1 2013-01-28 Jakub Jelinek <jakub@redhat.com>
3 PR tree-optimization/56125
4 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Don't optimize
5 pow(x,c) into sqrt(x) * powi(x, n/2) or
6 1.0 / (sqrt(x) * powi(x, abs(n/2))) if c is an integer or when
8 Don't optimize pow(x,c) into powi(x, n/3) * powi(cbrt(x), n%3) or
9 1.0 / (powi(x, abs(n)/3) * powi(cbrt(x), abs(n)%3)) if 2c is an
12 PR tree-optimization/56094
13 * gimplify.c (force_gimple_operand_1): Temporarily set input_location
14 to UNKNOWN_LOCATION while gimplifying expr.
16 2013-01-27 Uros Bizjak <ubizjak@gmail.com>
19 * config/i386/i386.md (*movabs<mode>_1): Add square brackets around
20 operand 0 in movabs insn template for -masm=intel asm alternative.
21 (*movabs<mode>_2): Ditto for operand 1.
23 2013-01-26 David Holsgrove <david.holsgrove@xilinx.com>
26 * config.gcc (microblaze*-linux*): Add tmake_file to allow building
29 2013-01-26 Edgar E. Iglesias <edgar.iglesias@gmail.com>
31 * config.gcc (microblaze*-*-*): Rename microblaze*-*-elf, update
34 2013-01-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
36 * config/aarch64/aarch64.c (TARGET_FIXED_CONDITION_CODE_REGS):
37 Undef to avoid warning.
39 2013-01-25 Michael Haubenwallner <michael.haubenwallner@salomon.at>
41 * configure.ac (gcc_cv_ld_static_dynamic): Define for AIX native ld.
42 * configure: Regenerate.
44 2013-01-25 Jakub Jelinek <jakub@redhat.com>
46 PR tree-optimization/56098
47 * tree-ssa-phiopt.c (nt_init_block): Don't call add_or_mark_expr
48 for stmts with volatile ops.
49 (cond_store_replacement): Don't optimize if assign has volatile ops.
50 (cond_if_else_store_replacement_1): Don't optimize if either
51 then_assign or else_assign have volatile ops.
52 (hoist_adjacent_loads): Don't optimize if either def1 or def2 have
55 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
57 * doc/invoke.texi (AVR Built-in Macros): Document __XMEGA__.
59 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
61 * doc/extend.texi (Example of asm with clobbered asm reg): Fix
62 missing ':' in asm example.
64 2013-01-25 Tejas Belagod <tejas.belagod@arm.com>
66 * config/aarch64/aarch64-simd-builtins.def: Separate sq<r>dmulh_lane
67 entries into lane and laneq entries.
68 * config/aarch64/aarch64-simd.md (aarch64_sq<r>dmulh_lane<mode>):
69 Remove AdvSIMD scalar modes.
70 (aarch64_sq<r>dmulh_laneq<mode>): New.
71 (aarch64_sq<r>dmulh_lane<mode>): New RTL pattern for Scalar AdvSIMD
73 * config/aarch64/arm_neon.h: Fix all the vq<r>dmulh_lane* intrinsics'
74 builtin implementations to relfect changes in RTL in aarch64-simd.md.
75 * config/aarch64/iterators.md (VCOND): New.
78 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
81 * config/avr/builtins.def (DEF_BUILTIN): Add LIBNAME argument.
82 Add NULL LIBNAME argument to existing definitions.
83 (ABSHR, ABSR, ABSLR, ABSLLR, ABSHK, ABSK, ABSLK, ABSLLK): New.
84 * config/avr/avr-c.c (DEF_BUILTIN): Add LIBNAME argument.
85 * config/avr/avr.c (DEF_BUILTIN): Same.
86 (avr_init_builtins): Pass down LIBNAME to add_builtin_function.
87 (avr_expand_builtin): Expand to a vanilla call if a libgcc
88 implementation is available (DECL_ASSEMBLER_NAME is set).
89 (avr_fold_absfx): New static function.
90 (avr_fold_builtin): Use it to handle: AVR_BUILTIN_ABSHR,
91 AVR_BUILTIN_ABSR, AVR_BUILTIN_ABSLR, AVR_BUILTIN_ABSLLR,
92 AVR_BUILTIN_ABSHK, AVR_BUILTIN_ABSK, AVR_BUILTIN_ABSLK,
94 * config/avr/stdfix.h (abshr, absr, abslr, absllr)
95 (abshk, absk, abslk, absllk): Provide as static inline functions.
97 2013-01-25 Marek Polacek <polacek@redhat.com>
99 PR tree-optimization/56035
100 * cfgloopmanip.c (fix_loop_structure): Remove redundant condition.
102 2012-01-24 Uros Bizjak <ubizjak@gmail.com>
104 * config/i386/i386.md (*movti_internal_rex64): Add (o,e) alternative.
105 (*movtf_internal_rex64): Add (!o,C) alternative
106 (*movxf_internal_rex64): Ditto.
107 (*movdf_internal_rex64): Add (?r,C) and (?m,C) alternatives.
109 2013-01-24 Shenghou Ma <minux.ma@gmail.com>
111 * doc/invoke.texi: fix typo.
112 * doc/objc.texi: fix typo.
114 2013-01-24 Richard Sandiford <rdsandiford@googlemail.com>
116 * config/mips/mips.md (*and<mode>3_mips16): Use the "W" constraint
117 for the first two alternatives.
119 2013-01-24 Diego Novillo <dnovillo@google.com>
121 * Makefile.in (GGC): Remove. Replace all instances with ggc-page.o.
122 (ggc-zone.o): Remove.
123 * configure.ac: Remove option --with-gc.
124 * configure: Re-generate.
125 * doc/install.texi: Remove documentation for --with-gc.
126 * gengtype.c (write_enum_defn): Remove. Update all users.
127 (write_Types_process_field): Remove generation of gt_e_* argument.
128 (output_type_enum): Remove. Update all users.
129 (write_enum_defn): Remove. Update all users.
130 (enum alloc_zone): Remove. Update all users.
131 (write_splay_tree_allocator_def): Remove generation of gt_e_* argument.
132 * ggc-common.c (ggc_splay_alloc): Remove first argument.
134 (struct ptr_data): Remove field TYPE. Update all users.
135 (gt_pch_note_object): Remove argument TYPE. Update all users.
136 * ggc-internal.h (ggc_pch_alloc_object): Remove last argument.
138 * ggc-none.c (ggc_alloc_typed_stat): Remove.
139 (struct alloc_zone): Remove.
140 (ggc_internal_alloc_zone_stat): Remove.
141 (ggc_internal_cleared_alloc_zone_stat): Remove.
142 * ggc-page.c (ggc_alloc_typed_stat): Remove.
143 (ggc_pch_count_object): Remove last argument. Update all users.
144 (ggc_pch_alloc_object): Remove last argument. Update all users.
145 (struct alloc_zone): Remove.
146 * ggc-zone.c: Remove.
147 * ggc.h (gt_pch_note_object): Remove last argument. Update all users.
148 (struct alloc_zone): Remove.
149 (ggc_alloc_typed_stat): Remove.
150 (ggc_alloc_typed): Remove.
151 (ggc_splay_alloc): Remove first argument.
152 (rtl_zone): Remove. Update all users.
153 (tree_zone): Remove. Update all users.
154 (tree_id_zone): Remove. Update all users.
155 (ggc_internal_zone_alloc_stat): Remove. Update all users.
156 (ggc_internal_zone_cleared_alloc_stat): Remove. Update all users.
157 (ggc_internal_zone_vec_alloc_stat): Remove. Update all users.
158 * tree-ssanames.c: Remove references to zone allocator in comments.
160 2013-01-24 Georg-Johann Lay <avr@gjlay.de>
162 * config/avr/avr.c (avr_out_fract): Make register numbers that
163 might be outside of source operand signed.
165 2013-01-24 Uros Bizjak <ubizjak@gmail.com>
167 * config/i386/constraints.md (Yf): New constraint.
168 * config/i386/i386.md (*movdf_internal_rex64): Use Yf*f instead
169 of f constraint to conditionaly disable x87 register preferences.
170 (*movdf_internal): Ditto.
171 (*movsf_internal): Ditto.
173 2013-01-24 Steven Bosscher <steven@gcc.gnu.org>
176 * lra-assigns.c (assign_by_spills): Throw away the pattern of asms
177 that have operands with impossible constraints.
178 Add a FIXME for a speed-up opportunity.
179 * lra-constraints.c (process_alt_operands): Verify that a class
180 selected from constraints on asms is valid for the operand mode.
181 (curr_insn_transform): Remove incorrect comment.
183 2013-01-23 David Edelsohn <dje.gcc@gmail.com>
185 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Check that
186 TOC operand is a valid symbol ref in the constant pool.
188 2013-01-23 Edgar E. Iglesias <edgar.iglesias@gmail.com>
190 * config/microblaze/linux.h: Add TARGET_OS_CPP_BUILTINS
192 2013-01-23 Georg-Johann Lay <avr@gjlay.de>
195 * config/avr/stdfix.h: New file.
196 * t-avr (stdfix-gcc.h): New rule to build it.
197 (EXTRA_HEADERS): Set it to install stdfix.h, stdfix-gcc.h.
199 2013-01-23 Kostya Serebryany <kcc@google.com>
201 * config/darwin.h: remove dependency on
202 CoreFoundation (asan on Mac OS).
204 2013-01-23 Jakub Jelinek <jakub@redhat.com>
207 * config/arm/arm.md (cbranchdi4, cstoredi4): Use s_register_operand
208 instead of cmpdi_operand for first comparison operand.
209 Don't assert that comparison operands aren't both constants.
211 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
213 * doc/install.texi (Downloading the Source): Update references to
214 downloading separate components.
216 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
218 * doc/extend.texi (__int128): Improve grammar.
220 2013-01-22 Uros Bizjak <ubizjak@gmail.com>
223 * config/i386/i386.md (*movti_internal_rex64): Change (o,riF)
224 alternative to (o,r).
225 (*movdi_internal_rex64): Remove (!o,n) alternative.
226 (DImode immediate->memory splitter): Remove.
227 (DImode immediate->memory peephole2): Remove.
228 (movtf): Enable for TARGET_64BIT || TARGET_SSE.
229 (*movtf_internal_rex64): Rename from *movtf_internal. Change (!o,F*r)
230 alternative to (!o,*r).
231 (*movtf_internal_sse): New pattern.
232 (*movxf_internal_rex64): New pattern.
233 (*movxf_internal): Disable for TARGET_64BIT.
234 (*movdf_internal_rex64): Remove (!o,F) alternative.
236 2013-01-22 Jakub Jelinek <jakub@redhat.com>
239 * dumpfile.c (dump_loc): Only print loc if LOCATION_LOCUS (loc)
240 isn't UNKNOWN_LOCATION nor BUILTINS_LOCATION.
241 * tree-vect-loop-manip.c (find_loop_location): Also ignore
242 stmt locations where LOCATION_LOCUS of the stmt location is
243 UNKNOWN_LOCATION or BUILTINS_LOCATION.
246 * config/i386/i386.md (UNSPEC_STOS): New.
247 (strset_singleop, *strsetdi_rex_1, *strsetsi_1, *strsethi_1,
248 *strsetqi_1): Add UNSPEC_STOS.
250 2013-01-22 Paolo Carlini <paolo.carlini@oracle.com>
253 * doc/invoke.texi: Remove left over -Wsynth example.
255 2013-01-21 Jakub Jelinek <jakub@redhat.com>
257 PR tree-optimization/56051
258 * fold-const.c (fold_binary_loc): Don't fold
259 X < (cast) (1 << Y) into (X >> Y) != 0 if cast is either
260 a narrowing conversion, or widening conversion from signed
263 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
265 PR rtl-optimization/56023
266 * haifa-sched.c (fix_inter_tick): Do not update ticks of instructions,
267 dependent on debug instruction.
269 2013-01-21 Martin Jambor <mjambor@suse.cz>
272 * function.c (allocate_struct_function): Call
273 invoke_set_current_function_hook earlier.
275 2013-01-21 Jakub Jelinek <jakub@redhat.com>
277 * reload1.c (init_reload): Only initialize reload_obstack
278 during the first call.
280 2013-01-21 Marek Polacek <polacek@redhat.com>
282 * cfgloop.c (verify_loop_structure): Fix up grammar.
284 2013-01-21 Yi-Hsiu Hsu <ahsu@marvell.com>
286 * config/arm/marvell-pj4.md (pj4_shift_conds, pj4_alu_shift,
287 pj4_alu_shift_conds, pj4_shift): Handle simple_alu_shift.
289 2013-01-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
292 * config/arm/marvell-pj4.md: Update copyright year.
293 Fix up use of alu to alu_reg and simple_alu_imm.
295 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
297 * config/i386/i386.md (enabled): Do not disable fma4 for TARGET_FMA.
299 2013-01-20 Vladimir Makarov <vmakarov@redhat.com>
302 * lra-constraints.c (curr_insn_transform): Don't reuse original
303 insn for secondary memory move when memory mode should be different.
305 2013-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
307 * config/pa/pa.md (atomic_loaddi, atomic_loaddi_1, atomic_storedi,
308 atomic_storedi_1): New patterns.
310 2013-01-20 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
312 btver2 pipeline descriptions.
313 * config/i386/i386.c: Enable CPU_BTVER2 to use btver2 pipeline
315 * config/i386/i386.md (btver2_decode): New type attributes.
316 * config/i386/sse.md (btver2_decode, btver2_sse_attr): New
318 * config/i386/btver2.md: New file describing btver2 pipelines.
320 2013-01-19 Andrew Pinski <apinski@cavium.com>
322 PR tree-optimization/52631
323 * tree-ssa-sccvn (visit_use): Before looking up the original
324 statement, try looking up the simplified expression.
326 2013-01-19 Anthony Green <green@moxielogic.com>
328 * config/moxie/moxie.c (moxie_expand_prologue): Set
329 current_function_static_stack_size.
331 2013-01-18 Jakub Jelinek <jakub@redhat.com>
333 PR tree-optimization/56029
334 * tree-phinodes.c (reserve_phi_args_for_new_edge): Set
335 gimple_phi_arg_location for the new arg to UNKNOWN_LOCATION.
337 2013-01-18 Sharad Singhai <singhai@google.com>
339 PR tree-optimization/55995
340 * dumpfile.c (dump_loc): Print location only if available.
341 * tree-vectorizer.c (increase_alignment): Intialize vect_location.
343 2013-01-18 Vladimir Makarov <vmakarov@redhat.com>
346 * lra-constraints.c (curr_insn_transform): Reuse original insn for
347 secondary memory move.
348 (inherit_reload_reg): Use rclass instead of cl for
349 check_secondary_memory_needed_p.
351 2013-01-18 Jakub Jelinek <jakub@redhat.com>
354 * expr.c (expand_expr_real_2) <case COMPLEX_EXPR>: Handle
355 the case where writing real complex part of target modifies op1.
357 2013-01-18 James Greenhalgh <james.greenhalgh@arm.com>
359 * config/aarch64/aarch64-simd.md
360 (aarch64_vcond_internal<mode>): Handle unordered cases.
361 * config/aarch64/iterators.md (v_cmp_result): New.
363 2013-01-18 Yi-Hsiu Hsu <ahsu@marvell.com>
364 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
366 * config/arm/marvell-pj4.md: New file.
367 * config/arm/arm.c (arm_issue_rate): Add marvell_pj4.
368 * config/arm/arm.md (generic_sched): Add marvell_pj4.
369 (generic_vfp): Likewise.
370 * config/arm/arm-cores.def: Add marvell-pj4.
371 * config/arm/arm-tune.md: Regenerate.
372 * config/arm/arm-tables.opt: Regenerate.
373 * config/arm/bpabi.h (BE8_LINK_SPEC): Add marvell_pj4.
374 * doc/invoke.texi: Document marvell-pj4.
376 2013-01-18 Tejas Belagod <tejas.belagod@arm.com>
378 * config/aarch64/arm_neon.h: Map scalar types to standard types.
380 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
385 * var-tracking.c (negative_power_of_two_p): New.
386 (global_get_addr_cache, local_get_addr_cache): New.
387 (get_addr_from_global_cache, get_addr_from_local_cache): New.
388 (vt_canonicalize_addr): Rewrite using the above. Adjust the
390 (vt_stack_offset_p): Remove.
391 (vt_canon_true_dep): Always canonicalize loc's address.
392 (clobber_overlapping_mems): Make sure we have a MEM.
393 (local_get_addr_clear_given_value): New.
394 (val_reset): Clear local cached entries.
395 (compute_bb_dataflow): Create and release the local cache.
396 Disable duplicate MEMs clobbering.
397 (emit_notes_in_bb): Clobber MEMs likewise.
398 (vt_emit_notes): Create and release the local cache.
399 (vt_initialize, vt_finalize): Create and release the global
401 * alias.c (rtx_equal_for_memref_p): Compare operands of ENTRY_VALUEs.
403 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
406 * tree-mudflap.c (mudflap_finish_file): Skip deferred decls
407 not found in the symtab.
409 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
412 PR rtl-optimization/55547
413 PR rtl-optimization/53827
416 * alias.c (offset_overlap_p): New, factored out of...
417 (memrefs_conflict_p): ... this. Use absolute sizes. Retain
418 the conservative special case for symbolic constants. Don't
419 adjust zero sizes on alignment.
421 2013-01-18 Bernd Schmidt <bernds@codesourcery.com>
423 PR rtl-optimization/52573
424 * regrename.c (build_def_use): Ignore REG_DEAD notes if there is a
425 REG_UNUSED for the same register.
427 2013-01-17 Richard Biener <rguenther@suse.de>
428 Marek Polacek <polacek@redhat.com>
430 PR rtl-optimization/55833
431 * loop-unswitch.c (unswitch_loops): Move loop verification...
432 (unswitch_single_loop): ...here. Call mark_irreducible_loops.
433 * cfgloopmanip.c (fix_loop_placement): Add IRRED_INVALIDATED parameter.
434 Set it to true when we're removing a loop from hierarchy tree in
435 an irreducible region.
436 (fix_bb_placements): Adjust caller.
437 (fix_loop_placements): Likewise.
439 2013-01-17 Georg-Johann Lay <avr@gjlay.de>
441 * config/avr/builtins.def (DEF_BUILTIN): Factor out
442 "__builtin_avr_" from NAME, turn NAME to an uppercase identifier.
443 Factor out 'CODE_FOR_' from ICODE, use 'nothing' instead of '-1'.
444 Remove ID. Adjust comments.
445 * config/avr/avr-c.c (avr_builtin_name): Remove.
446 (avr_cpu_cpp_builtins): Use DEF_BUILTIN instead of for-loop.
447 * config/avr/avr.c (avr_tolower): New static function.
448 (DEF_BUILTIN): Remove parameter ID. Prefix ICODE by 'CODE_FOR_'.
449 Stringify NAME, prefix it with "__builtin_avr_" and lowercase it.
450 (avr_expand_builtin): Assert insn_code != CODE_FOR_nothing for
453 2013-01-17 Jan Hubicka <jh@suse.cz>
455 PR tree-optimization/55273
456 * loop-iv.c (iv_number_of_iterations): Consider zero iteration case.
458 2013-01-17 Uros Bizjak <ubizjak@gmail.com>
461 * config/i386/sync.md (atomic_store<mode>): Always generate SWImode
462 store through atomic_store<mode>_1.
463 (atomic_store<mode>_1): Macroize insn using SWI mode iterator.
465 2013-01-17 Martin Jambor <mjambor@suse.cz>
467 PR tree-optimizations/55264
468 * ipa-inline-transform.c (can_remove_node_now_p_1): Never return true
470 * ipa.c (symtab_remove_unreachable_nodes): Never return true for
471 virtual methods before inlining is over.
472 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Return false for
474 * cgraphclones.c (cgraph_create_virtual_clone): Mark clones as
477 2013-01-16 Vladimir Makarov <vmakarov@redhat.com>
479 PR rtl-optimization/56005
480 * sched-deps.c (sched_analyze_2): Check deps->readonly for adding
481 pending reads for prefetch.
483 2013-01-16 Ian Bolton <ian.bolton@arm.com>
485 * config/aarch64/aarch64.md
486 (*cstoresi_neg_uxtw): New pattern.
487 (*cmovsi_insn_uxtw): New pattern.
488 (*<optab>si3_uxtw): New pattern.
489 (*<LOGICAL:optab>_<SHIFT:optab>si3_uxtw): New pattern.
490 (*<optab>si3_insn_uxtw): New pattern.
491 (*bswapsi2_uxtw): New pattern.
493 2013-01-16 Richard Biener <rguenther@suse.de>
495 * tree-inline.c (tree_function_versioning): Remove set but
498 2013-01-16 Richard Biener <rguenther@suse.de>
500 PR tree-optimization/55964
501 * tree-flow.h (rename_variables_in_loop): Remove.
502 (rename_variables_in_bb): Likewise.
503 * tree-loop-distribution.c (update_phis_for_loop_copy): Remove.
504 (copy_loop_before): Adjust and delete update-ssa status.
505 * tree-vect-loop-manip.c (rename_variables_in_bb): Make static.
506 (rename_variables_in_bb): Likewise. Properly walk over predecessors.
507 (rename_variables_in_loop): Remove.
508 (slpeel_update_phis_for_duplicate_loop): Likewise.
509 (slpeel_tree_duplicate_loop_to_edge_cfg): Handle nested loops,
510 use available cfg machinery instead of duplicating it.
511 Update PHI nodes and perform poor-mans SSA update here.
512 (slpeel_tree_peel_loop_to_edge): Adjust.
514 2013-01-16 Richard Biener <rguenther@suse.de>
516 PR tree-optimization/54767
517 PR tree-optimization/53465
518 * tree-vrp.c (vrp_meet_1): Revert original fix for PR53465.
519 (vrp_visit_phi_node): For PHI arguments coming via backedges
520 drop all symbolical range information.
521 (execute_vrp): Compute backedges.
523 2013-01-16 Richard Biener <rguenther@suse.de>
525 * doc/install.texi: Update CLooG and ISL requirements to
528 2013-01-16 Christian Bruel <christian.bruel@st.com>
531 * config/sh/sh.c (sh_expand_prologue): Postpone new_stack mem symbol.
532 (broken_move): Handle UNSPECV_SP_SWITCH_B.
533 * config/sh/sh.md (sp_switch_1): Use set (reg:SI SP_REG).
535 2013-01-16 DJ Delorie <dj@redhat.com>
537 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
538 (UNSPECV_SP_SWITCH_E): New.
539 (sp_switch_1): Change to an unspec.
540 (sp_switch_2): Change to an unspec. Don't use post-inc when we
543 2013-01-16 Uros Bizjak <ubizjak@gmail.com>
545 * emit-rtl.c (need_atomic_barrier_p): Mask memory model argument
546 with MEMMODEL_MASK before comparing with MEMMODEL_* memory types.
547 * optabs.c (maybe_emit_sync_lock_test_and_set): Ditto.
548 (expand_mem_thread_fence): Ditto.
549 (expand_mem_signal_fence): Ditto.
550 (expand_atomic_load): Ditto.
551 (expand_atomic_store): Ditto.
553 2013-01-16 Alexandre Oliva <aoliva@redhat.com>
555 PR rtl-optimization/55547
556 PR rtl-optimization/53827
559 * alias.c (memrefs_conflict_p): Set sizes to negative after
562 2013-01-15 Jakub Jelinek <jakub@redhat.com>
565 * function.c (thread_prologue_and_epilogue_insns): Always
566 add crtl->drap_reg to set_up_by_prologue.set, even if
567 stack_realign_drap is false.
569 2013-01-15 Jan-Benedict Glaw <jbglaw@lug-owl.de>
571 * config/vax/vax.md (add<mode>3, sub<mode>3, mul<mode>3, div<mode>3,
572 and<mode>3, *and<mode>_const_int, ior<mode>3, xor<mode>3, ashrsi3,
573 *call): Fix indention.
575 2013-01-15 Tom de Vries <tom@codesourcery.com>
578 * optabs.c (widen_operand): Use gen_lowpart instead of gen_rtx_SUBREG.
581 2013-01-15 Vladimir Makarov <vmakarov@redhat.com>
583 PR rtl-optimization/55153
584 * sched-deps.c (sched_analyze_2): Add pending reads for prefetch.
586 2013-01-15 Martin Jambor <mjambor@suse.cz>
588 PR tree-optimization/55920
589 * tree-sra.c (analyze_access_subtree): Do not mark non-removable
590 accesses as grp_to_be_debug_replaced.
592 2013-01-15 Jakub Jelinek <jakub@redhat.com>
594 PR tree-optimization/55920
595 * tree-sra.c (sra_modify_assign): If for lacc->grp_to_be_debug_replaced
596 there is non-useless type conversion needed from debug rhs to lhs,
597 use build_debug_ref_for_model and/or VIEW_CONVERT_EXPR.
599 2013-01-15 Joseph Myers <joseph@codesourcery.com>
600 Mikael Pettersson <mikpe@it.uu.se>
603 * config/arm/arm.h (ADDR_VEC_ALIGN): Align SImode jump tables for
605 (ASM_OUTPUT_CASE_LABEL): Remove.
606 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define to empty.
607 * final.c (shorten_branches): Update alignment of labels before
608 jump tables if CASE_VECTOR_SHORTEN_MODE.
610 2013-01-15 Richard Biener <rguenther@suse.de>
613 * system.h: Do not include gmp.h for building host tools.
615 2013-01-15 Richard Biener <rguenther@suse.de>
618 * emit-rtl.c (set_mem_attributes_minus_bitpos): Correctly
619 account for bitpos when computing alignment.
621 2013-01-15 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
623 * config/i386/i386-c.c (ix86_target_macros_internal): New case.
624 (ix86_target_macros_internal): Likewise.
626 * config/i386/i386.c (m_CORE2I7): Removed.
627 (m_CORE_HASWELL): New macro.
628 (m_CORE_ALL): Likewise.
629 (initial_ix86_tune_features): m_CORE2I7 is replaced by m_CORE_ALL.
630 (initial_ix86_arch_features): Likewise.
631 (processor_target_table): Initializations for Core avx2.
632 (cpu_names): New names "core-avx2".
633 (ix86_option_override_internal): Changed PROCESSOR_COREI7 by
634 PROCESSOR_CORE_HASWELL.
635 (ix86_issue_rate): New case.
636 (ia32_multipass_dfa_lookahead): Likewise.
637 (ix86_sched_init_global): Likewise.
639 * config/i386/i386.h (TARGET_HASWELL): New macro.
640 (target_cpu_default): New TARGET_CPU_DEFAULT_haswell.
641 (processor_type): New PROCESSOR_HASWELL.
643 2013-01-15 Jakub Jelinek <jakub@redhat.com>
645 PR tree-optimization/55955
646 * tree-vect-loop.c (vectorizable_reduction): Give up early on
647 *SHIFT_EXPR and *ROTATE_EXPR codes.
649 PR tree-optimization/48766
650 * opts.c (common_handle_option): For -fwrapv disable -ftrapv, for
651 -ftrapv disable -fwrapv.
653 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
656 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Define __FLASH
657 etc. to 1 and not to __flash.
658 Use LL suffix for __INT24_MAX__ with -mint8.
659 Use ULL suffix for __UINT24_MAX__ with -mint8.
661 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
663 * config/avr/avr-arch.h
664 (struct base_arch_s): Use typedef avr_arch_t instead.
665 (struct arch_info_s): Use typedef avr_arch_info_t instead.
666 (struct mcu_type_s): Use typedef avr_mcu_t instead.
667 * config/avr/avr.c: Same.
668 * config/avr/avr-devices.c: Same.
669 * config/avr/driver-avr.c: Same.
670 * config/avr/gen-avr-mmcu-texi.c: Same.
671 * config/avr/avr-mcus.def: Adjust comment.
673 2013-01-14 Tejas Belagod <tejas.belagod@arm.com>
675 * config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r<mode>): New.
676 * config/aarch64/iterators.md (VALLDI): New.
678 2013-01-14 Uros Bizjak <ubizjak@gmail.com>
679 Andi Kleen <ak@linux.intel.com>
682 * config/i386/sync.md (atomic_store<mode>_1): New pattern.
683 (atomic_store<mode>): Call atomic_store<mode>_1 for IX86_HLE_RELEASE
686 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
688 * config/avr/avr-stdint.h: Remove trailing blanks.
689 * config/avr/avr-log.h: Same.
690 * config/avr/avr-arch.h: Same.
691 * config/avr/avr-devices.c: Same.
692 * config/avr/avr-dimode.md: Same.
693 * config/avr/predicates.md: Same.
694 * config/avr/avr-c.c: Same. And fix typo.
696 * config/avr/avr-protos.h: Same. And:
697 (function_arg_regno_p): Rename to avr_function_arg_regno_p.
698 (init_cumulative_args): Rename to avr_init_cumulative_args.
699 (expand_prologue): Rename to avr_expand_prologue.
700 (expand_epilogue): Rename to avr_expand_epilogue.
701 (adjust_insn_length): Rename to avr_adjust_insn_length.
702 (notice_update_cc): Rename to avr_notice_update_cc.
703 (final_prescan_insn): Rename to avr_final_prescan_insn.
704 * config/avr/avr.c: Same.
705 * config/avr/avr.h: Same.
706 * config/avr/avr.md: Remove trailing blanks.
707 (prologue): Use avr_expand_prologue.
708 (epilogue, sibcall_epilogue): Use avr_expand_epilogue.
710 2013-01-14 Richard Biener <rguenther@suse.de>
712 * tree-cfg.c (verify_expr_location, verify_expr_location_1,
713 verify_location, collect_subblocks): New functions.
714 (verify_gimple_in_cfg): Verify that locations only reference
715 BLOCKs in the functions BLOCK tree.
717 2013-01-14 Richard Biener <rguenther@suse.de>
719 * tree-cfgcleanup.c (remove_forwarder_block): Unshare propagated
721 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Properly
723 (insert_out_of_ssa_copy_on_edge): Likewise.
724 (rewrite_close_phi_out_of_ssa): Likewise.
725 * tree-ssa.c (insert_debug_temp_for_var_def): Properly unshare
727 * tree-ssa-pre.c (insert_into_preds_of_block): Properly unshare
728 propagated constants.
729 * tree-cfg.c (tree_node_can_be_shared): Handled component-refs
732 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
734 * config/avr/avr-modes.def: Add GPL copyright notice.
736 2013-01-13 Uros Bizjak <ubizjak@gmail.com>
738 * config/i386/sync.md (mem_thread_fence): Mask operands[0] with
739 MEMMODEL_MASK to determine memory model.
740 (atomic_store<mode>): Ditto from operands[2].
741 * config/i386/i386.c (ix86_memmodel_check): Declare "strong" as bool.
743 2013-01-13 Jakub Jelinek <jakub@redhat.com>
746 * gimple-fold.c (get_symbol_constant_value): Call unshare_expr.
747 (fold_gimple_assign): Don't call unshare_expr here.
748 (fold_ctor_reference): Call unshare_expr.
750 2013-01-13 Terry Guo <terry.guo@arm.com>
752 * Makefile.in (s-mlib): New argument MULTILIB_REUSE.
753 * doc/fragments.texi: Document MULTILIB_REUSE.
754 * gcc.c (multilib_reuse): New internal spec.
755 (set_multilib_dir): Also search multilib from multilib_reuse.
756 * genmultilib (tmpmultilib3): Refactor code.
757 (tmpmultilib4): Ditto.
758 (multilib_reuse): New multilib argument.
760 2013-01-13 Richard Sandiford <rdsandiford@googlemail.com>
762 * Makefile.in: Update copyright.
764 2013-01-12 Tom de Vries <tom@codesourcery.com>
767 * calls.c (expand_call): Check if arg_nr is valid.
769 2013-01-11 Michael Meissner <meissner@linux.vnet.ibm.com>
771 * doc/extend.texi (X86 Built-in Functions): Add whitespace in
772 __builtin_ia32_paddb256 and __builtin_ia32_pavgb256
773 documentation. Add missing '__' in front of
774 __builtin_ia32_packssdw256.
776 2013-01-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
779 * config/s390/s390.c (s390_preferred_reload_class): Do not return
780 NO_REGS for larl operands.
781 (s390_reload_larl_operand): Use s390_load_address instead of
784 2013-01-11 Richard Biener <rguenther@suse.de>
786 * tree-cfg.c (verify_node_sharing_1): Split out from ...
787 (verify_node_sharing): ... here.
788 (verify_gimple_in_cfg): Use verify_node_sharing_1 for walk_tree.
790 2013-01-11 Eric Botcazou <ebotcazou@adacore.com>
792 * configure.ac (Tree checking): Set TREECHECKING to yes if enabled.
793 Substitute TREECHECKING.
794 * configure: Regenerate.
795 * Makefile.in (TREECHECKING): New.
797 2013-01-11 Richard Guenther <rguenther@suse.de>
799 PR tree-optimization/44061
800 * tree-vrp.c (extract_range_basic): Compute zero as
801 value-range for __builtin_constant_p of function parameters.
803 2013-01-10 Richard Sandiford <rdsandiford@googlemail.com>
805 Update copyright years.
807 2013-01-10 Vladimir Makarov <vmakarov@redhat.com>
809 PR rtl-optimization/55672
810 * lra-eliminations.c (mark_not_eliminable): Permit addition with
811 const to be eliminable.
813 2013-01-10 David Edelsohn <dje.gcc@gmail.com>
815 * configure.ac (HAVE_AS_TLS): Add check for powerpc-ibm-aix.
816 * configure: Regenerate.
818 2013-01-10 Richard Biener <rguenther@suse.de>
820 * builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes.
822 2013-01-10 Richard Biener <rguenther@suse.de>
825 * tree-into-ssa.c (rewrite_add_phi_arguments): Do not set
826 locations for virtual PHI arguments.
827 (rewrite_update_phi_arguments): Likewise.
829 2013-01-10 Joel Sherrill <joel.sherrill@OARcorp.com>
831 * config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi
834 2013-01-10 Jakub Jelinek <jakub@redhat.com>
836 PR tree-optimization/55921
837 * tree-complex.c (expand_complex_asm): New function.
838 (expand_complex_operations_1): Call it for GIMPLE_ASM.
840 2013-01-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
843 * config/s390/s390.c (s390_symref_operand_p)
844 (s390_loadrelative_operand_p): Merge the two functions.
845 (s390_check_qrst_address, print_operand_address): Add parameters
846 to s390_loadrelative_operand_p invokation.
847 (s390_check_symref_alignment): Use s390_loadrelative_operand_p.
848 (s390_reload_larl_operand, s390_secondary_reload): Use
849 s390_loadrelative_operand_p instead of s390_symref_operand_p.
850 (legitimize_pic_address): Handle @GOTENT and @PLT + addend.
852 2013-01-09 Mike Stump <mikestump@comcast.net>
854 * dse.c (record_store): Remove unnecessary assert.
856 2013-01-09 Jan Hubicka <jh@suse.cz>
858 PR tree-optimization/55569
859 * cfgloopmanip.c (scale_loop_profile): Make ITERATION_BOUND gcov_type.
860 * cfgloop.h (scale_loop_profile): Likewise.
862 2013-01-09 Jan Hubicka <jh@suse.cz>
865 * ipa-inline.c (ipa_inline): Remove extern inlines and virtual
867 * cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data.
869 2013-01-09 Richard Sandiford <rdsandiford@googlemail.com>
872 * expr.h (maybe_emit_group_store): Declare.
873 * expr.c (maybe_emit_group_store): New function.
874 * builtins.c (expand_builtin_int_roundingfn): Call it.
875 (expand_builtin_int_roundingfn_2): Likewise.
877 2013-01-09 Vladimir Makarov <vmakarov@redhat.com>
879 PR rtl-optimization/55829
880 * lra-constraints.c (match_reload): Add code for absent output.
881 (curr_insn_transform): Add code for reloads of matched inputs
884 2013-01-09 Uros Bizjak <ubizjak@gmail.com>
886 * config/i386/sse.md (*vec_interleave_highv2df): Change mode
887 attribute of movddup insn to DF.
888 (*vec_interleave_lowv2df): Ditto.
889 (vec_dupv2df): Ditto.
891 2013-01-09 Jan Hubicka <jh@suse.cz>
893 PR tree-optimiation/55875
894 * tree-ssa-loop-niter.c (number_of_iterations_cond): Add
895 EVERY_ITERATION parameter.
896 (number_of_iterations_exit): Check if exit is executed every iteration.
897 (idx_infer_loop_bounds): Similarly here.
898 (n_of_executions_at_most): Simplify
899 to only test for cases where statement is dominated by the
900 particular bound; handle correctly the "postdominance" test.
901 (scev_probably_wraps_p): Use max loop iterations info
902 as a global bound first.
904 2013-01-09 Nguyen Duy Dat <dat.nguyen.yn@rvc.renesas.com>
905 Nick Clifton <nickc@redhat.com>
907 * config/v850/v850.md (cbranchsf4): New pattern.
908 (cstoresf4): New pattern.
909 (cbranchdf4): New pattern.
910 (cstoredf4): New pattern.
911 (movsicc): Disallow floating point comparisons.
912 (cmpsf_le_insn): Fix order of operators.
913 (cmpsf_lt_insn): Likewise.
914 (cmpsf_eq_insn): Likewise.
915 (cmpdf_le_insn): Likewise.
916 (cmpdf_lt_insn): Likewise.
917 (cmpdf_eq_insn): Likewise.
918 (cmpsf_ge_insn): Use LE comparison.
919 (cmpdf_ge_insn): Likewise.
920 (cmpsf_gt_insn): Use LT comparison.
921 (cmpdf_gt_insn): Likewise.
922 (cmpsf_ne_insn): Delete pattern.
923 (cmpdf_ne_insn): Delete pattern.
924 * config/v850/v850.c (v850_gen_float_compare): Use
925 gen_cmpdf_eq_insn for NE comparison.
926 (v850_float_z_comparison_operator)
927 (v850_float_nz_comparison_operator): Move from here ...
928 * config/v850/predicates.md: ... to here. Move GT and GE
929 comparisons into v850_float_z_comparison_operator.
930 * config/v850/v850-protos.h (v850_float_z_comparison_operator):
932 (v850_float_nz_comparison_operator): Likewise.
934 2013-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
936 * config/pa/pa.c (pa_emit_move_sequence): Replace calls to gen_insv
937 with calls to gen_insvsi/gen_insvdi.
939 2013-01-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
941 * config/i386/i386.c (initial_ix86_tune_features): Set up
942 X86_TUNE_AVX128_OPTIMAL for m_BTVER2.
944 2013-01-09 Steven Bosscher <steven@gcc.gnu.org>
945 Jakub Jelinek <jakub@redhat.com>
947 PR tree-optimization/48189
948 * predict.c (predict_loops): If max is 0, don't call compare_tree_int.
949 If nitercst is 0, don't predict the exit edge.
951 2013-01-08 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
953 * config/aarch64/aarch64.c (aarch64_print_operand): Replace %r
954 in asm_fprintf with reg_names.
955 (aarch64_print_operand_address): Likewise.
956 (aarch64_return_addr): Likewise.
957 * config/aarch64/aarch64.h (ASM_FPRINTF_EXTENSIONS): Remove.
959 2013-01-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
961 * config/pa/pa.h (VAL_U6_BITS_P): Define.
962 (INT_U6_BITS): Likewise.
963 * config/pa/predicates.md (uint6_operand): New predicate.
964 (shift5_operand, shift6_operand): Likewise.
965 * config/pa/pa.md (lshrsi3, rotrsi3): Use shift5_operand instead of
967 (lshrdi3): Use shift6_operand.
968 (shrpsi4, shrpdi4): New insn patterns.
969 (extzv): Delete expander.
970 (extzvsi, extzvdi): New expanders. Use uint5_operand and uint6_operand
971 predicates in unamed zero extract patterns. Tighten common constraint.
972 (extv): Delete expander.
973 (extvsi, extvdi): New expanders. Use uint5_operand and uint6_operand
974 predicates in unamed sign extract patterns. Tighten common constraint.
975 (insv): Delete expander.
976 (insvsi, insvdi): New expanders. Use uint5_operand and uint6_operand
977 predicates in unamed insert patterns. Tighten common constraint.
978 Change uint32_operand predicate to uint6_operand predicate in unamed
979 DImode pattern to insert constant values of type 1...1xxxx.
981 2013-01-04 Jan Hubicka <jh@suse.cz>
983 PR tree-optimization/55823
984 * ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering
987 2013-01-08 Jakub Jelinek <jakub@redhat.com>
988 Uros Bizjak <ubizjak@gmail.com>
990 PR rtl-optimization/55845
991 * df-problems.c (can_move_insns_across): Stop scanning at
992 volatile_insn_p source instruction or give up if
993 across_from .. across_to range contains any volatile_insn_p
996 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
998 * config/aarch64/aarch64-simd.md (vec_init<mode>): New.
999 * config/aarch64/aarch64-protos.h (aarch64_expand_vector_init):
1001 * config/aarch64/aarch64.c (aarch64_simd_dup_constant,
1002 aarch64_simd_make_constant, aarch64_expand_vector_init): New.
1004 2013-01-08 Jakub Jelinek <jakub@redhat.com>
1007 * asan.c (asan_clear_shadow): New function.
1008 (asan_emit_stack_protection): Use it.
1010 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
1012 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_<su>mult_lo_<mode>,
1013 aarch64_simd_vec_<su>mult_hi_<mode>): Separate instruction and operand
1014 with tab instead of space.
1016 2013-01-08 Nick Clifton <nickc@redhat.com>
1018 * config/rl78/rl78.c (rl78_expand_prologue): Always select
1019 register bank 0 at the start of an interrupt handler.
1020 * config/rl78/rl78.md (mulsi3_g13): Correct values for MDBL and
1023 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
1025 * config/aarch64/aarch64-simd.md
1026 (aarch64_simd_bsl<mode>_internal): Add floating-point modes.
1027 (aarch64_simd_bsl): Likewise.
1028 (aarch64_vcond_internal<mode>): Likewise.
1029 (vcond<mode><mode>): Likewise.
1030 (aarch64_cm<cmp><mode>): Fix constraints, add new modes.
1031 * config/aarch64/iterators.md (V_cmp_result): Add V2DF.
1033 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
1035 * config/aarch64/aarch64-builtins.c
1036 (aarch64_builtin_vectorized_function): Handle sqrt, sqrtf.
1038 2013-01-08 Martin Jambor <mjambor@suse.cz>
1041 * tree-sra.c (analyze_access_subtree): Return true also after
1042 potentially creating a debug-only replacement.
1044 2013-01-08 Jakub Jelinek <jakub@redhat.com>
1047 * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_p.
1049 PR tree-optimization/54120
1050 * tree-vrp.c (range_fits_type_p): Don't allow
1051 src_precision < precision from signed vr to unsigned_p
1052 if vr->min or vr->max is negative.
1053 (simplify_float_conversion_using_ranges): Test can_float_p
1054 against CODE_FOR_nothing.
1056 2013-01-08 Jakub Jelinek <jakub@redhat.com>
1057 Richard Biener <rguenther@suse.de>
1060 * fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P
1061 types instead of just INTEGER_TYPE types.
1063 2013-01-07 Mark Kettenis <kettenis@openbsd.org>
1065 * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
1068 2013-01-07 Steve Ellcey <sellcey@mips.com>
1071 * config/mips/mips.opt: Change mad to mmad to match documentation.
1073 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1076 * doc/extend.texi (AVR Named Address Spaces): __memx goes into
1079 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1082 * config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
1083 (avr_addrspace_t): Add .section_name field.
1084 * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
1086 (avr_addrspace): Same. Initialize .section_name. Remove last
1087 NULL entry. Put __memx into .progmemx.data.
1088 (progmem_section_prefix): Remove.
1089 (avr_asm_init_sections): No need to initialize progmem_section.
1090 (avr_asm_named_section): Use avr_addrspace[].section_name to get
1091 section name prefix.
1092 (avr_asm_select_section): Ditto. And use get_unnamed_section to
1093 retrieve the progmem section.
1094 * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
1095 boundary to run over avr_addrspace[].
1096 (avr_register_target_pragmas): Ditto.
1098 2013-01-06 Jakub Jelinek <jakub@redhat.com>
1100 * varasm.c (output_constant_def_contents): For asan_protect_global
1101 protected strings, adjust DECL_ALIGN if needed, before testing for
1103 (place_block_symbol): Adjust size for asan protected STRING_CSTs if
1104 TREE_CONSTANT_POOL_ADDRESS_P. Increase alignment for asan protected
1106 (output_object_block): For asan protected decls, emit asan padding
1107 after their contents.
1108 * asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here.
1109 (asan_finish_file): Test it here instead.
1111 2013-01-07 Nick Clifton <nickc@redhat.com>
1112 Matthias Klose <doko@debian.org>
1113 Doug Kwan <dougkwan@google.com>
1114 H.J. Lu <hongjiu.lu@intel.com>
1117 * collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold.
1119 * common.opt: Add fuse-ld=bfd and fuse-ld=gold.
1121 * gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2.
1123 * opts.c (comman_handle_option): Ignore -fuse-ld=bfd and -fuse-ld=gold.
1125 * doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold.
1127 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1130 * doc/install.texi (Cross-Compiler-Specific Options): Document
1133 2013-01-07 Tejas Belagod <tejas.belagod@arm.com>
1135 * config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32,
1136 vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64,
1137 vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16,
1138 vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32,
1139 vqmovun_high_s64): Fix source operand number and update copyright.
1141 2013-01-07 Richard Biener <rguenther@suse.de>
1144 * gimple.h (gimple_call_builtin_p): New overload.
1145 * gimple.c (validate_call): New function.
1146 (gimple_call_builtin_p): Likewise.
1147 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
1148 Use gimple_call_builtin_p.
1149 (find_func_clobbers): Likewise.
1150 * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
1151 (strlen_optimize_stmt): Likewise.
1153 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
1155 * config/aarch64/arm_neon.h (vld1_dup_*): Make argument const.
1156 (vld1q_dup_*): Likewise.
1158 (vld1q_*): Likewise.
1159 (vld1_lane_*): Likewise.
1160 (vld1q_lane_*): Likewise.
1162 2013-01-07 Richard Biener <rguenther@suse.de>
1164 * lto-streamer.h (LTO_minor_version): Bump to 2.
1166 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
1168 * config/aarch64/aarch64-protos.h
1169 (aarch64_const_double_zero_rtx_p): Rename to...
1170 (aarch64_float_const_zero_rtx_p): ...this.
1171 (aarch64_float_const_representable_p): New.
1172 (aarch64_output_simd_mov_immediate): Likewise.
1173 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor
1174 move immediate case.
1175 * config/aarch64/aarch64.c
1176 (aarch64_const_double_zero_rtx_p): Rename to...
1177 (aarch64_float_const_zero_rtx_p): ...this.
1178 (aarch64_print_operand): Allow printing of new constants.
1179 (aarch64_valid_floating_const): New.
1180 (aarch64_legitimate_constant_p): Check for valid floating-point
1182 (aarch64_simd_valid_immediate): Likewise.
1183 (aarch64_vect_float_const_representable_p): New.
1184 (aarch64_float_const_representable_p): Likewise.
1185 (aarch64_simd_imm_zero_p): Also allow for floating-point 0.0.
1186 (aarch64_output_simd_mov_immediate): New.
1187 * config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative.
1188 (*movdf_aarch64): Likewise.
1189 * config/aarch64/constraints.md (Ufc): New.
1190 (Y): call aarch64_float_const_zero_rtx.
1191 * config/aarch64/predicates.md (aarch64_fp_compare_operand): New.
1193 2013-01-07 Richard Biener <rguenther@suse.de>
1195 PR tree-optimization/55888
1196 PR tree-optimization/55862
1197 * tree-ssa-pre.c (phi_translate_1): Revert previous change.
1198 (valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
1199 not if it is contained therein.
1201 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1203 * config/avr/t-avr: Typo.
1205 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1208 * config/avr/t-avr: Don't automatically rebuild
1209 $(srcdir)/config/avr/t-multilib
1210 $(srcdir)/config/avr/avr-tables.opt
1211 $(srcdir)/doc/avr-mmcu.texi
1212 (avr-mcus): New phony target to build them on request.
1213 (s-avr-mlib, s-avr-mmcu-texi): Remove.
1214 * avr/avr-mcus.def: Adjust comments.
1216 2013-01-07 Uros Bizjak <ubizjak@gmail.com>
1218 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.
1220 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
1222 * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.
1224 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
1226 * config/tilepro/gen-mul-tables.cc: Put copyright on one line.
1228 2013-01-05 David Edelsohn <dje.gcc@gmail.com>
1230 * config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
1231 to generate profiling.
1232 * config/rs6000/aix64.h (LIB_SPEC): Same.
1234 2013-01-04 Andrew Pinski <apinski@cavium.com>
1236 * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
1238 (TARGET_FIXED_CONDITION_CODE_REGS): Define.
1240 2013-01-04 Uros Bizjak <ubizjak@gmail.com>
1242 * config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
1244 (ix86_expand_move): Ditto.
1245 (ix86_zero_extend_to_Pmode): Ditto.
1246 (ix86_expand_call): Ditto.
1247 (ix86_expand_special_args_builtin): Ditto.
1248 (ix86_expand_builtin): Ditto.
1250 2013-01-04 Richard Biener <rguenther@suse.de>
1252 PR tree-optimization/55862
1253 * tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
1254 translating them through PHI nodes.
1256 2013-01-04 Martin Jambor <mjambor@suse.cz>
1258 PR tree-optimization/55755
1259 * tree-sra.c (sra_modify_assign): Do not check that an access has no
1260 children when trying to avoid producing a VIEW_CONVERT_EXPR.
1262 2013-01-04 Marek Polacek <polacek@redhat.com>
1265 * opts.c (default_options_optimization): Clarify error message.
1267 2013-01-04 Richard Biener <rguenther@suse.de>
1270 * fold-const.c (split_tree): Undo -X - 1 to ~X folding for
1273 2013-01-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1276 * config/pa/pa.md (movsi): Revert previous change.
1277 * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
1280 2013-01-03 Richard Henderson <rth@redhat.com>
1282 * config/i386/i386.c (ix86_expand_move): Always assign to op1
1283 after eliminating TLS symbols.
1285 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
1288 * graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
1289 * graphite-poly.c (debug_gmp_value): Likewise.
1291 2013-01-03 Uros Bizjak <ubizjak@gmail.com>
1294 * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
1295 selected code model, define __code_mode_small__, __code_model_medium__,
1296 __code_model_large__, __code_model_32__ or __code_model_kernel__.
1297 * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
1298 xchg temporary register with %k. Declare temporary register as
1300 [__x86_64__]: For medium and large code models, preserve %rbx register.
1302 2013-01-03 Richard Biener <rguenther@suse.de>
1304 * tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
1305 (dump_subscript): Adjust.
1306 (finalize_ddr_dependent): Do not dump redundant info.
1307 (analyze_siv_subscript): Adjust.
1308 (subscript_dependence_tester): Likewise.
1309 (compute_affine_dependence): Likewise.
1311 2013-01-03 Richard Biener <rguenther@suse.de>
1314 2013-01-03 Richard Biener <rguenther@suse.de>
1316 PR tree-optimization/55857
1317 * tree-vect-stmts.c (vectorizable_load): Do not setup
1318 re-alignment for invariant loads.
1320 2013-01-02 Richard Biener <rguenther@suse.de>
1322 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
1323 invariant load do not generate a vector load from the scalar location.
1325 2013-01-03 Richard Biener <rguenther@suse.de>
1327 * tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
1328 for not vectorizing.
1329 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
1330 not build INDIRECT_REFs, call get_name once only.
1331 (vect_create_data_ref_ptr): Likewise. Dump base object kind
1332 based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.
1334 2013-01-03 Richard Biener <rguenther@suse.de>
1336 PR tree-optimization/55857
1337 * tree-vect-stmts.c (vectorizable_load): Do not setup
1338 re-alignment for invariant loads.
1340 2013-01-03 Richard Biener <rguenther@suse.de>
1343 * lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
1344 prefer a built-in decl.
1346 2013-01-03 Jakub Jelinek <jakub@redhat.com>
1348 * gcc.c (process_command): Update copyright notice dates.
1349 * gcov.c (print_version): Likewise.
1350 * gcov-dump.c (print_version): Likewise.
1352 PR rtl-optimization/55838
1353 * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
1354 iv0.step, iv1.step and step.
1356 2013-01-03 Jakub Jelinek <jakub@redhat.com>
1357 Marc Glisse <marc.glisse@inria.fr>
1359 PR tree-optimization/55832
1360 * fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
1361 ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
1362 integer_{one,zero}_node.
1364 2013-01-03 Jakub Jelinek <jakub@redhat.com>
1367 * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
1368 * var-tracking.c (reverse_op): Don't add reverse ops to
1369 VALUEs that have already
1370 PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.
1372 2013-01-02 Gerald Pfeifer <gerald@pfeifer.com>
1374 * doc/contrib.texi: Note years as release manager for Mark Mitchell.
1376 2013-01-02 Teresa Johnson <tejohnson@google.com>
1378 * dumpfile.c (dump_loc): Print filename with location.
1379 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
1380 new location_t parameter to emit complete unroll message with
1382 (canonicalize_loop_induction_variables): Compute loops location
1383 and pass to try_unroll_loop_completely.
1384 * loop-unroll.c (report_unroll_peel): New function.
1385 (peel_loops_completely): Use new dump format with location
1386 for main dumpfile message, and invoke report_unroll_peel on success.
1387 (decide_unrolling_and_peeling): Ditto.
1388 (decide_peel_once_rolling): Remove old dumpfile message subsumed
1389 by report_unroll_peel.
1390 (decide_peel_completely): Ditto.
1391 (decide_unroll_constant_iterations): Ditto.
1392 (decide_unroll_runtime_iterations): Ditto.
1393 (decide_peel_simple): Ditto.
1394 (decide_unroll_stupid): Ditto.
1395 * cfgloop.c (get_loop_location): New function.
1396 * cfgloop.h (get_loop_location): Declare.
1398 2013-01-02 Sriraman Tallam <tmsriram@google.com>
1400 * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
1403 2013-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1406 * expr.c (expand_expr_real_1): Don't use bitfield extraction for non
1407 BLKmode objects when EXPAND_MEMORY is specified.
1409 2013-01-02 Sriraman Tallam <tmsriram@google.com>
1411 * config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
1413 (fold_builtin_cpu): Do not share cpu model decls across statements.
1415 2013-01-02 Jason Merrill <jason@redhat.com>
1418 * tree.c (build_array_type_1): Revert earlier change.
1420 2013-01-02 Yufeng Zhang <yufeng.zhang@arm.com>
1422 * config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
1424 * config/aarch64/aarch64-tune.md: Re-generate.
1426 2013-01-02 Richard Biener <rguenther@suse.de>
1428 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
1429 invariant load do not generate a vector load from the scalar location.
1431 2013-01-02 Richard Biener <rguenther@suse.de>
1434 * configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
1435 * configure: Regenerate.
1437 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
1439 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
1440 (expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
1441 (expand_builtin_int_roundingfn_2): Keep the original target around
1442 for the fallback case.
1444 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
1446 * tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
1447 to be clear for sign changes.
1449 2013-01-01 Jan Hubicka <jh@suse.cz>
1451 * ipa-inline-analysis.c: Fix formatting.
1453 2013-01-01 Jakub Jelinek <jakub@redhat.com>
1455 PR tree-optimization/55831
1456 * tree-vect-loop.c (get_initial_def_for_induction): Use
1457 gsi_after_labels instead of gsi_start_bb.
1459 Copyright (C) 2013 Free Software Foundation, Inc.
1461 Copying and distribution of this file, with or without modification,
1462 are permitted in any medium without royalty provided the copyright
1463 notice and this notice are preserved.