1 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
3 * config/arm/arm-protos.h (arm_mac_accumulator_is_result): New
5 * config/arm/arm.c (arm_mac_accumulator_is_result): New function.
6 * config/arm/cortex-a7.md: New bypasses using
7 arm_mac_accumulator_is_result.
9 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
11 * config/arm/cortex-a7.md (cortex_a7_neon_mul): New reservation.
12 (cortex_a7_neon_mla): Likewise.
13 (cortex_a7_fpfmad): New reservation.
14 (cortex_a7_fpmacs): Use ffmas and update required units.
15 (cortex_a7_fpmuld): Update required units and latency.
16 (cortex_a7_fpmacd): Likewise.
17 (cortex_a7_fdivs, cortex_a7_fdivd): Likewise.
18 (cortex_a7_neon). Likewise.
19 (bypass) Update participating units.
21 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
23 * config/arm/arm.md (type): Add ffmas and ffmad to "type" attribute.
24 * config/arm/vfp.md (fma,fmsub,fnmsub,fnmadd): Change type
26 * config/arm/vfp11.md (vfp_farith): Use ffmas.
27 (vfp_fmul): Use ffmad.
28 * config/arm/cortex-r4f.md (cortex_r4_fmacs): Use ffmas.
29 (cortex_r4_fmacd): Use ffmad.
30 * config/arm/cortex-m4-fpu.md (cortex_m4_fmacs): Use ffmas.
31 * config/arm/cortex-a9.md (cortex_a9_fmacs): Use ffmas.
32 (cortex_a9_fmacd): Use ffmad.
33 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_macs): Use ffmas.
34 (cortex_a8_vfp_macd): Use ffmad.
35 * config/arm/cortex-a5.md (cortex_a5_fpmacs): Use ffmas.
36 (cortex_a5_fpmacd): Use ffmad.
37 * config/arm/cortex-a15-neon.md (cortex_a15_vfp_macs) Use ffmas.
38 (cortex_a15_vfp_macd): Use ffmad.
39 * config/arm/arm1020e.md (v10_fmul): Use ffmas and ffmad.
41 2013-01-29 Jason Merrill <jason@redhat.com>
44 * varasm.c (default_assemble_visibility): Don't warn about
45 visibility on artificial decls.
47 2013-01-29 Richard Biener <rguenther@suse.de>
49 PR tree-optimization/56113
50 * tree-ssa-structalias.c (equiv_class_lookup): Also return
52 (label_visit): Free duplicate bitmaps and record the leader instead.
53 (perform_var_substitution): Adjust.
55 2013-01-29 Richard Biener <rguenther@suse.de>
57 PR tree-optimization/55270
58 * tree-ssa-dom.c (eliminate_degenerate_phis): If we changed
59 the CFG, schedule loops for fixup.
61 2013-01-29 Nick Clifton <nickc@redhat.com>
63 * config/rl78/rl78.c (rl78_regno_mode_code_ok_for_base_p): Allow
66 2013-01-28 Leif Ekblad <leif@rdos.net>
68 * config.gcc (i[34567]86-*-rdos*, x86_64-*-rdos*): New targets.
69 * config/i386/i386.h (TARGET_RDOS): New macro.
70 (DEFAULT_LARGE_SECTION_THRESHOLD): New macro.
71 * config/i386/i386.c (ix86_option_override_internal): For 64bit
72 TARGET_RDOS, set ix86_cmodel to CM_MEDIUM_PIC and flag_pic to 1.
73 * config/i386/i386.opt (mlarge-data-threshold): Initialize to
74 DEFAULT_LARGE_SECTION_THRESHOLD.
75 * config/i386/i386.md (R14_REG, R15_REG): New constants.
76 * config/i386/rdos.h: New file.
77 * config/i386/rdos64.h: New file.
79 2013-01-28 Bernd Schmidt <bernds@codesourcery.com>
82 * reload.c (find_valid_class_1): Use in_hard_reg_set_p instead of
85 2013-01-28 Jakub Jelinek <jakub@redhat.com>
87 PR rtl-optimization/56117
88 * sched-deps.c (sched_analyze_2) <case PREFETCH>: For use_cselib
89 call cselib_lookup_from_insn on the MEM before calling
90 add_insn_mem_dependence.
92 2013-01-28 Richard Biener <rguenther@suse.de>
94 * tree-inline.c (remap_gimple_stmt): Do not assing a BLOCK
95 to a stmt that didn't have one.
96 (copy_phis_for_bb): Likewise for PHI arguments.
97 (copy_debug_stmt): Likewise for debug stmts.
99 2013-01-28 Richard Biener <rguenther@suse.de>
101 PR tree-optimization/56034
102 * tree-loop-distribution.c (enum partition_kind): Add
104 (partition_builtin_p): Adjust.
105 (generate_code_for_partition): Handle PKIND_REDUCTION. Assert
106 it is the last partition.
107 (rdg_flag_uses): Check SSA_NAME_IS_DEFAULT_DEF before looking
108 up the vertex for the definition.
109 (classify_partition): Classify whether a partition is a
110 PKIND_REDUCTION, thus has uses outside of the loop.
111 (ldist_gen): Inherit PKIND_REDUCTION when merging partitions.
112 Merge all PKIND_REDUCTION partitions into the last partition.
113 (tree_loop_distribution): Seed partitions from reductions as well.
115 2013-01-28 Jakub Jelinek <jakub@redhat.com>
117 PR tree-optimization/56125
118 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Don't optimize
119 pow(x,c) into sqrt(x) * powi(x, n/2) or
120 1.0 / (sqrt(x) * powi(x, abs(n/2))) if c is an integer or when
122 Don't optimize pow(x,c) into powi(x, n/3) * powi(cbrt(x), n%3) or
123 1.0 / (powi(x, abs(n)/3) * powi(cbrt(x), abs(n)%3)) if 2c is an
126 PR tree-optimization/56094
127 * gimplify.c (force_gimple_operand_1): Temporarily set input_location
128 to UNKNOWN_LOCATION while gimplifying expr.
130 2013-01-27 Uros Bizjak <ubizjak@gmail.com>
133 * config/i386/i386.md (*movabs<mode>_1): Add square brackets around
134 operand 0 in movabs insn template for -masm=intel asm alternative.
135 (*movabs<mode>_2): Ditto for operand 1.
137 2013-01-26 David Holsgrove <david.holsgrove@xilinx.com>
140 * config.gcc (microblaze*-linux*): Add tmake_file to allow building
143 2013-01-26 Edgar E. Iglesias <edgar.iglesias@gmail.com>
145 * config.gcc (microblaze*-*-*): Rename microblaze*-*-elf, update
148 2013-01-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
150 * config/aarch64/aarch64.c (TARGET_FIXED_CONDITION_CODE_REGS):
151 Undef to avoid warning.
153 2013-01-25 Michael Haubenwallner <michael.haubenwallner@salomon.at>
155 * configure.ac (gcc_cv_ld_static_dynamic): Define for AIX native ld.
156 * configure: Regenerate.
158 2013-01-25 Jakub Jelinek <jakub@redhat.com>
160 PR tree-optimization/56098
161 * tree-ssa-phiopt.c (nt_init_block): Don't call add_or_mark_expr
162 for stmts with volatile ops.
163 (cond_store_replacement): Don't optimize if assign has volatile ops.
164 (cond_if_else_store_replacement_1): Don't optimize if either
165 then_assign or else_assign have volatile ops.
166 (hoist_adjacent_loads): Don't optimize if either def1 or def2 have
169 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
171 * doc/invoke.texi (AVR Built-in Macros): Document __XMEGA__.
173 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
175 * doc/extend.texi (Example of asm with clobbered asm reg): Fix
176 missing ':' in asm example.
178 2013-01-25 Tejas Belagod <tejas.belagod@arm.com>
180 * config/aarch64/aarch64-simd-builtins.def: Separate sq<r>dmulh_lane
181 entries into lane and laneq entries.
182 * config/aarch64/aarch64-simd.md (aarch64_sq<r>dmulh_lane<mode>):
183 Remove AdvSIMD scalar modes.
184 (aarch64_sq<r>dmulh_laneq<mode>): New.
185 (aarch64_sq<r>dmulh_lane<mode>): New RTL pattern for Scalar AdvSIMD
187 * config/aarch64/arm_neon.h: Fix all the vq<r>dmulh_lane* intrinsics'
188 builtin implementations to relfect changes in RTL in aarch64-simd.md.
189 * config/aarch64/iterators.md (VCOND): New.
192 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
195 * config/avr/builtins.def (DEF_BUILTIN): Add LIBNAME argument.
196 Add NULL LIBNAME argument to existing definitions.
197 (ABSHR, ABSR, ABSLR, ABSLLR, ABSHK, ABSK, ABSLK, ABSLLK): New.
198 * config/avr/avr-c.c (DEF_BUILTIN): Add LIBNAME argument.
199 * config/avr/avr.c (DEF_BUILTIN): Same.
200 (avr_init_builtins): Pass down LIBNAME to add_builtin_function.
201 (avr_expand_builtin): Expand to a vanilla call if a libgcc
202 implementation is available (DECL_ASSEMBLER_NAME is set).
203 (avr_fold_absfx): New static function.
204 (avr_fold_builtin): Use it to handle: AVR_BUILTIN_ABSHR,
205 AVR_BUILTIN_ABSR, AVR_BUILTIN_ABSLR, AVR_BUILTIN_ABSLLR,
206 AVR_BUILTIN_ABSHK, AVR_BUILTIN_ABSK, AVR_BUILTIN_ABSLK,
208 * config/avr/stdfix.h (abshr, absr, abslr, absllr)
209 (abshk, absk, abslk, absllk): Provide as static inline functions.
211 2013-01-25 Marek Polacek <polacek@redhat.com>
213 PR tree-optimization/56035
214 * cfgloopmanip.c (fix_loop_structure): Remove redundant condition.
216 2012-01-24 Uros Bizjak <ubizjak@gmail.com>
218 * config/i386/i386.md (*movti_internal_rex64): Add (o,e) alternative.
219 (*movtf_internal_rex64): Add (!o,C) alternative
220 (*movxf_internal_rex64): Ditto.
221 (*movdf_internal_rex64): Add (?r,C) and (?m,C) alternatives.
223 2013-01-24 Shenghou Ma <minux.ma@gmail.com>
225 * doc/invoke.texi: fix typo.
226 * doc/objc.texi: fix typo.
228 2013-01-24 Richard Sandiford <rdsandiford@googlemail.com>
230 * config/mips/mips.md (*and<mode>3_mips16): Use the "W" constraint
231 for the first two alternatives.
233 2013-01-24 Diego Novillo <dnovillo@google.com>
235 * Makefile.in (GGC): Remove. Replace all instances with ggc-page.o.
236 (ggc-zone.o): Remove.
237 * configure.ac: Remove option --with-gc.
238 * configure: Re-generate.
239 * doc/install.texi: Remove documentation for --with-gc.
240 * gengtype.c (write_enum_defn): Remove. Update all users.
241 (write_Types_process_field): Remove generation of gt_e_* argument.
242 (output_type_enum): Remove. Update all users.
243 (write_enum_defn): Remove. Update all users.
244 (enum alloc_zone): Remove. Update all users.
245 (write_splay_tree_allocator_def): Remove generation of gt_e_* argument.
246 * ggc-common.c (ggc_splay_alloc): Remove first argument.
248 (struct ptr_data): Remove field TYPE. Update all users.
249 (gt_pch_note_object): Remove argument TYPE. Update all users.
250 * ggc-internal.h (ggc_pch_alloc_object): Remove last argument.
252 * ggc-none.c (ggc_alloc_typed_stat): Remove.
253 (struct alloc_zone): Remove.
254 (ggc_internal_alloc_zone_stat): Remove.
255 (ggc_internal_cleared_alloc_zone_stat): Remove.
256 * ggc-page.c (ggc_alloc_typed_stat): Remove.
257 (ggc_pch_count_object): Remove last argument. Update all users.
258 (ggc_pch_alloc_object): Remove last argument. Update all users.
259 (struct alloc_zone): Remove.
260 * ggc-zone.c: Remove.
261 * ggc.h (gt_pch_note_object): Remove last argument. Update all users.
262 (struct alloc_zone): Remove.
263 (ggc_alloc_typed_stat): Remove.
264 (ggc_alloc_typed): Remove.
265 (ggc_splay_alloc): Remove first argument.
266 (rtl_zone): Remove. Update all users.
267 (tree_zone): Remove. Update all users.
268 (tree_id_zone): Remove. Update all users.
269 (ggc_internal_zone_alloc_stat): Remove. Update all users.
270 (ggc_internal_zone_cleared_alloc_stat): Remove. Update all users.
271 (ggc_internal_zone_vec_alloc_stat): Remove. Update all users.
272 * tree-ssanames.c: Remove references to zone allocator in comments.
274 2013-01-24 Georg-Johann Lay <avr@gjlay.de>
276 * config/avr/avr.c (avr_out_fract): Make register numbers that
277 might be outside of source operand signed.
279 2013-01-24 Uros Bizjak <ubizjak@gmail.com>
281 * config/i386/constraints.md (Yf): New constraint.
282 * config/i386/i386.md (*movdf_internal_rex64): Use Yf*f instead
283 of f constraint to conditionaly disable x87 register preferences.
284 (*movdf_internal): Ditto.
285 (*movsf_internal): Ditto.
287 2013-01-24 Steven Bosscher <steven@gcc.gnu.org>
290 * lra-assigns.c (assign_by_spills): Throw away the pattern of asms
291 that have operands with impossible constraints.
292 Add a FIXME for a speed-up opportunity.
293 * lra-constraints.c (process_alt_operands): Verify that a class
294 selected from constraints on asms is valid for the operand mode.
295 (curr_insn_transform): Remove incorrect comment.
297 2013-01-23 David Edelsohn <dje.gcc@gmail.com>
299 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Check that
300 TOC operand is a valid symbol ref in the constant pool.
302 2013-01-23 Edgar E. Iglesias <edgar.iglesias@gmail.com>
304 * config/microblaze/linux.h: Add TARGET_OS_CPP_BUILTINS
306 2013-01-23 Georg-Johann Lay <avr@gjlay.de>
309 * config/avr/stdfix.h: New file.
310 * t-avr (stdfix-gcc.h): New rule to build it.
311 (EXTRA_HEADERS): Set it to install stdfix.h, stdfix-gcc.h.
313 2013-01-23 Kostya Serebryany <kcc@google.com>
315 * config/darwin.h: remove dependency on
316 CoreFoundation (asan on Mac OS).
318 2013-01-23 Jakub Jelinek <jakub@redhat.com>
321 * config/arm/arm.md (cbranchdi4, cstoredi4): Use s_register_operand
322 instead of cmpdi_operand for first comparison operand.
323 Don't assert that comparison operands aren't both constants.
325 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
327 * doc/install.texi (Downloading the Source): Update references to
328 downloading separate components.
330 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
332 * doc/extend.texi (__int128): Improve grammar.
334 2013-01-22 Uros Bizjak <ubizjak@gmail.com>
337 * config/i386/i386.md (*movti_internal_rex64): Change (o,riF)
338 alternative to (o,r).
339 (*movdi_internal_rex64): Remove (!o,n) alternative.
340 (DImode immediate->memory splitter): Remove.
341 (DImode immediate->memory peephole2): Remove.
342 (movtf): Enable for TARGET_64BIT || TARGET_SSE.
343 (*movtf_internal_rex64): Rename from *movtf_internal. Change (!o,F*r)
344 alternative to (!o,*r).
345 (*movtf_internal_sse): New pattern.
346 (*movxf_internal_rex64): New pattern.
347 (*movxf_internal): Disable for TARGET_64BIT.
348 (*movdf_internal_rex64): Remove (!o,F) alternative.
350 2013-01-22 Jakub Jelinek <jakub@redhat.com>
353 * dumpfile.c (dump_loc): Only print loc if LOCATION_LOCUS (loc)
354 isn't UNKNOWN_LOCATION nor BUILTINS_LOCATION.
355 * tree-vect-loop-manip.c (find_loop_location): Also ignore
356 stmt locations where LOCATION_LOCUS of the stmt location is
357 UNKNOWN_LOCATION or BUILTINS_LOCATION.
360 * config/i386/i386.md (UNSPEC_STOS): New.
361 (strset_singleop, *strsetdi_rex_1, *strsetsi_1, *strsethi_1,
362 *strsetqi_1): Add UNSPEC_STOS.
364 2013-01-22 Paolo Carlini <paolo.carlini@oracle.com>
367 * doc/invoke.texi: Remove left over -Wsynth example.
369 2013-01-21 Jakub Jelinek <jakub@redhat.com>
371 PR tree-optimization/56051
372 * fold-const.c (fold_binary_loc): Don't fold
373 X < (cast) (1 << Y) into (X >> Y) != 0 if cast is either
374 a narrowing conversion, or widening conversion from signed
377 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
379 PR rtl-optimization/56023
380 * haifa-sched.c (fix_inter_tick): Do not update ticks of instructions,
381 dependent on debug instruction.
383 2013-01-21 Martin Jambor <mjambor@suse.cz>
386 * function.c (allocate_struct_function): Call
387 invoke_set_current_function_hook earlier.
389 2013-01-21 Jakub Jelinek <jakub@redhat.com>
391 * reload1.c (init_reload): Only initialize reload_obstack
392 during the first call.
394 2013-01-21 Marek Polacek <polacek@redhat.com>
396 * cfgloop.c (verify_loop_structure): Fix up grammar.
398 2013-01-21 Yi-Hsiu Hsu <ahsu@marvell.com>
400 * config/arm/marvell-pj4.md (pj4_shift_conds, pj4_alu_shift,
401 pj4_alu_shift_conds, pj4_shift): Handle simple_alu_shift.
403 2013-01-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
406 * config/arm/marvell-pj4.md: Update copyright year.
407 Fix up use of alu to alu_reg and simple_alu_imm.
409 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
411 * config/i386/i386.md (enabled): Do not disable fma4 for TARGET_FMA.
413 2013-01-20 Vladimir Makarov <vmakarov@redhat.com>
416 * lra-constraints.c (curr_insn_transform): Don't reuse original
417 insn for secondary memory move when memory mode should be different.
419 2013-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
421 * config/pa/pa.md (atomic_loaddi, atomic_loaddi_1, atomic_storedi,
422 atomic_storedi_1): New patterns.
424 2013-01-20 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
426 btver2 pipeline descriptions.
427 * config/i386/i386.c: Enable CPU_BTVER2 to use btver2 pipeline
429 * config/i386/i386.md (btver2_decode): New type attributes.
430 * config/i386/sse.md (btver2_decode, btver2_sse_attr): New
432 * config/i386/btver2.md: New file describing btver2 pipelines.
434 2013-01-19 Andrew Pinski <apinski@cavium.com>
436 PR tree-optimization/52631
437 * tree-ssa-sccvn (visit_use): Before looking up the original
438 statement, try looking up the simplified expression.
440 2013-01-19 Anthony Green <green@moxielogic.com>
442 * config/moxie/moxie.c (moxie_expand_prologue): Set
443 current_function_static_stack_size.
445 2013-01-18 Jakub Jelinek <jakub@redhat.com>
447 PR tree-optimization/56029
448 * tree-phinodes.c (reserve_phi_args_for_new_edge): Set
449 gimple_phi_arg_location for the new arg to UNKNOWN_LOCATION.
451 2013-01-18 Sharad Singhai <singhai@google.com>
453 PR tree-optimization/55995
454 * dumpfile.c (dump_loc): Print location only if available.
455 * tree-vectorizer.c (increase_alignment): Intialize vect_location.
457 2013-01-18 Vladimir Makarov <vmakarov@redhat.com>
460 * lra-constraints.c (curr_insn_transform): Reuse original insn for
461 secondary memory move.
462 (inherit_reload_reg): Use rclass instead of cl for
463 check_secondary_memory_needed_p.
465 2013-01-18 Jakub Jelinek <jakub@redhat.com>
468 * expr.c (expand_expr_real_2) <case COMPLEX_EXPR>: Handle
469 the case where writing real complex part of target modifies op1.
471 2013-01-18 James Greenhalgh <james.greenhalgh@arm.com>
473 * config/aarch64/aarch64-simd.md
474 (aarch64_vcond_internal<mode>): Handle unordered cases.
475 * config/aarch64/iterators.md (v_cmp_result): New.
477 2013-01-18 Yi-Hsiu Hsu <ahsu@marvell.com>
478 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
480 * config/arm/marvell-pj4.md: New file.
481 * config/arm/arm.c (arm_issue_rate): Add marvell_pj4.
482 * config/arm/arm.md (generic_sched): Add marvell_pj4.
483 (generic_vfp): Likewise.
484 * config/arm/arm-cores.def: Add marvell-pj4.
485 * config/arm/arm-tune.md: Regenerate.
486 * config/arm/arm-tables.opt: Regenerate.
487 * config/arm/bpabi.h (BE8_LINK_SPEC): Add marvell_pj4.
488 * doc/invoke.texi: Document marvell-pj4.
490 2013-01-18 Tejas Belagod <tejas.belagod@arm.com>
492 * config/aarch64/arm_neon.h: Map scalar types to standard types.
494 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
499 * var-tracking.c (negative_power_of_two_p): New.
500 (global_get_addr_cache, local_get_addr_cache): New.
501 (get_addr_from_global_cache, get_addr_from_local_cache): New.
502 (vt_canonicalize_addr): Rewrite using the above. Adjust the
504 (vt_stack_offset_p): Remove.
505 (vt_canon_true_dep): Always canonicalize loc's address.
506 (clobber_overlapping_mems): Make sure we have a MEM.
507 (local_get_addr_clear_given_value): New.
508 (val_reset): Clear local cached entries.
509 (compute_bb_dataflow): Create and release the local cache.
510 Disable duplicate MEMs clobbering.
511 (emit_notes_in_bb): Clobber MEMs likewise.
512 (vt_emit_notes): Create and release the local cache.
513 (vt_initialize, vt_finalize): Create and release the global
515 * alias.c (rtx_equal_for_memref_p): Compare operands of ENTRY_VALUEs.
517 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
520 * tree-mudflap.c (mudflap_finish_file): Skip deferred decls
521 not found in the symtab.
523 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
526 PR rtl-optimization/55547
527 PR rtl-optimization/53827
530 * alias.c (offset_overlap_p): New, factored out of...
531 (memrefs_conflict_p): ... this. Use absolute sizes. Retain
532 the conservative special case for symbolic constants. Don't
533 adjust zero sizes on alignment.
535 2013-01-18 Bernd Schmidt <bernds@codesourcery.com>
537 PR rtl-optimization/52573
538 * regrename.c (build_def_use): Ignore REG_DEAD notes if there is a
539 REG_UNUSED for the same register.
541 2013-01-17 Richard Biener <rguenther@suse.de>
542 Marek Polacek <polacek@redhat.com>
544 PR rtl-optimization/55833
545 * loop-unswitch.c (unswitch_loops): Move loop verification...
546 (unswitch_single_loop): ...here. Call mark_irreducible_loops.
547 * cfgloopmanip.c (fix_loop_placement): Add IRRED_INVALIDATED parameter.
548 Set it to true when we're removing a loop from hierarchy tree in
549 an irreducible region.
550 (fix_bb_placements): Adjust caller.
551 (fix_loop_placements): Likewise.
553 2013-01-17 Georg-Johann Lay <avr@gjlay.de>
555 * config/avr/builtins.def (DEF_BUILTIN): Factor out
556 "__builtin_avr_" from NAME, turn NAME to an uppercase identifier.
557 Factor out 'CODE_FOR_' from ICODE, use 'nothing' instead of '-1'.
558 Remove ID. Adjust comments.
559 * config/avr/avr-c.c (avr_builtin_name): Remove.
560 (avr_cpu_cpp_builtins): Use DEF_BUILTIN instead of for-loop.
561 * config/avr/avr.c (avr_tolower): New static function.
562 (DEF_BUILTIN): Remove parameter ID. Prefix ICODE by 'CODE_FOR_'.
563 Stringify NAME, prefix it with "__builtin_avr_" and lowercase it.
564 (avr_expand_builtin): Assert insn_code != CODE_FOR_nothing for
567 2013-01-17 Jan Hubicka <jh@suse.cz>
569 PR tree-optimization/55273
570 * loop-iv.c (iv_number_of_iterations): Consider zero iteration case.
572 2013-01-17 Uros Bizjak <ubizjak@gmail.com>
575 * config/i386/sync.md (atomic_store<mode>): Always generate SWImode
576 store through atomic_store<mode>_1.
577 (atomic_store<mode>_1): Macroize insn using SWI mode iterator.
579 2013-01-17 Martin Jambor <mjambor@suse.cz>
581 PR tree-optimizations/55264
582 * ipa-inline-transform.c (can_remove_node_now_p_1): Never return true
584 * ipa.c (symtab_remove_unreachable_nodes): Never return true for
585 virtual methods before inlining is over.
586 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Return false for
588 * cgraphclones.c (cgraph_create_virtual_clone): Mark clones as
591 2013-01-16 Vladimir Makarov <vmakarov@redhat.com>
593 PR rtl-optimization/56005
594 * sched-deps.c (sched_analyze_2): Check deps->readonly for adding
595 pending reads for prefetch.
597 2013-01-16 Ian Bolton <ian.bolton@arm.com>
599 * config/aarch64/aarch64.md
600 (*cstoresi_neg_uxtw): New pattern.
601 (*cmovsi_insn_uxtw): New pattern.
602 (*<optab>si3_uxtw): New pattern.
603 (*<LOGICAL:optab>_<SHIFT:optab>si3_uxtw): New pattern.
604 (*<optab>si3_insn_uxtw): New pattern.
605 (*bswapsi2_uxtw): New pattern.
607 2013-01-16 Richard Biener <rguenther@suse.de>
609 * tree-inline.c (tree_function_versioning): Remove set but
612 2013-01-16 Richard Biener <rguenther@suse.de>
614 PR tree-optimization/55964
615 * tree-flow.h (rename_variables_in_loop): Remove.
616 (rename_variables_in_bb): Likewise.
617 * tree-loop-distribution.c (update_phis_for_loop_copy): Remove.
618 (copy_loop_before): Adjust and delete update-ssa status.
619 * tree-vect-loop-manip.c (rename_variables_in_bb): Make static.
620 (rename_variables_in_bb): Likewise. Properly walk over predecessors.
621 (rename_variables_in_loop): Remove.
622 (slpeel_update_phis_for_duplicate_loop): Likewise.
623 (slpeel_tree_duplicate_loop_to_edge_cfg): Handle nested loops,
624 use available cfg machinery instead of duplicating it.
625 Update PHI nodes and perform poor-mans SSA update here.
626 (slpeel_tree_peel_loop_to_edge): Adjust.
628 2013-01-16 Richard Biener <rguenther@suse.de>
630 PR tree-optimization/54767
631 PR tree-optimization/53465
632 * tree-vrp.c (vrp_meet_1): Revert original fix for PR53465.
633 (vrp_visit_phi_node): For PHI arguments coming via backedges
634 drop all symbolical range information.
635 (execute_vrp): Compute backedges.
637 2013-01-16 Richard Biener <rguenther@suse.de>
639 * doc/install.texi: Update CLooG and ISL requirements to
642 2013-01-16 Christian Bruel <christian.bruel@st.com>
645 * config/sh/sh.c (sh_expand_prologue): Postpone new_stack mem symbol.
646 (broken_move): Handle UNSPECV_SP_SWITCH_B.
647 * config/sh/sh.md (sp_switch_1): Use set (reg:SI SP_REG).
649 2013-01-16 DJ Delorie <dj@redhat.com>
651 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
652 (UNSPECV_SP_SWITCH_E): New.
653 (sp_switch_1): Change to an unspec.
654 (sp_switch_2): Change to an unspec. Don't use post-inc when we
657 2013-01-16 Uros Bizjak <ubizjak@gmail.com>
659 * emit-rtl.c (need_atomic_barrier_p): Mask memory model argument
660 with MEMMODEL_MASK before comparing with MEMMODEL_* memory types.
661 * optabs.c (maybe_emit_sync_lock_test_and_set): Ditto.
662 (expand_mem_thread_fence): Ditto.
663 (expand_mem_signal_fence): Ditto.
664 (expand_atomic_load): Ditto.
665 (expand_atomic_store): Ditto.
667 2013-01-16 Alexandre Oliva <aoliva@redhat.com>
669 PR rtl-optimization/55547
670 PR rtl-optimization/53827
673 * alias.c (memrefs_conflict_p): Set sizes to negative after
676 2013-01-15 Jakub Jelinek <jakub@redhat.com>
679 * function.c (thread_prologue_and_epilogue_insns): Always
680 add crtl->drap_reg to set_up_by_prologue.set, even if
681 stack_realign_drap is false.
683 2013-01-15 Jan-Benedict Glaw <jbglaw@lug-owl.de>
685 * config/vax/vax.md (add<mode>3, sub<mode>3, mul<mode>3, div<mode>3,
686 and<mode>3, *and<mode>_const_int, ior<mode>3, xor<mode>3, ashrsi3,
687 *call): Fix indention.
689 2013-01-15 Tom de Vries <tom@codesourcery.com>
692 * optabs.c (widen_operand): Use gen_lowpart instead of gen_rtx_SUBREG.
695 2013-01-15 Vladimir Makarov <vmakarov@redhat.com>
697 PR rtl-optimization/55153
698 * sched-deps.c (sched_analyze_2): Add pending reads for prefetch.
700 2013-01-15 Martin Jambor <mjambor@suse.cz>
702 PR tree-optimization/55920
703 * tree-sra.c (analyze_access_subtree): Do not mark non-removable
704 accesses as grp_to_be_debug_replaced.
706 2013-01-15 Jakub Jelinek <jakub@redhat.com>
708 PR tree-optimization/55920
709 * tree-sra.c (sra_modify_assign): If for lacc->grp_to_be_debug_replaced
710 there is non-useless type conversion needed from debug rhs to lhs,
711 use build_debug_ref_for_model and/or VIEW_CONVERT_EXPR.
713 2013-01-15 Joseph Myers <joseph@codesourcery.com>
714 Mikael Pettersson <mikpe@it.uu.se>
717 * config/arm/arm.h (ADDR_VEC_ALIGN): Align SImode jump tables for
719 (ASM_OUTPUT_CASE_LABEL): Remove.
720 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define to empty.
721 * final.c (shorten_branches): Update alignment of labels before
722 jump tables if CASE_VECTOR_SHORTEN_MODE.
724 2013-01-15 Richard Biener <rguenther@suse.de>
727 * system.h: Do not include gmp.h for building host tools.
729 2013-01-15 Richard Biener <rguenther@suse.de>
732 * emit-rtl.c (set_mem_attributes_minus_bitpos): Correctly
733 account for bitpos when computing alignment.
735 2013-01-15 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
737 * config/i386/i386-c.c (ix86_target_macros_internal): New case.
738 (ix86_target_macros_internal): Likewise.
740 * config/i386/i386.c (m_CORE2I7): Removed.
741 (m_CORE_HASWELL): New macro.
742 (m_CORE_ALL): Likewise.
743 (initial_ix86_tune_features): m_CORE2I7 is replaced by m_CORE_ALL.
744 (initial_ix86_arch_features): Likewise.
745 (processor_target_table): Initializations for Core avx2.
746 (cpu_names): New names "core-avx2".
747 (ix86_option_override_internal): Changed PROCESSOR_COREI7 by
748 PROCESSOR_CORE_HASWELL.
749 (ix86_issue_rate): New case.
750 (ia32_multipass_dfa_lookahead): Likewise.
751 (ix86_sched_init_global): Likewise.
753 * config/i386/i386.h (TARGET_HASWELL): New macro.
754 (target_cpu_default): New TARGET_CPU_DEFAULT_haswell.
755 (processor_type): New PROCESSOR_HASWELL.
757 2013-01-15 Jakub Jelinek <jakub@redhat.com>
759 PR tree-optimization/55955
760 * tree-vect-loop.c (vectorizable_reduction): Give up early on
761 *SHIFT_EXPR and *ROTATE_EXPR codes.
763 PR tree-optimization/48766
764 * opts.c (common_handle_option): For -fwrapv disable -ftrapv, for
765 -ftrapv disable -fwrapv.
767 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
770 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Define __FLASH
771 etc. to 1 and not to __flash.
772 Use LL suffix for __INT24_MAX__ with -mint8.
773 Use ULL suffix for __UINT24_MAX__ with -mint8.
775 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
777 * config/avr/avr-arch.h
778 (struct base_arch_s): Use typedef avr_arch_t instead.
779 (struct arch_info_s): Use typedef avr_arch_info_t instead.
780 (struct mcu_type_s): Use typedef avr_mcu_t instead.
781 * config/avr/avr.c: Same.
782 * config/avr/avr-devices.c: Same.
783 * config/avr/driver-avr.c: Same.
784 * config/avr/gen-avr-mmcu-texi.c: Same.
785 * config/avr/avr-mcus.def: Adjust comment.
787 2013-01-14 Tejas Belagod <tejas.belagod@arm.com>
789 * config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r<mode>): New.
790 * config/aarch64/iterators.md (VALLDI): New.
792 2013-01-14 Uros Bizjak <ubizjak@gmail.com>
793 Andi Kleen <ak@linux.intel.com>
796 * config/i386/sync.md (atomic_store<mode>_1): New pattern.
797 (atomic_store<mode>): Call atomic_store<mode>_1 for IX86_HLE_RELEASE
800 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
802 * config/avr/avr-stdint.h: Remove trailing blanks.
803 * config/avr/avr-log.h: Same.
804 * config/avr/avr-arch.h: Same.
805 * config/avr/avr-devices.c: Same.
806 * config/avr/avr-dimode.md: Same.
807 * config/avr/predicates.md: Same.
808 * config/avr/avr-c.c: Same. And fix typo.
810 * config/avr/avr-protos.h: Same. And:
811 (function_arg_regno_p): Rename to avr_function_arg_regno_p.
812 (init_cumulative_args): Rename to avr_init_cumulative_args.
813 (expand_prologue): Rename to avr_expand_prologue.
814 (expand_epilogue): Rename to avr_expand_epilogue.
815 (adjust_insn_length): Rename to avr_adjust_insn_length.
816 (notice_update_cc): Rename to avr_notice_update_cc.
817 (final_prescan_insn): Rename to avr_final_prescan_insn.
818 * config/avr/avr.c: Same.
819 * config/avr/avr.h: Same.
820 * config/avr/avr.md: Remove trailing blanks.
821 (prologue): Use avr_expand_prologue.
822 (epilogue, sibcall_epilogue): Use avr_expand_epilogue.
824 2013-01-14 Richard Biener <rguenther@suse.de>
826 * tree-cfg.c (verify_expr_location, verify_expr_location_1,
827 verify_location, collect_subblocks): New functions.
828 (verify_gimple_in_cfg): Verify that locations only reference
829 BLOCKs in the functions BLOCK tree.
831 2013-01-14 Richard Biener <rguenther@suse.de>
833 * tree-cfgcleanup.c (remove_forwarder_block): Unshare propagated
835 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Properly
837 (insert_out_of_ssa_copy_on_edge): Likewise.
838 (rewrite_close_phi_out_of_ssa): Likewise.
839 * tree-ssa.c (insert_debug_temp_for_var_def): Properly unshare
841 * tree-ssa-pre.c (insert_into_preds_of_block): Properly unshare
842 propagated constants.
843 * tree-cfg.c (tree_node_can_be_shared): Handled component-refs
846 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
848 * config/avr/avr-modes.def: Add GPL copyright notice.
850 2013-01-13 Uros Bizjak <ubizjak@gmail.com>
852 * config/i386/sync.md (mem_thread_fence): Mask operands[0] with
853 MEMMODEL_MASK to determine memory model.
854 (atomic_store<mode>): Ditto from operands[2].
855 * config/i386/i386.c (ix86_memmodel_check): Declare "strong" as bool.
857 2013-01-13 Jakub Jelinek <jakub@redhat.com>
860 * gimple-fold.c (get_symbol_constant_value): Call unshare_expr.
861 (fold_gimple_assign): Don't call unshare_expr here.
862 (fold_ctor_reference): Call unshare_expr.
864 2013-01-13 Terry Guo <terry.guo@arm.com>
866 * Makefile.in (s-mlib): New argument MULTILIB_REUSE.
867 * doc/fragments.texi: Document MULTILIB_REUSE.
868 * gcc.c (multilib_reuse): New internal spec.
869 (set_multilib_dir): Also search multilib from multilib_reuse.
870 * genmultilib (tmpmultilib3): Refactor code.
871 (tmpmultilib4): Ditto.
872 (multilib_reuse): New multilib argument.
874 2013-01-13 Richard Sandiford <rdsandiford@googlemail.com>
876 * Makefile.in: Update copyright.
878 2013-01-12 Tom de Vries <tom@codesourcery.com>
881 * calls.c (expand_call): Check if arg_nr is valid.
883 2013-01-11 Michael Meissner <meissner@linux.vnet.ibm.com>
885 * doc/extend.texi (X86 Built-in Functions): Add whitespace in
886 __builtin_ia32_paddb256 and __builtin_ia32_pavgb256
887 documentation. Add missing '__' in front of
888 __builtin_ia32_packssdw256.
890 2013-01-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
893 * config/s390/s390.c (s390_preferred_reload_class): Do not return
894 NO_REGS for larl operands.
895 (s390_reload_larl_operand): Use s390_load_address instead of
898 2013-01-11 Richard Biener <rguenther@suse.de>
900 * tree-cfg.c (verify_node_sharing_1): Split out from ...
901 (verify_node_sharing): ... here.
902 (verify_gimple_in_cfg): Use verify_node_sharing_1 for walk_tree.
904 2013-01-11 Eric Botcazou <ebotcazou@adacore.com>
906 * configure.ac (Tree checking): Set TREECHECKING to yes if enabled.
907 Substitute TREECHECKING.
908 * configure: Regenerate.
909 * Makefile.in (TREECHECKING): New.
911 2013-01-11 Richard Guenther <rguenther@suse.de>
913 PR tree-optimization/44061
914 * tree-vrp.c (extract_range_basic): Compute zero as
915 value-range for __builtin_constant_p of function parameters.
917 2013-01-10 Richard Sandiford <rdsandiford@googlemail.com>
919 Update copyright years.
921 2013-01-10 Vladimir Makarov <vmakarov@redhat.com>
923 PR rtl-optimization/55672
924 * lra-eliminations.c (mark_not_eliminable): Permit addition with
925 const to be eliminable.
927 2013-01-10 David Edelsohn <dje.gcc@gmail.com>
929 * configure.ac (HAVE_AS_TLS): Add check for powerpc-ibm-aix.
930 * configure: Regenerate.
932 2013-01-10 Richard Biener <rguenther@suse.de>
934 * builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes.
936 2013-01-10 Richard Biener <rguenther@suse.de>
939 * tree-into-ssa.c (rewrite_add_phi_arguments): Do not set
940 locations for virtual PHI arguments.
941 (rewrite_update_phi_arguments): Likewise.
943 2013-01-10 Joel Sherrill <joel.sherrill@OARcorp.com>
945 * config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi
948 2013-01-10 Jakub Jelinek <jakub@redhat.com>
950 PR tree-optimization/55921
951 * tree-complex.c (expand_complex_asm): New function.
952 (expand_complex_operations_1): Call it for GIMPLE_ASM.
954 2013-01-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
957 * config/s390/s390.c (s390_symref_operand_p)
958 (s390_loadrelative_operand_p): Merge the two functions.
959 (s390_check_qrst_address, print_operand_address): Add parameters
960 to s390_loadrelative_operand_p invokation.
961 (s390_check_symref_alignment): Use s390_loadrelative_operand_p.
962 (s390_reload_larl_operand, s390_secondary_reload): Use
963 s390_loadrelative_operand_p instead of s390_symref_operand_p.
964 (legitimize_pic_address): Handle @GOTENT and @PLT + addend.
966 2013-01-09 Mike Stump <mikestump@comcast.net>
968 * dse.c (record_store): Remove unnecessary assert.
970 2013-01-09 Jan Hubicka <jh@suse.cz>
972 PR tree-optimization/55569
973 * cfgloopmanip.c (scale_loop_profile): Make ITERATION_BOUND gcov_type.
974 * cfgloop.h (scale_loop_profile): Likewise.
976 2013-01-09 Jan Hubicka <jh@suse.cz>
979 * ipa-inline.c (ipa_inline): Remove extern inlines and virtual
981 * cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data.
983 2013-01-09 Richard Sandiford <rdsandiford@googlemail.com>
986 * expr.h (maybe_emit_group_store): Declare.
987 * expr.c (maybe_emit_group_store): New function.
988 * builtins.c (expand_builtin_int_roundingfn): Call it.
989 (expand_builtin_int_roundingfn_2): Likewise.
991 2013-01-09 Vladimir Makarov <vmakarov@redhat.com>
993 PR rtl-optimization/55829
994 * lra-constraints.c (match_reload): Add code for absent output.
995 (curr_insn_transform): Add code for reloads of matched inputs
998 2013-01-09 Uros Bizjak <ubizjak@gmail.com>
1000 * config/i386/sse.md (*vec_interleave_highv2df): Change mode
1001 attribute of movddup insn to DF.
1002 (*vec_interleave_lowv2df): Ditto.
1003 (vec_dupv2df): Ditto.
1005 2013-01-09 Jan Hubicka <jh@suse.cz>
1007 PR tree-optimiation/55875
1008 * tree-ssa-loop-niter.c (number_of_iterations_cond): Add
1009 EVERY_ITERATION parameter.
1010 (number_of_iterations_exit): Check if exit is executed every iteration.
1011 (idx_infer_loop_bounds): Similarly here.
1012 (n_of_executions_at_most): Simplify
1013 to only test for cases where statement is dominated by the
1014 particular bound; handle correctly the "postdominance" test.
1015 (scev_probably_wraps_p): Use max loop iterations info
1016 as a global bound first.
1018 2013-01-09 Nguyen Duy Dat <dat.nguyen.yn@rvc.renesas.com>
1019 Nick Clifton <nickc@redhat.com>
1021 * config/v850/v850.md (cbranchsf4): New pattern.
1022 (cstoresf4): New pattern.
1023 (cbranchdf4): New pattern.
1024 (cstoredf4): New pattern.
1025 (movsicc): Disallow floating point comparisons.
1026 (cmpsf_le_insn): Fix order of operators.
1027 (cmpsf_lt_insn): Likewise.
1028 (cmpsf_eq_insn): Likewise.
1029 (cmpdf_le_insn): Likewise.
1030 (cmpdf_lt_insn): Likewise.
1031 (cmpdf_eq_insn): Likewise.
1032 (cmpsf_ge_insn): Use LE comparison.
1033 (cmpdf_ge_insn): Likewise.
1034 (cmpsf_gt_insn): Use LT comparison.
1035 (cmpdf_gt_insn): Likewise.
1036 (cmpsf_ne_insn): Delete pattern.
1037 (cmpdf_ne_insn): Delete pattern.
1038 * config/v850/v850.c (v850_gen_float_compare): Use
1039 gen_cmpdf_eq_insn for NE comparison.
1040 (v850_float_z_comparison_operator)
1041 (v850_float_nz_comparison_operator): Move from here ...
1042 * config/v850/predicates.md: ... to here. Move GT and GE
1043 comparisons into v850_float_z_comparison_operator.
1044 * config/v850/v850-protos.h (v850_float_z_comparison_operator):
1046 (v850_float_nz_comparison_operator): Likewise.
1048 2013-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1050 * config/pa/pa.c (pa_emit_move_sequence): Replace calls to gen_insv
1051 with calls to gen_insvsi/gen_insvdi.
1053 2013-01-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1055 * config/i386/i386.c (initial_ix86_tune_features): Set up
1056 X86_TUNE_AVX128_OPTIMAL for m_BTVER2.
1058 2013-01-09 Steven Bosscher <steven@gcc.gnu.org>
1059 Jakub Jelinek <jakub@redhat.com>
1061 PR tree-optimization/48189
1062 * predict.c (predict_loops): If max is 0, don't call compare_tree_int.
1063 If nitercst is 0, don't predict the exit edge.
1065 2013-01-08 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
1067 * config/aarch64/aarch64.c (aarch64_print_operand): Replace %r
1068 in asm_fprintf with reg_names.
1069 (aarch64_print_operand_address): Likewise.
1070 (aarch64_return_addr): Likewise.
1071 * config/aarch64/aarch64.h (ASM_FPRINTF_EXTENSIONS): Remove.
1073 2013-01-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1075 * config/pa/pa.h (VAL_U6_BITS_P): Define.
1076 (INT_U6_BITS): Likewise.
1077 * config/pa/predicates.md (uint6_operand): New predicate.
1078 (shift5_operand, shift6_operand): Likewise.
1079 * config/pa/pa.md (lshrsi3, rotrsi3): Use shift5_operand instead of
1081 (lshrdi3): Use shift6_operand.
1082 (shrpsi4, shrpdi4): New insn patterns.
1083 (extzv): Delete expander.
1084 (extzvsi, extzvdi): New expanders. Use uint5_operand and uint6_operand
1085 predicates in unamed zero extract patterns. Tighten common constraint.
1086 (extv): Delete expander.
1087 (extvsi, extvdi): New expanders. Use uint5_operand and uint6_operand
1088 predicates in unamed sign extract patterns. Tighten common constraint.
1089 (insv): Delete expander.
1090 (insvsi, insvdi): New expanders. Use uint5_operand and uint6_operand
1091 predicates in unamed insert patterns. Tighten common constraint.
1092 Change uint32_operand predicate to uint6_operand predicate in unamed
1093 DImode pattern to insert constant values of type 1...1xxxx.
1095 2013-01-04 Jan Hubicka <jh@suse.cz>
1097 PR tree-optimization/55823
1098 * ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering
1101 2013-01-08 Jakub Jelinek <jakub@redhat.com>
1102 Uros Bizjak <ubizjak@gmail.com>
1104 PR rtl-optimization/55845
1105 * df-problems.c (can_move_insns_across): Stop scanning at
1106 volatile_insn_p source instruction or give up if
1107 across_from .. across_to range contains any volatile_insn_p
1110 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
1112 * config/aarch64/aarch64-simd.md (vec_init<mode>): New.
1113 * config/aarch64/aarch64-protos.h (aarch64_expand_vector_init):
1115 * config/aarch64/aarch64.c (aarch64_simd_dup_constant,
1116 aarch64_simd_make_constant, aarch64_expand_vector_init): New.
1118 2013-01-08 Jakub Jelinek <jakub@redhat.com>
1121 * asan.c (asan_clear_shadow): New function.
1122 (asan_emit_stack_protection): Use it.
1124 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
1126 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_<su>mult_lo_<mode>,
1127 aarch64_simd_vec_<su>mult_hi_<mode>): Separate instruction and operand
1128 with tab instead of space.
1130 2013-01-08 Nick Clifton <nickc@redhat.com>
1132 * config/rl78/rl78.c (rl78_expand_prologue): Always select
1133 register bank 0 at the start of an interrupt handler.
1134 * config/rl78/rl78.md (mulsi3_g13): Correct values for MDBL and
1137 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
1139 * config/aarch64/aarch64-simd.md
1140 (aarch64_simd_bsl<mode>_internal): Add floating-point modes.
1141 (aarch64_simd_bsl): Likewise.
1142 (aarch64_vcond_internal<mode>): Likewise.
1143 (vcond<mode><mode>): Likewise.
1144 (aarch64_cm<cmp><mode>): Fix constraints, add new modes.
1145 * config/aarch64/iterators.md (V_cmp_result): Add V2DF.
1147 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
1149 * config/aarch64/aarch64-builtins.c
1150 (aarch64_builtin_vectorized_function): Handle sqrt, sqrtf.
1152 2013-01-08 Martin Jambor <mjambor@suse.cz>
1155 * tree-sra.c (analyze_access_subtree): Return true also after
1156 potentially creating a debug-only replacement.
1158 2013-01-08 Jakub Jelinek <jakub@redhat.com>
1161 * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_p.
1163 PR tree-optimization/54120
1164 * tree-vrp.c (range_fits_type_p): Don't allow
1165 src_precision < precision from signed vr to unsigned_p
1166 if vr->min or vr->max is negative.
1167 (simplify_float_conversion_using_ranges): Test can_float_p
1168 against CODE_FOR_nothing.
1170 2013-01-08 Jakub Jelinek <jakub@redhat.com>
1171 Richard Biener <rguenther@suse.de>
1174 * fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P
1175 types instead of just INTEGER_TYPE types.
1177 2013-01-07 Mark Kettenis <kettenis@openbsd.org>
1179 * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
1182 2013-01-07 Steve Ellcey <sellcey@mips.com>
1185 * config/mips/mips.opt: Change mad to mmad to match documentation.
1187 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1190 * doc/extend.texi (AVR Named Address Spaces): __memx goes into
1193 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1196 * config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
1197 (avr_addrspace_t): Add .section_name field.
1198 * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
1200 (avr_addrspace): Same. Initialize .section_name. Remove last
1201 NULL entry. Put __memx into .progmemx.data.
1202 (progmem_section_prefix): Remove.
1203 (avr_asm_init_sections): No need to initialize progmem_section.
1204 (avr_asm_named_section): Use avr_addrspace[].section_name to get
1205 section name prefix.
1206 (avr_asm_select_section): Ditto. And use get_unnamed_section to
1207 retrieve the progmem section.
1208 * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
1209 boundary to run over avr_addrspace[].
1210 (avr_register_target_pragmas): Ditto.
1212 2013-01-06 Jakub Jelinek <jakub@redhat.com>
1214 * varasm.c (output_constant_def_contents): For asan_protect_global
1215 protected strings, adjust DECL_ALIGN if needed, before testing for
1217 (place_block_symbol): Adjust size for asan protected STRING_CSTs if
1218 TREE_CONSTANT_POOL_ADDRESS_P. Increase alignment for asan protected
1220 (output_object_block): For asan protected decls, emit asan padding
1221 after their contents.
1222 * asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here.
1223 (asan_finish_file): Test it here instead.
1225 2013-01-07 Nick Clifton <nickc@redhat.com>
1226 Matthias Klose <doko@debian.org>
1227 Doug Kwan <dougkwan@google.com>
1228 H.J. Lu <hongjiu.lu@intel.com>
1231 * collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold.
1233 * common.opt: Add fuse-ld=bfd and fuse-ld=gold.
1235 * gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2.
1237 * opts.c (comman_handle_option): Ignore -fuse-ld=bfd and -fuse-ld=gold.
1239 * doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold.
1241 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1244 * doc/install.texi (Cross-Compiler-Specific Options): Document
1247 2013-01-07 Tejas Belagod <tejas.belagod@arm.com>
1249 * config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32,
1250 vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64,
1251 vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16,
1252 vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32,
1253 vqmovun_high_s64): Fix source operand number and update copyright.
1255 2013-01-07 Richard Biener <rguenther@suse.de>
1258 * gimple.h (gimple_call_builtin_p): New overload.
1259 * gimple.c (validate_call): New function.
1260 (gimple_call_builtin_p): Likewise.
1261 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
1262 Use gimple_call_builtin_p.
1263 (find_func_clobbers): Likewise.
1264 * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
1265 (strlen_optimize_stmt): Likewise.
1267 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
1269 * config/aarch64/arm_neon.h (vld1_dup_*): Make argument const.
1270 (vld1q_dup_*): Likewise.
1272 (vld1q_*): Likewise.
1273 (vld1_lane_*): Likewise.
1274 (vld1q_lane_*): Likewise.
1276 2013-01-07 Richard Biener <rguenther@suse.de>
1278 * lto-streamer.h (LTO_minor_version): Bump to 2.
1280 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
1282 * config/aarch64/aarch64-protos.h
1283 (aarch64_const_double_zero_rtx_p): Rename to...
1284 (aarch64_float_const_zero_rtx_p): ...this.
1285 (aarch64_float_const_representable_p): New.
1286 (aarch64_output_simd_mov_immediate): Likewise.
1287 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor
1288 move immediate case.
1289 * config/aarch64/aarch64.c
1290 (aarch64_const_double_zero_rtx_p): Rename to...
1291 (aarch64_float_const_zero_rtx_p): ...this.
1292 (aarch64_print_operand): Allow printing of new constants.
1293 (aarch64_valid_floating_const): New.
1294 (aarch64_legitimate_constant_p): Check for valid floating-point
1296 (aarch64_simd_valid_immediate): Likewise.
1297 (aarch64_vect_float_const_representable_p): New.
1298 (aarch64_float_const_representable_p): Likewise.
1299 (aarch64_simd_imm_zero_p): Also allow for floating-point 0.0.
1300 (aarch64_output_simd_mov_immediate): New.
1301 * config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative.
1302 (*movdf_aarch64): Likewise.
1303 * config/aarch64/constraints.md (Ufc): New.
1304 (Y): call aarch64_float_const_zero_rtx.
1305 * config/aarch64/predicates.md (aarch64_fp_compare_operand): New.
1307 2013-01-07 Richard Biener <rguenther@suse.de>
1309 PR tree-optimization/55888
1310 PR tree-optimization/55862
1311 * tree-ssa-pre.c (phi_translate_1): Revert previous change.
1312 (valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
1313 not if it is contained therein.
1315 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1317 * config/avr/t-avr: Typo.
1319 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1322 * config/avr/t-avr: Don't automatically rebuild
1323 $(srcdir)/config/avr/t-multilib
1324 $(srcdir)/config/avr/avr-tables.opt
1325 $(srcdir)/doc/avr-mmcu.texi
1326 (avr-mcus): New phony target to build them on request.
1327 (s-avr-mlib, s-avr-mmcu-texi): Remove.
1328 * avr/avr-mcus.def: Adjust comments.
1330 2013-01-07 Uros Bizjak <ubizjak@gmail.com>
1332 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.
1334 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
1336 * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.
1338 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
1340 * config/tilepro/gen-mul-tables.cc: Put copyright on one line.
1342 2013-01-05 David Edelsohn <dje.gcc@gmail.com>
1344 * config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
1345 to generate profiling.
1346 * config/rs6000/aix64.h (LIB_SPEC): Same.
1348 2013-01-04 Andrew Pinski <apinski@cavium.com>
1350 * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
1352 (TARGET_FIXED_CONDITION_CODE_REGS): Define.
1354 2013-01-04 Uros Bizjak <ubizjak@gmail.com>
1356 * config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
1358 (ix86_expand_move): Ditto.
1359 (ix86_zero_extend_to_Pmode): Ditto.
1360 (ix86_expand_call): Ditto.
1361 (ix86_expand_special_args_builtin): Ditto.
1362 (ix86_expand_builtin): Ditto.
1364 2013-01-04 Richard Biener <rguenther@suse.de>
1366 PR tree-optimization/55862
1367 * tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
1368 translating them through PHI nodes.
1370 2013-01-04 Martin Jambor <mjambor@suse.cz>
1372 PR tree-optimization/55755
1373 * tree-sra.c (sra_modify_assign): Do not check that an access has no
1374 children when trying to avoid producing a VIEW_CONVERT_EXPR.
1376 2013-01-04 Marek Polacek <polacek@redhat.com>
1379 * opts.c (default_options_optimization): Clarify error message.
1381 2013-01-04 Richard Biener <rguenther@suse.de>
1384 * fold-const.c (split_tree): Undo -X - 1 to ~X folding for
1387 2013-01-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1390 * config/pa/pa.md (movsi): Revert previous change.
1391 * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
1394 2013-01-03 Richard Henderson <rth@redhat.com>
1396 * config/i386/i386.c (ix86_expand_move): Always assign to op1
1397 after eliminating TLS symbols.
1399 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
1402 * graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
1403 * graphite-poly.c (debug_gmp_value): Likewise.
1405 2013-01-03 Uros Bizjak <ubizjak@gmail.com>
1408 * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
1409 selected code model, define __code_mode_small__, __code_model_medium__,
1410 __code_model_large__, __code_model_32__ or __code_model_kernel__.
1411 * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
1412 xchg temporary register with %k. Declare temporary register as
1414 [__x86_64__]: For medium and large code models, preserve %rbx register.
1416 2013-01-03 Richard Biener <rguenther@suse.de>
1418 * tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
1419 (dump_subscript): Adjust.
1420 (finalize_ddr_dependent): Do not dump redundant info.
1421 (analyze_siv_subscript): Adjust.
1422 (subscript_dependence_tester): Likewise.
1423 (compute_affine_dependence): Likewise.
1425 2013-01-03 Richard Biener <rguenther@suse.de>
1428 2013-01-03 Richard Biener <rguenther@suse.de>
1430 PR tree-optimization/55857
1431 * tree-vect-stmts.c (vectorizable_load): Do not setup
1432 re-alignment for invariant loads.
1434 2013-01-02 Richard Biener <rguenther@suse.de>
1436 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
1437 invariant load do not generate a vector load from the scalar location.
1439 2013-01-03 Richard Biener <rguenther@suse.de>
1441 * tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
1442 for not vectorizing.
1443 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
1444 not build INDIRECT_REFs, call get_name once only.
1445 (vect_create_data_ref_ptr): Likewise. Dump base object kind
1446 based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.
1448 2013-01-03 Richard Biener <rguenther@suse.de>
1450 PR tree-optimization/55857
1451 * tree-vect-stmts.c (vectorizable_load): Do not setup
1452 re-alignment for invariant loads.
1454 2013-01-03 Richard Biener <rguenther@suse.de>
1457 * lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
1458 prefer a built-in decl.
1460 2013-01-03 Jakub Jelinek <jakub@redhat.com>
1462 * gcc.c (process_command): Update copyright notice dates.
1463 * gcov.c (print_version): Likewise.
1464 * gcov-dump.c (print_version): Likewise.
1466 PR rtl-optimization/55838
1467 * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
1468 iv0.step, iv1.step and step.
1470 2013-01-03 Jakub Jelinek <jakub@redhat.com>
1471 Marc Glisse <marc.glisse@inria.fr>
1473 PR tree-optimization/55832
1474 * fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
1475 ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
1476 integer_{one,zero}_node.
1478 2013-01-03 Jakub Jelinek <jakub@redhat.com>
1481 * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
1482 * var-tracking.c (reverse_op): Don't add reverse ops to
1483 VALUEs that have already
1484 PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.
1486 2013-01-02 Gerald Pfeifer <gerald@pfeifer.com>
1488 * doc/contrib.texi: Note years as release manager for Mark Mitchell.
1490 2013-01-02 Teresa Johnson <tejohnson@google.com>
1492 * dumpfile.c (dump_loc): Print filename with location.
1493 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
1494 new location_t parameter to emit complete unroll message with
1496 (canonicalize_loop_induction_variables): Compute loops location
1497 and pass to try_unroll_loop_completely.
1498 * loop-unroll.c (report_unroll_peel): New function.
1499 (peel_loops_completely): Use new dump format with location
1500 for main dumpfile message, and invoke report_unroll_peel on success.
1501 (decide_unrolling_and_peeling): Ditto.
1502 (decide_peel_once_rolling): Remove old dumpfile message subsumed
1503 by report_unroll_peel.
1504 (decide_peel_completely): Ditto.
1505 (decide_unroll_constant_iterations): Ditto.
1506 (decide_unroll_runtime_iterations): Ditto.
1507 (decide_peel_simple): Ditto.
1508 (decide_unroll_stupid): Ditto.
1509 * cfgloop.c (get_loop_location): New function.
1510 * cfgloop.h (get_loop_location): Declare.
1512 2013-01-02 Sriraman Tallam <tmsriram@google.com>
1514 * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
1517 2013-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1520 * expr.c (expand_expr_real_1): Don't use bitfield extraction for non
1521 BLKmode objects when EXPAND_MEMORY is specified.
1523 2013-01-02 Sriraman Tallam <tmsriram@google.com>
1525 * config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
1527 (fold_builtin_cpu): Do not share cpu model decls across statements.
1529 2013-01-02 Jason Merrill <jason@redhat.com>
1532 * tree.c (build_array_type_1): Revert earlier change.
1534 2013-01-02 Yufeng Zhang <yufeng.zhang@arm.com>
1536 * config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
1538 * config/aarch64/aarch64-tune.md: Re-generate.
1540 2013-01-02 Richard Biener <rguenther@suse.de>
1542 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
1543 invariant load do not generate a vector load from the scalar location.
1545 2013-01-02 Richard Biener <rguenther@suse.de>
1548 * configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
1549 * configure: Regenerate.
1551 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
1553 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
1554 (expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
1555 (expand_builtin_int_roundingfn_2): Keep the original target around
1556 for the fallback case.
1558 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
1560 * tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
1561 to be clear for sign changes.
1563 2013-01-01 Jan Hubicka <jh@suse.cz>
1565 * ipa-inline-analysis.c: Fix formatting.
1567 2013-01-01 Jakub Jelinek <jakub@redhat.com>
1569 PR tree-optimization/55831
1570 * tree-vect-loop.c (get_initial_def_for_induction): Use
1571 gsi_after_labels instead of gsi_start_bb.
1573 Copyright (C) 2013 Free Software Foundation, Inc.
1575 Copying and distribution of this file, with or without modification,
1576 are permitted in any medium without royalty provided the copyright
1577 notice and this notice are preserved.