| blob | 97075a5e6ffd40b8b06779470ac6d7be6241832b |
1 2014-01-09 Richard Earnshaw <rearnsha@arm.com>
3 PR rtl-optimization/54300
4 * regcprop.c (copyprop_hardreg_forward_1): Ensure any unused
5 outputs in a single-set are killed from the value chains.
7 2014-01-09 Jakub Jelinek <jakub@redhat.com>
9 PR rtl-optimization/59724
10 * ifcvt.c (cond_exec_process_if_block): Don't call
11 flow_find_head_matching_sequence with 0 longest_match.
12 * cfgcleanup.c (flow_find_head_matching_sequence): Count even
13 non-active insns if !stop_after.
14 (try_head_merge_bb): Revert 2014-01-07 changes.
16 2014-01-09 Hans-Peter Nilsson <hp@axis.com>
18 Backport from mainline
19 2013-12-23 Hans-Peter Nilsson <hp@axis.com>
21 PR middle-end/59584
22 * config/cris/predicates.md (cris_nonsp_register_operand):
23 New define_predicate.
24 * config/cris/cris.md: Replace register_operand with
25 cris_nonsp_register_operand for destinations in all
26 define_splits where a register is set more than once.
28 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
30 Backport from mainline
31 2013-12-25 H.J. Lu <hongjiu.lu@intel.com>
33 PR target/59587
34 * config/i386/i386.c (struct ptt): Add a field for processor
35 name.
36 (processor_target_table): Sync with processor_type. Add
37 processor names.
38 (cpu_names): Removed.
39 (ix86_option_override_internal): Default x_ix86_tune_string
40 to processor_target_table[TARGET_CPU_DEFAULT].name.
41 (ix86_function_specific_print): Assert arch and tune <
42 PROCESSOR_max. Use processor_target_table to print arch and
43 tune names.
44 * config/i386/i386.h (TARGET_CPU_DEFAULT): Default to
45 PROCESSOR_GENERIC32.
46 (target_cpu_default): Removed.
47 (processor_type): Reordered.
49 2014-01-08 Uros Bizjak <ubizjak@gmail.com>
51 Backport from mainline
52 2014-01-05 Uros Bizjak <ubizjak@gmail.com>
54 * config/i386/i386.c (ix86_data_alignment): Calculate max_align
55 from prefetch_block tune setting.
56 (nocona_cost): Correct size of prefetch block to 64.
58 2014-01-08 Martin Jambor <mjambor@suse.cz>
60 PR ipa/59610
61 * ipa-prop.c (ipa_compute_jump_functions): Bail out if not optimizing.
62 (parm_preserved_before_stmt_p): Assume modification present when not
63 optimizing.
65 2014-01-07 John David Anglin <danglin@gcc.gnu.org>
67 PR target/59652
68 * config/pa/pa.c (pa_legitimate_address_p): Return false before reload
69 for 14-bit register offsets when INT14_OK_STRICT is false.
71 2014-01-07 Roland Stigge <stigge@antcom.de>
72 Michael Meissner <meissner@linux.vnet.ibm.com>
74 PR 57386/target
75 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
76 Only check TFmode for SPE constants. Don't check TImode or TDmode.
78 2014-01-07 Jakub Jelinek <jakub@redhat.com>
80 PR rtl-optimization/58668
81 * cfgcleanup.c (flow_find_cross_jump): Don't count
82 any jumps if dir_p is NULL. Remove p1 variable and make USE/CLOBBER
83 check consistent with other places.
84 (flow_find_head_matching_sequence): Don't count USE or CLOBBER insns.
85 (try_head_merge_bb): Adjust for the flow_find_head_matching_sequence
86 counting change.
87 * ifcvt.c (count_bb_insns): Don't count USE or CLOBBER insns.
89 2014-01-07 Mike Stump <mikestump@comcast.net>
90 Jakub Jelinek <jakub@redhat.com>
92 PR pch/59436
93 * tree.h (struct tree_optimization_option): Change optabs
94 type from unsigned char * to void *.
95 * optabs.c (init_tree_optimization_optabs): Adjust
96 TREE_OPTIMIZATION_OPTABS initialization.
98 2014-01-07 Jakub Jelinek <jakub@redhat.com>
100 Backported from mainline
101 2013-12-16 Jakub Jelinek <jakub@redhat.com>
103 PR middle-end/58956
104 PR middle-end/59470
105 * gimple.h (walk_stmt_load_store_addr_fn): New typedef.
106 (walk_stmt_load_store_addr_ops, walk_stmt_load_store_ops): Use it
107 for callback params.
108 * gimple.c (walk_stmt_load_store_ops): Likewise.
109 (walk_stmt_load_store_addr_ops): Likewise. Adjust all callback
110 calls to supply the gimple operand containing the base tree
111 as an extra argument.
112 * tree-ssa-ter.c (find_ssaname, find_ssaname_in_store): New helper
113 functions.
114 (find_replaceable_in_bb): For calls or GIMPLE_ASM, only set
115 same_root_var if USE is used somewhere in the stores of the stmt.
116 * ipa-prop.c (visit_ref_for_mod_analysis): Remove name of the stmt
117 argument and ATTRIBUTE_UNUSED, add another unnamed tree argument.
118 * ipa-pure-const.c (check_load, check_store, check_ipa_load,
119 check_ipa_store): Likewise.
120 * gimple.c (gimple_ior_addresses_taken_1): Likewise.
121 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Likewise.
122 (verify_non_ssa_vars, visit_bb): Adjust their callers.
123 * cfgexpand.c (add_scope_conflicts_1): Use
124 walk_stmt_load_store_addr_fn type for visit variable.
125 (visit_op, visit_conflict): Remove name of the stmt
126 argument and ATTRIBUTE_UNUSED, add another unnamed tree argument.
127 * tree-sra.c (asm_visit_addr): Likewise. Remove name of the data
128 argument and ATTRIBUTE_UNUSED.
129 * cgraphbuild.c (mark_address, mark_load, mark_store): Add another
130 unnamed tree argument.
132 2014-01-03 Andreas Schwab <schwab@linux-m68k.org>
134 * config/m68k/m68k.c (handle_move_double): Handle pushes with
135 overlapping registers also for registers other than the stack
136 pointer.
138 2014-01-03 Jakub Jelinek <jakub@redhat.com>
140 PR target/59625
141 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Don't consider
142 asm goto as jump.
144 2014-01-01 Jakub Jelinek <jakub@redhat.com>
146 PR rtl-optimization/59647
147 * cse.c (cse_process_notes_1): Don't substitute negative VOIDmode
148 new_rtx into UNSIGNED_FLOAT rtxes.
150 2013-12-28 Eric Botcazou <ebotcazou@adacore.com>
152 * doc/invoke.texi (output file options): Document -fada-spec-parent.
154 2013-12-26 Uros Bizjak <ubizjak@gmail.com>
156 * config/i386/driver-i386.c (decode_caches_intel): Add missing entries.
158 2013-12-20 Jakub Jelinek <jakub@redhat.com>
160 PR c++/59255
161 Backported from mainline
162 2013-08-19 Dehao Chen <dehao@google.com>
164 * value-prof.c (gimple_ic): Fix the bug of adding EH edge.
166 2013-12-19 James Greenhalgh <james.greenhalgh@arm.com>
168 Backport from Mainline.
169 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
171 * config/aarch64/aarch64-simd-builtins.def (cmhs): Rename to...
172 (cmgeu): ...This.
173 (cmhi): Rename to...
174 (cmgtu): ...This.
175 * config/aarch64/aarch64-simd.md
176 (simd_mode): Add SF.
177 (aarch64_vcond_internal): Use new names for unsigned comparison insns.
178 (aarch64_cm<optab><mode>): Rewrite to not use UNSPECs.
179 * config/aarch64/aarch64.md (*cstore<mode>_neg): Rename to...
180 (cstore<mode>_neg): ...This.
181 * config/aarch64/iterators.md
182 (VALLF): new.
183 (unspec): Remove UNSPEC_CM<EQ, LE, LT, GE, GT, HS, HI, TST>.
184 (COMPARISONS): New.
185 (UCOMPARISONS): Likewise.
186 (optab): Add missing comparisons.
187 (n_optab): New.
188 (cmp_1): Likewise.
189 (cmp_2): Likewise.
190 (CMP): Likewise.
191 (cmp): Remove.
192 (VCMP_S): Likewise.
193 (VCMP_U): Likewise.
194 (V_cmp_result): Add DF, SF modes.
195 (v_cmp_result): Likewise.
196 (v): Likewise.
197 (vmtype): Likewise.
198 * config/aarch64/predicates.md (aarch64_reg_or_fp_zero): New.
200 Partial Backport from mainline.
201 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
203 * config/aarch64/arm_neon.h
204 (vc<eq, lt, le, gt, ge, tst><qsd>_<u><8,16,32,64>): Remap
205 to builtins or C as appropriate.
207 2013-12-19 Dominik Vogt <vogt@linux.vnet.ibm.com>
208 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
210 Backport from mainline
211 2013-12-19 Dominik Vogt <vogt@linux.vnet.ibm.com>
212 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default): New
213 constant
214 (s390_hotpatch_trampoline_halfwords_max): New constant
215 (s390_hotpatch_trampoline_halfwords): New static variable
216 (get_hotpatch_attribute): New function
217 (s390_handle_hotpatch_attribute): New function
218 (s390_attribute_table): New target specific attribute table to implement
219 the hotpatch attribute
220 (s390_option_override): Parse hotpatch options
221 (s390_function_num_hotpatch_trampoline_halfwords): New function
222 (s390_can_inline_p): Implement target hook to
223 suppress hotpatching for explicitly inlined functions
224 (s390_asm_output_function_label): Generate hotpatch prologue
225 (TARGET_ATTRIBUTE_TABLE): Define to implement target attribute table
226 (TARGET_CAN_INLINE_P): Define to implement target hook
227 * config/s390/s390.opt (mhotpatch): New options -mhotpatch, -mhotpatch=
228 * config/s390/s390-protos.h (s390_asm_output_function_label): Add
229 prototype
230 * config/s390/s390.h (ASM_OUTPUT_FUNCTION_LABEL): Target specific
231 function label generation for hotpatching
232 (FUNCTION_BOUNDARY): Align functions to eight bytes
233 * doc/extend.texi: Document hotpatch attribute
234 * doc/invoke.texi: Document -mhotpatch option
236 2013-12-18 Eric Botcazou <ebotcazou@adacore.com>
238 * config/arm/arm.c (arm_expand_epilogue_apcs_frame): Fix thinko.
240 2013-12-12 Vladimir Makarov <vmakarov@redhat.com>
242 PR middle-end/59470
243 * lra-coalesce.c (lra_coalesce): Invalidate inheritance pseudo
244 values if necessary.
246 2013-12-12 Jakub Jelinek <jakub@redhat.com>
248 PR libgomp/59467
249 * gimplify.c (omp_check_private): Add copyprivate argument, if it
250 is true, don't check omp_privatize_by_reference.
251 (gimplify_scan_omp_clauses): For OMP_CLAUSE_COPYPRIVATE verify
252 decl is private in outer context. Adjust omp_check_private caller.
254 2013-12-10 Eric Botcazou <ebotcazou@adacore.com>
256 PR rtl-optimization/58295
257 * simplify-rtx.c (simplify_truncation): Restrict the distribution for
258 WORD_REGISTER_OPERATIONS targets.
260 2013-12-10 Kai Tietz <ktietz@redhat.com>
262 PR target/56807
263 * config/i386/i386.c (ix86_expand_prologue): Address saved
264 registers stack-relative, not via frame-pointer.
266 2013-12-09 Alan Modra <amodra@gmail.com>
268 Apply from mainline
269 2013-12-05 Alan Modra <amodra@gmail.com>
270 * configure.ac (BUILD_CXXFLAGS) Don't use ALL_CXXFLAGS for
271 build != host.
272 <recursive call for build != host>: Clear GMPINC. Don't bother
273 saving CFLAGS.
274 * configure: Regenerate.
276 2013-12-08 Uros Bizjak <ubizjak@gmail.com>
278 Backport from mainline
279 2013-12-06 Uros Bizjak <ubizjak@gmail.com>
281 PR target/59405
282 * config/i386/i386.c (type_natural_mode): Properly handle
283 size 8 for !TARGET_64BIT.
285 2013-12-07 Ralf Corsépius <ralf.corsepius@rtems.org>
287 * config.gcc (microblaze*-*-rtems*): Add TARGET_BIG_ENDIAN_DEFAULT.
289 2013-12-06 Jakub Jelinek <jakub@redhat.com>
291 PR tree-optimization/59388
292 * tree-ssa-reassoc.c (update_range_test): If op == range->exp,
293 gimplify tem after stmt rather than before it.
295 2013-12-06 Oleg Endo <olegendo@gcc.gnu.org>
297 Backport from mainline
298 2013-11-26 Oleg Endo <olegendo@gcc.gnu.org>
300 PR target/58314
301 PR target/50751
302 * config/sh/sh.c (max_mov_insn_displacement, disp_addr_displacement):
303 Prefix function names with 'sh_'. Make them non-static.
304 * config/sh/sh-protos.h (sh_disp_addr_displacement,
305 sh_max_mov_insn_displacement): Add declarations.
306 * config/sh/constraints.md (Q): Reject QImode.
307 (Sdd): Use match_code "mem".
308 (Snd): Fix erroneous matching of non-memory operands.
309 * config/sh/predicates.md (short_displacement_mem_operand): New
310 predicate.
311 (general_movsrc_operand): Disallow PC relative QImode loads.
312 * config/sh/sh.md (*mov<mode>_reg_reg): Remove it.
313 (*movqi, *movhi): Merge both insns into...
314 (*mov<mode>): ... this new insn. Replace generic 'm' constraints with
315 'Snd' and 'Sdd' constraints. Calculate insn length dynamically based
316 on the operand types.
318 2013-12-06 Richard Biener <rguenther@suse.de>
320 Backport from mainline
321 2013-11-29 Richard Biener <rguenther@suse.de>
323 PR tree-optimization/59334
324 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Fix bug
325 in previous commit.
327 2013-11-28 Richard Biener <rguenther@suse.de>
329 PR tree-optimization/59330
330 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Simplify
331 and fix delayed marking of free calls not necessary.
333 2013-12-06 Richard Biener <rguenther@suse.de>
335 Backport from mainline
336 2013-11-27 Richard Biener <rguenther@suse.de>
338 PR tree-optimization/59288
339 * tree-vect-loop.c (get_initial_def_for_induction): Do not
340 re-analyze the PHI but use STMT_VINFO_LOOP_PHI_EVOLUTION_PART.
342 2013-11-19 Richard Biener <rguenther@suse.de>
344 PR tree-optimization/59164
345 * tree-vect-loop.c (vect_analyze_loop_operations): Adjust
346 check whether we can create an epilogue loop to reflect the
347 cases where we create one.
349 2013-09-05 Richard Biener <rguenther@suse.de>
351 PR tree-optimization/58137
352 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
353 Do not create vectors of pointers.
354 * tree-vect-loop.c (get_initial_def_for_induction): Use proper
355 types for the components of the vector initializer.
356 * tree-cfg.c (verify_gimple_assign_binary): Remove special-casing
357 allowing pointer vectors with PLUS_EXPR/MINUS_EXPR.
359 2013-12-06 Oleg Endo <olegendo@gcc.gnu.org>
361 PR target/51244
362 PR target/59343
363 * config/sh/sh.md (*cbranch_t): Check that there are no labels between
364 the s1 insn and the testing insn. Remove REG_DEAD note from s1 insn.
366 2013-12-05 Richard Biener <rguenther@suse.de>
368 Backport from mainline
369 2013-11-19 Richard Biener <rguenther@suse.de>
371 PR middle-end/58956
372 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid forwarding
373 loads into stmts that may clobber it.
375 2013-12-04 Jakub Jelinek <jakub@redhat.com>
377 PR rtl-optimization/58726
378 * combine.c (force_to_mode): Fix comment typo. Don't destructively
379 modify x for ROTATE, ROTATERT and IF_THEN_ELSE.
381 2013-12-04 Jakub Jelinek <jakub@redhat.com>
382 Uros Bizjak <ubizjak@gmail.com>
384 PR target/59163
385 * config/i386/i386.c (ix86_legitimate_combined_insn): If for
386 !TARGET_AVX there is misaligned MEM operand with vector mode
387 and get_attr_ssememalign is 0, return false.
388 (ix86_expand_special_args_builtin): Add get_pointer_alignment
389 computed alignment and for non-temporal loads/stores also
390 at least GET_MODE_ALIGNMENT as MEM_ALIGN.
391 * config/i386/sse.md
392 (<sse>_loadu<ssemodesuffix><avxsizesuffix>,
393 <sse>_storeu<ssemodesuffix><avxsizesuffix>,
394 <sse2>_loaddqu<avxsizesuffix>,
395 <sse2>_storedqu<avxsizesuffix>, <sse3>_lddqu<avxsizesuffix>,
396 sse_vmrcpv4sf2, sse_vmrsqrtv4sf2, sse2_cvtdq2pd, sse_movhlps,
397 sse_movlhps, sse_storehps, sse_loadhps, sse_loadlps,
398 *vec_interleave_highv2df, *vec_interleave_lowv2df,
399 *vec_extractv2df_1_sse, sse2_loadhpd, sse2_loadlpd, sse2_movsd,
400 sse4_1_<code>v8qiv8hi2, sse4_1_<code>v4qiv4si2,
401 sse4_1_<code>v4hiv4si2, sse4_1_<code>v2qiv2di2,
402 sse4_1_<code>v2hiv2di2, sse4_1_<code>v2siv2di2, sse4_2_pcmpestr,
403 *sse4_2_pcmpestr_unaligned, sse4_2_pcmpestri, sse4_2_pcmpestrm,
404 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, *sse4_2_pcmpistr_unaligned,
405 sse4_2_pcmpistri, sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Add
406 ssememalign attribute.
407 * config/i386/i386.md (ssememalign): New define_attr.
409 2013-12-03 Jakub Jelinek <jakub@redhat.com>
411 PR middle-end/59011
412 * gimplify.c (nonlocal_vla_vars): New variable.
413 (gimplify_var_or_parm_decl): Put VAR_DECLs for VLAs into
414 nonlocal_vla_vars chain.
415 (gimplify_body): Call declare_vars on nonlocal_vla_vars chain
416 if outer_bind has DECL_INITIAL (current_function_decl) block.
418 PR target/58864
419 * optabs.c (emit_conditional_move): Save and restore
420 pending_stack_adjust and stack_pointer_delta if cmove can't be used.
422 2013-12-02 Jakub Jelinek <jakub@redhat.com>
424 PR tree-optimization/59358
425 * tree-vrp.c (union_ranges): To check for the partially
426 overlapping ranges or adjacent ranges, also compare *vr0max
427 with vr1max.
429 2013-12-02 Richard Biener <rguenther@suse.de>
431 PR tree-optimization/59139
432 * tree-ssa-loop-niter.c (chain_of_csts_start): Properly match
433 code in get_val_for.
434 (get_val_for): Use gcc_checking_asserts.
436 2013-11-27 Tom de Vries <tom@codesourcery.com>
437 Marc Glisse <marc.glisse@inria.fr>
439 PR middle-end/59037
440 * fold-const.c (fold_indirect_ref_1): Don't create out-of-bounds
441 BIT_FIELD_REF.
442 * gimplify.c (gimple_fold_indirect_ref): Same.
444 2013-12-01 Eric Botcazou <ebotcazou@adacore.com>
446 * config/i386/winnt.c (i386_pe_asm_named_section): Be prepared for an
447 identifier node.
449 2013-12-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
451 * expr.c (emit_group_store): Fix off-by-one BITFIELD_END argument.
453 2013-11-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
455 Backport from mainline
456 2013-11-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
458 * config/arm/iterators.md (vrint_conds): New int attribute.
459 * config/arm/vfp.md (<vrint_pattern><SDF:mode>2): Set conds attribute.
460 (smax<mode>3): Likewise.
461 (smin<mode>3): Likewise.
463 2013-11-28 Uros Bizjak <ubizjak@gmail.com>
465 Backport from mainline
466 2013-11-27 Uros Bizjak <ubizjak@gmail.com>
467 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
469 PR target/56788
470 * gcc.target/i386/xop-frczX.c: New test.
472 2013-11-28 Terry Guo <terry.guo@arm.com>
474 Backport mainline r205391
475 2013-11-26 Terry Guo <terry.guo@arm.com>
477 * config/arm/arm.c (require_pic_register): Handle high pic base
478 register for thumb-1.
479 (arm_load_pic_register): Also initialize high pic base register.
480 * doc/invoke.texi: Update documentation for option -mpic-register.
482 2013-11-27 Jakub Jelinek <jakub@redhat.com>
484 Backported from mainline
485 2013-11-26 Jakub Jelinek <jakub@redhat.com>
487 PR tree-optimization/59014
488 * tree-vrp.c (register_edge_assert_for_1): Don't look
489 through conversions from non-integral types or through
490 narrowing conversions.
492 2013-11-27 Eric Botcazou <ebotcazou@adacore.com>
494 PR middle-end/59138
495 * expr.c (emit_group_store): Don't write past the end of the structure.
496 (store_bit_field): Fix formatting.
498 2013-11-24 Sebastian Huber <sebastian.huber@embedded-brains.de>
500 Backport from mainline
501 2013-09-17 Sebastian Huber <sebastian.huber@embedded-brains.de>
503 * config/sparc/t-rtems: Add leon3 multilibs.
505 2013-11-24 Sebastian Huber <sebastian.huber@embedded-brains.de>
507 Backport from mainline
508 2013-08-09 Eric Botcazou <ebotcazou@adacore.com>
510 * configure.ac: Add GAS check for LEON instructions on SPARC.
511 * configure: Regenerate.
512 * config.in: Likewise.
513 * config.gcc (with_cpu): Remove sparc-leon*-* and deal with LEON in the
514 sparc*-*-* block.
515 * config/sparc/sparc.opt (LEON, LEON3): New masks.
516 * config/sparc/sparc.h (ASM_CPU32_DEFAULT_SPEC): Set to AS_LEON_FLAG
517 for LEON or LEON3.
518 (ASM_CPU_SPEC): Pass AS_LEON_FLAG if -mcpu=leon or -mcpu=leon3.
519 (AS_LEON_FLAG): New macro.
520 * config/sparc/sparc.c (sparc_option_override): Set MASK_LEON for leon
521 and MASK_LEON3 for leon3 and unset them if HAVE_AS_LEON is not defined.
522 Deal with LEON and LEON3 for the memory model.
523 * config/sparc/sync.md (atomic_compare_and_swap<mode>): Enable if LEON3
524 (atomic_compare_and_swap<mode>_1): Likewise.
525 (*atomic_compare_and_swap<mode>_1): Likewise.
527 2013-11-24 Sebastian Huber <sebastian.huber@embedded-brains.de>
529 Backport from mainline
530 2013-07-23 Eric Botcazou <ebotcazou@adacore.com>
532 * doc/invoke.texi (SPARC Options): Document new leon3 processor value.
534 2013-11-24 Sebastian Huber <sebastian.huber@embedded-brains.de>
536 Backport from mainline
537 2013-07-22 Eric Botcazou <ebotcazou@adacore.com>
539 * config.gcc (sparc*-*-*): Accept leon3 processor.
540 (sparc-leon*-*): Merge with sparc*-*-* and add leon3 support.
541 * doc/invoke.texi (SPARC Options): Adjust -mfix-ut699 entry.
542 * config/sparc/sparc-opts.h (enum processor_type): Add PROCESSOR_LEON3.
543 * config/sparc/sparc.opt (enum processor_type): Add leon3.
544 (mfix-ut699): Adjust comment.
545 * config/sparc/sparc.h (TARGET_CPU_leon3): New define.
546 (CPP_CPU32_DEFAULT_SPEC): Add leon3 support.
547 (CPP_CPU_SPEC): Likewise.
548 (ASM_CPU_SPEC): Likewise.
549 * config/sparc/sparc.c (leon3_cost): New constant.
550 (sparc_option_override): Add leon3 support.
551 (mem_ref): New function.
552 (sparc_gate_work_around_errata): Return true if -mfix-ut699 is enabled.
553 (sparc_do_work_around_errata): Look into the instruction in the delay
554 slot and adjust accordingly. Add fix for the data cache nullify issues
555 of the UT699. Change insertion position for the NOP.
556 * config/sparc/leon.md (leon_fpalu, leon_fpmds, write_buf): Delete.
557 (leon3_load): New reservation.
558 (leon_store): Bump latency to 2.
559 (grfpu): New automaton.
560 (grfpu_alu): New unit.
561 (grfpu_ds): Likewise.
562 (leon_fp_alu): Adjust.
563 (leon_fp_mult): Delete.
564 (leon_fp_div): Split into leon_fp_divs and leon_fp_divd.
565 (leon_fp_sqrt): Split into leon_fp_sqrts and leon_fp_sqrtd.
566 * config/sparc/sparc.md (cpu): Add leon3.
567 * config/sparc/sync.md (atomic_exchangesi): Disable if -mfix-ut699.
568 (swapsi): Likewise.
569 (atomic_test_and_set): Likewise.
570 (ldstub): Likewise.
572 2013-11-24 Sebastian Huber <sebastian.huber@embedded-brains.de>
574 Backport from mainline
575 2013-04-10 Steven Bosscher <steven@gcc.gnu.org>
577 * config/sparc/sparc.c: Include tree-pass.h.
578 (TARGET_MACHINE_DEPENDENT_REORG): Do not redefine.
579 (sparc_reorg): Rename to sparc_do_work_around_errata. Move to
580 head of file. Change return type. Split off gate function.
581 (sparc_gate_work_around_errata): New function.
582 (pass_work_around_errata): New pass definition.
583 (insert_pass_work_around_errata) New pass insert definition to
584 insert pass_work_around_errata just after delayed-branch scheduling.
585 (sparc_option_override): Insert the pass.
586 * config/sparc/t-sparc (sparc.o): Add TREE_PASS_H dependence.
588 2013-11-24 Sebastian Huber <sebastian.huber@embedded-brains.de>
590 Backport from mainline
591 2013-05-28 Eric Botcazou <ebotcazou@adacore.com>
593 * doc/invoke.texi (SPARC Options): Document -mfix-ut699.
594 * builtins.c (expand_builtin_mathfn) <BUILT_IN_SQRT>: Try to widen the
595 mode if the instruction isn't available in the original mode.
596 * config/sparc/sparc.opt (mfix-ut699): New option.
597 * config/sparc/sparc.md (muldf3_extend): Disable if -mfix-ut699.
598 (divdf3): Turn into expander.
599 (divdf3_nofix): New insn.
600 (divdf3_fix): Likewise.
601 (divsf3): Disable if -mfix-ut699.
602 (sqrtdf2): Turn into expander.
603 (sqrtdf2_nofix): New insn.
604 (sqrtdf2_fix): Likewise.
605 (sqrtsf2): Disable if -mfix-ut699.
607 2013-11-22 Eric Botcazou <ebotcazou@adacore.com>
609 * print-rtl.c (print_rtx) <case MEM>: Output a space if no MEM_EXPR.
611 2013-11-21 Zhenqiang Chen <zhenqiang.chen@linaro.org>
613 PR bootstrap/57683
614 Backport from mainline: r197467 and r198999.
615 2013-04-03 Jeff Law <law@redhat.com>
617 * Makefile.in (lra-constraints.o): Depend on $(OPTABS_H).
618 (lra-eliminations.o): Likewise.
620 2013-05-16 Jeff Law <law@redhat.com>
622 * Makefile.in (tree-switch-conversion.o): Depend on $(OPTABS_H).
624 2013-11-20 Eric Botcazou <ebotcazou@adacore.com>
626 PR target/59207
627 * config/sparc/sparc.c (sparc_fold_builtin) <case CODE_FOR_pdist_vis>:
628 Make sure neg2_ovf is set before being used.
630 2013-11-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
631 Dominik Vogt <vogt@linux.vnet.ibm.com>
633 Backport from mainline
634 * config/s390/s390.c (s390_canonicalize_comparison): Don't fold
635 int comparisons with an out of range condition code.
636 (s390_optimize_nonescaping_tx): Skip empty BBs.
637 Generate the new tbegin RTX when removing the FPR clobbers (with
638 two SETs).
639 (s390_expand_tbegin): Fix the retry loop counter. Copy CC to the
640 result before doing the retry calculations.
641 (s390_init_builtins): Make tbegin "returns_twice" and tabort
642 "noreturn".
643 * config/s390/s390.md (UNSPECV_TBEGIN_TDB): New constant used for
644 the TDB setting part of an tbegin.
645 ("tbegin_1", "tbegin_nofloat_1"): Add a set for the TDB.
646 ("tx_assist"): Set unused argument to an immediate zero instead of
647 loading zero into a GPR and pass it as argument.
648 * config/s390/htmxlintrin.h (__TM_simple_begin, __TM_begin):
649 Remove inline and related attributes.
650 (__TM_nesting_depth, __TM_is_user_abort, __TM_is_named_user_abort)
651 (__TM_is_illegal, __TM_is_footprint_exceeded)
652 (__TM_is_nested_too_deep, __TM_is_conflict): Fix format value
653 check.
655 2013-11-19 Uros Bizjak <ubizjak@gmail.com>
657 Backport from mainline
658 2013-11-18 Uros Bizjak <ubizjak@gmail.com>
660 * config/i386/i386.c (ix86_decompose_address): Use REG_P instead of
661 ix86_address_subreg_operand. Move subreg checks to
662 ix86_validate_address_register. Move address override check to
663 ix86_legitimate_address_p.
664 (ix86_validate_address_register): New function.
665 (ix86_legitimate_address_p): Call ix86_validate_address_register
666 to validate base and index registers. Add address override check
667 from ix86_decompose_address.
668 (ix86_decompose_address): Remove.
670 Backport from mainline
671 2013-11-17 Uros Bizjak <ubizjak@gmail.com>
673 PR target/59153
674 * config/i386/i386.c (ix86_address_subreg_operand): Do not
675 reject non-integer subregs.
676 (ix86_decompose_address): Do not reject invalid CONST_INT RTXes.
677 Move check for invalid x32 constant addresses ...
678 (ix86_legitimate_address_p): ... here.
680 2013-11-19 Richard Biener <rguenther@suse.de>
682 Backport from mainline
683 2013-11-07 Richard Biener <rguenther@suse.de>
685 * tree-dfa.c (get_ref_base_and_extent): Fix casting.
687 2013-11-19 Richard Biener <rguenther@suse.de>
689 PR tree-optimization/57517
690 * tree-predcom.c (combinable_refs_p): Verify the combination
691 is always executed when the refs are.
693 2013-11-19 Richard Biener <rguenther@suse.de>
695 Backport from mainline
696 2013-11-05 Richard Biener <rguenther@suse.de>
698 PR middle-end/58941
699 * tree-dfa.c (get_ref_base_and_extent): Merge common code
700 in MEM_REF and TARGET_MEM_REF handling. Make sure to
701 process trailing array detection before diving into the
702 view-converted object (and possibly apply some extra offset).
704 2013-11-18 Richard Biener <rguenther@suse.de>
706 Backport from mainline
707 2013-10-21 Richard Biener <rguenther@suse.de>
709 PR tree-optimization/58794
710 * fold-const.c (operand_equal_p): Compare FIELD_DECL operand
711 of COMPONENT_REFs with OEP_CONSTANT_ADDRESS_OF left in place.
713 2013-10-21 Richard Biener <rguenther@suse.de>
715 PR middle-end/58742
716 * fold-const.c (fold_binary_loc): Fold ((T) (X /[ex] C)) * C
717 to (T) X for sign-changing conversions (or no conversion).
719 2013-11-06 Richard Biener <rguenther@suse.de>
721 PR tree-optimization/58653
722 * tree-predcom.c (ref_at_iteration): Rewrite to generate
723 a MEM_REF.
724 (prepare_initializers_chain): Adjust.
726 PR tree-optimization/59047
727 * tree-predcom.c (ref_at_iteration): Handle bitfield accesses
728 properly.
730 2013-10-15 Richard Biener <rguenther@suse.de>
732 PR tree-optimization/58143
733 * tree-ssa-loop-im.c (arith_code_with_undefined_signed_overflow):
734 New function.
735 (rewrite_to_defined_overflow): Likewise.
736 (move_computations_dom_walker::before_dom): Rewrite stmts
737 with undefined signed overflow that are not always executed
738 into unsigned arithmetic.
740 2013-11-14 Uros Bizjak <ubizjak@gmail.com>
742 Backport from mainline
743 2013-11-10 Uros Bizjak <ubizjak@gmail.com>
745 * mode-switching.c (optimize_mode_switching): Mark block as
746 nontransparent, if last_mode at block exit is different from no_mode.
748 Backport from mainline
749 2013-11-06 Uros Bizjak <ubizjak@gmail.com>
751 PR target/59021
752 * config/i386/i386.c (ix86_avx_u128_mode_needed): Require
753 AVX_U128_DIRTY mode for call_insn RTXes that use AVX256 registers.
754 (ix86_avx_u128_mode_needed): Return AVX_U128_DIRTY mode for call_insn
755 RTXes that return in AVX256 register.
757 2013-11-14 Jakub Jelinek <jakub@redhat.com>
758 Uros Bizjak <ubizjak@gmail.com>
760 PR target/59101
761 * config/i386/i386.md (*anddi_2): Only allow CCZmode if
762 operands[2] satisfies_constraint_Z that might have bit 31 set.
764 2013-11-12 H.J. Lu <hongjiu.lu@intel.com>
766 Backported from mainline
767 2013-11-12 H.J. Lu <hongjiu.lu@intel.com>
769 PR target/59088
770 * config/i386/i386.c (initial_ix86_tune_features): Set
771 X86_TUNE_SSE_UNALIGNED_LOAD_OPTIMAL and
772 X86_TUNE_SSE_UNALIGNED_STORE_OPTIMAL for m_HASWELL.
774 2013-11-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
776 Backported from mainline
777 2013-10-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
779 PR target/58854
780 * config/arm/arm.c (arm_expand_epilogue_apcs_frame): Emit blockage
782 2013-11-11 Jakub Jelinek <jakub@redhat.com>
784 Backported from mainline
785 2013-11-06 Jakub Jelinek <jakub@redhat.com>
787 PR middle-end/58970
788 * expr.c (get_bit_range): Handle *offset == NULL_TREE.
789 (expand_assignment): If *bitpos is negative, set *offset
790 and adjust *bitpos, so that it is not negative.
792 2013-11-05 Jakub Jelinek <jakub@redhat.com>
794 PR rtl-optimization/58997
795 * loop-iv.c (iv_subreg): For IV_UNKNOWN_EXTEND, expect
796 get_iv_value to be in iv->mode rather than iv->extend_mode.
797 (iv_extend): Likewise. Otherwise, if iv->extend != extend,
798 use lowpart_subreg on get_iv_value before calling simplify_gen_unary.
799 * loop-unswitch.c (may_unswitch_on): Make sure op[i] is in the right
800 mode.
802 2013-11-10 Karlson2k <k2k@narod.ru>
803 Kai Tietz <ktietz@redhat.com>
805 Merged from trunk
806 PR plugins/52872
807 * configure.ac: Adding for exported symbols check
808 and for rdynamic-check executable-extension.
809 * configure: Regenerated.
811 2013-11-07 H.J. Lu <hongjiu.lu@intel.com>
813 PR target/59034
814 * config/i386/i386.md (push peepholer/splitter): Use Pmode
815 with stack_pointer_rtx.
817 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
819 * config/i386/t-rtems (MULTILIB_MATCHES): Fix option typos.
821 2013-11-05 Jakub Jelinek <jakub@redhat.com>
823 PR tree-optimization/58984
824 * ipa-prop.c (ipa_load_from_parm_agg_1): Add SIZE_P argument,
825 set *SIZE_P if non-NULL on success.
826 (ipa_load_from_parm_agg, ipa_analyze_indirect_call_uses): Adjust
827 callers.
828 (ipcp_transform_function): Likewise. Punt if size of access
829 is different from TYPE_SIZE on v->value's type.
831 2013-11-03 H.J. Lu <hongjiu.lu@intel.com>
833 Backport from mainline
834 2013-10-12 H.J. Lu <hongjiu.lu@intel.com>
836 PR target/58690
837 * config/i386/i386.c (ix86_copy_addr_to_reg): New function.
838 (ix86_expand_movmem): Replace copy_addr_to_reg with
839 ix86_copy_addr_to_reg.
840 (ix86_expand_setmem): Likewise.
842 2013-10-29 Uros Bizjak <ubizjak@gmail.com>
844 Backport from mainline
845 2013-08-08 Richard Sandiford <rdsandiford@googlemail.com>
847 PR rtl-optimization/58079
848 * combine.c (combine_simplify_rtx): Avoid using SUBST if
849 simplify_comparison has widened a comparison with an integer.
851 2013-10-29 Martin Jambor <mjambor@suse.cz>
853 PR middle-end/58789
854 Backport from mainline
855 2013-05-09 Martin Jambor <mjambor@suse.cz>
857 PR lto/57084
858 * gimple-fold.c (canonicalize_constructor_val): Call
859 cgraph_get_create_real_symbol_node instead of cgraph_get_create_node.
861 Backport from mainline
862 2013-03-16 Jan Hubicka <jh@suse.cz>
864 * cgraph.h (cgraph_get_create_real_symbol_node): Declare.
865 * cgraph.c (cgraph_get_create_real_symbol_node): New function.
866 * cgrpahbuild.c: Use cgraph_get_create_real_symbol_node instead
867 of cgraph_get_create_node.
868 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
870 2013-10-28 Tom de Vries <tom@codesourcery.com>
872 * cfgexpand.c (gimple_expand_cfg): Remove test for parm_birth_insn.
873 Don't commit insertions after NOTE_INSN_FUNCTION_BEG.
875 2013-10-26 Uros Bizjak <ubizjak@gmail.com>
877 Backport from mainline
878 2013-10-22 Uros Bizjak <ubizjak@gmail.com>
880 PR target/58779
881 * config/i386/i386.c (put_condition_code) <case GTU, case LEU>:
882 Remove CCCmode handling.
883 <case LTU>: Return 'c' suffix for CCCmode.
884 <case GEU>: Return 'nc' suffix for CCCmode.
885 (ix86_cc_mode) <case GTU, case LEU>: Do not generate overflow checks.
886 * config/i386/i386.md (*sub<mode>3_cconly_overflow): Remove.
887 (*sub<mode>3_cc_overflow): Ditto.
888 (*subsi3_zext_cc_overflow): Ditto.
890 2013-10-26 Uros Bizjak <ubizjak@gmail.com>
892 Backport from mainline
893 2013-10-19 Uros Bizjak <ubizjak@gmail.com>
895 PR target/58792
896 * config/i386/i386.c (ix86_function_value_regno): Add DX_REG,
897 ST1_REG and XMM1_REG for 32bit and 64bit targets. Also add DI_REG
898 and SI_REG for 64bit SYSV ABI targets.
900 2013-08-25 Richard Henderson <rth@twiddle.net>
902 PR rtl/58542
903 * optabs.c (maybe_emit_atomic_exchange): Use create_input_operand
904 instead of create_convert_operand_to.
905 (maybe_emit_sync_lock_test_and_set): Likewise.
906 (expand_atomic_compare_and_swap): Likewise.
907 (maybe_emit_compare_and_swap_exchange_loop): Don't convert_modes.
909 2013-10-25 Eric Botcazou <ebotcazou@adacore.com>
911 PR rtl-optimization/58831
912 * alias.c (init_alias_analysis): At the beginning of each iteration, set
913 the reg_seen[N] bit if static_reg_base_value[N] is non-null.
915 2013-10-25 Eric Botcazou <ebotcazou@adacore.com>
917 * recog.c (search_ofs): New static variable moved from...
918 (peep2_find_free_register): ...here.
919 (peephole2_optimize): Initialize it.
921 2013-10-24 David Edelsohn <dje.gcc@gmail.com>
923 Backport from mainline
924 2013-10-23 David Edelsohn <dje.gcc@gmail.com>
926 PR target/58838
927 * config/rs6000/rs6000.md (mulsi3_internal1 and splitter): Add
928 TARGET_32BIT final condition.
929 (mulsi3_internal2 and splitter): Same.
931 2013-10-23 Tom de Vries <tom@codesourcery.com>
933 PR tree-optimization/58805
934 * tree-ssa-tail-merge.c (stmt_local_def): Add gimple_vdef check.
936 2013-10-23 Richard Biener <rguenther@suse.de>
938 Backport from mainline
939 2013-06-24 Richard Biener <rguenther@suse.de>
941 PR tree-optimization/57488
942 * tree-ssa-pre.c (insert): Clear NEW sets before each iteration.
944 2013-10-16 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
946 Backport from mainline
947 2013-10-16 Ganesh Gopalasubramanian
948 <Ganesh.Gopalasubramanian@amd.com>
950 * config/i386/i386.c (ix86_option_override_internal): Enable FMA4
951 for AMD bdver3.
953 2013-10-16 Jakub Jelinek <jakub@redhat.com>
955 * BASE-VER: Set to 4.8.3.
956 * DEV-PHASE: Set to prerelease.
958 2013-10-16 Release Manager
960 * GCC 4.8.2 released.
962 2013-10-12 James Greenhalgh <james.greenhalgh@arm.com>
964 Backport from mainline.
965 2013-10-12 James Greenhalgh <james.greenhalgh@arm.com>
967 * config/aarch64/arm_neon.h
968 (vtbx<1,3>_<psu>8): Fix register constriants.
970 2013-10-10 Jakub Jelinek <jakub@redhat.com>
972 PR middle-end/58670
973 * stmt.c (expand_asm_operands): Add FALLTHRU_BB argument,
974 if any labels are in FALLTHRU_BB, use a special label emitted
975 immediately after the asm goto insn rather than label_rtx
976 of the LABEL_DECL.
977 (expand_asm_stmt): Adjust caller.
978 * cfgrtl.c (commit_one_edge_insertion): Force splitting of
979 edge if the last insn in predecessor is a jump with single successor,
980 but it isn't simplejump_p.
982 2013-10-09 Jakub Jelinek <jakub@redhat.com>
984 Backport from mainline
985 2013-09-26 Richard Biener <rguenther@suse.de>
987 PR tree-optimization/58539
988 * tree-vect-loop.c (vect_create_epilog_for_reduction): Honor
989 the fact that debug statements are not taking part in loop-closed
990 SSA construction.
992 2013-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
994 * config/s390/s390.c (s390_register_info): Make the call-saved FPR
995 loop to work also for 31bit ABI.
996 Save the stack pointer for frame_size > 0.
998 2013-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1000 * config/s390/s390.md ("tbegin", "tbegin_nofloat", "tbegin_retry")
1001 ("tbegin_retry_nofloat", "tend", "tabort", "tx_assist"): Remove
1002 constraint letters from expanders.
1003 ("tbegin_retry", "tbegin_retry_nofloat"): Change predicate of the
1004 retry count to general_operand.
1005 ("tabort"): Give operand 0 a mode.
1006 ("tabort_1"): Add mode and constraint letter for operand 0.
1007 * doc/extend.texi: Fix protoype of __builtin_non_tx_store.
1009 2013-10-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
1011 Backport from mainline.
1013 PR target/58460
1014 * config/aarch64/aarch64.md (*add_<shift>_<mode>)
1015 (*add_<shift>_si_uxtw,*add_mul_imm_<mode>)
1016 (*sub_<shift>_<mode>)
1017 (*sub_<shift>_si_uxtw,*sub_mul_imm_<mode>, *sub_mul_imm_si_uxtw):
1018 Remove k constraint.
1020 2013-10-02 John David Anglin <danglin@gcc.gnu.org>
1022 * config.gcc (hppa*64*-*-linux*): Don't add pa/t-linux to tmake_file.
1024 2013-10-01 Jakub Jelinek <jakub@redhat.com>
1025 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1027 PR target/58574
1028 * config/s390/s390.c (s390_chunkify_start): Handle tablejump_p first,
1029 continue when done, for other jumps look through PARALLEL
1030 unconditionally.
1032 2013-09-30 Jakub Jelinek <jakub@redhat.com>
1034 PR middle-end/58564
1035 * fold-const.c (fold_ternary_loc): For A < 0 : <sign bit of A> : 0
1036 optimization, punt if sign_bit_p looked through any zero extension.
1038 2013-09-27 Paulo Matos <pmatos@broadcom.com>
1040 Backport from mainline.
1042 PR middle-end/58463
1043 2013-03-27 Richard Biener <rguenther@suse.de>
1045 PR tree-optimization/56716
1046 * tree-ssa-structalias.c (perform_var_substitution): Adjust
1047 dumping for ref nodes.
1049 2013-09-27 Paulo Matos <pmatos@broadcom.com>
1051 Backport from mainline.
1053 2013-09-27 Paulo Matos <pmatos@broadcom.com>
1054 PR middle-end/58463
1055 * gcc.dg/pr58463.c: New test.
1057 2013-09-23 Eric Botcazou <ebotcazou@adacore.com>
1059 * tree-ssa-ccp.c (insert_clobber_before_stack_restore): Recurse on copy
1060 assignment statements.
1062 2013-09-23 Alan Modra <amodra@gmail.com>
1064 PR target/58330
1065 * config/rs6000/rs6000.md (bswapdi2_64bit): Disable for volatile mems.
1067 2013-09-23 Alan Modra <amodra@gmail.com>
1069 * config/rs6000/predicates.md (add_cint_operand): New.
1070 (reg_or_add_cint_operand, small_toc_ref): Use add_cint_operand.
1071 * config/rs6000/rs6000.md (largetoc_high_plus): Restrict offset
1072 using add_cint_operand.
1073 (largetoc_high_plus_aix): Likewise.
1074 * config/rs6000/rs6000.c (toc_relative_expr_p): Use add_cint_operand.
1076 2013-09-20 John David Anglin <danglin@gcc.gnu.org>
1078 PR middle-end/56791
1079 * config/pa/pa.c (pa_option_override): Disable auto increment and
1080 decrement instructions until reload is completed.
1082 * config/pa/pa.md: In "scc" insn patterns, change output template to
1083 handle const0_rtx in reg_or_0_operand operands.
1085 2013-09-19 Jakub Jelinek <jakub@redhat.com>
1087 * omp-low.c (expand_omp_sections): Always pass len - 1 to
1088 GOMP_sections_start, even if !exit_reachable.
1090 2013-09-18 Richard Earnshaw <rearnsha@arm.com>
1092 * arm.c (arm_expand_prologue): Validate architecture supports
1093 LDRD/STRD before accepting tuning preferences.
1094 (arm_expand_epilogue): Likewise.
1096 2013-09-18 Daniel Morris <danielm@ecoscentric.com>
1097 Paolo Carlini <paolo.carlini@oracle.com>
1099 PR c++/58458
1100 * doc/implement-cxx.texi: Fix references to the C++ standards.
1102 2013-09-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1104 PR tree-optimization/58088
1105 * fold-const.c (mask_with_trailing_zeros): New function.
1106 (fold_binary_loc): Make sure we don't recurse infinitely
1107 when the X in (X & C1) | C2 is a tree of the form (Y * K1) & K2.
1108 Use mask_with_trailing_zeros where appropriate.
1110 2013-09-14 John David Anglin <danglin@gcc.gnu.org>
1112 PR target/58382
1113 * config/pa/pa.c (pa_expand_prologue): Change mode in gen_rtx_POST_INC
1114 calls to word_mode.
1116 2013-09-13 Christian Bruel <christian.bruel@st.com>
1118 PR target/58314
1119 * config/sh/sh.md (mov<mode>_reg_reg): Allow memory reloads.
1121 2013-09-11 Andi Kleen <ak@linux.intel.com>
1123 Backport from mainline
1124 * doc/extend.texi: Use __atomic_store_n instead of
1125 __atomic_store in HLE example.
1127 2013-09-11 Andi Kleen <ak@linux.intel.com>
1129 Backport from mainline
1130 * doc/extend.texi: Dont use __atomic_clear in HLE
1131 example. Fix typo.
1133 2013-09-11 Andi Kleen <ak@linux.intel.com>
1135 Backport from mainline
1136 * doc/extend.texi: Document that __atomic_clear and
1137 __atomic_test_and_set should only be used with bool.
1139 2013-09-11 Richard Biener <rguenther@suse.de>
1141 PR middle-end/58377
1142 * passes.c (init_optimization_passes): Split critical edges
1143 before late uninit warning pass in the -Og pipeline.
1145 2013-09-11 Jakub Jelinek <jakub@redhat.com>
1147 PR tree-optimization/58385
1148 * fold-const.c (build_range_check): If both low and high are NULL,
1149 use omit_one_operand_loc to preserve exp side-effects.
1151 2013-09-10 Richard Earnshaw <rearnsha@arm.com>
1153 PR target/58361
1154 * arm/vfp.md (combine_vcvt_f32_<FCVTI32typename>): Fix pattern to
1155 support conditional execution.
1156 (combine_vcvt_f64_<FCVTI32typename>): Likewise.
1158 2013-09-10 Jakub Jelinek <jakub@redhat.com>
1160 PR rtl-optimization/58365
1161 * cfgcleanup.c (merge_memattrs): Also clear MEM_READONLY_P
1162 resp. MEM_NOTRAP_P if they differ, or set MEM_VOLATILE_P if
1163 it differs.
1165 2013-09-09 Jakub Jelinek <jakub@redhat.com>
1167 PR tree-optimization/58364
1168 * tree-ssa-reassoc.c (init_range_entry): For BIT_NOT_EXPR on
1169 BOOLEAN_TYPE, only invert in_p and continue with arg0 if
1170 the current range can't be an unconditional true or false.
1172 2013-09-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1174 PR target/57735
1175 Backport from mainline
1176 2013-04-30 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
1178 * explow.c (plus_constant): Pass "mode" to immed_double_int_const.
1179 Use gen_int_mode rather than GEN_INT.
1181 2013-09-09 Richard Biener <rguenther@suse.de>
1183 Backport from mainline
1184 2013-08-27 Richard Biener <rguenther@suse.de>
1186 PR tree-optimization/57521
1187 * tree-if-conv.c (if_convertible_bb_p): Verify that at least
1188 one edge is non-critical.
1189 (find_phi_replacement_condition): Make sure to use a non-critical
1190 edge. Cleanup and remove old bug workarounds.
1191 (bb_postdominates_preds): Remove.
1192 (if_convertible_loop_p_1): Do not compute post-dominators.
1193 (combine_blocks): Do not free post-dominators.
1194 (main_tree_if_conversion): Likewise.
1196 2013-09-09 Richard Biener <rguenther@suse.de>
1198 Backport from mainline
1199 2013-09-03 Richard Biener <rguenther@suse.de>
1201 PR middle-end/57656
1202 * fold-const.c (negate_expr_p): Fix division case.
1203 (negate_expr): Likewise.
1205 2013-09-09 Richard Biener <rguenther@suse.de>
1207 Backport from mainline
1208 2013-08-29 Richard Biener <rguenther@suse.de>
1210 PR tree-optimization/57685
1211 * tree-vrp.c (register_edge_assert_for_1): Recurse only for
1212 single-use operands to avoid exponential complexity.
1214 2013-09-09 Richard Biener <rguenther@suse.de>
1216 Backport from mainline
1217 2013-08-30 Richard Biener <rguenther@suse.de>
1219 PR tree-optimization/58223
1220 * tree-loop-distribution.c (has_anti_dependence): Rename to ...
1221 (has_anti_or_output_dependence): ... this and adjust to also
1222 look for output dependences.
1223 (mark_nodes_having_upstream_mem_writes): Adjust.
1224 (rdg_flag_uses): Likewise.
1226 2013-09-03 Richard Biener <rguenther@suse.de>
1228 Backport from mainline
1229 2013-08-29 Richard Biener <rguenther@suse.de>
1231 PR tree-optimization/58246
1232 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Properly
1233 handle the dominance check inside a basic-block.
1235 2013-09-03 Richard Biener <rguenther@suse.de>
1237 Backport from mainline
1238 2013-08-30 Richard Biener <rguenther@suse.de>
1240 PR tree-optimization/58228
1241 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Do not
1242 allow invariant loads in nested loop vectorization.
1244 2013-09-03 Richard Biener <rguenther@suse.de>
1246 Backport from mainline
1247 2013-08-30 Richard Biener <rguenther@suse.de>
1249 PR tree-optimization/58010
1250 * tree-vect-loop.c (vect_create_epilog_for_reduction): Remove
1251 assert that we have a loop-closed PHI.
1253 2013-09-01 Uros Bizjak <ubizjak@gmail.com>
1255 Backport from mainline
1256 2013-08-31 Uros Bizjak <ubizjak@gmail.com>
1258 * config/alpha/alpha.c (alpha_emit_conditional_move): Update
1259 "cmp" RTX before signed_comparison_operator check to account
1260 for "code" changes.
1262 2013-09-01 John David Anglin <danglin@gcc.gnu.org>
1264 * config/pa/pa.md: Allow "const 0" operand 1 in "scc" insns.
1266 2013-08-30 Jakub Jelinek <jakub@redhat.com>
1268 PR tree-optimization/58277
1269 * tree-ssa-strlen.c (strlen_enter_block): If do_invalidate gave up
1270 after seeing too many stmts with vdef in between dombb and current
1271 bb, invalidate everything.
1273 2013-08-29 Oleg Endo <olegendo@gcc.gnu.org>
1275 Backport from mainline
1276 2013-08-05 Oleg Endo <olegendo@gcc.gnu.org>
1278 PR other/12081
1279 * recog.h (rtx (*insn_gen_fn) (rtx, ...)): Replace typedef with new
1280 class insn_gen_fn.
1281 * expr.c (move_by_pieces_1, store_by_pieces_2): Replace argument
1282 rtx (*) (rtx, ...) with insn_gen_fn.
1283 * genoutput.c (output_insn_data): Cast gen_? function pointers to
1284 insn_gen_fn::stored_funcptr. Add initializer braces.
1286 Backport from mainline
1287 2013-08-07 Oleg Endo <olegendo@gcc.gnu.org>
1289 PR other/12081
1290 * config/rs6000/rs6000.c (gen_2arg_fn_t): Remove typedef.
1291 (rs6000_emit_swdiv_high_precision, rs6000_emit_swdiv_low_precision,
1292 rs6000_emit_swrsqrt): Don't cast result of GEN_FCN to gen_2arg_fn_t.
1294 2013-08-29 Jakub Jelinek <jakub@redhat.com>
1296 Backported from mainline
1297 2013-05-27 Richard Biener <rguenther@suse.de>
1299 PR middle-end/57381
1300 PR tree-optimization/57417
1301 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Fix test
1302 for unchanged base.
1303 (set_ssa_val_to): Compare addresses using
1304 get_addr_base_and_unit_offset.
1306 PR tree-optimization/57396
1307 * tree-affine.c (double_int_constant_multiple_p): Properly
1308 return false for val == 0 and div != 0.
1310 PR tree-optimization/57343
1311 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Do not
1312 use multiple_of_p if not TYPE_OVERFLOW_UNDEFINED.
1313 (number_of_iterations_cond): Do not build the folded tree.
1315 2013-08-28 Jakub Jelinek <jakub@redhat.com>
1317 PR middle-end/58257
1318 * omp-low.c (copy_var_decl): Copy over TREE_NO_WARNING flag.
1320 2013-08-28 Richard Biener <rguenther@suse.de>
1322 Backport from mainline
1323 2013-06-24 Richard Biener <rguenther@suse.de>
1325 PR middle-end/56977
1326 * passes.c (init_optimization_passes): Move pass_fold_builtins
1327 and pass_dce earlier with -Og.
1329 2013-08-28 Uros Bizjak <ubizjak@gmail.com>
1331 Backport from mainline
1332 2013-08-27 H.J. Lu <hongjiu.lu@intel.com>
1334 * config/i386/driver-i386.c (host_detect_local_cpu): Update
1335 Haswell processor detection.
1337 Backport from mainline
1338 2013-08-27 Christian Widmer <shadow@umbrox.de>
1340 PR target/57927
1341 * config/i386/driver-i386.c (host_detect_local_cpu): Add detection
1342 of Ivy Bridge and Haswell processors. Assume core-avx2 for unknown
1343 AVX2 capable processors.
1345 2013-08-23 Jakub Jelinek <jakub@redhat.com>
1347 PR target/58218
1348 * config/i386/x86-64.h (TARGET_SECTION_TYPE_FLAGS): Define.
1349 * config/i386/i386.c (x86_64_elf_section_type_flags): New function.
1351 PR tree-optimization/58209
1352 * tree-tailcall.c (find_tail_calls): Give up for pointer result types
1353 if m or a is non-NULL.
1355 2013-08-21 Richard Earnshaw <rearnsha@arm.com>
1357 PR target/56979
1358 * arm.c (aapcs_vfp_allocate): Decompose the argument if the
1359 suggested mode for the assignment isn't compatible with the
1360 registers required.
1362 2013-08-20 Alan Modra <amodra@gmail.com>
1364 PR target/57865
1365 * config/rs6000/rs6000.c (rs6000_emit_prologue): Correct ool_adjust.
1366 (rs6000_emit_epilogue): Likewise.
1368 2013-08-19 Peter Bergner <bergner@vnet.ibm.com>
1369 Jakub Jelinek <jakub@redhat.com>
1371 Backport from mainline
1372 * config/rs6000/dfp.md (*negtd2_fpr): Handle non-overlapping
1373 destination and source operands.
1375 2013-08-18 Jakub Jelinek <jakub@redhat.com>
1377 PR tree-optimization/58006
1378 * tree-parloops.c (take_address_of): Don't ICE if get_name
1379 returns NULL.
1380 (eliminate_local_variables_stmt): Remove clobber stmts.
1382 2013-08-16 Jakub Jelinek <jakub@redhat.com>
1384 PR tree-optimization/58164
1385 * gimple.c (walk_stmt_load_store_addr_ops): For visit_addr
1386 walk gimple_goto_dest of GIMPLE_GOTO.
1388 PR tree-optimization/58165
1389 * tree-call-cdce.c (shrink_wrap_one_built_in_call): If
1390 bi_call must be the last stmt in a bb, don't split_block, instead
1391 use fallthru edge from it and give up if there is none.
1392 Release conds vector when returning early.
1394 2013-08-15 David Given <dg@cowlark.com>
1396 Backport from mainline
1397 2013-04-26 Vladimir Makarov <vmakarov@redhat.com>
1399 * lra-constraints.c (process_alt_operands): Use #if HAVE_ATTR_enable
1400 instead of #ifdef.
1402 2013-08-14 Jakub Jelinek <jakub@redhat.com>
1404 PR tree-optimization/58145
1405 * tree-sra.c (build_ref_for_offset): If prev_base has
1406 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS, propagate it to MEM_REF.
1408 2013-08-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1410 * config/s390/htmxlintrin.h: Add file missing from last commit.
1411 * config/s390/htmintrin.h: Likewise.
1412 * config/s390/s390intrin.h: Likewise.
1414 2013-08-14 Uros Bizjak <ubizjak@gmail.com>
1416 Backport from mainline
1417 2013-08-13 Uros Bizjak <ubizjak@gmail.com>
1419 * config/i386/sse.md (*sse2_maskmovdqu): Emit addr32 prefix
1420 when Pmode != word_mode. Add length_address attribute.
1421 (sse3_monitor_<mode>): Merge from sse3_monitor and
1422 sse3_monitor64_<mode> insn patterns. Emit addr32 prefix when
1423 Pmode != word_mode. Update insn length attribute.
1424 * config/i386/i386.c (ix86_option_override_internal): Update
1425 ix86_gen_monitor selection for merged sse3_monitor insn.
1427 2013-08-14 Jakub Jelinek <jakub@redhat.com>
1428 Alexandre Oliva <aoliva@redhat.com>
1430 PR target/58067
1431 * config/i386/i386.c (ix86_delegitimize_address): For CM_MEDIUM_PIC
1432 and CM_LARGE_PIC ix86_cmodel fall thru into the -m32 code, handle
1433 there also UNSPEC_PLTOFF.
1435 2013-08-13 Jakub Jelinek <jakub@redhat.com>
1437 PR sanitizer/56417
1438 * asan.c (instrument_strlen_call): Fix typo in comment.
1439 Use char * type even for the lhs of POINTER_PLUS_EXPR.
1441 2013-08-13 Vladimir Makarov <vmakarov@redhat.com>
1443 Backport from mainline
1444 2013-06-06 Vladimir Makarov <vmakarov@redhat.com>
1446 PR rtl-optimization/57459
1447 * lra-constraints.c (update_ebb_live_info): Fix typo for operand
1448 type when setting live regs.
1450 2013-08-13 Marek Polacek <polacek@redhat.com>
1451 Jakub Jelinek <jakub@redhat.com>
1453 PR tree-optimization/57980
1454 * tree-tailcall.c (process_assignment): Return false
1455 when not dealing with integers or floats.
1457 2013-08-12 Andrew Haley <aph@redhat.com>
1459 Backport from mainline:
1460 * 2013-07-11 Andreas Schwab <schwab@suse.de>
1462 * config/aarch64/aarch64-linux.h (CPP_SPEC): Define.
1464 2013-08-13 Uros Bizjak <ubizjak@gmail.com>
1466 Backport from mainline
1467 2013-08-12 Perez Read <netfirewall@gmail.com>
1469 PR target/58132
1470 * config/i386/i386.md (*movabs<mode>_1): Add <ptrsize> PTR before
1471 operand 0 for intel asm alternative.
1472 (*movabs<mode>_2): Ditto for operand 1.
1474 2013-08-09 Zhenqiang Chen <zhenqiang.chen@linaro.org>
1476 Backport from mainline:
1477 2013-08-09 Zhenqiang Chen <zhenqiang.chen@linaro.org>
1479 * config/arm/neon.md (vcond): Fix floating-point vector
1480 comparisons against 0.
1482 2013-08-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1484 Backport from mainline:
1485 2013-08-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1487 * config/arm/neon.md (movmisalign<mode>): Disable when we
1488 don't allow unaligned accesses.
1489 (*movmisalign<mode>_neon_store): Likewise.
1490 (*movmisalign<mode>_neon_load): Likewise.
1491 (*movmisalign<mode>_neon_store): Likewise.
1492 (*movmisalign<mode>_neon_load): Likewise.
1494 2013-08-06 Martin Jambor <mjambor@suse.cz>
1496 PR middle-end/58041
1497 * gimple-ssa-strength-reduction.c (replace_ref): Make sure built
1498 MEM_REF has proper alignment information.
1500 2013-08-05 Richard Earnshaw <rearnsha@arm.com>
1502 PR rtl-optimization/57708
1503 * recog.c (peep2_find_free_register): Validate all regs in a
1504 multi-reg mode.
1506 2013-08-02 Eric Botcazou <ebotcazou@adacore.com>
1508 * config/sparc/sparc.c (sparc_emit_membar_for_model) <SMM_TSO>: Add
1509 the implied StoreLoad barrier for atomic operations if before.
1511 2013-08-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1513 Backports from mainline:
1514 2013-06-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1516 * config/s390/s390.c: Rename UNSPEC_CCU_TO_INT to
1517 UNSPEC_STRCMPCC_TO_INT and UNSPEC_CCZ_TO_INT to UNSPEC_CC_TO_INT.
1518 (struct machine_function): Add tbegin_p.
1519 (s390_canonicalize_comparison): Fold CC mode compares to
1520 conditional jump if possible.
1521 (s390_emit_jump): Return the emitted jump.
1522 (s390_branch_condition_mask, s390_branch_condition_mnemonic):
1523 Handle CCRAWmode compares.
1524 (s390_option_override): Default to -mhtm if available.
1525 (s390_reg_clobbered_rtx): Handle floating point regs as well.
1526 (s390_regs_ever_clobbered): Use s390_regs_ever_clobbered also for
1527 FPRs instead of df_regs_ever_live_p.
1528 (s390_optimize_nonescaping_tx): New function.
1529 (s390_init_frame_layout): Extend clobbered_regs array to cover
1530 FPRs as well.
1531 (s390_emit_prologue): Call s390_optimize_nonescaping_tx.
1532 (s390_expand_tbegin): New function.
1533 (enum s390_builtin): New enum definition.
1534 (code_for_builtin): New array definition.
1535 (s390_init_builtins): New function.
1536 (s390_expand_builtin): New function.
1537 (TARGET_INIT_BUILTINS): Define.
1538 (TARGET_EXPAND_BUILTIN): Define.
1539 * common/config/s390/s390-common.c (processor_flags_table): Add PF_TX.
1540 * config/s390/predicates.md (s390_comparison): Handle CCRAWmode.
1541 (s390_alc_comparison): Likewise.
1542 * config/s390/s390-modes.def: Add CCRAWmode.
1543 * config/s390/s390.h (processor_flags): Add PF_TX.
1544 (TARGET_CPU_HTM): Define macro.
1545 (TARGET_HTM): Define macro.
1546 (TARGET_CPU_CPP_BUILTINS): Define __HTM__ for htm.
1547 * config/s390/s390.md: Rename UNSPEC_CCU_TO_INT to
1548 UNSPEC_STRCMPCC_TO_INT and UNSPEC_CCZ_TO_INT to UNSPEC_CC_TO_INT.
1549 (UNSPECV_TBEGIN, UNSPECV_TBEGINC, UNSPECV_TEND, UNSPECV_TABORT)
1550 (UNSPECV_ETND, UNSPECV_NTSTG, UNSPECV_PPA): New unspecv enum
1551 values.
1552 (TBEGIN_MASK, TBEGINC_MASK): New constants.
1553 ("*cc_to_int"): Move up.
1554 ("*mov<mode>cc", "*cjump_64", "*cjump_31"): Accept integer
1555 constants other than 0.
1556 ("*ccraw_to_int"): New insn and splitter definition.
1557 ("tbegin", "tbegin_nofloat", "tbegin_retry")
1558 ("tbegin_retry_nofloat", "tbeginc", "tend", "tabort")
1559 ("tx_assist"): New expander.
1560 ("tbegin_1", "tbegin_nofloat_1", "*tbeginc_1", "*tend_1")
1561 ("*tabort_1", "etnd", "ntstg", "*ppa"): New insn definition.
1562 * config/s390/s390.opt: Add -mhtm option.
1563 * config/s390/s390-protos.h (s390_emit_jump): Add return type.
1564 * config/s390/htmxlintrin.h: New file.
1565 * config/s390/htmintrin.h: New file.
1566 * config/s390/s390intrin.h: New file.
1567 * doc/extend.texi: Document htm builtins.
1568 * config.gcc: Add the new header files to extra_headers.
1570 2013-07-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1572 * config/s390/s390.c: (s390_expand_builtin): Allow -mhtm to be
1573 enabled without -march=zEC12.
1574 * config/s390/s390.h (TARGET_HTM): Do not require EC12 machine
1575 flags to be set.
1577 2013-08-01 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
1579 Backport from mainline
1580 2013-05-13 Ganesh Gopalasubramanian
1581 <Ganesh.Gopalasubramanian@amd.com>
1583 * config/i386/i386.c (processor_target_table): Modified default
1584 alignment values for AMD BD and BT architectures.
1586 2013-07-31 Sriraman Tallam <tmsriram@google.com>
1588 * config/i386/i386.c (dispatch_function_versions): Fix array
1589 indexing of function_version_info to match actual_versions.
1591 2013-07-31 Sebastian Huber <sebastian.huber@embedded-brains.de>
1593 * config.gcc (*-*-rtems*): Use __cxa_atexit by default.
1594 * config/rs6000/rtems.h (TARGET_LIBGCC_SDATA_SECTION): Define.
1596 2013-07-31 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1598 Backport from mainline
1599 2013-03-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1601 * config/s390/s390.h (TARGET_FLT_EVAL_METHOD): Define.
1603 2013-07-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1605 * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
1606 mapping for FPRs when creating the fallback framestate.
1608 2013-07-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
1610 * config/s390/s390.md ("movcc"): Swap load and store instructions.
1612 2013-07-25 Terry Guo <terry.guo@arm.com>
1614 Backport from mainline:
1615 2013-07-25 Terry Guo <terry.guo@arm.com>
1617 * config/arm/arm.c (thumb1_size_rtx_costs): Assign proper cost for
1618 shift_add/shift_sub0/shift_sub1 RTXs.
1620 2013-07-22 Iain Sandoe <iain@codesourcery.com>
1622 Backport from mainline:
1623 2013-07-22 Uros Bizjak <ubizjak@gmail.com>
1625 * config/i386/i386.md (nonlocal_goto_receiver): Delete insn if
1626 it is not needed after split.
1628 2013-07-20 Iain Sandoe <iain@codesourcery.com>
1630 PR target/51784
1631 * config/i386/i386.c (output_set_got) [TARGET_MACHO]: Adjust to emit a
1632 second label for nonlocal goto receivers. Don't output pic base labels
1633 unless we're producing PIC; mark that action unreachable().
1634 (ix86_save_reg): If the function contains a nonlocal label, save the
1635 PIC base reg.
1636 * config/darwin-protos.h (machopic_should_output_picbase_label): New.
1637 * gcc/config/darwin.c (emitted_pic_label_num): New GTY.
1638 (update_pic_label_number_if_needed): New.
1639 (machopic_output_function_base_name): Adjust for nonlocal receiver
1640 case.
1641 (machopic_should_output_picbase_label): New.
1642 * config/i386/i386.md (enum unspecv): UNSPECV_NLGR: New.
1643 (nonlocal_goto_receiver): New insn and split.
1645 2013-07-19 Wei Mi <wmi@google.com>
1647 Backport from mainline:
1648 2013-07-18 Vladimir Makarov <vmakarov@redhat.com>
1649 Wei Mi <wmi@google.com>
1651 PR rtl-optimization/57878
1652 * lra-assigns.c (assign_by_spills): Move non_reload_pseudos to the
1653 top. Promote lra_assert to gcc_assert.
1654 (reload_pseudo_compare_func): Check regs first for reload pseudos.
1656 2013-07-11 Georg-Johann Lay <avr@gjlay.de>
1658 Backport from 2013-07-19 trunk r201051.
1660 PR target/57516
1661 * config/avr/avr-fixed.md (round<mode>3_const): Turn expander to insn.
1662 * config/avr/avr.md (adjust_len): Add `round'.
1663 * config/avr/avr-protos.h (avr_out_round): New prototype.
1664 (avr_out_plus): Add `out_label' argument.
1665 * config/avr/avr.c (avr_out_plus_1): Add `out_label' argument.
1666 (avr_out_plus): Pass down `out_label' to avr_out_plus_1.
1667 Handle the case where `insn' is just a pattern.
1668 (avr_out_bitop): Handle the case where `insn' is just a pattern.
1669 (avr_out_round): New function.
1670 (avr_adjust_insn_length): Handle ADJUST_LEN_ROUND.
1672 2013-07-19 Kirill Yukhin <kirill.yukhin@intel.com>
1674 * config/i386/bmiintrin.h (_bextr_u32): New.
1675 (_bextr_u64): Ditto.
1676 (_blsi_u32): New.
1677 (_blsi_u64): Ditto.
1678 (_blsr_u32): Ditto.
1679 (_blsr_u64): Ditto.
1680 (_blsmsk_u32): Ditto.
1681 (_blsmsk_u64): Ditto.
1682 (_tzcnt_u32): Ditto.
1683 (_tzcnt_u64): Ditto.
1685 2013-07-17 James Greenhalgh <james.greenhalgh@arm.com>
1687 Backport From mainline:
1688 2013-07-03 James Greenhalgh <james.greenhalgh@arm.com>
1690 * config/aarch64/aarch64-builtins.c
1691 (aarch64_simd_expand_builtin): Handle AARCH64_SIMD_STORE1.
1692 * config/aarch64/aarch64-simd-builtins.def (ld1): New.
1693 (st1): Likewise.
1694 * config/aarch64/aarch64-simd.md
1695 (aarch64_ld1<VALL:mode>): New.
1696 (aarch64_st1<VALL:mode>): Likewise.
1697 * config/aarch64/arm_neon.h
1698 (vld1<q>_<fpsu><8, 16, 32, 64>): Convert to RTL builtins.
1700 2013-07-11 Georg-Johann Lay <avr@gjlay.de>
1702 Backport from 2013-07-11 trunk r200901.
1704 PR target/57631
1705 * config/avr/avr.c (avr_set_current_function): Sanity-check signal
1706 name seen by assembler/linker if available.
1708 2013-07-10 Georg-Johann Lay <avr@gjlay.de>
1710 Backport from 2013-07-10 trunk r200872.
1712 PR target/57844
1713 * config/avr/avr.c (avr_prologue_setup_frame): Trunk -size to mode
1714 of my_fp.
1716 2013-07-10 Georg-Johann Lay <avr@gjlay.de>
1718 Backport from 2013-07-10 trunk r200870.
1720 PR target/57506
1721 * config/avr/avr-mcus.def (atmega16hva, atmega16hva2, atmega16hvb)
1722 (atmega16m1, atmega16u4, atmega32a, atmega32c1, atmega32hvb)
1723 (atmega32m1, atmega32u4, atmega32u6, atmega64c1, atmega64m1):
1724 Remove duplicate devices.
1725 * config/avr/gen-avr-mmcu-texi.c (print_mcus): Fail on duplicate MCUs.
1726 * config/avr/t-multilib: Regenerate.
1727 * config/avr/avr-tables.opt: Regenerate.
1728 * doc/avr-mmcu.texi: Regenerate.
1730 2013-07-10 Georg-Johann Lay <avr@gjlay.de>
1732 PR target/56987
1733 * config/avr/avr.opt (Waddr-space-convert): Fix typo.
1735 2013-07-09 Joseph Myers <joseph@codesourcery.com>
1737 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Only
1738 adjust register size for TDmode and TFmode for VSX registers.
1740 2013-07-08 Kai Tietz <ktietz@redhat.com>
1742 Backport from mainline
1743 PR target/56892
1744 * config/i386/i386.c (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): Define as
1745 hook_bool_const_tree_true.
1747 2013-07-08 Uros Bizjak <ubizjak@gmail.com>
1749 Backport from mainline
1750 2013-07-07 Uros Bizjak <ubizjak@gmail.com>
1752 * config/i386/driver-i386.c (host_detect_local_cpu): Do not check
1753 signature_TM2_ebx, it interferes with signature_INTEL_ebx.
1755 Backport from mainline
1756 2013-07-06 Uros Bizjak <ubizjak@gmail.com>
1758 * config/i386/sse.md (sse_movlhps): Change alternative 3
1759 of operand 2 to "m".
1761 2013-07-08 Eric Botcazou <ebotcazou@adacore.com>
1763 * Makefile.in (tree-ssa-reassoc.o): Add dependency on $(PARAMS_H).
1765 2013-07-08 Jakub Jelinek <jakub@redhat.com>
1767 PR rtl-optimization/57829
1768 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Ensure that
1769 mask bits outside of mode are just sign-extension from mode to HWI.
1771 2013-07-03 Jakub Jelinek <jakub@redhat.com>
1773 PR target/57777
1774 * config/i386/predicates.md (vsib_address_operand): Disallow
1775 SYMBOL_REF or LABEL_REF in parts.disp if TARGET_64BIT && flag_pic.
1777 2013-06-30 Terry Guo <terry.guo@arm.com>
1779 Backport from mainline
1780 2013-03-27 Bin Cheng <bin.cheng@arm.com>
1782 PR target/56102
1783 * config/arm/arm.c (thumb1_rtx_costs, thumb1_size_rtx_costs): Fix
1784 rtx costs for SET/ASHIFT/ASHIFTRT/LSHIFTRT/ROTATERT patterns with
1785 mult-word mode.
1787 2013-06-28 Jakub Jelinek <jakub@redhat.com>
1789 PR target/57736
1790 * config/i386/i386.c (ix86_expand_builtin): If target == NULL
1791 and mode is VOIDmode, don't create a VOIDmode pseudo to copy result
1792 into.
1794 2013-06-27 Jakub Jelinek <jakub@redhat.com>
1796 PR target/57623
1797 * config/i386/i386.md (bmi_bextr_<mode>): Swap predicates and
1798 constraints of operand 1 and 2.
1800 PR target/57623
1801 * config/i386/i386.md (bmi2_bzhi_<mode>3): Swap AND arguments
1802 to match RTL canonicalization. Swap predicates and
1803 constraints of operand 1 and 2.
1805 * tree-vect-stmts.c (vectorizable_store): Move ptr_incr var
1806 decl before the loop, initialize to NULL.
1807 (vectorizable_load): Initialize ptr_incr to NULL.
1809 2013-06-24 Martin Jambor <mjambor@suse.cz>
1811 PR tree-optimization/57358
1812 * ipa-prop.c (parm_ref_data_preserved_p): Always return true when
1813 not optimizing.
1815 2013-06-24 Alan Modra <amodra@gmail.com>
1817 * config/rs6000/rs6000.c (vspltis_constant): Correct for little-endian.
1818 (gen_easy_altivec_constant): Likewise.
1819 * config/rs6000/predicates.md (easy_vector_constant_add_self,
1820 easy_vector_constant_msb): Likewise.
1822 2013-06-21 Uros Bizjak <ubizjak@gmail.com>
1824 Backport from mainline
1825 2013-06-20 Uros Bizjak <ubizjak@gmail.com>
1827 PR target/57655
1828 * config/i386/i386.c (construct_container): Report error if
1829 long double is used with disabled x87 float returns.
1831 2013-06-20 Wei Mi <wmi@google.com>
1833 Backport from mainline
1834 2013-06-19 Wei Mi <wmi@google.com>
1836 PR rtl-optimization/57518
1837 * ira.c (set_paradoxical_subreg): Set pdx_subregs[regno]
1838 if regno is used in paradoxical subreg.
1839 (update_equiv_regs): Check pdx_subregs[regno] before
1840 set a reg to be equivalent with a mem.
1843 2013-06-20 David Edelsohn <dje.gcc@gmail.com>
1845 Backport from mainline
1846 2013-06-19 David Edelsohn <dje.gcc@gmail.com>
1848 PR driver/57652
1849 * collect2.c (collect_atexit): New.
1850 (collect_exit): Delete.
1851 (main): Register collect_atexit with atexit.
1852 (collect_wait): Change collect_exit to exit.
1853 (do_wait): Same.
1854 * collect2.h (collect_exit): Delete.
1855 * tlink.c (do_tlink): Rename exit to ret. Change collect_exit to exit.
1857 2013-06-19 Matthias Klose <doko@ubuntu.com>
1859 PR driver/57651
1860 * file-find.h (find_a_file): Add a mode parameter.
1861 * file-find.c (find_a_file): Likewise.
1862 * gcc-ar.c (main): Call find_a_file with R_OK for the plugin,
1863 with X_OK for the executables.
1864 * collect2.c (main): Call find_a_file with X_OK.
1866 2013-06-19 Igor Zamyatin <igor.zamyatin@intel.com>
1868 * doc/invoke.texi (core-avx2): Document.
1869 (atom): Updated with MOVBE.
1871 2013-06-19 Jakub Jelinek <jakub@redhat.com>
1873 PR driver/57651
1874 * gcc-ar.c (main): If not CROSS_DIRECTORY_STRUCTURE, look for
1875 PERSONALITY in $PATH derived prefixes.
1877 2013-06-19 Paolo Carlini <paolo.carlini@oracle.com>
1879 PR c++/56544
1880 * doc/cpp.texi [Standard Predefined Macros, __cplusplus]: Document
1881 that now in C++ the value is correct per the C++ standards.
1883 2013-06-19 Alan Modra <amodra@gmail.com>
1885 Apply mainline patches
1886 2013-06-13 Alan Modra <amodra@gmail.com>
1887 * config/rs6000/rs6000.h (LONG_DOUBLE_LARGE_FIRST): Define.
1888 * config/rs6000/rs6000.md (signbittf2): New insn.
1889 (extenddftf2_internal): Use LONG_DOUBLE_LARGE_FIRST.
1890 (abstf2_internal, cmptf_internal2): Likewise.
1891 * config/rs6000/spe.md (spe_abstf2_cmp, spe_abstf2_tst): Likewise.
1893 2013-06-11 Anton Blanchard <anton@samba.org>
1894 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Calculate
1895 correct shift value in little-endian mode.
1897 2013-06-07 Alan Modra <amodra@gmail.com>
1898 * config/rs6000/rs6000.c (setup_incoming_varargs): Round up
1899 va_list_gpr_size.
1901 2013-06-04 Alan Modra <amodra@gmail.com>
1902 * config/rs6000/rs6000.c (output_toc): Correct little-endian float
1903 constant output.
1905 2013-05-10 Alan Modra <amodra@gmail.com>
1906 * configure.ac (HAVE_AS_TLS): Swap powerpc64 and powerpc cases.
1907 (HAVE_LD_LARGE_TOC): Don't mention AIX in help text.
1908 * configure: Regenerate.
1910 2013-05-09 Alan Modra <amodra@gmail.com>
1911 * configure.ac (HAVE_AS_TLS): Enable tests for powerpcle and
1912 powerpc64le.
1913 * configure: Regenerate.
1915 2013-05-07 Anton Blanchard <anton@samba.org>
1916 * configure.ac (HAVE_LD_LARGE_TOC): Use right linker emulation
1917 for powerpc64 little endian.
1918 * configure: Regenerate.
1920 2013-05-06 Alan Modra <amodra@gmail.com>
1921 * config/rs6000/linux.h (DEFAULT_ASM_ENDIAN): Define.
1922 (LINK_OS_LINUX_EMUL): Use ENDIAN_SELECT.
1923 * config/rs6000/linux64.h (DEFAULT_ASM_ENDIAN): Define.
1924 * config/rs6000/sysv4le.h (DEFAULT_ASM_ENDIAN): Define.
1925 (LINK_TARGET_SPEC): Use ENDIAN_SELECT.
1926 * config/rs6000/sysv4.h (DEFAULT_ASM_ENDIAN): Define as -mbig.
1928 2013-05-06 Alan Modra <amodra@gmail.com>
1929 * config/rs6000/sysv4.h (ENDIAN_SELECT): Define, extracted from
1930 (ASM_SPEC): ..here. Emit DEFAULT_ASM_ENDIAN too.
1931 (DEFAULT_ASM_ENDIAN): Define.
1932 (CC1_SPEC, LINK_TARGET_SPEC): Use ENDIAN_SELECT.
1933 * config/rs6000/linux64.h (ASM_SPEC32): Remove endian options.
1934 Update -K PIC clause from sysv4.h.
1935 (ASM_SPEC_COMMON): Use ENDIAN_SELECT.
1936 (LINK_OS_LINUX_EMUL32, LINK_OS_LINUX_EMUL64): Likewise.
1938 2013-05-06 Alan Modra <amodra@gmail.com>
1939 * config/rs6000/rs6000.md (bswapdi 2nd splitter): Don't swap words
1940 twice for little-endian.
1941 (ashrdi3_no_power, ashrdi3): Support little-endian.
1943 2013-04-25 Alan Modra <amodra@gmail.com>
1944 * config.gcc: Support little-endian powerpc-linux targets.
1945 * config/rs6000/linux.h (LINK_OS_LINUX_EMUL): Define.
1946 (LINK_OS_LINUX_SPEC): Define.
1947 * config/rs6000/linuxspe.h (TARGET_DEFAULT):
1948 Preserve MASK_LITTLE_ENDIAN.
1949 * config/rs6000/default64.h (TARGET_DEFAULT): Likewise.
1950 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Likewise.
1951 * config/rs6000/linux64.h (OPTION_LITTLE_ENDIAN): Don't zero.
1952 (LINK_OS_LINUX_EMUL32, LINK_OS_LINUX_EMUL64): Define.
1953 (LINK_OS_LINUX_SPEC32, LINK_OS_LINUX_SPEC64): Use above.
1954 * config/rs6000/rs6000.c (output_toc): Don't use .tc for TARGET_ELF.
1955 Correct fp word order for little-endian. Don't shift toc entries
1956 smaller than a word for little-endian.
1957 * config/rs6000/rs6000.md (bswaphi2, bswapsi2 split): Comment.
1958 (bswapdi2 splits): Correct low-part subreg for little-endian.
1959 Remove wrong BYTES_BIG_ENDIAN tests, and rename vars to remove
1960 low/high where such is correct only for be.
1961 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Allow
1962 little-endian for -mcall-aixdesc.
1964 2013-06-12 Martin Jambor <mjambor@suse.cz>
1966 * ipa-cp.c (ipa_get_indirect_edge_target_1): Check that param_index is
1967 within bounds at the beginning of the function.
1969 2013-06-12 Jakub Jelinek <jakub@redhat.com>
1971 PR tree-optimization/57537
1972 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): If
1973 vect_handle_widen_op_by_const, convert oprnd1 to half_type1.
1975 2013-06-10 Uros Bizjak <ubizjak@gmail.com>
1977 Backport from mainline
1978 2013-06-10 Uros Bizjak <ubizjak@gmail.com>
1980 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Also use
1981 cmp_code to construct REG_EQUAL note.
1983 2013-06-10 Oleg Endo <olegendo@gcc.gnu.org>
1985 Backport from mainline
1986 2013-05-20 Oleg Endo <olegendo@gcc.gnu.org>
1988 PR target/56547
1989 * config/sh/sh.md (fmasf4): Remove empty constraints strings.
1990 (*fmasf4, *fmasf4_media): New insns.
1992 2013-06-09 Jakub Jelinek <jakub@redhat.com>
1994 PR target/57568
1995 * config/i386/i386.md (TARGET_READ_MODIFY_WRITE peepholes): Ensure
1996 that operands[2] doesn't overlap with operands[0].
1998 2013-06-07 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
2000 * recog.c (offsettable_address_addr_space_p): Fix calculation of
2001 address mode. Move pointer mode initialization to the same place.
2003 2013-06-07 Sofiane Naci <sofiane.naci@arm.com>
2005 Backport from mainline
2006 * config/aarch64/aarch64.md (*movdi_aarch64): Define "simd" attribute.
2008 2013-06-07 Uros Bizjak <ubizjak@gmail.com>
2010 Backport from mainline
2011 2013-06-05 Uros Bizjak <ubizjak@gmail.com>
2013 * config/alpha/alpha.c (alpha_emit_conditional_move): Swap all
2014 GE, GT, GEU and GTU compares, modulo DImode compares with zero.
2016 Backport from mainline
2017 2013-05-23 Uros Bizjak <ubizjak@gmail.com>
2019 PR target/57379
2020 * config/alpha/alpha.md (unspec): Add UNSPEC_XFLT_COMPARE.
2021 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Construct
2022 REG_EQUAL note as UNSPEC_XFLT_COMPARE unspec.
2024 2013-06-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2026 Backport from mainline.
2027 2013-05-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2029 * config/rs6000/rs6000.h (MALLOC_ABI_ALIGNMENT): New #define.
2031 2013-06-03 James Greenhalgh <james.greenhalgh@arm.com>
2033 Backport from mainline.
2034 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
2036 * config/aarch64/aarch64.c (aarch64_print_operand): Fix asm_fprintf
2037 format specifier in 'X' case.
2039 2013-05-31 Richard Henderson <rth@redhat.com>
2041 PR target/56742
2042 * config/i386/i386.c (ix86_seh_fixup_eh_fallthru): New.
2043 (ix86_reorg): Call it.
2045 2012-05-31 Jakub Jelinek <jakub@redhat.com>
2047 * BASE-VER: Set to 4.8.2.
2048 * DEV-PHASE: Set to prerelease.
2050 2013-05-31 Release Manager
2052 * GCC 4.8.1 released.
2054 2013-05-24 Greta Yorsh <Greta.Yorsh@arm.com>
2056 Backport from mainline
2057 2013-05-02 Greta Yorsh <Greta.Yorsh@arm.com>
2059 PR target/56732
2060 * config/arm/arm.c (arm_expand_epilogue): Check really_return before
2061 generating simple_return for naked functions.
2063 2013-05-24 Alexander Ivchenko <alexander.ivchenko@intel.com>
2065 PR tree-ssa/57385
2066 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Check
2067 that index is not negative.
2069 2013-05-23 Martin Jambor <mjambor@suse.cz>
2071 PR middle-end/57347
2072 * tree.h (contains_bitfld_component_ref_p): Declare.
2073 * tree-sra.c (contains_bitfld_comp_ref_p): Move...
2074 * tree.c (contains_bitfld_component_ref_p): ...here. Adjust its caller.
2075 * ipa-prop.c (determine_known_aggregate_parts): Check that LHS does
2076 not access a bit-field. Assert all final offsets are byte-aligned.
2078 2013-05-23 Richard Biener <rguenther@suse.de>
2080 PR rtl-optimization/57341
2081 * ira.c (validate_equiv_mem_from_store): Use anti_dependence
2082 instead of true_dependence.
2084 2013-05-23 Jakub Jelinek <jakub@redhat.com>
2086 PR middle-end/57344
2087 * expmed.c (store_split_bit_field): If op0 is a REG or
2088 SUBREG of a REG, don't lower unit. Handle unit not being
2089 always BITS_PER_WORD.
2091 2013-05-22 Uros Bizjak <ubizjak@gmail.com>
2093 PR target/57356
2094 * config/i386/i386.md (*movti_internal_rex64): Emit movaps/movups
2095 for non-sse2 targets.
2096 (*movti_internal): Simplify mode attribute calculation.
2098 2013-05-22 Richard Biener <rguenther@suse.de>
2100 Backport from mainline
2101 2013-05-21 Richard Biener <rguenther@suse.de>
2103 PR tree-optimization/57318
2104 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Do not
2105 estimate stmts with side-effects as likely eliminated.
2107 2013-05-21 Richard Biener <rguenther@suse.de>
2109 PR tree-optimization/57330
2110 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Properly
2111 preserve the call stmts fntype.
2113 2013-05-21 Richard Biener <rguenther@suse.de>
2115 PR tree-optimization/57303
2116 * tree-ssa-sink.c (statement_sink_location): Properly handle
2117 self-assignments.
2119 2013-05-21 Magnus Granberg <baldrick@free.fr>
2121 PR plugins/56754
2122 * Makefile.in (PLUGIN_HEADERS): Add $(TARGET_H).
2124 2013-05-21 Eric Botcazou <ebotcazou@adacore.com>
2126 Backport from mainline
2127 2013-05-14 Eric Botcazou <ebotcazou@adacore.com>
2129 * config/sparc/sp64-elf.h (CPP_SUBTARGET_SPEC): Delete.
2130 * config/sparc/openbsd64.h (CPP_SUBTARGET_SPEC): Likewise.
2132 2013-05-17 Jakub Jelinek <jakub@redhat.com>
2134 PR rtl-optimization/57281
2135 PR rtl-optimization/57300
2136 * config/i386/i386.md (extendsidi2_1 dead reg splitter): Remove.
2137 (extendsidi2_1 peephole2s): Add instead 2 new peephole2s, that undo
2138 what the other splitter did if the registers are dead.
2140 2013-05-17 Uros Bizjak <ubizjak@gmail.com>
2142 Backport from mainline
2143 2013-05-16 Uros Bizjak <ubizjak@gmail.com>
2145 * config/i386/driver-i386.c (host_detect_local_cpu): Determine
2146 cache parameters using detect_caches_amd also for CYRIX,
2147 NSC and TM2 signatures.
2149 2013-05-16 Uros Bizjak <ubizjak@gmail.com>
2150 Dzianis Kahanovich <mahatma@eu.by>
2152 PR target/45359
2153 PR target/46396
2154 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
2155 VIA/Centaur processors and determine their cache parameters
2156 using detect_caches_amd.
2158 2013-05-15 Uros Bizjak <ubizjak@gmail.com>
2160 * config/i386/i386.c (ix86_option_override_internal): Update
2161 processor_alias_table for missing PTA_PRFCHW and PTA_FXSR flags. Add
2162 PTA_POPCNT to corei7 entry. Do not enable SSE prefetch on
2163 non-SSE 3dNow! targets. Enable TARGET_PRFCHW for TARGET_3DNOW targets.
2164 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW instead
2165 of TARGET_3DNOW.
2166 (*prefetch_3dnow): Enable for TARGET_PRFCHW only.
2168 2013-05-17 Jakub Jelinek <jakub@redhat.com>
2170 * gcc.c (SANITIZER_SPEC): Reject -fsanitize=address -fsanitize=thread
2171 linking.
2173 PR tree-optimization/57051
2174 * fold-const.c (const_binop) <case VEC_LSHIFT_EXPR,
2175 case VEC_RSHIFT_EXPR>: Fix BYTES_BIG_ENDIAN handling.
2177 2013-05-16 Jakub Jelinek <jakub@redhat.com>
2179 * omp-low.c (extract_omp_for_data): For collapsed loops,
2180 if at least one of the loops is known at compile time to
2181 iterate zero times, set count to 0.
2182 (expand_omp_regimplify_p): New function.
2183 (expand_omp_for_generic): For collapsed loops, if at least
2184 one of the loops isn't known to iterate at least once,
2185 add runtime check with setting count to 0.
2186 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
2187 For unsigned types if it isn't known at compile time that
2188 the loop will iterate at least once, add runtime check to bypass
2189 the whole loop if initial condition isn't true.
2191 2013-05-14 Jakub Jelinek <jakub@redhat.com>
2193 PR middle-end/57251
2194 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Handle
2195 the case when both op0 and op1 have VOIDmode.
2197 2013-05-13 Jakub Jelinek <jakub@redhat.com>
2199 PR tree-optimization/57230
2200 * tree-ssa-strlen.c (handle_char_store): Add missing integer_zerop
2201 check.
2203 2013-05-12 Joern Rennecke <joern.rennecke@embecosm.com>
2205 * config/epiphany/epiphany.c (epiphany_init): Check size of
2206 NUM_MODES_FOR_MODE_SWITCHING.
2207 (epiphany_expand_prologue):
2208 Remove CONFIG_REGNUM initial value handling code.
2209 (epiphany_optimize_mode_switching): Handle EPIPHANY_MSW_ENTITY_CONFIG.
2210 (epiphany_mode_needed, epiphany_mode_entry_exit): Likewise.
2211 (emit_set_fp_mode, epiphany_mode_after): Likewise.
2212 (epiphany_mode_needed) <Handle EPIPHANY_MSW_ENTITY_AND>:
2213 Don't return 1 for FP_MODE_NONE.
2214 * config/epiphany/epiphany.h (NUM_MODES_FOR_MODE_SWITCHING):
2215 Add value for EPIPHANY_MSW_ENTITY_CONFIG.
2216 (EPIPHANY_MSW_ENTITY_CONFIG, EPIPHANY_MSW_ENTITY_NUM): Define.
2217 * config/epiphany/epiphany.md (save_config): New pattern.
2219 2013-05-10 Sebastian Huber <sebastian.huber@embedded-brains.de>
2221 * config/arm/t-rtems-eabi: Remove mthumb/march=armv7 multilib.
2222 Add mthumb/march=armv7-a multilib.
2223 Add mthumb/march=armv7-r multilib.
2224 Add mthumb/march=armv7-a/mfpu=neon/mfloat-abi=hard multilib.
2226 2013-05-10 Ralf Corsépius <ralf.corsepius@rtems.org>
2228 PR target/57237
2229 * config/v850/t-rtems: Add more multilibs.
2231 2013-05-10 Richard Biener <rguenther@suse.de>
2233 PR tree-optimization/57214
2234 * tree-ssa-loop-ivcanon.c (propagate_constants_for_unrolling): Do
2235 not propagate from SSA names that occur in abnormal PHI nodes.
2237 2013-05-10 Alan Modra <amodra@gmail.com>
2239 PR target/55033
2240 * varasm.c (default_elf_select_section): Move !DECL_P check..
2241 (get_named_section): ..to here before calling get_section_name.
2242 Adjust assertion.
2243 (default_section_type_flags): Add DECL_P check.
2244 * config/i386/winnt.c (i386_pe_section_type_flags): Likewise.
2245 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags): Likewise.
2247 2013-05-09 Joern Rennecke <joern.rennecke@embecosm.com>
2249 * config/epiphany/epiphany.c (epiphany_expand_prologue):
2250 When using gen_stack_adjust_str with a register offset, add a
2251 REG_FRAME_RELATED_EXPR note.
2253 2013-05-09 Martin Jambor <mjambor@suse.cz>
2255 PR middle-end/56988
2256 * ipa-prop.h (ipa_agg_replacement_value): New flag by_ref.
2257 * ipa-cp.c (find_aggregate_values_for_callers_subset): Fill in the
2258 by_ref flag of ipa_agg_replacement_value structures.
2259 (known_aggs_to_agg_replacement_list): Likewise.
2260 * ipa-prop.c (write_agg_replacement_chain): Stream by_ref flag.
2261 (read_agg_replacement_chain): Likewise.
2262 (ipcp_transform_function): Also check that by_ref flags match.
2264 2013-05-08 Diego Novillo <dnovillo@google.com>
2266 PR bootstrap/54659
2268 Revert:
2270 2012-08-17 Diego Novillo <dnovillo@google.com>
2272 PR bootstrap/54281
2273 * configure.ac: Add libintl.h to AC_CHECK_HEADERS list.
2274 * config.in: Regenerate.
2275 * configure: Regenerate.
2276 * intl.h: Always include libintl.h if HAVE_LIBINTL_H is
2277 set.
2279 2013-05-08 Paolo Carlini <paolo.carlini@oracle.com>
2281 PR tree-optimization/57200
2282 * tree-ssa-loop-niter.c (do_warn_aggressive_loop_optimizations):
2283 Only call inform if the preceding warning_at returns true.
2285 2013-05-07 Jakub Jelinek <jakub@redhat.com>
2287 PR tree-optimization/57149
2288 * tree-ssa-uninit.c (uninit_undefined_value_p): New inline.
2289 (can_skip_redundant_opnd, compute_uninit_opnds_pos,
2290 collect_phi_def_edges, execute_late_warn_uninitialized): Use
2291 uninit_undefined_value_p instead of ssa_undefined_value_p.
2293 PR debug/57184
2294 * expr.c (expand_expr_addr_expr_1): Handle COMPOUND_LITERAL_EXPR
2295 for modifier == EXPAND_INITIALIZER.
2297 2013-05-07 Richard Biener <rguenther@suse.de>
2299 Backport from mainline
2300 2013-05-06 Richard Biener <rguenther@suse.de>
2302 PR tree-optimization/57185
2303 * tree-parloops.c (add_field_for_reduction): Handle anonymous
2304 SSA names properly.
2306 2013-04-19 Richard Biener <rguenther@suse.de>
2308 PR tree-optimization/57000
2309 * tree-ssa-reassoc.c (pass_reassoc): Add TODO_update_ssa_only_virtuals.
2311 2013-05-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2313 Backport from trunk
2314 2013-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
2316 PR target/57150
2317 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Use DFmode
2318 to save TFmode registers and DImode to save TImode registers for
2319 caller save operations.
2320 (HARD_REGNO_CALL_PART_CLOBBERED): TFmode and TDmode do not need to
2321 mark being partially clobbered since they only use the first
2322 double word.
2324 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): TFmode
2325 and TDmode only use the upper 64-bits of each VSX register.
2327 2013-05-06 Oleg Endo <olegendo@gcc.gnu.org>
2329 PR target/57108
2330 * config/sh/sh.md (tstsi_t_zero_extract_eq): Use QIHISIDI mode iterator.
2332 2013-05-06 Uros Bizjak <ubizjak@gmail.com>
2334 Backport from mainline
2335 2013-05-06 Uros Bizjak <ubizjak@gmail.com>
2337 PR target/57106
2338 * config/i386/i386.c (add_parameter_dependencies): Add dependence
2339 between "first_arg" and "insn", not "last" and "insn".
2341 2013-05-03 Jakub Jelinek <jakub@redhat.com>
2343 PR rtl-optimization/57130
2344 * combine.c (make_compound_operation) <case SUBREG>: Pass
2345 SET instead of COMPARE as in_code to the recursive call
2346 if needed.
2348 Backported from mainline
2349 2013-04-26 Jakub Jelinek <jakub@redhat.com>
2351 PR tree-optimization/57051
2352 * fold-const.c (const_binop): Handle VEC_LSHIFT_EXPR
2353 and VEC_RSHIFT_EXPR if shift count is a multiple of element
2354 bitsize.
2356 2013-04-12 Marc Glisse <marc.glisse@inria.fr>
2358 * fold-const.c (fold_binary_loc): Call const_binop also for mixed
2359 vector-scalar operations.
2361 2013-05-03 Marek Polacek <polacek@redhat.com>
2363 Backport from mainline
2364 2013-04-25 Marek Polacek <polacek@redhat.com>
2366 PR tree-optimization/57066
2367 * builtins.c (fold_builtin_logb): Return +Inf for -Inf.
2369 2013-05-02 Vladimir Makarov <vmakarov@redhat.com>
2371 Backport from mainline
2372 2013-05-02 Vladimir Makarov <vmakarov@redhat.com>
2374 * lra-constraints.c (process_alt_operands): Add checking alt
2375 number to choose the best alternative.
2377 2013-05-01 Vladimir Makarov <vmakarov@redhat.com>
2379 PR target/57091
2380 * lra-constraints.c (best_small_class_operands_num): Remove.
2381 (process_alt_operands): Remove small_class_operands_num. Take
2382 small classes operands into losers and only if the operand is not
2383 matched. Modify debugging output.
2384 (curr_insn_transform): Remove best_small_class_operands_num.
2385 Print insn name.
2387 2013-05-02 Vladimir Makarov <vmakarov@redhat.com>
2389 Backport from mainline
2390 2013-04-29 Vladimir Makarov <vmakarov@redhat.com>
2392 PR target/57097
2393 * lra-constraints.c (process_alt_operands): Discourage a bit more
2394 using memory for pseudos. Print cost dump for alternatives.
2395 Modify cost values for conflicts with early clobbers.
2396 (curr_insn_transform): Spill pseudos reassigned to NO_REGS.
2398 2013-05-02 Vladimir Makarov <vmakarov@redhat.com>
2400 Backport from mainline
2401 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
2403 PR rtl-optimizations/57046
2404 * lra-constraints (split_reg): Set up lra_risky_transformations_p
2405 for multi-reg splits.
2407 2013-05-02 Vladimir Makarov <vmakarov@redhat.com>
2409 Backport from mainline
2410 2013-04-22 Vladimir Makarov <vmakarov@redhat.com>
2412 PR target/57018
2413 * lra-eliminations.c (mark_not_eliminable): Prevent elimination of
2414 a set sp if no stack realignment.
2416 2013-05-02 Vladimir Makarov <vmakarov@redhat.com>
2418 Backport from mainline
2419 2013-04-18 Vladimir Makarov <vmakarov@redhat.com>
2421 PR rtl-optimization/56999
2422 * lra-coalesce.c (coalescable_pseudo_p): Remove 2nd parameter and
2423 related code.
2424 (lra_coalesce): Remove split_origin_bitmap and related code.
2425 * lra.c (lra): Coalesce after undoing inheritance. Recreate live
2426 ranges if necessary.
2428 2013-05-02 Vladimir Makarov <vmakarov@redhat.com>
2430 Backport from mainline
2431 2013-04-19 Vladimir Makarov <vmakarov@redhat.com>
2433 PR rtl-optimization/56847
2434 * lra-constraints.c (process_alt_operands): Discourage alternative
2435 with non-matche doffsettable memory constraint fro memory with
2436 known offset.
2438 2013-05-02 Ian Bolton <ian.bolton@arm.com>
2440 Backport from mainline
2441 2013-03-28 Ian Bolton <ian.bolton@arm.com>
2443 * config/aarch64/aarch64.md (aarch64_can_eliminate): Keep frame
2444 record only when desired or required.
2446 2013-04-30 Jakub Jelinek <jakub@redhat.com>
2448 PR tree-optimization/57104
2449 * tsan.c (instrument_expr): Don't instrument accesses to
2450 DECL_HARD_REGISTER VAR_DECLs.
2452 2013-04-30 Uros Bizjak <ubizjak@gmail.com>
2454 Backport from mainline
2455 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
2457 PR target/44578
2458 * config/i386/i386.md (*zero_extendsidi2_rex64): Add "!" to m->?*y
2459 alternative.
2460 (*zero_extendsidi2): Ditto.
2462 Backport from mainline
2463 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
2465 PR target/57098
2466 * config/i386/i386.c (ix86_expand_vec_perm): Validize constant memory.
2468 2013-04-29 Richard Biener <rguenther@suse.de>
2470 PR middle-end/57103
2471 * tree-cfg.c (move_stmt_op): Fix condition under which to update
2472 TREE_BLOCK.
2473 (move_stmt_r): Remove redundant checking.
2475 2013-04-29 Christian Bruel <christian.bruel@st.com>
2477 PR target/57108
2478 * sh.md (tstsi_t_zero_extract_eq): Set mode for operand 0.
2480 2013-04-29 Jakub Jelinek <jakub@redhat.com>
2482 PR tree-optimization/57083
2483 * tree-vrp.c (extract_range_from_binary_expr_1): For LSHIFT_EXPR with
2484 non-singleton shift count range, zero extend low_bound for uns case.
2486 2013-04-28 Eric Botcazou <ebotcazou@gcc.gnu.org>
2488 * stor-layout.c (finalize_size_functions): Allocate a structure and
2489 reset cfun before dumping the functions.
2491 2013-04-27 Jakub Jelinek <jakub@redhat.com>
2493 PR target/56866
2494 * config/i386/i386.c (ix86_expand_mul_widen_evenodd): Don't
2495 use xop_pmacsdqh if uns_p.
2496 * config/i386/sse.md (xop_rotr<mode>3): Fix up computation of
2497 the immediate rotate count.
2499 2013-04-25 Jakub Jelinek <jakub@redhat.com>
2501 PR rtl-optimization/57003
2502 * regcprop.c (copyprop_hardreg_forward_1): If ksvd.ignore_set_reg,
2503 call note_stores with kill_clobbered_value callback again after
2504 killing regs_invalidated_by_call.
2506 2013-04-25 Ian Bolton <ian.bolton@arm.com>
2508 Backported from mainline.
2509 2013-03-22 Ian Bolton <ian.bolton@arm.com>
2511 * config/aarch64/aarch64.c (aarch64_print_operand): New
2512 format specifier for printing a constant in hex.
2513 * config/aarch64/aarch64.md (insv_imm<mode>): Use the X
2514 format specifier for printing second operand.
2516 2013-04-24 James Greenhalgh <james.greenhalgh@arm.com>
2518 Backported from mainline.
2519 2013-04-24 James Greenhalgh <james.greenhalgh@arm.com>
2521 * config/aarch64/arm_neon.h (vld1<q>_lane*): Fix constraints.
2522 (vld1<q>_dup_<sufp><8, 16, 32, 64>): Likewise.
2523 (vld1<q>_<sufp><8, 16, 32, 64>): Likewise.
2525 2013-04-24 Greta Yorsh <Greta.Yorsh@arm.com>
2527 Backported from mainline.
2528 PR target/56797
2529 * config/arm/arm.c (load_multiple_sequence): Require SP
2530 as base register for loads if SP is in the register list.
2532 2013-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2533 Steven Bosscher <steven@gcc.gnu.org>
2535 Backported from mainline.
2536 PR rtl-optimization/56605
2537 * loop-iv.c (implies_p): Handle equal RTXs and subregs.
2539 2013-04-22 Marek Polacek <polacek@redhat.com>
2541 Backported from mainline.
2542 2013-04-22 Marek Polacek <polacek@redhat.com>
2544 PR sanitizer/56990
2545 * tsan.c (instrument_expr): Don't instrument expression
2546 in case its size is zero.
2548 2013-04-22 Yufeng Zhang <yufeng.zhang@arm.com>
2550 Backported from mainline.
2551 2013-04-10 Yufeng Zhang <yufeng.zhang@arm.com>
2552 * config/aarch64/aarch64.c (aarch64_print_extension): New function.
2553 (aarch64_start_file): Use the new function.
2555 2013-04-18 Jakub Jelinek <jakub@redhat.com>
2557 PR tree-optimization/56984
2558 * tree-vrp.c (register_edge_assert_for_2): For (x >> M) < N
2559 and (x >> M) >= N don't register any assertion if N << M is the
2560 minimum value.
2562 2013-04-17 David Edelsohn <dje.gcc@gmail.com>
2564 PR target/56948
2565 * config/rs6000/vsx.md (vsx_mov<mode>): Add j->r alternative.
2567 2013-04-15 Jakub Jelinek <jakub@redhat.com>
2569 PR tree-optimization/56962
2570 * gimple-ssa-strength-reduction.c (record_increment): Only set
2571 initializer if gimple_assign_rhs_code is {,POINTER_}PLUS_EXPR and
2572 either rhs1 or rhs2 is equal to c->base_expr.
2574 2013-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2576 * emit-rtl.c (reset_all_used_flags): New function.
2577 (verify_rtl_sharing): Call reset_all_used_flags before and after
2578 performing the checks.
2580 2013-04-15 Eric Botcazou <ebotcazou@adacore.com>
2582 PR target/56890
2583 * config/sparc/sparc.c (enum sparc_mode_class): Add H_MODE value.
2584 (S_MODES): Set H_MODE bit.
2585 (SF_MODES): Set only S_MODE and SF_MODE bits.
2586 (DF_MODES): Set SF_MODES and only D_MODE and DF_MODE bits.
2587 (sparc_init_modes) <MODE_INT>: Set H_MODE bit for sub-word modes.
2588 <MODE_VECTOR_INT>: Do not set SF_MODE for sub-word modes.
2589 <MODE_FLOAT>: Likewise.
2591 2013-04-12 Vladimir Makarov <vmakarov@redhat.com>
2593 PR target/56903
2594 * config/i386/i386.c (ix86_hard_regno_mode_ok): Add
2595 lra_in_progress for return.
2597 2013-04-12 Jakub Jelinek <jakub@redhat.com>
2599 PR tree-optimization/56918
2600 PR tree-optimization/56920
2601 * fold-const.c (int_const_binop_1): Use op1.mul_with_sign (op2, ...)
2602 instead of op1 - op2. Pass 2 * TYPE_PRECISION (type) as second
2603 argument to rshift method.
2605 2013-04-12 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2607 * ifcvt.c (end_ifcvt_sequence): Mark a and b for unsharing as
2608 well.
2610 2013-04-11 Marek Polacek <polacek@redhat.com>
2612 PR tree-optimization/48184
2613 * params.def (PARAM_ALIGN_THRESHOLD): Increase the minimum
2614 value to 1.
2616 2013-04-11 James Greenhalgh <james.greenhalgh@arm.com>
2618 Backported from mainline.
2619 2013-04-11 James Greenhalgh <james.greenhalgh@arm.com>
2621 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal): Fix
2622 floating-point vector comparisons against 0.
2624 2013-04-11 Jakub Jelinek <jakub@redhat.com>
2626 PR tree-optimization/56899
2627 * fold-const.c (extract_muldiv_1): Apply distributive law
2628 only if TYPE_OVERFLOW_WRAPS (ctype).
2630 2013-04-10 David S. Miller <davem@davemloft.net>
2632 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=supersparc
2633 or -mcpu=hypersparc.
2635 2013-04-10 Jakub Jelinek <jakub@redhat.com>
2637 Backported from mainline
2638 2013-04-09 Jakub Jelinek <jakub@redhat.com>
2640 PR middle-end/56883
2641 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
2642 expand_omp_for_static_chunk): Use simple_p = true in
2643 force_gimple_operand_gsi calls when assigning to addressable decls.
2645 2013-04-09 Marek Polacek <polacek@redhat.com>
2647 PR tree-optimization/48762
2648 * params.def (PARAM_MAX_CSE_INSNS): Increase the minimum
2649 value to 1.
2651 2013-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2653 * config/s390/s390.c (s390_expand_insv): Only accept insertions
2654 within mode size.
2656 2013-04-08 Marek Polacek <polacek@redhat.com>
2658 PR rtl-optimization/48182
2659 * params.def (PARAM_MIN_CROSSJUMP_INSNS): Increase the minimum
2660 value to 1.
2662 2013-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2664 PR target/55487
2665 * config/pa/pa.c (legitimize_pic_address): Before incrementing label
2666 nuses, make sure we have a label.
2668 2013-04-04 Ian Lance Taylor <iant@google.com>
2670 Backport from mainline:
2671 * doc/standards.texi (Standards): The Go frontend supports the Go
2672 1 language standard.
2674 2013-04-04 Marek Polacek <polacek@redhat.com>
2676 Backport from mainline:
2677 2013-04-04 Marek Polacek <polacek@redhat.com>
2679 PR tree-optimization/48186
2680 * predict.c (maybe_hot_frequency_p): Return false if
2681 HOT_BB_FREQUENCY_FRACTION is 0.
2682 (cgraph_maybe_hot_edge_p): Likewise.
2684 2013-04-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2686 Backport from mainline:
2687 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2689 PR target/56720
2690 * config/arm/iterators.md (v_cmp_result): New mode attribute.
2691 * config/arm/neon.md (vcond<mode><mode>): Handle unordered cases.
2693 2013-04-04 Richard Biener <rguenther@suse.de>
2695 PR tree-optimization/56837
2696 * tree-loop-distribution.c (classify_partition): For non-zero
2697 values require that the value has the same precision as its
2698 mode to be useful as memset value.
2700 2013-04-03 Roland McGrath <mcgrathr@google.com>
2702 Backport from mainline:
2703 2013-03-26 Roland McGrath <mcgrathr@google.com>
2705 * config/arm/arm.c (arm_print_operand: case 'w'): Use fputs rather
2706 than fprintf with a non-constant, non-format string.
2708 2013-04-03 Marek Polacek <polacek@redhat.com>
2710 Backport from mainline:
2711 2013-04-03 Marek Polacek <polacek@redhat.com>
2713 PR sanitizer/55702
2714 * tsan.c (instrument_func_exit): Allow BUILT_IN_RETURN
2715 functions.
2717 2013-04-03 Richard Biener <rguenther@suse.de>
2719 PR tree-optimization/56817
2720 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
2721 Split out ...
2722 (tree_unroll_loops_completely_1): ... new function to manually
2723 walk the loop tree, properly defering outer loops of unrolled
2724 loops to later iterations.
2726 2013-04-02 Jakub Jelinek <jakub@redhat.com>
2728 PR rtl-optimization/56745
2729 * ifcvt.c (cond_exec_find_if_block): Don't try to optimize
2730 if then_bb has no successors and else_bb is EXIT_BLOCK_PTR.
2732 2013-04-02 Wei Mi <wmi@google.com>
2734 * config/i386/i386.c (ix86_rtx_costs): Set proper rtx cost for
2735 ashl<mode>3_mask, *<shift_insn><mode>3_mask and
2736 *<rotate_insn><mode>3_mask in i386.md.
2738 2013-04-01 Wei Mi <wmi@google.com>
2740 * config/i386/i386.md (*ashl<mode>3_mask): Rewrite as define_insn.
2741 Truncate operand 2 using %b asm operand modifier.
2742 (*<shift_insn><mode>3_mask): Ditto.
2743 (*<rotate_insn><mode>3_mask): Ditto.
2745 2013-04-01 Uros Bizjak <ubizjak@gmail.com>
2747 * config/i386/i386.md (*movsf_internal): Change type of
2748 alternatives 3,4 to imov.
2750 2013-03-29 Paolo Carlini <paolo.carlini@oracle.com>
2752 PR lto/56777
2753 * doc/invoke.texi ([-fwhole-program]): Fix typo.
2755 2013-03-29 Kirill Yukhin <kirill.yukhin@intel.com>
2757 * config/i386/avx2intrin.h (_mm256_broadcastsi128_si256):
2758 Fix declaration name.
2760 2013-03-28 Gerald Pfeifer <gerald@pfeifer.com>
2762 * doc/invoke.texi (AVR Options): Tweak link for AVR-LibC user manual.
2763 * doc/extend.texi (Named Address Spaces): Ditto.
2764 (Variable Attributes): Ditto.
2766 2013-03-28 Eric Botcazou <ebotcazou@adacore.com>
2768 * toplev.c (process_options): Do not disable -fomit-frame-pointer on a
2769 general basis if unwind info is requested and ACCUMULATE_OUTGOING_ARGS
2770 is not enabled.
2772 2013-03-27 Walter Lee <walt@tilera.com>
2774 Backport from mainline:
2775 2013-03-27 Walter Lee <walt@tilera.com>
2777 * config/tilegx/tilegx.c (tilegx_expand_prologue): Avoid
2778 double-decrement of next_scratch_regno.
2780 2013-03-27 Walter Lee <walt@tilera.com>
2782 Backport from mainline:
2783 2013-03-27 Walter Lee <walt@tilera.com>
2785 * config/tilegx/tilegx.md (insn_v1mulu): Fix predicates on
2786 input operands.
2787 (insn_v1mulus): Ditto.
2788 (insn_v2muls): Ditto.
2790 2013-03-27 Walter Lee <walt@tilera.com>
2792 Backport from mainline:
2793 2013-03-27 Walter Lee <walt@tilera.com>
2795 * config/tilegx/tilegx.h (ASM_OUTPUT_ADDR_VEC_ELT): Delete
2796 extra tab.
2797 (ASM_OUTPUT_ADDR_DIFF_ELT): Ditto.
2799 2013-03-27 Walter Lee <walt@tilera.com>
2801 Backport from mainline:
2802 2013-03-27 Walter Lee <walt@tilera.com>
2804 * config/tilegx/tilegx.md (*sibcall_insn): Fix type atribute for jr.
2805 (*sibcall_value): Ditto.
2807 2013-03-27 Walter Lee <walt@tilera.com>
2809 Backport from mainline:
2810 2013-03-27 Walter Lee <walt@tilera.com>
2812 * config/tilegx/tilegx.md (insn_mnz_<mode>): Replaced by ...
2813 (insn_mnz_v8qi): ... this ...
2814 (insn_mnz_v4hi): ... and this. Replace (const_int 0) with the
2815 vector equivalent.
2816 (insn_v<n>mnz): Replaced by ...
2817 (insn_v1mnz): ... this ...
2818 (insn_v2mnz): ... and this. Replace (const_int 0) with the vector
2819 equivalent.
2820 (insn_mz_<mode>): Replaced by ...
2821 (insn_mz_v8qi): ... this ...
2822 (insn_mz_v4hi): ... and this. Replace (const_int 0) with the
2823 vector equivalent.
2824 (insn_v<n>mz): Replaced by ...
2825 (insn_v1mz): ... this ...
2826 (insn_v2mz): ... and this. Replace (const_int 0) with the vector
2827 equivalent.
2829 2013-03-26 Eric Botcazou <ebotcazou@adacore.com>
2831 * doc/invoke.texi (SPARC options): Remove -mlittle-endian.
2833 2013-03-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
2835 * config/rtems.opt: Add -pthread option.
2837 2013-03-26 Sofiane Naci <sofiane.naci@arm.com>
2839 * config/aarch64/aarch64.c (aarch64_classify_address): Support
2840 PC-relative load in SI modes and above only.
2842 2013-03-26 Walter Lee <walt@tilera.com>
2844 Backport from mainline:
2845 2013-03-26 Walter Lee <walt@tilera.com>
2847 * config/tilegx/tilegx.h (PROFILE_BEFORE_PROLOGUE): Define.
2848 * config/tilegx/tilepro.h (PROFILE_BEFORE_PROLOGUE): Define.
2850 2013-03-26 Walter Lee <walt@tilera.com>
2852 Backport from mainline:
2853 2013-03-25 Walter Lee <walt@tilera.com>
2855 * config/tilegx/tilegx-builtins.h (enum tilegx_builtin): Add
2856 TILEGX_INSN_SHUFFLEBYTES1.
2857 * config/tilegx/tilegx.c (tilegx_builtin_info): Add entry for
2858 shufflebytes1.
2859 (tilegx_builtins): Ditto.
2860 * config/tilegx/tilegx.md (insn_shufflebytes1): New pattern.
2862 2013-03-26 Walter Lee <walt@tilera.com>
2864 Backport from mainline:
2865 2013-03-25 Walter Lee <walt@tilera.com>
2867 * config/tilegx/tilegx.c (expand_set_cint64_one_inst): Inline
2868 tests for constraint J, K, N, P.
2870 2013-03-26 Walter Lee <walt@tilera.com>
2872 Backport from mainline:
2873 2013-03-25 Walter Lee <walt@tilera.com>
2875 * config/tilegx/tilegx.c (tilegx_asm_preferred_eh_data_format):
2876 Use indirect/pcrel encoding.
2877 * config/tilepro/tilepro.c (tilepro_asm_preferred_eh_data_format):
2878 Ditto.
2880 2013-03-25 Richard Biener <rguenther@suse.de>
2882 PR middle-end/56694
2883 * tree-eh.c (lower_eh_must_not_throw): Strip BLOCKs from the
2884 must-not-throw stmt location.
2886 2012-03-22 Jakub Jelinek <jakub@redhat.com>
2888 * BASE-VER: Set to 4.8.1.
2889 * DEV-PHASE: Set to prerelease.
2891 2013-03-22 Release Manager
2893 * GCC 4.8.0 released.
2895 2013-03-21 Walter Lee <walt@tilera.com>
2897 * config/tilegx/sync.md (atomic_test_and_set): New pattern.
2899 2013-03-21 Mark Wielaard <mjw@redhat.com>
2901 * dwarf2out.c (size_of_aranges): Skip DECL_IGNORED_P functions.
2903 2013-03-20 Richard Biener <rguenther@suse.de>
2905 PR tree-optimization/56661
2906 * tree-ssa-sccvn.c (visit_use): Only value-number calls if
2907 the result does not have to be distinct.
2909 2013-03-20 Jakub Jelinek <jakub@redhat.com>
2911 PR tree-optimization/56635
2912 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Give up
2913 if lhs of then_assign and else_assign don't have compatible types.
2915 2013-03-17 Jakub Jelinek <jakub@redhat.com>
2917 PR target/56640
2918 * config/arm/arm.h (REG_CLASS_NAMES): Add "SFP_REG" and "AFP_REG"
2919 class names. Remove trailing comma after "ALL_REGS".
2921 2013-03-16 Jakub Jelinek <jakub@redhat.com>
2923 * DEV-PHASE: Set to prerelease.
2925 2013-03-14 Andi Kleen <ak@linux.intel.com>
2927 PR target/56619
2928 * doc/extend.texi: Document __ATOMIC_HLE_ACQUIRE,
2929 __ATOMIC_HLE_RELEASE. Document __builtin_ia32 TSX intrincs.
2930 Document _x* TSX intrinsics.
2932 2013-03-14 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
2933 David Holsgrove <david.holsgrove@xilinx.com>
2935 * configure.ac: Add MicroBlaze TLS support detection.
2936 * configure: Regenerate.
2937 * config/microblaze/microblaze-protos.h
2938 (microblaze_cannot_force_const_mem, microblaze_tls_referenced_p,
2939 symbol_mentioned_p, label_mentioned_p): Add prototypes.
2940 * config/microblaze/microblaze.c (microblaze_address_type): Add
2941 ADDRESS_TLS and tls_reloc address types.
2942 (microblaze_address_info): Add tls_reloc.
2943 (TARGET_HAVE_TLS): Define.
2944 (get_tls_get_addr, microblaze_tls_symbol_p, microblaze_tls_operand_p_1,
2945 microblaze_tls_referenced_p, microblaze_cannot_force_const_mem,
2946 symbol_mentioned_p, label_mentioned_p, tls_mentioned_p,
2947 load_tls_operand, microblaze_call_tls_get_addr,
2948 microblaze_legitimize_tls_address): New functions.
2949 (microblaze_classify_unspec): Handle UNSPEC_TLS.
2950 (get_base_reg): Use microblaze_tls_symbol_p.
2951 (microblaze_classify_address): Handle TLS.
2952 (microblaze_legitimate_pic_operand): Use symbol_mentioned_p,
2953 label_mentioned_p and microblaze_tls_referenced_p.
2954 (microblaze_legitimize_address): Handle TLS.
2955 (microblaze_address_insns): Handle ADDRESS_TLS.
2956 (pic_address_needs_scratch): Handle TLS.
2957 (print_operand_address): Handle TLS.
2958 (microblaze_expand_prologue): Check TLS_NEEDS_GOT.
2959 (microblaze_expand_move): Handle TLS.
2960 (microblaze_legitimate_constant_p): Check
2961 microblaze_cannot_force_const_mem and microblaze_tls_symbol_p.
2962 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
2963 * config/microblaze/microblaze.h (TLS_NEEDS_GOT): Define
2964 (PIC_OFFSET_TABLE_REGNUM): Set.
2965 * config/microblaze/linux.h (TLS_NEEDS_GOT): Define.
2966 * config/microblaze/microblaze.md (UNSPEC_TLS): Define.
2967 (addsi3, movsi_internal2, movdf_internal): Update constraints
2968 * config/microblaze/predicates.md (arith_plus_operand): Define
2969 (move_operand): Redefine as move_src_operand, check
2970 microblaze_tls_referenced_p.
2972 2013-03-14 Ian Bolton <ian.bolton@arm.com>
2974 * config/aarch64/aarch64.md: (*and<mode>3nr_compare0): Use CC_NZ.
2975 (*and_<SHIFT:optab><mode>3nr_compare0): Likewise.
2977 2013-03-14 Ian Bolton <ian.bolton@arm.com>
2979 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return correct
2980 CC mode for AND.
2982 2013-03-14 Jakub Jelinek <jakub@redhat.com>
2984 PR tree-optimization/53265
2985 * common.opt (Waggressive-loop-optimizations): New option.
2986 * tree-ssa-loop-niter.c: Include tree-pass.h.
2987 (do_warn_aggressive_loop_optimizations): New function.
2988 (record_estimate): Call it. Don't add !is_exit bounds to loop->bounds
2989 if number_of_latch_executions returned constant.
2990 (estimate_numbers_of_iterations_loop): Call number_of_latch_executions
2991 early. If number_of_latch_executions returned constant, set
2992 nb_iterations_upper_bound back to it.
2993 * cfgloop.h (struct loop): Add warned_aggressive_loop_optimizations
2994 field.
2995 * Makefile.in (tree-ssa-loop-niter.o): Depend on $(TREE_PASS_H).
2996 * doc/invoke.texi (-Wno-aggressive-loop-optimizations): Document.
2998 * config/aarch64/t-aarch64-linux (MULTARCH_DIRNAME): Remove.
2999 (MULTILIB_OSDIRNAMES): Set.
3000 * genmultilib: If defaultosdirname doesn't start with :: , set
3001 defaultosdirname2 instead, clear it and emit two . multilib_raw
3002 entries instead of just one.
3004 2013-03-14 Kaz Kojima <kkojima@gcc.gnu.org>
3006 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_USERMODE.
3007 (SUBTARGET_OVERRIDE_OPTIONS): Set TARGET_USERMODE as default.
3008 * config/sh/netbsd-elf.h (TARGET_DEFAULT): Remove MASK_USERMODE.
3009 (SUBTARGET_OVERRIDE_OPTIONS): New.
3011 2013-03-13 Oleg Endo <olegendo@gcc.gnu.org>
3013 PR target/49880
3014 * config/sh/sh.opt (FPU_SINGLE_ONLY): New mask.
3015 (musermode): Convert to Var(TARGET_USERMODE).
3016 * config/sh/sh.h (SELECT_SH2A_SINGLE_ONLY, SELECT_SH4_SINGLE_ONLY,
3017 MASK_ARCH): Add MASK_FPU_SINGLE_ONLY.
3018 * config/sh/sh.c (sh_option_override): Use
3019 TARGET_FPU_DOUBLE || TARGET_FPU_SINGLE_ONLY for call-fp case.
3020 * config/sh/sh.md (udivsi3_i1, divsi3_i1): Remove ! TARGET_SH4
3021 condition.
3022 (udivsi3_i4, divsi3_i4): Use TARGET_FPU_DOUBLE condition instead of
3023 TARGET_SH4.
3024 (udivsi3_i4_single, divsi3_i4_single): Use
3025 TARGET_FPU_SINGLE_ONLY || TARGET_FPU_DOUBLE instead of TARGET_HARD_SH4.
3027 2013-03-13 Dave Korn <dave.korn.cygwin@....>
3029 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): Make shared libgcc the
3030 default setting.
3032 2013-03-13 Richard Biener <rguenther@suse.de>
3034 PR tree-optimization/56608
3035 * tree-vect-slp.c (vect_schedule_slp): Do not remove scalar
3036 calls when vectorizing basic-blocks.
3038 2013-03-13 Jakub Jelinek <jakub@redhat.com>
3040 PR plugins/45078
3041 * config.gcc: On arm, mips, sh and sparc add vxworks-dummy.h to
3042 tm_file.
3044 2013-03-12 Jakub Jelinek <jakub@redhat.com>
3046 * doc/invoke.texi (-Waddr-space-convert): Move into the table earlier.
3048 2013-03-11 Jan Hubicka <jh@suse.cz>
3050 PR lto/56557
3051 * lto-streamer-out.c (output_symbol_p): Skip references from
3052 constructors of external variables.
3054 2013-03-11 Jan Hubicka <jh@suse.cz>
3056 PR middle-end/56571
3057 * valtrack.c (cleanup_auto_inc_dec): Unshare clobbers originating
3058 from pseudos.
3059 * emit-rtl.c (verify_rtx_sharing): Likewise.
3060 (copy_insn_1): Likewise.
3061 * rtl.c (copy_rtx): Likewise.
3063 2013-03-11 Georg-Johann Lay <avr@gjlay.de>
3065 PR target/56591
3066 * config/avr/avr.c (avr_print_operand): Add space after '%c' in
3067 output_operand_lossage message.
3069 2013-03-11 Richard Earnshaw <rearnsha@arm.com>
3071 PR target/56470
3072 * arm.c (shift_op): Validate RTL pattern on the fly.
3073 (arm_print_operand, case 'S'): Don't use shift_operator to validate
3074 the RTL.
3076 2013-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3078 PR target/56347
3079 * config/pa/pa.md (call_value): Check for calls to powf and direct to
3080 new call patterns that clobber %fr12.
3081 (call_val_powf, call_val_powf_pic, call_val_powf_64bit): New insn,
3082 split and postreload patterns.
3083 * config/pa/pa.c (pa_conditional_register_usage): Revert marking
3084 registers %fr12 and %fr12R as call used.
3086 2013-03-09 Steven Bosscher <steven@gcc.gnu.org>
3088 * dse.c (delete_dead_store_insn): Respect TDF_DETAILS.
3089 (canon_address, record_store, replace_read, check_mem_read_rtx,
3090 scan_insn, dse_step1, dse_step2_init, dse_step2_spill,
3091 dse_step4, dse_step5_nospill, dse_step5_spill, dse_step6,
3092 rest_of_handle_dse): Likewise.
3094 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
3096 PR middle-end/56524
3097 * tree.h (tree_optimization_option): Rename target_optabs to optabs.
3098 Add base_optabs.
3099 (TREE_OPTIMIZATION_OPTABS): Update after previous field change.
3100 (TREE_OPTIMIZATION_BASE_OPTABS): New macro.
3101 (save_optabs_if_changed): Replace with...
3102 (init_tree_optimization_optabs): ...this.
3103 * optabs.c (save_optabs_if_changed): Rename to...
3104 (init_tree_optimization_optabs): ...this. Take the optimization node
3105 as argument. Do nothing if the base optabs are already correct.
3106 Reuse the existing TREE_OPTIMIZATION_OPTABS memory if we need
3107 to recompute optabs.
3108 * function.h (function): Remove optabs field.
3109 * function.c (invoke_set_current_function_hook): Call
3110 init_tree_optimization_optabs. Use the result to initialize
3111 this_fn_optabs.
3113 2013-02-27 Aldy Hernandez <aldyh@redhat.com>
3115 * trans-mem.c (expand_transaction): Do not set PR_INSTRUMENTEDCODE
3116 if GTMA_HAS_NO_INSTRUMENTATION.
3117 (generate_tm_state): Keep GTMA_HAS_NO_INSTRUMENTATION bit.
3118 (ipa_tm_transform_transaction): Set GTMA_HAS_NO_INSTRUMENTATION.
3119 * gimple.h (GTMA_HAS_NO_INSTRUMENTATION): Define.
3120 * gimple-pretty-print.c (dump_gimple_transaction): Handle
3121 GTMA_HAS_NO_INSTRUMENTATION.
3123 2013-03-08 Jakub Jelinek <jakub@redhat.com>
3125 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Don't link against
3126 libasan_preinit.o.
3128 2013-03-08 Marek Polacek <polacek@redhat.com>
3129 Jakub Jelinek <jakub@redhat.com>
3131 PR tree-optimization/56478
3132 * predict.c (is_comparison_with_loop_invariant_p): Change the
3133 type of loop_step to tree.
3134 (predict_loops): Adjust.
3135 (predict_iv_comparison): Perform the computations on double_ints.
3137 2013-03-08 Richard Biener <rguenther@suse.de>
3139 PR tree-optimization/56570
3140 * tree-cfg.c (verify_expr_location_1): Verify locations for
3141 DECL_DEBUG_EXPR.
3142 * tree-sra.c (create_access_replacement): Strip locations
3143 from DECL_DEBUG_EXPRs.
3145 2013-03-08 Richard Biener <rguenther@suse.de>
3147 * tree-inline.c (expand_call_inline): Do not associate
3148 a BLOCK with the location in BLOCK_SOURCE_LOCATION.
3149 * tree-cfg.c (verify_location): Verify BLOCK_SOURCE_LOCATION.
3151 2013-03-08 Richard Biener <rguenther@suse.de>
3153 * tree-ssa-ter.c (is_replaceable_p): Do not TER across location
3154 or block changes with -Og. Fix for location / block encoding
3155 changes and PHI arguments with locations.
3157 2013-03-07 Steven Bosscher <steven@gcc.gnu.org>
3159 * bitmap.c (struct bitmap_descriptor_d): Use unsigned HOST_WIDEST_INT
3160 for all counters.
3161 (struct output_info): Likewise.
3162 (register_overhead): Remove bad gcc_assert.
3163 (bitmap_find_bit): If there is only a single bitmap element, do not
3164 count a miss as a search.
3165 (print_statistics): Update for counter type changes.
3166 (dump_bitmap_statistics): Likewise. Print headers such that they
3167 are properly lined up with the printed counters.
3169 2013-03-07 Jakub Jelinek <jakub@redhat.com>
3171 PR tree-optimization/56559
3172 * tree-ssa-reassoc.c (zero_one_operation): When looking at rhs2,
3173 check that it has only a single use.
3175 2013-03-07 Richard Biener <rguenther@suse.de>
3177 * doc/invoke.texi (fwhole-program): Discourage use in combination
3178 with -flto.
3180 2013-03-06 Jakub Jelinek <jakub@redhat.com>
3182 * config/arm/t-arm (TM_H, OPTIONS_H_EXTRA): Add arm-cores.def.
3184 PR tree-optimization/56539
3185 * tree-tailcall.c (adjust_return_value_with_ops): Use GSI_SAME_STMT
3186 instead of GSI_CONTINUE_LINKING as last argument to
3187 force_gimple_operand_gsi. Adjust function comment.
3189 * config/aarch64/t-aarch64 (TM_H, OPTIONS_H_EXTRA): Add
3190 aarch64-cores.def.
3192 PR middle-end/56548
3193 * expr.c (expand_cond_expr_using_cmove): When expanding cmove in
3194 promoted mode, convert the result back to the original mode.
3196 2013-03-06 Richard Biener <rguenther@suse.de>
3198 PR middle-end/56294
3199 * tree-into-ssa.c (insert_phi_nodes_for): Add dumping.
3200 (insert_updated_phi_nodes_compare_uids): New function.
3201 (update_ssa): Sort symbols_to_rename after UID before
3202 traversing it to insert PHI nodes.
3204 2013-03-06 Richard Biener <rguenther@suse.de>
3206 PR middle-end/50494
3207 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
3208 Do not adjust alignment of DECL_IN_CONSTANT_POOL decls.
3210 Revert
3211 2013-02-13 Richard Biener <rguenther@suse.de>
3213 PR lto/50494
3214 * varasm.c (output_constant_def_1): Get the decl representing
3215 the constant as argument.
3216 (output_constant_def): Wrap output_constant_def_1.
3217 (make_decl_rtl): Use output_constant_def_1 with the decl
3218 representing the constant.
3219 (build_constant_desc): Optionally re-use a decl already
3220 representing the constant.
3221 (tree_output_constant_def): Adjust.
3223 2013-03-06 Joey Ye <joey.ye@arm.com>
3225 PR lto/50293
3226 * gcc.c (convert_white_space): New function.
3227 (main): Handles white space in function name.
3229 2013-03-06 Oleg Endo <olegendo@gcc.gnu.org>
3231 PR target/56529
3232 * config/sh/sh.c (sh_option_override): Check for TARGET_DYNSHIFT
3233 instead of TARGET_SH2 for call-table case. Do not set sh_div_strategy
3234 to SH_DIV_CALL_TABLE for TARGET_SH2.
3235 * config.gcc (sh_multilibs): Add m2 and m2a to sh*-*-linux* multilib
3236 list.
3237 * doc/invoke.texi (SH options): Document mdiv= call-div1, call-fp,
3238 call-table options.
3240 2013-03-05 Sterling Augustine <saugustine@google.com>
3241 Cary Coutant <ccoutant@google.com>
3243 PR debug/55364
3244 * dwarf2out.c (resolve_addr): Don't call
3245 remove_loc_list_addr_table_entries a second time for the same
3246 expression.
3248 2013-03-05 Jakub Jelinek <jakub@redhat.com>
3250 PR debug/56510
3251 * cfgexpand.c (expand_debug_parm_decl): Call copy_rtx on incoming.
3252 (avoid_complex_debug_insns): New function.
3253 (expand_debug_locations): Call it.
3255 PR rtl-optimization/56484
3256 * ifcvt.c (noce_process_if_block): If else_bb is NULL, avoid extending
3257 lifetimes of hard registers on small register class machines.
3259 2013-03-05 David Holsgrove <david.holsgrove@xilinx.com>
3261 * config/microblaze/microblaze-protos.h: Rename
3262 microblaze_is_interrupt_handler to microblaze_is_interrupt_variant.
3263 * config/microblaze/microblaze.c (microblaze_attribute_table): Add
3264 fast_interrupt.
3265 (microblaze_fast_interrupt_function_p): New function.
3266 (microblaze_is_interrupt_handler): Rename to
3267 microblaze_is_interrupt_variant and add fast_interrupt check.
3268 (microblaze_must_save_register): Use microblaze_is_interrupt_variant.
3269 (save_restore_insns): Likewise.
3270 (compute_frame_size): Likewise.
3271 (microblaze_function_prologue): Add FAST_INTERRUPT_NAME.
3272 (microblaze_globalize_label): Likewise.
3273 * config/microblaze/microblaze.h: Define FAST_INTERRUPT_NAME.
3274 * config/microblaze/microblaze.md: Use wrapper
3275 microblaze_is_interrupt_variant.
3277 2013-03-05 Kai Tietz <ktietz@redhat.com>
3279 * sdbout.c (sdbout_one_type): Switch to current function's section
3280 supporting cold/hot.
3282 2013-03-05 David Holsgrove <david.holsgrove@xilinx.com>
3284 * doc/invoke.texi (MicroBlaze): Add -mbig-endian, -mlittle-endian,
3285 -mxl-reorder.
3287 2013-03-05 Jakub Jelinek <jakub@redhat.com>
3289 PR middle-end/56461
3290 * ggc-common.c (gt_pch_save): For ENABLE_VALGRIND_CHECKING,
3291 if VALGRIND_GET_VBITS is defined, temporarily make object
3292 memory all defined, and restore previous valgrind addressability
3293 and definability afterwards. Free this_object at the end.
3295 PR middle-end/56461
3296 * lra.c (lra): Call lra_clear_live_ranges if live_p,
3297 right before calling lra_create_live_ranges, also call it
3298 when clearing live_p. Only call lra_clear_live_ranges
3299 at the end if live_p.
3301 PR middle-end/56461
3302 * sched-deps.c (delete_dep_node): Free DEP_REPLACE.
3304 2013-03-05 Richard Biener <rguenther@suse.de>
3306 PR tree-optimization/56521
3307 * tree-ssa-sccvn.c (set_value_id_for_result): Always initialize
3308 value-id.
3310 2013-03-05 Steven Bosscher <steven@gcc.gnu.org>
3312 PR c++/55135
3313 * except.h (remove_unreachable_eh_regions): New prototype.
3314 * except.c (remove_eh_handler_splicer): New function, split out
3315 of remove_eh_handler.
3316 (remove_eh_handler): Use remove_eh_handler_splicer. Add comment
3317 warning about running it on many EH regions one at a time.
3318 (remove_unreachable_eh_regions_worker): New function, walk the
3319 EH tree in depth-first order and remove non-marked regions.
3320 (remove_unreachable_eh_regions): New function.
3321 * tree-eh.c (mark_reachable_handlers): New function, split out
3322 from remove_unreachable_handlers.
3323 (remove_unreachable_handlers): Use mark_reachable_handlers and
3324 remove_unreachable_eh_regions.
3325 (remove_unreachable_handlers_no_lp): Use mark_reachable_handlers
3326 and remove_unreachable_eh_regions.
3328 2013-03-05 Richard Biener <rguenther@suse.de>
3330 PR middle-end/56525
3331 * loop-init.c (fix_loop_structure): Remove loops in two stages,
3332 not freeing them until the end.
3334 2013-03-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3336 * config/s390/s390.h: Define DWARF2_ASM_LINE_DEBUG_INFO.
3338 2013-03-05 Richard Biener <rguenther@suse.de>
3340 PR tree-optimization/56270
3341 * tree-vect-slp.c (vect_schedule_slp): Clear vectorized stmts
3342 of loads after scheduling an SLP instance.
3344 2013-03-05 Jakub Jelinek <jakub@redhat.com>
3346 * Makefile.in (dg_target_exps): Add aarch64.exp, epiphany.exp and
3347 tic6x.exp.
3348 (check_gcc_parallelize): Run guality.exp as a separate job from
3349 vect.exp with unsorted.exp and $(dg_target_exps) separately from
3350 struct-layout-1.exp with stackalign.exp.
3352 * alias.c (init_alias_analysis): Clear reg_known_equiv_p bitmap.
3354 PR middle-end/56461
3355 * tree-vect-slp.c (vect_supported_load_permutation_p): Free
3356 load_index sbitmap even if some bit in it isn't set.
3358 PR middle-end/56461
3359 * tree-ssa-loop-niter.c (bb_queue): Remove typedef.
3360 (discover_iteration_bound_by_body_walk): Change queues to
3361 vec<vec<basic_block> > and queue to vec<basic_block>. Fix up
3362 spelling in comment. Call safe_push on queues[bound_index] directly.
3363 Release queues[queue_index] in every iteration unconditionally.
3364 Release bounds vector.
3366 PR middle-end/56461
3367 * tree-vect-stmts.c (free_stmt_vec_info_vec): Call
3368 free_stmt_vec_info on any left-over stmt_vec_info in the vector.
3369 * tree-vect-loop.c (vect_create_epilog_for_reduction): Release
3370 inner_phis vector.
3372 2013-03-05 Richard Biener <rguenther@suse.de>
3374 PR lto/56515
3375 * tree-inline.c (remap_blocks_to_null): New function.
3376 (expand_call_inline): When expanding a call stmt without
3377 an associated block inline remap all callee blocks to NULL.
3379 2013-03-05 Jakub Jelinek <jakub@redhat.com>
3381 PR rtl-optimization/56494
3382 * simplify-rtx.c (simplify_truncation): If C is narrower than A,
3383 optimize (truncate:A (subreg:B (truncate:C X) 0)) into
3384 (subreg:A (truncate:C X) 0) instead of (truncate:A X).
3386 PR middle-end/56461
3387 * sel-sched-ir.c (free_sched_pools): Release
3388 succs_info_pool.stack[succs_info_pool.max_top] vectors too
3389 if succs_info_pool.max_top isn't -1.
3391 PR bootstrap/56509
3392 * opts.c (opts_obstack, opts_concat): Moved to...
3393 * opts-common.c (opts_obstack, opts_concat): ... here.
3395 2013-03-04 Jakub Jelinek <jakub@redhat.com>
3397 PR middle-end/56461
3398 * diagnostic.c (diagnostic_append_note): Save and restore old prefix.
3400 2013-03-04 Martin Jambor <mjambor@suse.cz>
3402 * tree-dfa.c (get_or_create_ssa_default_def): Use parameter fn in
3403 all appropriate places.
3405 2013-01-04 Eric Botcazou <ebotcazou@adacore.com>
3407 PR tree-optimization/56424
3408 * ipa-split.c (split_function): Do not set the RSO flag if result is
3409 not by reference and its type is a register type.
3411 2013-03-04 David Holsgrove <david.holsgrove@xilinx.com>
3413 * config/microblaze/microblaze.c (microblaze_valid_pic_const): New.
3414 (microblaze_legitimate_pic_operand): Likewise.
3415 * config/microblaze/microblaze.h (LEGITIMATE_PIC_OPERAND_P): Call
3416 new function microblaze_legitimate_pic_operand.
3417 * config/microblaze/microblaze-protos.h
3418 (microblaze_legitimate_pic_operand): Declare.
3420 2013-03-04 Edgar E. Iglesias <edgar.iglesias@gmail.com>
3422 * config/microblaze/predicates.md (call_insn_simple_operand):
3423 New predicate for supported rtx code types.
3424 * config/microblaze/microblaze.md (call_internal1): Use
3425 call_insn_simple_operand predicate.
3427 2013-03-04 Jakub Jelinek <jakub@redhat.com>
3429 PR middle-end/56461
3430 * tree-loop-distribution.c (ldist_gen): Call partition_free after each
3431 partitions.ordered_remove.
3433 PR middle-end/56461
3434 * tree-vect-stmts.c (vectorizable_conversion): Don't call
3435 vec_oprnds0.create (1) for modifier == NONE.
3437 PR middle-end/56461
3438 * tree-vect-stmts.c (vectorizable_shift): Don't call create methods
3439 on vec_oprnds0 or vec_oprnds1 before loop, only call it on
3440 vec_oprnds1 right before pushing anything to it for
3441 scalar_shift_arg.
3443 PR middle-end/56461
3444 * tree-vect-loop.c (destroy_loop_vec_info): For !clean_stmts, just
3445 set nbbs to 0 instead of having separate code path.
3446 (vect_analyze_loop_form): Call destroy_loop_vec_info with true
3447 instead of false as last argument if returning NULL.
3449 2013-03-03 Sandra Loosemore <sandra@codesourcery.com>
3451 * target.def (TARGET_OPTION_VALID_ATTRIBUTE_P): Update comments;
3452 the attribute is now called "target" instead of "option".
3453 (TARGET_OPTION_PRAGMA_PARSE): Likewise, for the pragma.
3454 * doc/tm.texi.in (Target Attributes): Likewise document the correct
3455 attribute/pragma name for TARGET_OPTION_VALID_P and
3456 TARGET_OPTION_PRAGMA_PARSE. Also copy-edit and correct markup.
3457 * doc/tm.texi: Regenerated.
3459 2013-03-02 David Holsgrove <david.holsgrove@xilinx.com>
3461 * config/microblaze/microblaze.c:
3462 Check mcpu, pcmp requirement and set TARGET_REORDER to 0 if not met.
3463 * config/microblaze/microblaze.h: Add -mxl-reorder to
3464 DRIVER_SELF_SPECS.
3465 * config/microblaze/microblaze.md: New bswapsi2 and bswaphi2.
3466 instructions emitted if TARGET_REORDER.
3467 * config/microblaze/microblaze.opt: New option -mxl-reorder set to 1
3468 or 0 for -m/-mno case, but initialises as 2 to detect default use case
3469 separately.
3471 2013-03-01 Xinliang David Li <davidxl@google.com>
3473 * tree-ssa-uninit.c (compute_control_dep_chain): Limit post-dom
3474 walk length.
3476 2013-03-01 Jakub Jelinek <jakub@redhat.com>
3478 PR middle-end/56461
3479 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Release path
3480 vector even when returning true. Fix up function comment formatting.
3482 PR middle-end/56461
3483 * ira-build.c (ira_loop_nodes_count): New variable.
3484 (create_loop_tree_nodes): Initialize it.
3485 (finish_loop_tree_nodes): Use it instead of looking at current_loops.
3487 PR middle-end/56461
3488 * tree-vect-data-refs.c (vect_permute_store_chain): Avoid using copy
3489 method on dr_chain and result_chain.
3490 * tree-vect-stmts.c (vectorizable_store): Only call
3491 result_chain.create if j == 0.
3493 PR middle-end/56461
3494 * tree-vect-stmts.c (vect_create_vectorized_promotion_stmts): Call
3495 vec_oprnds0->release (); rather than vec_oprnds0->truncate (0)
3496 before overwriting it.
3498 2013-03-01 Tobias Burnus <burnus@net-b.de>
3500 * doc/extended.texi (C Extensions): Change order in @menu
3501 to match @node.
3502 (Other MIPS Built-in Functions): Move last MIPS entry before
3503 "picoChip Built-in Functions".
3504 (SH Built-in Functions): Move after RX Built-in Functions.
3505 * doc/gcc.texi (Introduction): Change order in @menu to match @node.
3506 * doc/md.texi (Constraints): Ditto.
3507 * gty.texi (Type Information): Ditto.
3508 (User-provided marking routines for template types): Make subsection.
3509 * doc/invoke.texi (AArch64 Options): Move before
3510 "Adapteva Epiphany Options".
3512 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
3513 Jakub Jelinek <jakub@redhat.com>
3515 PR sanitizer/56454
3516 * asan.c (gate_asan): Lookup no_sanitize_address instead of
3517 no_address_safety_analysis attribute.
3518 * doc/extend.texi (no_address_safety_attribute): Rename to
3519 no_sanitize_address attribute, mention no_address_safety_analysis
3520 attribute as deprecated alias.
3522 2013-02-28 Jakub Jelinek <jakub@redhat.com>
3524 PR middle-end/56461
3525 * tree-vectorizer.h (vect_get_slp_defs): Change 3rd argument
3526 type to vec<vec<tree> > *.
3527 * tree-vect-slp.c (vect_get_slp_defs): Likewise. Change vec_defs
3528 to be vec<tree> instead of vec<tree> *, set vec_defs
3529 to vNULL and call vec_defs.create (number_of_vects), adjust other
3530 uses of vec_defs.
3531 * tree-vect-stmts.c (vect_get_vec_defs, vectorizable_call,
3532 vectorizable_condition): Adjust vect_get_slp_defs callers.
3534 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
3536 * config/aarch64/aarch64.c
3537 (aarch64_float_const_representable): Remove unused variable.
3539 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
3541 * config/aarch64/aarch64.c (aarch64_mangle_type): Make static.
3543 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
3545 * config/aarch64/aarch64-builtins.c
3546 (aarch64_init_simd_builtins): Make static.
3548 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
3550 * config/aarch64/aarch64.c
3551 (aarch64_simd_make_constant): Make static.
3553 2013-02-28 Martin Jambor <mjambor@suse.cz>
3555 * tree-sra.c (load_assign_lhs_subreplacements): Do not put replacements
3556 with no initialization to the RHS of debug statements.
3558 2013-02-28 Martin Jambor <mjambor@suse.cz>
3560 PR tree-optimization/56294
3561 * tree-sra.c (analyze_access_subtree): Create replacement declarations.
3562 Adjust dumping.
3563 (get_access_replacement): Do not call create_access_replacement.
3564 Assert a replacement exists.
3565 (get_repl_default_def_ssa_name): Create the replacement declaration
3566 itself.
3568 2013-02-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3570 * config/arm/arm.c (arm_output_mi_thunk): Call final_start_function and
3571 final_end_function.
3573 2013-02-28 Marek Polacek <polacek@redhat.com>
3575 PR rtl-optimization/56466
3576 * loop-unroll.c (unroll_and_peel_loops): Call fix_loop_structure
3577 if we're changing a loop.
3578 (peel_loops_completely): Likewise.
3580 2013-02-28 Paolo Carlini <paolo.carlini@oracle.com>
3582 PR c++/55813
3583 * doc/invoke.texi ([-Wctor-dtor-privacy]): Complete.
3585 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
3587 PR target/56445
3588 * config/avr/avr.c (avr_init_builtins): Use 'n' instead of empty
3589 macro parameters with: FX_FTYPE_FX, FX_FTYPE_FX_INT, INT_FTYPE_FX,
3590 INTX_FTYPE_FX, FX_FTYPE_INTX.
3591 * config/avr/builtins.def: Adjust respective DEF_BUILTIN.
3593 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
3595 * avr/avr-mcus.def (ata5272, ata5505, attiny1634, ata6285)
3596 (ata6286, atmega8a, atmega48pa, ata5790, ata5790n, ata5795)
3597 (atmega164pa, atmega165pa, atmega168pa, atmega16hva, atmega16hvb)
3598 (atmega16hvbrevb, atmega16m1, atmega16u4, atmega26hvg, atmega32a)
3599 (atmega32a, atmega3250pa, atmega3290pa, atmega32c1, atmega32m1)
3600 (atmega32u4, atmega32u6, atmega64a, atmega6490a, atmega6490p)
3601 (atmega64c1, atmega64m1, atmega64rfa2, atmega64rfr2, atmega32hvb)
3602 (atmega32hvbrevb, atmega16hva2, atmega48hvf, at90pwm161)
3603 (atmega128a, atmega1284, atmxt112sl, atmxt224, atmxt224e)
3604 (atmxt336s, atxmega16a4u, atxmega16c4, atxmega32a4u, atxmega32c4)
3605 (atxmega32e5, atxmega64a3u, atxmega64a4u, atxmega64b1, atxmega64b3)
3606 (atxmega64c3, atxmega64d4, atxmega128a3u, atxmega128b1)
3607 (atxmega128b3, atxmega128c3, atxmega128d4, atmxt540s, atmxt540sreva)
3608 (atxmega192a3u, atxmega192c3, atxmega256a3u, atxmega256c3)
3609 (atxmega384c3, atxmega384d3, atxmega128a4u): New AVR_MCU.
3610 (avrxmega6): Increase max flash segments from 5 to 6.
3611 * config/avr/t-multilib: Regenerate.
3612 * config/avr/avr-tables.opt: Regenerate.
3613 * doc/avr-mmcu.texi: Regenerate.
3615 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
3617 * config/avr/avr.h (device_to_arch): Rename to device_to_ld.
3618 (avr_device_to_arch): Rename to avr_device_to_ld.
3619 (avr_device_to_as): New prototype.
3620 (EXTRA_SPEC_FUNCTIONS): Add device_to_as.
3621 (ASM_SPEC): Use device_to_as to get -mmcu= and -mno-skip-bug=.
3622 * config/avr/driver-avr.c (avr_device_to_as): New.
3623 (avr_device_to_arch): Rename to avr_device_to_ld.
3625 2013-02-27 Jakub Jelinek <jakub@redhat.com>
3627 PR middle-end/56461
3628 * tree-vect-data-refs.c (vect_permute_load_chain): Avoid using copy
3629 method on dr_chain and result_chain.
3631 PR middle-end/56461
3632 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Call
3633 pointer_set_destroy on not_executed_last_iteration.
3635 PR middle-end/56461
3636 * tree-vect-loop.c (vectorizable_reduction): Release vect_defs vector.
3638 PR middle-end/56461
3639 * ipa-pure-const.c (propagate): Use FOR_EACH_FUNCTION instead of
3640 FOR_EACH_DEFINED_FUNCTION when freeing state.
3642 PR middle-end/56461
3643 * df-scan.c (df_insn_delete): Use df_scan_free_mws_vec before
3644 pool_free.
3645 (df_insn_rescan_debug_internal): Use df_scan_free_mws_vec before
3646 overwriting it.
3648 PR middle-end/56461
3649 * ipa-cp.c (decide_whether_version_node): Call vec_free on
3650 known_aggs[i].items and release known_aggs vector.
3652 PR middle-end/56461
3653 * ipa-reference.c (propagate): Free node_info even for alias nodes.
3655 2013-02-27 Edgar E. Iglesias <edgar.iglesias@gmail.com>
3657 * config/microblaze/microblaze.c (microblaze_emit_compare):
3658 Use xor for EQ/NE comparisions.
3659 * config/microblaze/microblaze.md (cstoresf4): Add constraints
3660 (cbranchsf4): Adjust operator to comparison_operator.
3662 2013-02-27 Jakub Jelinek <jakub@redhat.com>
3664 PR middle-end/56461
3665 * tree-flow.h (edge_var_map_vector): Change into va_heap, vl_embed
3666 vector.
3667 * tree-ssa.c (redirect_edge_var_map_add): Use vec_safe_reserve and
3668 vec_safe_push, always update *slot.
3669 (redirect_edge_var_map_clear): Use vec_free.
3670 (redirect_edge_var_map_dup): Use vec_safe_copy and vec_safe_reserve.
3671 (free_var_map_entry): Use vec_free.
3672 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Use
3673 FOR_EACH_VEC_SAFE_ELT instead of FOR_EACH_VEC_ELT.
3675 2013-02-27 Andrey Belevantsev <abel@ispras.ru>
3677 PR middle-end/45472
3678 * sel-sched-ir.c (merge_expr): Also change vinsn of merged expr
3679 when the may_trap_p bit of the exprs being merged differs.
3680 Reorder tests for speculativeness in the logical and operator.
3682 2013-02-27 Jakub Jelinek <jakub@redhat.com>
3684 * incpath.c (add_standard_paths): Use reconcat instead of concat
3685 where appropriate and avoid leaking memory.
3687 * opts.h: Include obstack.h.
3688 (opts_concat): New prototype.
3689 (opts_obstack): New declaration.
3690 * opts.c (opts_concat): New function.
3691 (opts_obstack): New variable.
3692 (init_options_struct): Call gcc_init_obstack on opts_obstack.
3693 (finish_options): Use opts_concat instead of concat
3694 and XOBNEWVEC instead of XNEWVEC.
3695 * opts-common.c (generate_canonical_option, decode_cmdline_option,
3696 generate_option): Likewise.
3697 * Makefile.in (OPTS_H): Depend on $(OBSTACK_H).
3698 * lto-wrapper.c (main): Call gcc_init_obstack on opts_obstack.
3700 PR target/56455
3701 * stmt.c (expand_switch_as_decision_tree_p): If flag_pic
3702 and ASM_OUTPUT_ADDR_DIFF_ELT isn't defined, return true.
3704 2013-02-26 Jakub Jelinek <jakub@redhat.com>
3706 PR middle-end/56461
3707 * lra-spills.c (lra_spill): Free spill_hard_reg at the end.
3709 2013-02-26 Joern Rennecke <joern.rennecke@embecosm.com>
3711 * config/arm/arm.c (const_ok_for_dimode_op): Back out last change.
3712 (arm_block_move_unaligned_straight): Likewise.
3713 (arm_adjust_block_mem): Likewise.
3715 2013-02-26 Joern Rennecke <joern.rennecke@embecosm.com>
3717 PR target/48901
3718 * config/lm32/lm32.c (gen_int_relational): Remove unused variables
3719 temp, cond and label.
3720 * config/lm32/lm32.md (ashlsi3): Remove unused variable one.
3722 PR target/52500
3723 * config/c6x/c6x.c (dbx_register_map): Change to unsigned.
3724 * config/c6x/c6x.h (dbx_register_map): Update declaration.
3726 PR target/52501
3727 * config/cr16/cr16-protos.h: Move end of RTX_CODE guard below end
3728 of prologue/epilogue functions.
3730 PR target/52550
3731 * config/tilegx/tilegx.c (tilegx_expand_prologue):
3732 Remove unused variable cfa_offset.
3733 * config/tilepro/tilepro.c (tilepro_expand_prologue): Likewise.
3735 PR target/54639
3736 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Avoid offset
3737 type promotion to unsigned.
3739 PR target/54640
3740 * config/arm/arm.c (const_ok_for_dimode_op): Make code consistent
3741 for HOST_WIDE_INT of 32 bit / same size as int.
3742 (arm_block_move_unaligned_straight): Likewise.
3743 (arm_adjust_block_mem): Likewise.
3745 PR target/54662
3746 * config/mep/t-mep (mep-pragma.o): Use ALL_COMPILERFLAGS instead of
3747 ALL_CFLAGS.
3749 2013-02-26 Marek Polacek <polacek@redhat.com>
3751 PR tree-optimization/56426
3752 * tree-ssa-loop.c (tree_ssa_loop_init): Always call
3753 scev_initialize.
3755 2013-02-26 Richard Biener <rguenther@suse.de>
3757 PR target/56444
3758 * config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc): Remove
3759 unused variable loops.
3761 2013-02-26 Jakub Jelinek <jakub@redhat.com>
3763 PR tree-optimization/56448
3764 * fold-const.c (operand_equal_p) <case tcc_reference>: Don't look at
3765 TREE_SIDE_EFFECTS if flags contain OEP_CONSTANT_ADDRESS_OF.
3766 Clear OEP_CONSTANT_ADDRESS_OF from flags before recursing on second or
3767 later operands of the references, or even first operand for
3768 INDIRECT_REF, TARGET_MEM_REF or MEM_REF.
3770 PR tree-optimization/56443
3771 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): For
3772 overaligned types, pass TYPE_UNSIGNED (scalar_type) as second argument
3773 to type_for_mode langhook.
3775 2013-02-25 Matt Turner <mattst88@gmail.com>
3777 * doc/invoke.texi: Document r4700.
3779 2013-02-25 Richard Biener <rguenther@suse.de>
3781 PR tree-optimization/56175
3782 * tree-ssa-forwprop.c (hoist_conversion_for_bitop_p): New predicate,
3783 split out from ...
3784 (simplify_bitwise_binary): ... here. Also guard the conversion
3785 of (type) X op CST to (type) (X op ((type-x) CST)) with it.
3787 2013-02-25 Catherine Moore <clm@codesourcery.com>
3789 Revert:
3790 2013-02-24 Catherine Moore <clm@codesourcery.com>
3791 Maciej W. Rozycki <macro@codesourcery.com>
3792 Tom de Vries <tom@codesourcery.com>
3793 Nathan Sidwell <nathan@codesourcery.com>
3794 Iain Sandoe <iain@codesourcery.com>
3795 Nathan Froyd <froydnj@codesourcery.com>
3796 Chao-ying Fu <fu@mips.com>
3798 * doc/extend.texi (micromips, nomicromips, nocompression):
3799 Document new function attributes.
3800 * doc/invoke.texi (minterlink-compressed, mmicromips,
3801 m14k, m14ke, m14kec): Document new options.
3802 (minterlink-mips16): Update documentation.
3803 * doc/md.texi (ZC, ZD): Document new constraints.
3804 * configure.ac (gcc_cv_as_micromips): Check if linker
3805 supports the .set micromips directive.
3806 * configure: Regenerate.
3807 * config.in: Regenerate.
3808 * config/mips/mips-tables.opt: Regenerate.
3809 * config/mips/micromips.md: New file.
3810 * constraints.md (ZC, AD): New constraints.
3811 * config/mips/predicates.md (movep_src_register): New predicate.
3812 (movep_src_operand): New predicate.
3813 (non_volatile_mem_operand): New predicate.
3814 * config/mips/mips.md (multimem): New type.
3815 (length): Differentiate between 17-bit and 18-bit branch offsets.
3816 (MOVEP1, MOVEP2): New mode iterator.
3817 (mov_<load>l): Use ZC constraint.
3818 (mov_<load>r): Likewise.
3819 (mov_<store>l): Likewise.
3820 (mov_<store>r): Likewise.
3821 (*branch_equality<mode>_inverted): Add microMIPS support.
3822 (*branch_equality<mode>): Likewise.
3823 (*jump_absolute): Likewise.
3824 (indirect_jump_<mode>): Likewise.
3825 (tablejump_<mode>): Likewise.
3826 (<optab>_internal): Likewise.
3827 (sibcall_internal): Likewise.
3828 (sibcall_value_internal): Likewise.
3829 (prefetch): Use constraint ZD.
3830 * config/mips/mips.opt (minterlink-compressed): New option.
3831 (minterlink-mips16): Now an alias for minterlink-compressed.
3832 (mmicromips): New option.
3833 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
3834 (compare_and_swap_12): Likewise.
3835 (sync_add<mode>): Likewise.
3836 (sync_<optab>_12): Likewise.
3837 (sync_old_<optab>_12): Likewise.
3838 (sync_new_<optab>_12): Likewise.
3839 (sync_nand_12): Likewise.
3840 (sync_old_nand_12): Likewise.
3841 (sync_new_nand_12): Likewise.
3842 (sync_sub<mode>): Likewise.
3843 (sync_old_add<mode>): Likewise.
3844 (sync_old_sub<mode>): Likewise.
3845 (sync_new_add<mode>): Likewise.
3846 (sync_new_sub<mode>): Likewise.
3847 (sync_<optab><mode>): Likewise.
3848 (sync_old_<optab><mode>): Likewise.
3849 (sync_new_<optab><mode>): Likewise.
3850 (sync_nand<mode>): Likewise.
3851 (sync_old_nand<mode>): Likewise.
3852 (sync_new_nand<mode>): Likewise.
3853 (sync_lock_test_and_set<mode>): Likewise.
3854 (test_and_set_12): Likewise.
3855 (atomic_compare_and_swap<mode>): Likewise.
3856 (atomic_exchange<mode>_llsc): Likewise.
3857 (atomic_fetch_add<mode>_llsc): Likewise.
3858 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
3859 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
3860 (umips_save_restore_pattern_p): Likewise.
3861 (umips_load_store_pair_p): Likewise.
3862 (umips_output_load_store_pair): Likewise.
3863 (umips_movep_target_p): Likewise.
3864 (umips_12bit_offset_address_p): Likewise.
3865 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
3866 (mips_base_mips16): Rename this...
3867 (mips_base_compression_flags): ...to this. Update all uses.
3868 (mips_attribute_table): Add micromips, nomicromips and nocompression.
3869 (mips_mips16_decl_p): Delete.
3870 (mips_nomips16_decl_p): Delete.
3871 (mips_get_compress_on_flags): New function.
3872 (mips_get_compress_off_flags): New function.
3873 (mips_get_compress_mode): New function.
3874 (mips_get_compress_on_name): New function.
3875 (mips_get_compress_off_name): New function.
3876 (mips_insert_attributes): Support multiple compression types.
3877 (mips_merge_decl_attributes): Likewise.
3878 (umips_12bit_offset_address_p): New function.
3879 (mips_start_function_definition): Emit .set micromips directive.
3880 (mips_call_may_need_jalx_p): New function.
3881 (mips_function_ok_for_sibcall): Add microMIPS support.
3882 (mips_print_operand_punctuation): Support short delay slots and
3883 compact jumps.
3884 (umips_swm_mask, umips_swm_encoding): New.
3885 (umips_build_save_restore): New function.
3886 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
3887 (was_mips16_p): Remove.
3888 (old_compression_mode): New.
3889 (mips_set_compression_mode): New function.
3890 (mips_set_current_function): Add microMIPS support.
3891 (mips_option_override): Likewise.
3892 (umips_save_restore_pattern_p): New function.
3893 (umips_output_save_restore): New function.
3894 (umips_load_store_pair_p_1): New function.
3895 (umips_load_store_pair_p): New function.
3896 (umips_output_load_store_pair_1): New function.
3897 (umips_output_load_store_pair): New function.
3898 (umips_movep_target_p) New function.
3899 (mips_prepare_pch_save): Add microMIPS support.
3900 * config/mips/mips.h (TARGET_COMPRESSION): New.
3901 (TARGET_CPU_CPP_BUILTINS): Update macro
3902 to use new compression flags and to support microMIPS.
3903 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
3904 (MIPS_ARCH_FLOAT_SPEC): Likewise.
3905 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
3906 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
3907 (ASM_SPEC): Support mmicromips and mno-micromips.
3908 (M16STORE_REG_P): New macro.
3909 (MIPS_CALL): Support TARGET_MICROMIPS.
3910 (MICROMIPS_J): New macro.
3911 (mips_base_mips16): Rename this...
3912 (mips_base_compression_flags): ...to this.
3913 (UMIPS_12BIT_OFFSET_P): New macro.
3914 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
3915 (MULTILIB_DIRNAMES): Likewise.
3917 2013-02-25 Tom de Vries <tom@codesourcery.com>
3919 PR rtl-optimization/56131
3920 * insn-notes.def (INSN_NOTE_BASIC_BLOCK): Update comment.
3921 * cfgrtl.c (delete_insn): Don't reorder NOTE_INSN_DELETED_LABEL and
3922 NOTE_INSN_BASIC_BLOCK if BLOCK_FOR_INSN == NULL.
3924 2013-02-25 Tobias Burnus <burnus@net-b.de>
3926 * doc/invoke.texi (-fsanitize=): Move from optimization
3927 to debugging options.
3929 2013-02-25 Andrey Belevantsev <abel@ispras.ru>
3931 * sched-deps.c (sched_analyze_insn): Fix typo in comment.
3933 2013-02-25 Andrey Belevantsev <abel@ispras.ru>
3934 Alexander Monakov <amonakov@ispras.ru>
3936 PR middle-end/56077
3937 * sched-deps.c (sched_analyze_insn): When reg_pending_barrier,
3938 flush pending lists also on non-jumps. Adjust comment.
3940 2013-02-24 Catherine Moore <clm@codesourcery.com>
3941 Maciej W. Rozycki <macro@codesourcery.com>
3942 Tom de Vries <tom@codesourcery.com>
3943 Nathan Sidwell <nathan@codesourcery.com>
3944 Iain Sandoe <iain@codesourcery.com>
3945 Nathan Froyd <froydnj@codesourcery.com>
3946 Chao-ying Fu <fu@mips.com>
3948 * doc/extend.texi (micromips, nomicromips, nocompression):
3949 Document new function attributes.
3950 * doc/invoke.texi (minterlink-compressed, mmicromips,
3951 m14k, m14ke, m14kec): Document new options.
3952 (minterlink-mips16): Update documentation.
3953 * doc/md.texi (ZC, ZD): Document new constraints.
3954 * configure.ac (gcc_cv_as_micromips): Check if linker
3955 supports the .set micromips directive.
3956 * configure: Regenerate.
3957 * config.in: Regenerate.
3958 * config/mips/mips-tables.opt: Regenerate.
3959 * config/mips/micromips.md: New file.
3960 * constraints.md (ZC, AD): New constraints.
3961 * config/mips/predicates.md (movep_src_register): New predicate.
3962 (movep_src_operand): New predicate.
3963 (non_volatile_mem_operand): New predicate.
3964 * config/mips/mips.md (multimem): New type.
3965 (length): Differentiate between 17-bit and 18-bit branch offsets.
3966 (MOVEP1, MOVEP2): New mode iterator.
3967 (mov_<load>l): Use ZC constraint.
3968 (mov_<load>r): Likewise.
3969 (mov_<store>l): Likewise.
3970 (mov_<store>r): Likewise.
3971 (*branch_equality<mode>_inverted): Add microMIPS support.
3972 (*branch_equality<mode>): Likewise.
3973 (*jump_absolute): Likewise.
3974 (indirect_jump_<mode>): Likewise.
3975 (tablejump_<mode>): Likewise.
3976 (<optab>_internal): Likewise.
3977 (sibcall_internal): Likewise.
3978 (sibcall_value_internal): Likewise.
3979 (prefetch): Use constraint ZD.
3980 * config/mips/mips.opt (minterlink-compressed): New option.
3981 (minterlink-mips16): Now an alias for minterlink-compressed.
3982 (mmicromips): New option.
3983 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
3984 (compare_and_swap_12): Likewise.
3985 (sync_add<mode>): Likewise.
3986 (sync_<optab>_12): Likewise.
3987 (sync_old_<optab>_12): Likewise.
3988 (sync_new_<optab>_12): Likewise.
3989 (sync_nand_12): Likewise.
3990 (sync_old_nand_12): Likewise.
3991 (sync_new_nand_12): Likewise.
3992 (sync_sub<mode>): Likewise.
3993 (sync_old_add<mode>): Likewise.
3994 (sync_old_sub<mode>): Likewise.
3995 (sync_new_add<mode>): Likewise.
3996 (sync_new_sub<mode>): Likewise.
3997 (sync_<optab><mode>): Likewise.
3998 (sync_old_<optab><mode>): Likewise.
3999 (sync_new_<optab><mode>): Likewise.
4000 (sync_nand<mode>): Likewise.
4001 (sync_old_nand<mode>): Likewise.
4002 (sync_new_nand<mode>): Likewise.
4003 (sync_lock_test_and_set<mode>): Likewise.
4004 (test_and_set_12): Likewise.
4005 (atomic_compare_and_swap<mode>): Likewise.
4006 (atomic_exchange<mode>_llsc): Likewise.
4007 (atomic_fetch_add<mode>_llsc): Likewise.
4008 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
4009 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
4010 (umips_save_restore_pattern_p): Likewise.
4011 (umips_load_store_pair_p): Likewise.
4012 (umips_output_load_store_pair): Likewise.
4013 (umips_movep_target_p): Likewise.
4014 (umips_12bit_offset_address_p): Likewise.
4015 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
4016 (mips_base_mips16): Rename this...
4017 (mips_base_compression_flags): ...to this. Update all uses.
4018 (mips_attribute_table): Add micromips, nomicromips and nocompression.
4019 (mips_mips16_decl_p): Delete.
4020 (mips_nomips16_decl_p): Delete.
4021 (mips_get_compress_on_flags): New function.
4022 (mips_get_compress_off_flags): New function.
4023 (mips_get_compress_mode): New function.
4024 (mips_get_compress_on_name): New function.
4025 (mips_get_compress_off_name): New function.
4026 (mips_insert_attributes): Support multiple compression types.
4027 (mips_merge_decl_attributes): Likewise.
4028 (umips_12bit_offset_address_p): New function.
4029 (mips_start_function_definition): Emit .set micromips directive.
4030 (mips_call_may_need_jalx_p): New function.
4031 (mips_function_ok_for_sibcall): Add microMIPS support.
4032 (mips_print_operand_punctuation): Support short delay slots and
4033 compact jumps.
4034 (umips_swm_mask, umips_swm_encoding): New.
4035 (umips_build_save_restore): New function.
4036 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
4037 (was_mips16_p): Remove.
4038 (old_compression_mode): New.
4039 (mips_set_compression_mode): New function.
4040 (mips_set_current_function): Add microMIPS support.
4041 (mips_option_override): Likewise.
4042 (umips_save_restore_pattern_p): New function.
4043 (umips_output_save_restore): New function.
4044 (umips_load_store_pair_p_1): New function.
4045 (umips_load_store_pair_p): New function.
4046 (umips_output_load_store_pair_1): New function.
4047 (umips_output_load_store_pair): New function.
4048 (umips_movep_target_p) New function.
4049 (mips_prepare_pch_save): Add microMIPS support.
4050 * config/mips/mips.h (TARGET_COMPRESSION): New.
4051 (TARGET_CPU_CPP_BUILTINS): Update macro
4052 to use new compression flags and to support microMIPS.
4053 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
4054 (MIPS_ARCH_FLOAT_SPEC): Likewise.
4055 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
4056 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
4057 (ASM_SPEC): Support mmicromips and mno-micromips.
4058 (M16STORE_REG_P): New macro.
4059 (MIPS_CALL): Support TARGET_MICROMIPS.
4060 (MICROMIPS_J): New macro.
4061 (mips_base_mips16): Rename this...
4062 (mips_base_compression_flags): ...to this.
4063 (UMIPS_12BIT_OFFSET_P): New macro.
4064 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
4065 (MULTILIB_DIRNAMES): Likewise.
4067 2013-02-24 Jakub Jelinek <jakub@redhat.com>
4069 PR target/52555
4070 * target-globals.c (save_target_globals): For init_reg_sets and
4071 target_reinit remporarily set this_fn_optabs to this_target_optabs.
4073 2013-02-22 James Grennahlgh <james.greenhalgh@arm.com>
4075 * config/aarch64/aarch64-simd-builtins.def: Add copyright header.
4076 * config/aarch64/t-aarch64
4077 (aarch64-builtins.o): Depend on aarch64-simd-builtins.def.
4079 2013-02-22 Vladimir Makarov <vmakarov@redhat.com>
4081 PR inline-asm/56148
4082 * lra-constraints.c (process_alt_operands): Reload operand
4083 conflicting with earlier clobber only if no more other conflicting
4084 operands.
4086 2013-02-22 Jakub Jelinek <jakub@redhat.com>
4088 PR sanitizer/56393
4089 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Link in libasan_preinit.o
4090 if not linking a shared library.
4092 2013-02-22 Seth LaForge <sethml@google.com>
4094 * config.gcc (arm*-*-eabi*): Treat arm*eb as big-endian.
4096 2013-02-22 Greta Yorsh <Greta.Yorsh@arm.com>
4098 * config/arm/arm.md (split for extendsidi): Update condition.
4099 (zero_extend<mode>di2,extend<mode>di2): Add an alternative.
4100 * config/arm/iterators.md (qhs_extenddi_cstr): Likewise.
4101 (qhs_zextenddi_cstr): Likewise.
4103 2013-02-21 Jakub Jelinek <jakub@redhat.com>
4105 PR middle-end/56420
4106 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Do subtraction in uhwi, to
4107 avoid signed wrapping.
4108 (expand_mult): Handle properly multiplication by
4109 ((dword_type) -1) << (BITS_PER_WORD - 1). Improve multiplication by
4110 ((dword_type) 1) << (BITS_PER_WORD - 1). Avoid undefined behavior
4111 in the compiler if coeff is HOST_WIDE_INT_MIN.
4112 (expand_divmod): Don't make ext_op1 static, change it's type to uhwi.
4113 Avoid undefined behavior in -INTVAL (op1).
4115 PR rtl-optimization/50339
4116 * lower-subreg.h (struct lower_subreg_choices): Add splitting_ashiftrt
4117 field.
4118 * lower-subreg.c (compute_splitting_shift): Handle ASHIFTRT.
4119 (compute_costs): Call compute_splitting_shift also for ASHIFTRT
4120 into splitting_ashiftrt field.
4121 (find_decomposable_shift_zext, resolve_shift_zext): Handle also
4122 ASHIFTRT.
4123 (dump_choices): Fix up printing LSHIFTRT choices, print ASHIFTRT
4124 choices.
4126 2013-02-20 Aldy Hernandez <aldyh@redhat.com>
4128 PR middle-end/56108
4129 * trans-mem.c (execute_tm_mark): Do not expand transactions that
4130 are sure to go irrevocable.
4132 2013-02-21 Hans-Peter Nilsson <hp@axis.com>
4134 * doc/rtl.texi (vec_concat, vec_duplicate): Mention that
4135 scalars are valid operands.
4137 2013-02-21 Martin Jambor <mjambor@suse.cz>
4139 PR tree-optimization/56310
4140 * ipa-cp.c (agg_replacements_to_vector): New parameter index, copy
4141 only matching indices and non-negative final offsets.
4142 (intersect_aggregates_with_edge): Pass src_idx to
4143 agg_replacements_to_vector. Pass src_idx insstead of index to
4144 intersect_with_agg_replacements.
4146 2013-02-21 Martin Jambor <mjambor@suse.cz>
4148 * ipa-cp.c (good_cloning_opportunity_p): Dump the real threshold
4149 instead of hard-wired defaults.
4151 2013-02-21 Maciej W. Rozycki <macro@codesourcery.com>
4153 * doc/invoke.texi (MIPS Options): Update documentation of the
4154 floating-point multiply-accumulate instruction restrictions.
4156 2013-02-21 Kostya Serebryany <kcc@google.com>
4158 * config/i386/i386.c (ix86_asan_shadow_offset): Use 0x7fff8000 as
4159 asan_shadow_offset on x86_64 linux.
4161 2013-02-21 Richard Biener <rguenther@suse.de>
4163 PR tree-optimization/56415
4164 Revert
4165 2013-02-11 Richard Biener <rguenther@suse.de>
4167 PR tree-optimization/56273
4168 * tree-vrp.c (simplify_cond_using_ranges): Disable for the
4169 first VRP run.
4171 2013-02-21 Jakub Jelinek <jakub@redhat.com>
4173 PR bootstrap/56258
4174 * doc/invoke.texi (-fdump-rtl-pro_and_epilogue): Use @item
4175 instead of @itemx.
4177 PR inline-asm/56405
4178 * expr.c (expand_expr_real_1) <case TARGET_MEM_REF, MEM_REF>: Don't
4179 use movmisalign or extract_bit_field for EXPAND_MEMORY modifier.
4181 2013-02-20 Jan Hubicka <jh@suse.cz>
4183 PR tree-optimization/56265
4184 * ipa-prop.c (ipa_make_edge_direct_to_target): Fixup callgraph when
4185 target is referenced for first time.
4187 2013-02-20 Richard Biener <rguenther@suse.de>
4189 * tree-call-cdce.c (tree_call_cdce): Do not remove unused locals.
4190 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Likewise.
4191 * tree-ssa-dce.c (perform_tree_ssa_dce): Likewise.
4192 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do
4193 not return anything.
4194 (rename_ssa_copies): Do not remove unused locals.
4195 * tree-ssa-ccp.c (do_ssa_ccp): Likewise.
4196 * tree-ssanames.c (pass_release_ssa_names): Remove unused locals first.
4197 * passes.c (execute_function_todo): Do not schedule unused locals
4198 removal if cleanup_tree_cfg did something.
4199 * tree-ssa-live.c (remove_unused_locals): Dump statistics
4200 about the number of removed locals.
4202 2013-02-20 Richard Biener <rguenther@suse.de>
4204 PR tree-optimization/56398
4205 * tree-vect-loop-manip.c (adjust_debug_stmts): Skip
4206 SSA default defs.
4208 2013-02-20 Martin Jambor <mjambor@suse.cz>
4210 PR tree-optimization/55334
4211 * ipa-cp.c (initialize_node_lattices): Disable IPA-CP through and to
4212 restricted pointers to arrays.
4214 2013-02-20 Richard Biener <rguenther@suse.de>
4215 Jakub Jelinek <jakub@redhat.com>
4217 PR tree-optimization/56396
4218 * tree-ssa-ccp.c (n_const_val): New static variable.
4219 (get_value): Return NULL for SSA names we don't have a lattice
4220 entry for.
4221 (ccp_initialize): Initialize n_const_val.
4222 * tree-ssa-copy.c (n_copy_of): New static variable.
4223 (init_copy_prop): Initialize n_copy_of.
4224 (get_value): Return NULL_TREE for SSA names we don't have a
4225 lattice entry for.
4227 2013-02-20 Martin Jambor <mjambor@suse.cz>
4229 * ipa-cp.c (initialize_node_lattices): Fix dumping condition.
4231 2013-02-20 Richard Biener <rguenther@suse.de>
4233 * genpreds.c (write_lookup_constraint): Do not compare first
4234 letter of the constraint again.
4236 2013-02-20 Richard Biener <rguenther@suse.de>
4238 * tree-ssa-loop-ivopts.c (alloc_use_cost_map): Use bitmap_count_bits
4239 and ceil_log2.
4240 (get_use_iv_cost): Terminate hashtable walk when coming across
4241 an empty entry.
4243 2013-02-20 Igor Zamyatin <igor.zamyatin@intel.com>
4245 * config/i386/i386.c (initial_ix86_tune_features): Turn on fp
4246 reassociation for avx2 targets.
4248 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
4250 * config/microblaze/microblaze.c: microblaze_has_clz = 0
4251 Add version check for v8.10.a to enable microblaze_has_clz
4252 * config/microblaze/microblaze.h: Add TARGET_HAS_CLZ as combined
4253 version and TARGET_PATTERN_COMPARE check
4254 * config/microblaze/microblaze.md: New clzsi2 instruction
4256 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
4258 * config/microblaze/microblaze.md (call_value_intern): Check symbol is
4259 function before branching.
4261 2012-02-19 Andrey Belevantsev <abel@ispras.ru>
4263 * sel-sched-dump.c (dump_insn_rtx_flags): Explicitly set
4264 DUMP_INSN_RTX_UID.
4265 (dump_insn_rtx_1): Pass PATTERN (insn) to str_pattern_slim.
4267 2012-02-19 Andrey Belevantsev <abel@ispras.ru>
4269 PR middle-end/55889
4270 * sel-sched.c: Include ira.h.
4271 (implicit_clobber_conflict_p): New function.
4272 (moveup_expr): Use it.
4273 * Makefile.in (sel-sched.o): Depend on ira.h.
4275 2013-02-19 Richard Biener <rguenther@suse.de>
4277 PR tree-optimization/56384
4278 * tree-ssa-sccvn.h (struct vn_phi_s): Add type member.
4279 (vn_hash_type): Split out from ...
4280 (vn_hash_constant_with_type): ... here.
4281 * tree-ssa-sccvn.c (vn_phi_compute_hash): Use vn_hash_type.
4282 (vn_phi_eq): Compare types from vn_phi_s structure.
4283 (vn_phi_lookup): Populate vn_phi_s type.
4284 (vn_phi_insert): Likewise.
4286 2013-02-19 Jakub Jelinek <jakub@redhat.com>
4288 PR tree-optimization/56350
4289 * tree-vect-loop.c (vectorizable_reduction): If orig_stmt, return false
4290 if haven't found reduction or nested cycle operand, rather than
4291 asserting we must find it.
4293 PR tree-optimization/56381
4294 * tree-ssa-pre.c (create_expression_by_pieces): Fix up last argument
4295 to fold_build3.
4297 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
4298 Jakub Jelinek <jakub@redhat.com>
4300 PR target/52555
4301 * genopinit.c (raw_optab_handler): Use this_fn_optabs.
4302 (swap_optab_enable): Same.
4303 (init_all_optabs): Use argument instead of global.
4304 * tree.h (struct tree_optimization_option): New field target_optabs.
4305 * expr.h (init_all_optabs): Add argument to prototype.
4306 (TREE_OPTIMIZATION_OPTABS): New.
4307 (save_optabs_if_changed): Protoize.
4308 * optabs.h: Declare this_fn_optabs.
4309 * optabs.c (save_optabs_if_changed): New.
4310 Declare this_fn_optabs.
4311 (init_optabs): Add argument to init_all_optabs() call.
4312 * function.c (invoke_set_current_function_hook): Handle per
4313 function optabs.
4314 * function.h (struct function): New field optabs.
4315 * config/mips/mips.c (mips_set_mips16_mode): Handle when
4316 optimization_current_node has changed.
4317 * target-globals.h (save_target_globals_default_opts): Protoize.
4318 * target-globals.c (save_target_globals_default_opts): New.
4320 2013-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4322 PR target/56347
4323 * config/pa/pa.c (pa_conditional_register_usage): On HP-UX, mark
4324 registers %fr12 and %fr12R as call used.
4326 PR target/56214
4327 * config/pa/predicates.md (base14_operand): Except for BLKmode, QImode
4328 and HImode, require all displacements to be an integer multiple of
4329 their mode size.
4330 * config/pa/pa.c (pa_legitimate_address_p): For REG+BASE addresses,
4331 only allow QImode and HImode when reload is in progress and strict is
4332 true. Likewise for symbolic addresses. Use base14_operand to check
4333 displacements in REG+BASE addresses.
4335 2013-02-18 Richard Biener <rguenther@suse.de>
4337 PR tree-optimization/56366
4338 * tree-vect-loop.c (get_initial_def_for_induction): Properly
4339 handle sign-conversion of outer-loop initial induction value.
4341 2013-02-18 Richard Biener <rguenther@suse.de>
4343 PR middle-end/56349
4344 * cfghooks.c (merge_blocks): If we merge a latch into another
4345 block adjust references to it.
4346 * cfgloop.c (flow_loops_find): Reset latch before recomputing it.
4347 (verify_loop_structure): Verify that a recorded latch is in fact
4348 a latch.
4350 2013-02-18 Richard Biener <rguenther@suse.de>
4352 PR tree-optimization/56321
4353 * tree-ssa-reassoc.c (propagate_op_to_single_use): Properly
4354 order SSA name release and virtual operand unlinking.
4356 2013-02-17 Edgar E. Iglesias <edgar.iglesias@gmail.com>
4358 * config/microblaze/microblaze.md (save_stack_block): Define.
4359 (restore_stack_block): Likewise.
4361 2013-02-16 Edgar E. Iglesias <edgar.iglesias@gmail.com>
4363 * config/microblaze/linux.h (TARGET_SUPPORTS_PIC): Define as 1.
4364 * config/microblaze/microblaze.h (TARGET_SUPPORTS_PIC): Define as 1.
4365 * config/microblaze/microblaze.c (microblaze_option_override):
4366 Bail out early for PIC modes when target does not support PIC.
4368 2013-02-16 Edgar E. Iglesias <edgar.iglesias@gmail.com>
4370 * config/microblaze/microblaze.c (microblaze_asm_trampoline_template):
4371 Replace with a microblaze version.
4372 (microblaze_trampoline_init): Adapt for microblaze.
4373 * config/microblaze/microblaze.h (TRAMPOLINE_SIZE): Adapt for
4374 microblaze.
4376 2013-02-16 Jakub Jelinek <jakub@redhat.com>
4377 Dodji Seketeli <dodji@redhat.com>
4379 PR asan/56330
4380 * asan.c (get_mem_refs_of_builtin_call): White space and style
4381 cleanup.
4382 (instrument_mem_region_access): Do not forget to always put
4383 instrumentation of the of 'base' and 'base + len' in a "if (len !=
4384 0) statement, even for cases where either 'base' or 'base + len'
4385 are not instrumented -- because they have been previously
4386 instrumented. Simplify the logic by putting all the statements
4387 instrument 'base + len' inside a sequence, and then insert that
4388 sequence right before the current insertion point. Then, to
4389 instrument 'base + len', just get an iterator on that statement.
4390 And do not forget to update the pointer to iterator the function
4391 received as argument.
4393 2013-02-15 Vladimir Makarov <vmakarov@redhat.com>
4395 PR rtl-optimization/56348
4396 * lra-assigns.c (reload_pseudo_compare_func): Prefer bigger pseudos.
4398 2013-02-15 Steven Bosscher <steven@gcc.gnu.org>
4400 * graph.c (start_graph_dump): Print dumpfile base as digraph label.
4401 (clean_graph_dump_file): Pass base to start_graph_dump.
4403 2013-02-14 Richard Henderson <rth@redhat.com>
4405 PR target/55941
4406 * lower-subreg.c (simple_move): Check dest mode instead of src mode.
4408 2013-02-14 Steven Bosscher <steven@gcc.gnu.org>
4410 * collect2-aix.h: Define F_LOADONLY.
4412 2013-02-14 Richard Biener <rguenther@suse.de>
4414 PR lto/50494
4415 * varasm.c (output_constant_def_1): Get the decl representing
4416 the constant as argument.
4417 (output_constant_def): Wrap output_constant_def_1.
4418 (make_decl_rtl): Use output_constant_def_1 with the decl
4419 representing the constant.
4420 (build_constant_desc): Optionally re-use a decl already
4421 representing the constant.
4422 (tree_output_constant_def): Adjust.
4424 2013-02-14 Dodji Seketeli <dodji@redhat.com>
4426 Fix an asan crash
4427 * asan.c (instrument_builtin_call): Really put the length of the
4428 second source argument into src1_len.
4430 2013-02-13 Jakub Jelinek <jakub@redhat.com>
4432 * asan.c (create_cond_insert_point): Add create_then_fallthru_edge
4433 argument. If it is false, don't create edge from then_bb to
4434 fallthru_bb.
4435 (insert_if_then_before_iter): Pass true to it.
4436 (build_check_stmt): Pass false to it.
4437 (transform_statements): Flush hash table only on extended basic
4438 block boundaries, rather than at the beginning of every bb.
4439 Don't flush hash table on nonfreeing_call_p calls.
4440 * tree-flow.h (nonfreeing_call_p): New prototype.
4441 * tree-ssa-phiopt.c (nonfreeing_call_p): No longer static.
4443 2013-02-13 David S. Miller <davem@davemloft.net>
4445 * expmed.c (expand_shift_1): Only strip scalar integer subregs.
4447 2013-02-13 Vladimir Makarov <vmakarov@redhat.com>
4449 PR target/56184
4450 * ira.c (max_regno_before_ira): Move from ...
4451 (ira): ... here.
4452 (fix_reg_equiv_init): Use max_regno_before_ira instead of
4453 vec_safe_length.
4455 2013-02-13 Jakub Jelinek <jakub@redhat.com>
4457 * config/i386/i386.c (ix86_asan_shadow_offset): Revert last change.
4459 2013-02-13 Richard Biener <rguenther@suse.de>
4461 PR lto/56295
4462 * gimple-streamer-out.c (output_gimple_stmt): Undo wrapping
4463 globals in MEM_REFs.
4465 2013-02-13 Richard Biener <rguenther@suse.de>
4467 * loop-init.c (loop_optimizer_init): Clear loop state when
4468 re-initializing preserved loops.
4469 * loop-unswitch.c (unswitch_single_loop): Return whether
4470 we unswitched the loop. Do not verify loop state here.
4471 (unswitch_loops): When we unswitched a loop discover new
4472 loops.
4474 2013-02-13 Kostya Serebryany <kcc@google.com>
4476 * config/i386/i386.c: Use 0x7fff8000 as asan_shadow_offset on x86_64
4477 linux.
4478 * sanitizer.def: Rename __asan_init to __asan_init_v1.
4480 2013-02-12 Dodji Seketeli <dodji@redhat.com>
4482 Avoid instrumenting duplicated memory access in the same basic block
4483 * Makefile.in (asan.o): Add new dependency on hash-table.h
4484 * asan.c (struct asan_mem_ref, struct mem_ref_hasher): New types.
4485 (asan_mem_ref_init, asan_mem_ref_get_end, get_mem_ref_hash_table)
4486 (has_stmt_been_instrumented_p, empty_mem_ref_hash_table)
4487 (free_mem_ref_resources, has_mem_ref_been_instrumented)
4488 (has_stmt_been_instrumented_p, update_mem_ref_hash_table)
4489 (get_mem_ref_of_assignment): New functions.
4490 (get_mem_refs_of_builtin_call): Extract from
4491 instrument_builtin_call and tweak a little bit to make it fit with
4492 the new signature.
4493 (instrument_builtin_call): Use the new
4494 get_mem_refs_of_builtin_call. Use gimple_call_builtin_p instead
4495 of is_gimple_builtin_call.
4496 (instrument_derefs, instrument_mem_region_access): Insert the
4497 instrumented memory reference into the hash table.
4498 (maybe_instrument_assignment): Renamed instrument_assignment into
4499 this, and change it to advance the iterator when instrumentation
4500 actually happened and return true in that case. This makes it
4501 homogeneous with maybe_instrument_assignment, and thus give a
4502 chance to callers to be more 'regular'.
4503 (transform_statements): Clear the memory reference hash table
4504 whenever we enter a new BB, when we cross a function call, or when
4505 we are done transforming statements. Use
4506 maybe_instrument_assignment instead of instrumentation. No more
4507 need to special case maybe_instrument_assignment and advance the
4508 iterator after calling it; it's now handled just like
4509 maybe_instrument_call. Update comment.
4511 2013-02-13 Richard Biener <rguenther@suse.de>
4513 * config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc):
4514 Fix loop discovery code.
4516 2013-02-12 Vladimir Makarov <vmakarov@redhat.com>
4518 PR inline-asm/56148
4519 * lra-constraints.c (process_alt_operands): Match early clobber
4520 operand with itself. Check conflicts with earlyclobber only if
4521 the operand is not reloaded. Prefer to reload conflicting operand
4522 if earlyclobber and matching operands are the same.
4524 2013-02-12 Richard Biener <rguenther@suse.de>
4526 PR lto/56297
4527 * lto-streamer-out.c (write_symbol): Do not output symbols
4528 for hard register variables.
4530 2013-02-12 Georg-Johann Lay <avr@gjlay.de>
4532 PR target/54222
4533 * config/avr/avr-dimode.md (umulsidi3, mulsidi3): New expanders.
4534 (umulsidi3_insn, mulsidi3_insn): New insns.
4536 2013-02-12 Christophe Lyon <christophe.lyon@linaro.org>
4538 * config/arm/arm-protos.h (struct cpu_vec_costs): New struct type.
4539 (struct tune_params): Add vec_costs field.
4540 * config/arm/arm.c (arm_builtin_vectorization_cost)
4541 (arm_add_stmt_cost): New functions.
4542 (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST)
4543 (TARGET_VECTORIZE_ADD_STMT_COST): Define.
4544 (arm_default_vec_cost): New struct of type cpu_vec_costs.
4545 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
4546 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune)
4547 (arm_cortex_a15_tune, arm_cortex_a5_tune, arm_cortex_a9_tune)
4548 (arm_v6m_tune, arm_fa726te_tune): Define new vec_costs field.
4550 2013-02-12 Richard Biener <rguenther@suse.de>
4552 PR lto/56295
4553 * gimple-streamer-in.c (input_gimple_stmt): Strip MEM_REFs off
4554 decls again if possible.
4556 2013-02-12 Richard Biener <rguenther@suse.de>
4558 PR middle-end/56288
4559 * tree-ssa.c (verify_ssa_name): Fix check, move
4560 SSA_NAME_IN_FREE_LIST check up.
4562 2013-02-12 Jakub Jelinek <jakub@redhat.com>
4563 Steven Bosscher <steven@gcc.gnu.org>
4565 PR rtl-optimization/56151
4566 * optabs.c (add_equal_note): Don't return 0 if target is a MEM,
4567 equal to op0 or op1, and last_insn pattern is CODE operation
4568 with MEM dest and one of the operands matches that MEM.
4570 2013-02-11 Sriraman Tallam <tmsriramgoogle.com>
4572 * doc/extend.texi: Document Function Multiversioning and "default"
4573 parameter string to target attribute.
4574 * config/i386/i386.c (get_builtin_code_for_version): Return 0 if
4575 target attribute parameter is "default".
4576 (ix86_compare_version_priority): Remove checks for target attribute.
4577 (ix86_mangle_function_version_assembler_name): Change error to sorry.
4578 Remove check for target attribute equal to NULL. Add assert.
4579 (ix86_generate_version_dispatcher_body): Change error to sorry.
4581 2013-02-11 Iain Sandoe <iain@codesourcery.com>
4582 Jack Howarth <howarth@bromo.med.uc.edu>
4583 Patrick Marlier <patrick.marlier@gmail.com>
4585 PR libitm/55693
4586 * config/darwin.h: Replace ENDFILE_SPEC with TM_DESTRUCTOR and
4587 define ENDFILE_SPEC as TM_DESTRUCTOR.
4588 * config/i386/darwin.h (ENDFILE_SPEC): Use TM_DESTRUCTOR.
4590 2013-02-11 Alexander Potapenko <glider@google.com>
4591 Jack Howarth <howarth@bromo.med.uc.edu>
4592 Jakub Jelinek <jakub@redhat.com>
4594 PR sanitizer/55617
4595 * config/darwin.c (cdtor_record): Rename ctor_record.
4596 (sort_cdtor_records): Rename sort_ctor_records.
4597 (finalize_dtors): New routine to sort destructors by
4598 priority before use in assemble_integer.
4599 (machopic_asm_out_destructor): Use finalize_dtors if needed.
4601 2013-02-11 Uros Bizjak <ubizjak@gmail.com>
4603 PR rtl-optimization/56275
4604 * simplify-rtx.c (avoid_constant_pool_reference): Check that
4605 offset is non-negative and less than cmode size before
4606 calling simplify_subreg.
4608 2013-02-11 Richard Biener <rguenther@suse.de>
4610 PR tree-optimization/56264
4611 * cfgloop.h (fix_loop_structure): Adjust prototype.
4612 * loop-init.c (fix_loop_structure): Return the number of
4613 newly discovered loops.
4614 * tree-cfgcleanup.c (repair_loop_structures): When new loops
4615 are discovered, do a full loop-closed SSA rewrite.
4617 2013-02-11 Richard Biener <rguenther@suse.de>
4619 PR tree-optimization/56273
4620 * tree-vrp.c (simplify_cond_using_ranges): Disable for the
4621 first VRP run.
4622 (check_array_ref): Fix missing newline in dumps.
4623 (search_for_addr_array): Likewise.
4625 2013-02-09 David Edelsohn <dje.gcc@gmail.com>
4627 * config/rs6000/aix61.h (OS_MISSING_ALTIVEC): Undefine.
4629 2013-02-09 Jakub Jelinek <jakub@redhat.com>
4631 PR target/56256
4632 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Define.
4634 2013-02-08 Vladimir Makarov <vmakarov@redhat.com>
4636 PR rtl-optimization/56246
4637 * lra-constraints.c (simplify_operand_subreg): Try to reuse
4638 reload pseudo.
4639 * lra.c (lra): Clear lra_optional_reload_pseudos only when all
4640 constraints are satisfied.
4642 2013-02-08 Jeff Law <law@redhat.com>
4644 PR debug/53948
4645 * emit-rtl.c (reg_is_parm_p): New function.
4646 * regs.h (reg_is_parm_p): New prototype.
4647 * ira-conflicts.c (ira_build_conflicts): Allow parameters in
4648 callee-clobbered registers.
4650 2013-02-08 Michael Meissner <meissner@linux.vnet.ibm.com>
4652 PR target/56043
4653 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_libmass):
4654 If there is no implicit builtin declaration, just return NULL.
4656 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
4658 * config/i386/sse.md (FMAMODEM): New mode iterator.
4659 (fma<mode>4, fms<mode>4, fnma<mode>4, fnms<mode>4): Use FMAMODEM
4660 mode iterator. Do not use TARGET_SSE_MATH in insn constraint.
4662 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
4664 * config/i386/gnu-user.h (TARGET_CAN_SPLIT_STACK): Define only
4665 when HAVE_GAS_CFI_PERSONALITY_DIRECTIVE is set.
4666 * config/i386/gnu-user64.h (TARGET_CAN_SPLIT_STACK): Ditto.
4668 2013-02-08 Edgar E. Iglesias <edgar.iglesias@gmail.com>
4670 * config.gcc (microblaze*-linux*): Add TARGET_BIG_ENDIAN_DEFAULT.
4671 (microblaze*-*-elf): Likewise.
4672 * config/microblaze/linux.h: Add -mbig-endian / -mlittle-endian to
4673 LINK_SPEC.
4674 * config/microblaze/microblaze-c.c: Add builtin defines for
4675 _LITTLE_ENDIAN and _BIG_ENDIAN.
4676 * config/microblaze/microblaze.h: Add TARGET_ENDIAN_DEFAULT and
4677 add to TARGET_DEFAULT flags.
4678 Expand ASM_SPEC and LINK_SPEC.
4679 Update BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
4680 * config/microblaze/microblaze.md: Update extendsidi2 and
4681 movdi_internal instructions to use low-order / high-order reg
4682 print_operands.
4683 * config/microblaze/microblaze.opt: Add mbig-endian and mlittle-endian
4684 options and inversemask / mask of LITTLE_ENDIAN.
4685 * config/microblaze/t-microblaze: Expand multilib options to
4686 include mlittle-endian (le) and update exceptions patterns.
4688 2013-02-08 Jakub Jelinek <jakub@redhat.com>
4690 PR rtl-optimization/56195
4691 * lra-constraints.c (get_reload_reg): Don't reuse regs
4692 if they have smaller mode than requested, if they have
4693 wider mode than requested, try to return a SUBREG.
4695 PR tree-optimization/56250
4696 * fold-const.c (extract_muldiv_1) <case NEGATE_EXPR>: Don't optimize
4697 if type is unsigned and code isn't MULT_EXPR.
4699 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
4701 PR tree-optimization/56064
4702 * fixed-value.c (fixed_from_double_int): Sign/zero extend payload
4703 bits according to mode.
4704 * fixed-value.h (fixed_from_double_int)
4705 (const_fixed_from_double_int): Adjust comments.
4707 2013-02-08 Richard Biener <rguenther@suse.de>
4709 PR lto/56231
4710 * lto-streamer.h (struct data_in): Remove current_file, current_line
4711 and current_col members.
4712 * lto-streamer-out.c (lto_output_location): Stream changed bits
4713 en-block for efficiency.
4714 * lto-streamer-in.c (clear_line_info): Remove.
4715 (lto_input_location): Cache current file, line and column
4716 globally via local statics. Read changed bits en-block.
4717 (input_function): Do not call clear_line_info.
4718 (lto_read_body): Likewise.
4719 (lto_input_toplevel_asms): Likewise.
4721 2013-02-08 Michael Matz <matz@suse.de>
4723 PR tree-optimization/52448
4724 * tree-ssa-phiopt.c (struct name_to_bb): Add phase member.
4725 (nt_call_phase): New static.
4726 (add_or_mark_expr): Only mark accesses with newer phase than any
4727 call seen.
4728 (nonfreeing_call_p): New.
4729 (nt_init_block): Update nt_call_phase, mark blocks as visited.
4730 (nt_fini_block): Keep blocks marked as visited.
4731 (get_non_trapping): Initialize nt_call_phase, and reset aux pointer.
4733 2013-02-08 Richard Biener <rguenther@suse.de>
4735 * ira.c (ira): Free broken dominator information.
4737 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
4739 * config/i386/i386.c (ix86_spill_class): Use INTEGER_CLASS_P macro.
4741 2013-02-08 Marek Polacek <polacek@redhat.com>
4743 * cfgloop.c (verify_loop_structure): Add more checking of headers.
4745 2013-02-08 Richard Biener <rguenther@suse.de>
4747 PR middle-end/56181
4748 * cfgloop.h (flow_loops_find): Adjust.
4749 (bb_loop_header_p): Declare.
4750 * cfgloop.c (bb_loop_header_p): New function split out from ...
4751 (flow_loops_find): ... here. Adjust function signature,
4752 support incremental loop structure update.
4753 (verify_loop_structure): Cleanup. Verify a loop is a loop.
4754 * cfgloopmanip.c (fix_loop_structure): Move ...
4755 * loop-init.c (fix_loop_structure): ... here.
4756 (apply_loop_flags): Split out from ...
4757 (loop_optimizer_init): ... here.
4758 (fix_loop_structure): Use apply_loop_flags. Use flow_loops_find
4759 in incremental mode, only remove dead loops here.
4761 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
4763 PR target/54222
4764 * config/avr/avr.md (unspec) <UNSPEC_ROUND>: Add.
4765 * config/avr/avr-fixed.md (ALL4QA, ALL124QA): New mode iterators.
4766 (round<mode>3, round<mode>3_const): New expanders for fixed-mode.
4767 (*round<mode>3.libgcc): New insns for fixed-modes.
4768 * config/avr/builtins.def (ABSxx): Use a non-NULL LIBNAME.
4769 (ROUNDxx, COUNTLSxx, BITSxx, xxBITS): New DEF_BUILTINs.
4770 (ROUNDFX, COUNTLSFX, ABSFX): New DEF_BUILTINs.
4771 * config/avr/stdfix.h (absFX, bitsFX, FXbits): Remove inline
4772 implementations. Define to __builtin_avr_absFX,
4773 __builtin_avr_bitsFX, __builtin_avr_FXbits, respectively.
4774 (roundFX, countlsFX): Define to __builtin_avr_roundFX,
4775 __builtin_avr_countlsFX, respectively.
4776 * config/avr/avr-c.c (target.h): Include it.
4777 (enum avr_builtin_id): New enum.
4778 (avr_resolve_overloaded_builtin): New static function.
4779 (avr_register_target_pragmas): Use it to set
4780 targetm.resolve_overloaded_builtin.
4781 * config/avr/avr.c (avr_init_builtins): Supply myriads of local
4782 tree nodes used by DEF_BUILTIN.
4783 (avr_expand_builtin) <AVR_BUILTIN_ROUNDxx>: Sanity-check them.
4784 (avr_fold_builtin) <AVR_BUILTIN_BITSxx>: Fold to VIEW_COVERT_EXPR.
4785 <AVR_BUILTIN_xxBITS>: Same.
4787 2013-02-08 Richard Biener <rguenther@suse.de>
4789 * cfgloop.c (verify_loop_structure): Properly handle
4790 a loop exiting to another loop header.
4791 * ira-int.h (ira_loops): Remove.
4792 * ira.c (ira_loops): Remove.
4793 (ira): Use loop_optimizer_init and loop_optimizer_finalize.
4794 (do_reload): Use loop_optimizer_finalize.
4795 * ira-build.c (create_loop_tree_nodes): Use get_loops and
4796 number_of_loops to access the loop tree.
4797 (more_one_region_p): Likewise.
4798 (finish_loop_tree_nodes): Likewise.
4799 (rebuild_regno_allocno_maps): Likewise.
4800 (mark_loops_for_removal): Likewise.
4801 (mark_all_loops_for_removal): Likewise.
4802 (remove_unnecessary_regions): Likewise.
4803 (ira_build): Likewise.
4804 * ira-emit.c (setup_entered_from_non_parent_p): Likewise.
4806 2013-02-08 Richard Biener <rguenther@suse.de>
4808 * Makefile.in (tree-tailcall.o): Add $(CFGLOOP_H) dependency.
4809 * ipa-pure-const.c (analyze_function): Avoid calling
4810 mark_irreducible_loops twice.
4811 * tree-tailcall.c (tree_optimize_tail_calls_1): Mark loops for fixup.
4813 2013-02-07 David S. Miller <davem@davemloft.net>
4815 * dwarf2out.c (based_loc_descr): Perform leaf register remapping
4816 on 'reg'.
4817 * var-tracking.c (vt_add_function_parameter): Test the presence of
4818 HAVE_window_save properly and do not remap argument registers when
4819 we have a leaf function.
4821 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
4823 PR bootstrap/56227
4824 * ggc-page.c (ggc_print_statistics): Use HOST_LONG_LONG_FORMAT
4825 instead of "ll".
4826 * config/i386/i386.c (ix86_print_operand): Ditto.
4828 2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
4830 * lra-constraints.c (process_alt_operands): Fix recently added comment.
4832 2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
4834 PR rtl-optimization/56225
4835 * lra-constraints.c (process_alt_operands): Check that reload hard
4836 reg can hold value for strict_low_part.
4838 2013-02-07 Jakub Jelinek <jakub@redhat.com>
4840 PR debug/56154
4841 * dwarf2out.c (dwarf2_debug_hooks): Set end_function hook to
4842 dwarf2out_end_function.
4843 (in_first_function_p, maybe_at_text_label_p,
4844 first_loclabel_num_not_at_text_label): New variables.
4845 (dwarf2out_var_location): In the first function find out
4846 lowest loclabel_num N where .LVLN is known not to be equal to .Ltext0.
4847 (find_empty_loc_ranges_at_text_label, dwarf2out_end_function): New
4848 functions.
4850 2013-02-07 Eric Botcazou <ebotcazou@adacore.com>
4852 PR rtl-optimization/56178
4853 * cse.c (cse_insn): Do not create a REG_EQUAL note if the source is a
4854 SUBREG of a register. Tidy up related block of code.
4855 * fwprop.c (forward_propagate_and_simplify): Do not create a REG_EQUAL
4856 note if the source is a register or a SUBREG of a register.
4858 2013-02-07 Jakub Jelinek <jakub@redhat.com>
4860 PR target/56228
4861 * config/rs6000/rs6000.md (ptrm): New mode attr.
4862 (call_indirect_aix<ptrsize>, call_indirect_aix<ptrsize>_nor11,
4863 call_value_indirect_aix<pttrsize>,
4864 call_value_indirect_aix<pttrsize>_nor11): Use <ptrm> instead of
4865 m in constraints.
4867 2013-02-07 Michael Haubenwallner <michael.haubenwallner@salomon.at>
4869 * collect2.c (main): Set aix64_flag for -G and -bsvr4 too, disable
4870 if -bnortl. Convert to strcmp and strncmp.
4872 2013-02-07 Alan Modra <amodra@gmail.com>
4874 PR target/54009
4875 * config/rs6000/rs6000.c (mem_operand_gpr): Check that LO_SUM
4876 addresses won't wrap when offsetting.
4877 (rs6000_secondary_reload): Provide secondary reloads needed for
4878 wrapping LO_SUM addresses.
4880 2013-02-06 Thomas Schwinge <thomas@codesourcery.com>
4882 * config/gnu.h (GNU_USER_TARGET_OS_CPP_BUILTINS): Never define
4883 MACH, just __MACH__.
4885 2013-02-06 Richard Biener <rguenther@suse.de>
4887 * tracer.c (tracer): Mark loops with LOOPS_NEED_FIXUP
4888 instead of calling fix_loop_structure.
4890 2013-02-06 Jakub Jelinek <jakub@redhat.com>
4892 PR middle-end/56217
4893 * omp-low.c (use_pointer_for_field): Return false if
4894 lower_send_shared_vars doesn't generate any copy-out code.
4896 2013-02-06 Tom de Vries <tom@codesourcery.com>
4898 PR rtl-optimization/56131
4899 * cfgrtl.c (delete_insn): Use NOTE_BASIC_BLOCK instead of BLOCK_FOR_INSN
4900 to get the bb of a NOTE_INSN_BASIC_BLOCK. Handle the case that the bb
4901 of the label is NULL. Add comment.
4903 2013-02-05 Jakub Jelinek <jakub@redhat.com>
4905 * tree.h (struct tree_decl_with_vis): Remove thread_local field.
4907 PR sanitizer/55374
4908 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Define.
4909 (STATIC_LIBTSAN_LIBS): Likewise.
4910 * gcc.c (ADD_STATIC_LIBTSAN_LIBS, LIBTSAN_EARLY_SPEC): Define.
4911 (LIBTSAN_SPEC): Add ADD_STATIC_LIBTSAN_LIBS, if LIBTSAN_EARLY_SPEC
4912 is defined, don't add anything else beyond that.
4913 (SANITIZER_EARLY_SPEC, SANITIZER_SPEC): Define.
4914 (LINK_COMMAND_SPEC): Use them.
4916 PR tree-optimization/56205
4917 * tree-stdarg.c (check_all_va_list_escapes): Return true if
4918 there are any PHI nodes that set non-va_list_escape_vars SSA_NAME
4919 and some va_list_escape_vars SSA_NAME appears in some PHI argument.
4921 2013-02-05 Richard Biener <rguenther@suse.de>
4923 PR tree-optimization/53342
4924 PR tree-optimization/53185
4925 * tree-vectorizer.h (vect_check_strided_load): Remove.
4926 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do
4927 not disallow peeling for vectorized strided loads.
4928 (vect_check_strided_load): Make static and simplify.
4929 (vect_analyze_data_refs): Adjust.
4930 * tree-vect-stmts.c (vectorizable_load): Handle peeled loops
4931 correctly when vectorizing strided loads.
4933 2013-02-05 Richard Biener <rguenther@suse.de>
4935 * doc/install.texi: Refer to ISL, not PPL.
4937 2013-02-05 Jan Hubicka <jh@suse.cz>
4939 PR tree-optimization/55789
4940 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): Drop to 1.
4942 2013-02-05 Jan Hubicka <jh@suse.cz>
4944 PR tree-optimization/55789
4945 * cgraphclones.c (cgraph_remove_node_and_inline_clones): Remove
4946 the dead call anyway.
4948 2013-02-05 Eric Botcazou <ebotcazou@adacore.com>
4950 PR sanitizer/55374
4951 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Add missing guard.
4953 2013-02-04 Alexander Potapenko <glider@google.com>
4954 Jack Howarth <howarth@bromo.med.uc.edu>
4955 Jakub Jelinek <jakub@redhat.com>
4957 PR sanitizer/55617
4958 * config/darwin.c (sort_ctor_records): Stabilized qsort
4959 on constructor priority by using original position.
4960 (finalize_ctors): New routine to sort constructors by
4961 priority before use in assemble_integer.
4962 (machopic_asm_out_constructor): Use finalize_ctors if needed.
4964 2013-02-04 Jakub Jelinek <jakub@redhat.com>
4966 PR libstdc++/54314
4967 * config/i386/winnt.c (i386_pe_assemble_visibility): Don't warn
4968 about visibility on artificial decls.
4969 * config/sol2.c (solaris_assemble_visibility): Likewise.
4971 2013-02-04 Kai Tietz <ktietz@redhat.com>
4973 PR target/56186
4974 * config/i386/i386.c (function_value_ms_64): Add additional valtype
4975 argument and improve checking of return-argument types for 16-byte
4976 modes.
4977 (ix86_function_value_1): Add additional valtype argument on call
4978 of function_value_64.
4979 (return_in_memory_ms_64): Sync 16-byte sized mode handling with
4980 handling infunction_value_64 function.
4982 2013-02-04 Matthew Gretton-Dann <matthew.gretton-dann@linaro.org>
4984 * reload.c (subst_reloads): Fix DEBUG_RELOAD build issue.
4986 2013-02-04 Richard Biener <rguenther@suse.de>
4988 PR tree-optimization/56188
4989 * tree-ssa-structalias.c (label_visit): Consider case with
4990 initially non-empty points-to set.
4991 (perform_var_substitution): Dump node mapping and clean up.
4993 2013-02-04 Richard Guenther <rguenther@suse.de>
4995 PR lto/56168
4996 * lto-symtab.c (lto_symtab_merge_decls_1): Make non-builtin
4997 node prevail as last resort.
4998 (lto_symtab_merge_decls): Remove guard on LTRANS here.
4999 (lto_symtab_prevailing_decl): Builtins are their own prevailing decl.
5001 2013-02-04 Richard Biener <rguenther@suse.de>
5003 PR tree-optimization/56113
5004 * tree-ssa-structalias.c (equiv_class_lookup, equiv_class_add):
5005 Merge into ...
5006 (equiv_class_lookup_or_add): ... this.
5007 (label_visit): Adjust and fix error in previous patch.
5008 (perform_var_substitution): Adjust.
5010 2013-02-03 Oleg Endo <olegendo@gcc.gnu.org>
5012 * config/sh/divtab.c: Fix formatting and comments throughout the file.
5013 * config/sh/sh4-300.md: Likewise.
5014 * config/sh/sh4a.md: Likewise.
5015 * config/sh/constraints.md: Likewise.
5016 * config/sh/sh.md: Likewise.
5017 * config/sh/netbsd-elf.h: Likewise.
5018 * config/sh/predicates.md: Likewise.
5019 * config/sh/sh-protos.h: Likewise.
5020 * config/sh/ushmedia.h: Likewise.
5021 * config/sh/linux.h: Likewise.
5022 * config/sh/sh.c: Likewise.
5023 * config/sh/superh.h: Likewise.
5024 * config/sh/elf.h: Likewise.
5025 * config/sh/sh4.md: Likewise.
5026 * config/sh/sh.h: Likewise.
5028 2013-02-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5030 * config/pa/constraints.md: Adjust unused letters. Change "T"
5031 constraint to match_test floating_point_store_memory_operand().
5032 * config/pa/predicates.md (reg_plus_base_memory_operand): New.
5033 (base14_operand): New.
5034 (floating_point_store_memory_operand): New.
5035 (integer_store_memory_operand): Revise to use base14_operand and
5036 reg_plus_base_memory_operand.
5037 (move_dest_operand): Allow symbolic_memory_operands.
5038 (symbolic_memory_operand): Check for LO_SOM.
5039 (symbolic_operand): Change default case to break.
5040 * config/pa/pa.md: Remove unamed DFmode and SFmode patterns to force
5041 CONST_DOUBLE values to be reloaded by putting them into memory when
5042 the destination is a floating point register.
5043 (movdf): Remove code to handle CONST_DOUBLE.
5044 (movsf): Likewise.
5045 (reload_indf_r1): New.
5046 (reload_insf_r1): New.
5047 Consistently use "Q" and "T" constraints with integer and floating
5048 point move instructions, respectively.
5049 (movdi): Remove FAIL.
5050 Change predicate for source operand unamed DImode move from
5051 general_operand to move_src_operand.
5052 (umulsidi3): Change predicate for destination operand to
5053 register_operand.
5054 Likewise for similar unamed patterns.
5055 * config/pa/pa-protos.h (pa_legitimize_reload_address): Declare.
5056 * config/pa/pa.c (pa_symbolic_expression_p): Remove extra parenthesis.
5057 (hppa_legitimize_address): Simplify mask calculation.
5058 (pa_emit_move_sequence): Revised handling of secondary reloads from
5059 REG+D addresses for floating point loads and stores. Directly handle
5060 loading CONST0_RTX (mode) to a floating point register.
5061 (pa_secondary_reload): Handle reloading DF and SFmode constant values
5062 to floating point registers. Don't restrict secondary reloads to
5063 floating point registers to integer modes. Revise some comments and
5064 cleanup some code.
5065 (TARGET_LEGITIMATE_ADDRESS_P): Define.
5066 (pa_legitimate_address_p): New.
5067 (pa_legitimize_reload_address): New.
5068 * config/pa/pa.h (STRICT_REG_OK_FOR_INDEX_P): New.
5069 (STRICT_REG_OK_FOR_BASE_P): New.
5070 (GO_IF_LEGITIMATE_ADDRESS): Delete. Update some related comments.
5071 (LEGITIMIZE_RELOAD_ADDRESS): Revise to use pa_legitimize_reload_address.
5073 2013-02-03 David Edelsohn <dje.gcc@gmail.com>
5074 Andrew Dixie <andrewd@gentrack.com>
5076 * collect2.c (GCC_CHECK_HDR): Do not scan objects with F_LOADONLY
5077 flag set.
5079 2013-02-03 Richard Sandiford <rdsandiford@googlemail.com>
5081 * expmed.c (extract_bit_field_1): Pass the full width of the
5082 structure to get_best_reg_extraction_insn.
5084 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
5086 PR target/54601
5087 * configure.ac (use_cxa_atexit): Add AIX.
5088 * configure: Regenerate.
5090 * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtcxa.o.
5092 2013-02-01 Jakub Jelinek <jakub@redhat.com>
5094 PR debug/54793
5095 * final.c (need_profile_function): New variable.
5096 (final_start_function): Drop ATTRIBUTE_UNUSED from first argument.
5097 If first of NOTE_INSN_BASIC_BLOCK or NOTE_INSN_FUNCTION_BEG
5098 is only preceeded by NOTE_INSN_VAR_LOCATION or NOTE_INSN_DELETED
5099 notes, targetm.asm_out.function_prologue doesn't emit anything,
5100 HAVE_prologue and profiler should be emitted before prologue,
5101 set need_profile_function instead of emitting it.
5102 (final_scan_insn): If need_profile_function, emit
5103 profile_function on the first NOTE_INSN_BASIC_BLOCK or
5104 NOTE_INSN_FUNCTION_BEG note.
5106 2013-02-01 Richard Henderson <rth@redhat.com>
5108 * config/rs6000/rs6000.md (smulditi3): New.
5109 (umulditi3): New.
5111 * config/alpha/alpha.md (umulditi3): New.
5113 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
5115 * config/rs6000/xcoff.h (ASM_OUTPUT_ALIGNED_COMMON): Use floor_log2.
5116 (ASM_OUTPUT_ALIGNED_LOCAL): New.
5118 2013-02-01 Richard Biener <rguenther@suse.de>
5120 PR tree-optimization/56113
5121 * tree-ssa-structalias.c (label_visit): Reduce work for
5122 single-predecessor nodes.
5124 2013-02-01 Eric Botcazou <ebotcazou@adacore.com>
5126 * fold-const.c (make_range_step) <TRUTH_NOT_EXPR>: Bail out if the
5127 range isn't testing for zero.
5129 2013-01-31 Steven Bosscher <steven@gcc.gnu.org>
5131 PR middle-end/56113
5132 * fwprop.c (fwprop_init): Set up loops without CFG modifications.
5134 2013-01-31 Hiroyuki Ono <hiroyuki.ono.jc@renesas.com>
5135 Nick Clifton <nickc@redhat.com>
5137 * config/v850/constraints.md (Q): Define as a memory constraint.
5138 * config/v850/predicates.md (label_ref_operand): New predicate.
5139 (e3v5_shift_operand): New predicate.
5140 (ior_operator): New predicate.
5141 * config/v850/t-v850: Add e3v5 multilib.
5142 * config/v850/v850-protos.h (v850_adjust_insn_length): Prototype.
5143 (v850_gen_movdi): Prototype.
5144 * config/v850/v850.c: Add support for e3v5 architecture.
5145 Rename all uses of TARGET_V850E || TARGET_V850E2_ALL to
5146 TARGET_V850E_UP.
5147 (construct_save_jarl): Add e3v5 long JARL support.
5148 (v850_adjust_insn_length): New function. Adjust length of call
5149 insns when using e3v5 instructions.
5150 (v850_gen_movdi): New function: Generate instructions to move a
5151 DImode value.
5152 * config/v850/v850.h (TARGET_CPU_v850e3v5): Define.
5153 (CPP_SPEC): Define __v850e3v5__ as appropriate.
5154 (TARGET_USE_FPU): Enable for e3v5.
5155 (CONST_OK_FOR_W): New macro.
5156 (ADJUST_INSN_LENGTH): Define.
5157 * config/v850/v850.md (UNSPEC_LOOP): Define.
5158 (attr cpu): Add v850e3v5.
5159 Rename all uses of TARGET_V850E2 to TARGET_V850E2V3_UP.
5160 (movdi): New pattern.
5161 (movdi_internal): New pattern.
5162 (cbranchsf4): Conditionalize on TARGET_USE_FPU.
5163 (cbranchdf4): Conditionalize on TARGET_USE_FPU.
5164 (cstoresf4): Likewise.
5165 (cstoredf4): Likewise.
5166 (insv): New pattern.
5167 (rotlso3_a): New pattern.
5168 (rotlsi3_b): New pattern
5169 (rotlsi3_v850e3v5): New pattern.
5170 (doloop_begin): New pattern.
5171 (fix_loop_counter): New pattern.
5172 (doloop_end): New pattern.
5173 (branch_normal): Add e3v5 long branch support.
5174 (branch_invert): Likewise.
5175 (branch_z_normal): Likewise.
5176 (branch_z_invert): Likewise.
5177 (branch_nz_normal): Likewise.
5178 (branch_nz_invert): Likewise.
5179 (call_internal_short): Add e3v5 register-indirect JARL support.
5180 (call_internal_long): Likewise.
5181 (call_value_internal_short): Likewise.
5182 (call_value_internal_long): Likewise.
5183 * config/v850/v850.opt (mv850e3v5, mv850e2v4): New options.
5184 (mloop): New option.
5185 * config.gcc: Add support for configuring v840e3v5 target.
5186 * doc/invoke.texi: Document new v850 specific command line options.
5188 2013-01-31 Paul Koning <ni1d@arrl.net>
5190 PR debug/55059
5191 PR debug/54508
5192 * dwarf2out.c (prune_unused_types_mark): Mark all of parent's
5193 children if parent is a class.
5194 (prune_unused_types_prune): Don't add DW_AT_declaration.
5196 2013-01-31 Richard Biener <rguenther@suse.de>
5198 PR tree-optimization/56157
5199 * tree-vect-slp.c (vect_get_slp_defs): More thoroughly try to
5200 match up operand with SLP child.
5202 2013-01-31 Jason Merrill <jason@redhat.com>
5204 PR debug/54410
5205 * dwarf2out.c (gen_struct_or_union_type_die): Always schedule template
5206 parameters the first time.
5207 (gen_scheduled_generic_parms_dies): Check completeness here.
5209 2013-01-31 Richard Biener <rguenther@suse.de>
5211 PR middle-end/53073
5212 * common.opt (faggressive-loop-optimizations): New flag,
5213 enabled by default.
5214 * doc/invoke.texi (faggressive-loop-optimizations): Document.
5215 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Guard
5216 infer_loop_bounds_from_undefined by it.
5218 2013-01-31 Richard Biener <rguenther@suse.de>
5220 PR tree-optimization/56150
5221 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Do not
5222 visit virtual operands.
5223 (find_uses_to_rename_bb): Likewise.
5225 2013-01-31 Richard Biener <rguenther@suse.de>
5227 PR tree-optimization/56150
5228 * tree-ssa-tail-merge.c (gimple_equal_p): Properly handle
5229 mixed store non-store stmts.
5231 2013-01-30 Jakub Jelinek <jakub@redhat.com>
5233 PR sanitizer/55374
5234 * gcc.c (LIBASAN_SPEC): Define just to ADD_STATIC_LIBASAN_LIBS if
5235 LIBASAN_EARLY_SPEC is defined.
5236 (LIBASAN_EARLY_SPEC): Define to empty string if not already defined.
5237 (LINK_COMMAND_SPEC): Add LIBASAN_EARLY_SPEC for -fsanitize=address,
5238 before %o.
5239 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Define.
5241 PR c++/55742
5242 * config/i386/i386.c (ix86_valid_target_attribute_inner_p): Diagnose
5243 invalid args instead of ICEing on it.
5244 (ix86_valid_target_attribute_tree): Return error_mark_node if
5245 ix86_valid_target_attribute_inner_p failed.
5246 (ix86_valid_target_attribute_p): Return false only if
5247 ix86_valid_target_attribute_tree returned error_mark_node. Allow
5248 target("default") attribute.
5249 (sorted_attr_string): Change argument from const char * to tree,
5250 merge in all target attribute arguments rather than just one.
5251 Formatting fix. Use XNEWVEC instead of xmalloc and XDELETEVEC
5252 instead of free. Avoid using strcat.
5253 (ix86_mangle_function_version_assembler_name): Mangle
5254 target("default") as if no target attribute is present. Adjust
5255 sorted_attr_string caller. Avoid leaking memory. Use XNEWVEC
5256 instead of xmalloc and XDELETEVEC instead of free.
5257 (ix86_function_versions): Don't return true if one of the decls
5258 doesn't have target attribute. If they don't and one of the decls
5259 is DECL_FUNCTION_VERSIONED, report an error. Adjust
5260 sorted_attr_string caller. Use XDELETEVEC instead of free.
5261 (ix86_supports_function_versions): Remove.
5262 (make_name): Fix up formatting.
5263 (make_dispatcher_decl): Remove resolver_name and its initialization.
5264 Avoid leaking memory.
5265 (is_function_default_version): Return true if there is
5266 target("default") attribute rather than no target attribute at all.
5267 (make_resolver_func): Avoid leaking memory.
5268 (ix86_generate_version_dispatcher_body): Likewise.
5269 (TARGET_OPTION_SUPPORTS_FUNCTION_VERSIONS): Remove.
5270 * target.def (supports_function_versions): Remove.
5271 * doc/tm.texi.in (SUPPORTS_FUNCTION_VERSIONS): Remove.
5272 * doc/tm.texi: Regenerated.
5274 2013-01-30 Vladimir Makarov <vmakarov@redhat.com>
5276 PR rtl-optimization/56144
5277 * lra-constraints.c (get_reload_reg): Don't reuse reload pseudo
5278 for values with side effects.
5280 2013-01-30 Richard Biener <rguenther@suse.de>
5282 * sparseset.h (sparseset_bit_p): Use gcc_checking_assert.
5283 (sparseset_pop): Likewise.
5284 * cfganal.c (compute_idf): Likewise. Increase work-stack size
5285 to be able to use quick_push in the worker loop.
5287 2013-01-30 Marek Polacek <polacek@redhat.com>
5289 * cfgcleanup.c (cleanup_cfg): Don't mark affected BBs.
5291 2013-01-30 Richard Biener <rguenther@suse.de>
5293 PR lto/56147
5294 * lto-symtab.c (lto_symtab_merge_decls_1): Guard DECL_BUILT_IN check.
5296 2013-01-30 Georg-Johann Lay <avr@gjlay.de>
5298 PR tree-optimization/56064
5299 * fixed-value.c (fixed_from_double_int): New function.
5300 * fixed-value.h (fixed_from_double_int): New prototype.
5301 (const_fixed_from_double_int): New static inline function.
5302 * fold-const.c (native_interpret_fixed): New static function.
5303 (native_interpret_expr) <FIXED_POINT_TYPE>: Use it.
5304 (can_native_interpret_type_p) <FIXED_POINT_TYPE>: Return true.
5305 (native_encode_fixed): New static function.
5306 (native_encode_expr) <FIXED_CST>: Use it.
5307 (native_interpret_int): Move double_int worker code to...
5308 * double-int.c (double_int::from_buffer): ...this new static method.
5309 * double-int.h (double_int::from_buffer): Prototype it.
5311 2013-01-30 Richard Biener <rguenther@suse.de>
5313 * tree-ssa-structalias.c (final_solutions, final_solutions_obstack):
5314 New pointer-map and obstack.
5315 (init_alias_vars): Allocate pointer-map and obstack.
5316 (delete_points_to_sets): Free them.
5317 (find_what_var_points_to): Cache result.
5318 (find_what_p_points_to): Adjust for changed interface of
5319 find_what_var_points_to.
5320 (compute_points_to_sets): Likewise.
5321 (ipa_pta_execute): Likewise.
5323 2013-01-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5325 * configure.ac (HAVE_AS_SPARC_NOBITS): New test.
5326 * configure: Regenerate.
5327 * config.in: Regenerate.
5328 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Emit
5329 #nobits/#progbits if supported.
5331 2013-01-29 Oleg Endo <olegendo@gcc.gnu.org>
5333 PR target/56121
5334 * config/sh/sh.md (bclr_m2a, bset_m2a, bst_m2a, bld_m2a, bldsign_m2a,
5335 bld_reg, *bld_regqi, band_m2a, bandreg_m2a, bor_m2a, borreg_m2a,
5336 bxor_m2a, bxorreg_m2a): Add satisfies_constraint_K03 condition.
5338 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
5340 * config/arm/cortex-a7.md (cortex_a7_neon, cortex_a7_all): Remove.
5341 (cortex_a7_idiv): Use cortex_a7_both instead of cortex_a7_all.
5343 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
5345 * config/arm/arm.c (cortexa7_younger): Return true for TYPE_CALL.
5346 * config/arm/cortex-a7.md (cortex_a7_call): Update required units.
5348 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
5350 * config/arm/arm-protos.h (arm_mac_accumulator_is_result): New
5351 declaration.
5352 * config/arm/arm.c (arm_mac_accumulator_is_result): New function.
5353 * config/arm/cortex-a7.md: New bypasses using
5354 arm_mac_accumulator_is_result.
5356 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
5358 * config/arm/cortex-a7.md (cortex_a7_neon_mul): New reservation.
5359 (cortex_a7_neon_mla): Likewise.
5360 (cortex_a7_fpfmad): New reservation.
5361 (cortex_a7_fpmacs): Use ffmas and update required units.
5362 (cortex_a7_fpmuld): Update required units and latency.
5363 (cortex_a7_fpmacd): Likewise.
5364 (cortex_a7_fdivs, cortex_a7_fdivd): Likewise.
5365 (cortex_a7_neon). Likewise.
5366 (bypass) Update participating units.
5368 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
5370 * config/arm/arm.md (type): Add ffmas and ffmad to "type" attribute.
5371 * config/arm/vfp.md (fma,fmsub,fnmsub,fnmadd): Change type
5372 from fmac to ffma.
5373 * config/arm/vfp11.md (vfp_farith): Use ffmas.
5374 (vfp_fmul): Use ffmad.
5375 * config/arm/cortex-r4f.md (cortex_r4_fmacs): Use ffmas.
5376 (cortex_r4_fmacd): Use ffmad.
5377 * config/arm/cortex-m4-fpu.md (cortex_m4_fmacs): Use ffmas.
5378 * config/arm/cortex-a9.md (cortex_a9_fmacs): Use ffmas.
5379 (cortex_a9_fmacd): Use ffmad.
5380 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_macs): Use ffmas.
5381 (cortex_a8_vfp_macd): Use ffmad.
5382 * config/arm/cortex-a5.md (cortex_a5_fpmacs): Use ffmas.
5383 (cortex_a5_fpmacd): Use ffmad.
5384 * config/arm/cortex-a15-neon.md (cortex_a15_vfp_macs) Use ffmas.
5385 (cortex_a15_vfp_macd): Use ffmad.
5386 * config/arm/arm1020e.md (v10_fmul): Use ffmas and ffmad.
5388 2013-01-29 Jason Merrill <jason@redhat.com>
5390 PR libstdc++/54314
5391 * varasm.c (default_assemble_visibility): Don't warn about
5392 visibility on artificial decls.
5394 2013-01-29 Richard Biener <rguenther@suse.de>
5396 PR tree-optimization/56113
5397 * tree-ssa-structalias.c (equiv_class_lookup): Also return
5398 the bitmap leader.
5399 (label_visit): Free duplicate bitmaps and record the leader instead.
5400 (perform_var_substitution): Adjust.
5402 2013-01-29 Richard Biener <rguenther@suse.de>
5404 PR tree-optimization/55270
5405 * tree-ssa-dom.c (eliminate_degenerate_phis): If we changed
5406 the CFG, schedule loops for fixup.
5408 2013-01-29 Nick Clifton <nickc@redhat.com>
5410 * config/rl78/rl78.c (rl78_regno_mode_code_ok_for_base_p): Allow
5411 SP_REG.
5413 2013-01-28 Leif Ekblad <leif@rdos.net>
5415 * config.gcc (i[34567]86-*-rdos*, x86_64-*-rdos*): New targets.
5416 * config/i386/i386.h (TARGET_RDOS): New macro.
5417 (DEFAULT_LARGE_SECTION_THRESHOLD): New macro.
5418 * config/i386/i386.c (ix86_option_override_internal): For 64bit
5419 TARGET_RDOS, set ix86_cmodel to CM_MEDIUM_PIC and flag_pic to 1.
5420 * config/i386/i386.opt (mlarge-data-threshold): Initialize to
5421 DEFAULT_LARGE_SECTION_THRESHOLD.
5422 * config/i386/i386.md (R14_REG, R15_REG): New constants.
5423 * config/i386/rdos.h: New file.
5424 * config/i386/rdos64.h: New file.
5426 2013-01-28 Bernd Schmidt <bernds@codesourcery.com>
5428 PR other/54814
5429 * reload.c (find_valid_class_1): Use in_hard_reg_set_p instead of
5430 TEST_HARD_REG_BIT.
5432 2013-01-28 Jakub Jelinek <jakub@redhat.com>
5434 PR rtl-optimization/56117
5435 * sched-deps.c (sched_analyze_2) <case PREFETCH>: For use_cselib
5436 call cselib_lookup_from_insn on the MEM before calling
5437 add_insn_mem_dependence.
5439 2013-01-28 Richard Biener <rguenther@suse.de>
5441 * tree-inline.c (remap_gimple_stmt): Do not assing a BLOCK
5442 to a stmt that didn't have one.
5443 (copy_phis_for_bb): Likewise for PHI arguments.
5444 (copy_debug_stmt): Likewise for debug stmts.
5446 2013-01-28 Richard Biener <rguenther@suse.de>
5448 PR tree-optimization/56034
5449 * tree-loop-distribution.c (enum partition_kind): Add PKIND_REDUCTION.
5450 (partition_builtin_p): Adjust.
5451 (generate_code_for_partition): Handle PKIND_REDUCTION. Assert
5452 it is the last partition.
5453 (rdg_flag_uses): Check SSA_NAME_IS_DEFAULT_DEF before looking
5454 up the vertex for the definition.
5455 (classify_partition): Classify whether a partition is a
5456 PKIND_REDUCTION, thus has uses outside of the loop.
5457 (ldist_gen): Inherit PKIND_REDUCTION when merging partitions.
5458 Merge all PKIND_REDUCTION partitions into the last partition.
5459 (tree_loop_distribution): Seed partitions from reductions as well.
5461 2013-01-28 Jakub Jelinek <jakub@redhat.com>
5463 PR tree-optimization/56125
5464 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Don't optimize
5465 pow(x,c) into sqrt(x) * powi(x, n/2) or
5466 1.0 / (sqrt(x) * powi(x, abs(n/2))) if c is an integer or when
5467 optimizing for size.
5468 Don't optimize pow(x,c) into powi(x, n/3) * powi(cbrt(x), n%3) or
5469 1.0 / (powi(x, abs(n)/3) * powi(cbrt(x), abs(n)%3)) if 2c is an
5470 integer.
5472 PR tree-optimization/56094
5473 * gimplify.c (force_gimple_operand_1): Temporarily set input_location
5474 to UNKNOWN_LOCATION while gimplifying expr.
5476 2013-01-27 Uros Bizjak <ubizjak@gmail.com>
5478 PR target/56114
5479 * config/i386/i386.md (*movabs<mode>_1): Add square brackets around
5480 operand 0 in movabs insn template for -masm=intel asm alternative.
5481 (*movabs<mode>_2): Ditto for operand 1.
5483 2013-01-26 David Holsgrove <david.holsgrove@xilinx.com>
5485 PR target/54663
5486 * config.gcc (microblaze*-linux*): Add tmake_file to allow building
5487 of microblaze-c.o
5489 2013-01-26 Edgar E. Iglesias <edgar.iglesias@gmail.com>
5491 * config.gcc (microblaze*-*-*): Rename microblaze*-*-elf, update
5492 tm_file.
5494 2013-01-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
5496 * config/aarch64/aarch64.c (TARGET_FIXED_CONDITION_CODE_REGS):
5497 Undef to avoid warning.
5499 2013-01-25 Michael Haubenwallner <michael.haubenwallner@salomon.at>
5501 * configure.ac (gcc_cv_ld_static_dynamic): Define for AIX native ld.
5502 * configure: Regenerate.
5504 2013-01-25 Jakub Jelinek <jakub@redhat.com>
5506 PR tree-optimization/56098
5507 * tree-ssa-phiopt.c (nt_init_block): Don't call add_or_mark_expr
5508 for stmts with volatile ops.
5509 (cond_store_replacement): Don't optimize if assign has volatile ops.
5510 (cond_if_else_store_replacement_1): Don't optimize if either
5511 then_assign or else_assign have volatile ops.
5512 (hoist_adjacent_loads): Don't optimize if either def1 or def2 have
5513 volatile ops.
5515 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
5517 * doc/invoke.texi (AVR Built-in Macros): Document __XMEGA__.
5519 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
5521 * doc/extend.texi (Example of asm with clobbered asm reg): Fix
5522 missing ':' in asm example.
5524 2013-01-25 Tejas Belagod <tejas.belagod@arm.com>
5526 * config/aarch64/aarch64-simd-builtins.def: Separate sq<r>dmulh_lane
5527 entries into lane and laneq entries.
5528 * config/aarch64/aarch64-simd.md (aarch64_sq<r>dmulh_lane<mode>):
5529 Remove AdvSIMD scalar modes.
5530 (aarch64_sq<r>dmulh_laneq<mode>): New.
5531 (aarch64_sq<r>dmulh_lane<mode>): New RTL pattern for Scalar AdvSIMD
5532 modes.
5533 * config/aarch64/arm_neon.h: Fix all the vq<r>dmulh_lane* intrinsics'
5534 builtin implementations to relfect changes in RTL in aarch64-simd.md.
5535 * config/aarch64/iterators.md (VCOND): New.
5536 (VCONQ): New.
5538 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
5540 PR target/54222
5541 * config/avr/builtins.def (DEF_BUILTIN): Add LIBNAME argument.
5542 Add NULL LIBNAME argument to existing definitions.
5543 (ABSHR, ABSR, ABSLR, ABSLLR, ABSHK, ABSK, ABSLK, ABSLLK): New.
5544 * config/avr/avr-c.c (DEF_BUILTIN): Add LIBNAME argument.
5545 * config/avr/avr.c (DEF_BUILTIN): Same.
5546 (avr_init_builtins): Pass down LIBNAME to add_builtin_function.
5547 (avr_expand_builtin): Expand to a vanilla call if a libgcc
5548 implementation is available (DECL_ASSEMBLER_NAME is set).
5549 (avr_fold_absfx): New static function.
5550 (avr_fold_builtin): Use it to handle: AVR_BUILTIN_ABSHR,
5551 AVR_BUILTIN_ABSR, AVR_BUILTIN_ABSLR, AVR_BUILTIN_ABSLLR,
5552 AVR_BUILTIN_ABSHK, AVR_BUILTIN_ABSK, AVR_BUILTIN_ABSLK,
5553 AVR_BUILTIN_ABSLLK.
5554 * config/avr/stdfix.h (abshr, absr, abslr, absllr)
5555 (abshk, absk, abslk, absllk): Provide as static inline functions.
5557 2013-01-25 Marek Polacek <polacek@redhat.com>
5559 PR tree-optimization/56035
5560 * cfgloopmanip.c (fix_loop_structure): Remove redundant condition.
5562 2012-01-24 Uros Bizjak <ubizjak@gmail.com>
5564 * config/i386/i386.md (*movti_internal_rex64): Add (o,e) alternative.
5565 (*movtf_internal_rex64): Add (!o,C) alternative
5566 (*movxf_internal_rex64): Ditto.
5567 (*movdf_internal_rex64): Add (?r,C) and (?m,C) alternatives.
5569 2013-01-24 Shenghou Ma <minux.ma@gmail.com>
5571 * doc/invoke.texi: fix typo.
5572 * doc/objc.texi: fix typo.
5574 2013-01-24 Richard Sandiford <rdsandiford@googlemail.com>
5576 * config/mips/mips.md (*and<mode>3_mips16): Use the "W" constraint
5577 for the first two alternatives.
5579 2013-01-24 Diego Novillo <dnovillo@google.com>
5581 * Makefile.in (GGC): Remove. Replace all instances with ggc-page.o.
5582 (ggc-zone.o): Remove.
5583 * configure.ac: Remove option --with-gc.
5584 * configure: Re-generate.
5585 * doc/install.texi: Remove documentation for --with-gc.
5586 * gengtype.c (write_enum_defn): Remove. Update all users.
5587 (write_Types_process_field): Remove generation of gt_e_* argument.
5588 (output_type_enum): Remove. Update all users.
5589 (write_enum_defn): Remove. Update all users.
5590 (enum alloc_zone): Remove. Update all users.
5591 (write_splay_tree_allocator_def): Remove generation of gt_e_* argument.
5592 * ggc-common.c (ggc_splay_alloc): Remove first argument.
5593 Update all callers.
5594 (struct ptr_data): Remove field TYPE. Update all users.
5595 (gt_pch_note_object): Remove argument TYPE. Update all users.
5596 * ggc-internal.h (ggc_pch_alloc_object): Remove last argument.
5597 Update all users.
5598 * ggc-none.c (ggc_alloc_typed_stat): Remove.
5599 (struct alloc_zone): Remove.
5600 (ggc_internal_alloc_zone_stat): Remove.
5601 (ggc_internal_cleared_alloc_zone_stat): Remove.
5602 * ggc-page.c (ggc_alloc_typed_stat): Remove.
5603 (ggc_pch_count_object): Remove last argument. Update all users.
5604 (ggc_pch_alloc_object): Remove last argument. Update all users.
5605 (struct alloc_zone): Remove.
5606 * ggc-zone.c: Remove.
5607 * ggc.h (gt_pch_note_object): Remove last argument. Update all users.
5608 (struct alloc_zone): Remove.
5609 (ggc_alloc_typed_stat): Remove.
5610 (ggc_alloc_typed): Remove.
5611 (ggc_splay_alloc): Remove first argument.
5612 (rtl_zone): Remove. Update all users.
5613 (tree_zone): Remove. Update all users.
5614 (tree_id_zone): Remove. Update all users.
5615 (ggc_internal_zone_alloc_stat): Remove. Update all users.
5616 (ggc_internal_zone_cleared_alloc_stat): Remove. Update all users.
5617 (ggc_internal_zone_vec_alloc_stat): Remove. Update all users.
5618 * tree-ssanames.c: Remove references to zone allocator in comments.
5620 2013-01-24 Georg-Johann Lay <avr@gjlay.de>
5622 * config/avr/avr.c (avr_out_fract): Make register numbers that
5623 might be outside of source operand signed.
5625 2013-01-24 Uros Bizjak <ubizjak@gmail.com>
5627 * config/i386/constraints.md (Yf): New constraint.
5628 * config/i386/i386.md (*movdf_internal_rex64): Use Yf*f instead
5629 of f constraint to conditionaly disable x87 register preferences.
5630 (*movdf_internal): Ditto.
5631 (*movsf_internal): Ditto.
5633 2013-01-24 Steven Bosscher <steven@gcc.gnu.org>
5635 PR inline-asm/55934
5636 * lra-assigns.c (assign_by_spills): Throw away the pattern of asms
5637 that have operands with impossible constraints.
5638 Add a FIXME for a speed-up opportunity.
5639 * lra-constraints.c (process_alt_operands): Verify that a class
5640 selected from constraints on asms is valid for the operand mode.
5641 (curr_insn_transform): Remove incorrect comment.
5643 2013-01-23 David Edelsohn <dje.gcc@gmail.com>
5645 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Check that
5646 TOC operand is a valid symbol ref in the constant pool.
5648 2013-01-23 Edgar E. Iglesias <edgar.iglesias@gmail.com>
5650 * config/microblaze/linux.h: Add TARGET_OS_CPP_BUILTINS
5652 2013-01-23 Georg-Johann Lay <avr@gjlay.de>
5654 PR target/54222
5655 * config/avr/stdfix.h: New file.
5656 * t-avr (stdfix-gcc.h): New rule to build it.
5657 (EXTRA_HEADERS): Set it to install stdfix.h, stdfix-gcc.h.
5659 2013-01-23 Kostya Serebryany <kcc@google.com>
5661 * config/darwin.h: remove dependency on
5662 CoreFoundation (asan on Mac OS).
5664 2013-01-23 Jakub Jelinek <jakub@redhat.com>
5666 PR target/49069
5667 * config/arm/arm.md (cbranchdi4, cstoredi4): Use s_register_operand
5668 instead of cmpdi_operand for first comparison operand.
5669 Don't assert that comparison operands aren't both constants.
5671 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
5673 * doc/install.texi (Downloading the Source): Update references to
5674 downloading separate components.
5676 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
5678 * doc/extend.texi (__int128): Improve grammar.
5680 2013-01-22 Uros Bizjak <ubizjak@gmail.com>
5682 PR target/56028
5683 * config/i386/i386.md (*movti_internal_rex64): Change (o,riF)
5684 alternative to (o,r).
5685 (*movdi_internal_rex64): Remove (!o,n) alternative.
5686 (DImode immediate->memory splitter): Remove.
5687 (DImode immediate->memory peephole2): Remove.
5688 (movtf): Enable for TARGET_64BIT || TARGET_SSE.
5689 (*movtf_internal_rex64): Rename from *movtf_internal. Change (!o,F*r)
5690 alternative to (!o,*r).
5691 (*movtf_internal_sse): New pattern.
5692 (*movxf_internal_rex64): New pattern.
5693 (*movxf_internal): Disable for TARGET_64BIT.
5694 (*movdf_internal_rex64): Remove (!o,F) alternative.
5696 2013-01-22 Jakub Jelinek <jakub@redhat.com>
5698 PR middle-end/56074
5699 * dumpfile.c (dump_loc): Only print loc if LOCATION_LOCUS (loc)
5700 isn't UNKNOWN_LOCATION nor BUILTINS_LOCATION.
5701 * tree-vect-loop-manip.c (find_loop_location): Also ignore
5702 stmt locations where LOCATION_LOCUS of the stmt location is
5703 UNKNOWN_LOCATION or BUILTINS_LOCATION.
5705 PR target/55686
5706 * config/i386/i386.md (UNSPEC_STOS): New.
5707 (strset_singleop, *strsetdi_rex_1, *strsetsi_1, *strsethi_1,
5708 *strsetqi_1): Add UNSPEC_STOS.
5710 2013-01-22 Paolo Carlini <paolo.carlini@oracle.com>
5712 PR c++/56067
5713 * doc/invoke.texi: Remove left over -Wsynth example.
5715 2013-01-21 Jakub Jelinek <jakub@redhat.com>
5717 PR tree-optimization/56051
5718 * fold-const.c (fold_binary_loc): Don't fold
5719 X < (cast) (1 << Y) into (X >> Y) != 0 if cast is either
5720 a narrowing conversion, or widening conversion from signed
5721 to unsigned.
5723 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
5725 PR rtl-optimization/56023
5726 * haifa-sched.c (fix_inter_tick): Do not update ticks of instructions,
5727 dependent on debug instruction.
5729 2013-01-21 Martin Jambor <mjambor@suse.cz>
5731 PR middle-end/56022
5732 * function.c (allocate_struct_function): Call
5733 invoke_set_current_function_hook earlier.
5735 2013-01-21 Jakub Jelinek <jakub@redhat.com>
5737 * reload1.c (init_reload): Only initialize reload_obstack
5738 during the first call.
5740 2013-01-21 Marek Polacek <polacek@redhat.com>
5742 * cfgloop.c (verify_loop_structure): Fix up grammar.
5744 2013-01-21 Yi-Hsiu Hsu <ahsu@marvell.com>
5746 * config/arm/marvell-pj4.md (pj4_shift_conds, pj4_alu_shift,
5747 pj4_alu_shift_conds, pj4_shift): Handle simple_alu_shift.
5749 2013-01-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5751 PR target/56058
5752 * config/arm/marvell-pj4.md: Update copyright year.
5753 Fix up use of alu to alu_reg and simple_alu_imm.
5755 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
5757 * config/i386/i386.md (enabled): Do not disable fma4 for TARGET_FMA.
5759 2013-01-20 Vladimir Makarov <vmakarov@redhat.com>
5761 PR target/55433
5762 * lra-constraints.c (curr_insn_transform): Don't reuse original
5763 insn for secondary memory move when memory mode should be different.
5765 2013-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5767 * config/pa/pa.md (atomic_loaddi, atomic_loaddi_1, atomic_storedi,
5768 atomic_storedi_1): New patterns.
5770 2013-01-20 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
5772 btver2 pipeline descriptions.
5773 * config/i386/i386.c: Enable CPU_BTVER2 to use btver2 pipeline
5774 descriptions.
5775 * config/i386/i386.md (btver2_decode): New type attributes.
5776 * config/i386/sse.md (btver2_decode, btver2_sse_attr): New
5777 type attributes.
5778 * config/i386/btver2.md: New file describing btver2 pipelines.
5780 2013-01-19 Andrew Pinski <apinski@cavium.com>
5782 PR tree-optimization/52631
5783 * tree-ssa-sccvn (visit_use): Before looking up the original
5784 statement, try looking up the simplified expression.
5786 2013-01-19 Anthony Green <green@moxielogic.com>
5788 * config/moxie/moxie.c (moxie_expand_prologue): Set
5789 current_function_static_stack_size.
5791 2013-01-18 Jakub Jelinek <jakub@redhat.com>
5793 PR tree-optimization/56029
5794 * tree-phinodes.c (reserve_phi_args_for_new_edge): Set
5795 gimple_phi_arg_location for the new arg to UNKNOWN_LOCATION.
5797 2013-01-18 Sharad Singhai <singhai@google.com>
5799 PR tree-optimization/55995
5800 * dumpfile.c (dump_loc): Print location only if available.
5801 * tree-vectorizer.c (increase_alignment): Intialize vect_location.
5803 2013-01-18 Vladimir Makarov <vmakarov@redhat.com>
5805 PR target/55433
5806 * lra-constraints.c (curr_insn_transform): Reuse original insn for
5807 secondary memory move.
5808 (inherit_reload_reg): Use rclass instead of cl for
5809 check_secondary_memory_needed_p.
5811 2013-01-18 Jakub Jelinek <jakub@redhat.com>
5813 PR middle-end/56015
5814 * expr.c (expand_expr_real_2) <case COMPLEX_EXPR>: Handle
5815 the case where writing real complex part of target modifies op1.
5817 2013-01-18 James Greenhalgh <james.greenhalgh@arm.com>
5819 * config/aarch64/aarch64-simd.md
5820 (aarch64_vcond_internal<mode>): Handle unordered cases.
5821 * config/aarch64/iterators.md (v_cmp_result): New.
5823 2013-01-18 Yi-Hsiu Hsu <ahsu@marvell.com>
5824 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5826 * config/arm/marvell-pj4.md: New file.
5827 * config/arm/arm.c (arm_issue_rate): Add marvell_pj4.
5828 * config/arm/arm.md (generic_sched): Add marvell_pj4.
5829 (generic_vfp): Likewise.
5830 * config/arm/arm-cores.def: Add marvell-pj4.
5831 * config/arm/arm-tune.md: Regenerate.
5832 * config/arm/arm-tables.opt: Regenerate.
5833 * config/arm/bpabi.h (BE8_LINK_SPEC): Add marvell_pj4.
5834 * doc/invoke.texi: Document marvell-pj4.
5836 2013-01-18 Tejas Belagod <tejas.belagod@arm.com>
5838 * config/aarch64/arm_neon.h: Map scalar types to standard types.
5840 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
5842 PR debug/54114
5843 PR debug/54402
5844 PR debug/49888
5845 * var-tracking.c (negative_power_of_two_p): New.
5846 (global_get_addr_cache, local_get_addr_cache): New.
5847 (get_addr_from_global_cache, get_addr_from_local_cache): New.
5848 (vt_canonicalize_addr): Rewrite using the above. Adjust the
5849 heading comment.
5850 (vt_stack_offset_p): Remove.
5851 (vt_canon_true_dep): Always canonicalize loc's address.
5852 (clobber_overlapping_mems): Make sure we have a MEM.
5853 (local_get_addr_clear_given_value): New.
5854 (val_reset): Clear local cached entries.
5855 (compute_bb_dataflow): Create and release the local cache.
5856 Disable duplicate MEMs clobbering.
5857 (emit_notes_in_bb): Clobber MEMs likewise.
5858 (vt_emit_notes): Create and release the local cache.
5859 (vt_initialize, vt_finalize): Create and release the global
5860 cache, respectively.
5861 * alias.c (rtx_equal_for_memref_p): Compare operands of ENTRY_VALUEs.
5863 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
5865 PR libmudflap/53359
5866 * tree-mudflap.c (mudflap_finish_file): Skip deferred decls
5867 not found in the symtab.
5869 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
5871 PR debug/56006
5872 PR rtl-optimization/55547
5873 PR rtl-optimization/53827
5874 PR debug/53671
5875 PR debug/49888
5876 * alias.c (offset_overlap_p): New, factored out of...
5877 (memrefs_conflict_p): ... this. Use absolute sizes. Retain
5878 the conservative special case for symbolic constants. Don't
5879 adjust zero sizes on alignment.
5881 2013-01-18 Bernd Schmidt <bernds@codesourcery.com>
5883 PR rtl-optimization/52573
5884 * regrename.c (build_def_use): Ignore REG_DEAD notes if there is a
5885 REG_UNUSED for the same register.
5887 2013-01-17 Richard Biener <rguenther@suse.de>
5888 Marek Polacek <polacek@redhat.com>
5890 PR rtl-optimization/55833
5891 * loop-unswitch.c (unswitch_loops): Move loop verification...
5892 (unswitch_single_loop): ...here. Call mark_irreducible_loops.
5893 * cfgloopmanip.c (fix_loop_placement): Add IRRED_INVALIDATED parameter.
5894 Set it to true when we're removing a loop from hierarchy tree in
5895 an irreducible region.
5896 (fix_bb_placements): Adjust caller.
5897 (fix_loop_placements): Likewise.
5899 2013-01-17 Georg-Johann Lay <avr@gjlay.de>
5901 * config/avr/builtins.def (DEF_BUILTIN): Factor out
5902 "__builtin_avr_" from NAME, turn NAME to an uppercase identifier.
5903 Factor out 'CODE_FOR_' from ICODE, use 'nothing' instead of '-1'.
5904 Remove ID. Adjust comments.
5905 * config/avr/avr-c.c (avr_builtin_name): Remove.
5906 (avr_cpu_cpp_builtins): Use DEF_BUILTIN instead of for-loop.
5907 * config/avr/avr.c (avr_tolower): New static function.
5908 (DEF_BUILTIN): Remove parameter ID. Prefix ICODE by 'CODE_FOR_'.
5909 Stringify NAME, prefix it with "__builtin_avr_" and lowercase it.
5910 (avr_expand_builtin): Assert insn_code != CODE_FOR_nothing for
5911 default expansion.
5913 2013-01-17 Jan Hubicka <jh@suse.cz>
5915 PR tree-optimization/55273
5916 * loop-iv.c (iv_number_of_iterations): Consider zero iteration case.
5918 2013-01-17 Uros Bizjak <ubizjak@gmail.com>
5920 PR target/55981
5921 * config/i386/sync.md (atomic_store<mode>): Always generate SWImode
5922 store through atomic_store<mode>_1.
5923 (atomic_store<mode>_1): Macroize insn using SWI mode iterator.
5925 2013-01-17 Martin Jambor <mjambor@suse.cz>
5927 PR tree-optimizations/55264
5928 * ipa-inline-transform.c (can_remove_node_now_p_1): Never return true
5929 for virtual methods.
5930 * ipa.c (symtab_remove_unreachable_nodes): Never return true for
5931 virtual methods before inlining is over.
5932 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Return false for
5933 virtual functions.
5934 * cgraphclones.c (cgraph_create_virtual_clone): Mark clones as
5935 non-virtual.
5937 2013-01-16 Vladimir Makarov <vmakarov@redhat.com>
5939 PR rtl-optimization/56005
5940 * sched-deps.c (sched_analyze_2): Check deps->readonly for adding
5941 pending reads for prefetch.
5943 2013-01-16 Ian Bolton <ian.bolton@arm.com>
5945 * config/aarch64/aarch64.md
5946 (*cstoresi_neg_uxtw): New pattern.
5947 (*cmovsi_insn_uxtw): New pattern.
5948 (*<optab>si3_uxtw): New pattern.
5949 (*<LOGICAL:optab>_<SHIFT:optab>si3_uxtw): New pattern.
5950 (*<optab>si3_insn_uxtw): New pattern.
5951 (*bswapsi2_uxtw): New pattern.
5953 2013-01-16 Richard Biener <rguenther@suse.de>
5955 * tree-inline.c (tree_function_versioning): Remove set but
5956 never used variable.
5958 2013-01-16 Richard Biener <rguenther@suse.de>
5960 PR tree-optimization/55964
5961 * tree-flow.h (rename_variables_in_loop): Remove.
5962 (rename_variables_in_bb): Likewise.
5963 * tree-loop-distribution.c (update_phis_for_loop_copy): Remove.
5964 (copy_loop_before): Adjust and delete update-ssa status.
5965 * tree-vect-loop-manip.c (rename_variables_in_bb): Make static.
5966 (rename_variables_in_bb): Likewise. Properly walk over predecessors.
5967 (rename_variables_in_loop): Remove.
5968 (slpeel_update_phis_for_duplicate_loop): Likewise.
5969 (slpeel_tree_duplicate_loop_to_edge_cfg): Handle nested loops,
5970 use available cfg machinery instead of duplicating it.
5971 Update PHI nodes and perform poor-mans SSA update here.
5972 (slpeel_tree_peel_loop_to_edge): Adjust.
5974 2013-01-16 Richard Biener <rguenther@suse.de>
5976 PR tree-optimization/54767
5977 PR tree-optimization/53465
5978 * tree-vrp.c (vrp_meet_1): Revert original fix for PR53465.
5979 (vrp_visit_phi_node): For PHI arguments coming via backedges
5980 drop all symbolical range information.
5981 (execute_vrp): Compute backedges.
5983 2013-01-16 Richard Biener <rguenther@suse.de>
5985 * doc/install.texi: Update CLooG and ISL requirements to
5986 0.18.0 and 0.11.1.
5988 2013-01-16 Christian Bruel <christian.bruel@st.com>
5990 PR target/55301
5991 * config/sh/sh.c (sh_expand_prologue): Postpone new_stack mem symbol.
5992 (broken_move): Handle UNSPECV_SP_SWITCH_B.
5993 * config/sh/sh.md (sp_switch_1): Use set (reg:SI SP_REG).
5995 2013-01-16 DJ Delorie <dj@redhat.com>
5997 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
5998 (UNSPECV_SP_SWITCH_E): New.
5999 (sp_switch_1): Change to an unspec.
6000 (sp_switch_2): Change to an unspec. Don't use post-inc when we
6001 replace $r15.
6003 2013-01-16 Uros Bizjak <ubizjak@gmail.com>
6005 * emit-rtl.c (need_atomic_barrier_p): Mask memory model argument
6006 with MEMMODEL_MASK before comparing with MEMMODEL_* memory types.
6007 * optabs.c (maybe_emit_sync_lock_test_and_set): Ditto.
6008 (expand_mem_thread_fence): Ditto.
6009 (expand_mem_signal_fence): Ditto.
6010 (expand_atomic_load): Ditto.
6011 (expand_atomic_store): Ditto.
6013 2013-01-16 Alexandre Oliva <aoliva@redhat.com>
6015 PR rtl-optimization/55547
6016 PR rtl-optimization/53827
6017 PR debug/53671
6018 PR debug/49888
6019 * alias.c (memrefs_conflict_p): Set sizes to negative after
6020 AND adjustments.
6022 2013-01-15 Jakub Jelinek <jakub@redhat.com>
6024 PR target/55940
6025 * function.c (thread_prologue_and_epilogue_insns): Always
6026 add crtl->drap_reg to set_up_by_prologue.set, even if
6027 stack_realign_drap is false.
6029 2013-01-15 Jan-Benedict Glaw <jbglaw@lug-owl.de>
6031 * config/vax/vax.md (add<mode>3, sub<mode>3, mul<mode>3, div<mode>3,
6032 and<mode>3, *and<mode>_const_int, ior<mode>3, xor<mode>3, ashrsi3,
6033 *call): Fix indention.
6035 2013-01-15 Tom de Vries <tom@codesourcery.com>
6037 PR target/55876
6038 * optabs.c (widen_operand): Use gen_lowpart instead of gen_rtx_SUBREG.
6039 Update comment.
6041 2013-01-15 Vladimir Makarov <vmakarov@redhat.com>
6043 PR rtl-optimization/55153
6044 * sched-deps.c (sched_analyze_2): Add pending reads for prefetch.
6046 2013-01-15 Martin Jambor <mjambor@suse.cz>
6048 PR tree-optimization/55920
6049 * tree-sra.c (analyze_access_subtree): Do not mark non-removable
6050 accesses as grp_to_be_debug_replaced.
6052 2013-01-15 Jakub Jelinek <jakub@redhat.com>
6054 PR tree-optimization/55920
6055 * tree-sra.c (sra_modify_assign): If for lacc->grp_to_be_debug_replaced
6056 there is non-useless type conversion needed from debug rhs to lhs,
6057 use build_debug_ref_for_model and/or VIEW_CONVERT_EXPR.
6059 2013-01-15 Joseph Myers <joseph@codesourcery.com>
6060 Mikael Pettersson <mikpe@it.uu.se>
6062 PR target/43961
6063 * config/arm/arm.h (ADDR_VEC_ALIGN): Align SImode jump tables for
6064 Thumb.
6065 (ASM_OUTPUT_CASE_LABEL): Remove.
6066 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define to empty.
6067 * final.c (shorten_branches): Update alignment of labels before
6068 jump tables if CASE_VECTOR_SHORTEN_MODE.
6070 2013-01-15 Richard Biener <rguenther@suse.de>
6072 PR bootstrap/55961
6073 * system.h: Do not include gmp.h for building host tools.
6075 2013-01-15 Richard Biener <rguenther@suse.de>
6077 PR middle-end/55882
6078 * emit-rtl.c (set_mem_attributes_minus_bitpos): Correctly
6079 account for bitpos when computing alignment.
6081 2013-01-15 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
6083 * config/i386/i386-c.c (ix86_target_macros_internal): New case.
6084 (ix86_target_macros_internal): Likewise.
6086 * config/i386/i386.c (m_CORE2I7): Removed.
6087 (m_CORE_HASWELL): New macro.
6088 (m_CORE_ALL): Likewise.
6089 (initial_ix86_tune_features): m_CORE2I7 is replaced by m_CORE_ALL.
6090 (initial_ix86_arch_features): Likewise.
6091 (processor_target_table): Initializations for Core avx2.
6092 (cpu_names): New names "core-avx2".
6093 (ix86_option_override_internal): Changed PROCESSOR_COREI7 by
6094 PROCESSOR_CORE_HASWELL.
6095 (ix86_issue_rate): New case.
6096 (ia32_multipass_dfa_lookahead): Likewise.
6097 (ix86_sched_init_global): Likewise.
6099 * config/i386/i386.h (TARGET_HASWELL): New macro.
6100 (target_cpu_default): New TARGET_CPU_DEFAULT_haswell.
6101 (processor_type): New PROCESSOR_HASWELL.
6103 2013-01-15 Jakub Jelinek <jakub@redhat.com>
6105 PR tree-optimization/55955
6106 * tree-vect-loop.c (vectorizable_reduction): Give up early on
6107 *SHIFT_EXPR and *ROTATE_EXPR codes.
6109 PR tree-optimization/48766
6110 * opts.c (common_handle_option): For -fwrapv disable -ftrapv, for
6111 -ftrapv disable -fwrapv.
6113 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
6115 PR target/55974
6116 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Define __FLASH
6117 etc. to 1 and not to __flash.
6118 Use LL suffix for __INT24_MAX__ with -mint8.
6119 Use ULL suffix for __UINT24_MAX__ with -mint8.
6121 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
6123 * config/avr/avr-arch.h
6124 (struct base_arch_s): Use typedef avr_arch_t instead.
6125 (struct arch_info_s): Use typedef avr_arch_info_t instead.
6126 (struct mcu_type_s): Use typedef avr_mcu_t instead.
6127 * config/avr/avr.c: Same.
6128 * config/avr/avr-devices.c: Same.
6129 * config/avr/driver-avr.c: Same.
6130 * config/avr/gen-avr-mmcu-texi.c: Same.
6131 * config/avr/avr-mcus.def: Adjust comment.
6133 2013-01-14 Tejas Belagod <tejas.belagod@arm.com>
6135 * config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r<mode>): New.
6136 * config/aarch64/iterators.md (VALLDI): New.
6138 2013-01-14 Uros Bizjak <ubizjak@gmail.com>
6139 Andi Kleen <ak@linux.intel.com>
6141 PR target/55948
6142 * config/i386/sync.md (atomic_store<mode>_1): New pattern.
6143 (atomic_store<mode>): Call atomic_store<mode>_1 for IX86_HLE_RELEASE
6144 memmodel flag.
6146 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
6148 * config/avr/avr-stdint.h: Remove trailing blanks.
6149 * config/avr/avr-log.h: Same.
6150 * config/avr/avr-arch.h: Same.
6151 * config/avr/avr-devices.c: Same.
6152 * config/avr/avr-dimode.md: Same.
6153 * config/avr/predicates.md: Same.
6154 * config/avr/avr-c.c: Same. And fix typo.
6156 * config/avr/avr-protos.h: Same. And:
6157 (function_arg_regno_p): Rename to avr_function_arg_regno_p.
6158 (init_cumulative_args): Rename to avr_init_cumulative_args.
6159 (expand_prologue): Rename to avr_expand_prologue.
6160 (expand_epilogue): Rename to avr_expand_epilogue.
6161 (adjust_insn_length): Rename to avr_adjust_insn_length.
6162 (notice_update_cc): Rename to avr_notice_update_cc.
6163 (final_prescan_insn): Rename to avr_final_prescan_insn.
6164 * config/avr/avr.c: Same.
6165 * config/avr/avr.h: Same.
6166 * config/avr/avr.md: Remove trailing blanks.
6167 (prologue): Use avr_expand_prologue.
6168 (epilogue, sibcall_epilogue): Use avr_expand_epilogue.
6170 2013-01-14 Richard Biener <rguenther@suse.de>
6172 * tree-cfg.c (verify_expr_location, verify_expr_location_1,
6173 verify_location, collect_subblocks): New functions.
6174 (verify_gimple_in_cfg): Verify that locations only reference
6175 BLOCKs in the functions BLOCK tree.
6177 2013-01-14 Richard Biener <rguenther@suse.de>
6179 * tree-cfgcleanup.c (remove_forwarder_block): Unshare propagated
6180 PHI argument.
6181 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Properly
6182 unshare reference.
6183 (insert_out_of_ssa_copy_on_edge): Likewise.
6184 (rewrite_close_phi_out_of_ssa): Likewise.
6185 * tree-ssa.c (insert_debug_temp_for_var_def): Properly unshare
6186 debug expressions.
6187 * tree-ssa-pre.c (insert_into_preds_of_block): Properly unshare
6188 propagated constants.
6189 * tree-cfg.c (tree_node_can_be_shared): Handled component-refs
6190 can not be shared.
6192 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
6194 * config/avr/avr-modes.def: Add GPL copyright notice.
6196 2013-01-13 Uros Bizjak <ubizjak@gmail.com>
6198 * config/i386/sync.md (mem_thread_fence): Mask operands[0] with
6199 MEMMODEL_MASK to determine memory model.
6200 (atomic_store<mode>): Ditto from operands[2].
6201 * config/i386/i386.c (ix86_memmodel_check): Declare "strong" as bool.
6203 2013-01-13 Jakub Jelinek <jakub@redhat.com>
6205 PR fortran/55935
6206 * gimple-fold.c (get_symbol_constant_value): Call unshare_expr.
6207 (fold_gimple_assign): Don't call unshare_expr here.
6208 (fold_ctor_reference): Call unshare_expr.
6210 2013-01-13 Terry Guo <terry.guo@arm.com>
6212 * Makefile.in (s-mlib): New argument MULTILIB_REUSE.
6213 * doc/fragments.texi: Document MULTILIB_REUSE.
6214 * gcc.c (multilib_reuse): New internal spec.
6215 (set_multilib_dir): Also search multilib from multilib_reuse.
6216 * genmultilib (tmpmultilib3): Refactor code.
6217 (tmpmultilib4): Ditto.
6218 (multilib_reuse): New multilib argument.
6220 2013-01-13 Richard Sandiford <rdsandiford@googlemail.com>
6222 * Makefile.in: Update copyright.
6224 2013-01-12 Tom de Vries <tom@codesourcery.com>
6226 PR middle-end/55890
6227 * calls.c (expand_call): Check if arg_nr is valid.
6229 2013-01-11 Michael Meissner <meissner@linux.vnet.ibm.com>
6231 * doc/extend.texi (X86 Built-in Functions): Add whitespace in
6232 __builtin_ia32_paddb256 and __builtin_ia32_pavgb256
6233 documentation. Add missing '__' in front of
6234 __builtin_ia32_packssdw256.
6236 2013-01-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6238 PR target/55719
6239 * config/s390/s390.c (s390_preferred_reload_class): Do not return
6240 NO_REGS for larl operands.
6241 (s390_reload_larl_operand): Use s390_load_address instead of
6242 emit_move_insn.
6244 2013-01-11 Richard Biener <rguenther@suse.de>
6246 * tree-cfg.c (verify_node_sharing_1): Split out from ...
6247 (verify_node_sharing): ... here.
6248 (verify_gimple_in_cfg): Use verify_node_sharing_1 for walk_tree.
6250 2013-01-11 Eric Botcazou <ebotcazou@adacore.com>
6252 * configure.ac (Tree checking): Set TREECHECKING to yes if enabled.
6253 Substitute TREECHECKING.
6254 * configure: Regenerate.
6255 * Makefile.in (TREECHECKING): New.
6257 2013-01-11 Richard Guenther <rguenther@suse.de>
6259 PR tree-optimization/44061
6260 * tree-vrp.c (extract_range_basic): Compute zero as
6261 value-range for __builtin_constant_p of function parameters.
6263 2013-01-10 Richard Sandiford <rdsandiford@googlemail.com>
6265 Update copyright years.
6267 2013-01-10 Vladimir Makarov <vmakarov@redhat.com>
6269 PR rtl-optimization/55672
6270 * lra-eliminations.c (mark_not_eliminable): Permit addition with
6271 const to be eliminable.
6273 2013-01-10 David Edelsohn <dje.gcc@gmail.com>
6275 * configure.ac (HAVE_AS_TLS): Add check for powerpc-ibm-aix.
6276 * configure: Regenerate.
6278 2013-01-10 Richard Biener <rguenther@suse.de>
6280 * builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes.
6282 2013-01-10 Richard Biener <rguenther@suse.de>
6284 PR bootstrap/55792
6285 * tree-into-ssa.c (rewrite_add_phi_arguments): Do not set
6286 locations for virtual PHI arguments.
6287 (rewrite_update_phi_arguments): Likewise.
6289 2013-01-10 Joel Sherrill <joel.sherrill@OARcorp.com>
6291 * config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi
6292 on to assembler.
6294 2013-01-10 Jakub Jelinek <jakub@redhat.com>
6296 PR tree-optimization/55921
6297 * tree-complex.c (expand_complex_asm): New function.
6298 (expand_complex_operations_1): Call it for GIMPLE_ASM.
6300 2013-01-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6302 PR target/55718
6303 * config/s390/s390.c (s390_symref_operand_p)
6304 (s390_loadrelative_operand_p): Merge the two functions.
6305 (s390_check_qrst_address, print_operand_address): Add parameters
6306 to s390_loadrelative_operand_p invokation.
6307 (s390_check_symref_alignment): Use s390_loadrelative_operand_p.
6308 (s390_reload_larl_operand, s390_secondary_reload): Use
6309 s390_loadrelative_operand_p instead of s390_symref_operand_p.
6310 (legitimize_pic_address): Handle @GOTENT and @PLT + addend.
6312 2013-01-09 Mike Stump <mikestump@comcast.net>
6314 * dse.c (record_store): Remove unnecessary assert.
6316 2013-01-09 Jan Hubicka <jh@suse.cz>
6318 PR tree-optimization/55569
6319 * cfgloopmanip.c (scale_loop_profile): Make ITERATION_BOUND gcov_type.
6320 * cfgloop.h (scale_loop_profile): Likewise.
6322 2013-01-09 Jan Hubicka <jh@suse.cz>
6324 PR lto/45375
6325 * ipa-inline.c (ipa_inline): Remove extern inlines and virtual
6326 functions.
6327 * cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data.
6329 2013-01-09 Richard Sandiford <rdsandiford@googlemail.com>
6331 PR middle-end/55114
6332 * expr.h (maybe_emit_group_store): Declare.
6333 * expr.c (maybe_emit_group_store): New function.
6334 * builtins.c (expand_builtin_int_roundingfn): Call it.
6335 (expand_builtin_int_roundingfn_2): Likewise.
6337 2013-01-09 Vladimir Makarov <vmakarov@redhat.com>
6339 PR rtl-optimization/55829
6340 * lra-constraints.c (match_reload): Add code for absent output.
6341 (curr_insn_transform): Add code for reloads of matched inputs
6342 without output.
6344 2013-01-09 Uros Bizjak <ubizjak@gmail.com>
6346 * config/i386/sse.md (*vec_interleave_highv2df): Change mode
6347 attribute of movddup insn to DF.
6348 (*vec_interleave_lowv2df): Ditto.
6349 (vec_dupv2df): Ditto.
6351 2013-01-09 Jan Hubicka <jh@suse.cz>
6353 PR tree-optimiation/55875
6354 * tree-ssa-loop-niter.c (number_of_iterations_cond): Add
6355 EVERY_ITERATION parameter.
6356 (number_of_iterations_exit): Check if exit is executed every iteration.
6357 (idx_infer_loop_bounds): Similarly here.
6358 (n_of_executions_at_most): Simplify
6359 to only test for cases where statement is dominated by the
6360 particular bound; handle correctly the "postdominance" test.
6361 (scev_probably_wraps_p): Use max loop iterations info
6362 as a global bound first.
6364 2013-01-09 Nguyen Duy Dat <dat.nguyen.yn@rvc.renesas.com>
6365 Nick Clifton <nickc@redhat.com>
6367 * config/v850/v850.md (cbranchsf4): New pattern.
6368 (cstoresf4): New pattern.
6369 (cbranchdf4): New pattern.
6370 (cstoredf4): New pattern.
6371 (movsicc): Disallow floating point comparisons.
6372 (cmpsf_le_insn): Fix order of operators.
6373 (cmpsf_lt_insn): Likewise.
6374 (cmpsf_eq_insn): Likewise.
6375 (cmpdf_le_insn): Likewise.
6376 (cmpdf_lt_insn): Likewise.
6377 (cmpdf_eq_insn): Likewise.
6378 (cmpsf_ge_insn): Use LE comparison.
6379 (cmpdf_ge_insn): Likewise.
6380 (cmpsf_gt_insn): Use LT comparison.
6381 (cmpdf_gt_insn): Likewise.
6382 (cmpsf_ne_insn): Delete pattern.
6383 (cmpdf_ne_insn): Delete pattern.
6384 * config/v850/v850.c (v850_gen_float_compare): Use
6385 gen_cmpdf_eq_insn for NE comparison.
6386 (v850_float_z_comparison_operator)
6387 (v850_float_nz_comparison_operator): Move from here ...
6388 * config/v850/predicates.md: ... to here. Move GT and GE
6389 comparisons into v850_float_z_comparison_operator.
6390 * config/v850/v850-protos.h (v850_float_z_comparison_operator):
6391 Delete prototype.
6392 (v850_float_nz_comparison_operator): Likewise.
6394 2013-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6396 * config/pa/pa.c (pa_emit_move_sequence): Replace calls to gen_insv
6397 with calls to gen_insvsi/gen_insvdi.
6399 2013-01-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
6401 * config/i386/i386.c (initial_ix86_tune_features): Set up
6402 X86_TUNE_AVX128_OPTIMAL for m_BTVER2.
6404 2013-01-09 Steven Bosscher <steven@gcc.gnu.org>
6405 Jakub Jelinek <jakub@redhat.com>
6407 PR tree-optimization/48189
6408 * predict.c (predict_loops): If max is 0, don't call compare_tree_int.
6409 If nitercst is 0, don't predict the exit edge.
6411 2013-01-08 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
6413 * config/aarch64/aarch64.c (aarch64_print_operand): Replace %r
6414 in asm_fprintf with reg_names.
6415 (aarch64_print_operand_address): Likewise.
6416 (aarch64_return_addr): Likewise.
6417 * config/aarch64/aarch64.h (ASM_FPRINTF_EXTENSIONS): Remove.
6419 2013-01-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6421 * config/pa/pa.h (VAL_U6_BITS_P): Define.
6422 (INT_U6_BITS): Likewise.
6423 * config/pa/predicates.md (uint6_operand): New predicate.
6424 (shift5_operand, shift6_operand): Likewise.
6425 * config/pa/pa.md (lshrsi3, rotrsi3): Use shift5_operand instead of
6426 arith32_operand.
6427 (lshrdi3): Use shift6_operand.
6428 (shrpsi4, shrpdi4): New insn patterns.
6429 (extzv): Delete expander.
6430 (extzvsi, extzvdi): New expanders. Use uint5_operand and uint6_operand
6431 predicates in unamed zero extract patterns. Tighten common constraint.
6432 (extv): Delete expander.
6433 (extvsi, extvdi): New expanders. Use uint5_operand and uint6_operand
6434 predicates in unamed sign extract patterns. Tighten common constraint.
6435 (insv): Delete expander.
6436 (insvsi, insvdi): New expanders. Use uint5_operand and uint6_operand
6437 predicates in unamed insert patterns. Tighten common constraint.
6438 Change uint32_operand predicate to uint6_operand predicate in unamed
6439 DImode pattern to insert constant values of type 1...1xxxx.
6441 2013-01-04 Jan Hubicka <jh@suse.cz>
6443 PR tree-optimization/55823
6444 * ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering
6445 issue.
6447 2013-01-08 Jakub Jelinek <jakub@redhat.com>
6448 Uros Bizjak <ubizjak@gmail.com>
6450 PR rtl-optimization/55845
6451 * df-problems.c (can_move_insns_across): Stop scanning at
6452 volatile_insn_p source instruction or give up if
6453 across_from .. across_to range contains any volatile_insn_p
6454 instructions.
6456 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
6458 * config/aarch64/aarch64-simd.md (vec_init<mode>): New.
6459 * config/aarch64/aarch64-protos.h (aarch64_expand_vector_init):
6460 Declare.
6461 * config/aarch64/aarch64.c (aarch64_simd_dup_constant,
6462 aarch64_simd_make_constant, aarch64_expand_vector_init): New.
6464 2013-01-08 Jakub Jelinek <jakub@redhat.com>
6466 PR fortran/55341
6467 * asan.c (asan_clear_shadow): New function.
6468 (asan_emit_stack_protection): Use it.
6470 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
6472 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_<su>mult_lo_<mode>,
6473 aarch64_simd_vec_<su>mult_hi_<mode>): Separate instruction and operand
6474 with tab instead of space.
6476 2013-01-08 Nick Clifton <nickc@redhat.com>
6478 * config/rl78/rl78.c (rl78_expand_prologue): Always select
6479 register bank 0 at the start of an interrupt handler.
6480 * config/rl78/rl78.md (mulsi3_g13): Correct values for MDBL and
6481 MDBH registers.
6483 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
6485 * config/aarch64/aarch64-simd.md
6486 (aarch64_simd_bsl<mode>_internal): Add floating-point modes.
6487 (aarch64_simd_bsl): Likewise.
6488 (aarch64_vcond_internal<mode>): Likewise.
6489 (vcond<mode><mode>): Likewise.
6490 (aarch64_cm<cmp><mode>): Fix constraints, add new modes.
6491 * config/aarch64/iterators.md (V_cmp_result): Add V2DF.
6493 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
6495 * config/aarch64/aarch64-builtins.c
6496 (aarch64_builtin_vectorized_function): Handle sqrt, sqrtf.
6498 2013-01-08 Martin Jambor <mjambor@suse.cz>
6500 PR debug/55579
6501 * tree-sra.c (analyze_access_subtree): Return true also after
6502 potentially creating a debug-only replacement.
6504 2013-01-08 Jakub Jelinek <jakub@redhat.com>
6506 PR middle-end/55890
6507 * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_p.
6509 PR tree-optimization/54120
6510 * tree-vrp.c (range_fits_type_p): Don't allow
6511 src_precision < precision from signed vr to unsigned_p
6512 if vr->min or vr->max is negative.
6513 (simplify_float_conversion_using_ranges): Test can_float_p
6514 against CODE_FOR_nothing.
6516 2013-01-08 Jakub Jelinek <jakub@redhat.com>
6517 Richard Biener <rguenther@suse.de>
6519 PR middle-end/55851
6520 * fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P
6521 types instead of just INTEGER_TYPE types.
6523 2013-01-07 Mark Kettenis <kettenis@openbsd.org>
6525 * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
6526 TF_SIZE): Define.
6528 2013-01-07 Steve Ellcey <sellcey@mips.com>
6530 PR target/42661
6531 * config/mips/mips.opt: Change mad to mmad to match documentation.
6533 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
6535 PR target/55897
6536 * doc/extend.texi (AVR Named Address Spaces): __memx goes into
6537 .progmemx.data now.
6539 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
6541 PR target/55897
6542 * config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
6543 (avr_addrspace_t): Add .section_name field.
6544 * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
6545 array size.
6546 (avr_addrspace): Same. Initialize .section_name. Remove last
6547 NULL entry. Put __memx into .progmemx.data.
6548 (progmem_section_prefix): Remove.
6549 (avr_asm_init_sections): No need to initialize progmem_section.
6550 (avr_asm_named_section): Use avr_addrspace[].section_name to get
6551 section name prefix.
6552 (avr_asm_select_section): Ditto. And use get_unnamed_section to
6553 retrieve the progmem section.
6554 * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
6555 boundary to run over avr_addrspace[].
6556 (avr_register_target_pragmas): Ditto.
6558 2013-01-06 Jakub Jelinek <jakub@redhat.com>
6560 * varasm.c (output_constant_def_contents): For asan_protect_global
6561 protected strings, adjust DECL_ALIGN if needed, before testing for
6562 anchored symbols.
6563 (place_block_symbol): Adjust size for asan protected STRING_CSTs if
6564 TREE_CONSTANT_POOL_ADDRESS_P. Increase alignment for asan protected
6565 normal decls.
6566 (output_object_block): For asan protected decls, emit asan padding
6567 after their contents.
6568 * asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here.
6569 (asan_finish_file): Test it here instead.
6571 2013-01-07 Nick Clifton <nickc@redhat.com>
6572 Matthias Klose <doko@debian.org>
6573 Doug Kwan <dougkwan@google.com>
6574 H.J. Lu <hongjiu.lu@intel.com>
6576 PR driver/55470
6577 * collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold.
6579 * common.opt: Add fuse-ld=bfd and fuse-ld=gold.
6581 * gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2.
6583 * opts.c (comman_handle_option): Ignore -fuse-ld=bfd and -fuse-ld=gold.
6585 * doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold.
6587 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
6589 PR target/54461
6590 * doc/install.texi (Cross-Compiler-Specific Options): Document
6591 --with-avrlibc.
6593 2013-01-07 Tejas Belagod <tejas.belagod@arm.com>
6595 * config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32,
6596 vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64,
6597 vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16,
6598 vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32,
6599 vqmovun_high_s64): Fix source operand number and update copyright.
6601 2013-01-07 Richard Biener <rguenther@suse.de>
6603 PR middle-end/55890
6604 * gimple.h (gimple_call_builtin_p): New overload.
6605 * gimple.c (validate_call): New function.
6606 (gimple_call_builtin_p): Likewise.
6607 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
6608 Use gimple_call_builtin_p.
6609 (find_func_clobbers): Likewise.
6610 * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
6611 (strlen_optimize_stmt): Likewise.
6613 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
6615 * config/aarch64/arm_neon.h (vld1_dup_*): Make argument const.
6616 (vld1q_dup_*): Likewise.
6617 (vld1_*): Likewise.
6618 (vld1q_*): Likewise.
6619 (vld1_lane_*): Likewise.
6620 (vld1q_lane_*): Likewise.
6622 2013-01-07 Richard Biener <rguenther@suse.de>
6624 * lto-streamer.h (LTO_minor_version): Bump to 2.
6626 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
6628 * config/aarch64/aarch64-protos.h
6629 (aarch64_const_double_zero_rtx_p): Rename to...
6630 (aarch64_float_const_zero_rtx_p): ...this.
6631 (aarch64_float_const_representable_p): New.
6632 (aarch64_output_simd_mov_immediate): Likewise.
6633 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor
6634 move immediate case.
6635 * config/aarch64/aarch64.c
6636 (aarch64_const_double_zero_rtx_p): Rename to...
6637 (aarch64_float_const_zero_rtx_p): ...this.
6638 (aarch64_print_operand): Allow printing of new constants.
6639 (aarch64_valid_floating_const): New.
6640 (aarch64_legitimate_constant_p): Check for valid floating-point
6641 constants.
6642 (aarch64_simd_valid_immediate): Likewise.
6643 (aarch64_vect_float_const_representable_p): New.
6644 (aarch64_float_const_representable_p): Likewise.
6645 (aarch64_simd_imm_zero_p): Also allow for floating-point 0.0.
6646 (aarch64_output_simd_mov_immediate): New.
6647 * config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative.
6648 (*movdf_aarch64): Likewise.
6649 * config/aarch64/constraints.md (Ufc): New.
6650 (Y): call aarch64_float_const_zero_rtx.
6651 * config/aarch64/predicates.md (aarch64_fp_compare_operand): New.
6653 2013-01-07 Richard Biener <rguenther@suse.de>
6655 PR tree-optimization/55888
6656 PR tree-optimization/55862
6657 * tree-ssa-pre.c (phi_translate_1): Revert previous change.
6658 (valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
6659 not if it is contained therein.
6661 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
6663 * config/avr/t-avr: Typo.
6665 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
6667 PR55243
6668 * config/avr/t-avr: Don't automatically rebuild
6669 $(srcdir)/config/avr/t-multilib
6670 $(srcdir)/config/avr/avr-tables.opt
6671 $(srcdir)/doc/avr-mmcu.texi
6672 (avr-mcus): New phony target to build them on request.
6673 (s-avr-mlib, s-avr-mmcu-texi): Remove.
6674 * avr/avr-mcus.def: Adjust comments.
6676 2013-01-07 Uros Bizjak <ubizjak@gmail.com>
6678 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.
6680 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
6682 * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.
6684 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
6686 * config/tilepro/gen-mul-tables.cc: Put copyright on one line.
6688 2013-01-05 David Edelsohn <dje.gcc@gmail.com>
6690 * config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
6691 to generate profiling.
6692 * config/rs6000/aix64.h (LIB_SPEC): Same.
6694 2013-01-04 Andrew Pinski <apinski@cavium.com>
6696 * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
6697 New function.
6698 (TARGET_FIXED_CONDITION_CODE_REGS): Define.
6700 2013-01-04 Uros Bizjak <ubizjak@gmail.com>
6702 * config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
6703 unconditionally.
6704 (ix86_expand_move): Ditto.
6705 (ix86_zero_extend_to_Pmode): Ditto.
6706 (ix86_expand_call): Ditto.
6707 (ix86_expand_special_args_builtin): Ditto.
6708 (ix86_expand_builtin): Ditto.
6710 2013-01-04 Richard Biener <rguenther@suse.de>
6712 PR tree-optimization/55862
6713 * tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
6714 translating them through PHI nodes.
6716 2013-01-04 Martin Jambor <mjambor@suse.cz>
6718 PR tree-optimization/55755
6719 * tree-sra.c (sra_modify_assign): Do not check that an access has no
6720 children when trying to avoid producing a VIEW_CONVERT_EXPR.
6722 2013-01-04 Marek Polacek <polacek@redhat.com>
6724 PR middle-end/55859
6725 * opts.c (default_options_optimization): Clarify error message.
6727 2013-01-04 Richard Biener <rguenther@suse.de>
6729 PR middle-end/55863
6730 * fold-const.c (split_tree): Undo -X - 1 to ~X folding for
6731 reassociation.
6733 2013-01-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6735 PR target/53789
6736 * config/pa/pa.md (movsi): Revert previous change.
6737 * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
6738 references.
6740 2013-01-03 Richard Henderson <rth@redhat.com>
6742 * config/i386/i386.c (ix86_expand_move): Always assign to op1
6743 after eliminating TLS symbols.
6745 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
6747 PR bootstrap/50167
6748 * graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
6749 * graphite-poly.c (debug_gmp_value): Likewise.
6751 2013-01-03 Uros Bizjak <ubizjak@gmail.com>
6753 PR target/55712
6754 * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
6755 selected code model, define __code_mode_small__, __code_model_medium__,
6756 __code_model_large__, __code_model_32__ or __code_model_kernel__.
6757 * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
6758 xchg temporary register with %k. Declare temporary register as
6759 early clobbered.
6760 [__x86_64__]: For medium and large code models, preserve %rbx register.
6762 2013-01-03 Richard Biener <rguenther@suse.de>
6764 * tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
6765 (dump_subscript): Adjust.
6766 (finalize_ddr_dependent): Do not dump redundant info.
6767 (analyze_siv_subscript): Adjust.
6768 (subscript_dependence_tester): Likewise.
6769 (compute_affine_dependence): Likewise.
6771 2013-01-03 Richard Biener <rguenther@suse.de>
6773 Revert
6774 2013-01-03 Richard Biener <rguenther@suse.de>
6776 PR tree-optimization/55857
6777 * tree-vect-stmts.c (vectorizable_load): Do not setup
6778 re-alignment for invariant loads.
6780 2013-01-02 Richard Biener <rguenther@suse.de>
6782 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
6783 invariant load do not generate a vector load from the scalar location.
6785 2013-01-03 Richard Biener <rguenther@suse.de>
6787 * tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
6788 for not vectorizing.
6789 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
6790 not build INDIRECT_REFs, call get_name once only.
6791 (vect_create_data_ref_ptr): Likewise. Dump base object kind
6792 based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.
6794 2013-01-03 Richard Biener <rguenther@suse.de>
6796 PR tree-optimization/55857
6797 * tree-vect-stmts.c (vectorizable_load): Do not setup
6798 re-alignment for invariant loads.
6800 2013-01-03 Richard Biener <rguenther@suse.de>
6802 PR lto/55848
6803 * lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
6804 prefer a built-in decl.
6806 2013-01-03 Jakub Jelinek <jakub@redhat.com>
6808 * gcc.c (process_command): Update copyright notice dates.
6809 * gcov.c (print_version): Likewise.
6810 * gcov-dump.c (print_version): Likewise.
6812 PR rtl-optimization/55838
6813 * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
6814 iv0.step, iv1.step and step.
6816 2013-01-03 Jakub Jelinek <jakub@redhat.com>
6817 Marc Glisse <marc.glisse@inria.fr>
6819 PR tree-optimization/55832
6820 * fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
6821 ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
6822 integer_{one,zero}_node.
6824 2013-01-03 Jakub Jelinek <jakub@redhat.com>
6826 PR debug/54402
6827 * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
6828 * var-tracking.c (reverse_op): Don't add reverse ops to
6829 VALUEs that have already
6830 PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.
6832 2013-01-02 Gerald Pfeifer <gerald@pfeifer.com>
6834 * doc/contrib.texi: Note years as release manager for Mark Mitchell.
6836 2013-01-02 Teresa Johnson <tejohnson@google.com>
6838 * dumpfile.c (dump_loc): Print filename with location.
6839 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
6840 new location_t parameter to emit complete unroll message with
6841 new dump framework.
6842 (canonicalize_loop_induction_variables): Compute loops location
6843 and pass to try_unroll_loop_completely.
6844 * loop-unroll.c (report_unroll_peel): New function.
6845 (peel_loops_completely): Use new dump format with location
6846 for main dumpfile message, and invoke report_unroll_peel on success.
6847 (decide_unrolling_and_peeling): Ditto.
6848 (decide_peel_once_rolling): Remove old dumpfile message subsumed
6849 by report_unroll_peel.
6850 (decide_peel_completely): Ditto.
6851 (decide_unroll_constant_iterations): Ditto.
6852 (decide_unroll_runtime_iterations): Ditto.
6853 (decide_peel_simple): Ditto.
6854 (decide_unroll_stupid): Ditto.
6855 * cfgloop.c (get_loop_location): New function.
6856 * cfgloop.h (get_loop_location): Declare.
6858 2013-01-02 Sriraman Tallam <tmsriram@google.com>
6860 * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
6861 NULL.
6863 2013-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6865 PR middle-end/55198
6866 * expr.c (expand_expr_real_1): Don't use bitfield extraction for non
6867 BLKmode objects when EXPAND_MEMORY is specified.
6869 2013-01-02 Sriraman Tallam <tmsriram@google.com>
6871 * config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
6872 in loop predicate.
6873 (fold_builtin_cpu): Do not share cpu model decls across statements.
6875 2013-01-02 Jason Merrill <jason@redhat.com>
6877 PR c++/55804
6878 * tree.c (build_array_type_1): Revert earlier change.
6880 2013-01-02 Yufeng Zhang <yufeng.zhang@arm.com>
6882 * config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
6883 "cortex-a57".
6884 * config/aarch64/aarch64-tune.md: Re-generate.
6886 2013-01-02 Richard Biener <rguenther@suse.de>
6888 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
6889 invariant load do not generate a vector load from the scalar location.
6891 2013-01-02 Richard Biener <rguenther@suse.de>
6893 PR bootstrap/55784
6894 * configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
6895 * configure: Regenerate.
6897 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
6899 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
6900 (expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
6901 (expand_builtin_int_roundingfn_2): Keep the original target around
6902 for the fallback case.
6904 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
6906 * tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
6907 to be clear for sign changes.
6909 2013-01-01 Jan Hubicka <jh@suse.cz>
6911 * ipa-inline-analysis.c: Fix formatting.
6913 2013-01-01 Jakub Jelinek <jakub@redhat.com>
6915 PR tree-optimization/55831
6916 * tree-vect-loop.c (get_initial_def_for_induction): Use
6917 gsi_after_labels instead of gsi_start_bb.
6918 \f
6919 Copyright (C) 2013 Free Software Foundation, Inc.
6921 Copying and distribution of this file, with or without modification,
6922 are permitted in any medium without royalty provided the copyright
6923 notice and this notice are preserved.