1 2013-01-29 Jason Merrill <jason@redhat.com>
4 * varasm.c (default_assemble_visibility): Don't warn about
5 visibility on artificial decls.
7 2013-01-29 Richard Biener <rguenther@suse.de>
9 PR tree-optimization/56113
10 * tree-ssa-structalias.c (equiv_class_lookup): Also return
12 (label_visit): Free duplicate bitmaps and record the leader instead.
13 (perform_var_substitution): Adjust.
15 2013-01-29 Richard Biener <rguenther@suse.de>
17 PR tree-optimization/55270
18 * tree-ssa-dom.c (eliminate_degenerate_phis): If we changed
19 the CFG, schedule loops for fixup.
21 2013-01-29 Nick Clifton <nickc@redhat.com>
23 * config/rl78/rl78.c (rl78_regno_mode_code_ok_for_base_p): Allow
26 2013-01-28 Leif Ekblad <leif@rdos.net>
28 * config.gcc (i[34567]86-*-rdos*, x86_64-*-rdos*): New targets.
29 * config/i386/i386.h (TARGET_RDOS): New macro.
30 (DEFAULT_LARGE_SECTION_THRESHOLD): New macro.
31 * config/i386/i386.c (ix86_option_override_internal): For 64bit
32 TARGET_RDOS, set ix86_cmodel to CM_MEDIUM_PIC and flag_pic to 1.
33 * config/i386/i386.opt (mlarge-data-threshold): Initialize to
34 DEFAULT_LARGE_SECTION_THRESHOLD.
35 * config/i386/i386.md (R14_REG, R15_REG): New constants.
36 * config/i386/rdos.h: New file.
37 * config/i386/rdos64.h: New file.
39 2013-01-28 Bernd Schmidt <bernds@codesourcery.com>
42 * reload.c (find_valid_class_1): Use in_hard_reg_set_p instead of
45 2013-01-28 Jakub Jelinek <jakub@redhat.com>
47 PR rtl-optimization/56117
48 * sched-deps.c (sched_analyze_2) <case PREFETCH>: For use_cselib
49 call cselib_lookup_from_insn on the MEM before calling
50 add_insn_mem_dependence.
52 2013-01-28 Richard Biener <rguenther@suse.de>
54 * tree-inline.c (remap_gimple_stmt): Do not assing a BLOCK
55 to a stmt that didn't have one.
56 (copy_phis_for_bb): Likewise for PHI arguments.
57 (copy_debug_stmt): Likewise for debug stmts.
59 2013-01-28 Richard Biener <rguenther@suse.de>
61 PR tree-optimization/56034
62 * tree-loop-distribution.c (enum partition_kind): Add
64 (partition_builtin_p): Adjust.
65 (generate_code_for_partition): Handle PKIND_REDUCTION. Assert
66 it is the last partition.
67 (rdg_flag_uses): Check SSA_NAME_IS_DEFAULT_DEF before looking
68 up the vertex for the definition.
69 (classify_partition): Classify whether a partition is a
70 PKIND_REDUCTION, thus has uses outside of the loop.
71 (ldist_gen): Inherit PKIND_REDUCTION when merging partitions.
72 Merge all PKIND_REDUCTION partitions into the last partition.
73 (tree_loop_distribution): Seed partitions from reductions as well.
75 2013-01-28 Jakub Jelinek <jakub@redhat.com>
77 PR tree-optimization/56125
78 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Don't optimize
79 pow(x,c) into sqrt(x) * powi(x, n/2) or
80 1.0 / (sqrt(x) * powi(x, abs(n/2))) if c is an integer or when
82 Don't optimize pow(x,c) into powi(x, n/3) * powi(cbrt(x), n%3) or
83 1.0 / (powi(x, abs(n)/3) * powi(cbrt(x), abs(n)%3)) if 2c is an
86 PR tree-optimization/56094
87 * gimplify.c (force_gimple_operand_1): Temporarily set input_location
88 to UNKNOWN_LOCATION while gimplifying expr.
90 2013-01-27 Uros Bizjak <ubizjak@gmail.com>
93 * config/i386/i386.md (*movabs<mode>_1): Add square brackets around
94 operand 0 in movabs insn template for -masm=intel asm alternative.
95 (*movabs<mode>_2): Ditto for operand 1.
97 2013-01-26 David Holsgrove <david.holsgrove@xilinx.com>
100 * config.gcc (microblaze*-linux*): Add tmake_file to allow building
103 2013-01-26 Edgar E. Iglesias <edgar.iglesias@gmail.com>
105 * config.gcc (microblaze*-*-*): Rename microblaze*-*-elf, update
108 2013-01-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
110 * config/aarch64/aarch64.c (TARGET_FIXED_CONDITION_CODE_REGS):
111 Undef to avoid warning.
113 2013-01-25 Michael Haubenwallner <michael.haubenwallner@salomon.at>
115 * configure.ac (gcc_cv_ld_static_dynamic): Define for AIX native ld.
116 * configure: Regenerate.
118 2013-01-25 Jakub Jelinek <jakub@redhat.com>
120 PR tree-optimization/56098
121 * tree-ssa-phiopt.c (nt_init_block): Don't call add_or_mark_expr
122 for stmts with volatile ops.
123 (cond_store_replacement): Don't optimize if assign has volatile ops.
124 (cond_if_else_store_replacement_1): Don't optimize if either
125 then_assign or else_assign have volatile ops.
126 (hoist_adjacent_loads): Don't optimize if either def1 or def2 have
129 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
131 * doc/invoke.texi (AVR Built-in Macros): Document __XMEGA__.
133 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
135 * doc/extend.texi (Example of asm with clobbered asm reg): Fix
136 missing ':' in asm example.
138 2013-01-25 Tejas Belagod <tejas.belagod@arm.com>
140 * config/aarch64/aarch64-simd-builtins.def: Separate sq<r>dmulh_lane
141 entries into lane and laneq entries.
142 * config/aarch64/aarch64-simd.md (aarch64_sq<r>dmulh_lane<mode>):
143 Remove AdvSIMD scalar modes.
144 (aarch64_sq<r>dmulh_laneq<mode>): New.
145 (aarch64_sq<r>dmulh_lane<mode>): New RTL pattern for Scalar AdvSIMD
147 * config/aarch64/arm_neon.h: Fix all the vq<r>dmulh_lane* intrinsics'
148 builtin implementations to relfect changes in RTL in aarch64-simd.md.
149 * config/aarch64/iterators.md (VCOND): New.
152 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
155 * config/avr/builtins.def (DEF_BUILTIN): Add LIBNAME argument.
156 Add NULL LIBNAME argument to existing definitions.
157 (ABSHR, ABSR, ABSLR, ABSLLR, ABSHK, ABSK, ABSLK, ABSLLK): New.
158 * config/avr/avr-c.c (DEF_BUILTIN): Add LIBNAME argument.
159 * config/avr/avr.c (DEF_BUILTIN): Same.
160 (avr_init_builtins): Pass down LIBNAME to add_builtin_function.
161 (avr_expand_builtin): Expand to a vanilla call if a libgcc
162 implementation is available (DECL_ASSEMBLER_NAME is set).
163 (avr_fold_absfx): New static function.
164 (avr_fold_builtin): Use it to handle: AVR_BUILTIN_ABSHR,
165 AVR_BUILTIN_ABSR, AVR_BUILTIN_ABSLR, AVR_BUILTIN_ABSLLR,
166 AVR_BUILTIN_ABSHK, AVR_BUILTIN_ABSK, AVR_BUILTIN_ABSLK,
168 * config/avr/stdfix.h (abshr, absr, abslr, absllr)
169 (abshk, absk, abslk, absllk): Provide as static inline functions.
171 2013-01-25 Marek Polacek <polacek@redhat.com>
173 PR tree-optimization/56035
174 * cfgloopmanip.c (fix_loop_structure): Remove redundant condition.
176 2012-01-24 Uros Bizjak <ubizjak@gmail.com>
178 * config/i386/i386.md (*movti_internal_rex64): Add (o,e) alternative.
179 (*movtf_internal_rex64): Add (!o,C) alternative
180 (*movxf_internal_rex64): Ditto.
181 (*movdf_internal_rex64): Add (?r,C) and (?m,C) alternatives.
183 2013-01-24 Shenghou Ma <minux.ma@gmail.com>
185 * doc/invoke.texi: fix typo.
186 * doc/objc.texi: fix typo.
188 2013-01-24 Richard Sandiford <rdsandiford@googlemail.com>
190 * config/mips/mips.md (*and<mode>3_mips16): Use the "W" constraint
191 for the first two alternatives.
193 2013-01-24 Diego Novillo <dnovillo@google.com>
195 * Makefile.in (GGC): Remove. Replace all instances with ggc-page.o.
196 (ggc-zone.o): Remove.
197 * configure.ac: Remove option --with-gc.
198 * configure: Re-generate.
199 * doc/install.texi: Remove documentation for --with-gc.
200 * gengtype.c (write_enum_defn): Remove. Update all users.
201 (write_Types_process_field): Remove generation of gt_e_* argument.
202 (output_type_enum): Remove. Update all users.
203 (write_enum_defn): Remove. Update all users.
204 (enum alloc_zone): Remove. Update all users.
205 (write_splay_tree_allocator_def): Remove generation of gt_e_* argument.
206 * ggc-common.c (ggc_splay_alloc): Remove first argument.
208 (struct ptr_data): Remove field TYPE. Update all users.
209 (gt_pch_note_object): Remove argument TYPE. Update all users.
210 * ggc-internal.h (ggc_pch_alloc_object): Remove last argument.
212 * ggc-none.c (ggc_alloc_typed_stat): Remove.
213 (struct alloc_zone): Remove.
214 (ggc_internal_alloc_zone_stat): Remove.
215 (ggc_internal_cleared_alloc_zone_stat): Remove.
216 * ggc-page.c (ggc_alloc_typed_stat): Remove.
217 (ggc_pch_count_object): Remove last argument. Update all users.
218 (ggc_pch_alloc_object): Remove last argument. Update all users.
219 (struct alloc_zone): Remove.
220 * ggc-zone.c: Remove.
221 * ggc.h (gt_pch_note_object): Remove last argument. Update all users.
222 (struct alloc_zone): Remove.
223 (ggc_alloc_typed_stat): Remove.
224 (ggc_alloc_typed): Remove.
225 (ggc_splay_alloc): Remove first argument.
226 (rtl_zone): Remove. Update all users.
227 (tree_zone): Remove. Update all users.
228 (tree_id_zone): Remove. Update all users.
229 (ggc_internal_zone_alloc_stat): Remove. Update all users.
230 (ggc_internal_zone_cleared_alloc_stat): Remove. Update all users.
231 (ggc_internal_zone_vec_alloc_stat): Remove. Update all users.
232 * tree-ssanames.c: Remove references to zone allocator in comments.
234 2013-01-24 Georg-Johann Lay <avr@gjlay.de>
236 * config/avr/avr.c (avr_out_fract): Make register numbers that
237 might be outside of source operand signed.
239 2013-01-24 Uros Bizjak <ubizjak@gmail.com>
241 * config/i386/constraints.md (Yf): New constraint.
242 * config/i386/i386.md (*movdf_internal_rex64): Use Yf*f instead
243 of f constraint to conditionaly disable x87 register preferences.
244 (*movdf_internal): Ditto.
245 (*movsf_internal): Ditto.
247 2013-01-24 Steven Bosscher <steven@gcc.gnu.org>
250 * lra-assigns.c (assign_by_spills): Throw away the pattern of asms
251 that have operands with impossible constraints.
252 Add a FIXME for a speed-up opportunity.
253 * lra-constraints.c (process_alt_operands): Verify that a class
254 selected from constraints on asms is valid for the operand mode.
255 (curr_insn_transform): Remove incorrect comment.
257 2013-01-23 David Edelsohn <dje.gcc@gmail.com>
259 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Check that
260 TOC operand is a valid symbol ref in the constant pool.
262 2013-01-23 Edgar E. Iglesias <edgar.iglesias@gmail.com>
264 * config/microblaze/linux.h: Add TARGET_OS_CPP_BUILTINS
266 2013-01-23 Georg-Johann Lay <avr@gjlay.de>
269 * config/avr/stdfix.h: New file.
270 * t-avr (stdfix-gcc.h): New rule to build it.
271 (EXTRA_HEADERS): Set it to install stdfix.h, stdfix-gcc.h.
273 2013-01-23 Kostya Serebryany <kcc@google.com>
275 * config/darwin.h: remove dependency on
276 CoreFoundation (asan on Mac OS).
278 2013-01-23 Jakub Jelinek <jakub@redhat.com>
281 * config/arm/arm.md (cbranchdi4, cstoredi4): Use s_register_operand
282 instead of cmpdi_operand for first comparison operand.
283 Don't assert that comparison operands aren't both constants.
285 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
287 * doc/install.texi (Downloading the Source): Update references to
288 downloading separate components.
290 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
292 * doc/extend.texi (__int128): Improve grammar.
294 2013-01-22 Uros Bizjak <ubizjak@gmail.com>
297 * config/i386/i386.md (*movti_internal_rex64): Change (o,riF)
298 alternative to (o,r).
299 (*movdi_internal_rex64): Remove (!o,n) alternative.
300 (DImode immediate->memory splitter): Remove.
301 (DImode immediate->memory peephole2): Remove.
302 (movtf): Enable for TARGET_64BIT || TARGET_SSE.
303 (*movtf_internal_rex64): Rename from *movtf_internal. Change (!o,F*r)
304 alternative to (!o,*r).
305 (*movtf_internal_sse): New pattern.
306 (*movxf_internal_rex64): New pattern.
307 (*movxf_internal): Disable for TARGET_64BIT.
308 (*movdf_internal_rex64): Remove (!o,F) alternative.
310 2013-01-22 Jakub Jelinek <jakub@redhat.com>
313 * dumpfile.c (dump_loc): Only print loc if LOCATION_LOCUS (loc)
314 isn't UNKNOWN_LOCATION nor BUILTINS_LOCATION.
315 * tree-vect-loop-manip.c (find_loop_location): Also ignore
316 stmt locations where LOCATION_LOCUS of the stmt location is
317 UNKNOWN_LOCATION or BUILTINS_LOCATION.
320 * config/i386/i386.md (UNSPEC_STOS): New.
321 (strset_singleop, *strsetdi_rex_1, *strsetsi_1, *strsethi_1,
322 *strsetqi_1): Add UNSPEC_STOS.
324 2013-01-22 Paolo Carlini <paolo.carlini@oracle.com>
327 * doc/invoke.texi: Remove left over -Wsynth example.
329 2013-01-21 Jakub Jelinek <jakub@redhat.com>
331 PR tree-optimization/56051
332 * fold-const.c (fold_binary_loc): Don't fold
333 X < (cast) (1 << Y) into (X >> Y) != 0 if cast is either
334 a narrowing conversion, or widening conversion from signed
337 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
339 PR rtl-optimization/56023
340 * haifa-sched.c (fix_inter_tick): Do not update ticks of instructions,
341 dependent on debug instruction.
343 2013-01-21 Martin Jambor <mjambor@suse.cz>
346 * function.c (allocate_struct_function): Call
347 invoke_set_current_function_hook earlier.
349 2013-01-21 Jakub Jelinek <jakub@redhat.com>
351 * reload1.c (init_reload): Only initialize reload_obstack
352 during the first call.
354 2013-01-21 Marek Polacek <polacek@redhat.com>
356 * cfgloop.c (verify_loop_structure): Fix up grammar.
358 2013-01-21 Yi-Hsiu Hsu <ahsu@marvell.com>
360 * config/arm/marvell-pj4.md (pj4_shift_conds, pj4_alu_shift,
361 pj4_alu_shift_conds, pj4_shift): Handle simple_alu_shift.
363 2013-01-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
366 * config/arm/marvell-pj4.md: Update copyright year.
367 Fix up use of alu to alu_reg and simple_alu_imm.
369 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
371 * config/i386/i386.md (enabled): Do not disable fma4 for TARGET_FMA.
373 2013-01-20 Vladimir Makarov <vmakarov@redhat.com>
376 * lra-constraints.c (curr_insn_transform): Don't reuse original
377 insn for secondary memory move when memory mode should be different.
379 2013-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
381 * config/pa/pa.md (atomic_loaddi, atomic_loaddi_1, atomic_storedi,
382 atomic_storedi_1): New patterns.
384 2013-01-20 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
386 btver2 pipeline descriptions.
387 * config/i386/i386.c: Enable CPU_BTVER2 to use btver2 pipeline
389 * config/i386/i386.md (btver2_decode): New type attributes.
390 * config/i386/sse.md (btver2_decode, btver2_sse_attr): New
392 * config/i386/btver2.md: New file describing btver2 pipelines.
394 2013-01-19 Andrew Pinski <apinski@cavium.com>
396 PR tree-optimization/52631
397 * tree-ssa-sccvn (visit_use): Before looking up the original
398 statement, try looking up the simplified expression.
400 2013-01-19 Anthony Green <green@moxielogic.com>
402 * config/moxie/moxie.c (moxie_expand_prologue): Set
403 current_function_static_stack_size.
405 2013-01-18 Jakub Jelinek <jakub@redhat.com>
407 PR tree-optimization/56029
408 * tree-phinodes.c (reserve_phi_args_for_new_edge): Set
409 gimple_phi_arg_location for the new arg to UNKNOWN_LOCATION.
411 2013-01-18 Sharad Singhai <singhai@google.com>
413 PR tree-optimization/55995
414 * dumpfile.c (dump_loc): Print location only if available.
415 * tree-vectorizer.c (increase_alignment): Intialize vect_location.
417 2013-01-18 Vladimir Makarov <vmakarov@redhat.com>
420 * lra-constraints.c (curr_insn_transform): Reuse original insn for
421 secondary memory move.
422 (inherit_reload_reg): Use rclass instead of cl for
423 check_secondary_memory_needed_p.
425 2013-01-18 Jakub Jelinek <jakub@redhat.com>
428 * expr.c (expand_expr_real_2) <case COMPLEX_EXPR>: Handle
429 the case where writing real complex part of target modifies op1.
431 2013-01-18 James Greenhalgh <james.greenhalgh@arm.com>
433 * config/aarch64/aarch64-simd.md
434 (aarch64_vcond_internal<mode>): Handle unordered cases.
435 * config/aarch64/iterators.md (v_cmp_result): New.
437 2013-01-18 Yi-Hsiu Hsu <ahsu@marvell.com>
438 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
440 * config/arm/marvell-pj4.md: New file.
441 * config/arm/arm.c (arm_issue_rate): Add marvell_pj4.
442 * config/arm/arm.md (generic_sched): Add marvell_pj4.
443 (generic_vfp): Likewise.
444 * config/arm/arm-cores.def: Add marvell-pj4.
445 * config/arm/arm-tune.md: Regenerate.
446 * config/arm/arm-tables.opt: Regenerate.
447 * config/arm/bpabi.h (BE8_LINK_SPEC): Add marvell_pj4.
448 * doc/invoke.texi: Document marvell-pj4.
450 2013-01-18 Tejas Belagod <tejas.belagod@arm.com>
452 * config/aarch64/arm_neon.h: Map scalar types to standard types.
454 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
459 * var-tracking.c (negative_power_of_two_p): New.
460 (global_get_addr_cache, local_get_addr_cache): New.
461 (get_addr_from_global_cache, get_addr_from_local_cache): New.
462 (vt_canonicalize_addr): Rewrite using the above. Adjust the
464 (vt_stack_offset_p): Remove.
465 (vt_canon_true_dep): Always canonicalize loc's address.
466 (clobber_overlapping_mems): Make sure we have a MEM.
467 (local_get_addr_clear_given_value): New.
468 (val_reset): Clear local cached entries.
469 (compute_bb_dataflow): Create and release the local cache.
470 Disable duplicate MEMs clobbering.
471 (emit_notes_in_bb): Clobber MEMs likewise.
472 (vt_emit_notes): Create and release the local cache.
473 (vt_initialize, vt_finalize): Create and release the global
475 * alias.c (rtx_equal_for_memref_p): Compare operands of ENTRY_VALUEs.
477 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
480 * tree-mudflap.c (mudflap_finish_file): Skip deferred decls
481 not found in the symtab.
483 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
486 PR rtl-optimization/55547
487 PR rtl-optimization/53827
490 * alias.c (offset_overlap_p): New, factored out of...
491 (memrefs_conflict_p): ... this. Use absolute sizes. Retain
492 the conservative special case for symbolic constants. Don't
493 adjust zero sizes on alignment.
495 2013-01-18 Bernd Schmidt <bernds@codesourcery.com>
497 PR rtl-optimization/52573
498 * regrename.c (build_def_use): Ignore REG_DEAD notes if there is a
499 REG_UNUSED for the same register.
501 2013-01-17 Richard Biener <rguenther@suse.de>
502 Marek Polacek <polacek@redhat.com>
504 PR rtl-optimization/55833
505 * loop-unswitch.c (unswitch_loops): Move loop verification...
506 (unswitch_single_loop): ...here. Call mark_irreducible_loops.
507 * cfgloopmanip.c (fix_loop_placement): Add IRRED_INVALIDATED parameter.
508 Set it to true when we're removing a loop from hierarchy tree in
509 an irreducible region.
510 (fix_bb_placements): Adjust caller.
511 (fix_loop_placements): Likewise.
513 2013-01-17 Georg-Johann Lay <avr@gjlay.de>
515 * config/avr/builtins.def (DEF_BUILTIN): Factor out
516 "__builtin_avr_" from NAME, turn NAME to an uppercase identifier.
517 Factor out 'CODE_FOR_' from ICODE, use 'nothing' instead of '-1'.
518 Remove ID. Adjust comments.
519 * config/avr/avr-c.c (avr_builtin_name): Remove.
520 (avr_cpu_cpp_builtins): Use DEF_BUILTIN instead of for-loop.
521 * config/avr/avr.c (avr_tolower): New static function.
522 (DEF_BUILTIN): Remove parameter ID. Prefix ICODE by 'CODE_FOR_'.
523 Stringify NAME, prefix it with "__builtin_avr_" and lowercase it.
524 (avr_expand_builtin): Assert insn_code != CODE_FOR_nothing for
527 2013-01-17 Jan Hubicka <jh@suse.cz>
529 PR tree-optimization/55273
530 * loop-iv.c (iv_number_of_iterations): Consider zero iteration case.
532 2013-01-17 Uros Bizjak <ubizjak@gmail.com>
535 * config/i386/sync.md (atomic_store<mode>): Always generate SWImode
536 store through atomic_store<mode>_1.
537 (atomic_store<mode>_1): Macroize insn using SWI mode iterator.
539 2013-01-17 Martin Jambor <mjambor@suse.cz>
541 PR tree-optimizations/55264
542 * ipa-inline-transform.c (can_remove_node_now_p_1): Never return true
544 * ipa.c (symtab_remove_unreachable_nodes): Never return true for
545 virtual methods before inlining is over.
546 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Return false for
548 * cgraphclones.c (cgraph_create_virtual_clone): Mark clones as
551 2013-01-16 Vladimir Makarov <vmakarov@redhat.com>
553 PR rtl-optimization/56005
554 * sched-deps.c (sched_analyze_2): Check deps->readonly for adding
555 pending reads for prefetch.
557 2013-01-16 Ian Bolton <ian.bolton@arm.com>
559 * config/aarch64/aarch64.md
560 (*cstoresi_neg_uxtw): New pattern.
561 (*cmovsi_insn_uxtw): New pattern.
562 (*<optab>si3_uxtw): New pattern.
563 (*<LOGICAL:optab>_<SHIFT:optab>si3_uxtw): New pattern.
564 (*<optab>si3_insn_uxtw): New pattern.
565 (*bswapsi2_uxtw): New pattern.
567 2013-01-16 Richard Biener <rguenther@suse.de>
569 * tree-inline.c (tree_function_versioning): Remove set but
572 2013-01-16 Richard Biener <rguenther@suse.de>
574 PR tree-optimization/55964
575 * tree-flow.h (rename_variables_in_loop): Remove.
576 (rename_variables_in_bb): Likewise.
577 * tree-loop-distribution.c (update_phis_for_loop_copy): Remove.
578 (copy_loop_before): Adjust and delete update-ssa status.
579 * tree-vect-loop-manip.c (rename_variables_in_bb): Make static.
580 (rename_variables_in_bb): Likewise. Properly walk over predecessors.
581 (rename_variables_in_loop): Remove.
582 (slpeel_update_phis_for_duplicate_loop): Likewise.
583 (slpeel_tree_duplicate_loop_to_edge_cfg): Handle nested loops,
584 use available cfg machinery instead of duplicating it.
585 Update PHI nodes and perform poor-mans SSA update here.
586 (slpeel_tree_peel_loop_to_edge): Adjust.
588 2013-01-16 Richard Biener <rguenther@suse.de>
590 PR tree-optimization/54767
591 PR tree-optimization/53465
592 * tree-vrp.c (vrp_meet_1): Revert original fix for PR53465.
593 (vrp_visit_phi_node): For PHI arguments coming via backedges
594 drop all symbolical range information.
595 (execute_vrp): Compute backedges.
597 2013-01-16 Richard Biener <rguenther@suse.de>
599 * doc/install.texi: Update CLooG and ISL requirements to
602 2013-01-16 Christian Bruel <christian.bruel@st.com>
605 * config/sh/sh.c (sh_expand_prologue): Postpone new_stack mem symbol.
606 (broken_move): Handle UNSPECV_SP_SWITCH_B.
607 * config/sh/sh.md (sp_switch_1): Use set (reg:SI SP_REG).
609 2013-01-16 DJ Delorie <dj@redhat.com>
611 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
612 (UNSPECV_SP_SWITCH_E): New.
613 (sp_switch_1): Change to an unspec.
614 (sp_switch_2): Change to an unspec. Don't use post-inc when we
617 2013-01-16 Uros Bizjak <ubizjak@gmail.com>
619 * emit-rtl.c (need_atomic_barrier_p): Mask memory model argument
620 with MEMMODEL_MASK before comparing with MEMMODEL_* memory types.
621 * optabs.c (maybe_emit_sync_lock_test_and_set): Ditto.
622 (expand_mem_thread_fence): Ditto.
623 (expand_mem_signal_fence): Ditto.
624 (expand_atomic_load): Ditto.
625 (expand_atomic_store): Ditto.
627 2013-01-16 Alexandre Oliva <aoliva@redhat.com>
629 PR rtl-optimization/55547
630 PR rtl-optimization/53827
633 * alias.c (memrefs_conflict_p): Set sizes to negative after
636 2013-01-15 Jakub Jelinek <jakub@redhat.com>
639 * function.c (thread_prologue_and_epilogue_insns): Always
640 add crtl->drap_reg to set_up_by_prologue.set, even if
641 stack_realign_drap is false.
643 2013-01-15 Jan-Benedict Glaw <jbglaw@lug-owl.de>
645 * config/vax/vax.md (add<mode>3, sub<mode>3, mul<mode>3, div<mode>3,
646 and<mode>3, *and<mode>_const_int, ior<mode>3, xor<mode>3, ashrsi3,
647 *call): Fix indention.
649 2013-01-15 Tom de Vries <tom@codesourcery.com>
652 * optabs.c (widen_operand): Use gen_lowpart instead of gen_rtx_SUBREG.
655 2013-01-15 Vladimir Makarov <vmakarov@redhat.com>
657 PR rtl-optimization/55153
658 * sched-deps.c (sched_analyze_2): Add pending reads for prefetch.
660 2013-01-15 Martin Jambor <mjambor@suse.cz>
662 PR tree-optimization/55920
663 * tree-sra.c (analyze_access_subtree): Do not mark non-removable
664 accesses as grp_to_be_debug_replaced.
666 2013-01-15 Jakub Jelinek <jakub@redhat.com>
668 PR tree-optimization/55920
669 * tree-sra.c (sra_modify_assign): If for lacc->grp_to_be_debug_replaced
670 there is non-useless type conversion needed from debug rhs to lhs,
671 use build_debug_ref_for_model and/or VIEW_CONVERT_EXPR.
673 2013-01-15 Joseph Myers <joseph@codesourcery.com>
674 Mikael Pettersson <mikpe@it.uu.se>
677 * config/arm/arm.h (ADDR_VEC_ALIGN): Align SImode jump tables for
679 (ASM_OUTPUT_CASE_LABEL): Remove.
680 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define to empty.
681 * final.c (shorten_branches): Update alignment of labels before
682 jump tables if CASE_VECTOR_SHORTEN_MODE.
684 2013-01-15 Richard Biener <rguenther@suse.de>
687 * system.h: Do not include gmp.h for building host tools.
689 2013-01-15 Richard Biener <rguenther@suse.de>
692 * emit-rtl.c (set_mem_attributes_minus_bitpos): Correctly
693 account for bitpos when computing alignment.
695 2013-01-15 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
697 * config/i386/i386-c.c (ix86_target_macros_internal): New case.
698 (ix86_target_macros_internal): Likewise.
700 * config/i386/i386.c (m_CORE2I7): Removed.
701 (m_CORE_HASWELL): New macro.
702 (m_CORE_ALL): Likewise.
703 (initial_ix86_tune_features): m_CORE2I7 is replaced by m_CORE_ALL.
704 (initial_ix86_arch_features): Likewise.
705 (processor_target_table): Initializations for Core avx2.
706 (cpu_names): New names "core-avx2".
707 (ix86_option_override_internal): Changed PROCESSOR_COREI7 by
708 PROCESSOR_CORE_HASWELL.
709 (ix86_issue_rate): New case.
710 (ia32_multipass_dfa_lookahead): Likewise.
711 (ix86_sched_init_global): Likewise.
713 * config/i386/i386.h (TARGET_HASWELL): New macro.
714 (target_cpu_default): New TARGET_CPU_DEFAULT_haswell.
715 (processor_type): New PROCESSOR_HASWELL.
717 2013-01-15 Jakub Jelinek <jakub@redhat.com>
719 PR tree-optimization/55955
720 * tree-vect-loop.c (vectorizable_reduction): Give up early on
721 *SHIFT_EXPR and *ROTATE_EXPR codes.
723 PR tree-optimization/48766
724 * opts.c (common_handle_option): For -fwrapv disable -ftrapv, for
725 -ftrapv disable -fwrapv.
727 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
730 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Define __FLASH
731 etc. to 1 and not to __flash.
732 Use LL suffix for __INT24_MAX__ with -mint8.
733 Use ULL suffix for __UINT24_MAX__ with -mint8.
735 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
737 * config/avr/avr-arch.h
738 (struct base_arch_s): Use typedef avr_arch_t instead.
739 (struct arch_info_s): Use typedef avr_arch_info_t instead.
740 (struct mcu_type_s): Use typedef avr_mcu_t instead.
741 * config/avr/avr.c: Same.
742 * config/avr/avr-devices.c: Same.
743 * config/avr/driver-avr.c: Same.
744 * config/avr/gen-avr-mmcu-texi.c: Same.
745 * config/avr/avr-mcus.def: Adjust comment.
747 2013-01-14 Tejas Belagod <tejas.belagod@arm.com>
749 * config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r<mode>): New.
750 * config/aarch64/iterators.md (VALLDI): New.
752 2013-01-14 Uros Bizjak <ubizjak@gmail.com>
753 Andi Kleen <ak@linux.intel.com>
756 * config/i386/sync.md (atomic_store<mode>_1): New pattern.
757 (atomic_store<mode>): Call atomic_store<mode>_1 for IX86_HLE_RELEASE
760 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
762 * config/avr/avr-stdint.h: Remove trailing blanks.
763 * config/avr/avr-log.h: Same.
764 * config/avr/avr-arch.h: Same.
765 * config/avr/avr-devices.c: Same.
766 * config/avr/avr-dimode.md: Same.
767 * config/avr/predicates.md: Same.
768 * config/avr/avr-c.c: Same. And fix typo.
770 * config/avr/avr-protos.h: Same. And:
771 (function_arg_regno_p): Rename to avr_function_arg_regno_p.
772 (init_cumulative_args): Rename to avr_init_cumulative_args.
773 (expand_prologue): Rename to avr_expand_prologue.
774 (expand_epilogue): Rename to avr_expand_epilogue.
775 (adjust_insn_length): Rename to avr_adjust_insn_length.
776 (notice_update_cc): Rename to avr_notice_update_cc.
777 (final_prescan_insn): Rename to avr_final_prescan_insn.
778 * config/avr/avr.c: Same.
779 * config/avr/avr.h: Same.
780 * config/avr/avr.md: Remove trailing blanks.
781 (prologue): Use avr_expand_prologue.
782 (epilogue, sibcall_epilogue): Use avr_expand_epilogue.
784 2013-01-14 Richard Biener <rguenther@suse.de>
786 * tree-cfg.c (verify_expr_location, verify_expr_location_1,
787 verify_location, collect_subblocks): New functions.
788 (verify_gimple_in_cfg): Verify that locations only reference
789 BLOCKs in the functions BLOCK tree.
791 2013-01-14 Richard Biener <rguenther@suse.de>
793 * tree-cfgcleanup.c (remove_forwarder_block): Unshare propagated
795 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Properly
797 (insert_out_of_ssa_copy_on_edge): Likewise.
798 (rewrite_close_phi_out_of_ssa): Likewise.
799 * tree-ssa.c (insert_debug_temp_for_var_def): Properly unshare
801 * tree-ssa-pre.c (insert_into_preds_of_block): Properly unshare
802 propagated constants.
803 * tree-cfg.c (tree_node_can_be_shared): Handled component-refs
806 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
808 * config/avr/avr-modes.def: Add GPL copyright notice.
810 2013-01-13 Uros Bizjak <ubizjak@gmail.com>
812 * config/i386/sync.md (mem_thread_fence): Mask operands[0] with
813 MEMMODEL_MASK to determine memory model.
814 (atomic_store<mode>): Ditto from operands[2].
815 * config/i386/i386.c (ix86_memmodel_check): Declare "strong" as bool.
817 2013-01-13 Jakub Jelinek <jakub@redhat.com>
820 * gimple-fold.c (get_symbol_constant_value): Call unshare_expr.
821 (fold_gimple_assign): Don't call unshare_expr here.
822 (fold_ctor_reference): Call unshare_expr.
824 2013-01-13 Terry Guo <terry.guo@arm.com>
826 * Makefile.in (s-mlib): New argument MULTILIB_REUSE.
827 * doc/fragments.texi: Document MULTILIB_REUSE.
828 * gcc.c (multilib_reuse): New internal spec.
829 (set_multilib_dir): Also search multilib from multilib_reuse.
830 * genmultilib (tmpmultilib3): Refactor code.
831 (tmpmultilib4): Ditto.
832 (multilib_reuse): New multilib argument.
834 2013-01-13 Richard Sandiford <rdsandiford@googlemail.com>
836 * Makefile.in: Update copyright.
838 2013-01-12 Tom de Vries <tom@codesourcery.com>
841 * calls.c (expand_call): Check if arg_nr is valid.
843 2013-01-11 Michael Meissner <meissner@linux.vnet.ibm.com>
845 * doc/extend.texi (X86 Built-in Functions): Add whitespace in
846 __builtin_ia32_paddb256 and __builtin_ia32_pavgb256
847 documentation. Add missing '__' in front of
848 __builtin_ia32_packssdw256.
850 2013-01-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
853 * config/s390/s390.c (s390_preferred_reload_class): Do not return
854 NO_REGS for larl operands.
855 (s390_reload_larl_operand): Use s390_load_address instead of
858 2013-01-11 Richard Biener <rguenther@suse.de>
860 * tree-cfg.c (verify_node_sharing_1): Split out from ...
861 (verify_node_sharing): ... here.
862 (verify_gimple_in_cfg): Use verify_node_sharing_1 for walk_tree.
864 2013-01-11 Eric Botcazou <ebotcazou@adacore.com>
866 * configure.ac (Tree checking): Set TREECHECKING to yes if enabled.
867 Substitute TREECHECKING.
868 * configure: Regenerate.
869 * Makefile.in (TREECHECKING): New.
871 2013-01-11 Richard Guenther <rguenther@suse.de>
873 PR tree-optimization/44061
874 * tree-vrp.c (extract_range_basic): Compute zero as
875 value-range for __builtin_constant_p of function parameters.
877 2013-01-10 Richard Sandiford <rdsandiford@googlemail.com>
879 Update copyright years.
881 2013-01-10 Vladimir Makarov <vmakarov@redhat.com>
883 PR rtl-optimization/55672
884 * lra-eliminations.c (mark_not_eliminable): Permit addition with
885 const to be eliminable.
887 2013-01-10 David Edelsohn <dje.gcc@gmail.com>
889 * configure.ac (HAVE_AS_TLS): Add check for powerpc-ibm-aix.
890 * configure: Regenerate.
892 2013-01-10 Richard Biener <rguenther@suse.de>
894 * builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes.
896 2013-01-10 Richard Biener <rguenther@suse.de>
899 * tree-into-ssa.c (rewrite_add_phi_arguments): Do not set
900 locations for virtual PHI arguments.
901 (rewrite_update_phi_arguments): Likewise.
903 2013-01-10 Joel Sherrill <joel.sherrill@OARcorp.com>
905 * config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi
908 2013-01-10 Jakub Jelinek <jakub@redhat.com>
910 PR tree-optimization/55921
911 * tree-complex.c (expand_complex_asm): New function.
912 (expand_complex_operations_1): Call it for GIMPLE_ASM.
914 2013-01-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
917 * config/s390/s390.c (s390_symref_operand_p)
918 (s390_loadrelative_operand_p): Merge the two functions.
919 (s390_check_qrst_address, print_operand_address): Add parameters
920 to s390_loadrelative_operand_p invokation.
921 (s390_check_symref_alignment): Use s390_loadrelative_operand_p.
922 (s390_reload_larl_operand, s390_secondary_reload): Use
923 s390_loadrelative_operand_p instead of s390_symref_operand_p.
924 (legitimize_pic_address): Handle @GOTENT and @PLT + addend.
926 2013-01-09 Mike Stump <mikestump@comcast.net>
928 * dse.c (record_store): Remove unnecessary assert.
930 2013-01-09 Jan Hubicka <jh@suse.cz>
932 PR tree-optimization/55569
933 * cfgloopmanip.c (scale_loop_profile): Make ITERATION_BOUND gcov_type.
934 * cfgloop.h (scale_loop_profile): Likewise.
936 2013-01-09 Jan Hubicka <jh@suse.cz>
939 * ipa-inline.c (ipa_inline): Remove extern inlines and virtual
941 * cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data.
943 2013-01-09 Richard Sandiford <rdsandiford@googlemail.com>
946 * expr.h (maybe_emit_group_store): Declare.
947 * expr.c (maybe_emit_group_store): New function.
948 * builtins.c (expand_builtin_int_roundingfn): Call it.
949 (expand_builtin_int_roundingfn_2): Likewise.
951 2013-01-09 Vladimir Makarov <vmakarov@redhat.com>
953 PR rtl-optimization/55829
954 * lra-constraints.c (match_reload): Add code for absent output.
955 (curr_insn_transform): Add code for reloads of matched inputs
958 2013-01-09 Uros Bizjak <ubizjak@gmail.com>
960 * config/i386/sse.md (*vec_interleave_highv2df): Change mode
961 attribute of movddup insn to DF.
962 (*vec_interleave_lowv2df): Ditto.
963 (vec_dupv2df): Ditto.
965 2013-01-09 Jan Hubicka <jh@suse.cz>
967 PR tree-optimiation/55875
968 * tree-ssa-loop-niter.c (number_of_iterations_cond): Add
969 EVERY_ITERATION parameter.
970 (number_of_iterations_exit): Check if exit is executed every iteration.
971 (idx_infer_loop_bounds): Similarly here.
972 (n_of_executions_at_most): Simplify
973 to only test for cases where statement is dominated by the
974 particular bound; handle correctly the "postdominance" test.
975 (scev_probably_wraps_p): Use max loop iterations info
976 as a global bound first.
978 2013-01-09 Nguyen Duy Dat <dat.nguyen.yn@rvc.renesas.com>
979 Nick Clifton <nickc@redhat.com>
981 * config/v850/v850.md (cbranchsf4): New pattern.
982 (cstoresf4): New pattern.
983 (cbranchdf4): New pattern.
984 (cstoredf4): New pattern.
985 (movsicc): Disallow floating point comparisons.
986 (cmpsf_le_insn): Fix order of operators.
987 (cmpsf_lt_insn): Likewise.
988 (cmpsf_eq_insn): Likewise.
989 (cmpdf_le_insn): Likewise.
990 (cmpdf_lt_insn): Likewise.
991 (cmpdf_eq_insn): Likewise.
992 (cmpsf_ge_insn): Use LE comparison.
993 (cmpdf_ge_insn): Likewise.
994 (cmpsf_gt_insn): Use LT comparison.
995 (cmpdf_gt_insn): Likewise.
996 (cmpsf_ne_insn): Delete pattern.
997 (cmpdf_ne_insn): Delete pattern.
998 * config/v850/v850.c (v850_gen_float_compare): Use
999 gen_cmpdf_eq_insn for NE comparison.
1000 (v850_float_z_comparison_operator)
1001 (v850_float_nz_comparison_operator): Move from here ...
1002 * config/v850/predicates.md: ... to here. Move GT and GE
1003 comparisons into v850_float_z_comparison_operator.
1004 * config/v850/v850-protos.h (v850_float_z_comparison_operator):
1006 (v850_float_nz_comparison_operator): Likewise.
1008 2013-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1010 * config/pa/pa.c (pa_emit_move_sequence): Replace calls to gen_insv
1011 with calls to gen_insvsi/gen_insvdi.
1013 2013-01-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1015 * config/i386/i386.c (initial_ix86_tune_features): Set up
1016 X86_TUNE_AVX128_OPTIMAL for m_BTVER2.
1018 2013-01-09 Steven Bosscher <steven@gcc.gnu.org>
1019 Jakub Jelinek <jakub@redhat.com>
1021 PR tree-optimization/48189
1022 * predict.c (predict_loops): If max is 0, don't call compare_tree_int.
1023 If nitercst is 0, don't predict the exit edge.
1025 2013-01-08 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
1027 * config/aarch64/aarch64.c (aarch64_print_operand): Replace %r
1028 in asm_fprintf with reg_names.
1029 (aarch64_print_operand_address): Likewise.
1030 (aarch64_return_addr): Likewise.
1031 * config/aarch64/aarch64.h (ASM_FPRINTF_EXTENSIONS): Remove.
1033 2013-01-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1035 * config/pa/pa.h (VAL_U6_BITS_P): Define.
1036 (INT_U6_BITS): Likewise.
1037 * config/pa/predicates.md (uint6_operand): New predicate.
1038 (shift5_operand, shift6_operand): Likewise.
1039 * config/pa/pa.md (lshrsi3, rotrsi3): Use shift5_operand instead of
1041 (lshrdi3): Use shift6_operand.
1042 (shrpsi4, shrpdi4): New insn patterns.
1043 (extzv): Delete expander.
1044 (extzvsi, extzvdi): New expanders. Use uint5_operand and uint6_operand
1045 predicates in unamed zero extract patterns. Tighten common constraint.
1046 (extv): Delete expander.
1047 (extvsi, extvdi): New expanders. Use uint5_operand and uint6_operand
1048 predicates in unamed sign extract patterns. Tighten common constraint.
1049 (insv): Delete expander.
1050 (insvsi, insvdi): New expanders. Use uint5_operand and uint6_operand
1051 predicates in unamed insert patterns. Tighten common constraint.
1052 Change uint32_operand predicate to uint6_operand predicate in unamed
1053 DImode pattern to insert constant values of type 1...1xxxx.
1055 2013-01-04 Jan Hubicka <jh@suse.cz>
1057 PR tree-optimization/55823
1058 * ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering
1061 2013-01-08 Jakub Jelinek <jakub@redhat.com>
1062 Uros Bizjak <ubizjak@gmail.com>
1064 PR rtl-optimization/55845
1065 * df-problems.c (can_move_insns_across): Stop scanning at
1066 volatile_insn_p source instruction or give up if
1067 across_from .. across_to range contains any volatile_insn_p
1070 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
1072 * config/aarch64/aarch64-simd.md (vec_init<mode>): New.
1073 * config/aarch64/aarch64-protos.h (aarch64_expand_vector_init):
1075 * config/aarch64/aarch64.c (aarch64_simd_dup_constant,
1076 aarch64_simd_make_constant, aarch64_expand_vector_init): New.
1078 2013-01-08 Jakub Jelinek <jakub@redhat.com>
1081 * asan.c (asan_clear_shadow): New function.
1082 (asan_emit_stack_protection): Use it.
1084 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
1086 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_<su>mult_lo_<mode>,
1087 aarch64_simd_vec_<su>mult_hi_<mode>): Separate instruction and operand
1088 with tab instead of space.
1090 2013-01-08 Nick Clifton <nickc@redhat.com>
1092 * config/rl78/rl78.c (rl78_expand_prologue): Always select
1093 register bank 0 at the start of an interrupt handler.
1094 * config/rl78/rl78.md (mulsi3_g13): Correct values for MDBL and
1097 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
1099 * config/aarch64/aarch64-simd.md
1100 (aarch64_simd_bsl<mode>_internal): Add floating-point modes.
1101 (aarch64_simd_bsl): Likewise.
1102 (aarch64_vcond_internal<mode>): Likewise.
1103 (vcond<mode><mode>): Likewise.
1104 (aarch64_cm<cmp><mode>): Fix constraints, add new modes.
1105 * config/aarch64/iterators.md (V_cmp_result): Add V2DF.
1107 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
1109 * config/aarch64/aarch64-builtins.c
1110 (aarch64_builtin_vectorized_function): Handle sqrt, sqrtf.
1112 2013-01-08 Martin Jambor <mjambor@suse.cz>
1115 * tree-sra.c (analyze_access_subtree): Return true also after
1116 potentially creating a debug-only replacement.
1118 2013-01-08 Jakub Jelinek <jakub@redhat.com>
1121 * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_p.
1123 PR tree-optimization/54120
1124 * tree-vrp.c (range_fits_type_p): Don't allow
1125 src_precision < precision from signed vr to unsigned_p
1126 if vr->min or vr->max is negative.
1127 (simplify_float_conversion_using_ranges): Test can_float_p
1128 against CODE_FOR_nothing.
1130 2013-01-08 Jakub Jelinek <jakub@redhat.com>
1131 Richard Biener <rguenther@suse.de>
1134 * fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P
1135 types instead of just INTEGER_TYPE types.
1137 2013-01-07 Mark Kettenis <kettenis@openbsd.org>
1139 * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
1142 2013-01-07 Steve Ellcey <sellcey@mips.com>
1145 * config/mips/mips.opt: Change mad to mmad to match documentation.
1147 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1150 * doc/extend.texi (AVR Named Address Spaces): __memx goes into
1153 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1156 * config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
1157 (avr_addrspace_t): Add .section_name field.
1158 * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
1160 (avr_addrspace): Same. Initialize .section_name. Remove last
1161 NULL entry. Put __memx into .progmemx.data.
1162 (progmem_section_prefix): Remove.
1163 (avr_asm_init_sections): No need to initialize progmem_section.
1164 (avr_asm_named_section): Use avr_addrspace[].section_name to get
1165 section name prefix.
1166 (avr_asm_select_section): Ditto. And use get_unnamed_section to
1167 retrieve the progmem section.
1168 * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
1169 boundary to run over avr_addrspace[].
1170 (avr_register_target_pragmas): Ditto.
1172 2013-01-06 Jakub Jelinek <jakub@redhat.com>
1174 * varasm.c (output_constant_def_contents): For asan_protect_global
1175 protected strings, adjust DECL_ALIGN if needed, before testing for
1177 (place_block_symbol): Adjust size for asan protected STRING_CSTs if
1178 TREE_CONSTANT_POOL_ADDRESS_P. Increase alignment for asan protected
1180 (output_object_block): For asan protected decls, emit asan padding
1181 after their contents.
1182 * asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here.
1183 (asan_finish_file): Test it here instead.
1185 2013-01-07 Nick Clifton <nickc@redhat.com>
1186 Matthias Klose <doko@debian.org>
1187 Doug Kwan <dougkwan@google.com>
1188 H.J. Lu <hongjiu.lu@intel.com>
1191 * collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold.
1193 * common.opt: Add fuse-ld=bfd and fuse-ld=gold.
1195 * gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2.
1197 * opts.c (comman_handle_option): Ignore -fuse-ld=bfd and -fuse-ld=gold.
1199 * doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold.
1201 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1204 * doc/install.texi (Cross-Compiler-Specific Options): Document
1207 2013-01-07 Tejas Belagod <tejas.belagod@arm.com>
1209 * config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32,
1210 vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64,
1211 vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16,
1212 vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32,
1213 vqmovun_high_s64): Fix source operand number and update copyright.
1215 2013-01-07 Richard Biener <rguenther@suse.de>
1218 * gimple.h (gimple_call_builtin_p): New overload.
1219 * gimple.c (validate_call): New function.
1220 (gimple_call_builtin_p): Likewise.
1221 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
1222 Use gimple_call_builtin_p.
1223 (find_func_clobbers): Likewise.
1224 * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
1225 (strlen_optimize_stmt): Likewise.
1227 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
1229 * config/aarch64/arm_neon.h (vld1_dup_*): Make argument const.
1230 (vld1q_dup_*): Likewise.
1232 (vld1q_*): Likewise.
1233 (vld1_lane_*): Likewise.
1234 (vld1q_lane_*): Likewise.
1236 2013-01-07 Richard Biener <rguenther@suse.de>
1238 * lto-streamer.h (LTO_minor_version): Bump to 2.
1240 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
1242 * config/aarch64/aarch64-protos.h
1243 (aarch64_const_double_zero_rtx_p): Rename to...
1244 (aarch64_float_const_zero_rtx_p): ...this.
1245 (aarch64_float_const_representable_p): New.
1246 (aarch64_output_simd_mov_immediate): Likewise.
1247 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor
1248 move immediate case.
1249 * config/aarch64/aarch64.c
1250 (aarch64_const_double_zero_rtx_p): Rename to...
1251 (aarch64_float_const_zero_rtx_p): ...this.
1252 (aarch64_print_operand): Allow printing of new constants.
1253 (aarch64_valid_floating_const): New.
1254 (aarch64_legitimate_constant_p): Check for valid floating-point
1256 (aarch64_simd_valid_immediate): Likewise.
1257 (aarch64_vect_float_const_representable_p): New.
1258 (aarch64_float_const_representable_p): Likewise.
1259 (aarch64_simd_imm_zero_p): Also allow for floating-point 0.0.
1260 (aarch64_output_simd_mov_immediate): New.
1261 * config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative.
1262 (*movdf_aarch64): Likewise.
1263 * config/aarch64/constraints.md (Ufc): New.
1264 (Y): call aarch64_float_const_zero_rtx.
1265 * config/aarch64/predicates.md (aarch64_fp_compare_operand): New.
1267 2013-01-07 Richard Biener <rguenther@suse.de>
1269 PR tree-optimization/55888
1270 PR tree-optimization/55862
1271 * tree-ssa-pre.c (phi_translate_1): Revert previous change.
1272 (valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
1273 not if it is contained therein.
1275 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1277 * config/avr/t-avr: Typo.
1279 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1282 * config/avr/t-avr: Don't automatically rebuild
1283 $(srcdir)/config/avr/t-multilib
1284 $(srcdir)/config/avr/avr-tables.opt
1285 $(srcdir)/doc/avr-mmcu.texi
1286 (avr-mcus): New phony target to build them on request.
1287 (s-avr-mlib, s-avr-mmcu-texi): Remove.
1288 * avr/avr-mcus.def: Adjust comments.
1290 2013-01-07 Uros Bizjak <ubizjak@gmail.com>
1292 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.
1294 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
1296 * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.
1298 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
1300 * config/tilepro/gen-mul-tables.cc: Put copyright on one line.
1302 2013-01-05 David Edelsohn <dje.gcc@gmail.com>
1304 * config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
1305 to generate profiling.
1306 * config/rs6000/aix64.h (LIB_SPEC): Same.
1308 2013-01-04 Andrew Pinski <apinski@cavium.com>
1310 * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
1312 (TARGET_FIXED_CONDITION_CODE_REGS): Define.
1314 2013-01-04 Uros Bizjak <ubizjak@gmail.com>
1316 * config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
1318 (ix86_expand_move): Ditto.
1319 (ix86_zero_extend_to_Pmode): Ditto.
1320 (ix86_expand_call): Ditto.
1321 (ix86_expand_special_args_builtin): Ditto.
1322 (ix86_expand_builtin): Ditto.
1324 2013-01-04 Richard Biener <rguenther@suse.de>
1326 PR tree-optimization/55862
1327 * tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
1328 translating them through PHI nodes.
1330 2013-01-04 Martin Jambor <mjambor@suse.cz>
1332 PR tree-optimization/55755
1333 * tree-sra.c (sra_modify_assign): Do not check that an access has no
1334 children when trying to avoid producing a VIEW_CONVERT_EXPR.
1336 2013-01-04 Marek Polacek <polacek@redhat.com>
1339 * opts.c (default_options_optimization): Clarify error message.
1341 2013-01-04 Richard Biener <rguenther@suse.de>
1344 * fold-const.c (split_tree): Undo -X - 1 to ~X folding for
1347 2013-01-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1350 * config/pa/pa.md (movsi): Revert previous change.
1351 * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
1354 2013-01-03 Richard Henderson <rth@redhat.com>
1356 * config/i386/i386.c (ix86_expand_move): Always assign to op1
1357 after eliminating TLS symbols.
1359 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
1362 * graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
1363 * graphite-poly.c (debug_gmp_value): Likewise.
1365 2013-01-03 Uros Bizjak <ubizjak@gmail.com>
1368 * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
1369 selected code model, define __code_mode_small__, __code_model_medium__,
1370 __code_model_large__, __code_model_32__ or __code_model_kernel__.
1371 * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
1372 xchg temporary register with %k. Declare temporary register as
1374 [__x86_64__]: For medium and large code models, preserve %rbx register.
1376 2013-01-03 Richard Biener <rguenther@suse.de>
1378 * tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
1379 (dump_subscript): Adjust.
1380 (finalize_ddr_dependent): Do not dump redundant info.
1381 (analyze_siv_subscript): Adjust.
1382 (subscript_dependence_tester): Likewise.
1383 (compute_affine_dependence): Likewise.
1385 2013-01-03 Richard Biener <rguenther@suse.de>
1388 2013-01-03 Richard Biener <rguenther@suse.de>
1390 PR tree-optimization/55857
1391 * tree-vect-stmts.c (vectorizable_load): Do not setup
1392 re-alignment for invariant loads.
1394 2013-01-02 Richard Biener <rguenther@suse.de>
1396 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
1397 invariant load do not generate a vector load from the scalar location.
1399 2013-01-03 Richard Biener <rguenther@suse.de>
1401 * tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
1402 for not vectorizing.
1403 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
1404 not build INDIRECT_REFs, call get_name once only.
1405 (vect_create_data_ref_ptr): Likewise. Dump base object kind
1406 based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.
1408 2013-01-03 Richard Biener <rguenther@suse.de>
1410 PR tree-optimization/55857
1411 * tree-vect-stmts.c (vectorizable_load): Do not setup
1412 re-alignment for invariant loads.
1414 2013-01-03 Richard Biener <rguenther@suse.de>
1417 * lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
1418 prefer a built-in decl.
1420 2013-01-03 Jakub Jelinek <jakub@redhat.com>
1422 * gcc.c (process_command): Update copyright notice dates.
1423 * gcov.c (print_version): Likewise.
1424 * gcov-dump.c (print_version): Likewise.
1426 PR rtl-optimization/55838
1427 * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
1428 iv0.step, iv1.step and step.
1430 2013-01-03 Jakub Jelinek <jakub@redhat.com>
1431 Marc Glisse <marc.glisse@inria.fr>
1433 PR tree-optimization/55832
1434 * fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
1435 ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
1436 integer_{one,zero}_node.
1438 2013-01-03 Jakub Jelinek <jakub@redhat.com>
1441 * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
1442 * var-tracking.c (reverse_op): Don't add reverse ops to
1443 VALUEs that have already
1444 PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.
1446 2013-01-02 Gerald Pfeifer <gerald@pfeifer.com>
1448 * doc/contrib.texi: Note years as release manager for Mark Mitchell.
1450 2013-01-02 Teresa Johnson <tejohnson@google.com>
1452 * dumpfile.c (dump_loc): Print filename with location.
1453 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
1454 new location_t parameter to emit complete unroll message with
1456 (canonicalize_loop_induction_variables): Compute loops location
1457 and pass to try_unroll_loop_completely.
1458 * loop-unroll.c (report_unroll_peel): New function.
1459 (peel_loops_completely): Use new dump format with location
1460 for main dumpfile message, and invoke report_unroll_peel on success.
1461 (decide_unrolling_and_peeling): Ditto.
1462 (decide_peel_once_rolling): Remove old dumpfile message subsumed
1463 by report_unroll_peel.
1464 (decide_peel_completely): Ditto.
1465 (decide_unroll_constant_iterations): Ditto.
1466 (decide_unroll_runtime_iterations): Ditto.
1467 (decide_peel_simple): Ditto.
1468 (decide_unroll_stupid): Ditto.
1469 * cfgloop.c (get_loop_location): New function.
1470 * cfgloop.h (get_loop_location): Declare.
1472 2013-01-02 Sriraman Tallam <tmsriram@google.com>
1474 * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
1477 2013-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1480 * expr.c (expand_expr_real_1): Don't use bitfield extraction for non
1481 BLKmode objects when EXPAND_MEMORY is specified.
1483 2013-01-02 Sriraman Tallam <tmsriram@google.com>
1485 * config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
1487 (fold_builtin_cpu): Do not share cpu model decls across statements.
1489 2013-01-02 Jason Merrill <jason@redhat.com>
1492 * tree.c (build_array_type_1): Revert earlier change.
1494 2013-01-02 Yufeng Zhang <yufeng.zhang@arm.com>
1496 * config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
1498 * config/aarch64/aarch64-tune.md: Re-generate.
1500 2013-01-02 Richard Biener <rguenther@suse.de>
1502 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
1503 invariant load do not generate a vector load from the scalar location.
1505 2013-01-02 Richard Biener <rguenther@suse.de>
1508 * configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
1509 * configure: Regenerate.
1511 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
1513 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
1514 (expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
1515 (expand_builtin_int_roundingfn_2): Keep the original target around
1516 for the fallback case.
1518 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
1520 * tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
1521 to be clear for sign changes.
1523 2013-01-01 Jan Hubicka <jh@suse.cz>
1525 * ipa-inline-analysis.c: Fix formatting.
1527 2013-01-01 Jakub Jelinek <jakub@redhat.com>
1529 PR tree-optimization/55831
1530 * tree-vect-loop.c (get_initial_def_for_induction): Use
1531 gsi_after_labels instead of gsi_start_bb.
1533 Copyright (C) 2013 Free Software Foundation, Inc.
1535 Copying and distribution of this file, with or without modification,
1536 are permitted in any medium without royalty provided the copyright
1537 notice and this notice are preserved.