1 2013-01-28 Jakub Jelinek <jakub@redhat.com>
3 PR tree-optimization/56094
4 * gimplify.c (force_gimple_operand_1): Temporarily set input_location
5 to UNKNOWN_LOCATION while gimplifying expr.
7 2013-01-27 Uros Bizjak <ubizjak@gmail.com>
10 * config/i386/i386.md (*movabs<mode>_1): Add square brackets around
11 operand 0 in movabs insn template for -masm=intel asm alternative.
12 (*movabs<mode>_2): Ditto for operand 1.
14 2013-01-26 David Holsgrove <david.holsgrove@xilinx.com>
17 * config.gcc (microblaze*-linux*): Add tmake_file to allow building
20 2013-01-26 Edgar E. Iglesias <edgar.iglesias@gmail.com>
22 * config.gcc (microblaze*-*-*): Rename microblaze*-*-elf, update
26 2013-01-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
28 * config/aarch64/aarch64.c (TARGET_FIXED_CONDITION_CODE_REGS):
29 Undef to avoid warning.
31 2013-01-25 Michael Haubenwallner <michael.haubenwallner@salomon.at>
33 * configure.ac (gcc_cv_ld_static_dynamic): Define for AIX native ld.
34 * configure: Regenerate.
36 2013-01-25 Jakub Jelinek <jakub@redhat.com>
38 PR tree-optimization/56098
39 * tree-ssa-phiopt.c (nt_init_block): Don't call add_or_mark_expr
40 for stmts with volatile ops.
41 (cond_store_replacement): Don't optimize if assign has volatile ops.
42 (cond_if_else_store_replacement_1): Don't optimize if either
43 then_assign or else_assign have volatile ops.
44 (hoist_adjacent_loads): Don't optimize if either def1 or def2 have
47 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
49 * doc/invoke.texi (AVR Built-in Macros): Document __XMEGA__.
51 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
53 * doc/extend.texi (Example of asm with clobbered asm reg): Fix
54 missing ':' in asm example.
56 2013-01-25 Tejas Belagod <tejas.belagod@arm.com>
58 * config/aarch64/aarch64-simd-builtins.def: Separate sq<r>dmulh_lane
59 entries into lane and laneq entries.
60 * config/aarch64/aarch64-simd.md (aarch64_sq<r>dmulh_lane<mode>):
61 Remove AdvSIMD scalar modes.
62 (aarch64_sq<r>dmulh_laneq<mode>): New.
63 (aarch64_sq<r>dmulh_lane<mode>): New RTL pattern for Scalar AdvSIMD
65 * config/aarch64/arm_neon.h: Fix all the vq<r>dmulh_lane* intrinsics'
66 builtin implementations to relfect changes in RTL in aarch64-simd.md.
67 * config/aarch64/iterators.md (VCOND): New.
70 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
73 * config/avr/builtins.def (DEF_BUILTIN): Add LIBNAME argument.
74 Add NULL LIBNAME argument to existing definitions.
75 (ABSHR, ABSR, ABSLR, ABSLLR, ABSHK, ABSK, ABSLK, ABSLLK): New.
76 * config/avr/avr-c.c (DEF_BUILTIN): Add LIBNAME argument.
77 * config/avr/avr.c (DEF_BUILTIN): Same.
78 (avr_init_builtins): Pass down LIBNAME to add_builtin_function.
79 (avr_expand_builtin): Expand to a vanilla call if a libgcc
80 implementation is available (DECL_ASSEMBLER_NAME is set).
81 (avr_fold_absfx): New static function.
82 (avr_fold_builtin): Use it to handle: AVR_BUILTIN_ABSHR,
83 AVR_BUILTIN_ABSR, AVR_BUILTIN_ABSLR, AVR_BUILTIN_ABSLLR,
84 AVR_BUILTIN_ABSHK, AVR_BUILTIN_ABSK, AVR_BUILTIN_ABSLK,
86 * config/avr/stdfix.h (abshr, absr, abslr, absllr)
87 (abshk, absk, abslk, absllk): Provide as static inline functions.
89 2013-01-25 Marek Polacek <polacek@redhat.com>
91 PR tree-optimization/56035
92 * cfgloopmanip.c (fix_loop_structure): Remove redundant condition.
94 2012-01-24 Uros Bizjak <ubizjak@gmail.com>
96 * config/i386/i386.md (*movti_internal_rex64): Add (o,e) alternative.
97 (*movtf_internal_rex64): Add (!o,C) alternative
98 (*movxf_internal_rex64): Ditto.
99 (*movdf_internal_rex64): Add (?r,C) and (?m,C) alternatives.
101 2013-01-24 Shenghou Ma <minux.ma@gmail.com>
103 * doc/invoke.texi: fix typo.
104 * doc/objc.texi: fix typo.
106 2013-01-24 Richard Sandiford <rdsandiford@googlemail.com>
108 * config/mips/mips.md (*and<mode>3_mips16): Use the "W" constraint
109 for the first two alternatives.
111 2013-01-24 Diego Novillo <dnovillo@google.com>
113 * Makefile.in (GGC): Remove. Replace all instances with ggc-page.o.
114 (ggc-zone.o): Remove.
115 * configure.ac: Remove option --with-gc.
116 * configure: Re-generate.
117 * doc/install.texi: Remove documentation for --with-gc.
118 * gengtype.c (write_enum_defn): Remove. Update all users.
119 (write_Types_process_field): Remove generation of gt_e_* argument.
120 (output_type_enum): Remove. Update all users.
121 (write_enum_defn): Remove. Update all users.
122 (enum alloc_zone): Remove. Update all users.
123 (write_splay_tree_allocator_def): Remove generation of gt_e_* argument.
124 * ggc-common.c (ggc_splay_alloc): Remove first argument.
126 (struct ptr_data): Remove field TYPE. Update all users.
127 (gt_pch_note_object): Remove argument TYPE. Update all users.
128 * ggc-internal.h (ggc_pch_alloc_object): Remove last argument.
130 * ggc-none.c (ggc_alloc_typed_stat): Remove.
131 (struct alloc_zone): Remove.
132 (ggc_internal_alloc_zone_stat): Remove.
133 (ggc_internal_cleared_alloc_zone_stat): Remove.
134 * ggc-page.c (ggc_alloc_typed_stat): Remove.
135 (ggc_pch_count_object): Remove last argument. Update all users.
136 (ggc_pch_alloc_object): Remove last argument. Update all users.
137 (struct alloc_zone): Remove.
138 * ggc-zone.c: Remove.
139 * ggc.h (gt_pch_note_object): Remove last argument. Update all users.
140 (struct alloc_zone): Remove.
141 (ggc_alloc_typed_stat): Remove.
142 (ggc_alloc_typed): Remove.
143 (ggc_splay_alloc): Remove first argument.
144 (rtl_zone): Remove. Update all users.
145 (tree_zone): Remove. Update all users.
146 (tree_id_zone): Remove. Update all users.
147 (ggc_internal_zone_alloc_stat): Remove. Update all users.
148 (ggc_internal_zone_cleared_alloc_stat): Remove. Update all users.
149 (ggc_internal_zone_vec_alloc_stat): Remove. Update all users.
150 * tree-ssanames.c: Remove references to zone allocator in comments.
152 2013-01-24 Georg-Johann Lay <avr@gjlay.de>
154 * config/avr/avr.c (avr_out_fract): Make register numbers that
155 might be outside of source operand signed.
157 2013-01-24 Uros Bizjak <ubizjak@gmail.com>
159 * config/i386/constraints.md (Yf): New constraint.
160 * config/i386/i386.md (*movdf_internal_rex64): Use Yf*f instead
161 of f constraint to conditionaly disable x87 register preferences.
162 (*movdf_internal): Ditto.
163 (*movsf_internal): Ditto.
165 2013-01-24 Steven Bosscher <steven@gcc.gnu.org>
168 * lra-assigns.c (assign_by_spills): Throw away the pattern of asms
169 that have operands with impossible constraints.
170 Add a FIXME for a speed-up opportunity.
171 * lra-constraints.c (process_alt_operands): Verify that a class
172 selected from constraints on asms is valid for the operand mode.
173 (curr_insn_transform): Remove incorrect comment.
175 2013-01-23 David Edelsohn <dje.gcc@gmail.com>
177 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Check that
178 TOC operand is a valid symbol ref in the constant pool.
180 2013-01-23 Edgar E. Iglesias <edgar.iglesias@gmail.com>
182 * config/microblaze/linux.h: Add TARGET_OS_CPP_BUILTINS
184 2013-01-23 Georg-Johann Lay <avr@gjlay.de>
187 * config/avr/stdfix.h: New file.
188 * t-avr (stdfix-gcc.h): New rule to build it.
189 (EXTRA_HEADERS): Set it to install stdfix.h, stdfix-gcc.h.
191 2013-01-23 Kostya Serebryany <kcc@google.com>
193 * config/darwin.h: remove dependency on
194 CoreFoundation (asan on Mac OS).
196 2013-01-23 Jakub Jelinek <jakub@redhat.com>
199 * config/arm/arm.md (cbranchdi4, cstoredi4): Use s_register_operand
200 instead of cmpdi_operand for first comparison operand.
201 Don't assert that comparison operands aren't both constants.
203 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
205 * doc/install.texi (Downloading the Source): Update references to
206 downloading separate components.
208 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
210 * doc/extend.texi (__int128): Improve grammar.
212 2013-01-22 Uros Bizjak <ubizjak@gmail.com>
215 * config/i386/i386.md (*movti_internal_rex64): Change (o,riF)
216 alternative to (o,r).
217 (*movdi_internal_rex64): Remove (!o,n) alternative.
218 (DImode immediate->memory splitter): Remove.
219 (DImode immediate->memory peephole2): Remove.
220 (movtf): Enable for TARGET_64BIT || TARGET_SSE.
221 (*movtf_internal_rex64): Rename from *movtf_internal. Change (!o,F*r)
222 alternative to (!o,*r).
223 (*movtf_internal_sse): New pattern.
224 (*movxf_internal_rex64): New pattern.
225 (*movxf_internal): Disable for TARGET_64BIT.
226 (*movdf_internal_rex64): Remove (!o,F) alternative.
228 2013-01-22 Jakub Jelinek <jakub@redhat.com>
231 * dumpfile.c (dump_loc): Only print loc if LOCATION_LOCUS (loc)
232 isn't UNKNOWN_LOCATION nor BUILTINS_LOCATION.
233 * tree-vect-loop-manip.c (find_loop_location): Also ignore
234 stmt locations where LOCATION_LOCUS of the stmt location is
235 UNKNOWN_LOCATION or BUILTINS_LOCATION.
238 * config/i386/i386.md (UNSPEC_STOS): New.
239 (strset_singleop, *strsetdi_rex_1, *strsetsi_1, *strsethi_1,
240 *strsetqi_1): Add UNSPEC_STOS.
242 2013-01-22 Paolo Carlini <paolo.carlini@oracle.com>
245 * doc/invoke.texi: Remove left over -Wsynth example.
247 2013-01-21 Jakub Jelinek <jakub@redhat.com>
249 PR tree-optimization/56051
250 * fold-const.c (fold_binary_loc): Don't fold
251 X < (cast) (1 << Y) into (X >> Y) != 0 if cast is either
252 a narrowing conversion, or widening conversion from signed
255 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
257 PR rtl-optimization/56023
258 * haifa-sched.c (fix_inter_tick): Do not update ticks of instructions,
259 dependent on debug instruction.
261 2013-01-21 Martin Jambor <mjambor@suse.cz>
264 * function.c (allocate_struct_function): Call
265 invoke_set_current_function_hook earlier.
267 2013-01-21 Jakub Jelinek <jakub@redhat.com>
269 * reload1.c (init_reload): Only initialize reload_obstack
270 during the first call.
272 2013-01-21 Marek Polacek <polacek@redhat.com>
274 * cfgloop.c (verify_loop_structure): Fix up grammar.
276 2013-01-21 Yi-Hsiu Hsu <ahsu@marvell.com>
278 * config/arm/marvell-pj4.md (pj4_shift_conds, pj4_alu_shift,
279 pj4_alu_shift_conds, pj4_shift): Handle simple_alu_shift.
281 2013-01-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
284 * config/arm/marvell-pj4.md: Update copyright year.
285 Fix up use of alu to alu_reg and simple_alu_imm.
287 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
289 * config/i386/i386.md (enabled): Do not disable fma4 for TARGET_FMA.
291 2013-01-20 Vladimir Makarov <vmakarov@redhat.com>
294 * lra-constraints.c (curr_insn_transform): Don't reuse original
295 insn for secondary memory move when memory mode should be different.
297 2013-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
299 * config/pa/pa.md (atomic_loaddi, atomic_loaddi_1, atomic_storedi,
300 atomic_storedi_1): New patterns.
302 2013-01-20 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
304 btver2 pipeline descriptions.
305 * config/i386/i386.c: Enable CPU_BTVER2 to use btver2 pipeline
307 * config/i386/i386.md (btver2_decode): New type attributes.
308 * config/i386/sse.md (btver2_decode, btver2_sse_attr): New
310 * config/i386/btver2.md: New file describing btver2 pipelines.
312 2013-01-19 Andrew Pinski <apinski@cavium.com>
314 PR tree-optimization/52631
315 * tree-ssa-sccvn (visit_use): Before looking up the original
316 statement, try looking up the simplified expression.
318 2013-01-19 Anthony Green <green@moxielogic.com>
320 * config/moxie/moxie.c (moxie_expand_prologue): Set
321 current_function_static_stack_size.
323 2013-01-18 Jakub Jelinek <jakub@redhat.com>
325 PR tree-optimization/56029
326 * tree-phinodes.c (reserve_phi_args_for_new_edge): Set
327 gimple_phi_arg_location for the new arg to UNKNOWN_LOCATION.
329 2013-01-18 Sharad Singhai <singhai@google.com>
331 PR tree-optimization/55995
332 * dumpfile.c (dump_loc): Print location only if available.
333 * tree-vectorizer.c (increase_alignment): Intialize vect_location.
335 2013-01-18 Vladimir Makarov <vmakarov@redhat.com>
338 * lra-constraints.c (curr_insn_transform): Reuse original insn for
339 secondary memory move.
340 (inherit_reload_reg): Use rclass instead of cl for
341 check_secondary_memory_needed_p.
343 2013-01-18 Jakub Jelinek <jakub@redhat.com>
346 * expr.c (expand_expr_real_2) <case COMPLEX_EXPR>: Handle
347 the case where writing real complex part of target modifies op1.
349 2013-01-18 James Greenhalgh <james.greenhalgh@arm.com>
351 * config/aarch64/aarch64-simd.md
352 (aarch64_vcond_internal<mode>): Handle unordered cases.
353 * config/aarch64/iterators.md (v_cmp_result): New.
355 2013-01-18 Yi-Hsiu Hsu <ahsu@marvell.com>
356 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
358 * config/arm/marvell-pj4.md: New file.
359 * config/arm/arm.c (arm_issue_rate): Add marvell_pj4.
360 * config/arm/arm.md (generic_sched): Add marvell_pj4.
361 (generic_vfp): Likewise.
362 * config/arm/arm-cores.def: Add marvell-pj4.
363 * config/arm/arm-tune.md: Regenerate.
364 * config/arm/arm-tables.opt: Regenerate.
365 * config/arm/bpabi.h (BE8_LINK_SPEC): Add marvell_pj4.
366 * doc/invoke.texi: Document marvell-pj4.
368 2013-01-18 Tejas Belagod <tejas.belagod@arm.com>
370 * config/aarch64/arm_neon.h: Map scalar types to standard types.
372 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
377 * var-tracking.c (negative_power_of_two_p): New.
378 (global_get_addr_cache, local_get_addr_cache): New.
379 (get_addr_from_global_cache, get_addr_from_local_cache): New.
380 (vt_canonicalize_addr): Rewrite using the above. Adjust the
382 (vt_stack_offset_p): Remove.
383 (vt_canon_true_dep): Always canonicalize loc's address.
384 (clobber_overlapping_mems): Make sure we have a MEM.
385 (local_get_addr_clear_given_value): New.
386 (val_reset): Clear local cached entries.
387 (compute_bb_dataflow): Create and release the local cache.
388 Disable duplicate MEMs clobbering.
389 (emit_notes_in_bb): Clobber MEMs likewise.
390 (vt_emit_notes): Create and release the local cache.
391 (vt_initialize, vt_finalize): Create and release the global
393 * alias.c (rtx_equal_for_memref_p): Compare operands of ENTRY_VALUEs.
395 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
398 * tree-mudflap.c (mudflap_finish_file): Skip deferred decls
399 not found in the symtab.
401 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
404 PR rtl-optimization/55547
405 PR rtl-optimization/53827
408 * alias.c (offset_overlap_p): New, factored out of...
409 (memrefs_conflict_p): ... this. Use absolute sizes. Retain
410 the conservative special case for symbolic constants. Don't
411 adjust zero sizes on alignment.
413 2013-01-18 Bernd Schmidt <bernds@codesourcery.com>
415 PR rtl-optimization/52573
416 * regrename.c (build_def_use): Ignore REG_DEAD notes if there is a
417 REG_UNUSED for the same register.
419 2013-01-17 Richard Biener <rguenther@suse.de>
420 Marek Polacek <polacek@redhat.com>
422 PR rtl-optimization/55833
423 * loop-unswitch.c (unswitch_loops): Move loop verification...
424 (unswitch_single_loop): ...here. Call mark_irreducible_loops.
425 * cfgloopmanip.c (fix_loop_placement): Add IRRED_INVALIDATED parameter.
426 Set it to true when we're removing a loop from hierarchy tree in
427 an irreducible region.
428 (fix_bb_placements): Adjust caller.
429 (fix_loop_placements): Likewise.
431 2013-01-17 Georg-Johann Lay <avr@gjlay.de>
433 * config/avr/builtins.def (DEF_BUILTIN): Factor out
434 "__builtin_avr_" from NAME, turn NAME to an uppercase identifier.
435 Factor out 'CODE_FOR_' from ICODE, use 'nothing' instead of '-1'.
436 Remove ID. Adjust comments.
437 * config/avr/avr-c.c (avr_builtin_name): Remove.
438 (avr_cpu_cpp_builtins): Use DEF_BUILTIN instead of for-loop.
439 * config/avr/avr.c (avr_tolower): New static function.
440 (DEF_BUILTIN): Remove parameter ID. Prefix ICODE by 'CODE_FOR_'.
441 Stringify NAME, prefix it with "__builtin_avr_" and lowercase it.
442 (avr_expand_builtin): Assert insn_code != CODE_FOR_nothing for
445 2013-01-17 Jan Hubicka <jh@suse.cz>
447 PR tree-optimization/55273
448 * loop-iv.c (iv_number_of_iterations): Consider zero iteration case.
450 2013-01-17 Uros Bizjak <ubizjak@gmail.com>
453 * config/i386/sync.md (atomic_store<mode>): Always generate SWImode
454 store through atomic_store<mode>_1.
455 (atomic_store<mode>_1): Macroize insn using SWI mode iterator.
457 2013-01-17 Martin Jambor <mjambor@suse.cz>
459 PR tree-optimizations/55264
460 * ipa-inline-transform.c (can_remove_node_now_p_1): Never return true
462 * ipa.c (symtab_remove_unreachable_nodes): Never return true for
463 virtual methods before inlining is over.
464 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Return false for
466 * cgraphclones.c (cgraph_create_virtual_clone): Mark clones as
469 2013-01-16 Vladimir Makarov <vmakarov@redhat.com>
471 PR rtl-optimization/56005
472 * sched-deps.c (sched_analyze_2): Check deps->readonly for adding
473 pending reads for prefetch.
475 2013-01-16 Ian Bolton <ian.bolton@arm.com>
477 * config/aarch64/aarch64.md
478 (*cstoresi_neg_uxtw): New pattern.
479 (*cmovsi_insn_uxtw): New pattern.
480 (*<optab>si3_uxtw): New pattern.
481 (*<LOGICAL:optab>_<SHIFT:optab>si3_uxtw): New pattern.
482 (*<optab>si3_insn_uxtw): New pattern.
483 (*bswapsi2_uxtw): New pattern.
485 2013-01-16 Richard Biener <rguenther@suse.de>
487 * tree-inline.c (tree_function_versioning): Remove set but
490 2013-01-16 Richard Biener <rguenther@suse.de>
492 PR tree-optimization/55964
493 * tree-flow.h (rename_variables_in_loop): Remove.
494 (rename_variables_in_bb): Likewise.
495 * tree-loop-distribution.c (update_phis_for_loop_copy): Remove.
496 (copy_loop_before): Adjust and delete update-ssa status.
497 * tree-vect-loop-manip.c (rename_variables_in_bb): Make static.
498 (rename_variables_in_bb): Likewise. Properly walk over predecessors.
499 (rename_variables_in_loop): Remove.
500 (slpeel_update_phis_for_duplicate_loop): Likewise.
501 (slpeel_tree_duplicate_loop_to_edge_cfg): Handle nested loops,
502 use available cfg machinery instead of duplicating it.
503 Update PHI nodes and perform poor-mans SSA update here.
504 (slpeel_tree_peel_loop_to_edge): Adjust.
506 2013-01-16 Richard Biener <rguenther@suse.de>
508 PR tree-optimization/54767
509 PR tree-optimization/53465
510 * tree-vrp.c (vrp_meet_1): Revert original fix for PR53465.
511 (vrp_visit_phi_node): For PHI arguments coming via backedges
512 drop all symbolical range information.
513 (execute_vrp): Compute backedges.
515 2013-01-16 Richard Biener <rguenther@suse.de>
517 * doc/install.texi: Update CLooG and ISL requirements to
520 2013-01-16 Christian Bruel <christian.bruel@st.com>
523 * config/sh/sh.c (sh_expand_prologue): Postpone new_stack mem symbol.
524 (broken_move): Handle UNSPECV_SP_SWITCH_B.
525 * config/sh/sh.md (sp_switch_1): Use set (reg:SI SP_REG).
527 2013-01-16 DJ Delorie <dj@redhat.com>
529 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
530 (UNSPECV_SP_SWITCH_E): New.
531 (sp_switch_1): Change to an unspec.
532 (sp_switch_2): Change to an unspec. Don't use post-inc when we
535 2013-01-16 Uros Bizjak <ubizjak@gmail.com>
537 * emit-rtl.c (need_atomic_barrier_p): Mask memory model argument
538 with MEMMODEL_MASK before comparing with MEMMODEL_* memory types.
539 * optabs.c (maybe_emit_sync_lock_test_and_set): Ditto.
540 (expand_mem_thread_fence): Ditto.
541 (expand_mem_signal_fence): Ditto.
542 (expand_atomic_load): Ditto.
543 (expand_atomic_store): Ditto.
545 2013-01-16 Alexandre Oliva <aoliva@redhat.com>
547 PR rtl-optimization/55547
548 PR rtl-optimization/53827
551 * alias.c (memrefs_conflict_p): Set sizes to negative after
554 2013-01-15 Jakub Jelinek <jakub@redhat.com>
557 * function.c (thread_prologue_and_epilogue_insns): Always
558 add crtl->drap_reg to set_up_by_prologue.set, even if
559 stack_realign_drap is false.
561 2013-01-15 Jan-Benedict Glaw <jbglaw@lug-owl.de>
563 * config/vax/vax.md (add<mode>3, sub<mode>3, mul<mode>3, div<mode>3,
564 and<mode>3, *and<mode>_const_int, ior<mode>3, xor<mode>3, ashrsi3,
565 *call): Fix indention.
567 2013-01-15 Tom de Vries <tom@codesourcery.com>
570 * optabs.c (widen_operand): Use gen_lowpart instead of gen_rtx_SUBREG.
573 2013-01-15 Vladimir Makarov <vmakarov@redhat.com>
575 PR rtl-optimization/55153
576 * sched-deps.c (sched_analyze_2): Add pending reads for prefetch.
578 2013-01-15 Martin Jambor <mjambor@suse.cz>
580 PR tree-optimization/55920
581 * tree-sra.c (analyze_access_subtree): Do not mark non-removable
582 accesses as grp_to_be_debug_replaced.
584 2013-01-15 Jakub Jelinek <jakub@redhat.com>
586 PR tree-optimization/55920
587 * tree-sra.c (sra_modify_assign): If for lacc->grp_to_be_debug_replaced
588 there is non-useless type conversion needed from debug rhs to lhs,
589 use build_debug_ref_for_model and/or VIEW_CONVERT_EXPR.
591 2013-01-15 Joseph Myers <joseph@codesourcery.com>
592 Mikael Pettersson <mikpe@it.uu.se>
595 * config/arm/arm.h (ADDR_VEC_ALIGN): Align SImode jump tables for
597 (ASM_OUTPUT_CASE_LABEL): Remove.
598 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define to empty.
599 * final.c (shorten_branches): Update alignment of labels before
600 jump tables if CASE_VECTOR_SHORTEN_MODE.
602 2013-01-15 Richard Biener <rguenther@suse.de>
605 * system.h: Do not include gmp.h for building host tools.
607 2013-01-15 Richard Biener <rguenther@suse.de>
610 * emit-rtl.c (set_mem_attributes_minus_bitpos): Correctly
611 account for bitpos when computing alignment.
613 2013-01-15 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
615 * config/i386/i386-c.c (ix86_target_macros_internal): New case.
616 (ix86_target_macros_internal): Likewise.
618 * config/i386/i386.c (m_CORE2I7): Removed.
619 (m_CORE_HASWELL): New macro.
620 (m_CORE_ALL): Likewise.
621 (initial_ix86_tune_features): m_CORE2I7 is replaced by m_CORE_ALL.
622 (initial_ix86_arch_features): Likewise.
623 (processor_target_table): Initializations for Core avx2.
624 (cpu_names): New names "core-avx2".
625 (ix86_option_override_internal): Changed PROCESSOR_COREI7 by
626 PROCESSOR_CORE_HASWELL.
627 (ix86_issue_rate): New case.
628 (ia32_multipass_dfa_lookahead): Likewise.
629 (ix86_sched_init_global): Likewise.
631 * config/i386/i386.h (TARGET_HASWELL): New macro.
632 (target_cpu_default): New TARGET_CPU_DEFAULT_haswell.
633 (processor_type): New PROCESSOR_HASWELL.
635 2013-01-15 Jakub Jelinek <jakub@redhat.com>
637 PR tree-optimization/55955
638 * tree-vect-loop.c (vectorizable_reduction): Give up early on
639 *SHIFT_EXPR and *ROTATE_EXPR codes.
641 PR tree-optimization/48766
642 * opts.c (common_handle_option): For -fwrapv disable -ftrapv, for
643 -ftrapv disable -fwrapv.
645 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
648 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Define __FLASH
649 etc. to 1 and not to __flash.
650 Use LL suffix for __INT24_MAX__ with -mint8.
651 Use ULL suffix for __UINT24_MAX__ with -mint8.
653 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
655 * config/avr/avr-arch.h
656 (struct base_arch_s): Use typedef avr_arch_t instead.
657 (struct arch_info_s): Use typedef avr_arch_info_t instead.
658 (struct mcu_type_s): Use typedef avr_mcu_t instead.
659 * config/avr/avr.c: Same.
660 * config/avr/avr-devices.c: Same.
661 * config/avr/driver-avr.c: Same.
662 * config/avr/gen-avr-mmcu-texi.c: Same.
663 * config/avr/avr-mcus.def: Adjust comment.
665 2013-01-14 Tejas Belagod <tejas.belagod@arm.com>
667 * config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r<mode>): New.
668 * config/aarch64/iterators.md (VALLDI): New.
670 2013-01-14 Uros Bizjak <ubizjak@gmail.com>
671 Andi Kleen <ak@linux.intel.com>
674 * config/i386/sync.md (atomic_store<mode>_1): New pattern.
675 (atomic_store<mode>): Call atomic_store<mode>_1 for IX86_HLE_RELEASE
678 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
680 * config/avr/avr-stdint.h: Remove trailing blanks.
681 * config/avr/avr-log.h: Same.
682 * config/avr/avr-arch.h: Same.
683 * config/avr/avr-devices.c: Same.
684 * config/avr/avr-dimode.md: Same.
685 * config/avr/predicates.md: Same.
686 * config/avr/avr-c.c: Same. And fix typo.
688 * config/avr/avr-protos.h: Same. And:
689 (function_arg_regno_p): Rename to avr_function_arg_regno_p.
690 (init_cumulative_args): Rename to avr_init_cumulative_args.
691 (expand_prologue): Rename to avr_expand_prologue.
692 (expand_epilogue): Rename to avr_expand_epilogue.
693 (adjust_insn_length): Rename to avr_adjust_insn_length.
694 (notice_update_cc): Rename to avr_notice_update_cc.
695 (final_prescan_insn): Rename to avr_final_prescan_insn.
696 * config/avr/avr.c: Same.
697 * config/avr/avr.h: Same.
698 * config/avr/avr.md: Remove trailing blanks.
699 (prologue): Use avr_expand_prologue.
700 (epilogue, sibcall_epilogue): Use avr_expand_epilogue.
702 2013-01-14 Richard Biener <rguenther@suse.de>
704 * tree-cfg.c (verify_expr_location, verify_expr_location_1,
705 verify_location, collect_subblocks): New functions.
706 (verify_gimple_in_cfg): Verify that locations only reference
707 BLOCKs in the functions BLOCK tree.
709 2013-01-14 Richard Biener <rguenther@suse.de>
711 * tree-cfgcleanup.c (remove_forwarder_block): Unshare propagated
713 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Properly
715 (insert_out_of_ssa_copy_on_edge): Likewise.
716 (rewrite_close_phi_out_of_ssa): Likewise.
717 * tree-ssa.c (insert_debug_temp_for_var_def): Properly unshare
719 * tree-ssa-pre.c (insert_into_preds_of_block): Properly unshare
720 propagated constants.
721 * tree-cfg.c (tree_node_can_be_shared): Handled component-refs
724 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
726 * config/avr/avr-modes.def: Add GPL copyright notice.
728 2013-01-13 Uros Bizjak <ubizjak@gmail.com>
730 * config/i386/sync.md (mem_thread_fence): Mask operands[0] with
731 MEMMODEL_MASK to determine memory model.
732 (atomic_store<mode>): Ditto from operands[2].
733 * config/i386/i386.c (ix86_memmodel_check): Declare "strong" as bool.
735 2013-01-13 Jakub Jelinek <jakub@redhat.com>
738 * gimple-fold.c (get_symbol_constant_value): Call unshare_expr.
739 (fold_gimple_assign): Don't call unshare_expr here.
740 (fold_ctor_reference): Call unshare_expr.
742 2013-01-13 Terry Guo <terry.guo@arm.com>
744 * Makefile.in (s-mlib): New argument MULTILIB_REUSE.
745 * doc/fragments.texi: Document MULTILIB_REUSE.
746 * gcc.c (multilib_reuse): New internal spec.
747 (set_multilib_dir): Also search multilib from multilib_reuse.
748 * genmultilib (tmpmultilib3): Refactor code.
749 (tmpmultilib4): Ditto.
750 (multilib_reuse): New multilib argument.
752 2013-01-13 Richard Sandiford <rdsandiford@googlemail.com>
754 * Makefile.in: Update copyright.
756 2013-01-12 Tom de Vries <tom@codesourcery.com>
759 * calls.c (expand_call): Check if arg_nr is valid.
761 2013-01-11 Michael Meissner <meissner@linux.vnet.ibm.com>
763 * doc/extend.texi (X86 Built-in Functions): Add whitespace in
764 __builtin_ia32_paddb256 and __builtin_ia32_pavgb256
765 documentation. Add missing '__' in front of
766 __builtin_ia32_packssdw256.
768 2013-01-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
771 * config/s390/s390.c (s390_preferred_reload_class): Do not return
772 NO_REGS for larl operands.
773 (s390_reload_larl_operand): Use s390_load_address instead of
776 2013-01-11 Richard Biener <rguenther@suse.de>
778 * tree-cfg.c (verify_node_sharing_1): Split out from ...
779 (verify_node_sharing): ... here.
780 (verify_gimple_in_cfg): Use verify_node_sharing_1 for walk_tree.
782 2013-01-11 Eric Botcazou <ebotcazou@adacore.com>
784 * configure.ac (Tree checking): Set TREECHECKING to yes if enabled.
785 Substitute TREECHECKING.
786 * configure: Regenerate.
787 * Makefile.in (TREECHECKING): New.
789 2013-01-11 Richard Guenther <rguenther@suse.de>
791 PR tree-optimization/44061
792 * tree-vrp.c (extract_range_basic): Compute zero as
793 value-range for __builtin_constant_p of function parameters.
795 2013-01-10 Richard Sandiford <rdsandiford@googlemail.com>
797 Update copyright years.
799 2013-01-10 Vladimir Makarov <vmakarov@redhat.com>
801 PR rtl-optimization/55672
802 * lra-eliminations.c (mark_not_eliminable): Permit addition with
803 const to be eliminable.
805 2013-01-10 David Edelsohn <dje.gcc@gmail.com>
807 * configure.ac (HAVE_AS_TLS): Add check for powerpc-ibm-aix.
808 * configure: Regenerate.
810 2013-01-10 Richard Biener <rguenther@suse.de>
812 * builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes.
814 2013-01-10 Richard Biener <rguenther@suse.de>
817 * tree-into-ssa.c (rewrite_add_phi_arguments): Do not set
818 locations for virtual PHI arguments.
819 (rewrite_update_phi_arguments): Likewise.
821 2013-01-10 Joel Sherrill <joel.sherrill@OARcorp.com>
823 * config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi
826 2013-01-10 Jakub Jelinek <jakub@redhat.com>
828 PR tree-optimization/55921
829 * tree-complex.c (expand_complex_asm): New function.
830 (expand_complex_operations_1): Call it for GIMPLE_ASM.
832 2013-01-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
835 * config/s390/s390.c (s390_symref_operand_p)
836 (s390_loadrelative_operand_p): Merge the two functions.
837 (s390_check_qrst_address, print_operand_address): Add parameters
838 to s390_loadrelative_operand_p invokation.
839 (s390_check_symref_alignment): Use s390_loadrelative_operand_p.
840 (s390_reload_larl_operand, s390_secondary_reload): Use
841 s390_loadrelative_operand_p instead of s390_symref_operand_p.
842 (legitimize_pic_address): Handle @GOTENT and @PLT + addend.
844 2013-01-09 Mike Stump <mikestump@comcast.net>
846 * dse.c (record_store): Remove unnecessary assert.
848 2013-01-09 Jan Hubicka <jh@suse.cz>
850 PR tree-optimization/55569
851 * cfgloopmanip.c (scale_loop_profile): Make ITERATION_BOUND gcov_type.
852 * cfgloop.h (scale_loop_profile): Likewise.
854 2013-01-09 Jan Hubicka <jh@suse.cz>
857 * ipa-inline.c (ipa_inline): Remove extern inlines and virtual
859 * cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data.
861 2013-01-09 Richard Sandiford <rdsandiford@googlemail.com>
864 * expr.h (maybe_emit_group_store): Declare.
865 * expr.c (maybe_emit_group_store): New function.
866 * builtins.c (expand_builtin_int_roundingfn): Call it.
867 (expand_builtin_int_roundingfn_2): Likewise.
869 2013-01-09 Vladimir Makarov <vmakarov@redhat.com>
871 PR rtl-optimization/55829
872 * lra-constraints.c (match_reload): Add code for absent output.
873 (curr_insn_transform): Add code for reloads of matched inputs
876 2013-01-09 Uros Bizjak <ubizjak@gmail.com>
878 * config/i386/sse.md (*vec_interleave_highv2df): Change mode
879 attribute of movddup insn to DF.
880 (*vec_interleave_lowv2df): Ditto.
881 (vec_dupv2df): Ditto.
883 2013-01-09 Jan Hubicka <jh@suse.cz>
885 PR tree-optimiation/55875
886 * tree-ssa-loop-niter.c (number_of_iterations_cond): Add
887 EVERY_ITERATION parameter.
888 (number_of_iterations_exit): Check if exit is executed every iteration.
889 (idx_infer_loop_bounds): Similarly here.
890 (n_of_executions_at_most): Simplify
891 to only test for cases where statement is dominated by the
892 particular bound; handle correctly the "postdominance" test.
893 (scev_probably_wraps_p): Use max loop iterations info
894 as a global bound first.
896 2013-01-09 Nguyen Duy Dat <dat.nguyen.yn@rvc.renesas.com>
897 Nick Clifton <nickc@redhat.com>
899 * config/v850/v850.md (cbranchsf4): New pattern.
900 (cstoresf4): New pattern.
901 (cbranchdf4): New pattern.
902 (cstoredf4): New pattern.
903 (movsicc): Disallow floating point comparisons.
904 (cmpsf_le_insn): Fix order of operators.
905 (cmpsf_lt_insn): Likewise.
906 (cmpsf_eq_insn): Likewise.
907 (cmpdf_le_insn): Likewise.
908 (cmpdf_lt_insn): Likewise.
909 (cmpdf_eq_insn): Likewise.
910 (cmpsf_ge_insn): Use LE comparison.
911 (cmpdf_ge_insn): Likewise.
912 (cmpsf_gt_insn): Use LT comparison.
913 (cmpdf_gt_insn): Likewise.
914 (cmpsf_ne_insn): Delete pattern.
915 (cmpdf_ne_insn): Delete pattern.
916 * config/v850/v850.c (v850_gen_float_compare): Use
917 gen_cmpdf_eq_insn for NE comparison.
918 (v850_float_z_comparison_operator)
919 (v850_float_nz_comparison_operator): Move from here ...
920 * config/v850/predicates.md: ... to here. Move GT and GE
921 comparisons into v850_float_z_comparison_operator.
922 * config/v850/v850-protos.h (v850_float_z_comparison_operator):
924 (v850_float_nz_comparison_operator): Likewise.
926 2013-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
928 * config/pa/pa.c (pa_emit_move_sequence): Replace calls to gen_insv
929 with calls to gen_insvsi/gen_insvdi.
931 2013-01-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
933 * config/i386/i386.c (initial_ix86_tune_features): Set up
934 X86_TUNE_AVX128_OPTIMAL for m_BTVER2.
936 2013-01-09 Steven Bosscher <steven@gcc.gnu.org>
937 Jakub Jelinek <jakub@redhat.com>
939 PR tree-optimization/48189
940 * predict.c (predict_loops): If max is 0, don't call compare_tree_int.
941 If nitercst is 0, don't predict the exit edge.
943 2013-01-08 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
945 * config/aarch64/aarch64.c (aarch64_print_operand): Replace %r
946 in asm_fprintf with reg_names.
947 (aarch64_print_operand_address): Likewise.
948 (aarch64_return_addr): Likewise.
949 * config/aarch64/aarch64.h (ASM_FPRINTF_EXTENSIONS): Remove.
951 2013-01-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
953 * config/pa/pa.h (VAL_U6_BITS_P): Define.
954 (INT_U6_BITS): Likewise.
955 * config/pa/predicates.md (uint6_operand): New predicate.
956 (shift5_operand, shift6_operand): Likewise.
957 * config/pa/pa.md (lshrsi3, rotrsi3): Use shift5_operand instead of
959 (lshrdi3): Use shift6_operand.
960 (shrpsi4, shrpdi4): New insn patterns.
961 (extzv): Delete expander.
962 (extzvsi, extzvdi): New expanders. Use uint5_operand and uint6_operand
963 predicates in unamed zero extract patterns. Tighten common constraint.
964 (extv): Delete expander.
965 (extvsi, extvdi): New expanders. Use uint5_operand and uint6_operand
966 predicates in unamed sign extract patterns. Tighten common constraint.
967 (insv): Delete expander.
968 (insvsi, insvdi): New expanders. Use uint5_operand and uint6_operand
969 predicates in unamed insert patterns. Tighten common constraint.
970 Change uint32_operand predicate to uint6_operand predicate in unamed
971 DImode pattern to insert constant values of type 1...1xxxx.
973 2013-01-04 Jan Hubicka <jh@suse.cz>
975 PR tree-optimization/55823
976 * ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering
979 2013-01-08 Jakub Jelinek <jakub@redhat.com>
980 Uros Bizjak <ubizjak@gmail.com>
982 PR rtl-optimization/55845
983 * df-problems.c (can_move_insns_across): Stop scanning at
984 volatile_insn_p source instruction or give up if
985 across_from .. across_to range contains any volatile_insn_p
988 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
990 * config/aarch64/aarch64-simd.md (vec_init<mode>): New.
991 * config/aarch64/aarch64-protos.h (aarch64_expand_vector_init):
993 * config/aarch64/aarch64.c (aarch64_simd_dup_constant,
994 aarch64_simd_make_constant, aarch64_expand_vector_init): New.
996 2013-01-08 Jakub Jelinek <jakub@redhat.com>
999 * asan.c (asan_clear_shadow): New function.
1000 (asan_emit_stack_protection): Use it.
1002 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
1004 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_<su>mult_lo_<mode>,
1005 aarch64_simd_vec_<su>mult_hi_<mode>): Separate instruction and operand
1006 with tab instead of space.
1008 2013-01-08 Nick Clifton <nickc@redhat.com>
1010 * config/rl78/rl78.c (rl78_expand_prologue): Always select
1011 register bank 0 at the start of an interrupt handler.
1012 * config/rl78/rl78.md (mulsi3_g13): Correct values for MDBL and
1015 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
1017 * config/aarch64/aarch64-simd.md
1018 (aarch64_simd_bsl<mode>_internal): Add floating-point modes.
1019 (aarch64_simd_bsl): Likewise.
1020 (aarch64_vcond_internal<mode>): Likewise.
1021 (vcond<mode><mode>): Likewise.
1022 (aarch64_cm<cmp><mode>): Fix constraints, add new modes.
1023 * config/aarch64/iterators.md (V_cmp_result): Add V2DF.
1025 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
1027 * config/aarch64/aarch64-builtins.c
1028 (aarch64_builtin_vectorized_function): Handle sqrt, sqrtf.
1030 2013-01-08 Martin Jambor <mjambor@suse.cz>
1033 * tree-sra.c (analyze_access_subtree): Return true also after
1034 potentially creating a debug-only replacement.
1036 2013-01-08 Jakub Jelinek <jakub@redhat.com>
1039 * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_p.
1041 PR tree-optimization/54120
1042 * tree-vrp.c (range_fits_type_p): Don't allow
1043 src_precision < precision from signed vr to unsigned_p
1044 if vr->min or vr->max is negative.
1045 (simplify_float_conversion_using_ranges): Test can_float_p
1046 against CODE_FOR_nothing.
1048 2013-01-08 Jakub Jelinek <jakub@redhat.com>
1049 Richard Biener <rguenther@suse.de>
1052 * fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P
1053 types instead of just INTEGER_TYPE types.
1055 2013-01-07 Mark Kettenis <kettenis@openbsd.org>
1057 * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
1060 2013-01-07 Steve Ellcey <sellcey@mips.com>
1063 * config/mips/mips.opt: Change mad to mmad to match documentation.
1065 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1068 * doc/extend.texi (AVR Named Address Spaces): __memx goes into
1071 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1074 * config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
1075 (avr_addrspace_t): Add .section_name field.
1076 * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
1078 (avr_addrspace): Same. Initialize .section_name. Remove last
1079 NULL entry. Put __memx into .progmemx.data.
1080 (progmem_section_prefix): Remove.
1081 (avr_asm_init_sections): No need to initialize progmem_section.
1082 (avr_asm_named_section): Use avr_addrspace[].section_name to get
1083 section name prefix.
1084 (avr_asm_select_section): Ditto. And use get_unnamed_section to
1085 retrieve the progmem section.
1086 * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
1087 boundary to run over avr_addrspace[].
1088 (avr_register_target_pragmas): Ditto.
1090 2013-01-06 Jakub Jelinek <jakub@redhat.com>
1092 * varasm.c (output_constant_def_contents): For asan_protect_global
1093 protected strings, adjust DECL_ALIGN if needed, before testing for
1095 (place_block_symbol): Adjust size for asan protected STRING_CSTs if
1096 TREE_CONSTANT_POOL_ADDRESS_P. Increase alignment for asan protected
1098 (output_object_block): For asan protected decls, emit asan padding
1099 after their contents.
1100 * asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here.
1101 (asan_finish_file): Test it here instead.
1103 2013-01-07 Nick Clifton <nickc@redhat.com>
1104 Matthias Klose <doko@debian.org>
1105 Doug Kwan <dougkwan@google.com>
1106 H.J. Lu <hongjiu.lu@intel.com>
1109 * collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold.
1111 * common.opt: Add fuse-ld=bfd and fuse-ld=gold.
1113 * gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2.
1115 * opts.c (comman_handle_option): Ignore -fuse-ld=bfd and -fuse-ld=gold.
1117 * doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold.
1119 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1122 * doc/install.texi (Cross-Compiler-Specific Options): Document
1125 2013-01-07 Tejas Belagod <tejas.belagod@arm.com>
1127 * config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32,
1128 vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64,
1129 vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16,
1130 vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32,
1131 vqmovun_high_s64): Fix source operand number and update copyright.
1133 2013-01-07 Richard Biener <rguenther@suse.de>
1136 * gimple.h (gimple_call_builtin_p): New overload.
1137 * gimple.c (validate_call): New function.
1138 (gimple_call_builtin_p): Likewise.
1139 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
1140 Use gimple_call_builtin_p.
1141 (find_func_clobbers): Likewise.
1142 * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
1143 (strlen_optimize_stmt): Likewise.
1145 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
1147 * config/aarch64/arm_neon.h (vld1_dup_*): Make argument const.
1148 (vld1q_dup_*): Likewise.
1150 (vld1q_*): Likewise.
1151 (vld1_lane_*): Likewise.
1152 (vld1q_lane_*): Likewise.
1154 2013-01-07 Richard Biener <rguenther@suse.de>
1156 * lto-streamer.h (LTO_minor_version): Bump to 2.
1158 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
1160 * config/aarch64/aarch64-protos.h
1161 (aarch64_const_double_zero_rtx_p): Rename to...
1162 (aarch64_float_const_zero_rtx_p): ...this.
1163 (aarch64_float_const_representable_p): New.
1164 (aarch64_output_simd_mov_immediate): Likewise.
1165 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor
1166 move immediate case.
1167 * config/aarch64/aarch64.c
1168 (aarch64_const_double_zero_rtx_p): Rename to...
1169 (aarch64_float_const_zero_rtx_p): ...this.
1170 (aarch64_print_operand): Allow printing of new constants.
1171 (aarch64_valid_floating_const): New.
1172 (aarch64_legitimate_constant_p): Check for valid floating-point
1174 (aarch64_simd_valid_immediate): Likewise.
1175 (aarch64_vect_float_const_representable_p): New.
1176 (aarch64_float_const_representable_p): Likewise.
1177 (aarch64_simd_imm_zero_p): Also allow for floating-point 0.0.
1178 (aarch64_output_simd_mov_immediate): New.
1179 * config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative.
1180 (*movdf_aarch64): Likewise.
1181 * config/aarch64/constraints.md (Ufc): New.
1182 (Y): call aarch64_float_const_zero_rtx.
1183 * config/aarch64/predicates.md (aarch64_fp_compare_operand): New.
1185 2013-01-07 Richard Biener <rguenther@suse.de>
1187 PR tree-optimization/55888
1188 PR tree-optimization/55862
1189 * tree-ssa-pre.c (phi_translate_1): Revert previous change.
1190 (valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
1191 not if it is contained therein.
1193 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1195 * config/avr/t-avr: Typo.
1197 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1200 * config/avr/t-avr: Don't automatically rebuild
1201 $(srcdir)/config/avr/t-multilib
1202 $(srcdir)/config/avr/avr-tables.opt
1203 $(srcdir)/doc/avr-mmcu.texi
1204 (avr-mcus): New phony target to build them on request.
1205 (s-avr-mlib, s-avr-mmcu-texi): Remove.
1206 * avr/avr-mcus.def: Adjust comments.
1208 2013-01-07 Uros Bizjak <ubizjak@gmail.com>
1210 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.
1212 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
1214 * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.
1216 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
1218 * config/tilepro/gen-mul-tables.cc: Put copyright on one line.
1220 2013-01-05 David Edelsohn <dje.gcc@gmail.com>
1222 * config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
1223 to generate profiling.
1224 * config/rs6000/aix64.h (LIB_SPEC): Same.
1226 2013-01-04 Andrew Pinski <apinski@cavium.com>
1228 * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
1230 (TARGET_FIXED_CONDITION_CODE_REGS): Define.
1232 2013-01-04 Uros Bizjak <ubizjak@gmail.com>
1234 * config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
1236 (ix86_expand_move): Ditto.
1237 (ix86_zero_extend_to_Pmode): Ditto.
1238 (ix86_expand_call): Ditto.
1239 (ix86_expand_special_args_builtin): Ditto.
1240 (ix86_expand_builtin): Ditto.
1242 2013-01-04 Richard Biener <rguenther@suse.de>
1244 PR tree-optimization/55862
1245 * tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
1246 translating them through PHI nodes.
1248 2013-01-04 Martin Jambor <mjambor@suse.cz>
1250 PR tree-optimization/55755
1251 * tree-sra.c (sra_modify_assign): Do not check that an access has no
1252 children when trying to avoid producing a VIEW_CONVERT_EXPR.
1254 2013-01-04 Marek Polacek <polacek@redhat.com>
1257 * opts.c (default_options_optimization): Clarify error message.
1259 2013-01-04 Richard Biener <rguenther@suse.de>
1262 * fold-const.c (split_tree): Undo -X - 1 to ~X folding for
1265 2013-01-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1268 * config/pa/pa.md (movsi): Revert previous change.
1269 * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
1272 2013-01-03 Richard Henderson <rth@redhat.com>
1274 * config/i386/i386.c (ix86_expand_move): Always assign to op1
1275 after eliminating TLS symbols.
1277 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
1280 * graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
1281 * graphite-poly.c (debug_gmp_value): Likewise.
1283 2013-01-03 Uros Bizjak <ubizjak@gmail.com>
1286 * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
1287 selected code model, define __code_mode_small__, __code_model_medium__,
1288 __code_model_large__, __code_model_32__ or __code_model_kernel__.
1289 * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
1290 xchg temporary register with %k. Declare temporary register as
1292 [__x86_64__]: For medium and large code models, preserve %rbx register.
1294 2013-01-03 Richard Biener <rguenther@suse.de>
1296 * tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
1297 (dump_subscript): Adjust.
1298 (finalize_ddr_dependent): Do not dump redundant info.
1299 (analyze_siv_subscript): Adjust.
1300 (subscript_dependence_tester): Likewise.
1301 (compute_affine_dependence): Likewise.
1303 2013-01-03 Richard Biener <rguenther@suse.de>
1306 2013-01-03 Richard Biener <rguenther@suse.de>
1308 PR tree-optimization/55857
1309 * tree-vect-stmts.c (vectorizable_load): Do not setup
1310 re-alignment for invariant loads.
1312 2013-01-02 Richard Biener <rguenther@suse.de>
1314 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
1315 invariant load do not generate a vector load from the scalar location.
1317 2013-01-03 Richard Biener <rguenther@suse.de>
1319 * tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
1320 for not vectorizing.
1321 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
1322 not build INDIRECT_REFs, call get_name once only.
1323 (vect_create_data_ref_ptr): Likewise. Dump base object kind
1324 based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.
1326 2013-01-03 Richard Biener <rguenther@suse.de>
1328 PR tree-optimization/55857
1329 * tree-vect-stmts.c (vectorizable_load): Do not setup
1330 re-alignment for invariant loads.
1332 2013-01-03 Richard Biener <rguenther@suse.de>
1335 * lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
1336 prefer a built-in decl.
1338 2013-01-03 Jakub Jelinek <jakub@redhat.com>
1340 * gcc.c (process_command): Update copyright notice dates.
1341 * gcov.c (print_version): Likewise.
1342 * gcov-dump.c (print_version): Likewise.
1344 PR rtl-optimization/55838
1345 * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
1346 iv0.step, iv1.step and step.
1348 2013-01-03 Jakub Jelinek <jakub@redhat.com>
1349 Marc Glisse <marc.glisse@inria.fr>
1351 PR tree-optimization/55832
1352 * fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
1353 ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
1354 integer_{one,zero}_node.
1356 2013-01-03 Jakub Jelinek <jakub@redhat.com>
1359 * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
1360 * var-tracking.c (reverse_op): Don't add reverse ops to
1361 VALUEs that have already
1362 PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.
1364 2013-01-02 Gerald Pfeifer <gerald@pfeifer.com>
1366 * doc/contrib.texi: Note years as release manager for Mark Mitchell.
1368 2013-01-02 Teresa Johnson <tejohnson@google.com>
1370 * dumpfile.c (dump_loc): Print filename with location.
1371 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
1372 new location_t parameter to emit complete unroll message with
1374 (canonicalize_loop_induction_variables): Compute loops location
1375 and pass to try_unroll_loop_completely.
1376 * loop-unroll.c (report_unroll_peel): New function.
1377 (peel_loops_completely): Use new dump format with location
1378 for main dumpfile message, and invoke report_unroll_peel on success.
1379 (decide_unrolling_and_peeling): Ditto.
1380 (decide_peel_once_rolling): Remove old dumpfile message subsumed
1381 by report_unroll_peel.
1382 (decide_peel_completely): Ditto.
1383 (decide_unroll_constant_iterations): Ditto.
1384 (decide_unroll_runtime_iterations): Ditto.
1385 (decide_peel_simple): Ditto.
1386 (decide_unroll_stupid): Ditto.
1387 * cfgloop.c (get_loop_location): New function.
1388 * cfgloop.h (get_loop_location): Declare.
1390 2013-01-02 Sriraman Tallam <tmsriram@google.com>
1392 * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
1395 2013-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1398 * expr.c (expand_expr_real_1): Don't use bitfield extraction for non
1399 BLKmode objects when EXPAND_MEMORY is specified.
1401 2013-01-02 Sriraman Tallam <tmsriram@google.com>
1403 * config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
1405 (fold_builtin_cpu): Do not share cpu model decls across statements.
1407 2013-01-02 Jason Merrill <jason@redhat.com>
1410 * tree.c (build_array_type_1): Revert earlier change.
1412 2013-01-02 Yufeng Zhang <yufeng.zhang@arm.com>
1414 * config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
1416 * config/aarch64/aarch64-tune.md: Re-generate.
1418 2013-01-02 Richard Biener <rguenther@suse.de>
1420 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
1421 invariant load do not generate a vector load from the scalar location.
1423 2013-01-02 Richard Biener <rguenther@suse.de>
1426 * configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
1427 * configure: Regenerate.
1429 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
1431 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
1432 (expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
1433 (expand_builtin_int_roundingfn_2): Keep the original target around
1434 for the fallback case.
1436 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
1438 * tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
1439 to be clear for sign changes.
1441 2013-01-01 Jan Hubicka <jh@suse.cz>
1443 * ipa-inline-analysis.c: Fix formatting.
1445 2013-01-01 Jakub Jelinek <jakub@redhat.com>
1447 PR tree-optimization/55831
1448 * tree-vect-loop.c (get_initial_def_for_induction): Use
1449 gsi_after_labels instead of gsi_start_bb.
1451 Copyright (C) 2013 Free Software Foundation, Inc.
1453 Copying and distribution of this file, with or without modification,
1454 are permitted in any medium without royalty provided the copyright
1455 notice and this notice are preserved.