loop.c (get_initial_def_for_induction): Use
1443 gsi_after_labels instead of gsi_start_bb.
1445 Copyright (C) 2013 Free Software Foundation, Inc.
1447 Copying and distribution of this file, with or without modification,
1448 are permitted in any medium without royalty provided the copyright
1449 notice and this notice are preserved.