1 2013-01-30 Jakub Jelinek <jakub@redhat.com>
4 * config/i386/i386.c (ix86_valid_target_attribute_inner_p): Diagnose
5 invalid args instead of ICEing on it.
6 (ix86_valid_target_attribute_tree): Return error_mark_node if
7 ix86_valid_target_attribute_inner_p failed.
8 (ix86_valid_target_attribute_p): Return false only if
9 ix86_valid_target_attribute_tree returned error_mark_node. Allow
10 target("default") attribute.
11 (sorted_attr_string): Change argument from const char * to tree,
12 merge in all target attribute arguments rather than just one.
13 Formatting fix. Use XNEWVEC instead of xmalloc and XDELETEVEC
14 instead of free. Avoid using strcat.
15 (ix86_mangle_function_version_assembler_name): Mangle
16 target("default") as if no target attribute is present. Adjust
17 sorted_attr_string caller. Avoid leaking memory. Use XNEWVEC
18 instead of xmalloc and XDELETEVEC instead of free.
19 (ix86_function_versions): Don't return true if one of the decls
20 doesn't have target attribute. If they don't and one of the decls
21 is DECL_FUNCTION_VERSIONED, report an error. Adjust
22 sorted_attr_string caller. Use XDELETEVEC instead of free.
23 (ix86_supports_function_versions): Remove.
24 (make_name): Fix up formatting.
25 (make_dispatcher_decl): Remove resolver_name and its initialization.
27 (is_function_default_version): Return true if there is
28 target("default") attribute rather than no target attribute at all.
29 (make_resolver_func): Avoid leaking memory.
30 (ix86_generate_version_dispatcher_body): Likewise.
31 (TARGET_OPTION_SUPPORTS_FUNCTION_VERSIONS): Remove.
32 * target.def (supports_function_versions): Remove.
33 * doc/tm.texi.in (SUPPORTS_FUNCTION_VERSIONS): Remove.
34 * doc/tm.texi: Regenerated.
36 2013-01-30 Vladimir Makarov <vmakarov@redhat.com>
38 PR rtl-optimization/56144
39 * lra-constraints.c (get_reload_reg): Don't reuse reload pseudo
40 for values with side effects.
42 2013-01-30 Richard Biener <rguenther@suse.de>
44 * sparseset.h (sparseset_bit_p): Use gcc_checking_assert.
45 (sparseset_pop): Likewise.
46 * cfganal.c (compute_idf): Likewise. Increase work-stack size
47 to be able to use quick_push in the worker loop.
49 2013-01-30 Marek Polacek <polacek@redhat.com>
51 * cfgcleanup.c (cleanup_cfg): Don't mark affected BBs.
53 2013-01-30 Richard Biener <rguenther@suse.de>
56 * lto-symtab.c (lto_symtab_merge_decls_1): Guard DECL_BUILT_IN
59 2013-01-30 Georg-Johann Lay <avr@gjlay.de>
61 PR tree-optimization/56064
62 * fixed-value.c (fixed_from_double_int): New function.
63 * fixed-value.h (fixed_from_double_int): New prototype.
64 (const_fixed_from_double_int): New static inline function.
65 * fold-const.c (native_interpret_fixed): New static function.
66 (native_interpret_expr) <FIXED_POINT_TYPE>: Use it.
67 (can_native_interpret_type_p) <FIXED_POINT_TYPE>: Return true.
68 (native_encode_fixed): New static function.
69 (native_encode_expr) <FIXED_CST>: Use it.
70 (native_interpret_int): Move double_int worker code to...
71 * double-int.c (double_int::from_buffer): ...this new static method.
72 * double-int.h (double_int::from_buffer): Prototype it.
74 2013-01-30 Richard Biener <rguenther@suse.de>
76 * tree-ssa-structalias.c (final_solutions, final_solutions_obstack):
77 New pointer-map and obstack.
78 (init_alias_vars): Allocate pointer-map and obstack.
79 (delete_points_to_sets): Free them.
80 (find_what_var_points_to): Cache result.
81 (find_what_p_points_to): Adjust for changed interface of
82 find_what_var_points_to.
83 (compute_points_to_sets): Likewise.
84 (ipa_pta_execute): Likewise.
86 2013-01-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
88 * configure.ac (HAVE_AS_SPARC_NOBITS): New test.
89 * configure: Regenerate.
90 * config.in: Regenerate.
91 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Emit
92 #nobits/#progbits if supported.
94 2013-01-29 Oleg Endo <olegendo@gcc.gnu.org>
97 * config/sh/sh.md (bclr_m2a, bset_m2a, bst_m2a, bld_m2a, bldsign_m2a,
98 bld_reg, *bld_regqi, band_m2a, bandreg_m2a, bor_m2a, borreg_m2a,
99 bxor_m2a, bxorreg_m2a): Add satisfies_constraint_K03 condition.
101 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
103 * config/arm/cortex-a7.md (cortex_a7_neon, cortex_a7_all): Remove.
104 (cortex_a7_idiv): Use cortex_a7_both instead of cortex_a7_all.
106 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
108 * config/arm/arm.c (cortexa7_younger): Return true for TYPE_CALL.
109 * config/arm/cortex-a7.md (cortex_a7_call): Update required units.
111 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
113 * config/arm/arm-protos.h (arm_mac_accumulator_is_result): New
115 * config/arm/arm.c (arm_mac_accumulator_is_result): New function.
116 * config/arm/cortex-a7.md: New bypasses using
117 arm_mac_accumulator_is_result.
119 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
121 * config/arm/cortex-a7.md (cortex_a7_neon_mul): New reservation.
122 (cortex_a7_neon_mla): Likewise.
123 (cortex_a7_fpfmad): New reservation.
124 (cortex_a7_fpmacs): Use ffmas and update required units.
125 (cortex_a7_fpmuld): Update required units and latency.
126 (cortex_a7_fpmacd): Likewise.
127 (cortex_a7_fdivs, cortex_a7_fdivd): Likewise.
128 (cortex_a7_neon). Likewise.
129 (bypass) Update participating units.
131 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
133 * config/arm/arm.md (type): Add ffmas and ffmad to "type" attribute.
134 * config/arm/vfp.md (fma,fmsub,fnmsub,fnmadd): Change type
136 * config/arm/vfp11.md (vfp_farith): Use ffmas.
137 (vfp_fmul): Use ffmad.
138 * config/arm/cortex-r4f.md (cortex_r4_fmacs): Use ffmas.
139 (cortex_r4_fmacd): Use ffmad.
140 * config/arm/cortex-m4-fpu.md (cortex_m4_fmacs): Use ffmas.
141 * config/arm/cortex-a9.md (cortex_a9_fmacs): Use ffmas.
142 (cortex_a9_fmacd): Use ffmad.
143 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_macs): Use ffmas.
144 (cortex_a8_vfp_macd): Use ffmad.
145 * config/arm/cortex-a5.md (cortex_a5_fpmacs): Use ffmas.
146 (cortex_a5_fpmacd): Use ffmad.
147 * config/arm/cortex-a15-neon.md (cortex_a15_vfp_macs) Use ffmas.
148 (cortex_a15_vfp_macd): Use ffmad.
149 * config/arm/arm1020e.md (v10_fmul): Use ffmas and ffmad.
151 2013-01-29 Jason Merrill <jason@redhat.com>
154 * varasm.c (default_assemble_visibility): Don't warn about
155 visibility on artificial decls.
157 2013-01-29 Richard Biener <rguenther@suse.de>
159 PR tree-optimization/56113
160 * tree-ssa-structalias.c (equiv_class_lookup): Also return
162 (label_visit): Free duplicate bitmaps and record the leader instead.
163 (perform_var_substitution): Adjust.
165 2013-01-29 Richard Biener <rguenther@suse.de>
167 PR tree-optimization/55270
168 * tree-ssa-dom.c (eliminate_degenerate_phis): If we changed
169 the CFG, schedule loops for fixup.
171 2013-01-29 Nick Clifton <nickc@redhat.com>
173 * config/rl78/rl78.c (rl78_regno_mode_code_ok_for_base_p): Allow
176 2013-01-28 Leif Ekblad <leif@rdos.net>
178 * config.gcc (i[34567]86-*-rdos*, x86_64-*-rdos*): New targets.
179 * config/i386/i386.h (TARGET_RDOS): New macro.
180 (DEFAULT_LARGE_SECTION_THRESHOLD): New macro.
181 * config/i386/i386.c (ix86_option_override_internal): For 64bit
182 TARGET_RDOS, set ix86_cmodel to CM_MEDIUM_PIC and flag_pic to 1.
183 * config/i386/i386.opt (mlarge-data-threshold): Initialize to
184 DEFAULT_LARGE_SECTION_THRESHOLD.
185 * config/i386/i386.md (R14_REG, R15_REG): New constants.
186 * config/i386/rdos.h: New file.
187 * config/i386/rdos64.h: New file.
189 2013-01-28 Bernd Schmidt <bernds@codesourcery.com>
192 * reload.c (find_valid_class_1): Use in_hard_reg_set_p instead of
195 2013-01-28 Jakub Jelinek <jakub@redhat.com>
197 PR rtl-optimization/56117
198 * sched-deps.c (sched_analyze_2) <case PREFETCH>: For use_cselib
199 call cselib_lookup_from_insn on the MEM before calling
200 add_insn_mem_dependence.
202 2013-01-28 Richard Biener <rguenther@suse.de>
204 * tree-inline.c (remap_gimple_stmt): Do not assing a BLOCK
205 to a stmt that didn't have one.
206 (copy_phis_for_bb): Likewise for PHI arguments.
207 (copy_debug_stmt): Likewise for debug stmts.
209 2013-01-28 Richard Biener <rguenther@suse.de>
211 PR tree-optimization/56034
212 * tree-loop-distribution.c (enum partition_kind): Add
214 (partition_builtin_p): Adjust.
215 (generate_code_for_partition): Handle PKIND_REDUCTION. Assert
216 it is the last partition.
217 (rdg_flag_uses): Check SSA_NAME_IS_DEFAULT_DEF before looking
218 up the vertex for the definition.
219 (classify_partition): Classify whether a partition is a
220 PKIND_REDUCTION, thus has uses outside of the loop.
221 (ldist_gen): Inherit PKIND_REDUCTION when merging partitions.
222 Merge all PKIND_REDUCTION partitions into the last partition.
223 (tree_loop_distribution): Seed partitions from reductions as well.
225 2013-01-28 Jakub Jelinek <jakub@redhat.com>
227 PR tree-optimization/56125
228 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Don't optimize
229 pow(x,c) into sqrt(x) * powi(x, n/2) or
230 1.0 / (sqrt(x) * powi(x, abs(n/2))) if c is an integer or when
232 Don't optimize pow(x,c) into powi(x, n/3) * powi(cbrt(x), n%3) or
233 1.0 / (powi(x, abs(n)/3) * powi(cbrt(x), abs(n)%3)) if 2c is an
236 PR tree-optimization/56094
237 * gimplify.c (force_gimple_operand_1): Temporarily set input_location
238 to UNKNOWN_LOCATION while gimplifying expr.
240 2013-01-27 Uros Bizjak <ubizjak@gmail.com>
243 * config/i386/i386.md (*movabs<mode>_1): Add square brackets around
244 operand 0 in movabs insn template for -masm=intel asm alternative.
245 (*movabs<mode>_2): Ditto for operand 1.
247 2013-01-26 David Holsgrove <david.holsgrove@xilinx.com>
250 * config.gcc (microblaze*-linux*): Add tmake_file to allow building
253 2013-01-26 Edgar E. Iglesias <edgar.iglesias@gmail.com>
255 * config.gcc (microblaze*-*-*): Rename microblaze*-*-elf, update
258 2013-01-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
260 * config/aarch64/aarch64.c (TARGET_FIXED_CONDITION_CODE_REGS):
261 Undef to avoid warning.
263 2013-01-25 Michael Haubenwallner <michael.haubenwallner@salomon.at>
265 * configure.ac (gcc_cv_ld_static_dynamic): Define for AIX native ld.
266 * configure: Regenerate.
268 2013-01-25 Jakub Jelinek <jakub@redhat.com>
270 PR tree-optimization/56098
271 * tree-ssa-phiopt.c (nt_init_block): Don't call add_or_mark_expr
272 for stmts with volatile ops.
273 (cond_store_replacement): Don't optimize if assign has volatile ops.
274 (cond_if_else_store_replacement_1): Don't optimize if either
275 then_assign or else_assign have volatile ops.
276 (hoist_adjacent_loads): Don't optimize if either def1 or def2 have
279 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
281 * doc/invoke.texi (AVR Built-in Macros): Document __XMEGA__.
283 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
285 * doc/extend.texi (Example of asm with clobbered asm reg): Fix
286 missing ':' in asm example.
288 2013-01-25 Tejas Belagod <tejas.belagod@arm.com>
290 * config/aarch64/aarch64-simd-builtins.def: Separate sq<r>dmulh_lane
291 entries into lane and laneq entries.
292 * config/aarch64/aarch64-simd.md (aarch64_sq<r>dmulh_lane<mode>):
293 Remove AdvSIMD scalar modes.
294 (aarch64_sq<r>dmulh_laneq<mode>): New.
295 (aarch64_sq<r>dmulh_lane<mode>): New RTL pattern for Scalar AdvSIMD
297 * config/aarch64/arm_neon.h: Fix all the vq<r>dmulh_lane* intrinsics'
298 builtin implementations to relfect changes in RTL in aarch64-simd.md.
299 * config/aarch64/iterators.md (VCOND): New.
302 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
305 * config/avr/builtins.def (DEF_BUILTIN): Add LIBNAME argument.
306 Add NULL LIBNAME argument to existing definitions.
307 (ABSHR, ABSR, ABSLR, ABSLLR, ABSHK, ABSK, ABSLK, ABSLLK): New.
308 * config/avr/avr-c.c (DEF_BUILTIN): Add LIBNAME argument.
309 * config/avr/avr.c (DEF_BUILTIN): Same.
310 (avr_init_builtins): Pass down LIBNAME to add_builtin_function.
311 (avr_expand_builtin): Expand to a vanilla call if a libgcc
312 implementation is available (DECL_ASSEMBLER_NAME is set).
313 (avr_fold_absfx): New static function.
314 (avr_fold_builtin): Use it to handle: AVR_BUILTIN_ABSHR,
315 AVR_BUILTIN_ABSR, AVR_BUILTIN_ABSLR, AVR_BUILTIN_ABSLLR,
316 AVR_BUILTIN_ABSHK, AVR_BUILTIN_ABSK, AVR_BUILTIN_ABSLK,
318 * config/avr/stdfix.h (abshr, absr, abslr, absllr)
319 (abshk, absk, abslk, absllk): Provide as static inline functions.
321 2013-01-25 Marek Polacek <polacek@redhat.com>
323 PR tree-optimization/56035
324 * cfgloopmanip.c (fix_loop_structure): Remove redundant condition.
326 2012-01-24 Uros Bizjak <ubizjak@gmail.com>
328 * config/i386/i386.md (*movti_internal_rex64): Add (o,e) alternative.
329 (*movtf_internal_rex64): Add (!o,C) alternative
330 (*movxf_internal_rex64): Ditto.
331 (*movdf_internal_rex64): Add (?r,C) and (?m,C) alternatives.
333 2013-01-24 Shenghou Ma <minux.ma@gmail.com>
335 * doc/invoke.texi: fix typo.
336 * doc/objc.texi: fix typo.
338 2013-01-24 Richard Sandiford <rdsandiford@googlemail.com>
340 * config/mips/mips.md (*and<mode>3_mips16): Use the "W" constraint
341 for the first two alternatives.
343 2013-01-24 Diego Novillo <dnovillo@google.com>
345 * Makefile.in (GGC): Remove. Replace all instances with ggc-page.o.
346 (ggc-zone.o): Remove.
347 * configure.ac: Remove option --with-gc.
348 * configure: Re-generate.
349 * doc/install.texi: Remove documentation for --with-gc.
350 * gengtype.c (write_enum_defn): Remove. Update all users.
351 (write_Types_process_field): Remove generation of gt_e_* argument.
352 (output_type_enum): Remove. Update all users.
353 (write_enum_defn): Remove. Update all users.
354 (enum alloc_zone): Remove. Update all users.
355 (write_splay_tree_allocator_def): Remove generation of gt_e_* argument.
356 * ggc-common.c (ggc_splay_alloc): Remove first argument.
358 (struct ptr_data): Remove field TYPE. Update all users.
359 (gt_pch_note_object): Remove argument TYPE. Update all users.
360 * ggc-internal.h (ggc_pch_alloc_object): Remove last argument.
362 * ggc-none.c (ggc_alloc_typed_stat): Remove.
363 (struct alloc_zone): Remove.
364 (ggc_internal_alloc_zone_stat): Remove.
365 (ggc_internal_cleared_alloc_zone_stat): Remove.
366 * ggc-page.c (ggc_alloc_typed_stat): Remove.
367 (ggc_pch_count_object): Remove last argument. Update all users.
368 (ggc_pch_alloc_object): Remove last argument. Update all users.
369 (struct alloc_zone): Remove.
370 * ggc-zone.c: Remove.
371 * ggc.h (gt_pch_note_object): Remove last argument. Update all users.
372 (struct alloc_zone): Remove.
373 (ggc_alloc_typed_stat): Remove.
374 (ggc_alloc_typed): Remove.
375 (ggc_splay_alloc): Remove first argument.
376 (rtl_zone): Remove. Update all users.
377 (tree_zone): Remove. Update all users.
378 (tree_id_zone): Remove. Update all users.
379 (ggc_internal_zone_alloc_stat): Remove. Update all users.
380 (ggc_internal_zone_cleared_alloc_stat): Remove. Update all users.
381 (ggc_internal_zone_vec_alloc_stat): Remove. Update all users.
382 * tree-ssanames.c: Remove references to zone allocator in comments.
384 2013-01-24 Georg-Johann Lay <avr@gjlay.de>
386 * config/avr/avr.c (avr_out_fract): Make register numbers that
387 might be outside of source operand signed.
389 2013-01-24 Uros Bizjak <ubizjak@gmail.com>
391 * config/i386/constraints.md (Yf): New constraint.
392 * config/i386/i386.md (*movdf_internal_rex64): Use Yf*f instead
393 of f constraint to conditionaly disable x87 register preferences.
394 (*movdf_internal): Ditto.
395 (*movsf_internal): Ditto.
397 2013-01-24 Steven Bosscher <steven@gcc.gnu.org>
400 * lra-assigns.c (assign_by_spills): Throw away the pattern of asms
401 that have operands with impossible constraints.
402 Add a FIXME for a speed-up opportunity.
403 * lra-constraints.c (process_alt_operands): Verify that a class
404 selected from constraints on asms is valid for the operand mode.
405 (curr_insn_transform): Remove incorrect comment.
407 2013-01-23 David Edelsohn <dje.gcc@gmail.com>
409 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Check that
410 TOC operand is a valid symbol ref in the constant pool.
412 2013-01-23 Edgar E. Iglesias <edgar.iglesias@gmail.com>
414 * config/microblaze/linux.h: Add TARGET_OS_CPP_BUILTINS
416 2013-01-23 Georg-Johann Lay <avr@gjlay.de>
419 * config/avr/stdfix.h: New file.
420 * t-avr (stdfix-gcc.h): New rule to build it.
421 (EXTRA_HEADERS): Set it to install stdfix.h, stdfix-gcc.h.
423 2013-01-23 Kostya Serebryany <kcc@google.com>
425 * config/darwin.h: remove dependency on
426 CoreFoundation (asan on Mac OS).
428 2013-01-23 Jakub Jelinek <jakub@redhat.com>
431 * config/arm/arm.md (cbranchdi4, cstoredi4): Use s_register_operand
432 instead of cmpdi_operand for first comparison operand.
433 Don't assert that comparison operands aren't both constants.
435 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
437 * doc/install.texi (Downloading the Source): Update references to
438 downloading separate components.
440 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
442 * doc/extend.texi (__int128): Improve grammar.
444 2013-01-22 Uros Bizjak <ubizjak@gmail.com>
447 * config/i386/i386.md (*movti_internal_rex64): Change (o,riF)
448 alternative to (o,r).
449 (*movdi_internal_rex64): Remove (!o,n) alternative.
450 (DImode immediate->memory splitter): Remove.
451 (DImode immediate->memory peephole2): Remove.
452 (movtf): Enable for TARGET_64BIT || TARGET_SSE.
453 (*movtf_internal_rex64): Rename from *movtf_internal. Change (!o,F*r)
454 alternative to (!o,*r).
455 (*movtf_internal_sse): New pattern.
456 (*movxf_internal_rex64): New pattern.
457 (*movxf_internal): Disable for TARGET_64BIT.
458 (*movdf_internal_rex64): Remove (!o,F) alternative.
460 2013-01-22 Jakub Jelinek <jakub@redhat.com>
463 * dumpfile.c (dump_loc): Only print loc if LOCATION_LOCUS (loc)
464 isn't UNKNOWN_LOCATION nor BUILTINS_LOCATION.
465 * tree-vect-loop-manip.c (find_loop_location): Also ignore
466 stmt locations where LOCATION_LOCUS of the stmt location is
467 UNKNOWN_LOCATION or BUILTINS_LOCATION.
470 * config/i386/i386.md (UNSPEC_STOS): New.
471 (strset_singleop, *strsetdi_rex_1, *strsetsi_1, *strsethi_1,
472 *strsetqi_1): Add UNSPEC_STOS.
474 2013-01-22 Paolo Carlini <paolo.carlini@oracle.com>
477 * doc/invoke.texi: Remove left over -Wsynth example.
479 2013-01-21 Jakub Jelinek <jakub@redhat.com>
481 PR tree-optimization/56051
482 * fold-const.c (fold_binary_loc): Don't fold
483 X < (cast) (1 << Y) into (X >> Y) != 0 if cast is either
484 a narrowing conversion, or widening conversion from signed
487 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
489 PR rtl-optimization/56023
490 * haifa-sched.c (fix_inter_tick): Do not update ticks of instructions,
491 dependent on debug instruction.
493 2013-01-21 Martin Jambor <mjambor@suse.cz>
496 * function.c (allocate_struct_function): Call
497 invoke_set_current_function_hook earlier.
499 2013-01-21 Jakub Jelinek <jakub@redhat.com>
501 * reload1.c (init_reload): Only initialize reload_obstack
502 during the first call.
504 2013-01-21 Marek Polacek <polacek@redhat.com>
506 * cfgloop.c (verify_loop_structure): Fix up grammar.
508 2013-01-21 Yi-Hsiu Hsu <ahsu@marvell.com>
510 * config/arm/marvell-pj4.md (pj4_shift_conds, pj4_alu_shift,
511 pj4_alu_shift_conds, pj4_shift): Handle simple_alu_shift.
513 2013-01-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
516 * config/arm/marvell-pj4.md: Update copyright year.
517 Fix up use of alu to alu_reg and simple_alu_imm.
519 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
521 * config/i386/i386.md (enabled): Do not disable fma4 for TARGET_FMA.
523 2013-01-20 Vladimir Makarov <vmakarov@redhat.com>
526 * lra-constraints.c (curr_insn_transform): Don't reuse original
527 insn for secondary memory move when memory mode should be different.
529 2013-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
531 * config/pa/pa.md (atomic_loaddi, atomic_loaddi_1, atomic_storedi,
532 atomic_storedi_1): New patterns.
534 2013-01-20 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
536 btver2 pipeline descriptions.
537 * config/i386/i386.c: Enable CPU_BTVER2 to use btver2 pipeline
539 * config/i386/i386.md (btver2_decode): New type attributes.
540 * config/i386/sse.md (btver2_decode, btver2_sse_attr): New
542 * config/i386/btver2.md: New file describing btver2 pipelines.
544 2013-01-19 Andrew Pinski <apinski@cavium.com>
546 PR tree-optimization/52631
547 * tree-ssa-sccvn (visit_use): Before looking up the original
548 statement, try looking up the simplified expression.
550 2013-01-19 Anthony Green <green@moxielogic.com>
552 * config/moxie/moxie.c (moxie_expand_prologue): Set
553 current_function_static_stack_size.
555 2013-01-18 Jakub Jelinek <jakub@redhat.com>
557 PR tree-optimization/56029
558 * tree-phinodes.c (reserve_phi_args_for_new_edge): Set
559 gimple_phi_arg_location for the new arg to UNKNOWN_LOCATION.
561 2013-01-18 Sharad Singhai <singhai@google.com>
563 PR tree-optimization/55995
564 * dumpfile.c (dump_loc): Print location only if available.
565 * tree-vectorizer.c (increase_alignment): Intialize vect_location.
567 2013-01-18 Vladimir Makarov <vmakarov@redhat.com>
570 * lra-constraints.c (curr_insn_transform): Reuse original insn for
571 secondary memory move.
572 (inherit_reload_reg): Use rclass instead of cl for
573 check_secondary_memory_needed_p.
575 2013-01-18 Jakub Jelinek <jakub@redhat.com>
578 * expr.c (expand_expr_real_2) <case COMPLEX_EXPR>: Handle
579 the case where writing real complex part of target modifies op1.
581 2013-01-18 James Greenhalgh <james.greenhalgh@arm.com>
583 * config/aarch64/aarch64-simd.md
584 (aarch64_vcond_internal<mode>): Handle unordered cases.
585 * config/aarch64/iterators.md (v_cmp_result): New.
587 2013-01-18 Yi-Hsiu Hsu <ahsu@marvell.com>
588 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
590 * config/arm/marvell-pj4.md: New file.
591 * config/arm/arm.c (arm_issue_rate): Add marvell_pj4.
592 * config/arm/arm.md (generic_sched): Add marvell_pj4.
593 (generic_vfp): Likewise.
594 * config/arm/arm-cores.def: Add marvell-pj4.
595 * config/arm/arm-tune.md: Regenerate.
596 * config/arm/arm-tables.opt: Regenerate.
597 * config/arm/bpabi.h (BE8_LINK_SPEC): Add marvell_pj4.
598 * doc/invoke.texi: Document marvell-pj4.
600 2013-01-18 Tejas Belagod <tejas.belagod@arm.com>
602 * config/aarch64/arm_neon.h: Map scalar types to standard types.
604 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
609 * var-tracking.c (negative_power_of_two_p): New.
610 (global_get_addr_cache, local_get_addr_cache): New.
611 (get_addr_from_global_cache, get_addr_from_local_cache): New.
612 (vt_canonicalize_addr): Rewrite using the above. Adjust the
614 (vt_stack_offset_p): Remove.
615 (vt_canon_true_dep): Always canonicalize loc's address.
616 (clobber_overlapping_mems): Make sure we have a MEM.
617 (local_get_addr_clear_given_value): New.
618 (val_reset): Clear local cached entries.
619 (compute_bb_dataflow): Create and release the local cache.
620 Disable duplicate MEMs clobbering.
621 (emit_notes_in_bb): Clobber MEMs likewise.
622 (vt_emit_notes): Create and release the local cache.
623 (vt_initialize, vt_finalize): Create and release the global
625 * alias.c (rtx_equal_for_memref_p): Compare operands of ENTRY_VALUEs.
627 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
630 * tree-mudflap.c (mudflap_finish_file): Skip deferred decls
631 not found in the symtab.
633 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
636 PR rtl-optimization/55547
637 PR rtl-optimization/53827
640 * alias.c (offset_overlap_p): New, factored out of...
641 (memrefs_conflict_p): ... this. Use absolute sizes. Retain
642 the conservative special case for symbolic constants. Don't
643 adjust zero sizes on alignment.
645 2013-01-18 Bernd Schmidt <bernds@codesourcery.com>
647 PR rtl-optimization/52573
648 * regrename.c (build_def_use): Ignore REG_DEAD notes if there is a
649 REG_UNUSED for the same register.
651 2013-01-17 Richard Biener <rguenther@suse.de>
652 Marek Polacek <polacek@redhat.com>
654 PR rtl-optimization/55833
655 * loop-unswitch.c (unswitch_loops): Move loop verification...
656 (unswitch_single_loop): ...here. Call mark_irreducible_loops.
657 * cfgloopmanip.c (fix_loop_placement): Add IRRED_INVALIDATED parameter.
658 Set it to true when we're removing a loop from hierarchy tree in
659 an irreducible region.
660 (fix_bb_placements): Adjust caller.
661 (fix_loop_placements): Likewise.
663 2013-01-17 Georg-Johann Lay <avr@gjlay.de>
665 * config/avr/builtins.def (DEF_BUILTIN): Factor out
666 "__builtin_avr_" from NAME, turn NAME to an uppercase identifier.
667 Factor out 'CODE_FOR_' from ICODE, use 'nothing' instead of '-1'.
668 Remove ID. Adjust comments.
669 * config/avr/avr-c.c (avr_builtin_name): Remove.
670 (avr_cpu_cpp_builtins): Use DEF_BUILTIN instead of for-loop.
671 * config/avr/avr.c (avr_tolower): New static function.
672 (DEF_BUILTIN): Remove parameter ID. Prefix ICODE by 'CODE_FOR_'.
673 Stringify NAME, prefix it with "__builtin_avr_" and lowercase it.
674 (avr_expand_builtin): Assert insn_code != CODE_FOR_nothing for
677 2013-01-17 Jan Hubicka <jh@suse.cz>
679 PR tree-optimization/55273
680 * loop-iv.c (iv_number_of_iterations): Consider zero iteration case.
682 2013-01-17 Uros Bizjak <ubizjak@gmail.com>
685 * config/i386/sync.md (atomic_store<mode>): Always generate SWImode
686 store through atomic_store<mode>_1.
687 (atomic_store<mode>_1): Macroize insn using SWI mode iterator.
689 2013-01-17 Martin Jambor <mjambor@suse.cz>
691 PR tree-optimizations/55264
692 * ipa-inline-transform.c (can_remove_node_now_p_1): Never return true
694 * ipa.c (symtab_remove_unreachable_nodes): Never return true for
695 virtual methods before inlining is over.
696 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Return false for
698 * cgraphclones.c (cgraph_create_virtual_clone): Mark clones as
701 2013-01-16 Vladimir Makarov <vmakarov@redhat.com>
703 PR rtl-optimization/56005
704 * sched-deps.c (sched_analyze_2): Check deps->readonly for adding
705 pending reads for prefetch.
707 2013-01-16 Ian Bolton <ian.bolton@arm.com>
709 * config/aarch64/aarch64.md
710 (*cstoresi_neg_uxtw): New pattern.
711 (*cmovsi_insn_uxtw): New pattern.
712 (*<optab>si3_uxtw): New pattern.
713 (*<LOGICAL:optab>_<SHIFT:optab>si3_uxtw): New pattern.
714 (*<optab>si3_insn_uxtw): New pattern.
715 (*bswapsi2_uxtw): New pattern.
717 2013-01-16 Richard Biener <rguenther@suse.de>
719 * tree-inline.c (tree_function_versioning): Remove set but
722 2013-01-16 Richard Biener <rguenther@suse.de>
724 PR tree-optimization/55964
725 * tree-flow.h (rename_variables_in_loop): Remove.
726 (rename_variables_in_bb): Likewise.
727 * tree-loop-distribution.c (update_phis_for_loop_copy): Remove.
728 (copy_loop_before): Adjust and delete update-ssa status.
729 * tree-vect-loop-manip.c (rename_variables_in_bb): Make static.
730 (rename_variables_in_bb): Likewise. Properly walk over predecessors.
731 (rename_variables_in_loop): Remove.
732 (slpeel_update_phis_for_duplicate_loop): Likewise.
733 (slpeel_tree_duplicate_loop_to_edge_cfg): Handle nested loops,
734 use available cfg machinery instead of duplicating it.
735 Update PHI nodes and perform poor-mans SSA update here.
736 (slpeel_tree_peel_loop_to_edge): Adjust.
738 2013-01-16 Richard Biener <rguenther@suse.de>
740 PR tree-optimization/54767
741 PR tree-optimization/53465
742 * tree-vrp.c (vrp_meet_1): Revert original fix for PR53465.
743 (vrp_visit_phi_node): For PHI arguments coming via backedges
744 drop all symbolical range information.
745 (execute_vrp): Compute backedges.
747 2013-01-16 Richard Biener <rguenther@suse.de>
749 * doc/install.texi: Update CLooG and ISL requirements to
752 2013-01-16 Christian Bruel <christian.bruel@st.com>
755 * config/sh/sh.c (sh_expand_prologue): Postpone new_stack mem symbol.
756 (broken_move): Handle UNSPECV_SP_SWITCH_B.
757 * config/sh/sh.md (sp_switch_1): Use set (reg:SI SP_REG).
759 2013-01-16 DJ Delorie <dj@redhat.com>
761 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
762 (UNSPECV_SP_SWITCH_E): New.
763 (sp_switch_1): Change to an unspec.
764 (sp_switch_2): Change to an unspec. Don't use post-inc when we
767 2013-01-16 Uros Bizjak <ubizjak@gmail.com>
769 * emit-rtl.c (need_atomic_barrier_p): Mask memory model argument
770 with MEMMODEL_MASK before comparing with MEMMODEL_* memory types.
771 * optabs.c (maybe_emit_sync_lock_test_and_set): Ditto.
772 (expand_mem_thread_fence): Ditto.
773 (expand_mem_signal_fence): Ditto.
774 (expand_atomic_load): Ditto.
775 (expand_atomic_store): Ditto.
777 2013-01-16 Alexandre Oliva <aoliva@redhat.com>
779 PR rtl-optimization/55547
780 PR rtl-optimization/53827
783 * alias.c (memrefs_conflict_p): Set sizes to negative after
786 2013-01-15 Jakub Jelinek <jakub@redhat.com>
789 * function.c (thread_prologue_and_epilogue_insns): Always
790 add crtl->drap_reg to set_up_by_prologue.set, even if
791 stack_realign_drap is false.
793 2013-01-15 Jan-Benedict Glaw <jbglaw@lug-owl.de>
795 * config/vax/vax.md (add<mode>3, sub<mode>3, mul<mode>3, div<mode>3,
796 and<mode>3, *and<mode>_const_int, ior<mode>3, xor<mode>3, ashrsi3,
797 *call): Fix indention.
799 2013-01-15 Tom de Vries <tom@codesourcery.com>
802 * optabs.c (widen_operand): Use gen_lowpart instead of gen_rtx_SUBREG.
805 2013-01-15 Vladimir Makarov <vmakarov@redhat.com>
807 PR rtl-optimization/55153
808 * sched-deps.c (sched_analyze_2): Add pending reads for prefetch.
810 2013-01-15 Martin Jambor <mjambor@suse.cz>
812 PR tree-optimization/55920
813 * tree-sra.c (analyze_access_subtree): Do not mark non-removable
814 accesses as grp_to_be_debug_replaced.
816 2013-01-15 Jakub Jelinek <jakub@redhat.com>
818 PR tree-optimization/55920
819 * tree-sra.c (sra_modify_assign): If for lacc->grp_to_be_debug_replaced
820 there is non-useless type conversion needed from debug rhs to lhs,
821 use build_debug_ref_for_model and/or VIEW_CONVERT_EXPR.
823 2013-01-15 Joseph Myers <joseph@codesourcery.com>
824 Mikael Pettersson <mikpe@it.uu.se>
827 * config/arm/arm.h (ADDR_VEC_ALIGN): Align SImode jump tables for
829 (ASM_OUTPUT_CASE_LABEL): Remove.
830 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define to empty.
831 * final.c (shorten_branches): Update alignment of labels before
832 jump tables if CASE_VECTOR_SHORTEN_MODE.
834 2013-01-15 Richard Biener <rguenther@suse.de>
837 * system.h: Do not include gmp.h for building host tools.
839 2013-01-15 Richard Biener <rguenther@suse.de>
842 * emit-rtl.c (set_mem_attributes_minus_bitpos): Correctly
843 account for bitpos when computing alignment.
845 2013-01-15 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
847 * config/i386/i386-c.c (ix86_target_macros_internal): New case.
848 (ix86_target_macros_internal): Likewise.
850 * config/i386/i386.c (m_CORE2I7): Removed.
851 (m_CORE_HASWELL): New macro.
852 (m_CORE_ALL): Likewise.
853 (initial_ix86_tune_features): m_CORE2I7 is replaced by m_CORE_ALL.
854 (initial_ix86_arch_features): Likewise.
855 (processor_target_table): Initializations for Core avx2.
856 (cpu_names): New names "core-avx2".
857 (ix86_option_override_internal): Changed PROCESSOR_COREI7 by
858 PROCESSOR_CORE_HASWELL.
859 (ix86_issue_rate): New case.
860 (ia32_multipass_dfa_lookahead): Likewise.
861 (ix86_sched_init_global): Likewise.
863 * config/i386/i386.h (TARGET_HASWELL): New macro.
864 (target_cpu_default): New TARGET_CPU_DEFAULT_haswell.
865 (processor_type): New PROCESSOR_HASWELL.
867 2013-01-15 Jakub Jelinek <jakub@redhat.com>
869 PR tree-optimization/55955
870 * tree-vect-loop.c (vectorizable_reduction): Give up early on
871 *SHIFT_EXPR and *ROTATE_EXPR codes.
873 PR tree-optimization/48766
874 * opts.c (common_handle_option): For -fwrapv disable -ftrapv, for
875 -ftrapv disable -fwrapv.
877 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
880 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Define __FLASH
881 etc. to 1 and not to __flash.
882 Use LL suffix for __INT24_MAX__ with -mint8.
883 Use ULL suffix for __UINT24_MAX__ with -mint8.
885 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
887 * config/avr/avr-arch.h
888 (struct base_arch_s): Use typedef avr_arch_t instead.
889 (struct arch_info_s): Use typedef avr_arch_info_t instead.
890 (struct mcu_type_s): Use typedef avr_mcu_t instead.
891 * config/avr/avr.c: Same.
892 * config/avr/avr-devices.c: Same.
893 * config/avr/driver-avr.c: Same.
894 * config/avr/gen-avr-mmcu-texi.c: Same.
895 * config/avr/avr-mcus.def: Adjust comment.
897 2013-01-14 Tejas Belagod <tejas.belagod@arm.com>
899 * config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r<mode>): New.
900 * config/aarch64/iterators.md (VALLDI): New.
902 2013-01-14 Uros Bizjak <ubizjak@gmail.com>
903 Andi Kleen <ak@linux.intel.com>
906 * config/i386/sync.md (atomic_store<mode>_1): New pattern.
907 (atomic_store<mode>): Call atomic_store<mode>_1 for IX86_HLE_RELEASE
910 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
912 * config/avr/avr-stdint.h: Remove trailing blanks.
913 * config/avr/avr-log.h: Same.
914 * config/avr/avr-arch.h: Same.
915 * config/avr/avr-devices.c: Same.
916 * config/avr/avr-dimode.md: Same.
917 * config/avr/predicates.md: Same.
918 * config/avr/avr-c.c: Same. And fix typo.
920 * config/avr/avr-protos.h: Same. And:
921 (function_arg_regno_p): Rename to avr_function_arg_regno_p.
922 (init_cumulative_args): Rename to avr_init_cumulative_args.
923 (expand_prologue): Rename to avr_expand_prologue.
924 (expand_epilogue): Rename to avr_expand_epilogue.
925 (adjust_insn_length): Rename to avr_adjust_insn_length.
926 (notice_update_cc): Rename to avr_notice_update_cc.
927 (final_prescan_insn): Rename to avr_final_prescan_insn.
928 * config/avr/avr.c: Same.
929 * config/avr/avr.h: Same.
930 * config/avr/avr.md: Remove trailing blanks.
931 (prologue): Use avr_expand_prologue.
932 (epilogue, sibcall_epilogue): Use avr_expand_epilogue.
934 2013-01-14 Richard Biener <rguenther@suse.de>
936 * tree-cfg.c (verify_expr_location, verify_expr_location_1,
937 verify_location, collect_subblocks): New functions.
938 (verify_gimple_in_cfg): Verify that locations only reference
939 BLOCKs in the functions BLOCK tree.
941 2013-01-14 Richard Biener <rguenther@suse.de>
943 * tree-cfgcleanup.c (remove_forwarder_block): Unshare propagated
945 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Properly
947 (insert_out_of_ssa_copy_on_edge): Likewise.
948 (rewrite_close_phi_out_of_ssa): Likewise.
949 * tree-ssa.c (insert_debug_temp_for_var_def): Properly unshare
951 * tree-ssa-pre.c (insert_into_preds_of_block): Properly unshare
952 propagated constants.
953 * tree-cfg.c (tree_node_can_be_shared): Handled component-refs
956 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
958 * config/avr/avr-modes.def: Add GPL copyright notice.
960 2013-01-13 Uros Bizjak <ubizjak@gmail.com>
962 * config/i386/sync.md (mem_thread_fence): Mask operands[0] with
963 MEMMODEL_MASK to determine memory model.
964 (atomic_store<mode>): Ditto from operands[2].
965 * config/i386/i386.c (ix86_memmodel_check): Declare "strong" as bool.
967 2013-01-13 Jakub Jelinek <jakub@redhat.com>
970 * gimple-fold.c (get_symbol_constant_value): Call unshare_expr.
971 (fold_gimple_assign): Don't call unshare_expr here.
972 (fold_ctor_reference): Call unshare_expr.
974 2013-01-13 Terry Guo <terry.guo@arm.com>
976 * Makefile.in (s-mlib): New argument MULTILIB_REUSE.
977 * doc/fragments.texi: Document MULTILIB_REUSE.
978 * gcc.c (multilib_reuse): New internal spec.
979 (set_multilib_dir): Also search multilib from multilib_reuse.
980 * genmultilib (tmpmultilib3): Refactor code.
981 (tmpmultilib4): Ditto.
982 (multilib_reuse): New multilib argument.
984 2013-01-13 Richard Sandiford <rdsandiford@googlemail.com>
986 * Makefile.in: Update copyright.
988 2013-01-12 Tom de Vries <tom@codesourcery.com>
991 * calls.c (expand_call): Check if arg_nr is valid.
993 2013-01-11 Michael Meissner <meissner@linux.vnet.ibm.com>
995 * doc/extend.texi (X86 Built-in Functions): Add whitespace in
996 __builtin_ia32_paddb256 and __builtin_ia32_pavgb256
997 documentation. Add missing '__' in front of
998 __builtin_ia32_packssdw256.
1000 2013-01-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1003 * config/s390/s390.c (s390_preferred_reload_class): Do not return
1004 NO_REGS for larl operands.
1005 (s390_reload_larl_operand): Use s390_load_address instead of
1008 2013-01-11 Richard Biener <rguenther@suse.de>
1010 * tree-cfg.c (verify_node_sharing_1): Split out from ...
1011 (verify_node_sharing): ... here.
1012 (verify_gimple_in_cfg): Use verify_node_sharing_1 for walk_tree.
1014 2013-01-11 Eric Botcazou <ebotcazou@adacore.com>
1016 * configure.ac (Tree checking): Set TREECHECKING to yes if enabled.
1017 Substitute TREECHECKING.
1018 * configure: Regenerate.
1019 * Makefile.in (TREECHECKING): New.
1021 2013-01-11 Richard Guenther <rguenther@suse.de>
1023 PR tree-optimization/44061
1024 * tree-vrp.c (extract_range_basic): Compute zero as
1025 value-range for __builtin_constant_p of function parameters.
1027 2013-01-10 Richard Sandiford <rdsandiford@googlemail.com>
1029 Update copyright years.
1031 2013-01-10 Vladimir Makarov <vmakarov@redhat.com>
1033 PR rtl-optimization/55672
1034 * lra-eliminations.c (mark_not_eliminable): Permit addition with
1035 const to be eliminable.
1037 2013-01-10 David Edelsohn <dje.gcc@gmail.com>
1039 * configure.ac (HAVE_AS_TLS): Add check for powerpc-ibm-aix.
1040 * configure: Regenerate.
1042 2013-01-10 Richard Biener <rguenther@suse.de>
1044 * builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes.
1046 2013-01-10 Richard Biener <rguenther@suse.de>
1049 * tree-into-ssa.c (rewrite_add_phi_arguments): Do not set
1050 locations for virtual PHI arguments.
1051 (rewrite_update_phi_arguments): Likewise.
1053 2013-01-10 Joel Sherrill <joel.sherrill@OARcorp.com>
1055 * config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi
1058 2013-01-10 Jakub Jelinek <jakub@redhat.com>
1060 PR tree-optimization/55921
1061 * tree-complex.c (expand_complex_asm): New function.
1062 (expand_complex_operations_1): Call it for GIMPLE_ASM.
1064 2013-01-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1067 * config/s390/s390.c (s390_symref_operand_p)
1068 (s390_loadrelative_operand_p): Merge the two functions.
1069 (s390_check_qrst_address, print_operand_address): Add parameters
1070 to s390_loadrelative_operand_p invokation.
1071 (s390_check_symref_alignment): Use s390_loadrelative_operand_p.
1072 (s390_reload_larl_operand, s390_secondary_reload): Use
1073 s390_loadrelative_operand_p instead of s390_symref_operand_p.
1074 (legitimize_pic_address): Handle @GOTENT and @PLT + addend.
1076 2013-01-09 Mike Stump <mikestump@comcast.net>
1078 * dse.c (record_store): Remove unnecessary assert.
1080 2013-01-09 Jan Hubicka <jh@suse.cz>
1082 PR tree-optimization/55569
1083 * cfgloopmanip.c (scale_loop_profile): Make ITERATION_BOUND gcov_type.
1084 * cfgloop.h (scale_loop_profile): Likewise.
1086 2013-01-09 Jan Hubicka <jh@suse.cz>
1089 * ipa-inline.c (ipa_inline): Remove extern inlines and virtual
1091 * cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data.
1093 2013-01-09 Richard Sandiford <rdsandiford@googlemail.com>
1096 * expr.h (maybe_emit_group_store): Declare.
1097 * expr.c (maybe_emit_group_store): New function.
1098 * builtins.c (expand_builtin_int_roundingfn): Call it.
1099 (expand_builtin_int_roundingfn_2): Likewise.
1101 2013-01-09 Vladimir Makarov <vmakarov@redhat.com>
1103 PR rtl-optimization/55829
1104 * lra-constraints.c (match_reload): Add code for absent output.
1105 (curr_insn_transform): Add code for reloads of matched inputs
1108 2013-01-09 Uros Bizjak <ubizjak@gmail.com>
1110 * config/i386/sse.md (*vec_interleave_highv2df): Change mode
1111 attribute of movddup insn to DF.
1112 (*vec_interleave_lowv2df): Ditto.
1113 (vec_dupv2df): Ditto.
1115 2013-01-09 Jan Hubicka <jh@suse.cz>
1117 PR tree-optimiation/55875
1118 * tree-ssa-loop-niter.c (number_of_iterations_cond): Add
1119 EVERY_ITERATION parameter.
1120 (number_of_iterations_exit): Check if exit is executed every iteration.
1121 (idx_infer_loop_bounds): Similarly here.
1122 (n_of_executions_at_most): Simplify
1123 to only test for cases where statement is dominated by the
1124 particular bound; handle correctly the "postdominance" test.
1125 (scev_probably_wraps_p): Use max loop iterations info
1126 as a global bound first.
1128 2013-01-09 Nguyen Duy Dat <dat.nguyen.yn@rvc.renesas.com>
1129 Nick Clifton <nickc@redhat.com>
1131 * config/v850/v850.md (cbranchsf4): New pattern.
1132 (cstoresf4): New pattern.
1133 (cbranchdf4): New pattern.
1134 (cstoredf4): New pattern.
1135 (movsicc): Disallow floating point comparisons.
1136 (cmpsf_le_insn): Fix order of operators.
1137 (cmpsf_lt_insn): Likewise.
1138 (cmpsf_eq_insn): Likewise.
1139 (cmpdf_le_insn): Likewise.
1140 (cmpdf_lt_insn): Likewise.
1141 (cmpdf_eq_insn): Likewise.
1142 (cmpsf_ge_insn): Use LE comparison.
1143 (cmpdf_ge_insn): Likewise.
1144 (cmpsf_gt_insn): Use LT comparison.
1145 (cmpdf_gt_insn): Likewise.
1146 (cmpsf_ne_insn): Delete pattern.
1147 (cmpdf_ne_insn): Delete pattern.
1148 * config/v850/v850.c (v850_gen_float_compare): Use
1149 gen_cmpdf_eq_insn for NE comparison.
1150 (v850_float_z_comparison_operator)
1151 (v850_float_nz_comparison_operator): Move from here ...
1152 * config/v850/predicates.md: ... to here. Move GT and GE
1153 comparisons into v850_float_z_comparison_operator.
1154 * config/v850/v850-protos.h (v850_float_z_comparison_operator):
1156 (v850_float_nz_comparison_operator): Likewise.
1158 2013-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1160 * config/pa/pa.c (pa_emit_move_sequence): Replace calls to gen_insv
1161 with calls to gen_insvsi/gen_insvdi.
1163 2013-01-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1165 * config/i386/i386.c (initial_ix86_tune_features): Set up
1166 X86_TUNE_AVX128_OPTIMAL for m_BTVER2.
1168 2013-01-09 Steven Bosscher <steven@gcc.gnu.org>
1169 Jakub Jelinek <jakub@redhat.com>
1171 PR tree-optimization/48189
1172 * predict.c (predict_loops): If max is 0, don't call compare_tree_int.
1173 If nitercst is 0, don't predict the exit edge.
1175 2013-01-08 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
1177 * config/aarch64/aarch64.c (aarch64_print_operand): Replace %r
1178 in asm_fprintf with reg_names.
1179 (aarch64_print_operand_address): Likewise.
1180 (aarch64_return_addr): Likewise.
1181 * config/aarch64/aarch64.h (ASM_FPRINTF_EXTENSIONS): Remove.
1183 2013-01-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1185 * config/pa/pa.h (VAL_U6_BITS_P): Define.
1186 (INT_U6_BITS): Likewise.
1187 * config/pa/predicates.md (uint6_operand): New predicate.
1188 (shift5_operand, shift6_operand): Likewise.
1189 * config/pa/pa.md (lshrsi3, rotrsi3): Use shift5_operand instead of
1191 (lshrdi3): Use shift6_operand.
1192 (shrpsi4, shrpdi4): New insn patterns.
1193 (extzv): Delete expander.
1194 (extzvsi, extzvdi): New expanders. Use uint5_operand and uint6_operand
1195 predicates in unamed zero extract patterns. Tighten common constraint.
1196 (extv): Delete expander.
1197 (extvsi, extvdi): New expanders. Use uint5_operand and uint6_operand
1198 predicates in unamed sign extract patterns. Tighten common constraint.
1199 (insv): Delete expander.
1200 (insvsi, insvdi): New expanders. Use uint5_operand and uint6_operand
1201 predicates in unamed insert patterns. Tighten common constraint.
1202 Change uint32_operand predicate to uint6_operand predicate in unamed
1203 DImode pattern to insert constant values of type 1...1xxxx.
1205 2013-01-04 Jan Hubicka <jh@suse.cz>
1207 PR tree-optimization/55823
1208 * ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering
1211 2013-01-08 Jakub Jelinek <jakub@redhat.com>
1212 Uros Bizjak <ubizjak@gmail.com>
1214 PR rtl-optimization/55845
1215 * df-problems.c (can_move_insns_across): Stop scanning at
1216 volatile_insn_p source instruction or give up if
1217 across_from .. across_to range contains any volatile_insn_p
1220 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
1222 * config/aarch64/aarch64-simd.md (vec_init<mode>): New.
1223 * config/aarch64/aarch64-protos.h (aarch64_expand_vector_init):
1225 * config/aarch64/aarch64.c (aarch64_simd_dup_constant,
1226 aarch64_simd_make_constant, aarch64_expand_vector_init): New.
1228 2013-01-08 Jakub Jelinek <jakub@redhat.com>
1231 * asan.c (asan_clear_shadow): New function.
1232 (asan_emit_stack_protection): Use it.
1234 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
1236 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_<su>mult_lo_<mode>,
1237 aarch64_simd_vec_<su>mult_hi_<mode>): Separate instruction and operand
1238 with tab instead of space.
1240 2013-01-08 Nick Clifton <nickc@redhat.com>
1242 * config/rl78/rl78.c (rl78_expand_prologue): Always select
1243 register bank 0 at the start of an interrupt handler.
1244 * config/rl78/rl78.md (mulsi3_g13): Correct values for MDBL and
1247 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
1249 * config/aarch64/aarch64-simd.md
1250 (aarch64_simd_bsl<mode>_internal): Add floating-point modes.
1251 (aarch64_simd_bsl): Likewise.
1252 (aarch64_vcond_internal<mode>): Likewise.
1253 (vcond<mode><mode>): Likewise.
1254 (aarch64_cm<cmp><mode>): Fix constraints, add new modes.
1255 * config/aarch64/iterators.md (V_cmp_result): Add V2DF.
1257 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
1259 * config/aarch64/aarch64-builtins.c
1260 (aarch64_builtin_vectorized_function): Handle sqrt, sqrtf.
1262 2013-01-08 Martin Jambor <mjambor@suse.cz>
1265 * tree-sra.c (analyze_access_subtree): Return true also after
1266 potentially creating a debug-only replacement.
1268 2013-01-08 Jakub Jelinek <jakub@redhat.com>
1271 * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_p.
1273 PR tree-optimization/54120
1274 * tree-vrp.c (range_fits_type_p): Don't allow
1275 src_precision < precision from signed vr to unsigned_p
1276 if vr->min or vr->max is negative.
1277 (simplify_float_conversion_using_ranges): Test can_float_p
1278 against CODE_FOR_nothing.
1280 2013-01-08 Jakub Jelinek <jakub@redhat.com>
1281 Richard Biener <rguenther@suse.de>
1284 * fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P
1285 types instead of just INTEGER_TYPE types.
1287 2013-01-07 Mark Kettenis <kettenis@openbsd.org>
1289 * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
1292 2013-01-07 Steve Ellcey <sellcey@mips.com>
1295 * config/mips/mips.opt: Change mad to mmad to match documentation.
1297 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1300 * doc/extend.texi (AVR Named Address Spaces): __memx goes into
1303 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1306 * config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
1307 (avr_addrspace_t): Add .section_name field.
1308 * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
1310 (avr_addrspace): Same. Initialize .section_name. Remove last
1311 NULL entry. Put __memx into .progmemx.data.
1312 (progmem_section_prefix): Remove.
1313 (avr_asm_init_sections): No need to initialize progmem_section.
1314 (avr_asm_named_section): Use avr_addrspace[].section_name to get
1315 section name prefix.
1316 (avr_asm_select_section): Ditto. And use get_unnamed_section to
1317 retrieve the progmem section.
1318 * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
1319 boundary to run over avr_addrspace[].
1320 (avr_register_target_pragmas): Ditto.
1322 2013-01-06 Jakub Jelinek <jakub@redhat.com>
1324 * varasm.c (output_constant_def_contents): For asan_protect_global
1325 protected strings, adjust DECL_ALIGN if needed, before testing for
1327 (place_block_symbol): Adjust size for asan protected STRING_CSTs if
1328 TREE_CONSTANT_POOL_ADDRESS_P. Increase alignment for asan protected
1330 (output_object_block): For asan protected decls, emit asan padding
1331 after their contents.
1332 * asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here.
1333 (asan_finish_file): Test it here instead.
1335 2013-01-07 Nick Clifton <nickc@redhat.com>
1336 Matthias Klose <doko@debian.org>
1337 Doug Kwan <dougkwan@google.com>
1338 H.J. Lu <hongjiu.lu@intel.com>
1341 * collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold.
1343 * common.opt: Add fuse-ld=bfd and fuse-ld=gold.
1345 * gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2.
1347 * opts.c (comman_handle_option): Ignore -fuse-ld=bfd and -fuse-ld=gold.
1349 * doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold.
1351 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1354 * doc/install.texi (Cross-Compiler-Specific Options): Document
1357 2013-01-07 Tejas Belagod <tejas.belagod@arm.com>
1359 * config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32,
1360 vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64,
1361 vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16,
1362 vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32,
1363 vqmovun_high_s64): Fix source operand number and update copyright.
1365 2013-01-07 Richard Biener <rguenther@suse.de>
1368 * gimple.h (gimple_call_builtin_p): New overload.
1369 * gimple.c (validate_call): New function.
1370 (gimple_call_builtin_p): Likewise.
1371 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
1372 Use gimple_call_builtin_p.
1373 (find_func_clobbers): Likewise.
1374 * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
1375 (strlen_optimize_stmt): Likewise.
1377 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
1379 * config/aarch64/arm_neon.h (vld1_dup_*): Make argument const.
1380 (vld1q_dup_*): Likewise.
1382 (vld1q_*): Likewise.
1383 (vld1_lane_*): Likewise.
1384 (vld1q_lane_*): Likewise.
1386 2013-01-07 Richard Biener <rguenther@suse.de>
1388 * lto-streamer.h (LTO_minor_version): Bump to 2.
1390 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
1392 * config/aarch64/aarch64-protos.h
1393 (aarch64_const_double_zero_rtx_p): Rename to...
1394 (aarch64_float_const_zero_rtx_p): ...this.
1395 (aarch64_float_const_representable_p): New.
1396 (aarch64_output_simd_mov_immediate): Likewise.
1397 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor
1398 move immediate case.
1399 * config/aarch64/aarch64.c
1400 (aarch64_const_double_zero_rtx_p): Rename to...
1401 (aarch64_float_const_zero_rtx_p): ...this.
1402 (aarch64_print_operand): Allow printing of new constants.
1403 (aarch64_valid_floating_const): New.
1404 (aarch64_legitimate_constant_p): Check for valid floating-point
1406 (aarch64_simd_valid_immediate): Likewise.
1407 (aarch64_vect_float_const_representable_p): New.
1408 (aarch64_float_const_representable_p): Likewise.
1409 (aarch64_simd_imm_zero_p): Also allow for floating-point 0.0.
1410 (aarch64_output_simd_mov_immediate): New.
1411 * config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative.
1412 (*movdf_aarch64): Likewise.
1413 * config/aarch64/constraints.md (Ufc): New.
1414 (Y): call aarch64_float_const_zero_rtx.
1415 * config/aarch64/predicates.md (aarch64_fp_compare_operand): New.
1417 2013-01-07 Richard Biener <rguenther@suse.de>
1419 PR tree-optimization/55888
1420 PR tree-optimization/55862
1421 * tree-ssa-pre.c (phi_translate_1): Revert previous change.
1422 (valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
1423 not if it is contained therein.
1425 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1427 * config/avr/t-avr: Typo.
1429 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1432 * config/avr/t-avr: Don't automatically rebuild
1433 $(srcdir)/config/avr/t-multilib
1434 $(srcdir)/config/avr/avr-tables.opt
1435 $(srcdir)/doc/avr-mmcu.texi
1436 (avr-mcus): New phony target to build them on request.
1437 (s-avr-mlib, s-avr-mmcu-texi): Remove.
1438 * avr/avr-mcus.def: Adjust comments.
1440 2013-01-07 Uros Bizjak <ubizjak@gmail.com>
1442 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.
1444 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
1446 * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.
1448 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
1450 * config/tilepro/gen-mul-tables.cc: Put copyright on one line.
1452 2013-01-05 David Edelsohn <dje.gcc@gmail.com>
1454 * config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
1455 to generate profiling.
1456 * config/rs6000/aix64.h (LIB_SPEC): Same.
1458 2013-01-04 Andrew Pinski <apinski@cavium.com>
1460 * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
1462 (TARGET_FIXED_CONDITION_CODE_REGS): Define.
1464 2013-01-04 Uros Bizjak <ubizjak@gmail.com>
1466 * config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
1468 (ix86_expand_move): Ditto.
1469 (ix86_zero_extend_to_Pmode): Ditto.
1470 (ix86_expand_call): Ditto.
1471 (ix86_expand_special_args_builtin): Ditto.
1472 (ix86_expand_builtin): Ditto.
1474 2013-01-04 Richard Biener <rguenther@suse.de>
1476 PR tree-optimization/55862
1477 * tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
1478 translating them through PHI nodes.
1480 2013-01-04 Martin Jambor <mjambor@suse.cz>
1482 PR tree-optimization/55755
1483 * tree-sra.c (sra_modify_assign): Do not check that an access has no
1484 children when trying to avoid producing a VIEW_CONVERT_EXPR.
1486 2013-01-04 Marek Polacek <polacek@redhat.com>
1489 * opts.c (default_options_optimization): Clarify error message.
1491 2013-01-04 Richard Biener <rguenther@suse.de>
1494 * fold-const.c (split_tree): Undo -X - 1 to ~X folding for
1497 2013-01-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1500 * config/pa/pa.md (movsi): Revert previous change.
1501 * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
1504 2013-01-03 Richard Henderson <rth@redhat.com>
1506 * config/i386/i386.c (ix86_expand_move): Always assign to op1
1507 after eliminating TLS symbols.
1509 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
1512 * graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
1513 * graphite-poly.c (debug_gmp_value): Likewise.
1515 2013-01-03 Uros Bizjak <ubizjak@gmail.com>
1518 * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
1519 selected code model, define __code_mode_small__, __code_model_medium__,
1520 __code_model_large__, __code_model_32__ or __code_model_kernel__.
1521 * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
1522 xchg temporary register with %k. Declare temporary register as
1524 [__x86_64__]: For medium and large code models, preserve %rbx register.
1526 2013-01-03 Richard Biener <rguenther@suse.de>
1528 * tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
1529 (dump_subscript): Adjust.
1530 (finalize_ddr_dependent): Do not dump redundant info.
1531 (analyze_siv_subscript): Adjust.
1532 (subscript_dependence_tester): Likewise.
1533 (compute_affine_dependence): Likewise.
1535 2013-01-03 Richard Biener <rguenther@suse.de>
1538 2013-01-03 Richard Biener <rguenther@suse.de>
1540 PR tree-optimization/55857
1541 * tree-vect-stmts.c (vectorizable_load): Do not setup
1542 re-alignment for invariant loads.
1544 2013-01-02 Richard Biener <rguenther@suse.de>
1546 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
1547 invariant load do not generate a vector load from the scalar location.
1549 2013-01-03 Richard Biener <rguenther@suse.de>
1551 * tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
1552 for not vectorizing.
1553 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
1554 not build INDIRECT_REFs, call get_name once only.
1555 (vect_create_data_ref_ptr): Likewise. Dump base object kind
1556 based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.
1558 2013-01-03 Richard Biener <rguenther@suse.de>
1560 PR tree-optimization/55857
1561 * tree-vect-stmts.c (vectorizable_load): Do not setup
1562 re-alignment for invariant loads.
1564 2013-01-03 Richard Biener <rguenther@suse.de>
1567 * lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
1568 prefer a built-in decl.
1570 2013-01-03 Jakub Jelinek <jakub@redhat.com>
1572 * gcc.c (process_command): Update copyright notice dates.
1573 * gcov.c (print_version): Likewise.
1574 * gcov-dump.c (print_version): Likewise.
1576 PR rtl-optimization/55838
1577 * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
1578 iv0.step, iv1.step and step.
1580 2013-01-03 Jakub Jelinek <jakub@redhat.com>
1581 Marc Glisse <marc.glisse@inria.fr>
1583 PR tree-optimization/55832
1584 * fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
1585 ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
1586 integer_{one,zero}_node.
1588 2013-01-03 Jakub Jelinek <jakub@redhat.com>
1591 * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
1592 * var-tracking.c (reverse_op): Don't add reverse ops to
1593 VALUEs that have already
1594 PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.
1596 2013-01-02 Gerald Pfeifer <gerald@pfeifer.com>
1598 * doc/contrib.texi: Note years as release manager for Mark Mitchell.
1600 2013-01-02 Teresa Johnson <tejohnson@google.com>
1602 * dumpfile.c (dump_loc): Print filename with location.
1603 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
1604 new location_t parameter to emit complete unroll message with
1606 (canonicalize_loop_induction_variables): Compute loops location
1607 and pass to try_unroll_loop_completely.
1608 * loop-unroll.c (report_unroll_peel): New function.
1609 (peel_loops_completely): Use new dump format with location
1610 for main dumpfile message, and invoke report_unroll_peel on success.
1611 (decide_unrolling_and_peeling): Ditto.
1612 (decide_peel_once_rolling): Remove old dumpfile message subsumed
1613 by report_unroll_peel.
1614 (decide_peel_completely): Ditto.
1615 (decide_unroll_constant_iterations): Ditto.
1616 (decide_unroll_runtime_iterations): Ditto.
1617 (decide_peel_simple): Ditto.
1618 (decide_unroll_stupid): Ditto.
1619 * cfgloop.c (get_loop_location): New function.
1620 * cfgloop.h (get_loop_location): Declare.
1622 2013-01-02 Sriraman Tallam <tmsriram@google.com>
1624 * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
1627 2013-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1630 * expr.c (expand_expr_real_1): Don't use bitfield extraction for non
1631 BLKmode objects when EXPAND_MEMORY is specified.
1633 2013-01-02 Sriraman Tallam <tmsriram@google.com>
1635 * config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
1637 (fold_builtin_cpu): Do not share cpu model decls across statements.
1639 2013-01-02 Jason Merrill <jason@redhat.com>
1642 * tree.c (build_array_type_1): Revert earlier change.
1644 2013-01-02 Yufeng Zhang <yufeng.zhang@arm.com>
1646 * config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
1648 * config/aarch64/aarch64-tune.md: Re-generate.
1650 2013-01-02 Richard Biener <rguenther@suse.de>
1652 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
1653 invariant load do not generate a vector load from the scalar location.
1655 2013-01-02 Richard Biener <rguenther@suse.de>
1658 * configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
1659 * configure: Regenerate.
1661 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
1663 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
1664 (expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
1665 (expand_builtin_int_roundingfn_2): Keep the original target around
1666 for the fallback case.
1668 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
1670 * tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
1671 to be clear for sign changes.
1673 2013-01-01 Jan Hubicka <jh@suse.cz>
1675 * ipa-inline-analysis.c: Fix formatting.
1677 2013-01-01 Jakub Jelinek <jakub@redhat.com>
1679 PR tree-optimization/55831
1680 * tree-vect-loop.c (get_initial_def_for_induction): Use
1681 gsi_after_labels instead of gsi_start_bb.
1683 Copyright (C) 2013 Free Software Foundation, Inc.
1685 Copying and distribution of this file, with or without modification,
1686 are permitted in any medium without royalty provided the copyright
1687 notice and this notice are preserved.