| blob | a35b5985cd506986a7de06eb27b96a43ec13ec12 |
1 2014-03-24 Richard Biener <rguenther@suse.de>
3 PR tree-optimization/60429
4 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Remove
5 duplicated line.
7 2014-03-23 Eric Botcazou <ebotcazou@adacore.com>
9 PR rtl-optimization/60601
10 * bb-reorder.c (fix_up_fall_thru_edges): Test EDGE_FALLTHRU everywhere.
12 * gcc.c (eval_spec_function): Initialize save_growing_value.
14 2014-03-20 Jakub Jelinek <jakub@redhat.com>
16 PR target/60568
17 * config/i386/i386.c (x86_output_mi_thunk): Surround UNSPEC_GOT
18 into CONST, put pic register as first operand of PLUS. Use
19 gen_const_mem for both 32-bit and 64-bit PIC got loads.
21 2014-03-20 Eric Botcazou <ebotcazou@adacore.com>
23 * config/sparc/sparc.c (sparc_do_work_around_errata): Implement work
24 around for store forwarding issue in the FPU on the UT699.
25 * config/sparc/sparc.md (in_branch_delay): Return false for single FP
26 loads and operations if -mfix-ut699 is specified.
27 (divtf3_hq): Tweak attribute.
28 (sqrttf2_hq): Likewise.
30 2014-03-18 Kai Tietz <ktietz@redhat.com>
32 PR rtl-optimization/56356
33 * sdbout.c (sdbout_parms): Verify that parms'
34 incoming argument is valid.
35 (sdbout_reg_parms): Likewise.
37 2014-03-18 Eric Botcazou <ebotcazou@adacore.com>
39 * config/sparc/sparc.c (sparc_do_work_around_errata): Speed up and use
40 proper constant for the store mode.
42 2014-03-17 Mikael Pettersson <mikpelinux@gmail.com>
43 Committed by Bill Schmidt <wschmidt@linux.vnet.ibm.com>
45 Backport from mainline:
47 2013-06-20 Joern Rennecke <joern.rennecke@embecosm.com>
49 PR rtl-optimization/57425
50 PR rtl-optimization/57569
51 * alias.c (write_dependence_p): Remove parameters mem_mode and
52 canon_mem_addr. Add parameters x_mode, x_addr and x_canonicalized.
53 Changed all callers.
54 (canon_anti_dependence): Get comments and semantics in sync.
55 Add parameter mem_canonicalized. Changed all callers.
56 * rtl.h (canon_anti_dependence): Update prototype.
58 2013-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
60 PR rtl-optimization/57425
61 PR rtl-optimization/57569
62 * alias.c (write_dependence_p): Add new parameters mem_mode,
63 canon_mem_addr and mem_canonicalized. Change type of writep to bool.
64 Changed all callers.
65 (canon_anti_dependence): New function.
66 * cse.c (check_dependence): Use canon_anti_dependence.
67 * cselib.c (cselib_invalidate_mem): Likewise.
68 * rtl.h (canon_anti_dependence): Declare.
70 2014-03-17 Richard Biener <rguenther@suse.de>
72 Backport from mainline
73 2014-03-11 Richard Biener <rguenther@suse.de>
75 PR tree-optimization/60429
76 PR tree-optimization/60485
77 * tree-ssa-structalias.c (set_union_with_increment): Properly
78 take into account all fields that overlap the shifted vars.
79 (do_sd_constraint): Likewise.
80 (do_ds_constraint): Likewise.
81 (get_constraint_for_ptr_offset): Likewise.
83 2014-03-15 Eric Botcazou <ebotcazou@adacore.com>
85 * config/sparc/sparc-protos.h (tls_call_delay): Delete.
86 (eligible_for_call_delay): New prototype.
87 * config/sparc/sparc.c (tls_call_delay): Rename into...
88 (eligible_for_call_delay): ...this. Return false if the instruction
89 cannot be put in the delay slot of a branch.
90 (eligible_for_restore_insn): Simplify.
91 (eligible_for_return_delay): Return false if the instruction cannot be
92 put in the delay slot of a branch and simplify.
93 (eligible_for_sibcall_delay): Return false if the instruction cannot be
94 put in the delay slot of a branch.
95 * config/sparc/sparc.md (fix_ut699): New attribute.
96 (tls_call_delay): Delete.
97 (in_call_delay): Reimplement.
98 (eligible_for_sibcall_delay): Rename into...
99 (in_sibcall_delay): ...this.
100 (eligible_for_return_delay): Rename into...
101 (in_return_delay): ...this.
102 (in_branch_delay): Reimplement.
103 (in_uncond_branch_delay): Delete.
104 (in_annul_branch_delay): Delete.
106 2014-03-14 Georg-Johann Lay <avr@gjlay.de>
108 Backport from 2014-03-14 trunk r208562.
110 PR target/59396
111 * config/avr/avr.c (avr_set_current_function): Pass function name
112 through default_strip_name_encoding before sanity checking instead
113 of skipping the first char of the assembler name.
115 2014-03-13 Georg-Johann Lay <avr@gjlay.de>
117 Backport from 2014-03-13 trunk r208532.
119 PR target/60486
120 * config/avr/avr.c (avr_out_plus): Swap cc_plus and cc_minus in
121 calls of avr_out_plus_1.
123 2014-03-13 Joey Ye <joey.ye@arm.com>
125 Backport from mainline
126 2014-03-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
128 PR tree-optimization/60454
129 * tree-ssa-math-opts.c (find_bswap_1): Fix bswap detection.
131 2014-03-06 Matthias Klose <doko@ubuntu.com>
133 * Makefile.in (s-mlib): Only pass MULTIARCH_DIRNAME if
134 MULTILIB_OSDIRNAMES is not defined.
136 2014-03-06 Jakub Jelinek <jakub@redhat.com>
138 PR tree-optimization/60276
139 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Avoid
140 a -Wsign-compare warning.
142 * Makefile.in (tree-ssa-uninit.o): Depend on $(PARAMS_H).
144 Backport from mainline
145 2014-02-21 Jakub Jelinek <jakub@redhat.com>
147 PR tree-optimization/56490
148 * params.def (PARAM_UNINIT_CONTROL_DEP_ATTEMPTS): New param.
149 * tree-ssa-uninit.c: Include params.h.
150 (compute_control_dep_chain): Add num_calls argument, return false
151 if it exceed PARAM_UNINIT_CONTROL_DEP_ATTEMPTS param, pass
152 num_calls to recursive call.
153 (find_predicates): Change dep_chain into normal array, add num_calls
154 variable and adjust compute_control_dep_chain caller.
155 (find_def_preds): Likewise.
157 2014-02-13 Jakub Jelinek <jakub@redhat.com>
159 PR target/43546
160 * expr.c (compress_float_constant): If x is a hard register,
161 extend into a pseudo and then move to x.
163 2014-02-11 Richard Henderson <rth@redhat.com>
164 Jakub Jelinek <jakub@redhat.com>
166 PR debug/59776
167 * tree-sra.c (load_assign_lhs_subreplacements): Add VIEW_CONVERT_EXPR
168 around drhs if type conversion to lacc->type is not useless.
170 2014-02-08 Jakub Jelinek <jakub@redhat.com>
172 PR ipa/60026
173 * ipa-cp.c (determine_versionability): Fail at -O0
174 or __attribute__((optimize (0))) or -fno-ipa-cp functions.
175 * tree-sra.c (ipa_sra_preliminary_function_checks): Similarly.
177 2014-02-06 Jakub Jelinek <jakub@redhat.com>
179 PR target/60062
180 * tree.h (opts_for_fn): New inline function.
181 (opt_for_fn): Define.
182 * config/i386/i386.c (ix86_function_regparm): Use
183 opt_for_fn (decl, optimize) instead of optimize.
185 2014-02-05 Jakub Jelinek <jakub@redhat.com>
187 PR middle-end/57499
188 * tree-eh.c (cleanup_empty_eh): Bail out on totally empty
189 bb with no successors.
191 2014-03-04 Richard Biener <rguenther@suse.de>
193 PR tree-optimization/60382
194 * tree-vect-loop.c (vect_is_simple_reduction_1): Do not consider
195 dead PHIs a reduction.
197 2014-02-25 Richard Biener <rguenther@suse.de>
199 Backport from mainline
200 2014-02-21 Richard Biener <rguenther@suse.de>
202 PR tree-optimization/60276
203 * tree-vectorizer.h (struct _stmt_vec_info): Add min_neg_dist field.
204 (STMT_VINFO_MIN_NEG_DIST): New macro.
205 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Record
206 STMT_VINFO_MIN_NEG_DIST.
207 * tree-vect-stmts.c (vectorizable_load): Verify if assumptions
208 made for negative dependence distances still hold.
210 2014-02-25 Richard Biener <rguenther@suse.de>
212 Backport from mainline
213 2014-02-21 Richard Biener <rguenther@suse.de>
215 PR middle-end/60291
216 * tree-ssa-live.c (mark_all_vars_used_1): Do not walk
217 DECL_INITIAL for globals not in the current function context.
219 2014-02-20 Richard Biener <rguenther@suse.de>
221 PR middle-end/60221
222 * tree-eh.c (execute_cleanup_eh_1): Also cleanup empty EH
223 regions at -O0.
225 2014-02-14 Richard Biener <rguenther@suse.de>
227 PR tree-optimization/60183
228 * tree-ssa-phiprop.c (propagate_with_phi): Avoid speculating
229 loads.
230 (tree_ssa_phiprop): Calculate and free post-dominators.
232 2014-02-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
234 PR target/55426
235 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Allow 128 to 64-bit
236 conversions.
238 2014-02-24 John David Anglin <danglin@gcc.gnu.org>
240 * config/pa/pa.c (pa_output_move_double): Don't valididate when
241 adjusting offsetable addresses.
243 2014-02-23 David Holsgrove <david.holsgrove@xilinx.com>
245 * config/microblaze/microblaze.md: Correct ashrsi_reg / lshrsi_reg names
247 2014-02-23 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
249 * config/microblaze/microblaze.h: Remove SECONDARY_MEMORY_NEEDED
250 definition.
252 2014-02-23 David Holsgrove <david.holsgrove@xilinx.com>
254 * /config/microblaze/microblaze.c: Add microblaze_asm_output_mi_thunk
255 and define TARGET_ASM_OUTPUT_MI_THUNK and
256 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
258 2014-02-23 David Holsgrove <david.holsgrove@xilinx.com>
260 * config/microblaze/predicates.md: Add cmp_op predicate.
261 * config/microblaze/microblaze.md: Add branch_compare instruction
262 which uses cmp_op predicate and emits cmp insn before branch.
263 * config/microblaze/microblaze.c (microblaze_emit_compare): Rename
264 to microblaze_expand_conditional_branch and consolidate logic.
265 (microblaze_expand_conditional_branch): emit branch_compare
266 insn instead of handling cmp op separate from branch insn.
268 2014-02-21 Martin Jambor <mjambor@suse.cz>
270 PR ipa/55260
271 * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Uce correct
272 info when checking whether lattices are bottom.
274 2014-02-21 Jakub Jelinek <jakub@redhat.com>
276 * config/i386/i386.c (ix86_expand_vec_perm): Use V8SImode
277 mode for mask of V8SFmode permutation.
279 2014-02-20 Richard Henderson <rth@redhat.com>
281 PR c++/60272
282 * builtins.c (expand_builtin_atomic_compare_exchange): Conditionalize
283 on failure the store back into EXPECT. Always make a new pseudo for
284 OLDVAL.
286 2014-02-20 Jakub Jelinek <jakub@redhat.com>
288 PR target/57896
289 * config/i386/i386.c (expand_vec_perm_interleave2): Don't call
290 gen_reg_rtx if d->testing_p.
291 (expand_vec_perm_pshufb2, expand_vec_perm_even_odd_1,
292 expand_vec_perm_broadcast_1): Return early if d->testing_p and
293 we will certainly return true.
295 2014-02-20 Richard Biener <rguenther@suse.de>
297 * tree-cfg.c (replace_uses_by): Mark altered BBs before
298 doing the substitution.
300 2014-02-19 H.J. Lu <hongjiu.lu@intel.com>
302 Backport from mainline
303 2014-02-19 H.J. Lu <hongjiu.lu@intel.com>
305 PR target/60207
306 * config/i386/i386.c (construct_container): Remove TFmode check
307 for X86_64_INTEGER_CLASS.
309 2014-02-19 Uros Bizjak <ubizjak@gmail.com>
311 Backport from mainline
312 2014-02-19 Uros Bizjak <ubizjak@gmail.com>
314 PR target/59794
315 * config/i386/i386.c (type_natural_mode): Warn for ABI changes
316 only when -Wpsabi is enabled.
318 2014-02-19 Terry Guo <terry.guo@arm.com>
320 Backport from mainline
321 2014-02-08 Terry Guo <terry.guo@arm.com>
323 * doc/invoke.texi: Document ARM -march=armv7e-m.
325 2014-02-18 Kai Tietz <ktietz@redhat.com>
327 Backport from mainline
328 2014-02-18 Kai Tietz <ktietz@redhat.com>
330 PR target/60193
331 * config/i386/i386.c (ix86_expand_prologue): Use
332 rax register as displacement for restoring %r10, %rax.
333 Additional fix wrong offset for restoring both-registers.
335 2014-02-18 Eric Botcazou <ebotcazou@adacore.com>
337 * ipa-prop.c (compute_complex_ancestor_jump_func): Replace overzealous
338 assertion with conditional return.
340 2014-02-18 Jakub Jelinek <jakub@redhat.com>
341 Uros Bizjak <ubizjak@gmail.com>
343 PR driver/60233
344 * config/i386/driver-i386.c (host_detect_local_cpu): If
345 YMM state is not saved by the OS, also clear has_f16c. Move
346 CPUID 0x80000001 handling before YMM state saving checking.
348 2014-02-14 Roland McGrath <mcgrathr@google.com>
350 * configure.ac (HAVE_AS_IX86_UD2): New test for 'ud2' mnemonic.
351 * configure: Regenerated.
352 * config.in: Regenerated.
353 * config/i386/i386.md (trap) [HAVE_AS_IX86_UD2]: Use the mnemonic
354 instead of ASM_SHORT.
356 2014-02-13 Uros Bizjak <ubizjak@gmail.com>
358 Backport from mainline
359 2014-02-13 Uros Bizjak <ubizjak@gmail.com>
361 * config/i386/sse.md (xop_vmfrcz<mode>2): Generate const0 in
362 operands[2], not operands[3].
364 2014-02-13 Dominik Vogt <vogt@linux.vnet.ibm.com>
366 * config/s390/s390.c (s390_asm_output_function_label): Fix crash
367 caused by bad second argument to warning_at() with -mhotpatch and
368 nested functions (e.g. with gfortran).
370 2014-02-12 H.J. Lu <hongjiu.lu@intel.com>
372 Backport from mainline
373 2014-02-12 H.J. Lu <hongjiu.lu@intel.com>
374 Uros Bizjak <ubizjak@gmail.com>
376 PR target/60151
377 * configure.ac (HAVE_AS_GOTOFF_IN_DATA): Pass --32 to GNU assembler.
379 2014-02-12 Eric Botcazou <ebotcazou@adacore.com>
381 PR rtl-optimization/60116
382 * combine.c (try_combine): Also remove dangling REG_DEAD notes on the
383 other_insn once the combination has been validated.
385 2014-02-10 Nagaraju Mekala <nagaraju.mekala@xilinx.com>
387 * config/microblaze/microblaze.md: Add movsi4_rev insn pattern.
388 * config/microblaze/predicates.md: Add reg_or_mem_operand predicate.
390 2014-02-10 Nagaraju Mekala <nagaraju.mekala@xilinx.com>
392 * config/microblaze/microblaze.c: Extend mcpu version format
394 2014-02-10 David Holsgrove <david.holsgrove@xilinx.com>
396 * config/microblaze/microblaze.h: Define SIZE_TYPE and PTRDIFF_TYPE.
398 2014-02-10 Richard Biener <rguenther@suse.de>
400 Backport from mainline
401 2014-01-30 Richard Biener <rguenther@suse.de>
403 PR tree-optimization/59903
404 * tree-vect-loop.c (vect_transform_loop): Guard multiple-types
405 check properly.
407 2014-02-10 Richard Biener <rguenther@suse.de>
409 PR tree-optimization/60115
410 * tree-eh.c (tree_could_trap_p): Unify TARGET_MEM_REF and
411 MEM_REF handling. Properly verify that the accesses are not
412 out of the objects bound.
414 2014-02-05 James Greenhalgh <james.greenhalgh@arm.com>
416 Backport from mainline.
417 2014-02-05 James Greenhalgh <james.greenhalgh@arm.com>
419 PR target/59718
420 * doc/invoke.texi (-march): Clarify documentation for ARM.
421 (-mtune): Likewise.
422 (-mcpu): Likewise.
424 2014-02-04 John David Anglin <danglin@gcc.gnu.org>
426 PR target/59777
427 * config/pa/pa.c (legitimize_tls_address): Return original address
428 if not passed a SYMBOL_REF rtx.
429 (hppa_legitimize_address): Call legitimize_tls_address for all TLS
430 addresses.
431 (pa_emit_move_sequence): Simplify TLS source operands.
432 (pa_legitimate_constant_p): Reject all TLS constants.
433 * config/pa/pa.h (PA_SYMBOL_REF_TLS_P): Correct comment.
434 (CONSTANT_ADDRESS_P): Reject TLS CONST addresses.
436 2014-02-04 Uros Bizjak <ubizjak@gmail.com>
438 Backport from mainline
439 2014-02-02 Uros Bizjak <ubizjak@gmail.com>
441 PR target/60017
442 * config/i386/i386.c (classify_argument): Fix handling of bit_offset
443 when calculating size of integer atomic types.
445 2014-02-02 Uros Bizjak <ubizjak@gmail.com>
447 Backport from mainline
448 2014-01-30 Jakub Jelinek <jakub@redhat.com>
450 * config/i386/f16cintrin.h (_cvtsh_ss): Avoid -Wnarrowing warning.
452 2014-01-31 Richard Henderson <rth@redhat.com>
454 PR middle-end/60004
455 * tree-eh.c (lower_try_finally_switch): Delay lowering finally block
456 until after else_eh is processed.
458 2014-01-30 David Holsgrove <david.holsgrove@xilinx.com>
460 Backport from mainline
461 * config/microblaze/microblaze.md(cstoresf4, cbranchsf4): Replace
462 comparison_operator with ordered_comparison_operator.
464 2014-01-25 Walter Lee <walt@tilera.com>
466 Backport from mainline
467 2014-01-25 Walter Lee <walt@tilera.com>
469 * config/tilegx/sync.md (atomic_fetch_sub): Fix negation and
470 avoid clobbering a live register.
472 2014-01-25 Walter Lee <walt@tilera.com>
474 Backport from mainline
475 2014-01-25 Walter Lee <walt@tilera.com>
477 * config/tilegx/tilegx-c.c (tilegx_cpu_cpp_builtins):
478 Define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{1,2}.
479 * config/tilegx/tilepro-c.c (tilepro_cpu_cpp_builtins):
480 Define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{1,2,4,8}.
482 2014-01-25 Walter Lee <walt@tilera.com>
484 Backport from mainline
485 2014-01-25 Walter Lee <walt@tilera.com>
487 * config/tilegx/tilegx.c (tilegx_gen_bundles): Delete barrier
488 insns before bundling.
489 * config/tilegx/tilegx.md (tile_network_barrier): Update comment.
491 2014-01-25 Walter Lee <walt@tilera.com>
493 Backport from mainline
494 2014-01-25 Walter Lee <walt@tilera.com>
496 * config/tilegx/tilegx.c (tilegx_expand_builtin): Set
497 PREFETCH_SCHEDULE_BARRIER_P to true for prefetches.
498 * config/tilepro/tilepro.c (tilepro_expand_builtin): Ditto.
500 2014-01-25 Walter Lee <walt@tilera.com>
502 Backport from mainline
503 2014-01-25 Walter Lee <walt@tilera.com>
505 * config/tilepro/tilepro.md (ctzdi2): Use register_operand
506 predicate.
507 (clzdi2): Ditto.
508 (ffsdi2): Ditto.
510 2014-01-25 Walter Lee <walt@tilera.com>
512 Backport from mainline
513 2014-01-25 Walter Lee <walt@tilera.com>
515 * config/tilegx/tilegx.c (tilegx_expand_to_rtl_hook): New.
516 (TARGET_EXPAND_TO_RTL_HOOK): Define.
518 2014-01-24 H.J. Lu <hongjiu.lu@intel.com>
520 Backport from mainline
521 2014-01-23 H.J. Lu <hongjiu.lu@intel.com>
523 PR target/59929
524 * config/i386/i386.md (pushsf splitter): Get stack adjustment
525 from push operand if code of push isn't PRE_DEC.
527 2014-01-23 David Holsgrove <david.holsgrove@xilinx.com>
529 Backport from mainline.
530 * config/microblaze/microblaze.md: Add trap insn and attribute
532 2014-01-23 Marek Polacek <polacek@redhat.com>
534 Backport from mainline
535 2013-10-21 Marek Polacek <polacek@redhat.com>
537 PR middle-end/58809
538 * fold-const.c (fold_range_test): Return 0 if the type is not
539 an integral type.
541 2014-01-22 David Holsgrove <david.holsgrove@xilinx.com>
543 * config/microblaze/microblaze.md: Correct bswaphi2 insn.
545 2014-01-22 Uros Bizjak <ubizjak@gmail.com>
547 Backport from mainline
548 2014-01-20 Uros Bizjak <ubizjak@gmail.com>
550 * config/i386/i386.c (ix86_avoid_lea_for_addr): Return false
551 for SImode_address_operand operands, having only a REG argument.
553 2014-01-20 Jakub Jelinek <jakub@redhat.com>
555 PR target/59880
556 * config/i386/i386.c (ix86_avoid_lea_for_addr): Return false
557 if operands[1] is a REG or ZERO_EXTEND of a REG.
559 2014-01-18 Uros Bizjak <ubizjak@gmail.com>
560 H.J. Lu <hongjiu.lu@intel.com>
562 PR target/59379
563 * config/i386/i386.md (*lea<mode>): Zero-extend return register
564 to DImode for zero-extended addresses.
566 2014-01-21 Andrew Pinski <apinski@cavium.com>
567 Steve Ellcey <sellcey@mips.com>
569 PR target/59462
570 * config/mips/mips.c (mips_print_operand): Check operand mode instead
571 of operator mode.
573 2014-01-21 Andrey Belevantsev <abel@ispras.ru>
575 Backport from mainline
576 2013-12-23 Andrey Belevantsev <abel@ispras.ru>
578 PR rtl-optimization/57422
579 * sel-sched.c (mark_unavailable_hard_regs): Fix typo when calling
580 add_to_hard_reg_set.
582 2014-01-20 Jakub Jelinek <jakub@redhat.com>
584 PR middle-end/59860
585 * tree.h (fold_builtin_strcat): New prototype.
586 * builtins.c (fold_builtin_strcat): No longer static. Add len
587 argument, if non-NULL, don't call c_strlen. Optimize
588 directly into __builtin_memcpy instead of __builtin_strcpy.
589 (fold_builtin_2): Adjust fold_builtin_strcat caller.
590 * gimple-fold.c (gimple_fold_builtin): Handle BUILT_IN_STRCAT.
592 2014-01-20 Richard Biener <rguenther@suse.de>
594 PR middle-end/59860
595 * builtins.c (fold_builtin_strcat): Remove case better handled
596 by tree-ssa-strlen.c.
598 2014-01-19 John David Anglin <danglin@gcc.gnu.org>
600 * config/pa/pa.c (pa_attr_length_millicode_call): Correct length of
601 long non-pic millicode calls.
603 2014-01-17 John David Anglin <danglin@gcc.gnu.org>
605 * config/pa/pa.c (pa_attr_length_indirect_call): Don't output a short
606 call to $$dyncall when TARGET_LONG_CALLS is true.
608 2014-01-17 H.J. Lu <hongjiu.lu@intel.com>
610 Backport from mainline
611 2014-01-14 H.J. Lu <hongjiu.lu@intel.com>
613 PR target/59794
614 * config/i386/i386.c (type_natural_mode): Add a bool parameter
615 to indicate if type is used for function return value. Warn
616 ABI change if the vector mode isn't available for function
617 return value.
618 (ix86_function_arg_advance): Pass false to type_natural_mode.
619 (ix86_function_arg): Likewise.
620 (ix86_gimplify_va_arg): Likewise.
621 (function_arg_32): Don't warn ABI change.
622 (ix86_function_value): Pass true to type_natural_mode.
623 (ix86_return_in_memory): Likewise.
624 (ix86_struct_value_rtx): Removed.
625 (TARGET_STRUCT_VALUE_RTX): Likewise.
627 2014-01-17 Charles Baylis <charles.baylis@linaro.org>
629 Backport from mainline
630 2013-12-19 Charles Baylis <charles.baylis@linaro.org>
632 PR target/59142
633 * config/arm/arm-ldmstm.ml: Use low_register_operand for Thumb
634 patterns.
635 * config/arm/ldmstm.md: Regenerate.
637 2013-12-19 Charles Baylis <charles.baylis@linaro.org>
639 PR target/59142
640 * config/arm/predicates.md (arm_hard_general_register_operand):
641 New predicate.
642 (arm_hard_register_operand): Remove.
643 * config/arm/arm-ldmstm.ml: Use arm_hard_general_register_operand
644 for all patterns.
645 * config/arm/ldmstm.md: Regenerate.
647 2013-12-19 Charles Baylis <charles.baylis@linaro.org>
649 PR target/59142
650 * config/arm/predicates.md (vfp_hard_register_operand): New predicate.
651 * config/arm/arm.md (vfp_pop_multiple_with_writeback): Use
652 vfp_hard_register_operand.
654 2014-01-17 Kugan Vivekanandarajah <kuganv@linaro.org>
656 Backport from mainline
657 2014-01-15 Matthew Gretton-Dann <matthew.gretton-dann@linaro.org>
658 Kugan Vivekanandarajah <kuganv@linaro.org>
660 PR target/59695
661 * config/aarch64/aarch64.c (aarch64_build_constant): Fix incorrect
662 truncation.
664 2014-01-17 Terry Guo <terry.guo@arm.com>
666 PR target/59826
667 * config/arm/arm.md (prefetch): Set insn type attribute to load1.
669 2014-01-16 Jakub Jelinek <jakub@redhat.com>
671 PR target/59839
672 * config/i386/i386.c (ix86_expand_builtin): If target doesn't
673 satisfy operand 0 predicate for gathers, use a new pseudo as
674 subtarget.
676 2014-01-16 Richard Henderson <rth@redhat.com>
678 PR debug/54694
679 * reginfo.c (global_regs_decl): Globalize.
680 * rtl.h (global_regs_decl): Declare.
681 * ira.c (do_reload): Diagnose frame_pointer_needed and it
682 reserved via global_regs.
684 2014-01-16 Peter Bergner <bergner@vnet.ibm.com>
686 Backport from mainline
687 2014-01-15 Uros Bizjak <ubizjak@gmail.com>
689 * config/i386/i386.c (ix86_hard_regno_mode_ok): Use
690 VALID_AVX256_REG_OR_OI_MODE.
692 2013-09-05 Peter Bergner <bergner@vnet.ibm.com>
694 PR target/58139
695 * reginfo.c (choose_hard_reg_mode): Scan through all mode classes
696 looking for widest mode.
698 2014-01-16 Marek Polacek <polacek@redhat.com>
700 Backported from mainline
701 2014-01-16 Marek Polacek <polacek@redhat.com>
703 PR middle-end/59827
704 * gimple-low.c (gimple_check_call_args): Don't use DECL_ARG_TYPE if
705 it is error_mark_node.
707 2014-01-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
709 PR target/59803
710 * config/s390/s390.c (s390_preferred_reload_class): Don't return
711 ADDR_REGS for invalid symrefs in non-PIC code.
713 2014-01-14 Uros Bizjak <ubizjak@gmail.com>
715 Revert:
716 2014-01-08 Uros Bizjak <ubizjak@gmail.com>
718 * config/i386/i386.c (ix86_data_alignment): Calculate max_align
719 from prefetch_block tune setting.
721 2014-01-13 Jakub Jelinek <jakub@redhat.com>
723 Backported from mainline
724 2014-01-10 Jakub Jelinek <jakub@redhat.com>
726 PR tree-optimization/59745
727 * tree-predcom.c (tree_predictive_commoning_loop): Call
728 free_affine_expand_cache if giving up because components is NULL.
730 2014-01-10 Yufeng Zhang <yufeng.zhang@arm.com>
732 * config/arm/arm.c (arm_expand_neon_args): Call expand_expr
733 with EXPAND_MEMORY for NEON_ARG_MEMORY; check if the returned
734 rtx is const0_rtx or not.
736 2014-01-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
738 * config/s390/s390.c (s390_expand_tbegin): Remove jump over CC
739 extraction in good case.
741 2014-01-10 Huacai Chen <chenhc@lemote.com>
743 * config/mips/driver-native.c (host_detect_local_cpu): Handle new
744 kernel strings for Loongson-2E/2F/3A.
746 2014-01-10 Richard Biener <rguenther@suse.de>
748 PR tree-optimization/59715
749 * tree-flow.h (split_critical_edges): Declare.
750 * tree-cfg.c (split_critical_edges): Export.
751 * tree-ssa-sink.c (execute_sink_code): Split critical edges.
753 2014-01-09 Richard Sandiford <rdsandiford@googlemail.com>
755 * config/mips/mips.h (ISA_HAS_WSBH): Define.
756 * config/mips/mips.md (UNSPEC_WSBH, UNSPEC_DSBH, UNSPEC_DSHD): New
757 constants.
758 (bswaphi2, bswapsi2, bswapdi2, wsbh, dsbh, dshd): New patterns.
760 2014-01-09 Richard Sandiford <rdsandiford@googlemail.com>
762 PR rtl-optimization/59137
763 * reorg.c (steal_delay_list_from_target): Call update_block for
764 elided insns.
765 (steal_delay_list_from_fallthrough, relax_delay_slots): Likewise.
767 2014-01-09 Richard Sandiford <rdsandiford@googlemail.com>
769 Revert:
770 2012-10-07 Richard Sandiford <rdsandiford@googlemail.com>
772 * config/mips/mips.c (mips_truncated_op_cost): New function.
773 (mips_rtx_costs): Adjust test for BADDU.
774 * config/mips/mips.md (*baddu_di<mode>): Push truncates to operands.
776 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
778 * config/mips/mips.md (*baddu_si_eb, *baddu_si_el): Merge into...
779 (*baddu_si): ...this new pattern.
781 2014-01-09 Richard Biener <rguenther@suse.de>
783 Backport from mainline
784 2013-11-18 Richard Biener <rguenther@suse.de>
786 PR tree-optimization/59125
787 PR tree-optimization/54570
788 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): When inlining
789 is not complete do not treat component-references with offset zero
790 but different fields as equal.
791 * tree-object-size.c: Include tree-phinodes.h and ssa-iterators.h.
792 (compute_object_sizes): Apply TLC. Propagate the constant
793 results into all uses and fold their stmts.
794 * passes.def (pass_all_optimizations): Move pass_object_sizes
795 after the first pass_forwprop and before pass_fre.
797 2013-12-03 Jakub Jelinek <jakub@redhat.com>
799 PR tree-optimization/59362
800 * tree-object-size.c (object_sizes): Change into array of
801 vec<unsigned HOST_WIDE_INT>.
802 (compute_builtin_object_size): Check computed bitmap for
803 non-NULL instead of object_sizes. Call safe_grow on object_sizes
804 vector if new SSA_NAMEs appeared.
805 (init_object_sizes): Check computed bitmap for non-NULL.
806 Call safe_grow on object_sizes elements instead of initializing
807 it with XNEWVEC.
808 (fini_object_sizes): Call release on object_sizes elements, don't
809 set it to NULL.
811 2014-01-09 Richard Earnshaw <rearnsha@arm.com>
813 PR rtl-optimization/54300
814 * regcprop.c (copyprop_hardreg_forward_1): Ensure any unused
815 outputs in a single-set are killed from the value chains.
817 2014-01-09 Jakub Jelinek <jakub@redhat.com>
819 PR rtl-optimization/59724
820 * ifcvt.c (cond_exec_process_if_block): Don't call
821 flow_find_head_matching_sequence with 0 longest_match.
822 * cfgcleanup.c (flow_find_head_matching_sequence): Count even
823 non-active insns if !stop_after.
824 (try_head_merge_bb): Revert 2014-01-07 changes.
826 2014-01-09 Hans-Peter Nilsson <hp@axis.com>
828 Backport from mainline
829 2013-12-23 Hans-Peter Nilsson <hp@axis.com>
831 PR middle-end/59584
832 * config/cris/predicates.md (cris_nonsp_register_operand):
833 New define_predicate.
834 * config/cris/cris.md: Replace register_operand with
835 cris_nonsp_register_operand for destinations in all
836 define_splits where a register is set more than once.
838 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
840 Backport from mainline
841 2013-12-25 H.J. Lu <hongjiu.lu@intel.com>
843 PR target/59587
844 * config/i386/i386.c (struct ptt): Add a field for processor name.
845 (processor_target_table): Sync with processor_type. Add
846 processor names.
847 (cpu_names): Removed.
848 (ix86_option_override_internal): Default x_ix86_tune_string
849 to processor_target_table[TARGET_CPU_DEFAULT].name.
850 (ix86_function_specific_print): Assert arch and tune <
851 PROCESSOR_max. Use processor_target_table to print arch and
852 tune names.
853 * config/i386/i386.h (TARGET_CPU_DEFAULT): Default to
854 PROCESSOR_GENERIC32.
855 (target_cpu_default): Removed.
856 (processor_type): Reordered.
858 2014-01-08 Uros Bizjak <ubizjak@gmail.com>
860 Backport from mainline
861 2014-01-05 Uros Bizjak <ubizjak@gmail.com>
863 * config/i386/i386.c (ix86_data_alignment): Calculate max_align
864 from prefetch_block tune setting.
865 (nocona_cost): Correct size of prefetch block to 64.
867 2014-01-08 Martin Jambor <mjambor@suse.cz>
869 PR ipa/59610
870 * ipa-prop.c (ipa_compute_jump_functions): Bail out if not optimizing.
871 (parm_preserved_before_stmt_p): Assume modification present when not
872 optimizing.
874 2014-01-07 John David Anglin <danglin@gcc.gnu.org>
876 PR target/59652
877 * config/pa/pa.c (pa_legitimate_address_p): Return false before reload
878 for 14-bit register offsets when INT14_OK_STRICT is false.
880 2014-01-07 Roland Stigge <stigge@antcom.de>
881 Michael Meissner <meissner@linux.vnet.ibm.com>
883 PR 57386/target
884 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
885 Only check TFmode for SPE constants. Don't check TImode or TDmode.
887 2014-01-07 Jakub Jelinek <jakub@redhat.com>
889 PR rtl-optimization/58668
890 * cfgcleanup.c (flow_find_cross_jump): Don't count
891 any jumps if dir_p is NULL. Remove p1 variable and make USE/CLOBBER
892 check consistent with other places.
893 (flow_find_head_matching_sequence): Don't count USE or CLOBBER insns.
894 (try_head_merge_bb): Adjust for the flow_find_head_matching_sequence
895 counting change.
896 * ifcvt.c (count_bb_insns): Don't count USE or CLOBBER insns.
898 2014-01-07 Mike Stump <mikestump@comcast.net>
899 Jakub Jelinek <jakub@redhat.com>
901 PR pch/59436
902 * tree.h (struct tree_optimization_option): Change optabs
903 type from unsigned char * to void *.
904 * optabs.c (init_tree_optimization_optabs): Adjust
905 TREE_OPTIMIZATION_OPTABS initialization.
907 2014-01-07 Jakub Jelinek <jakub@redhat.com>
909 Backported from mainline
910 2013-12-16 Jakub Jelinek <jakub@redhat.com>
912 PR middle-end/58956
913 PR middle-end/59470
914 * gimple.h (walk_stmt_load_store_addr_fn): New typedef.
915 (walk_stmt_load_store_addr_ops, walk_stmt_load_store_ops): Use it
916 for callback params.
917 * gimple.c (walk_stmt_load_store_ops): Likewise.
918 (walk_stmt_load_store_addr_ops): Likewise. Adjust all callback
919 calls to supply the gimple operand containing the base tree
920 as an extra argument.
921 * tree-ssa-ter.c (find_ssaname, find_ssaname_in_store): New helper
922 functions.
923 (find_replaceable_in_bb): For calls or GIMPLE_ASM, only set
924 same_root_var if USE is used somewhere in the stores of the stmt.
925 * ipa-prop.c (visit_ref_for_mod_analysis): Remove name of the stmt
926 argument and ATTRIBUTE_UNUSED, add another unnamed tree argument.
927 * ipa-pure-const.c (check_load, check_store, check_ipa_load,
928 check_ipa_store): Likewise.
929 * gimple.c (gimple_ior_addresses_taken_1): Likewise.
930 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Likewise.
931 (verify_non_ssa_vars, visit_bb): Adjust their callers.
932 * cfgexpand.c (add_scope_conflicts_1): Use
933 walk_stmt_load_store_addr_fn type for visit variable.
934 (visit_op, visit_conflict): Remove name of the stmt
935 argument and ATTRIBUTE_UNUSED, add another unnamed tree argument.
936 * tree-sra.c (asm_visit_addr): Likewise. Remove name of the data
937 argument and ATTRIBUTE_UNUSED.
938 * cgraphbuild.c (mark_address, mark_load, mark_store): Add another
939 unnamed tree argument.
941 2014-01-03 Andreas Schwab <schwab@linux-m68k.org>
943 * config/m68k/m68k.c (handle_move_double): Handle pushes with
944 overlapping registers also for registers other than the stack
945 pointer.
947 2014-01-03 Jakub Jelinek <jakub@redhat.com>
949 PR target/59625
950 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Don't consider
951 asm goto as jump.
953 2014-01-01 Jakub Jelinek <jakub@redhat.com>
955 PR rtl-optimization/59647
956 * cse.c (cse_process_notes_1): Don't substitute negative VOIDmode
957 new_rtx into UNSIGNED_FLOAT rtxes.
959 2013-12-28 Eric Botcazou <ebotcazou@adacore.com>
961 * doc/invoke.texi (output file options): Document -fada-spec-parent.
963 2013-12-26 Uros Bizjak <ubizjak@gmail.com>
965 * config/i386/driver-i386.c (decode_caches_intel): Add missing entries.
967 2013-12-20 Jakub Jelinek <jakub@redhat.com>
969 PR c++/59255
970 Backported from mainline
971 2013-08-19 Dehao Chen <dehao@google.com>
973 * value-prof.c (gimple_ic): Fix the bug of adding EH edge.
975 2013-12-19 James Greenhalgh <james.greenhalgh@arm.com>
977 Backport from Mainline.
978 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
980 * config/aarch64/aarch64-simd-builtins.def (cmhs): Rename to...
981 (cmgeu): ...This.
982 (cmhi): Rename to...
983 (cmgtu): ...This.
984 * config/aarch64/aarch64-simd.md
985 (simd_mode): Add SF.
986 (aarch64_vcond_internal): Use new names for unsigned comparison insns.
987 (aarch64_cm<optab><mode>): Rewrite to not use UNSPECs.
988 * config/aarch64/aarch64.md (*cstore<mode>_neg): Rename to...
989 (cstore<mode>_neg): ...This.
990 * config/aarch64/iterators.md
991 (VALLF): new.
992 (unspec): Remove UNSPEC_CM<EQ, LE, LT, GE, GT, HS, HI, TST>.
993 (COMPARISONS): New.
994 (UCOMPARISONS): Likewise.
995 (optab): Add missing comparisons.
996 (n_optab): New.
997 (cmp_1): Likewise.
998 (cmp_2): Likewise.
999 (CMP): Likewise.
1000 (cmp): Remove.
1001 (VCMP_S): Likewise.
1002 (VCMP_U): Likewise.
1003 (V_cmp_result): Add DF, SF modes.
1004 (v_cmp_result): Likewise.
1005 (v): Likewise.
1006 (vmtype): Likewise.
1007 * config/aarch64/predicates.md (aarch64_reg_or_fp_zero): New.
1009 Partial Backport from mainline.
1010 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
1012 * config/aarch64/arm_neon.h
1013 (vc<eq, lt, le, gt, ge, tst><qsd>_<u><8,16,32,64>): Remap
1014 to builtins or C as appropriate.
1016 2013-12-19 Dominik Vogt <vogt@linux.vnet.ibm.com>
1017 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1019 Backport from mainline
1020 2013-12-19 Dominik Vogt <vogt@linux.vnet.ibm.com>
1021 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default): New
1022 constant
1023 (s390_hotpatch_trampoline_halfwords_max): New constant
1024 (s390_hotpatch_trampoline_halfwords): New static variable
1025 (get_hotpatch_attribute): New function
1026 (s390_handle_hotpatch_attribute): New function
1027 (s390_attribute_table): New target specific attribute table to implement
1028 the hotpatch attribute
1029 (s390_option_override): Parse hotpatch options
1030 (s390_function_num_hotpatch_trampoline_halfwords): New function
1031 (s390_can_inline_p): Implement target hook to
1032 suppress hotpatching for explicitly inlined functions
1033 (s390_asm_output_function_label): Generate hotpatch prologue
1034 (TARGET_ATTRIBUTE_TABLE): Define to implement target attribute table
1035 (TARGET_CAN_INLINE_P): Define to implement target hook
1036 * config/s390/s390.opt (mhotpatch): New options -mhotpatch, -mhotpatch=
1037 * config/s390/s390-protos.h (s390_asm_output_function_label): Add
1038 prototype
1039 * config/s390/s390.h (ASM_OUTPUT_FUNCTION_LABEL): Target specific
1040 function label generation for hotpatching
1041 (FUNCTION_BOUNDARY): Align functions to eight bytes
1042 * doc/extend.texi: Document hotpatch attribute
1043 * doc/invoke.texi: Document -mhotpatch option
1045 2013-12-18 Eric Botcazou <ebotcazou@adacore.com>
1047 * config/arm/arm.c (arm_expand_epilogue_apcs_frame): Fix thinko.
1049 2013-12-12 Vladimir Makarov <vmakarov@redhat.com>
1051 PR middle-end/59470
1052 * lra-coalesce.c (lra_coalesce): Invalidate inheritance pseudo
1053 values if necessary.
1055 2013-12-12 Jakub Jelinek <jakub@redhat.com>
1057 PR libgomp/59467
1058 * gimplify.c (omp_check_private): Add copyprivate argument, if it
1059 is true, don't check omp_privatize_by_reference.
1060 (gimplify_scan_omp_clauses): For OMP_CLAUSE_COPYPRIVATE verify
1061 decl is private in outer context. Adjust omp_check_private caller.
1063 2013-12-10 Eric Botcazou <ebotcazou@adacore.com>
1065 PR rtl-optimization/58295
1066 * simplify-rtx.c (simplify_truncation): Restrict the distribution for
1067 WORD_REGISTER_OPERATIONS targets.
1069 2013-12-10 Kai Tietz <ktietz@redhat.com>
1071 PR target/56807
1072 * config/i386/i386.c (ix86_expand_prologue): Address saved
1073 registers stack-relative, not via frame-pointer.
1075 2013-12-09 Alan Modra <amodra@gmail.com>
1077 Apply from mainline
1078 2013-12-05 Alan Modra <amodra@gmail.com>
1079 * configure.ac (BUILD_CXXFLAGS) Don't use ALL_CXXFLAGS for
1080 build != host.
1081 <recursive call for build != host>: Clear GMPINC. Don't bother
1082 saving CFLAGS.
1083 * configure: Regenerate.
1085 2013-12-08 Uros Bizjak <ubizjak@gmail.com>
1087 Backport from mainline
1088 2013-12-06 Uros Bizjak <ubizjak@gmail.com>
1090 PR target/59405
1091 * config/i386/i386.c (type_natural_mode): Properly handle
1092 size 8 for !TARGET_64BIT.
1094 2013-12-07 Ralf Corsépius <ralf.corsepius@rtems.org>
1096 * config.gcc (microblaze*-*-rtems*): Add TARGET_BIG_ENDIAN_DEFAULT.
1098 2013-12-06 Jakub Jelinek <jakub@redhat.com>
1100 PR tree-optimization/59388
1101 * tree-ssa-reassoc.c (update_range_test): If op == range->exp,
1102 gimplify tem after stmt rather than before it.
1104 2013-12-06 Oleg Endo <olegendo@gcc.gnu.org>
1106 Backport from mainline
1107 2013-11-26 Oleg Endo <olegendo@gcc.gnu.org>
1109 PR target/58314
1110 PR target/50751
1111 * config/sh/sh.c (max_mov_insn_displacement, disp_addr_displacement):
1112 Prefix function names with 'sh_'. Make them non-static.
1113 * config/sh/sh-protos.h (sh_disp_addr_displacement,
1114 sh_max_mov_insn_displacement): Add declarations.
1115 * config/sh/constraints.md (Q): Reject QImode.
1116 (Sdd): Use match_code "mem".
1117 (Snd): Fix erroneous matching of non-memory operands.
1118 * config/sh/predicates.md (short_displacement_mem_operand): New
1119 predicate.
1120 (general_movsrc_operand): Disallow PC relative QImode loads.
1121 * config/sh/sh.md (*mov<mode>_reg_reg): Remove it.
1122 (*movqi, *movhi): Merge both insns into...
1123 (*mov<mode>): ... this new insn. Replace generic 'm' constraints with
1124 'Snd' and 'Sdd' constraints. Calculate insn length dynamically based
1125 on the operand types.
1127 2013-12-06 Richard Biener <rguenther@suse.de>
1129 Backport from mainline
1130 2013-11-29 Richard Biener <rguenther@suse.de>
1132 PR tree-optimization/59334
1133 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Fix bug
1134 in previous commit.
1136 2013-11-28 Richard Biener <rguenther@suse.de>
1138 PR tree-optimization/59330
1139 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Simplify
1140 and fix delayed marking of free calls not necessary.
1142 2013-12-06 Richard Biener <rguenther@suse.de>
1144 Backport from mainline
1145 2013-11-27 Richard Biener <rguenther@suse.de>
1147 PR tree-optimization/59288
1148 * tree-vect-loop.c (get_initial_def_for_induction): Do not
1149 re-analyze the PHI but use STMT_VINFO_LOOP_PHI_EVOLUTION_PART.
1151 2013-11-19 Richard Biener <rguenther@suse.de>
1153 PR tree-optimization/59164
1154 * tree-vect-loop.c (vect_analyze_loop_operations): Adjust
1155 check whether we can create an epilogue loop to reflect the
1156 cases where we create one.
1158 2013-09-05 Richard Biener <rguenther@suse.de>
1160 PR tree-optimization/58137
1161 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
1162 Do not create vectors of pointers.
1163 * tree-vect-loop.c (get_initial_def_for_induction): Use proper
1164 types for the components of the vector initializer.
1165 * tree-cfg.c (verify_gimple_assign_binary): Remove special-casing
1166 allowing pointer vectors with PLUS_EXPR/MINUS_EXPR.
1168 2013-12-06 Oleg Endo <olegendo@gcc.gnu.org>
1170 PR target/51244
1171 PR target/59343
1172 * config/sh/sh.md (*cbranch_t): Check that there are no labels between
1173 the s1 insn and the testing insn. Remove REG_DEAD note from s1 insn.
1175 2013-12-05 Richard Biener <rguenther@suse.de>
1177 Backport from mainline
1178 2013-11-19 Richard Biener <rguenther@suse.de>
1180 PR middle-end/58956
1181 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid forwarding
1182 loads into stmts that may clobber it.
1184 2013-12-04 Jakub Jelinek <jakub@redhat.com>
1186 PR rtl-optimization/58726
1187 * combine.c (force_to_mode): Fix comment typo. Don't destructively
1188 modify x for ROTATE, ROTATERT and IF_THEN_ELSE.
1190 2013-12-04 Jakub Jelinek <jakub@redhat.com>
1191 Uros Bizjak <ubizjak@gmail.com>
1193 PR target/59163
1194 * config/i386/i386.c (ix86_legitimate_combined_insn): If for
1195 !TARGET_AVX there is misaligned MEM operand with vector mode
1196 and get_attr_ssememalign is 0, return false.
1197 (ix86_expand_special_args_builtin): Add get_pointer_alignment
1198 computed alignment and for non-temporal loads/stores also
1199 at least GET_MODE_ALIGNMENT as MEM_ALIGN.
1200 * config/i386/sse.md
1201 (<sse>_loadu<ssemodesuffix><avxsizesuffix>,
1202 <sse>_storeu<ssemodesuffix><avxsizesuffix>,
1203 <sse2>_loaddqu<avxsizesuffix>,
1204 <sse2>_storedqu<avxsizesuffix>, <sse3>_lddqu<avxsizesuffix>,
1205 sse_vmrcpv4sf2, sse_vmrsqrtv4sf2, sse2_cvtdq2pd, sse_movhlps,
1206 sse_movlhps, sse_storehps, sse_loadhps, sse_loadlps,
1207 *vec_interleave_highv2df, *vec_interleave_lowv2df,
1208 *vec_extractv2df_1_sse, sse2_loadhpd, sse2_loadlpd, sse2_movsd,
1209 sse4_1_<code>v8qiv8hi2, sse4_1_<code>v4qiv4si2,
1210 sse4_1_<code>v4hiv4si2, sse4_1_<code>v2qiv2di2,
1211 sse4_1_<code>v2hiv2di2, sse4_1_<code>v2siv2di2, sse4_2_pcmpestr,
1212 *sse4_2_pcmpestr_unaligned, sse4_2_pcmpestri, sse4_2_pcmpestrm,
1213 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, *sse4_2_pcmpistr_unaligned,
1214 sse4_2_pcmpistri, sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Add
1215 ssememalign attribute.
1216 * config/i386/i386.md (ssememalign): New define_attr.
1218 2013-12-03 Jakub Jelinek <jakub@redhat.com>
1220 PR middle-end/59011
1221 * gimplify.c (nonlocal_vla_vars): New variable.
1222 (gimplify_var_or_parm_decl): Put VAR_DECLs for VLAs into
1223 nonlocal_vla_vars chain.
1224 (gimplify_body): Call declare_vars on nonlocal_vla_vars chain
1225 if outer_bind has DECL_INITIAL (current_function_decl) block.
1227 PR target/58864
1228 * optabs.c (emit_conditional_move): Save and restore
1229 pending_stack_adjust and stack_pointer_delta if cmove can't be used.
1231 2013-12-02 Jakub Jelinek <jakub@redhat.com>
1233 PR tree-optimization/59358
1234 * tree-vrp.c (union_ranges): To check for the partially
1235 overlapping ranges or adjacent ranges, also compare *vr0max
1236 with vr1max.
1238 2013-12-02 Richard Biener <rguenther@suse.de>
1240 PR tree-optimization/59139
1241 * tree-ssa-loop-niter.c (chain_of_csts_start): Properly match
1242 code in get_val_for.
1243 (get_val_for): Use gcc_checking_asserts.
1245 2013-11-27 Tom de Vries <tom@codesourcery.com>
1246 Marc Glisse <marc.glisse@inria.fr>
1248 PR middle-end/59037
1249 * fold-const.c (fold_indirect_ref_1): Don't create out-of-bounds
1250 BIT_FIELD_REF.
1251 * gimplify.c (gimple_fold_indirect_ref): Same.
1253 2013-12-01 Eric Botcazou <ebotcazou@adacore.com>
1255 * config/i386/winnt.c (i386_pe_asm_named_section): Be prepared for an
1256 identifier node.
1258 2013-12-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
1260 * expr.c (emit_group_store): Fix off-by-one BITFIELD_END argument.
1262 2013-11-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1264 Backport from mainline
1265 2013-11-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1267 * config/arm/iterators.md (vrint_conds): New int attribute.
1268 * config/arm/vfp.md (<vrint_pattern><SDF:mode>2): Set conds attribute.
1269 (smax<mode>3): Likewise.
1270 (smin<mode>3): Likewise.
1272 2013-11-28 Uros Bizjak <ubizjak@gmail.com>
1274 Backport from mainline
1275 2013-11-27 Uros Bizjak <ubizjak@gmail.com>
1276 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
1278 PR target/56788
1279 * gcc.target/i386/xop-frczX.c: New test.
1281 2013-11-28 Terry Guo <terry.guo@arm.com>
1283 Backport mainline r205391
1284 2013-11-26 Terry Guo <terry.guo@arm.com>
1286 * config/arm/arm.c (require_pic_register): Handle high pic base
1287 register for thumb-1.
1288 (arm_load_pic_register): Also initialize high pic base register.
1289 * doc/invoke.texi: Update documentation for option -mpic-register.
1291 2013-11-27 Jakub Jelinek <jakub@redhat.com>
1293 Backported from mainline
1294 2013-11-26 Jakub Jelinek <jakub@redhat.com>
1296 PR tree-optimization/59014
1297 * tree-vrp.c (register_edge_assert_for_1): Don't look
1298 through conversions from non-integral types or through
1299 narrowing conversions.
1301 2013-11-27 Eric Botcazou <ebotcazou@adacore.com>
1303 PR middle-end/59138
1304 * expr.c (emit_group_store): Don't write past the end of the structure.
1305 (store_bit_field): Fix formatting.
1307 2013-11-24 Sebastian Huber <sebastian.huber@embedded-brains.de>
1309 Backport from mainline
1310 2013-09-17 Sebastian Huber <sebastian.huber@embedded-brains.de>
1312 * config/sparc/t-rtems: Add leon3 multilibs.
1314 2013-11-24 Sebastian Huber <sebastian.huber@embedded-brains.de>
1316 Backport from mainline
1317 2013-08-09 Eric Botcazou <ebotcazou@adacore.com>
1319 * configure.ac: Add GAS check for LEON instructions on SPARC.
1320 * configure: Regenerate.
1321 * config.in: Likewise.
1322 * config.gcc (with_cpu): Remove sparc-leon*-* and deal with LEON in the
1323 sparc*-*-* block.
1324 * config/sparc/sparc.opt (LEON, LEON3): New masks.
1325 * config/sparc/sparc.h (ASM_CPU32_DEFAULT_SPEC): Set to AS_LEON_FLAG
1326 for LEON or LEON3.
1327 (ASM_CPU_SPEC): Pass AS_LEON_FLAG if -mcpu=leon or -mcpu=leon3.
1328 (AS_LEON_FLAG): New macro.
1329 * config/sparc/sparc.c (sparc_option_override): Set MASK_LEON for leon
1330 and MASK_LEON3 for leon3 and unset them if HAVE_AS_LEON is not defined.
1331 Deal with LEON and LEON3 for the memory model.
1332 * config/sparc/sync.md (atomic_compare_and_swap<mode>): Enable if LEON3
1333 (atomic_compare_and_swap<mode>_1): Likewise.
1334 (*atomic_compare_and_swap<mode>_1): Likewise.
1336 2013-11-24 Sebastian Huber <sebastian.huber@embedded-brains.de>
1338 Backport from mainline
1339 2013-07-23 Eric Botcazou <ebotcazou@adacore.com>
1341 * doc/invoke.texi (SPARC Options): Document new leon3 processor value.
1343 2013-11-24 Sebastian Huber <sebastian.huber@embedded-brains.de>
1345 Backport from mainline
1346 2013-07-22 Eric Botcazou <ebotcazou@adacore.com>
1348 * config.gcc (sparc*-*-*): Accept leon3 processor.
1349 (sparc-leon*-*): Merge with sparc*-*-* and add leon3 support.
1350 * doc/invoke.texi (SPARC Options): Adjust -mfix-ut699 entry.
1351 * config/sparc/sparc-opts.h (enum processor_type): Add PROCESSOR_LEON3.
1352 * config/sparc/sparc.opt (enum processor_type): Add leon3.
1353 (mfix-ut699): Adjust comment.
1354 * config/sparc/sparc.h (TARGET_CPU_leon3): New define.
1355 (CPP_CPU32_DEFAULT_SPEC): Add leon3 support.
1356 (CPP_CPU_SPEC): Likewise.
1357 (ASM_CPU_SPEC): Likewise.
1358 * config/sparc/sparc.c (leon3_cost): New constant.
1359 (sparc_option_override): Add leon3 support.
1360 (mem_ref): New function.
1361 (sparc_gate_work_around_errata): Return true if -mfix-ut699 is enabled.
1362 (sparc_do_work_around_errata): Look into the instruction in the delay
1363 slot and adjust accordingly. Add fix for the data cache nullify issues
1364 of the UT699. Change insertion position for the NOP.
1365 * config/sparc/leon.md (leon_fpalu, leon_fpmds, write_buf): Delete.
1366 (leon3_load): New reservation.
1367 (leon_store): Bump latency to 2.
1368 (grfpu): New automaton.
1369 (grfpu_alu): New unit.
1370 (grfpu_ds): Likewise.
1371 (leon_fp_alu): Adjust.
1372 (leon_fp_mult): Delete.
1373 (leon_fp_div): Split into leon_fp_divs and leon_fp_divd.
1374 (leon_fp_sqrt): Split into leon_fp_sqrts and leon_fp_sqrtd.
1375 * config/sparc/sparc.md (cpu): Add leon3.
1376 * config/sparc/sync.md (atomic_exchangesi): Disable if -mfix-ut699.
1377 (swapsi): Likewise.
1378 (atomic_test_and_set): Likewise.
1379 (ldstub): Likewise.
1381 2013-11-24 Sebastian Huber <sebastian.huber@embedded-brains.de>
1383 Backport from mainline
1384 2013-04-10 Steven Bosscher <steven@gcc.gnu.org>
1386 * config/sparc/sparc.c: Include tree-pass.h.
1387 (TARGET_MACHINE_DEPENDENT_REORG): Do not redefine.
1388 (sparc_reorg): Rename to sparc_do_work_around_errata. Move to
1389 head of file. Change return type. Split off gate function.
1390 (sparc_gate_work_around_errata): New function.
1391 (pass_work_around_errata): New pass definition.
1392 (insert_pass_work_around_errata) New pass insert definition to
1393 insert pass_work_around_errata just after delayed-branch scheduling.
1394 (sparc_option_override): Insert the pass.
1395 * config/sparc/t-sparc (sparc.o): Add TREE_PASS_H dependence.
1397 2013-11-24 Sebastian Huber <sebastian.huber@embedded-brains.de>
1399 Backport from mainline
1400 2013-05-28 Eric Botcazou <ebotcazou@adacore.com>
1402 * doc/invoke.texi (SPARC Options): Document -mfix-ut699.
1403 * builtins.c (expand_builtin_mathfn) <BUILT_IN_SQRT>: Try to widen the
1404 mode if the instruction isn't available in the original mode.
1405 * config/sparc/sparc.opt (mfix-ut699): New option.
1406 * config/sparc/sparc.md (muldf3_extend): Disable if -mfix-ut699.
1407 (divdf3): Turn into expander.
1408 (divdf3_nofix): New insn.
1409 (divdf3_fix): Likewise.
1410 (divsf3): Disable if -mfix-ut699.
1411 (sqrtdf2): Turn into expander.
1412 (sqrtdf2_nofix): New insn.
1413 (sqrtdf2_fix): Likewise.
1414 (sqrtsf2): Disable if -mfix-ut699.
1416 2013-11-22 Eric Botcazou <ebotcazou@adacore.com>
1418 * print-rtl.c (print_rtx) <case MEM>: Output a space if no MEM_EXPR.
1420 2013-11-21 Zhenqiang Chen <zhenqiang.chen@linaro.org>
1422 PR bootstrap/57683
1423 Backport from mainline: r197467 and r198999.
1424 2013-04-03 Jeff Law <law@redhat.com>
1426 * Makefile.in (lra-constraints.o): Depend on $(OPTABS_H).
1427 (lra-eliminations.o): Likewise.
1429 2013-05-16 Jeff Law <law@redhat.com>
1431 * Makefile.in (tree-switch-conversion.o): Depend on $(OPTABS_H).
1433 2013-11-20 Eric Botcazou <ebotcazou@adacore.com>
1435 PR target/59207
1436 * config/sparc/sparc.c (sparc_fold_builtin) <case CODE_FOR_pdist_vis>:
1437 Make sure neg2_ovf is set before being used.
1439 2013-11-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1440 Dominik Vogt <vogt@linux.vnet.ibm.com>
1442 Backport from mainline
1443 * config/s390/s390.c (s390_canonicalize_comparison): Don't fold
1444 int comparisons with an out of range condition code.
1445 (s390_optimize_nonescaping_tx): Skip empty BBs.
1446 Generate the new tbegin RTX when removing the FPR clobbers (with
1447 two SETs).
1448 (s390_expand_tbegin): Fix the retry loop counter. Copy CC to the
1449 result before doing the retry calculations.
1450 (s390_init_builtins): Make tbegin "returns_twice" and tabort
1451 "noreturn".
1452 * config/s390/s390.md (UNSPECV_TBEGIN_TDB): New constant used for
1453 the TDB setting part of an tbegin.
1454 ("tbegin_1", "tbegin_nofloat_1"): Add a set for the TDB.
1455 ("tx_assist"): Set unused argument to an immediate zero instead of
1456 loading zero into a GPR and pass it as argument.
1457 * config/s390/htmxlintrin.h (__TM_simple_begin, __TM_begin):
1458 Remove inline and related attributes.
1459 (__TM_nesting_depth, __TM_is_user_abort, __TM_is_named_user_abort)
1460 (__TM_is_illegal, __TM_is_footprint_exceeded)
1461 (__TM_is_nested_too_deep, __TM_is_conflict): Fix format value
1462 check.
1464 2013-11-19 Uros Bizjak <ubizjak@gmail.com>
1466 Backport from mainline
1467 2013-11-18 Uros Bizjak <ubizjak@gmail.com>
1469 * config/i386/i386.c (ix86_decompose_address): Use REG_P instead of
1470 ix86_address_subreg_operand. Move subreg checks to
1471 ix86_validate_address_register. Move address override check to
1472 ix86_legitimate_address_p.
1473 (ix86_validate_address_register): New function.
1474 (ix86_legitimate_address_p): Call ix86_validate_address_register
1475 to validate base and index registers. Add address override check
1476 from ix86_decompose_address.
1477 (ix86_decompose_address): Remove.
1479 Backport from mainline
1480 2013-11-17 Uros Bizjak <ubizjak@gmail.com>
1482 PR target/59153
1483 * config/i386/i386.c (ix86_address_subreg_operand): Do not
1484 reject non-integer subregs.
1485 (ix86_decompose_address): Do not reject invalid CONST_INT RTXes.
1486 Move check for invalid x32 constant addresses ...
1487 (ix86_legitimate_address_p): ... here.
1489 2013-11-19 Richard Biener <rguenther@suse.de>
1491 Backport from mainline
1492 2013-11-07 Richard Biener <rguenther@suse.de>
1494 * tree-dfa.c (get_ref_base_and_extent): Fix casting.
1496 2013-11-19 Richard Biener <rguenther@suse.de>
1498 PR tree-optimization/57517
1499 * tree-predcom.c (combinable_refs_p): Verify the combination
1500 is always executed when the refs are.
1502 2013-11-19 Richard Biener <rguenther@suse.de>
1504 Backport from mainline
1505 2013-11-05 Richard Biener <rguenther@suse.de>
1507 PR middle-end/58941
1508 * tree-dfa.c (get_ref_base_and_extent): Merge common code
1509 in MEM_REF and TARGET_MEM_REF handling. Make sure to
1510 process trailing array detection before diving into the
1511 view-converted object (and possibly apply some extra offset).
1513 2013-11-18 Richard Biener <rguenther@suse.de>
1515 Backport from mainline
1516 2013-10-21 Richard Biener <rguenther@suse.de>
1518 PR tree-optimization/58794
1519 * fold-const.c (operand_equal_p): Compare FIELD_DECL operand
1520 of COMPONENT_REFs with OEP_CONSTANT_ADDRESS_OF left in place.
1522 2013-10-21 Richard Biener <rguenther@suse.de>
1524 PR middle-end/58742
1525 * fold-const.c (fold_binary_loc): Fold ((T) (X /[ex] C)) * C
1526 to (T) X for sign-changing conversions (or no conversion).
1528 2013-11-06 Richard Biener <rguenther@suse.de>
1530 PR tree-optimization/58653
1531 * tree-predcom.c (ref_at_iteration): Rewrite to generate
1532 a MEM_REF.
1533 (prepare_initializers_chain): Adjust.
1535 PR tree-optimization/59047
1536 * tree-predcom.c (ref_at_iteration): Handle bitfield accesses
1537 properly.
1539 2013-10-15 Richard Biener <rguenther@suse.de>
1541 PR tree-optimization/58143
1542 * tree-ssa-loop-im.c (arith_code_with_undefined_signed_overflow):
1543 New function.
1544 (rewrite_to_defined_overflow): Likewise.
1545 (move_computations_dom_walker::before_dom): Rewrite stmts
1546 with undefined signed overflow that are not always executed
1547 into unsigned arithmetic.
1549 2013-11-14 Uros Bizjak <ubizjak@gmail.com>
1551 Backport from mainline
1552 2013-11-10 Uros Bizjak <ubizjak@gmail.com>
1554 * mode-switching.c (optimize_mode_switching): Mark block as
1555 nontransparent, if last_mode at block exit is different from no_mode.
1557 Backport from mainline
1558 2013-11-06 Uros Bizjak <ubizjak@gmail.com>
1560 PR target/59021
1561 * config/i386/i386.c (ix86_avx_u128_mode_needed): Require
1562 AVX_U128_DIRTY mode for call_insn RTXes that use AVX256 registers.
1563 (ix86_avx_u128_mode_needed): Return AVX_U128_DIRTY mode for call_insn
1564 RTXes that return in AVX256 register.
1566 2013-11-14 Jakub Jelinek <jakub@redhat.com>
1567 Uros Bizjak <ubizjak@gmail.com>
1569 PR target/59101
1570 * config/i386/i386.md (*anddi_2): Only allow CCZmode if
1571 operands[2] satisfies_constraint_Z that might have bit 31 set.
1573 2013-11-12 H.J. Lu <hongjiu.lu@intel.com>
1575 Backported from mainline
1576 2013-11-12 H.J. Lu <hongjiu.lu@intel.com>
1578 PR target/59088
1579 * config/i386/i386.c (initial_ix86_tune_features): Set
1580 X86_TUNE_SSE_UNALIGNED_LOAD_OPTIMAL and
1581 X86_TUNE_SSE_UNALIGNED_STORE_OPTIMAL for m_HASWELL.
1583 2013-11-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1585 Backported from mainline
1586 2013-10-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1588 PR target/58854
1589 * config/arm/arm.c (arm_expand_epilogue_apcs_frame): Emit blockage
1591 2013-11-11 Jakub Jelinek <jakub@redhat.com>
1593 Backported from mainline
1594 2013-11-06 Jakub Jelinek <jakub@redhat.com>
1596 PR middle-end/58970
1597 * expr.c (get_bit_range): Handle *offset == NULL_TREE.
1598 (expand_assignment): If *bitpos is negative, set *offset
1599 and adjust *bitpos, so that it is not negative.
1601 2013-11-05 Jakub Jelinek <jakub@redhat.com>
1603 PR rtl-optimization/58997
1604 * loop-iv.c (iv_subreg): For IV_UNKNOWN_EXTEND, expect
1605 get_iv_value to be in iv->mode rather than iv->extend_mode.
1606 (iv_extend): Likewise. Otherwise, if iv->extend != extend,
1607 use lowpart_subreg on get_iv_value before calling simplify_gen_unary.
1608 * loop-unswitch.c (may_unswitch_on): Make sure op[i] is in the right
1609 mode.
1611 2013-11-10 Karlson2k <k2k@narod.ru>
1612 Kai Tietz <ktietz@redhat.com>
1614 Merged from trunk
1615 PR plugins/52872
1616 * configure.ac: Adding for exported symbols check
1617 and for rdynamic-check executable-extension.
1618 * configure: Regenerated.
1620 2013-11-07 H.J. Lu <hongjiu.lu@intel.com>
1622 PR target/59034
1623 * config/i386/i386.md (push peepholer/splitter): Use Pmode
1624 with stack_pointer_rtx.
1626 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
1628 * config/i386/t-rtems (MULTILIB_MATCHES): Fix option typos.
1630 2013-11-05 Jakub Jelinek <jakub@redhat.com>
1632 PR tree-optimization/58984
1633 * ipa-prop.c (ipa_load_from_parm_agg_1): Add SIZE_P argument,
1634 set *SIZE_P if non-NULL on success.
1635 (ipa_load_from_parm_agg, ipa_analyze_indirect_call_uses): Adjust
1636 callers.
1637 (ipcp_transform_function): Likewise. Punt if size of access
1638 is different from TYPE_SIZE on v->value's type.
1640 2013-11-03 H.J. Lu <hongjiu.lu@intel.com>
1642 Backport from mainline
1643 2013-10-12 H.J. Lu <hongjiu.lu@intel.com>
1645 PR target/58690
1646 * config/i386/i386.c (ix86_copy_addr_to_reg): New function.
1647 (ix86_expand_movmem): Replace copy_addr_to_reg with
1648 ix86_copy_addr_to_reg.
1649 (ix86_expand_setmem): Likewise.
1651 2013-10-29 Uros Bizjak <ubizjak@gmail.com>
1653 Backport from mainline
1654 2013-08-08 Richard Sandiford <rdsandiford@googlemail.com>
1656 PR rtl-optimization/58079
1657 * combine.c (combine_simplify_rtx): Avoid using SUBST if
1658 simplify_comparison has widened a comparison with an integer.
1660 2013-10-29 Martin Jambor <mjambor@suse.cz>
1662 PR middle-end/58789
1663 Backport from mainline
1664 2013-05-09 Martin Jambor <mjambor@suse.cz>
1666 PR lto/57084
1667 * gimple-fold.c (canonicalize_constructor_val): Call
1668 cgraph_get_create_real_symbol_node instead of cgraph_get_create_node.
1670 Backport from mainline
1671 2013-03-16 Jan Hubicka <jh@suse.cz>
1673 * cgraph.h (cgraph_get_create_real_symbol_node): Declare.
1674 * cgraph.c (cgraph_get_create_real_symbol_node): New function.
1675 * cgrpahbuild.c: Use cgraph_get_create_real_symbol_node instead
1676 of cgraph_get_create_node.
1677 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
1679 2013-10-28 Tom de Vries <tom@codesourcery.com>
1681 * cfgexpand.c (gimple_expand_cfg): Remove test for parm_birth_insn.
1682 Don't commit insertions after NOTE_INSN_FUNCTION_BEG.
1684 2013-10-26 Uros Bizjak <ubizjak@gmail.com>
1686 Backport from mainline
1687 2013-10-22 Uros Bizjak <ubizjak@gmail.com>
1689 PR target/58779
1690 * config/i386/i386.c (put_condition_code) <case GTU, case LEU>:
1691 Remove CCCmode handling.
1692 <case LTU>: Return 'c' suffix for CCCmode.
1693 <case GEU>: Return 'nc' suffix for CCCmode.
1694 (ix86_cc_mode) <case GTU, case LEU>: Do not generate overflow checks.
1695 * config/i386/i386.md (*sub<mode>3_cconly_overflow): Remove.
1696 (*sub<mode>3_cc_overflow): Ditto.
1697 (*subsi3_zext_cc_overflow): Ditto.
1699 2013-10-26 Uros Bizjak <ubizjak@gmail.com>
1701 Backport from mainline
1702 2013-10-19 Uros Bizjak <ubizjak@gmail.com>
1704 PR target/58792
1705 * config/i386/i386.c (ix86_function_value_regno): Add DX_REG,
1706 ST1_REG and XMM1_REG for 32bit and 64bit targets. Also add DI_REG
1707 and SI_REG for 64bit SYSV ABI targets.
1709 2013-08-25 Richard Henderson <rth@twiddle.net>
1711 PR rtl/58542
1712 * optabs.c (maybe_emit_atomic_exchange): Use create_input_operand
1713 instead of create_convert_operand_to.
1714 (maybe_emit_sync_lock_test_and_set): Likewise.
1715 (expand_atomic_compare_and_swap): Likewise.
1716 (maybe_emit_compare_and_swap_exchange_loop): Don't convert_modes.
1718 2013-10-25 Eric Botcazou <ebotcazou@adacore.com>
1720 PR rtl-optimization/58831
1721 * alias.c (init_alias_analysis): At the beginning of each iteration, set
1722 the reg_seen[N] bit if static_reg_base_value[N] is non-null.
1724 2013-10-25 Eric Botcazou <ebotcazou@adacore.com>
1726 * recog.c (search_ofs): New static variable moved from...
1727 (peep2_find_free_register): ...here.
1728 (peephole2_optimize): Initialize it.
1730 2013-10-24 David Edelsohn <dje.gcc@gmail.com>
1732 Backport from mainline
1733 2013-10-23 David Edelsohn <dje.gcc@gmail.com>
1735 PR target/58838
1736 * config/rs6000/rs6000.md (mulsi3_internal1 and splitter): Add
1737 TARGET_32BIT final condition.
1738 (mulsi3_internal2 and splitter): Same.
1740 2013-10-23 Tom de Vries <tom@codesourcery.com>
1742 PR tree-optimization/58805
1743 * tree-ssa-tail-merge.c (stmt_local_def): Add gimple_vdef check.
1745 2013-10-23 Richard Biener <rguenther@suse.de>
1747 Backport from mainline
1748 2013-06-24 Richard Biener <rguenther@suse.de>
1750 PR tree-optimization/57488
1751 * tree-ssa-pre.c (insert): Clear NEW sets before each iteration.
1753 2013-10-16 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
1755 Backport from mainline
1756 2013-10-16 Ganesh Gopalasubramanian
1757 <Ganesh.Gopalasubramanian@amd.com>
1759 * config/i386/i386.c (ix86_option_override_internal): Enable FMA4
1760 for AMD bdver3.
1762 2013-10-16 Jakub Jelinek <jakub@redhat.com>
1764 * BASE-VER: Set to 4.8.3.
1765 * DEV-PHASE: Set to prerelease.
1767 2013-10-16 Release Manager
1769 * GCC 4.8.2 released.
1771 2013-10-12 James Greenhalgh <james.greenhalgh@arm.com>
1773 Backport from mainline.
1774 2013-10-12 James Greenhalgh <james.greenhalgh@arm.com>
1776 * config/aarch64/arm_neon.h
1777 (vtbx<1,3>_<psu>8): Fix register constriants.
1779 2013-10-10 Jakub Jelinek <jakub@redhat.com>
1781 PR middle-end/58670
1782 * stmt.c (expand_asm_operands): Add FALLTHRU_BB argument,
1783 if any labels are in FALLTHRU_BB, use a special label emitted
1784 immediately after the asm goto insn rather than label_rtx
1785 of the LABEL_DECL.
1786 (expand_asm_stmt): Adjust caller.
1787 * cfgrtl.c (commit_one_edge_insertion): Force splitting of
1788 edge if the last insn in predecessor is a jump with single successor,
1789 but it isn't simplejump_p.
1791 2013-10-09 Jakub Jelinek <jakub@redhat.com>
1793 Backport from mainline
1794 2013-09-26 Richard Biener <rguenther@suse.de>
1796 PR tree-optimization/58539
1797 * tree-vect-loop.c (vect_create_epilog_for_reduction): Honor
1798 the fact that debug statements are not taking part in loop-closed
1799 SSA construction.
1801 2013-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1803 * config/s390/s390.c (s390_register_info): Make the call-saved FPR
1804 loop to work also for 31bit ABI.
1805 Save the stack pointer for frame_size > 0.
1807 2013-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1809 * config/s390/s390.md ("tbegin", "tbegin_nofloat", "tbegin_retry")
1810 ("tbegin_retry_nofloat", "tend", "tabort", "tx_assist"): Remove
1811 constraint letters from expanders.
1812 ("tbegin_retry", "tbegin_retry_nofloat"): Change predicate of the
1813 retry count to general_operand.
1814 ("tabort"): Give operand 0 a mode.
1815 ("tabort_1"): Add mode and constraint letter for operand 0.
1816 * doc/extend.texi: Fix protoype of __builtin_non_tx_store.
1818 2013-10-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
1820 Backport from mainline.
1822 PR target/58460
1823 * config/aarch64/aarch64.md (*add_<shift>_<mode>)
1824 (*add_<shift>_si_uxtw,*add_mul_imm_<mode>)
1825 (*sub_<shift>_<mode>)
1826 (*sub_<shift>_si_uxtw,*sub_mul_imm_<mode>, *sub_mul_imm_si_uxtw):
1827 Remove k constraint.
1829 2013-10-02 John David Anglin <danglin@gcc.gnu.org>
1831 * config.gcc (hppa*64*-*-linux*): Don't add pa/t-linux to tmake_file.
1833 2013-10-01 Jakub Jelinek <jakub@redhat.com>
1834 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1836 PR target/58574
1837 * config/s390/s390.c (s390_chunkify_start): Handle tablejump_p first,
1838 continue when done, for other jumps look through PARALLEL
1839 unconditionally.
1841 2013-09-30 Jakub Jelinek <jakub@redhat.com>
1843 PR middle-end/58564
1844 * fold-const.c (fold_ternary_loc): For A < 0 : <sign bit of A> : 0
1845 optimization, punt if sign_bit_p looked through any zero extension.
1847 2013-09-27 Paulo Matos <pmatos@broadcom.com>
1849 Backport from mainline.
1851 PR middle-end/58463
1852 2013-03-27 Richard Biener <rguenther@suse.de>
1854 PR tree-optimization/56716
1855 * tree-ssa-structalias.c (perform_var_substitution): Adjust
1856 dumping for ref nodes.
1858 2013-09-27 Paulo Matos <pmatos@broadcom.com>
1860 Backport from mainline.
1862 2013-09-27 Paulo Matos <pmatos@broadcom.com>
1863 PR middle-end/58463
1864 * gcc.dg/pr58463.c: New test.
1866 2013-09-23 Eric Botcazou <ebotcazou@adacore.com>
1868 * tree-ssa-ccp.c (insert_clobber_before_stack_restore): Recurse on copy
1869 assignment statements.
1871 2013-09-23 Alan Modra <amodra@gmail.com>
1873 PR target/58330
1874 * config/rs6000/rs6000.md (bswapdi2_64bit): Disable for volatile mems.
1876 2013-09-23 Alan Modra <amodra@gmail.com>
1878 * config/rs6000/predicates.md (add_cint_operand): New.
1879 (reg_or_add_cint_operand, small_toc_ref): Use add_cint_operand.
1880 * config/rs6000/rs6000.md (largetoc_high_plus): Restrict offset
1881 using add_cint_operand.
1882 (largetoc_high_plus_aix): Likewise.
1883 * config/rs6000/rs6000.c (toc_relative_expr_p): Use add_cint_operand.
1885 2013-09-20 John David Anglin <danglin@gcc.gnu.org>
1887 PR middle-end/56791
1888 * config/pa/pa.c (pa_option_override): Disable auto increment and
1889 decrement instructions until reload is completed.
1891 * config/pa/pa.md: In "scc" insn patterns, change output template to
1892 handle const0_rtx in reg_or_0_operand operands.
1894 2013-09-19 Jakub Jelinek <jakub@redhat.com>
1896 * omp-low.c (expand_omp_sections): Always pass len - 1 to
1897 GOMP_sections_start, even if !exit_reachable.
1899 2013-09-18 Richard Earnshaw <rearnsha@arm.com>
1901 * arm.c (arm_expand_prologue): Validate architecture supports
1902 LDRD/STRD before accepting tuning preferences.
1903 (arm_expand_epilogue): Likewise.
1905 2013-09-18 Daniel Morris <danielm@ecoscentric.com>
1906 Paolo Carlini <paolo.carlini@oracle.com>
1908 PR c++/58458
1909 * doc/implement-cxx.texi: Fix references to the C++ standards.
1911 2013-09-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1913 PR tree-optimization/58088
1914 * fold-const.c (mask_with_trailing_zeros): New function.
1915 (fold_binary_loc): Make sure we don't recurse infinitely
1916 when the X in (X & C1) | C2 is a tree of the form (Y * K1) & K2.
1917 Use mask_with_trailing_zeros where appropriate.
1919 2013-09-14 John David Anglin <danglin@gcc.gnu.org>
1921 PR target/58382
1922 * config/pa/pa.c (pa_expand_prologue): Change mode in gen_rtx_POST_INC
1923 calls to word_mode.
1925 2013-09-13 Christian Bruel <christian.bruel@st.com>
1927 PR target/58314
1928 * config/sh/sh.md (mov<mode>_reg_reg): Allow memory reloads.
1930 2013-09-11 Andi Kleen <ak@linux.intel.com>
1932 Backport from mainline
1933 * doc/extend.texi: Use __atomic_store_n instead of
1934 __atomic_store in HLE example.
1936 2013-09-11 Andi Kleen <ak@linux.intel.com>
1938 Backport from mainline
1939 * doc/extend.texi: Dont use __atomic_clear in HLE
1940 example. Fix typo.
1942 2013-09-11 Andi Kleen <ak@linux.intel.com>
1944 Backport from mainline
1945 * doc/extend.texi: Document that __atomic_clear and
1946 __atomic_test_and_set should only be used with bool.
1948 2013-09-11 Richard Biener <rguenther@suse.de>
1950 PR middle-end/58377
1951 * passes.c (init_optimization_passes): Split critical edges
1952 before late uninit warning pass in the -Og pipeline.
1954 2013-09-11 Jakub Jelinek <jakub@redhat.com>
1956 PR tree-optimization/58385
1957 * fold-const.c (build_range_check): If both low and high are NULL,
1958 use omit_one_operand_loc to preserve exp side-effects.
1960 2013-09-10 Richard Earnshaw <rearnsha@arm.com>
1962 PR target/58361
1963 * arm/vfp.md (combine_vcvt_f32_<FCVTI32typename>): Fix pattern to
1964 support conditional execution.
1965 (combine_vcvt_f64_<FCVTI32typename>): Likewise.
1967 2013-09-10 Jakub Jelinek <jakub@redhat.com>
1969 PR rtl-optimization/58365
1970 * cfgcleanup.c (merge_memattrs): Also clear MEM_READONLY_P
1971 resp. MEM_NOTRAP_P if they differ, or set MEM_VOLATILE_P if
1972 it differs.
1974 2013-09-09 Jakub Jelinek <jakub@redhat.com>
1976 PR tree-optimization/58364
1977 * tree-ssa-reassoc.c (init_range_entry): For BIT_NOT_EXPR on
1978 BOOLEAN_TYPE, only invert in_p and continue with arg0 if
1979 the current range can't be an unconditional true or false.
1981 2013-09-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1983 PR target/57735
1984 Backport from mainline
1985 2013-04-30 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
1987 * explow.c (plus_constant): Pass "mode" to immed_double_int_const.
1988 Use gen_int_mode rather than GEN_INT.
1990 2013-09-09 Richard Biener <rguenther@suse.de>
1992 Backport from mainline
1993 2013-08-27 Richard Biener <rguenther@suse.de>
1995 PR tree-optimization/57521
1996 * tree-if-conv.c (if_convertible_bb_p): Verify that at least
1997 one edge is non-critical.
1998 (find_phi_replacement_condition): Make sure to use a non-critical
1999 edge. Cleanup and remove old bug workarounds.
2000 (bb_postdominates_preds): Remove.
2001 (if_convertible_loop_p_1): Do not compute post-dominators.
2002 (combine_blocks): Do not free post-dominators.
2003 (main_tree_if_conversion): Likewise.
2005 2013-09-09 Richard Biener <rguenther@suse.de>
2007 Backport from mainline
2008 2013-09-03 Richard Biener <rguenther@suse.de>
2010 PR middle-end/57656
2011 * fold-const.c (negate_expr_p): Fix division case.
2012 (negate_expr): Likewise.
2014 2013-09-09 Richard Biener <rguenther@suse.de>
2016 Backport from mainline
2017 2013-08-29 Richard Biener <rguenther@suse.de>
2019 PR tree-optimization/57685
2020 * tree-vrp.c (register_edge_assert_for_1): Recurse only for
2021 single-use operands to avoid exponential complexity.
2023 2013-09-09 Richard Biener <rguenther@suse.de>
2025 Backport from mainline
2026 2013-08-30 Richard Biener <rguenther@suse.de>
2028 PR tree-optimization/58223
2029 * tree-loop-distribution.c (has_anti_dependence): Rename to ...
2030 (has_anti_or_output_dependence): ... this and adjust to also
2031 look for output dependences.
2032 (mark_nodes_having_upstream_mem_writes): Adjust.
2033 (rdg_flag_uses): Likewise.
2035 2013-09-03 Richard Biener <rguenther@suse.de>
2037 Backport from mainline
2038 2013-08-29 Richard Biener <rguenther@suse.de>
2040 PR tree-optimization/58246
2041 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Properly
2042 handle the dominance check inside a basic-block.
2044 2013-09-03 Richard Biener <rguenther@suse.de>
2046 Backport from mainline
2047 2013-08-30 Richard Biener <rguenther@suse.de>
2049 PR tree-optimization/58228
2050 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Do not
2051 allow invariant loads in nested loop vectorization.
2053 2013-09-03 Richard Biener <rguenther@suse.de>
2055 Backport from mainline
2056 2013-08-30 Richard Biener <rguenther@suse.de>
2058 PR tree-optimization/58010
2059 * tree-vect-loop.c (vect_create_epilog_for_reduction): Remove
2060 assert that we have a loop-closed PHI.
2062 2013-09-01 Uros Bizjak <ubizjak@gmail.com>
2064 Backport from mainline
2065 2013-08-31 Uros Bizjak <ubizjak@gmail.com>
2067 * config/alpha/alpha.c (alpha_emit_conditional_move): Update
2068 "cmp" RTX before signed_comparison_operator check to account
2069 for "code" changes.
2071 2013-09-01 John David Anglin <danglin@gcc.gnu.org>
2073 * config/pa/pa.md: Allow "const 0" operand 1 in "scc" insns.
2075 2013-08-30 Jakub Jelinek <jakub@redhat.com>
2077 PR tree-optimization/58277
2078 * tree-ssa-strlen.c (strlen_enter_block): If do_invalidate gave up
2079 after seeing too many stmts with vdef in between dombb and current
2080 bb, invalidate everything.
2082 2013-08-29 Oleg Endo <olegendo@gcc.gnu.org>
2084 Backport from mainline
2085 2013-08-05 Oleg Endo <olegendo@gcc.gnu.org>
2087 PR other/12081
2088 * recog.h (rtx (*insn_gen_fn) (rtx, ...)): Replace typedef with new
2089 class insn_gen_fn.
2090 * expr.c (move_by_pieces_1, store_by_pieces_2): Replace argument
2091 rtx (*) (rtx, ...) with insn_gen_fn.
2092 * genoutput.c (output_insn_data): Cast gen_? function pointers to
2093 insn_gen_fn::stored_funcptr. Add initializer braces.
2095 Backport from mainline
2096 2013-08-07 Oleg Endo <olegendo@gcc.gnu.org>
2098 PR other/12081
2099 * config/rs6000/rs6000.c (gen_2arg_fn_t): Remove typedef.
2100 (rs6000_emit_swdiv_high_precision, rs6000_emit_swdiv_low_precision,
2101 rs6000_emit_swrsqrt): Don't cast result of GEN_FCN to gen_2arg_fn_t.
2103 2013-08-29 Jakub Jelinek <jakub@redhat.com>
2105 Backported from mainline
2106 2013-05-27 Richard Biener <rguenther@suse.de>
2108 PR middle-end/57381
2109 PR tree-optimization/57417
2110 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Fix test
2111 for unchanged base.
2112 (set_ssa_val_to): Compare addresses using
2113 get_addr_base_and_unit_offset.
2115 PR tree-optimization/57396
2116 * tree-affine.c (double_int_constant_multiple_p): Properly
2117 return false for val == 0 and div != 0.
2119 PR tree-optimization/57343
2120 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Do not
2121 use multiple_of_p if not TYPE_OVERFLOW_UNDEFINED.
2122 (number_of_iterations_cond): Do not build the folded tree.
2124 2013-08-28 Jakub Jelinek <jakub@redhat.com>
2126 PR middle-end/58257
2127 * omp-low.c (copy_var_decl): Copy over TREE_NO_WARNING flag.
2129 2013-08-28 Richard Biener <rguenther@suse.de>
2131 Backport from mainline
2132 2013-06-24 Richard Biener <rguenther@suse.de>
2134 PR middle-end/56977
2135 * passes.c (init_optimization_passes): Move pass_fold_builtins
2136 and pass_dce earlier with -Og.
2138 2013-08-28 Uros Bizjak <ubizjak@gmail.com>
2140 Backport from mainline
2141 2013-08-27 H.J. Lu <hongjiu.lu@intel.com>
2143 * config/i386/driver-i386.c (host_detect_local_cpu): Update
2144 Haswell processor detection.
2146 Backport from mainline
2147 2013-08-27 Christian Widmer <shadow@umbrox.de>
2149 PR target/57927
2150 * config/i386/driver-i386.c (host_detect_local_cpu): Add detection
2151 of Ivy Bridge and Haswell processors. Assume core-avx2 for unknown
2152 AVX2 capable processors.
2154 2013-08-23 Jakub Jelinek <jakub@redhat.com>
2156 PR target/58218
2157 * config/i386/x86-64.h (TARGET_SECTION_TYPE_FLAGS): Define.
2158 * config/i386/i386.c (x86_64_elf_section_type_flags): New function.
2160 PR tree-optimization/58209
2161 * tree-tailcall.c (find_tail_calls): Give up for pointer result types
2162 if m or a is non-NULL.
2164 2013-08-21 Richard Earnshaw <rearnsha@arm.com>
2166 PR target/56979
2167 * arm.c (aapcs_vfp_allocate): Decompose the argument if the
2168 suggested mode for the assignment isn't compatible with the
2169 registers required.
2171 2013-08-20 Alan Modra <amodra@gmail.com>
2173 PR target/57865
2174 * config/rs6000/rs6000.c (rs6000_emit_prologue): Correct ool_adjust.
2175 (rs6000_emit_epilogue): Likewise.
2177 2013-08-19 Peter Bergner <bergner@vnet.ibm.com>
2178 Jakub Jelinek <jakub@redhat.com>
2180 Backport from mainline
2181 * config/rs6000/dfp.md (*negtd2_fpr): Handle non-overlapping
2182 destination and source operands.
2184 2013-08-18 Jakub Jelinek <jakub@redhat.com>
2186 PR tree-optimization/58006
2187 * tree-parloops.c (take_address_of): Don't ICE if get_name
2188 returns NULL.
2189 (eliminate_local_variables_stmt): Remove clobber stmts.
2191 2013-08-16 Jakub Jelinek <jakub@redhat.com>
2193 PR tree-optimization/58164
2194 * gimple.c (walk_stmt_load_store_addr_ops): For visit_addr
2195 walk gimple_goto_dest of GIMPLE_GOTO.
2197 PR tree-optimization/58165
2198 * tree-call-cdce.c (shrink_wrap_one_built_in_call): If
2199 bi_call must be the last stmt in a bb, don't split_block, instead
2200 use fallthru edge from it and give up if there is none.
2201 Release conds vector when returning early.
2203 2013-08-15 David Given <dg@cowlark.com>
2205 Backport from mainline
2206 2013-04-26 Vladimir Makarov <vmakarov@redhat.com>
2208 * lra-constraints.c (process_alt_operands): Use #if HAVE_ATTR_enable
2209 instead of #ifdef.
2211 2013-08-14 Jakub Jelinek <jakub@redhat.com>
2213 PR tree-optimization/58145
2214 * tree-sra.c (build_ref_for_offset): If prev_base has
2215 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS, propagate it to MEM_REF.
2217 2013-08-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2219 * config/s390/htmxlintrin.h: Add file missing from last commit.
2220 * config/s390/htmintrin.h: Likewise.
2221 * config/s390/s390intrin.h: Likewise.
2223 2013-08-14 Uros Bizjak <ubizjak@gmail.com>
2225 Backport from mainline
2226 2013-08-13 Uros Bizjak <ubizjak@gmail.com>
2228 * config/i386/sse.md (*sse2_maskmovdqu): Emit addr32 prefix
2229 when Pmode != word_mode. Add length_address attribute.
2230 (sse3_monitor_<mode>): Merge from sse3_monitor and
2231 sse3_monitor64_<mode> insn patterns. Emit addr32 prefix when
2232 Pmode != word_mode. Update insn length attribute.
2233 * config/i386/i386.c (ix86_option_override_internal): Update
2234 ix86_gen_monitor selection for merged sse3_monitor insn.
2236 2013-08-14 Jakub Jelinek <jakub@redhat.com>
2237 Alexandre Oliva <aoliva@redhat.com>
2239 PR target/58067
2240 * config/i386/i386.c (ix86_delegitimize_address): For CM_MEDIUM_PIC
2241 and CM_LARGE_PIC ix86_cmodel fall thru into the -m32 code, handle
2242 there also UNSPEC_PLTOFF.
2244 2013-08-13 Jakub Jelinek <jakub@redhat.com>
2246 PR sanitizer/56417
2247 * asan.c (instrument_strlen_call): Fix typo in comment.
2248 Use char * type even for the lhs of POINTER_PLUS_EXPR.
2250 2013-08-13 Vladimir Makarov <vmakarov@redhat.com>
2252 Backport from mainline
2253 2013-06-06 Vladimir Makarov <vmakarov@redhat.com>
2255 PR rtl-optimization/57459
2256 * lra-constraints.c (update_ebb_live_info): Fix typo for operand
2257 type when setting live regs.
2259 2013-08-13 Marek Polacek <polacek@redhat.com>
2260 Jakub Jelinek <jakub@redhat.com>
2262 PR tree-optimization/57980
2263 * tree-tailcall.c (process_assignment): Return false
2264 when not dealing with integers or floats.
2266 2013-08-12 Andrew Haley <aph@redhat.com>
2268 Backport from mainline:
2269 * 2013-07-11 Andreas Schwab <schwab@suse.de>
2271 * config/aarch64/aarch64-linux.h (CPP_SPEC): Define.
2273 2013-08-13 Uros Bizjak <ubizjak@gmail.com>
2275 Backport from mainline
2276 2013-08-12 Perez Read <netfirewall@gmail.com>
2278 PR target/58132
2279 * config/i386/i386.md (*movabs<mode>_1): Add <ptrsize> PTR before
2280 operand 0 for intel asm alternative.
2281 (*movabs<mode>_2): Ditto for operand 1.
2283 2013-08-09 Zhenqiang Chen <zhenqiang.chen@linaro.org>
2285 Backport from mainline:
2286 2013-08-09 Zhenqiang Chen <zhenqiang.chen@linaro.org>
2288 * config/arm/neon.md (vcond): Fix floating-point vector
2289 comparisons against 0.
2291 2013-08-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2293 Backport from mainline:
2294 2013-08-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2296 * config/arm/neon.md (movmisalign<mode>): Disable when we
2297 don't allow unaligned accesses.
2298 (*movmisalign<mode>_neon_store): Likewise.
2299 (*movmisalign<mode>_neon_load): Likewise.
2300 (*movmisalign<mode>_neon_store): Likewise.
2301 (*movmisalign<mode>_neon_load): Likewise.
2303 2013-08-06 Martin Jambor <mjambor@suse.cz>
2305 PR middle-end/58041
2306 * gimple-ssa-strength-reduction.c (replace_ref): Make sure built
2307 MEM_REF has proper alignment information.
2309 2013-08-05 Richard Earnshaw <rearnsha@arm.com>
2311 PR rtl-optimization/57708
2312 * recog.c (peep2_find_free_register): Validate all regs in a
2313 multi-reg mode.
2315 2013-08-02 Eric Botcazou <ebotcazou@adacore.com>
2317 * config/sparc/sparc.c (sparc_emit_membar_for_model) <SMM_TSO>: Add
2318 the implied StoreLoad barrier for atomic operations if before.
2320 2013-08-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2322 Backports from mainline:
2323 2013-06-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2325 * config/s390/s390.c: Rename UNSPEC_CCU_TO_INT to
2326 UNSPEC_STRCMPCC_TO_INT and UNSPEC_CCZ_TO_INT to UNSPEC_CC_TO_INT.
2327 (struct machine_function): Add tbegin_p.
2328 (s390_canonicalize_comparison): Fold CC mode compares to
2329 conditional jump if possible.
2330 (s390_emit_jump): Return the emitted jump.
2331 (s390_branch_condition_mask, s390_branch_condition_mnemonic):
2332 Handle CCRAWmode compares.
2333 (s390_option_override): Default to -mhtm if available.
2334 (s390_reg_clobbered_rtx): Handle floating point regs as well.
2335 (s390_regs_ever_clobbered): Use s390_regs_ever_clobbered also for
2336 FPRs instead of df_regs_ever_live_p.
2337 (s390_optimize_nonescaping_tx): New function.
2338 (s390_init_frame_layout): Extend clobbered_regs array to cover
2339 FPRs as well.
2340 (s390_emit_prologue): Call s390_optimize_nonescaping_tx.
2341 (s390_expand_tbegin): New function.
2342 (enum s390_builtin): New enum definition.
2343 (code_for_builtin): New array definition.
2344 (s390_init_builtins): New function.
2345 (s390_expand_builtin): New function.
2346 (TARGET_INIT_BUILTINS): Define.
2347 (TARGET_EXPAND_BUILTIN): Define.
2348 * common/config/s390/s390-common.c (processor_flags_table): Add PF_TX.
2349 * config/s390/predicates.md (s390_comparison): Handle CCRAWmode.
2350 (s390_alc_comparison): Likewise.
2351 * config/s390/s390-modes.def: Add CCRAWmode.
2352 * config/s390/s390.h (processor_flags): Add PF_TX.
2353 (TARGET_CPU_HTM): Define macro.
2354 (TARGET_HTM): Define macro.
2355 (TARGET_CPU_CPP_BUILTINS): Define __HTM__ for htm.
2356 * config/s390/s390.md: Rename UNSPEC_CCU_TO_INT to
2357 UNSPEC_STRCMPCC_TO_INT and UNSPEC_CCZ_TO_INT to UNSPEC_CC_TO_INT.
2358 (UNSPECV_TBEGIN, UNSPECV_TBEGINC, UNSPECV_TEND, UNSPECV_TABORT)
2359 (UNSPECV_ETND, UNSPECV_NTSTG, UNSPECV_PPA): New unspecv enum
2360 values.
2361 (TBEGIN_MASK, TBEGINC_MASK): New constants.
2362 ("*cc_to_int"): Move up.
2363 ("*mov<mode>cc", "*cjump_64", "*cjump_31"): Accept integer
2364 constants other than 0.
2365 ("*ccraw_to_int"): New insn and splitter definition.
2366 ("tbegin", "tbegin_nofloat", "tbegin_retry")
2367 ("tbegin_retry_nofloat", "tbeginc", "tend", "tabort")
2368 ("tx_assist"): New expander.
2369 ("tbegin_1", "tbegin_nofloat_1", "*tbeginc_1", "*tend_1")
2370 ("*tabort_1", "etnd", "ntstg", "*ppa"): New insn definition.
2371 * config/s390/s390.opt: Add -mhtm option.
2372 * config/s390/s390-protos.h (s390_emit_jump): Add return type.
2373 * config/s390/htmxlintrin.h: New file.
2374 * config/s390/htmintrin.h: New file.
2375 * config/s390/s390intrin.h: New file.
2376 * doc/extend.texi: Document htm builtins.
2377 * config.gcc: Add the new header files to extra_headers.
2379 2013-07-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2381 * config/s390/s390.c: (s390_expand_builtin): Allow -mhtm to be
2382 enabled without -march=zEC12.
2383 * config/s390/s390.h (TARGET_HTM): Do not require EC12 machine
2384 flags to be set.
2386 2013-08-01 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
2388 Backport from mainline
2389 2013-05-13 Ganesh Gopalasubramanian
2390 <Ganesh.Gopalasubramanian@amd.com>
2392 * config/i386/i386.c (processor_target_table): Modified default
2393 alignment values for AMD BD and BT architectures.
2395 2013-07-31 Sriraman Tallam <tmsriram@google.com>
2397 * config/i386/i386.c (dispatch_function_versions): Fix array
2398 indexing of function_version_info to match actual_versions.
2400 2013-07-31 Sebastian Huber <sebastian.huber@embedded-brains.de>
2402 * config.gcc (*-*-rtems*): Use __cxa_atexit by default.
2403 * config/rs6000/rtems.h (TARGET_LIBGCC_SDATA_SECTION): Define.
2405 2013-07-31 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2407 Backport from mainline
2408 2013-03-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2410 * config/s390/s390.h (TARGET_FLT_EVAL_METHOD): Define.
2412 2013-07-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2414 * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
2415 mapping for FPRs when creating the fallback framestate.
2417 2013-07-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
2419 * config/s390/s390.md ("movcc"): Swap load and store instructions.
2421 2013-07-25 Terry Guo <terry.guo@arm.com>
2423 Backport from mainline:
2424 2013-07-25 Terry Guo <terry.guo@arm.com>
2426 * config/arm/arm.c (thumb1_size_rtx_costs): Assign proper cost for
2427 shift_add/shift_sub0/shift_sub1 RTXs.
2429 2013-07-22 Iain Sandoe <iain@codesourcery.com>
2431 Backport from mainline:
2432 2013-07-22 Uros Bizjak <ubizjak@gmail.com>
2434 * config/i386/i386.md (nonlocal_goto_receiver): Delete insn if
2435 it is not needed after split.
2437 2013-07-20 Iain Sandoe <iain@codesourcery.com>
2439 PR target/51784
2440 * config/i386/i386.c (output_set_got) [TARGET_MACHO]: Adjust to emit a
2441 second label for nonlocal goto receivers. Don't output pic base labels
2442 unless we're producing PIC; mark that action unreachable().
2443 (ix86_save_reg): If the function contains a nonlocal label, save the
2444 PIC base reg.
2445 * config/darwin-protos.h (machopic_should_output_picbase_label): New.
2446 * gcc/config/darwin.c (emitted_pic_label_num): New GTY.
2447 (update_pic_label_number_if_needed): New.
2448 (machopic_output_function_base_name): Adjust for nonlocal receiver
2449 case.
2450 (machopic_should_output_picbase_label): New.
2451 * config/i386/i386.md (enum unspecv): UNSPECV_NLGR: New.
2452 (nonlocal_goto_receiver): New insn and split.
2454 2013-07-19 Wei Mi <wmi@google.com>
2456 Backport from mainline:
2457 2013-07-18 Vladimir Makarov <vmakarov@redhat.com>
2458 Wei Mi <wmi@google.com>
2460 PR rtl-optimization/57878
2461 * lra-assigns.c (assign_by_spills): Move non_reload_pseudos to the
2462 top. Promote lra_assert to gcc_assert.
2463 (reload_pseudo_compare_func): Check regs first for reload pseudos.
2465 2013-07-11 Georg-Johann Lay <avr@gjlay.de>
2467 Backport from 2013-07-19 trunk r201051.
2469 PR target/57516
2470 * config/avr/avr-fixed.md (round<mode>3_const): Turn expander to insn.
2471 * config/avr/avr.md (adjust_len): Add `round'.
2472 * config/avr/avr-protos.h (avr_out_round): New prototype.
2473 (avr_out_plus): Add `out_label' argument.
2474 * config/avr/avr.c (avr_out_plus_1): Add `out_label' argument.
2475 (avr_out_plus): Pass down `out_label' to avr_out_plus_1.
2476 Handle the case where `insn' is just a pattern.
2477 (avr_out_bitop): Handle the case where `insn' is just a pattern.
2478 (avr_out_round): New function.
2479 (avr_adjust_insn_length): Handle ADJUST_LEN_ROUND.
2481 2013-07-19 Kirill Yukhin <kirill.yukhin@intel.com>
2483 * config/i386/bmiintrin.h (_bextr_u32): New.
2484 (_bextr_u64): Ditto.
2485 (_blsi_u32): New.
2486 (_blsi_u64): Ditto.
2487 (_blsr_u32): Ditto.
2488 (_blsr_u64): Ditto.
2489 (_blsmsk_u32): Ditto.
2490 (_blsmsk_u64): Ditto.
2491 (_tzcnt_u32): Ditto.
2492 (_tzcnt_u64): Ditto.
2494 2013-07-17 James Greenhalgh <james.greenhalgh@arm.com>
2496 Backport From mainline:
2497 2013-07-03 James Greenhalgh <james.greenhalgh@arm.com>
2499 * config/aarch64/aarch64-builtins.c
2500 (aarch64_simd_expand_builtin): Handle AARCH64_SIMD_STORE1.
2501 * config/aarch64/aarch64-simd-builtins.def (ld1): New.
2502 (st1): Likewise.
2503 * config/aarch64/aarch64-simd.md
2504 (aarch64_ld1<VALL:mode>): New.
2505 (aarch64_st1<VALL:mode>): Likewise.
2506 * config/aarch64/arm_neon.h
2507 (vld1<q>_<fpsu><8, 16, 32, 64>): Convert to RTL builtins.
2509 2013-07-11 Georg-Johann Lay <avr@gjlay.de>
2511 Backport from 2013-07-11 trunk r200901.
2513 PR target/57631
2514 * config/avr/avr.c (avr_set_current_function): Sanity-check signal
2515 name seen by assembler/linker if available.
2517 2013-07-10 Georg-Johann Lay <avr@gjlay.de>
2519 Backport from 2013-07-10 trunk r200872.
2521 PR target/57844
2522 * config/avr/avr.c (avr_prologue_setup_frame): Trunk -size to mode
2523 of my_fp.
2525 2013-07-10 Georg-Johann Lay <avr@gjlay.de>
2527 Backport from 2013-07-10 trunk r200870.
2529 PR target/57506
2530 * config/avr/avr-mcus.def (atmega16hva, atmega16hva2, atmega16hvb)
2531 (atmega16m1, atmega16u4, atmega32a, atmega32c1, atmega32hvb)
2532 (atmega32m1, atmega32u4, atmega32u6, atmega64c1, atmega64m1):
2533 Remove duplicate devices.
2534 * config/avr/gen-avr-mmcu-texi.c (print_mcus): Fail on duplicate MCUs.
2535 * config/avr/t-multilib: Regenerate.
2536 * config/avr/avr-tables.opt: Regenerate.
2537 * doc/avr-mmcu.texi: Regenerate.
2539 2013-07-10 Georg-Johann Lay <avr@gjlay.de>
2541 PR target/56987
2542 * config/avr/avr.opt (Waddr-space-convert): Fix typo.
2544 2013-07-09 Joseph Myers <joseph@codesourcery.com>
2546 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Only
2547 adjust register size for TDmode and TFmode for VSX registers.
2549 2013-07-08 Kai Tietz <ktietz@redhat.com>
2551 Backport from mainline
2552 PR target/56892
2553 * config/i386/i386.c (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): Define as
2554 hook_bool_const_tree_true.
2556 2013-07-08 Uros Bizjak <ubizjak@gmail.com>
2558 Backport from mainline
2559 2013-07-07 Uros Bizjak <ubizjak@gmail.com>
2561 * config/i386/driver-i386.c (host_detect_local_cpu): Do not check
2562 signature_TM2_ebx, it interferes with signature_INTEL_ebx.
2564 Backport from mainline
2565 2013-07-06 Uros Bizjak <ubizjak@gmail.com>
2567 * config/i386/sse.md (sse_movlhps): Change alternative 3
2568 of operand 2 to "m".
2570 2013-07-08 Eric Botcazou <ebotcazou@adacore.com>
2572 * Makefile.in (tree-ssa-reassoc.o): Add dependency on $(PARAMS_H).
2574 2013-07-08 Jakub Jelinek <jakub@redhat.com>
2576 PR rtl-optimization/57829
2577 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Ensure that
2578 mask bits outside of mode are just sign-extension from mode to HWI.
2580 2013-07-03 Jakub Jelinek <jakub@redhat.com>
2582 PR target/57777
2583 * config/i386/predicates.md (vsib_address_operand): Disallow
2584 SYMBOL_REF or LABEL_REF in parts.disp if TARGET_64BIT && flag_pic.
2586 2013-06-30 Terry Guo <terry.guo@arm.com>
2588 Backport from mainline
2589 2013-03-27 Bin Cheng <bin.cheng@arm.com>
2591 PR target/56102
2592 * config/arm/arm.c (thumb1_rtx_costs, thumb1_size_rtx_costs): Fix
2593 rtx costs for SET/ASHIFT/ASHIFTRT/LSHIFTRT/ROTATERT patterns with
2594 mult-word mode.
2596 2013-06-28 Jakub Jelinek <jakub@redhat.com>
2598 PR target/57736
2599 * config/i386/i386.c (ix86_expand_builtin): If target == NULL
2600 and mode is VOIDmode, don't create a VOIDmode pseudo to copy result
2601 into.
2603 2013-06-27 Jakub Jelinek <jakub@redhat.com>
2605 PR target/57623
2606 * config/i386/i386.md (bmi_bextr_<mode>): Swap predicates and
2607 constraints of operand 1 and 2.
2609 PR target/57623
2610 * config/i386/i386.md (bmi2_bzhi_<mode>3): Swap AND arguments
2611 to match RTL canonicalization. Swap predicates and
2612 constraints of operand 1 and 2.
2614 * tree-vect-stmts.c (vectorizable_store): Move ptr_incr var
2615 decl before the loop, initialize to NULL.
2616 (vectorizable_load): Initialize ptr_incr to NULL.
2618 2013-06-24 Martin Jambor <mjambor@suse.cz>
2620 PR tree-optimization/57358
2621 * ipa-prop.c (parm_ref_data_preserved_p): Always return true when
2622 not optimizing.
2624 2013-06-24 Alan Modra <amodra@gmail.com>
2626 * config/rs6000/rs6000.c (vspltis_constant): Correct for little-endian.
2627 (gen_easy_altivec_constant): Likewise.
2628 * config/rs6000/predicates.md (easy_vector_constant_add_self,
2629 easy_vector_constant_msb): Likewise.
2631 2013-06-21 Uros Bizjak <ubizjak@gmail.com>
2633 Backport from mainline
2634 2013-06-20 Uros Bizjak <ubizjak@gmail.com>
2636 PR target/57655
2637 * config/i386/i386.c (construct_container): Report error if
2638 long double is used with disabled x87 float returns.
2640 2013-06-20 Wei Mi <wmi@google.com>
2642 Backport from mainline
2643 2013-06-19 Wei Mi <wmi@google.com>
2645 PR rtl-optimization/57518
2646 * ira.c (set_paradoxical_subreg): Set pdx_subregs[regno]
2647 if regno is used in paradoxical subreg.
2648 (update_equiv_regs): Check pdx_subregs[regno] before
2649 set a reg to be equivalent with a mem.
2652 2013-06-20 David Edelsohn <dje.gcc@gmail.com>
2654 Backport from mainline
2655 2013-06-19 David Edelsohn <dje.gcc@gmail.com>
2657 PR driver/57652
2658 * collect2.c (collect_atexit): New.
2659 (collect_exit): Delete.
2660 (main): Register collect_atexit with atexit.
2661 (collect_wait): Change collect_exit to exit.
2662 (do_wait): Same.
2663 * collect2.h (collect_exit): Delete.
2664 * tlink.c (do_tlink): Rename exit to ret. Change collect_exit to exit.
2666 2013-06-19 Matthias Klose <doko@ubuntu.com>
2668 PR driver/57651
2669 * file-find.h (find_a_file): Add a mode parameter.
2670 * file-find.c (find_a_file): Likewise.
2671 * gcc-ar.c (main): Call find_a_file with R_OK for the plugin,
2672 with X_OK for the executables.
2673 * collect2.c (main): Call find_a_file with X_OK.
2675 2013-06-19 Igor Zamyatin <igor.zamyatin@intel.com>
2677 * doc/invoke.texi (core-avx2): Document.
2678 (atom): Updated with MOVBE.
2680 2013-06-19 Jakub Jelinek <jakub@redhat.com>
2682 PR driver/57651
2683 * gcc-ar.c (main): If not CROSS_DIRECTORY_STRUCTURE, look for
2684 PERSONALITY in $PATH derived prefixes.
2686 2013-06-19 Paolo Carlini <paolo.carlini@oracle.com>
2688 PR c++/56544
2689 * doc/cpp.texi [Standard Predefined Macros, __cplusplus]: Document
2690 that now in C++ the value is correct per the C++ standards.
2692 2013-06-19 Alan Modra <amodra@gmail.com>
2694 Apply mainline patches
2695 2013-06-13 Alan Modra <amodra@gmail.com>
2696 * config/rs6000/rs6000.h (LONG_DOUBLE_LARGE_FIRST): Define.
2697 * config/rs6000/rs6000.md (signbittf2): New insn.
2698 (extenddftf2_internal): Use LONG_DOUBLE_LARGE_FIRST.
2699 (abstf2_internal, cmptf_internal2): Likewise.
2700 * config/rs6000/spe.md (spe_abstf2_cmp, spe_abstf2_tst): Likewise.
2702 2013-06-11 Anton Blanchard <anton@samba.org>
2703 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Calculate
2704 correct shift value in little-endian mode.
2706 2013-06-07 Alan Modra <amodra@gmail.com>
2707 * config/rs6000/rs6000.c (setup_incoming_varargs): Round up
2708 va_list_gpr_size.
2710 2013-06-04 Alan Modra <amodra@gmail.com>
2711 * config/rs6000/rs6000.c (output_toc): Correct little-endian float
2712 constant output.
2714 2013-05-10 Alan Modra <amodra@gmail.com>
2715 * configure.ac (HAVE_AS_TLS): Swap powerpc64 and powerpc cases.
2716 (HAVE_LD_LARGE_TOC): Don't mention AIX in help text.
2717 * configure: Regenerate.
2719 2013-05-09 Alan Modra <amodra@gmail.com>
2720 * configure.ac (HAVE_AS_TLS): Enable tests for powerpcle and
2721 powerpc64le.
2722 * configure: Regenerate.
2724 2013-05-07 Anton Blanchard <anton@samba.org>
2725 * configure.ac (HAVE_LD_LARGE_TOC): Use right linker emulation
2726 for powerpc64 little endian.
2727 * configure: Regenerate.
2729 2013-05-06 Alan Modra <amodra@gmail.com>
2730 * config/rs6000/linux.h (DEFAULT_ASM_ENDIAN): Define.
2731 (LINK_OS_LINUX_EMUL): Use ENDIAN_SELECT.
2732 * config/rs6000/linux64.h (DEFAULT_ASM_ENDIAN): Define.
2733 * config/rs6000/sysv4le.h (DEFAULT_ASM_ENDIAN): Define.
2734 (LINK_TARGET_SPEC): Use ENDIAN_SELECT.
2735 * config/rs6000/sysv4.h (DEFAULT_ASM_ENDIAN): Define as -mbig.
2737 2013-05-06 Alan Modra <amodra@gmail.com>
2738 * config/rs6000/sysv4.h (ENDIAN_SELECT): Define, extracted from
2739 (ASM_SPEC): ..here. Emit DEFAULT_ASM_ENDIAN too.
2740 (DEFAULT_ASM_ENDIAN): Define.
2741 (CC1_SPEC, LINK_TARGET_SPEC): Use ENDIAN_SELECT.
2742 * config/rs6000/linux64.h (ASM_SPEC32): Remove endian options.
2743 Update -K PIC clause from sysv4.h.
2744 (ASM_SPEC_COMMON): Use ENDIAN_SELECT.
2745 (LINK_OS_LINUX_EMUL32, LINK_OS_LINUX_EMUL64): Likewise.
2747 2013-05-06 Alan Modra <amodra@gmail.com>
2748 * config/rs6000/rs6000.md (bswapdi 2nd splitter): Don't swap words
2749 twice for little-endian.
2750 (ashrdi3_no_power, ashrdi3): Support little-endian.
2752 2013-04-25 Alan Modra <amodra@gmail.com>
2753 * config.gcc: Support little-endian powerpc-linux targets.
2754 * config/rs6000/linux.h (LINK_OS_LINUX_EMUL): Define.
2755 (LINK_OS_LINUX_SPEC): Define.
2756 * config/rs6000/linuxspe.h (TARGET_DEFAULT):
2757 Preserve MASK_LITTLE_ENDIAN.
2758 * config/rs6000/default64.h (TARGET_DEFAULT): Likewise.
2759 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Likewise.
2760 * config/rs6000/linux64.h (OPTION_LITTLE_ENDIAN): Don't zero.
2761 (LINK_OS_LINUX_EMUL32, LINK_OS_LINUX_EMUL64): Define.
2762 (LINK_OS_LINUX_SPEC32, LINK_OS_LINUX_SPEC64): Use above.
2763 * config/rs6000/rs6000.c (output_toc): Don't use .tc for TARGET_ELF.
2764 Correct fp word order for little-endian. Don't shift toc entries
2765 smaller than a word for little-endian.
2766 * config/rs6000/rs6000.md (bswaphi2, bswapsi2 split): Comment.
2767 (bswapdi2 splits): Correct low-part subreg for little-endian.
2768 Remove wrong BYTES_BIG_ENDIAN tests, and rename vars to remove
2769 low/high where such is correct only for be.
2770 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Allow
2771 little-endian for -mcall-aixdesc.
2773 2013-06-12 Martin Jambor <mjambor@suse.cz>
2775 * ipa-cp.c (ipa_get_indirect_edge_target_1): Check that param_index is
2776 within bounds at the beginning of the function.
2778 2013-06-12 Jakub Jelinek <jakub@redhat.com>
2780 PR tree-optimization/57537
2781 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): If
2782 vect_handle_widen_op_by_const, convert oprnd1 to half_type1.
2784 2013-06-10 Uros Bizjak <ubizjak@gmail.com>
2786 Backport from mainline
2787 2013-06-10 Uros Bizjak <ubizjak@gmail.com>
2789 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Also use
2790 cmp_code to construct REG_EQUAL note.
2792 2013-06-10 Oleg Endo <olegendo@gcc.gnu.org>
2794 Backport from mainline
2795 2013-05-20 Oleg Endo <olegendo@gcc.gnu.org>
2797 PR target/56547
2798 * config/sh/sh.md (fmasf4): Remove empty constraints strings.
2799 (*fmasf4, *fmasf4_media): New insns.
2801 2013-06-09 Jakub Jelinek <jakub@redhat.com>
2803 PR target/57568
2804 * config/i386/i386.md (TARGET_READ_MODIFY_WRITE peepholes): Ensure
2805 that operands[2] doesn't overlap with operands[0].
2807 2013-06-07 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
2809 * recog.c (offsettable_address_addr_space_p): Fix calculation of
2810 address mode. Move pointer mode initialization to the same place.
2812 2013-06-07 Sofiane Naci <sofiane.naci@arm.com>
2814 Backport from mainline
2815 * config/aarch64/aarch64.md (*movdi_aarch64): Define "simd" attribute.
2817 2013-06-07 Uros Bizjak <ubizjak@gmail.com>
2819 Backport from mainline
2820 2013-06-05 Uros Bizjak <ubizjak@gmail.com>
2822 * config/alpha/alpha.c (alpha_emit_conditional_move): Swap all
2823 GE, GT, GEU and GTU compares, modulo DImode compares with zero.
2825 Backport from mainline
2826 2013-05-23 Uros Bizjak <ubizjak@gmail.com>
2828 PR target/57379
2829 * config/alpha/alpha.md (unspec): Add UNSPEC_XFLT_COMPARE.
2830 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Construct
2831 REG_EQUAL note as UNSPEC_XFLT_COMPARE unspec.
2833 2013-06-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2835 Backport from mainline.
2836 2013-05-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2838 * config/rs6000/rs6000.h (MALLOC_ABI_ALIGNMENT): New #define.
2840 2013-06-03 James Greenhalgh <james.greenhalgh@arm.com>
2842 Backport from mainline.
2843 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
2845 * config/aarch64/aarch64.c (aarch64_print_operand): Fix asm_fprintf
2846 format specifier in 'X' case.
2848 2013-05-31 Richard Henderson <rth@redhat.com>
2850 PR target/56742
2851 * config/i386/i386.c (ix86_seh_fixup_eh_fallthru): New.
2852 (ix86_reorg): Call it.
2854 2012-05-31 Jakub Jelinek <jakub@redhat.com>
2856 * BASE-VER: Set to 4.8.2.
2857 * DEV-PHASE: Set to prerelease.
2859 2013-05-31 Release Manager
2861 * GCC 4.8.1 released.
2863 2013-05-24 Greta Yorsh <Greta.Yorsh@arm.com>
2865 Backport from mainline
2866 2013-05-02 Greta Yorsh <Greta.Yorsh@arm.com>
2868 PR target/56732
2869 * config/arm/arm.c (arm_expand_epilogue): Check really_return before
2870 generating simple_return for naked functions.
2872 2013-05-24 Alexander Ivchenko <alexander.ivchenko@intel.com>
2874 PR tree-ssa/57385
2875 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Check
2876 that index is not negative.
2878 2013-05-23 Martin Jambor <mjambor@suse.cz>
2880 PR middle-end/57347
2881 * tree.h (contains_bitfld_component_ref_p): Declare.
2882 * tree-sra.c (contains_bitfld_comp_ref_p): Move...
2883 * tree.c (contains_bitfld_component_ref_p): ...here. Adjust its caller.
2884 * ipa-prop.c (determine_known_aggregate_parts): Check that LHS does
2885 not access a bit-field. Assert all final offsets are byte-aligned.
2887 2013-05-23 Richard Biener <rguenther@suse.de>
2889 PR rtl-optimization/57341
2890 * ira.c (validate_equiv_mem_from_store): Use anti_dependence
2891 instead of true_dependence.
2893 2013-05-23 Jakub Jelinek <jakub@redhat.com>
2895 PR middle-end/57344
2896 * expmed.c (store_split_bit_field): If op0 is a REG or
2897 SUBREG of a REG, don't lower unit. Handle unit not being
2898 always BITS_PER_WORD.
2900 2013-05-22 Uros Bizjak <ubizjak@gmail.com>
2902 PR target/57356
2903 * config/i386/i386.md (*movti_internal_rex64): Emit movaps/movups
2904 for non-sse2 targets.
2905 (*movti_internal): Simplify mode attribute calculation.
2907 2013-05-22 Richard Biener <rguenther@suse.de>
2909 Backport from mainline
2910 2013-05-21 Richard Biener <rguenther@suse.de>
2912 PR tree-optimization/57318
2913 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Do not
2914 estimate stmts with side-effects as likely eliminated.
2916 2013-05-21 Richard Biener <rguenther@suse.de>
2918 PR tree-optimization/57330
2919 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Properly
2920 preserve the call stmts fntype.
2922 2013-05-21 Richard Biener <rguenther@suse.de>
2924 PR tree-optimization/57303
2925 * tree-ssa-sink.c (statement_sink_location): Properly handle
2926 self-assignments.
2928 2013-05-21 Magnus Granberg <baldrick@free.fr>
2930 PR plugins/56754
2931 * Makefile.in (PLUGIN_HEADERS): Add $(TARGET_H).
2933 2013-05-21 Eric Botcazou <ebotcazou@adacore.com>
2935 Backport from mainline
2936 2013-05-14 Eric Botcazou <ebotcazou@adacore.com>
2938 * config/sparc/sp64-elf.h (CPP_SUBTARGET_SPEC): Delete.
2939 * config/sparc/openbsd64.h (CPP_SUBTARGET_SPEC): Likewise.
2941 2013-05-17 Jakub Jelinek <jakub@redhat.com>
2943 PR rtl-optimization/57281
2944 PR rtl-optimization/57300
2945 * config/i386/i386.md (extendsidi2_1 dead reg splitter): Remove.
2946 (extendsidi2_1 peephole2s): Add instead 2 new peephole2s, that undo
2947 what the other splitter did if the registers are dead.
2949 2013-05-17 Uros Bizjak <ubizjak@gmail.com>
2951 Backport from mainline
2952 2013-05-16 Uros Bizjak <ubizjak@gmail.com>
2954 * config/i386/driver-i386.c (host_detect_local_cpu): Determine
2955 cache parameters using detect_caches_amd also for CYRIX,
2956 NSC and TM2 signatures.
2958 2013-05-16 Uros Bizjak <ubizjak@gmail.com>
2959 Dzianis Kahanovich <mahatma@eu.by>
2961 PR target/45359
2962 PR target/46396
2963 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
2964 VIA/Centaur processors and determine their cache parameters
2965 using detect_caches_amd.
2967 2013-05-15 Uros Bizjak <ubizjak@gmail.com>
2969 * config/i386/i386.c (ix86_option_override_internal): Update
2970 processor_alias_table for missing PTA_PRFCHW and PTA_FXSR flags. Add
2971 PTA_POPCNT to corei7 entry. Do not enable SSE prefetch on
2972 non-SSE 3dNow! targets. Enable TARGET_PRFCHW for TARGET_3DNOW targets.
2973 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW instead
2974 of TARGET_3DNOW.
2975 (*prefetch_3dnow): Enable for TARGET_PRFCHW only.
2977 2013-05-17 Jakub Jelinek <jakub@redhat.com>
2979 * gcc.c (SANITIZER_SPEC): Reject -fsanitize=address -fsanitize=thread
2980 linking.
2982 PR tree-optimization/57051
2983 * fold-const.c (const_binop) <case VEC_LSHIFT_EXPR,
2984 case VEC_RSHIFT_EXPR>: Fix BYTES_BIG_ENDIAN handling.
2986 2013-05-16 Jakub Jelinek <jakub@redhat.com>
2988 * omp-low.c (extract_omp_for_data): For collapsed loops,
2989 if at least one of the loops is known at compile time to
2990 iterate zero times, set count to 0.
2991 (expand_omp_regimplify_p): New function.
2992 (expand_omp_for_generic): For collapsed loops, if at least
2993 one of the loops isn't known to iterate at least once,
2994 add runtime check with setting count to 0.
2995 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
2996 For unsigned types if it isn't known at compile time that
2997 the loop will iterate at least once, add runtime check to bypass
2998 the whole loop if initial condition isn't true.
3000 2013-05-14 Jakub Jelinek <jakub@redhat.com>
3002 PR middle-end/57251
3003 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Handle
3004 the case when both op0 and op1 have VOIDmode.
3006 2013-05-13 Jakub Jelinek <jakub@redhat.com>
3008 PR tree-optimization/57230
3009 * tree-ssa-strlen.c (handle_char_store): Add missing integer_zerop
3010 check.
3012 2013-05-12 Joern Rennecke <joern.rennecke@embecosm.com>
3014 * config/epiphany/epiphany.c (epiphany_init): Check size of
3015 NUM_MODES_FOR_MODE_SWITCHING.
3016 (epiphany_expand_prologue):
3017 Remove CONFIG_REGNUM initial value handling code.
3018 (epiphany_optimize_mode_switching): Handle EPIPHANY_MSW_ENTITY_CONFIG.
3019 (epiphany_mode_needed, epiphany_mode_entry_exit): Likewise.
3020 (emit_set_fp_mode, epiphany_mode_after): Likewise.
3021 (epiphany_mode_needed) <Handle EPIPHANY_MSW_ENTITY_AND>:
3022 Don't return 1 for FP_MODE_NONE.
3023 * config/epiphany/epiphany.h (NUM_MODES_FOR_MODE_SWITCHING):
3024 Add value for EPIPHANY_MSW_ENTITY_CONFIG.
3025 (EPIPHANY_MSW_ENTITY_CONFIG, EPIPHANY_MSW_ENTITY_NUM): Define.
3026 * config/epiphany/epiphany.md (save_config): New pattern.
3028 2013-05-10 Sebastian Huber <sebastian.huber@embedded-brains.de>
3030 * config/arm/t-rtems-eabi: Remove mthumb/march=armv7 multilib.
3031 Add mthumb/march=armv7-a multilib.
3032 Add mthumb/march=armv7-r multilib.
3033 Add mthumb/march=armv7-a/mfpu=neon/mfloat-abi=hard multilib.
3035 2013-05-10 Ralf Corsépius <ralf.corsepius@rtems.org>
3037 PR target/57237
3038 * config/v850/t-rtems: Add more multilibs.
3040 2013-05-10 Richard Biener <rguenther@suse.de>
3042 PR tree-optimization/57214
3043 * tree-ssa-loop-ivcanon.c (propagate_constants_for_unrolling): Do
3044 not propagate from SSA names that occur in abnormal PHI nodes.
3046 2013-05-10 Alan Modra <amodra@gmail.com>
3048 PR target/55033
3049 * varasm.c (default_elf_select_section): Move !DECL_P check..
3050 (get_named_section): ..to here before calling get_section_name.
3051 Adjust assertion.
3052 (default_section_type_flags): Add DECL_P check.
3053 * config/i386/winnt.c (i386_pe_section_type_flags): Likewise.
3054 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags): Likewise.
3056 2013-05-09 Joern Rennecke <joern.rennecke@embecosm.com>
3058 * config/epiphany/epiphany.c (epiphany_expand_prologue):
3059 When using gen_stack_adjust_str with a register offset, add a
3060 REG_FRAME_RELATED_EXPR note.
3062 2013-05-09 Martin Jambor <mjambor@suse.cz>
3064 PR middle-end/56988
3065 * ipa-prop.h (ipa_agg_replacement_value): New flag by_ref.
3066 * ipa-cp.c (find_aggregate_values_for_callers_subset): Fill in the
3067 by_ref flag of ipa_agg_replacement_value structures.
3068 (known_aggs_to_agg_replacement_list): Likewise.
3069 * ipa-prop.c (write_agg_replacement_chain): Stream by_ref flag.
3070 (read_agg_replacement_chain): Likewise.
3071 (ipcp_transform_function): Also check that by_ref flags match.
3073 2013-05-08 Diego Novillo <dnovillo@google.com>
3075 PR bootstrap/54659
3077 Revert:
3079 2012-08-17 Diego Novillo <dnovillo@google.com>
3081 PR bootstrap/54281
3082 * configure.ac: Add libintl.h to AC_CHECK_HEADERS list.
3083 * config.in: Regenerate.
3084 * configure: Regenerate.
3085 * intl.h: Always include libintl.h if HAVE_LIBINTL_H is
3086 set.
3088 2013-05-08 Paolo Carlini <paolo.carlini@oracle.com>
3090 PR tree-optimization/57200
3091 * tree-ssa-loop-niter.c (do_warn_aggressive_loop_optimizations):
3092 Only call inform if the preceding warning_at returns true.
3094 2013-05-07 Jakub Jelinek <jakub@redhat.com>
3096 PR tree-optimization/57149
3097 * tree-ssa-uninit.c (uninit_undefined_value_p): New inline.
3098 (can_skip_redundant_opnd, compute_uninit_opnds_pos,
3099 collect_phi_def_edges, execute_late_warn_uninitialized): Use
3100 uninit_undefined_value_p instead of ssa_undefined_value_p.
3102 PR debug/57184
3103 * expr.c (expand_expr_addr_expr_1): Handle COMPOUND_LITERAL_EXPR
3104 for modifier == EXPAND_INITIALIZER.
3106 2013-05-07 Richard Biener <rguenther@suse.de>
3108 Backport from mainline
3109 2013-05-06 Richard Biener <rguenther@suse.de>
3111 PR tree-optimization/57185
3112 * tree-parloops.c (add_field_for_reduction): Handle anonymous
3113 SSA names properly.
3115 2013-04-19 Richard Biener <rguenther@suse.de>
3117 PR tree-optimization/57000
3118 * tree-ssa-reassoc.c (pass_reassoc): Add TODO_update_ssa_only_virtuals.
3120 2013-05-06 Michael Meissner <meissner@linux.vnet.ibm.com>
3122 Backport from trunk
3123 2013-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
3125 PR target/57150
3126 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Use DFmode
3127 to save TFmode registers and DImode to save TImode registers for
3128 caller save operations.
3129 (HARD_REGNO_CALL_PART_CLOBBERED): TFmode and TDmode do not need to
3130 mark being partially clobbered since they only use the first
3131 double word.
3133 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): TFmode
3134 and TDmode only use the upper 64-bits of each VSX register.
3136 2013-05-06 Oleg Endo <olegendo@gcc.gnu.org>
3138 PR target/57108
3139 * config/sh/sh.md (tstsi_t_zero_extract_eq): Use QIHISIDI mode iterator.
3141 2013-05-06 Uros Bizjak <ubizjak@gmail.com>
3143 Backport from mainline
3144 2013-05-06 Uros Bizjak <ubizjak@gmail.com>
3146 PR target/57106
3147 * config/i386/i386.c (add_parameter_dependencies): Add dependence
3148 between "first_arg" and "insn", not "last" and "insn".
3150 2013-05-03 Jakub Jelinek <jakub@redhat.com>
3152 PR rtl-optimization/57130
3153 * combine.c (make_compound_operation) <case SUBREG>: Pass
3154 SET instead of COMPARE as in_code to the recursive call
3155 if needed.
3157 Backported from mainline
3158 2013-04-26 Jakub Jelinek <jakub@redhat.com>
3160 PR tree-optimization/57051
3161 * fold-const.c (const_binop): Handle VEC_LSHIFT_EXPR
3162 and VEC_RSHIFT_EXPR if shift count is a multiple of element
3163 bitsize.
3165 2013-04-12 Marc Glisse <marc.glisse@inria.fr>
3167 * fold-const.c (fold_binary_loc): Call const_binop also for mixed
3168 vector-scalar operations.
3170 2013-05-03 Marek Polacek <polacek@redhat.com>
3172 Backport from mainline
3173 2013-04-25 Marek Polacek <polacek@redhat.com>
3175 PR tree-optimization/57066
3176 * builtins.c (fold_builtin_logb): Return +Inf for -Inf.
3178 2013-05-02 Vladimir Makarov <vmakarov@redhat.com>
3180 Backport from mainline
3181 2013-05-02 Vladimir Makarov <vmakarov@redhat.com>
3183 * lra-constraints.c (process_alt_operands): Add checking alt
3184 number to choose the best alternative.
3186 2013-05-01 Vladimir Makarov <vmakarov@redhat.com>
3188 PR target/57091
3189 * lra-constraints.c (best_small_class_operands_num): Remove.
3190 (process_alt_operands): Remove small_class_operands_num. Take
3191 small classes operands into losers and only if the operand is not
3192 matched. Modify debugging output.
3193 (curr_insn_transform): Remove best_small_class_operands_num.
3194 Print insn name.
3196 2013-05-02 Vladimir Makarov <vmakarov@redhat.com>
3198 Backport from mainline
3199 2013-04-29 Vladimir Makarov <vmakarov@redhat.com>
3201 PR target/57097
3202 * lra-constraints.c (process_alt_operands): Discourage a bit more
3203 using memory for pseudos. Print cost dump for alternatives.
3204 Modify cost values for conflicts with early clobbers.
3205 (curr_insn_transform): Spill pseudos reassigned to NO_REGS.
3207 2013-05-02 Vladimir Makarov <vmakarov@redhat.com>
3209 Backport from mainline
3210 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
3212 PR rtl-optimizations/57046
3213 * lra-constraints (split_reg): Set up lra_risky_transformations_p
3214 for multi-reg splits.
3216 2013-05-02 Vladimir Makarov <vmakarov@redhat.com>
3218 Backport from mainline
3219 2013-04-22 Vladimir Makarov <vmakarov@redhat.com>
3221 PR target/57018
3222 * lra-eliminations.c (mark_not_eliminable): Prevent elimination of
3223 a set sp if no stack realignment.
3225 2013-05-02 Vladimir Makarov <vmakarov@redhat.com>
3227 Backport from mainline
3228 2013-04-18 Vladimir Makarov <vmakarov@redhat.com>
3230 PR rtl-optimization/56999
3231 * lra-coalesce.c (coalescable_pseudo_p): Remove 2nd parameter and
3232 related code.
3233 (lra_coalesce): Remove split_origin_bitmap and related code.
3234 * lra.c (lra): Coalesce after undoing inheritance. Recreate live
3235 ranges if necessary.
3237 2013-05-02 Vladimir Makarov <vmakarov@redhat.com>
3239 Backport from mainline
3240 2013-04-19 Vladimir Makarov <vmakarov@redhat.com>
3242 PR rtl-optimization/56847
3243 * lra-constraints.c (process_alt_operands): Discourage alternative
3244 with non-matche doffsettable memory constraint fro memory with
3245 known offset.
3247 2013-05-02 Ian Bolton <ian.bolton@arm.com>
3249 Backport from mainline
3250 2013-03-28 Ian Bolton <ian.bolton@arm.com>
3252 * config/aarch64/aarch64.md (aarch64_can_eliminate): Keep frame
3253 record only when desired or required.
3255 2013-04-30 Jakub Jelinek <jakub@redhat.com>
3257 PR tree-optimization/57104
3258 * tsan.c (instrument_expr): Don't instrument accesses to
3259 DECL_HARD_REGISTER VAR_DECLs.
3261 2013-04-30 Uros Bizjak <ubizjak@gmail.com>
3263 Backport from mainline
3264 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
3266 PR target/44578
3267 * config/i386/i386.md (*zero_extendsidi2_rex64): Add "!" to m->?*y
3268 alternative.
3269 (*zero_extendsidi2): Ditto.
3271 Backport from mainline
3272 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
3274 PR target/57098
3275 * config/i386/i386.c (ix86_expand_vec_perm): Validize constant memory.
3277 2013-04-29 Richard Biener <rguenther@suse.de>
3279 PR middle-end/57103
3280 * tree-cfg.c (move_stmt_op): Fix condition under which to update
3281 TREE_BLOCK.
3282 (move_stmt_r): Remove redundant checking.
3284 2013-04-29 Christian Bruel <christian.bruel@st.com>
3286 PR target/57108
3287 * sh.md (tstsi_t_zero_extract_eq): Set mode for operand 0.
3289 2013-04-29 Jakub Jelinek <jakub@redhat.com>
3291 PR tree-optimization/57083
3292 * tree-vrp.c (extract_range_from_binary_expr_1): For LSHIFT_EXPR with
3293 non-singleton shift count range, zero extend low_bound for uns case.
3295 2013-04-28 Eric Botcazou <ebotcazou@gcc.gnu.org>
3297 * stor-layout.c (finalize_size_functions): Allocate a structure and
3298 reset cfun before dumping the functions.
3300 2013-04-27 Jakub Jelinek <jakub@redhat.com>
3302 PR target/56866
3303 * config/i386/i386.c (ix86_expand_mul_widen_evenodd): Don't
3304 use xop_pmacsdqh if uns_p.
3305 * config/i386/sse.md (xop_rotr<mode>3): Fix up computation of
3306 the immediate rotate count.
3308 2013-04-25 Jakub Jelinek <jakub@redhat.com>
3310 PR rtl-optimization/57003
3311 * regcprop.c (copyprop_hardreg_forward_1): If ksvd.ignore_set_reg,
3312 call note_stores with kill_clobbered_value callback again after
3313 killing regs_invalidated_by_call.
3315 2013-04-25 Ian Bolton <ian.bolton@arm.com>
3317 Backported from mainline.
3318 2013-03-22 Ian Bolton <ian.bolton@arm.com>
3320 * config/aarch64/aarch64.c (aarch64_print_operand): New
3321 format specifier for printing a constant in hex.
3322 * config/aarch64/aarch64.md (insv_imm<mode>): Use the X
3323 format specifier for printing second operand.
3325 2013-04-24 James Greenhalgh <james.greenhalgh@arm.com>
3327 Backported from mainline.
3328 2013-04-24 James Greenhalgh <james.greenhalgh@arm.com>
3330 * config/aarch64/arm_neon.h (vld1<q>_lane*): Fix constraints.
3331 (vld1<q>_dup_<sufp><8, 16, 32, 64>): Likewise.
3332 (vld1<q>_<sufp><8, 16, 32, 64>): Likewise.
3334 2013-04-24 Greta Yorsh <Greta.Yorsh@arm.com>
3336 Backported from mainline.
3337 PR target/56797
3338 * config/arm/arm.c (load_multiple_sequence): Require SP
3339 as base register for loads if SP is in the register list.
3341 2013-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3342 Steven Bosscher <steven@gcc.gnu.org>
3344 Backported from mainline.
3345 PR rtl-optimization/56605
3346 * loop-iv.c (implies_p): Handle equal RTXs and subregs.
3348 2013-04-22 Marek Polacek <polacek@redhat.com>
3350 Backported from mainline.
3351 2013-04-22 Marek Polacek <polacek@redhat.com>
3353 PR sanitizer/56990
3354 * tsan.c (instrument_expr): Don't instrument expression
3355 in case its size is zero.
3357 2013-04-22 Yufeng Zhang <yufeng.zhang@arm.com>
3359 Backported from mainline.
3360 2013-04-10 Yufeng Zhang <yufeng.zhang@arm.com>
3361 * config/aarch64/aarch64.c (aarch64_print_extension): New function.
3362 (aarch64_start_file): Use the new function.
3364 2013-04-18 Jakub Jelinek <jakub@redhat.com>
3366 PR tree-optimization/56984
3367 * tree-vrp.c (register_edge_assert_for_2): For (x >> M) < N
3368 and (x >> M) >= N don't register any assertion if N << M is the
3369 minimum value.
3371 2013-04-17 David Edelsohn <dje.gcc@gmail.com>
3373 PR target/56948
3374 * config/rs6000/vsx.md (vsx_mov<mode>): Add j->r alternative.
3376 2013-04-15 Jakub Jelinek <jakub@redhat.com>
3378 PR tree-optimization/56962
3379 * gimple-ssa-strength-reduction.c (record_increment): Only set
3380 initializer if gimple_assign_rhs_code is {,POINTER_}PLUS_EXPR and
3381 either rhs1 or rhs2 is equal to c->base_expr.
3383 2013-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3385 * emit-rtl.c (reset_all_used_flags): New function.
3386 (verify_rtl_sharing): Call reset_all_used_flags before and after
3387 performing the checks.
3389 2013-04-15 Eric Botcazou <ebotcazou@adacore.com>
3391 PR target/56890
3392 * config/sparc/sparc.c (enum sparc_mode_class): Add H_MODE value.
3393 (S_MODES): Set H_MODE bit.
3394 (SF_MODES): Set only S_MODE and SF_MODE bits.
3395 (DF_MODES): Set SF_MODES and only D_MODE and DF_MODE bits.
3396 (sparc_init_modes) <MODE_INT>: Set H_MODE bit for sub-word modes.
3397 <MODE_VECTOR_INT>: Do not set SF_MODE for sub-word modes.
3398 <MODE_FLOAT>: Likewise.
3400 2013-04-12 Vladimir Makarov <vmakarov@redhat.com>
3402 PR target/56903
3403 * config/i386/i386.c (ix86_hard_regno_mode_ok): Add
3404 lra_in_progress for return.
3406 2013-04-12 Jakub Jelinek <jakub@redhat.com>
3408 PR tree-optimization/56918
3409 PR tree-optimization/56920
3410 * fold-const.c (int_const_binop_1): Use op1.mul_with_sign (op2, ...)
3411 instead of op1 - op2. Pass 2 * TYPE_PRECISION (type) as second
3412 argument to rshift method.
3414 2013-04-12 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3416 * ifcvt.c (end_ifcvt_sequence): Mark a and b for unsharing as
3417 well.
3419 2013-04-11 Marek Polacek <polacek@redhat.com>
3421 PR tree-optimization/48184
3422 * params.def (PARAM_ALIGN_THRESHOLD): Increase the minimum
3423 value to 1.
3425 2013-04-11 James Greenhalgh <james.greenhalgh@arm.com>
3427 Backported from mainline.
3428 2013-04-11 James Greenhalgh <james.greenhalgh@arm.com>
3430 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal): Fix
3431 floating-point vector comparisons against 0.
3433 2013-04-11 Jakub Jelinek <jakub@redhat.com>
3435 PR tree-optimization/56899
3436 * fold-const.c (extract_muldiv_1): Apply distributive law
3437 only if TYPE_OVERFLOW_WRAPS (ctype).
3439 2013-04-10 David S. Miller <davem@davemloft.net>
3441 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=supersparc
3442 or -mcpu=hypersparc.
3444 2013-04-10 Jakub Jelinek <jakub@redhat.com>
3446 Backported from mainline
3447 2013-04-09 Jakub Jelinek <jakub@redhat.com>
3449 PR middle-end/56883
3450 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
3451 expand_omp_for_static_chunk): Use simple_p = true in
3452 force_gimple_operand_gsi calls when assigning to addressable decls.
3454 2013-04-09 Marek Polacek <polacek@redhat.com>
3456 PR tree-optimization/48762
3457 * params.def (PARAM_MAX_CSE_INSNS): Increase the minimum
3458 value to 1.
3460 2013-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3462 * config/s390/s390.c (s390_expand_insv): Only accept insertions
3463 within mode size.
3465 2013-04-08 Marek Polacek <polacek@redhat.com>
3467 PR rtl-optimization/48182
3468 * params.def (PARAM_MIN_CROSSJUMP_INSNS): Increase the minimum
3469 value to 1.
3471 2013-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3473 PR target/55487
3474 * config/pa/pa.c (legitimize_pic_address): Before incrementing label
3475 nuses, make sure we have a label.
3477 2013-04-04 Ian Lance Taylor <iant@google.com>
3479 Backport from mainline:
3480 * doc/standards.texi (Standards): The Go frontend supports the Go
3481 1 language standard.
3483 2013-04-04 Marek Polacek <polacek@redhat.com>
3485 Backport from mainline:
3486 2013-04-04 Marek Polacek <polacek@redhat.com>
3488 PR tree-optimization/48186
3489 * predict.c (maybe_hot_frequency_p): Return false if
3490 HOT_BB_FREQUENCY_FRACTION is 0.
3491 (cgraph_maybe_hot_edge_p): Likewise.
3493 2013-04-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3495 Backport from mainline:
3496 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3498 PR target/56720
3499 * config/arm/iterators.md (v_cmp_result): New mode attribute.
3500 * config/arm/neon.md (vcond<mode><mode>): Handle unordered cases.
3502 2013-04-04 Richard Biener <rguenther@suse.de>
3504 PR tree-optimization/56837
3505 * tree-loop-distribution.c (classify_partition): For non-zero
3506 values require that the value has the same precision as its
3507 mode to be useful as memset value.
3509 2013-04-03 Roland McGrath <mcgrathr@google.com>
3511 Backport from mainline:
3512 2013-03-26 Roland McGrath <mcgrathr@google.com>
3514 * config/arm/arm.c (arm_print_operand: case 'w'): Use fputs rather
3515 than fprintf with a non-constant, non-format string.
3517 2013-04-03 Marek Polacek <polacek@redhat.com>
3519 Backport from mainline:
3520 2013-04-03 Marek Polacek <polacek@redhat.com>
3522 PR sanitizer/55702
3523 * tsan.c (instrument_func_exit): Allow BUILT_IN_RETURN
3524 functions.
3526 2013-04-03 Richard Biener <rguenther@suse.de>
3528 PR tree-optimization/56817
3529 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
3530 Split out ...
3531 (tree_unroll_loops_completely_1): ... new function to manually
3532 walk the loop tree, properly defering outer loops of unrolled
3533 loops to later iterations.
3535 2013-04-02 Jakub Jelinek <jakub@redhat.com>
3537 PR rtl-optimization/56745
3538 * ifcvt.c (cond_exec_find_if_block): Don't try to optimize
3539 if then_bb has no successors and else_bb is EXIT_BLOCK_PTR.
3541 2013-04-02 Wei Mi <wmi@google.com>
3543 * config/i386/i386.c (ix86_rtx_costs): Set proper rtx cost for
3544 ashl<mode>3_mask, *<shift_insn><mode>3_mask and
3545 *<rotate_insn><mode>3_mask in i386.md.
3547 2013-04-01 Wei Mi <wmi@google.com>
3549 * config/i386/i386.md (*ashl<mode>3_mask): Rewrite as define_insn.
3550 Truncate operand 2 using %b asm operand modifier.
3551 (*<shift_insn><mode>3_mask): Ditto.
3552 (*<rotate_insn><mode>3_mask): Ditto.
3554 2013-04-01 Uros Bizjak <ubizjak@gmail.com>
3556 * config/i386/i386.md (*movsf_internal): Change type of
3557 alternatives 3,4 to imov.
3559 2013-03-29 Paolo Carlini <paolo.carlini@oracle.com>
3561 PR lto/56777
3562 * doc/invoke.texi ([-fwhole-program]): Fix typo.
3564 2013-03-29 Kirill Yukhin <kirill.yukhin@intel.com>
3566 * config/i386/avx2intrin.h (_mm256_broadcastsi128_si256):
3567 Fix declaration name.
3569 2013-03-28 Gerald Pfeifer <gerald@pfeifer.com>
3571 * doc/invoke.texi (AVR Options): Tweak link for AVR-LibC user manual.
3572 * doc/extend.texi (Named Address Spaces): Ditto.
3573 (Variable Attributes): Ditto.
3575 2013-03-28 Eric Botcazou <ebotcazou@adacore.com>
3577 * toplev.c (process_options): Do not disable -fomit-frame-pointer on a
3578 general basis if unwind info is requested and ACCUMULATE_OUTGOING_ARGS
3579 is not enabled.
3581 2013-03-27 Walter Lee <walt@tilera.com>
3583 Backport from mainline:
3584 2013-03-27 Walter Lee <walt@tilera.com>
3586 * config/tilegx/tilegx.c (tilegx_expand_prologue): Avoid
3587 double-decrement of next_scratch_regno.
3589 2013-03-27 Walter Lee <walt@tilera.com>
3591 Backport from mainline:
3592 2013-03-27 Walter Lee <walt@tilera.com>
3594 * config/tilegx/tilegx.md (insn_v1mulu): Fix predicates on
3595 input operands.
3596 (insn_v1mulus): Ditto.
3597 (insn_v2muls): Ditto.
3599 2013-03-27 Walter Lee <walt@tilera.com>
3601 Backport from mainline:
3602 2013-03-27 Walter Lee <walt@tilera.com>
3604 * config/tilegx/tilegx.h (ASM_OUTPUT_ADDR_VEC_ELT): Delete
3605 extra tab.
3606 (ASM_OUTPUT_ADDR_DIFF_ELT): Ditto.
3608 2013-03-27 Walter Lee <walt@tilera.com>
3610 Backport from mainline:
3611 2013-03-27 Walter Lee <walt@tilera.com>
3613 * config/tilegx/tilegx.md (*sibcall_insn): Fix type atribute for jr.
3614 (*sibcall_value): Ditto.
3616 2013-03-27 Walter Lee <walt@tilera.com>
3618 Backport from mainline:
3619 2013-03-27 Walter Lee <walt@tilera.com>
3621 * config/tilegx/tilegx.md (insn_mnz_<mode>): Replaced by ...
3622 (insn_mnz_v8qi): ... this ...
3623 (insn_mnz_v4hi): ... and this. Replace (const_int 0) with the
3624 vector equivalent.
3625 (insn_v<n>mnz): Replaced by ...
3626 (insn_v1mnz): ... this ...
3627 (insn_v2mnz): ... and this. Replace (const_int 0) with the vector
3628 equivalent.
3629 (insn_mz_<mode>): Replaced by ...
3630 (insn_mz_v8qi): ... this ...
3631 (insn_mz_v4hi): ... and this. Replace (const_int 0) with the
3632 vector equivalent.
3633 (insn_v<n>mz): Replaced by ...
3634 (insn_v1mz): ... this ...
3635 (insn_v2mz): ... and this. Replace (const_int 0) with the vector
3636 equivalent.
3638 2013-03-26 Eric Botcazou <ebotcazou@adacore.com>
3640 * doc/invoke.texi (SPARC options): Remove -mlittle-endian.
3642 2013-03-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
3644 * config/rtems.opt: Add -pthread option.
3646 2013-03-26 Sofiane Naci <sofiane.naci@arm.com>
3648 * config/aarch64/aarch64.c (aarch64_classify_address): Support
3649 PC-relative load in SI modes and above only.
3651 2013-03-26 Walter Lee <walt@tilera.com>
3653 Backport from mainline:
3654 2013-03-26 Walter Lee <walt@tilera.com>
3656 * config/tilegx/tilegx.h (PROFILE_BEFORE_PROLOGUE): Define.
3657 * config/tilegx/tilepro.h (PROFILE_BEFORE_PROLOGUE): Define.
3659 2013-03-26 Walter Lee <walt@tilera.com>
3661 Backport from mainline:
3662 2013-03-25 Walter Lee <walt@tilera.com>
3664 * config/tilegx/tilegx-builtins.h (enum tilegx_builtin): Add
3665 TILEGX_INSN_SHUFFLEBYTES1.
3666 * config/tilegx/tilegx.c (tilegx_builtin_info): Add entry for
3667 shufflebytes1.
3668 (tilegx_builtins): Ditto.
3669 * config/tilegx/tilegx.md (insn_shufflebytes1): New pattern.
3671 2013-03-26 Walter Lee <walt@tilera.com>
3673 Backport from mainline:
3674 2013-03-25 Walter Lee <walt@tilera.com>
3676 * config/tilegx/tilegx.c (expand_set_cint64_one_inst): Inline
3677 tests for constraint J, K, N, P.
3679 2013-03-26 Walter Lee <walt@tilera.com>
3681 Backport from mainline:
3682 2013-03-25 Walter Lee <walt@tilera.com>
3684 * config/tilegx/tilegx.c (tilegx_asm_preferred_eh_data_format):
3685 Use indirect/pcrel encoding.
3686 * config/tilepro/tilepro.c (tilepro_asm_preferred_eh_data_format):
3687 Ditto.
3689 2013-03-25 Richard Biener <rguenther@suse.de>
3691 PR middle-end/56694
3692 * tree-eh.c (lower_eh_must_not_throw): Strip BLOCKs from the
3693 must-not-throw stmt location.
3695 2012-03-22 Jakub Jelinek <jakub@redhat.com>
3697 * BASE-VER: Set to 4.8.1.
3698 * DEV-PHASE: Set to prerelease.
3700 2013-03-22 Release Manager
3702 * GCC 4.8.0 released.
3704 2013-03-21 Walter Lee <walt@tilera.com>
3706 * config/tilegx/sync.md (atomic_test_and_set): New pattern.
3708 2013-03-21 Mark Wielaard <mjw@redhat.com>
3710 * dwarf2out.c (size_of_aranges): Skip DECL_IGNORED_P functions.
3712 2013-03-20 Richard Biener <rguenther@suse.de>
3714 PR tree-optimization/56661
3715 * tree-ssa-sccvn.c (visit_use): Only value-number calls if
3716 the result does not have to be distinct.
3718 2013-03-20 Jakub Jelinek <jakub@redhat.com>
3720 PR tree-optimization/56635
3721 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Give up
3722 if lhs of then_assign and else_assign don't have compatible types.
3724 2013-03-17 Jakub Jelinek <jakub@redhat.com>
3726 PR target/56640
3727 * config/arm/arm.h (REG_CLASS_NAMES): Add "SFP_REG" and "AFP_REG"
3728 class names. Remove trailing comma after "ALL_REGS".
3730 2013-03-16 Jakub Jelinek <jakub@redhat.com>
3732 * DEV-PHASE: Set to prerelease.
3734 2013-03-14 Andi Kleen <ak@linux.intel.com>
3736 PR target/56619
3737 * doc/extend.texi: Document __ATOMIC_HLE_ACQUIRE,
3738 __ATOMIC_HLE_RELEASE. Document __builtin_ia32 TSX intrincs.
3739 Document _x* TSX intrinsics.
3741 2013-03-14 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
3742 David Holsgrove <david.holsgrove@xilinx.com>
3744 * configure.ac: Add MicroBlaze TLS support detection.
3745 * configure: Regenerate.
3746 * config/microblaze/microblaze-protos.h
3747 (microblaze_cannot_force_const_mem, microblaze_tls_referenced_p,
3748 symbol_mentioned_p, label_mentioned_p): Add prototypes.
3749 * config/microblaze/microblaze.c (microblaze_address_type): Add
3750 ADDRESS_TLS and tls_reloc address types.
3751 (microblaze_address_info): Add tls_reloc.
3752 (TARGET_HAVE_TLS): Define.
3753 (get_tls_get_addr, microblaze_tls_symbol_p, microblaze_tls_operand_p_1,
3754 microblaze_tls_referenced_p, microblaze_cannot_force_const_mem,
3755 symbol_mentioned_p, label_mentioned_p, tls_mentioned_p,
3756 load_tls_operand, microblaze_call_tls_get_addr,
3757 microblaze_legitimize_tls_address): New functions.
3758 (microblaze_classify_unspec): Handle UNSPEC_TLS.
3759 (get_base_reg): Use microblaze_tls_symbol_p.
3760 (microblaze_classify_address): Handle TLS.
3761 (microblaze_legitimate_pic_operand): Use symbol_mentioned_p,
3762 label_mentioned_p and microblaze_tls_referenced_p.
3763 (microblaze_legitimize_address): Handle TLS.
3764 (microblaze_address_insns): Handle ADDRESS_TLS.
3765 (pic_address_needs_scratch): Handle TLS.
3766 (print_operand_address): Handle TLS.
3767 (microblaze_expand_prologue): Check TLS_NEEDS_GOT.
3768 (microblaze_expand_move): Handle TLS.
3769 (microblaze_legitimate_constant_p): Check
3770 microblaze_cannot_force_const_mem and microblaze_tls_symbol_p.
3771 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
3772 * config/microblaze/microblaze.h (TLS_NEEDS_GOT): Define
3773 (PIC_OFFSET_TABLE_REGNUM): Set.
3774 * config/microblaze/linux.h (TLS_NEEDS_GOT): Define.
3775 * config/microblaze/microblaze.md (UNSPEC_TLS): Define.
3776 (addsi3, movsi_internal2, movdf_internal): Update constraints
3777 * config/microblaze/predicates.md (arith_plus_operand): Define
3778 (move_operand): Redefine as move_src_operand, check
3779 microblaze_tls_referenced_p.
3781 2013-03-14 Ian Bolton <ian.bolton@arm.com>
3783 * config/aarch64/aarch64.md: (*and<mode>3nr_compare0): Use CC_NZ.
3784 (*and_<SHIFT:optab><mode>3nr_compare0): Likewise.
3786 2013-03-14 Ian Bolton <ian.bolton@arm.com>
3788 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return correct
3789 CC mode for AND.
3791 2013-03-14 Jakub Jelinek <jakub@redhat.com>
3793 PR tree-optimization/53265
3794 * common.opt (Waggressive-loop-optimizations): New option.
3795 * tree-ssa-loop-niter.c: Include tree-pass.h.
3796 (do_warn_aggressive_loop_optimizations): New function.
3797 (record_estimate): Call it. Don't add !is_exit bounds to loop->bounds
3798 if number_of_latch_executions returned constant.
3799 (estimate_numbers_of_iterations_loop): Call number_of_latch_executions
3800 early. If number_of_latch_executions returned constant, set
3801 nb_iterations_upper_bound back to it.
3802 * cfgloop.h (struct loop): Add warned_aggressive_loop_optimizations
3803 field.
3804 * Makefile.in (tree-ssa-loop-niter.o): Depend on $(TREE_PASS_H).
3805 * doc/invoke.texi (-Wno-aggressive-loop-optimizations): Document.
3807 * config/aarch64/t-aarch64-linux (MULTARCH_DIRNAME): Remove.
3808 (MULTILIB_OSDIRNAMES): Set.
3809 * genmultilib: If defaultosdirname doesn't start with :: , set
3810 defaultosdirname2 instead, clear it and emit two . multilib_raw
3811 entries instead of just one.
3813 2013-03-14 Kaz Kojima <kkojima@gcc.gnu.org>
3815 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_USERMODE.
3816 (SUBTARGET_OVERRIDE_OPTIONS): Set TARGET_USERMODE as default.
3817 * config/sh/netbsd-elf.h (TARGET_DEFAULT): Remove MASK_USERMODE.
3818 (SUBTARGET_OVERRIDE_OPTIONS): New.
3820 2013-03-13 Oleg Endo <olegendo@gcc.gnu.org>
3822 PR target/49880
3823 * config/sh/sh.opt (FPU_SINGLE_ONLY): New mask.
3824 (musermode): Convert to Var(TARGET_USERMODE).
3825 * config/sh/sh.h (SELECT_SH2A_SINGLE_ONLY, SELECT_SH4_SINGLE_ONLY,
3826 MASK_ARCH): Add MASK_FPU_SINGLE_ONLY.
3827 * config/sh/sh.c (sh_option_override): Use
3828 TARGET_FPU_DOUBLE || TARGET_FPU_SINGLE_ONLY for call-fp case.
3829 * config/sh/sh.md (udivsi3_i1, divsi3_i1): Remove ! TARGET_SH4
3830 condition.
3831 (udivsi3_i4, divsi3_i4): Use TARGET_FPU_DOUBLE condition instead of
3832 TARGET_SH4.
3833 (udivsi3_i4_single, divsi3_i4_single): Use
3834 TARGET_FPU_SINGLE_ONLY || TARGET_FPU_DOUBLE instead of TARGET_HARD_SH4.
3836 2013-03-13 Dave Korn <dave.korn.cygwin@....>
3838 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): Make shared libgcc the
3839 default setting.
3841 2013-03-13 Richard Biener <rguenther@suse.de>
3843 PR tree-optimization/56608
3844 * tree-vect-slp.c (vect_schedule_slp): Do not remove scalar
3845 calls when vectorizing basic-blocks.
3847 2013-03-13 Jakub Jelinek <jakub@redhat.com>
3849 PR plugins/45078
3850 * config.gcc: On arm, mips, sh and sparc add vxworks-dummy.h to
3851 tm_file.
3853 2013-03-12 Jakub Jelinek <jakub@redhat.com>
3855 * doc/invoke.texi (-Waddr-space-convert): Move into the table earlier.
3857 2013-03-11 Jan Hubicka <jh@suse.cz>
3859 PR lto/56557
3860 * lto-streamer-out.c (output_symbol_p): Skip references from
3861 constructors of external variables.
3863 2013-03-11 Jan Hubicka <jh@suse.cz>
3865 PR middle-end/56571
3866 * valtrack.c (cleanup_auto_inc_dec): Unshare clobbers originating
3867 from pseudos.
3868 * emit-rtl.c (verify_rtx_sharing): Likewise.
3869 (copy_insn_1): Likewise.
3870 * rtl.c (copy_rtx): Likewise.
3872 2013-03-11 Georg-Johann Lay <avr@gjlay.de>
3874 PR target/56591
3875 * config/avr/avr.c (avr_print_operand): Add space after '%c' in
3876 output_operand_lossage message.
3878 2013-03-11 Richard Earnshaw <rearnsha@arm.com>
3880 PR target/56470
3881 * arm.c (shift_op): Validate RTL pattern on the fly.
3882 (arm_print_operand, case 'S'): Don't use shift_operator to validate
3883 the RTL.
3885 2013-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3887 PR target/56347
3888 * config/pa/pa.md (call_value): Check for calls to powf and direct to
3889 new call patterns that clobber %fr12.
3890 (call_val_powf, call_val_powf_pic, call_val_powf_64bit): New insn,
3891 split and postreload patterns.
3892 * config/pa/pa.c (pa_conditional_register_usage): Revert marking
3893 registers %fr12 and %fr12R as call used.
3895 2013-03-09 Steven Bosscher <steven@gcc.gnu.org>
3897 * dse.c (delete_dead_store_insn): Respect TDF_DETAILS.
3898 (canon_address, record_store, replace_read, check_mem_read_rtx,
3899 scan_insn, dse_step1, dse_step2_init, dse_step2_spill,
3900 dse_step4, dse_step5_nospill, dse_step5_spill, dse_step6,
3901 rest_of_handle_dse): Likewise.
3903 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
3905 PR middle-end/56524
3906 * tree.h (tree_optimization_option): Rename target_optabs to optabs.
3907 Add base_optabs.
3908 (TREE_OPTIMIZATION_OPTABS): Update after previous field change.
3909 (TREE_OPTIMIZATION_BASE_OPTABS): New macro.
3910 (save_optabs_if_changed): Replace with...
3911 (init_tree_optimization_optabs): ...this.
3912 * optabs.c (save_optabs_if_changed): Rename to...
3913 (init_tree_optimization_optabs): ...this. Take the optimization node
3914 as argument. Do nothing if the base optabs are already correct.
3915 Reuse the existing TREE_OPTIMIZATION_OPTABS memory if we need
3916 to recompute optabs.
3917 * function.h (function): Remove optabs field.
3918 * function.c (invoke_set_current_function_hook): Call
3919 init_tree_optimization_optabs. Use the result to initialize
3920 this_fn_optabs.
3922 2013-02-27 Aldy Hernandez <aldyh@redhat.com>
3924 * trans-mem.c (expand_transaction): Do not set PR_INSTRUMENTEDCODE
3925 if GTMA_HAS_NO_INSTRUMENTATION.
3926 (generate_tm_state): Keep GTMA_HAS_NO_INSTRUMENTATION bit.
3927 (ipa_tm_transform_transaction): Set GTMA_HAS_NO_INSTRUMENTATION.
3928 * gimple.h (GTMA_HAS_NO_INSTRUMENTATION): Define.
3929 * gimple-pretty-print.c (dump_gimple_transaction): Handle
3930 GTMA_HAS_NO_INSTRUMENTATION.
3932 2013-03-08 Jakub Jelinek <jakub@redhat.com>
3934 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Don't link against
3935 libasan_preinit.o.
3937 2013-03-08 Marek Polacek <polacek@redhat.com>
3938 Jakub Jelinek <jakub@redhat.com>
3940 PR tree-optimization/56478
3941 * predict.c (is_comparison_with_loop_invariant_p): Change the
3942 type of loop_step to tree.
3943 (predict_loops): Adjust.
3944 (predict_iv_comparison): Perform the computations on double_ints.
3946 2013-03-08 Richard Biener <rguenther@suse.de>
3948 PR tree-optimization/56570
3949 * tree-cfg.c (verify_expr_location_1): Verify locations for
3950 DECL_DEBUG_EXPR.
3951 * tree-sra.c (create_access_replacement): Strip locations
3952 from DECL_DEBUG_EXPRs.
3954 2013-03-08 Richard Biener <rguenther@suse.de>
3956 * tree-inline.c (expand_call_inline): Do not associate
3957 a BLOCK with the location in BLOCK_SOURCE_LOCATION.
3958 * tree-cfg.c (verify_location): Verify BLOCK_SOURCE_LOCATION.
3960 2013-03-08 Richard Biener <rguenther@suse.de>
3962 * tree-ssa-ter.c (is_replaceable_p): Do not TER across location
3963 or block changes with -Og. Fix for location / block encoding
3964 changes and PHI arguments with locations.
3966 2013-03-07 Steven Bosscher <steven@gcc.gnu.org>
3968 * bitmap.c (struct bitmap_descriptor_d): Use unsigned HOST_WIDEST_INT
3969 for all counters.
3970 (struct output_info): Likewise.
3971 (register_overhead): Remove bad gcc_assert.
3972 (bitmap_find_bit): If there is only a single bitmap element, do not
3973 count a miss as a search.
3974 (print_statistics): Update for counter type changes.
3975 (dump_bitmap_statistics): Likewise. Print headers such that they
3976 are properly lined up with the printed counters.
3978 2013-03-07 Jakub Jelinek <jakub@redhat.com>
3980 PR tree-optimization/56559
3981 * tree-ssa-reassoc.c (zero_one_operation): When looking at rhs2,
3982 check that it has only a single use.
3984 2013-03-07 Richard Biener <rguenther@suse.de>
3986 * doc/invoke.texi (fwhole-program): Discourage use in combination
3987 with -flto.
3989 2013-03-06 Jakub Jelinek <jakub@redhat.com>
3991 * config/arm/t-arm (TM_H, OPTIONS_H_EXTRA): Add arm-cores.def.
3993 PR tree-optimization/56539
3994 * tree-tailcall.c (adjust_return_value_with_ops): Use GSI_SAME_STMT
3995 instead of GSI_CONTINUE_LINKING as last argument to
3996 force_gimple_operand_gsi. Adjust function comment.
3998 * config/aarch64/t-aarch64 (TM_H, OPTIONS_H_EXTRA): Add
3999 aarch64-cores.def.
4001 PR middle-end/56548
4002 * expr.c (expand_cond_expr_using_cmove): When expanding cmove in
4003 promoted mode, convert the result back to the original mode.
4005 2013-03-06 Richard Biener <rguenther@suse.de>
4007 PR middle-end/56294
4008 * tree-into-ssa.c (insert_phi_nodes_for): Add dumping.
4009 (insert_updated_phi_nodes_compare_uids): New function.
4010 (update_ssa): Sort symbols_to_rename after UID before
4011 traversing it to insert PHI nodes.
4013 2013-03-06 Richard Biener <rguenther@suse.de>
4015 PR middle-end/50494
4016 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
4017 Do not adjust alignment of DECL_IN_CONSTANT_POOL decls.
4019 Revert
4020 2013-02-13 Richard Biener <rguenther@suse.de>
4022 PR lto/50494
4023 * varasm.c (output_constant_def_1): Get the decl representing
4024 the constant as argument.
4025 (output_constant_def): Wrap output_constant_def_1.
4026 (make_decl_rtl): Use output_constant_def_1 with the decl
4027 representing the constant.
4028 (build_constant_desc): Optionally re-use a decl already
4029 representing the constant.
4030 (tree_output_constant_def): Adjust.
4032 2013-03-06 Joey Ye <joey.ye@arm.com>
4034 PR lto/50293
4035 * gcc.c (convert_white_space): New function.
4036 (main): Handles white space in function name.
4038 2013-03-06 Oleg Endo <olegendo@gcc.gnu.org>
4040 PR target/56529
4041 * config/sh/sh.c (sh_option_override): Check for TARGET_DYNSHIFT
4042 instead of TARGET_SH2 for call-table case. Do not set sh_div_strategy
4043 to SH_DIV_CALL_TABLE for TARGET_SH2.
4044 * config.gcc (sh_multilibs): Add m2 and m2a to sh*-*-linux* multilib
4045 list.
4046 * doc/invoke.texi (SH options): Document mdiv= call-div1, call-fp,
4047 call-table options.
4049 2013-03-05 Sterling Augustine <saugustine@google.com>
4050 Cary Coutant <ccoutant@google.com>
4052 PR debug/55364
4053 * dwarf2out.c (resolve_addr): Don't call
4054 remove_loc_list_addr_table_entries a second time for the same
4055 expression.
4057 2013-03-05 Jakub Jelinek <jakub@redhat.com>
4059 PR debug/56510
4060 * cfgexpand.c (expand_debug_parm_decl): Call copy_rtx on incoming.
4061 (avoid_complex_debug_insns): New function.
4062 (expand_debug_locations): Call it.
4064 PR rtl-optimization/56484
4065 * ifcvt.c (noce_process_if_block): If else_bb is NULL, avoid extending
4066 lifetimes of hard registers on small register class machines.
4068 2013-03-05 David Holsgrove <david.holsgrove@xilinx.com>
4070 * config/microblaze/microblaze-protos.h: Rename
4071 microblaze_is_interrupt_handler to microblaze_is_interrupt_variant.
4072 * config/microblaze/microblaze.c (microblaze_attribute_table): Add
4073 fast_interrupt.
4074 (microblaze_fast_interrupt_function_p): New function.
4075 (microblaze_is_interrupt_handler): Rename to
4076 microblaze_is_interrupt_variant and add fast_interrupt check.
4077 (microblaze_must_save_register): Use microblaze_is_interrupt_variant.
4078 (save_restore_insns): Likewise.
4079 (compute_frame_size): Likewise.
4080 (microblaze_function_prologue): Add FAST_INTERRUPT_NAME.
4081 (microblaze_globalize_label): Likewise.
4082 * config/microblaze/microblaze.h: Define FAST_INTERRUPT_NAME.
4083 * config/microblaze/microblaze.md: Use wrapper
4084 microblaze_is_interrupt_variant.
4086 2013-03-05 Kai Tietz <ktietz@redhat.com>
4088 * sdbout.c (sdbout_one_type): Switch to current function's section
4089 supporting cold/hot.
4091 2013-03-05 David Holsgrove <david.holsgrove@xilinx.com>
4093 * doc/invoke.texi (MicroBlaze): Add -mbig-endian, -mlittle-endian,
4094 -mxl-reorder.
4096 2013-03-05 Jakub Jelinek <jakub@redhat.com>
4098 PR middle-end/56461
4099 * ggc-common.c (gt_pch_save): For ENABLE_VALGRIND_CHECKING,
4100 if VALGRIND_GET_VBITS is defined, temporarily make object
4101 memory all defined, and restore previous valgrind addressability
4102 and definability afterwards. Free this_object at the end.
4104 PR middle-end/56461
4105 * lra.c (lra): Call lra_clear_live_ranges if live_p,
4106 right before calling lra_create_live_ranges, also call it
4107 when clearing live_p. Only call lra_clear_live_ranges
4108 at the end if live_p.
4110 PR middle-end/56461
4111 * sched-deps.c (delete_dep_node): Free DEP_REPLACE.
4113 2013-03-05 Richard Biener <rguenther@suse.de>
4115 PR tree-optimization/56521
4116 * tree-ssa-sccvn.c (set_value_id_for_result): Always initialize
4117 value-id.
4119 2013-03-05 Steven Bosscher <steven@gcc.gnu.org>
4121 PR c++/55135
4122 * except.h (remove_unreachable_eh_regions): New prototype.
4123 * except.c (remove_eh_handler_splicer): New function, split out
4124 of remove_eh_handler.
4125 (remove_eh_handler): Use remove_eh_handler_splicer. Add comment
4126 warning about running it on many EH regions one at a time.
4127 (remove_unreachable_eh_regions_worker): New function, walk the
4128 EH tree in depth-first order and remove non-marked regions.
4129 (remove_unreachable_eh_regions): New function.
4130 * tree-eh.c (mark_reachable_handlers): New function, split out
4131 from remove_unreachable_handlers.
4132 (remove_unreachable_handlers): Use mark_reachable_handlers and
4133 remove_unreachable_eh_regions.
4134 (remove_unreachable_handlers_no_lp): Use mark_reachable_handlers
4135 and remove_unreachable_eh_regions.
4137 2013-03-05 Richard Biener <rguenther@suse.de>
4139 PR middle-end/56525
4140 * loop-init.c (fix_loop_structure): Remove loops in two stages,
4141 not freeing them until the end.
4143 2013-03-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4145 * config/s390/s390.h: Define DWARF2_ASM_LINE_DEBUG_INFO.
4147 2013-03-05 Richard Biener <rguenther@suse.de>
4149 PR tree-optimization/56270
4150 * tree-vect-slp.c (vect_schedule_slp): Clear vectorized stmts
4151 of loads after scheduling an SLP instance.
4153 2013-03-05 Jakub Jelinek <jakub@redhat.com>
4155 * Makefile.in (dg_target_exps): Add aarch64.exp, epiphany.exp and
4156 tic6x.exp.
4157 (check_gcc_parallelize): Run guality.exp as a separate job from
4158 vect.exp with unsorted.exp and $(dg_target_exps) separately from
4159 struct-layout-1.exp with stackalign.exp.
4161 * alias.c (init_alias_analysis): Clear reg_known_equiv_p bitmap.
4163 PR middle-end/56461
4164 * tree-vect-slp.c (vect_supported_load_permutation_p): Free
4165 load_index sbitmap even if some bit in it isn't set.
4167 PR middle-end/56461
4168 * tree-ssa-loop-niter.c (bb_queue): Remove typedef.
4169 (discover_iteration_bound_by_body_walk): Change queues to
4170 vec<vec<basic_block> > and queue to vec<basic_block>. Fix up
4171 spelling in comment. Call safe_push on queues[bound_index] directly.
4172 Release queues[queue_index] in every iteration unconditionally.
4173 Release bounds vector.
4175 PR middle-end/56461
4176 * tree-vect-stmts.c (free_stmt_vec_info_vec): Call
4177 free_stmt_vec_info on any left-over stmt_vec_info in the vector.
4178 * tree-vect-loop.c (vect_create_epilog_for_reduction): Release
4179 inner_phis vector.
4181 2013-03-05 Richard Biener <rguenther@suse.de>
4183 PR lto/56515
4184 * tree-inline.c (remap_blocks_to_null): New function.
4185 (expand_call_inline): When expanding a call stmt without
4186 an associated block inline remap all callee blocks to NULL.
4188 2013-03-05 Jakub Jelinek <jakub@redhat.com>
4190 PR rtl-optimization/56494
4191 * simplify-rtx.c (simplify_truncation): If C is narrower than A,
4192 optimize (truncate:A (subreg:B (truncate:C X) 0)) into
4193 (subreg:A (truncate:C X) 0) instead of (truncate:A X).
4195 PR middle-end/56461
4196 * sel-sched-ir.c (free_sched_pools): Release
4197 succs_info_pool.stack[succs_info_pool.max_top] vectors too
4198 if succs_info_pool.max_top isn't -1.
4200 PR bootstrap/56509
4201 * opts.c (opts_obstack, opts_concat): Moved to...
4202 * opts-common.c (opts_obstack, opts_concat): ... here.
4204 2013-03-04 Jakub Jelinek <jakub@redhat.com>
4206 PR middle-end/56461
4207 * diagnostic.c (diagnostic_append_note): Save and restore old prefix.
4209 2013-03-04 Martin Jambor <mjambor@suse.cz>
4211 * tree-dfa.c (get_or_create_ssa_default_def): Use parameter fn in
4212 all appropriate places.
4214 2013-01-04 Eric Botcazou <ebotcazou@adacore.com>
4216 PR tree-optimization/56424
4217 * ipa-split.c (split_function): Do not set the RSO flag if result is
4218 not by reference and its type is a register type.
4220 2013-03-04 David Holsgrove <david.holsgrove@xilinx.com>
4222 * config/microblaze/microblaze.c (microblaze_valid_pic_const): New.
4223 (microblaze_legitimate_pic_operand): Likewise.
4224 * config/microblaze/microblaze.h (LEGITIMATE_PIC_OPERAND_P): Call
4225 new function microblaze_legitimate_pic_operand.
4226 * config/microblaze/microblaze-protos.h
4227 (microblaze_legitimate_pic_operand): Declare.
4229 2013-03-04 Edgar E. Iglesias <edgar.iglesias@gmail.com>
4231 * config/microblaze/predicates.md (call_insn_simple_operand):
4232 New predicate for supported rtx code types.
4233 * config/microblaze/microblaze.md (call_internal1): Use
4234 call_insn_simple_operand predicate.
4236 2013-03-04 Jakub Jelinek <jakub@redhat.com>
4238 PR middle-end/56461
4239 * tree-loop-distribution.c (ldist_gen): Call partition_free after each
4240 partitions.ordered_remove.
4242 PR middle-end/56461
4243 * tree-vect-stmts.c (vectorizable_conversion): Don't call
4244 vec_oprnds0.create (1) for modifier == NONE.
4246 PR middle-end/56461
4247 * tree-vect-stmts.c (vectorizable_shift): Don't call create methods
4248 on vec_oprnds0 or vec_oprnds1 before loop, only call it on
4249 vec_oprnds1 right before pushing anything to it for
4250 scalar_shift_arg.
4252 PR middle-end/56461
4253 * tree-vect-loop.c (destroy_loop_vec_info): For !clean_stmts, just
4254 set nbbs to 0 instead of having separate code path.
4255 (vect_analyze_loop_form): Call destroy_loop_vec_info with true
4256 instead of false as last argument if returning NULL.
4258 2013-03-03 Sandra Loosemore <sandra@codesourcery.com>
4260 * target.def (TARGET_OPTION_VALID_ATTRIBUTE_P): Update comments;
4261 the attribute is now called "target" instead of "option".
4262 (TARGET_OPTION_PRAGMA_PARSE): Likewise, for the pragma.
4263 * doc/tm.texi.in (Target Attributes): Likewise document the correct
4264 attribute/pragma name for TARGET_OPTION_VALID_P and
4265 TARGET_OPTION_PRAGMA_PARSE. Also copy-edit and correct markup.
4266 * doc/tm.texi: Regenerated.
4268 2013-03-02 David Holsgrove <david.holsgrove@xilinx.com>
4270 * config/microblaze/microblaze.c:
4271 Check mcpu, pcmp requirement and set TARGET_REORDER to 0 if not met.
4272 * config/microblaze/microblaze.h: Add -mxl-reorder to
4273 DRIVER_SELF_SPECS.
4274 * config/microblaze/microblaze.md: New bswapsi2 and bswaphi2.
4275 instructions emitted if TARGET_REORDER.
4276 * config/microblaze/microblaze.opt: New option -mxl-reorder set to 1
4277 or 0 for -m/-mno case, but initialises as 2 to detect default use case
4278 separately.
4280 2013-03-01 Xinliang David Li <davidxl@google.com>
4282 * tree-ssa-uninit.c (compute_control_dep_chain): Limit post-dom
4283 walk length.
4285 2013-03-01 Jakub Jelinek <jakub@redhat.com>
4287 PR middle-end/56461
4288 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Release path
4289 vector even when returning true. Fix up function comment formatting.
4291 PR middle-end/56461
4292 * ira-build.c (ira_loop_nodes_count): New variable.
4293 (create_loop_tree_nodes): Initialize it.
4294 (finish_loop_tree_nodes): Use it instead of looking at current_loops.
4296 PR middle-end/56461
4297 * tree-vect-data-refs.c (vect_permute_store_chain): Avoid using copy
4298 method on dr_chain and result_chain.
4299 * tree-vect-stmts.c (vectorizable_store): Only call
4300 result_chain.create if j == 0.
4302 PR middle-end/56461
4303 * tree-vect-stmts.c (vect_create_vectorized_promotion_stmts): Call
4304 vec_oprnds0->release (); rather than vec_oprnds0->truncate (0)
4305 before overwriting it.
4307 2013-03-01 Tobias Burnus <burnus@net-b.de>
4309 * doc/extended.texi (C Extensions): Change order in @menu
4310 to match @node.
4311 (Other MIPS Built-in Functions): Move last MIPS entry before
4312 "picoChip Built-in Functions".
4313 (SH Built-in Functions): Move after RX Built-in Functions.
4314 * doc/gcc.texi (Introduction): Change order in @menu to match @node.
4315 * doc/md.texi (Constraints): Ditto.
4316 * gty.texi (Type Information): Ditto.
4317 (User-provided marking routines for template types): Make subsection.
4318 * doc/invoke.texi (AArch64 Options): Move before
4319 "Adapteva Epiphany Options".
4321 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
4322 Jakub Jelinek <jakub@redhat.com>
4324 PR sanitizer/56454
4325 * asan.c (gate_asan): Lookup no_sanitize_address instead of
4326 no_address_safety_analysis attribute.
4327 * doc/extend.texi (no_address_safety_attribute): Rename to
4328 no_sanitize_address attribute, mention no_address_safety_analysis
4329 attribute as deprecated alias.
4331 2013-02-28 Jakub Jelinek <jakub@redhat.com>
4333 PR middle-end/56461
4334 * tree-vectorizer.h (vect_get_slp_defs): Change 3rd argument
4335 type to vec<vec<tree> > *.
4336 * tree-vect-slp.c (vect_get_slp_defs): Likewise. Change vec_defs
4337 to be vec<tree> instead of vec<tree> *, set vec_defs
4338 to vNULL and call vec_defs.create (number_of_vects), adjust other
4339 uses of vec_defs.
4340 * tree-vect-stmts.c (vect_get_vec_defs, vectorizable_call,
4341 vectorizable_condition): Adjust vect_get_slp_defs callers.
4343 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
4345 * config/aarch64/aarch64.c
4346 (aarch64_float_const_representable): Remove unused variable.
4348 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
4350 * config/aarch64/aarch64.c (aarch64_mangle_type): Make static.
4352 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
4354 * config/aarch64/aarch64-builtins.c
4355 (aarch64_init_simd_builtins): Make static.
4357 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
4359 * config/aarch64/aarch64.c
4360 (aarch64_simd_make_constant): Make static.
4362 2013-02-28 Martin Jambor <mjambor@suse.cz>
4364 * tree-sra.c (load_assign_lhs_subreplacements): Do not put replacements
4365 with no initialization to the RHS of debug statements.
4367 2013-02-28 Martin Jambor <mjambor@suse.cz>
4369 PR tree-optimization/56294
4370 * tree-sra.c (analyze_access_subtree): Create replacement declarations.
4371 Adjust dumping.
4372 (get_access_replacement): Do not call create_access_replacement.
4373 Assert a replacement exists.
4374 (get_repl_default_def_ssa_name): Create the replacement declaration
4375 itself.
4377 2013-02-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4379 * config/arm/arm.c (arm_output_mi_thunk): Call final_start_function and
4380 final_end_function.
4382 2013-02-28 Marek Polacek <polacek@redhat.com>
4384 PR rtl-optimization/56466
4385 * loop-unroll.c (unroll_and_peel_loops): Call fix_loop_structure
4386 if we're changing a loop.
4387 (peel_loops_completely): Likewise.
4389 2013-02-28 Paolo Carlini <paolo.carlini@oracle.com>
4391 PR c++/55813
4392 * doc/invoke.texi ([-Wctor-dtor-privacy]): Complete.
4394 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
4396 PR target/56445
4397 * config/avr/avr.c (avr_init_builtins): Use 'n' instead of empty
4398 macro parameters with: FX_FTYPE_FX, FX_FTYPE_FX_INT, INT_FTYPE_FX,
4399 INTX_FTYPE_FX, FX_FTYPE_INTX.
4400 * config/avr/builtins.def: Adjust respective DEF_BUILTIN.
4402 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
4404 * avr/avr-mcus.def (ata5272, ata5505, attiny1634, ata6285)
4405 (ata6286, atmega8a, atmega48pa, ata5790, ata5790n, ata5795)
4406 (atmega164pa, atmega165pa, atmega168pa, atmega16hva, atmega16hvb)
4407 (atmega16hvbrevb, atmega16m1, atmega16u4, atmega26hvg, atmega32a)
4408 (atmega32a, atmega3250pa, atmega3290pa, atmega32c1, atmega32m1)
4409 (atmega32u4, atmega32u6, atmega64a, atmega6490a, atmega6490p)
4410 (atmega64c1, atmega64m1, atmega64rfa2, atmega64rfr2, atmega32hvb)
4411 (atmega32hvbrevb, atmega16hva2, atmega48hvf, at90pwm161)
4412 (atmega128a, atmega1284, atmxt112sl, atmxt224, atmxt224e)
4413 (atmxt336s, atxmega16a4u, atxmega16c4, atxmega32a4u, atxmega32c4)
4414 (atxmega32e5, atxmega64a3u, atxmega64a4u, atxmega64b1, atxmega64b3)
4415 (atxmega64c3, atxmega64d4, atxmega128a3u, atxmega128b1)
4416 (atxmega128b3, atxmega128c3, atxmega128d4, atmxt540s, atmxt540sreva)
4417 (atxmega192a3u, atxmega192c3, atxmega256a3u, atxmega256c3)
4418 (atxmega384c3, atxmega384d3, atxmega128a4u): New AVR_MCU.
4419 (avrxmega6): Increase max flash segments from 5 to 6.
4420 * config/avr/t-multilib: Regenerate.
4421 * config/avr/avr-tables.opt: Regenerate.
4422 * doc/avr-mmcu.texi: Regenerate.
4424 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
4426 * config/avr/avr.h (device_to_arch): Rename to device_to_ld.
4427 (avr_device_to_arch): Rename to avr_device_to_ld.
4428 (avr_device_to_as): New prototype.
4429 (EXTRA_SPEC_FUNCTIONS): Add device_to_as.
4430 (ASM_SPEC): Use device_to_as to get -mmcu= and -mno-skip-bug=.
4431 * config/avr/driver-avr.c (avr_device_to_as): New.
4432 (avr_device_to_arch): Rename to avr_device_to_ld.
4434 2013-02-27 Jakub Jelinek <jakub@redhat.com>
4436 PR middle-end/56461
4437 * tree-vect-data-refs.c (vect_permute_load_chain): Avoid using copy
4438 method on dr_chain and result_chain.
4440 PR middle-end/56461
4441 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Call
4442 pointer_set_destroy on not_executed_last_iteration.
4444 PR middle-end/56461
4445 * tree-vect-loop.c (vectorizable_reduction): Release vect_defs vector.
4447 PR middle-end/56461
4448 * ipa-pure-const.c (propagate): Use FOR_EACH_FUNCTION instead of
4449 FOR_EACH_DEFINED_FUNCTION when freeing state.
4451 PR middle-end/56461
4452 * df-scan.c (df_insn_delete): Use df_scan_free_mws_vec before
4453 pool_free.
4454 (df_insn_rescan_debug_internal): Use df_scan_free_mws_vec before
4455 overwriting it.
4457 PR middle-end/56461
4458 * ipa-cp.c (decide_whether_version_node): Call vec_free on
4459 known_aggs[i].items and release known_aggs vector.
4461 PR middle-end/56461
4462 * ipa-reference.c (propagate): Free node_info even for alias nodes.
4464 2013-02-27 Edgar E. Iglesias <edgar.iglesias@gmail.com>
4466 * config/microblaze/microblaze.c (microblaze_emit_compare):
4467 Use xor for EQ/NE comparisions.
4468 * config/microblaze/microblaze.md (cstoresf4): Add constraints
4469 (cbranchsf4): Adjust operator to comparison_operator.
4471 2013-02-27 Jakub Jelinek <jakub@redhat.com>
4473 PR middle-end/56461
4474 * tree-flow.h (edge_var_map_vector): Change into va_heap, vl_embed
4475 vector.
4476 * tree-ssa.c (redirect_edge_var_map_add): Use vec_safe_reserve and
4477 vec_safe_push, always update *slot.
4478 (redirect_edge_var_map_clear): Use vec_free.
4479 (redirect_edge_var_map_dup): Use vec_safe_copy and vec_safe_reserve.
4480 (free_var_map_entry): Use vec_free.
4481 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Use
4482 FOR_EACH_VEC_SAFE_ELT instead of FOR_EACH_VEC_ELT.
4484 2013-02-27 Andrey Belevantsev <abel@ispras.ru>
4486 PR middle-end/45472
4487 * sel-sched-ir.c (merge_expr): Also change vinsn of merged expr
4488 when the may_trap_p bit of the exprs being merged differs.
4489 Reorder tests for speculativeness in the logical and operator.
4491 2013-02-27 Jakub Jelinek <jakub@redhat.com>
4493 * incpath.c (add_standard_paths): Use reconcat instead of concat
4494 where appropriate and avoid leaking memory.
4496 * opts.h: Include obstack.h.
4497 (opts_concat): New prototype.
4498 (opts_obstack): New declaration.
4499 * opts.c (opts_concat): New function.
4500 (opts_obstack): New variable.
4501 (init_options_struct): Call gcc_init_obstack on opts_obstack.
4502 (finish_options): Use opts_concat instead of concat
4503 and XOBNEWVEC instead of XNEWVEC.
4504 * opts-common.c (generate_canonical_option, decode_cmdline_option,
4505 generate_option): Likewise.
4506 * Makefile.in (OPTS_H): Depend on $(OBSTACK_H).
4507 * lto-wrapper.c (main): Call gcc_init_obstack on opts_obstack.
4509 PR target/56455
4510 * stmt.c (expand_switch_as_decision_tree_p): If flag_pic
4511 and ASM_OUTPUT_ADDR_DIFF_ELT isn't defined, return true.
4513 2013-02-26 Jakub Jelinek <jakub@redhat.com>
4515 PR middle-end/56461
4516 * lra-spills.c (lra_spill): Free spill_hard_reg at the end.
4518 2013-02-26 Joern Rennecke <joern.rennecke@embecosm.com>
4520 * config/arm/arm.c (const_ok_for_dimode_op): Back out last change.
4521 (arm_block_move_unaligned_straight): Likewise.
4522 (arm_adjust_block_mem): Likewise.
4524 2013-02-26 Joern Rennecke <joern.rennecke@embecosm.com>
4526 PR target/48901
4527 * config/lm32/lm32.c (gen_int_relational): Remove unused variables
4528 temp, cond and label.
4529 * config/lm32/lm32.md (ashlsi3): Remove unused variable one.
4531 PR target/52500
4532 * config/c6x/c6x.c (dbx_register_map): Change to unsigned.
4533 * config/c6x/c6x.h (dbx_register_map): Update declaration.
4535 PR target/52501
4536 * config/cr16/cr16-protos.h: Move end of RTX_CODE guard below end
4537 of prologue/epilogue functions.
4539 PR target/52550
4540 * config/tilegx/tilegx.c (tilegx_expand_prologue):
4541 Remove unused variable cfa_offset.
4542 * config/tilepro/tilepro.c (tilepro_expand_prologue): Likewise.
4544 PR target/54639
4545 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Avoid offset
4546 type promotion to unsigned.
4548 PR target/54640
4549 * config/arm/arm.c (const_ok_for_dimode_op): Make code consistent
4550 for HOST_WIDE_INT of 32 bit / same size as int.
4551 (arm_block_move_unaligned_straight): Likewise.
4552 (arm_adjust_block_mem): Likewise.
4554 PR target/54662
4555 * config/mep/t-mep (mep-pragma.o): Use ALL_COMPILERFLAGS instead of
4556 ALL_CFLAGS.
4558 2013-02-26 Marek Polacek <polacek@redhat.com>
4560 PR tree-optimization/56426
4561 * tree-ssa-loop.c (tree_ssa_loop_init): Always call
4562 scev_initialize.
4564 2013-02-26 Richard Biener <rguenther@suse.de>
4566 PR target/56444
4567 * config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc): Remove
4568 unused variable loops.
4570 2013-02-26 Jakub Jelinek <jakub@redhat.com>
4572 PR tree-optimization/56448
4573 * fold-const.c (operand_equal_p) <case tcc_reference>: Don't look at
4574 TREE_SIDE_EFFECTS if flags contain OEP_CONSTANT_ADDRESS_OF.
4575 Clear OEP_CONSTANT_ADDRESS_OF from flags before recursing on second or
4576 later operands of the references, or even first operand for
4577 INDIRECT_REF, TARGET_MEM_REF or MEM_REF.
4579 PR tree-optimization/56443
4580 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): For
4581 overaligned types, pass TYPE_UNSIGNED (scalar_type) as second argument
4582 to type_for_mode langhook.
4584 2013-02-25 Matt Turner <mattst88@gmail.com>
4586 * doc/invoke.texi: Document r4700.
4588 2013-02-25 Richard Biener <rguenther@suse.de>
4590 PR tree-optimization/56175
4591 * tree-ssa-forwprop.c (hoist_conversion_for_bitop_p): New predicate,
4592 split out from ...
4593 (simplify_bitwise_binary): ... here. Also guard the conversion
4594 of (type) X op CST to (type) (X op ((type-x) CST)) with it.
4596 2013-02-25 Catherine Moore <clm@codesourcery.com>
4598 Revert:
4599 2013-02-24 Catherine Moore <clm@codesourcery.com>
4600 Maciej W. Rozycki <macro@codesourcery.com>
4601 Tom de Vries <tom@codesourcery.com>
4602 Nathan Sidwell <nathan@codesourcery.com>
4603 Iain Sandoe <iain@codesourcery.com>
4604 Nathan Froyd <froydnj@codesourcery.com>
4605 Chao-ying Fu <fu@mips.com>
4607 * doc/extend.texi (micromips, nomicromips, nocompression):
4608 Document new function attributes.
4609 * doc/invoke.texi (minterlink-compressed, mmicromips,
4610 m14k, m14ke, m14kec): Document new options.
4611 (minterlink-mips16): Update documentation.
4612 * doc/md.texi (ZC, ZD): Document new constraints.
4613 * configure.ac (gcc_cv_as_micromips): Check if linker
4614 supports the .set micromips directive.
4615 * configure: Regenerate.
4616 * config.in: Regenerate.
4617 * config/mips/mips-tables.opt: Regenerate.
4618 * config/mips/micromips.md: New file.
4619 * constraints.md (ZC, AD): New constraints.
4620 * config/mips/predicates.md (movep_src_register): New predicate.
4621 (movep_src_operand): New predicate.
4622 (non_volatile_mem_operand): New predicate.
4623 * config/mips/mips.md (multimem): New type.
4624 (length): Differentiate between 17-bit and 18-bit branch offsets.
4625 (MOVEP1, MOVEP2): New mode iterator.
4626 (mov_<load>l): Use ZC constraint.
4627 (mov_<load>r): Likewise.
4628 (mov_<store>l): Likewise.
4629 (mov_<store>r): Likewise.
4630 (*branch_equality<mode>_inverted): Add microMIPS support.
4631 (*branch_equality<mode>): Likewise.
4632 (*jump_absolute): Likewise.
4633 (indirect_jump_<mode>): Likewise.
4634 (tablejump_<mode>): Likewise.
4635 (<optab>_internal): Likewise.
4636 (sibcall_internal): Likewise.
4637 (sibcall_value_internal): Likewise.
4638 (prefetch): Use constraint ZD.
4639 * config/mips/mips.opt (minterlink-compressed): New option.
4640 (minterlink-mips16): Now an alias for minterlink-compressed.
4641 (mmicromips): New option.
4642 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
4643 (compare_and_swap_12): Likewise.
4644 (sync_add<mode>): Likewise.
4645 (sync_<optab>_12): Likewise.
4646 (sync_old_<optab>_12): Likewise.
4647 (sync_new_<optab>_12): Likewise.
4648 (sync_nand_12): Likewise.
4649 (sync_old_nand_12): Likewise.
4650 (sync_new_nand_12): Likewise.
4651 (sync_sub<mode>): Likewise.
4652 (sync_old_add<mode>): Likewise.
4653 (sync_old_sub<mode>): Likewise.
4654 (sync_new_add<mode>): Likewise.
4655 (sync_new_sub<mode>): Likewise.
4656 (sync_<optab><mode>): Likewise.
4657 (sync_old_<optab><mode>): Likewise.
4658 (sync_new_<optab><mode>): Likewise.
4659 (sync_nand<mode>): Likewise.
4660 (sync_old_nand<mode>): Likewise.
4661 (sync_new_nand<mode>): Likewise.
4662 (sync_lock_test_and_set<mode>): Likewise.
4663 (test_and_set_12): Likewise.
4664 (atomic_compare_and_swap<mode>): Likewise.
4665 (atomic_exchange<mode>_llsc): Likewise.
4666 (atomic_fetch_add<mode>_llsc): Likewise.
4667 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
4668 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
4669 (umips_save_restore_pattern_p): Likewise.
4670 (umips_load_store_pair_p): Likewise.
4671 (umips_output_load_store_pair): Likewise.
4672 (umips_movep_target_p): Likewise.
4673 (umips_12bit_offset_address_p): Likewise.
4674 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
4675 (mips_base_mips16): Rename this...
4676 (mips_base_compression_flags): ...to this. Update all uses.
4677 (mips_attribute_table): Add micromips, nomicromips and nocompression.
4678 (mips_mips16_decl_p): Delete.
4679 (mips_nomips16_decl_p): Delete.
4680 (mips_get_compress_on_flags): New function.
4681 (mips_get_compress_off_flags): New function.
4682 (mips_get_compress_mode): New function.
4683 (mips_get_compress_on_name): New function.
4684 (mips_get_compress_off_name): New function.
4685 (mips_insert_attributes): Support multiple compression types.
4686 (mips_merge_decl_attributes): Likewise.
4687 (umips_12bit_offset_address_p): New function.
4688 (mips_start_function_definition): Emit .set micromips directive.
4689 (mips_call_may_need_jalx_p): New function.
4690 (mips_function_ok_for_sibcall): Add microMIPS support.
4691 (mips_print_operand_punctuation): Support short delay slots and
4692 compact jumps.
4693 (umips_swm_mask, umips_swm_encoding): New.
4694 (umips_build_save_restore): New function.
4695 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
4696 (was_mips16_p): Remove.
4697 (old_compression_mode): New.
4698 (mips_set_compression_mode): New function.
4699 (mips_set_current_function): Add microMIPS support.
4700 (mips_option_override): Likewise.
4701 (umips_save_restore_pattern_p): New function.
4702 (umips_output_save_restore): New function.
4703 (umips_load_store_pair_p_1): New function.
4704 (umips_load_store_pair_p): New function.
4705 (umips_output_load_store_pair_1): New function.
4706 (umips_output_load_store_pair): New function.
4707 (umips_movep_target_p) New function.
4708 (mips_prepare_pch_save): Add microMIPS support.
4709 * config/mips/mips.h (TARGET_COMPRESSION): New.
4710 (TARGET_CPU_CPP_BUILTINS): Update macro
4711 to use new compression flags and to support microMIPS.
4712 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
4713 (MIPS_ARCH_FLOAT_SPEC): Likewise.
4714 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
4715 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
4716 (ASM_SPEC): Support mmicromips and mno-micromips.
4717 (M16STORE_REG_P): New macro.
4718 (MIPS_CALL): Support TARGET_MICROMIPS.
4719 (MICROMIPS_J): New macro.
4720 (mips_base_mips16): Rename this...
4721 (mips_base_compression_flags): ...to this.
4722 (UMIPS_12BIT_OFFSET_P): New macro.
4723 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
4724 (MULTILIB_DIRNAMES): Likewise.
4726 2013-02-25 Tom de Vries <tom@codesourcery.com>
4728 PR rtl-optimization/56131
4729 * insn-notes.def (INSN_NOTE_BASIC_BLOCK): Update comment.
4730 * cfgrtl.c (delete_insn): Don't reorder NOTE_INSN_DELETED_LABEL and
4731 NOTE_INSN_BASIC_BLOCK if BLOCK_FOR_INSN == NULL.
4733 2013-02-25 Tobias Burnus <burnus@net-b.de>
4735 * doc/invoke.texi (-fsanitize=): Move from optimization
4736 to debugging options.
4738 2013-02-25 Andrey Belevantsev <abel@ispras.ru>
4740 * sched-deps.c (sched_analyze_insn): Fix typo in comment.
4742 2013-02-25 Andrey Belevantsev <abel@ispras.ru>
4743 Alexander Monakov <amonakov@ispras.ru>
4745 PR middle-end/56077
4746 * sched-deps.c (sched_analyze_insn): When reg_pending_barrier,
4747 flush pending lists also on non-jumps. Adjust comment.
4749 2013-02-24 Catherine Moore <clm@codesourcery.com>
4750 Maciej W. Rozycki <macro@codesourcery.com>
4751 Tom de Vries <tom@codesourcery.com>
4752 Nathan Sidwell <nathan@codesourcery.com>
4753 Iain Sandoe <iain@codesourcery.com>
4754 Nathan Froyd <froydnj@codesourcery.com>
4755 Chao-ying Fu <fu@mips.com>
4757 * doc/extend.texi (micromips, nomicromips, nocompression):
4758 Document new function attributes.
4759 * doc/invoke.texi (minterlink-compressed, mmicromips,
4760 m14k, m14ke, m14kec): Document new options.
4761 (minterlink-mips16): Update documentation.
4762 * doc/md.texi (ZC, ZD): Document new constraints.
4763 * configure.ac (gcc_cv_as_micromips): Check if linker
4764 supports the .set micromips directive.
4765 * configure: Regenerate.
4766 * config.in: Regenerate.
4767 * config/mips/mips-tables.opt: Regenerate.
4768 * config/mips/micromips.md: New file.
4769 * constraints.md (ZC, AD): New constraints.
4770 * config/mips/predicates.md (movep_src_register): New predicate.
4771 (movep_src_operand): New predicate.
4772 (non_volatile_mem_operand): New predicate.
4773 * config/mips/mips.md (multimem): New type.
4774 (length): Differentiate between 17-bit and 18-bit branch offsets.
4775 (MOVEP1, MOVEP2): New mode iterator.
4776 (mov_<load>l): Use ZC constraint.
4777 (mov_<load>r): Likewise.
4778 (mov_<store>l): Likewise.
4779 (mov_<store>r): Likewise.
4780 (*branch_equality<mode>_inverted): Add microMIPS support.
4781 (*branch_equality<mode>): Likewise.
4782 (*jump_absolute): Likewise.
4783 (indirect_jump_<mode>): Likewise.
4784 (tablejump_<mode>): Likewise.
4785 (<optab>_internal): Likewise.
4786 (sibcall_internal): Likewise.
4787 (sibcall_value_internal): Likewise.
4788 (prefetch): Use constraint ZD.
4789 * config/mips/mips.opt (minterlink-compressed): New option.
4790 (minterlink-mips16): Now an alias for minterlink-compressed.
4791 (mmicromips): New option.
4792 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
4793 (compare_and_swap_12): Likewise.
4794 (sync_add<mode>): Likewise.
4795 (sync_<optab>_12): Likewise.
4796 (sync_old_<optab>_12): Likewise.
4797 (sync_new_<optab>_12): Likewise.
4798 (sync_nand_12): Likewise.
4799 (sync_old_nand_12): Likewise.
4800 (sync_new_nand_12): Likewise.
4801 (sync_sub<mode>): Likewise.
4802 (sync_old_add<mode>): Likewise.
4803 (sync_old_sub<mode>): Likewise.
4804 (sync_new_add<mode>): Likewise.
4805 (sync_new_sub<mode>): Likewise.
4806 (sync_<optab><mode>): Likewise.
4807 (sync_old_<optab><mode>): Likewise.
4808 (sync_new_<optab><mode>): Likewise.
4809 (sync_nand<mode>): Likewise.
4810 (sync_old_nand<mode>): Likewise.
4811 (sync_new_nand<mode>): Likewise.
4812 (sync_lock_test_and_set<mode>): Likewise.
4813 (test_and_set_12): Likewise.
4814 (atomic_compare_and_swap<mode>): Likewise.
4815 (atomic_exchange<mode>_llsc): Likewise.
4816 (atomic_fetch_add<mode>_llsc): Likewise.
4817 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
4818 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
4819 (umips_save_restore_pattern_p): Likewise.
4820 (umips_load_store_pair_p): Likewise.
4821 (umips_output_load_store_pair): Likewise.
4822 (umips_movep_target_p): Likewise.
4823 (umips_12bit_offset_address_p): Likewise.
4824 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
4825 (mips_base_mips16): Rename this...
4826 (mips_base_compression_flags): ...to this. Update all uses.
4827 (mips_attribute_table): Add micromips, nomicromips and nocompression.
4828 (mips_mips16_decl_p): Delete.
4829 (mips_nomips16_decl_p): Delete.
4830 (mips_get_compress_on_flags): New function.
4831 (mips_get_compress_off_flags): New function.
4832 (mips_get_compress_mode): New function.
4833 (mips_get_compress_on_name): New function.
4834 (mips_get_compress_off_name): New function.
4835 (mips_insert_attributes): Support multiple compression types.
4836 (mips_merge_decl_attributes): Likewise.
4837 (umips_12bit_offset_address_p): New function.
4838 (mips_start_function_definition): Emit .set micromips directive.
4839 (mips_call_may_need_jalx_p): New function.
4840 (mips_function_ok_for_sibcall): Add microMIPS support.
4841 (mips_print_operand_punctuation): Support short delay slots and
4842 compact jumps.
4843 (umips_swm_mask, umips_swm_encoding): New.
4844 (umips_build_save_restore): New function.
4845 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
4846 (was_mips16_p): Remove.
4847 (old_compression_mode): New.
4848 (mips_set_compression_mode): New function.
4849 (mips_set_current_function): Add microMIPS support.
4850 (mips_option_override): Likewise.
4851 (umips_save_restore_pattern_p): New function.
4852 (umips_output_save_restore): New function.
4853 (umips_load_store_pair_p_1): New function.
4854 (umips_load_store_pair_p): New function.
4855 (umips_output_load_store_pair_1): New function.
4856 (umips_output_load_store_pair): New function.
4857 (umips_movep_target_p) New function.
4858 (mips_prepare_pch_save): Add microMIPS support.
4859 * config/mips/mips.h (TARGET_COMPRESSION): New.
4860 (TARGET_CPU_CPP_BUILTINS): Update macro
4861 to use new compression flags and to support microMIPS.
4862 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
4863 (MIPS_ARCH_FLOAT_SPEC): Likewise.
4864 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
4865 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
4866 (ASM_SPEC): Support mmicromips and mno-micromips.
4867 (M16STORE_REG_P): New macro.
4868 (MIPS_CALL): Support TARGET_MICROMIPS.
4869 (MICROMIPS_J): New macro.
4870 (mips_base_mips16): Rename this...
4871 (mips_base_compression_flags): ...to this.
4872 (UMIPS_12BIT_OFFSET_P): New macro.
4873 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
4874 (MULTILIB_DIRNAMES): Likewise.
4876 2013-02-24 Jakub Jelinek <jakub@redhat.com>
4878 PR target/52555
4879 * target-globals.c (save_target_globals): For init_reg_sets and
4880 target_reinit remporarily set this_fn_optabs to this_target_optabs.
4882 2013-02-22 James Grennahlgh <james.greenhalgh@arm.com>
4884 * config/aarch64/aarch64-simd-builtins.def: Add copyright header.
4885 * config/aarch64/t-aarch64
4886 (aarch64-builtins.o): Depend on aarch64-simd-builtins.def.
4888 2013-02-22 Vladimir Makarov <vmakarov@redhat.com>
4890 PR inline-asm/56148
4891 * lra-constraints.c (process_alt_operands): Reload operand
4892 conflicting with earlier clobber only if no more other conflicting
4893 operands.
4895 2013-02-22 Jakub Jelinek <jakub@redhat.com>
4897 PR sanitizer/56393
4898 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Link in libasan_preinit.o
4899 if not linking a shared library.
4901 2013-02-22 Seth LaForge <sethml@google.com>
4903 * config.gcc (arm*-*-eabi*): Treat arm*eb as big-endian.
4905 2013-02-22 Greta Yorsh <Greta.Yorsh@arm.com>
4907 * config/arm/arm.md (split for extendsidi): Update condition.
4908 (zero_extend<mode>di2,extend<mode>di2): Add an alternative.
4909 * config/arm/iterators.md (qhs_extenddi_cstr): Likewise.
4910 (qhs_zextenddi_cstr): Likewise.
4912 2013-02-21 Jakub Jelinek <jakub@redhat.com>
4914 PR middle-end/56420
4915 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Do subtraction in uhwi, to
4916 avoid signed wrapping.
4917 (expand_mult): Handle properly multiplication by
4918 ((dword_type) -1) << (BITS_PER_WORD - 1). Improve multiplication by
4919 ((dword_type) 1) << (BITS_PER_WORD - 1). Avoid undefined behavior
4920 in the compiler if coeff is HOST_WIDE_INT_MIN.
4921 (expand_divmod): Don't make ext_op1 static, change it's type to uhwi.
4922 Avoid undefined behavior in -INTVAL (op1).
4924 PR rtl-optimization/50339
4925 * lower-subreg.h (struct lower_subreg_choices): Add splitting_ashiftrt
4926 field.
4927 * lower-subreg.c (compute_splitting_shift): Handle ASHIFTRT.
4928 (compute_costs): Call compute_splitting_shift also for ASHIFTRT
4929 into splitting_ashiftrt field.
4930 (find_decomposable_shift_zext, resolve_shift_zext): Handle also
4931 ASHIFTRT.
4932 (dump_choices): Fix up printing LSHIFTRT choices, print ASHIFTRT
4933 choices.
4935 2013-02-20 Aldy Hernandez <aldyh@redhat.com>
4937 PR middle-end/56108
4938 * trans-mem.c (execute_tm_mark): Do not expand transactions that
4939 are sure to go irrevocable.
4941 2013-02-21 Hans-Peter Nilsson <hp@axis.com>
4943 * doc/rtl.texi (vec_concat, vec_duplicate): Mention that
4944 scalars are valid operands.
4946 2013-02-21 Martin Jambor <mjambor@suse.cz>
4948 PR tree-optimization/56310
4949 * ipa-cp.c (agg_replacements_to_vector): New parameter index, copy
4950 only matching indices and non-negative final offsets.
4951 (intersect_aggregates_with_edge): Pass src_idx to
4952 agg_replacements_to_vector. Pass src_idx insstead of index to
4953 intersect_with_agg_replacements.
4955 2013-02-21 Martin Jambor <mjambor@suse.cz>
4957 * ipa-cp.c (good_cloning_opportunity_p): Dump the real threshold
4958 instead of hard-wired defaults.
4960 2013-02-21 Maciej W. Rozycki <macro@codesourcery.com>
4962 * doc/invoke.texi (MIPS Options): Update documentation of the
4963 floating-point multiply-accumulate instruction restrictions.
4965 2013-02-21 Kostya Serebryany <kcc@google.com>
4967 * config/i386/i386.c (ix86_asan_shadow_offset): Use 0x7fff8000 as
4968 asan_shadow_offset on x86_64 linux.
4970 2013-02-21 Richard Biener <rguenther@suse.de>
4972 PR tree-optimization/56415
4973 Revert
4974 2013-02-11 Richard Biener <rguenther@suse.de>
4976 PR tree-optimization/56273
4977 * tree-vrp.c (simplify_cond_using_ranges): Disable for the
4978 first VRP run.
4980 2013-02-21 Jakub Jelinek <jakub@redhat.com>
4982 PR bootstrap/56258
4983 * doc/invoke.texi (-fdump-rtl-pro_and_epilogue): Use @item
4984 instead of @itemx.
4986 PR inline-asm/56405
4987 * expr.c (expand_expr_real_1) <case TARGET_MEM_REF, MEM_REF>: Don't
4988 use movmisalign or extract_bit_field for EXPAND_MEMORY modifier.
4990 2013-02-20 Jan Hubicka <jh@suse.cz>
4992 PR tree-optimization/56265
4993 * ipa-prop.c (ipa_make_edge_direct_to_target): Fixup callgraph when
4994 target is referenced for first time.
4996 2013-02-20 Richard Biener <rguenther@suse.de>
4998 * tree-call-cdce.c (tree_call_cdce): Do not remove unused locals.
4999 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Likewise.
5000 * tree-ssa-dce.c (perform_tree_ssa_dce): Likewise.
5001 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do
5002 not return anything.
5003 (rename_ssa_copies): Do not remove unused locals.
5004 * tree-ssa-ccp.c (do_ssa_ccp): Likewise.
5005 * tree-ssanames.c (pass_release_ssa_names): Remove unused locals first.
5006 * passes.c (execute_function_todo): Do not schedule unused locals
5007 removal if cleanup_tree_cfg did something.
5008 * tree-ssa-live.c (remove_unused_locals): Dump statistics
5009 about the number of removed locals.
5011 2013-02-20 Richard Biener <rguenther@suse.de>
5013 PR tree-optimization/56398
5014 * tree-vect-loop-manip.c (adjust_debug_stmts): Skip
5015 SSA default defs.
5017 2013-02-20 Martin Jambor <mjambor@suse.cz>
5019 PR tree-optimization/55334
5020 * ipa-cp.c (initialize_node_lattices): Disable IPA-CP through and to
5021 restricted pointers to arrays.
5023 2013-02-20 Richard Biener <rguenther@suse.de>
5024 Jakub Jelinek <jakub@redhat.com>
5026 PR tree-optimization/56396
5027 * tree-ssa-ccp.c (n_const_val): New static variable.
5028 (get_value): Return NULL for SSA names we don't have a lattice
5029 entry for.
5030 (ccp_initialize): Initialize n_const_val.
5031 * tree-ssa-copy.c (n_copy_of): New static variable.
5032 (init_copy_prop): Initialize n_copy_of.
5033 (get_value): Return NULL_TREE for SSA names we don't have a
5034 lattice entry for.
5036 2013-02-20 Martin Jambor <mjambor@suse.cz>
5038 * ipa-cp.c (initialize_node_lattices): Fix dumping condition.
5040 2013-02-20 Richard Biener <rguenther@suse.de>
5042 * genpreds.c (write_lookup_constraint): Do not compare first
5043 letter of the constraint again.
5045 2013-02-20 Richard Biener <rguenther@suse.de>
5047 * tree-ssa-loop-ivopts.c (alloc_use_cost_map): Use bitmap_count_bits
5048 and ceil_log2.
5049 (get_use_iv_cost): Terminate hashtable walk when coming across
5050 an empty entry.
5052 2013-02-20 Igor Zamyatin <igor.zamyatin@intel.com>
5054 * config/i386/i386.c (initial_ix86_tune_features): Turn on fp
5055 reassociation for avx2 targets.
5057 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
5059 * config/microblaze/microblaze.c: microblaze_has_clz = 0
5060 Add version check for v8.10.a to enable microblaze_has_clz
5061 * config/microblaze/microblaze.h: Add TARGET_HAS_CLZ as combined
5062 version and TARGET_PATTERN_COMPARE check
5063 * config/microblaze/microblaze.md: New clzsi2 instruction
5065 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
5067 * config/microblaze/microblaze.md (call_value_intern): Check symbol is
5068 function before branching.
5070 2012-02-19 Andrey Belevantsev <abel@ispras.ru>
5072 * sel-sched-dump.c (dump_insn_rtx_flags): Explicitly set
5073 DUMP_INSN_RTX_UID.
5074 (dump_insn_rtx_1): Pass PATTERN (insn) to str_pattern_slim.
5076 2012-02-19 Andrey Belevantsev <abel@ispras.ru>
5078 PR middle-end/55889
5079 * sel-sched.c: Include ira.h.
5080 (implicit_clobber_conflict_p): New function.
5081 (moveup_expr): Use it.
5082 * Makefile.in (sel-sched.o): Depend on ira.h.
5084 2013-02-19 Richard Biener <rguenther@suse.de>
5086 PR tree-optimization/56384
5087 * tree-ssa-sccvn.h (struct vn_phi_s): Add type member.
5088 (vn_hash_type): Split out from ...
5089 (vn_hash_constant_with_type): ... here.
5090 * tree-ssa-sccvn.c (vn_phi_compute_hash): Use vn_hash_type.
5091 (vn_phi_eq): Compare types from vn_phi_s structure.
5092 (vn_phi_lookup): Populate vn_phi_s type.
5093 (vn_phi_insert): Likewise.
5095 2013-02-19 Jakub Jelinek <jakub@redhat.com>
5097 PR tree-optimization/56350
5098 * tree-vect-loop.c (vectorizable_reduction): If orig_stmt, return false
5099 if haven't found reduction or nested cycle operand, rather than
5100 asserting we must find it.
5102 PR tree-optimization/56381
5103 * tree-ssa-pre.c (create_expression_by_pieces): Fix up last argument
5104 to fold_build3.
5106 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
5107 Jakub Jelinek <jakub@redhat.com>
5109 PR target/52555
5110 * genopinit.c (raw_optab_handler): Use this_fn_optabs.
5111 (swap_optab_enable): Same.
5112 (init_all_optabs): Use argument instead of global.
5113 * tree.h (struct tree_optimization_option): New field target_optabs.
5114 * expr.h (init_all_optabs): Add argument to prototype.
5115 (TREE_OPTIMIZATION_OPTABS): New.
5116 (save_optabs_if_changed): Protoize.
5117 * optabs.h: Declare this_fn_optabs.
5118 * optabs.c (save_optabs_if_changed): New.
5119 Declare this_fn_optabs.
5120 (init_optabs): Add argument to init_all_optabs() call.
5121 * function.c (invoke_set_current_function_hook): Handle per
5122 function optabs.
5123 * function.h (struct function): New field optabs.
5124 * config/mips/mips.c (mips_set_mips16_mode): Handle when
5125 optimization_current_node has changed.
5126 * target-globals.h (save_target_globals_default_opts): Protoize.
5127 * target-globals.c (save_target_globals_default_opts): New.
5129 2013-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5131 PR target/56347
5132 * config/pa/pa.c (pa_conditional_register_usage): On HP-UX, mark
5133 registers %fr12 and %fr12R as call used.
5135 PR target/56214
5136 * config/pa/predicates.md (base14_operand): Except for BLKmode, QImode
5137 and HImode, require all displacements to be an integer multiple of
5138 their mode size.
5139 * config/pa/pa.c (pa_legitimate_address_p): For REG+BASE addresses,
5140 only allow QImode and HImode when reload is in progress and strict is
5141 true. Likewise for symbolic addresses. Use base14_operand to check
5142 displacements in REG+BASE addresses.
5144 2013-02-18 Richard Biener <rguenther@suse.de>
5146 PR tree-optimization/56366
5147 * tree-vect-loop.c (get_initial_def_for_induction): Properly
5148 handle sign-conversion of outer-loop initial induction value.
5150 2013-02-18 Richard Biener <rguenther@suse.de>
5152 PR middle-end/56349
5153 * cfghooks.c (merge_blocks): If we merge a latch into another
5154 block adjust references to it.
5155 * cfgloop.c (flow_loops_find): Reset latch before recomputing it.
5156 (verify_loop_structure): Verify that a recorded latch is in fact
5157 a latch.
5159 2013-02-18 Richard Biener <rguenther@suse.de>
5161 PR tree-optimization/56321
5162 * tree-ssa-reassoc.c (propagate_op_to_single_use): Properly
5163 order SSA name release and virtual operand unlinking.
5165 2013-02-17 Edgar E. Iglesias <edgar.iglesias@gmail.com>
5167 * config/microblaze/microblaze.md (save_stack_block): Define.
5168 (restore_stack_block): Likewise.
5170 2013-02-16 Edgar E. Iglesias <edgar.iglesias@gmail.com>
5172 * config/microblaze/linux.h (TARGET_SUPPORTS_PIC): Define as 1.
5173 * config/microblaze/microblaze.h (TARGET_SUPPORTS_PIC): Define as 1.
5174 * config/microblaze/microblaze.c (microblaze_option_override):
5175 Bail out early for PIC modes when target does not support PIC.
5177 2013-02-16 Edgar E. Iglesias <edgar.iglesias@gmail.com>
5179 * config/microblaze/microblaze.c (microblaze_asm_trampoline_template):
5180 Replace with a microblaze version.
5181 (microblaze_trampoline_init): Adapt for microblaze.
5182 * config/microblaze/microblaze.h (TRAMPOLINE_SIZE): Adapt for
5183 microblaze.
5185 2013-02-16 Jakub Jelinek <jakub@redhat.com>
5186 Dodji Seketeli <dodji@redhat.com>
5188 PR asan/56330
5189 * asan.c (get_mem_refs_of_builtin_call): White space and style
5190 cleanup.
5191 (instrument_mem_region_access): Do not forget to always put
5192 instrumentation of the of 'base' and 'base + len' in a "if (len !=
5193 0) statement, even for cases where either 'base' or 'base + len'
5194 are not instrumented -- because they have been previously
5195 instrumented. Simplify the logic by putting all the statements
5196 instrument 'base + len' inside a sequence, and then insert that
5197 sequence right before the current insertion point. Then, to
5198 instrument 'base + len', just get an iterator on that statement.
5199 And do not forget to update the pointer to iterator the function
5200 received as argument.
5202 2013-02-15 Vladimir Makarov <vmakarov@redhat.com>
5204 PR rtl-optimization/56348
5205 * lra-assigns.c (reload_pseudo_compare_func): Prefer bigger pseudos.
5207 2013-02-15 Steven Bosscher <steven@gcc.gnu.org>
5209 * graph.c (start_graph_dump): Print dumpfile base as digraph label.
5210 (clean_graph_dump_file): Pass base to start_graph_dump.
5212 2013-02-14 Richard Henderson <rth@redhat.com>
5214 PR target/55941
5215 * lower-subreg.c (simple_move): Check dest mode instead of src mode.
5217 2013-02-14 Steven Bosscher <steven@gcc.gnu.org>
5219 * collect2-aix.h: Define F_LOADONLY.
5221 2013-02-14 Richard Biener <rguenther@suse.de>
5223 PR lto/50494
5224 * varasm.c (output_constant_def_1): Get the decl representing
5225 the constant as argument.
5226 (output_constant_def): Wrap output_constant_def_1.
5227 (make_decl_rtl): Use output_constant_def_1 with the decl
5228 representing the constant.
5229 (build_constant_desc): Optionally re-use a decl already
5230 representing the constant.
5231 (tree_output_constant_def): Adjust.
5233 2013-02-14 Dodji Seketeli <dodji@redhat.com>
5235 Fix an asan crash
5236 * asan.c (instrument_builtin_call): Really put the length of the
5237 second source argument into src1_len.
5239 2013-02-13 Jakub Jelinek <jakub@redhat.com>
5241 * asan.c (create_cond_insert_point): Add create_then_fallthru_edge
5242 argument. If it is false, don't create edge from then_bb to
5243 fallthru_bb.
5244 (insert_if_then_before_iter): Pass true to it.
5245 (build_check_stmt): Pass false to it.
5246 (transform_statements): Flush hash table only on extended basic
5247 block boundaries, rather than at the beginning of every bb.
5248 Don't flush hash table on nonfreeing_call_p calls.
5249 * tree-flow.h (nonfreeing_call_p): New prototype.
5250 * tree-ssa-phiopt.c (nonfreeing_call_p): No longer static.
5252 2013-02-13 David S. Miller <davem@davemloft.net>
5254 * expmed.c (expand_shift_1): Only strip scalar integer subregs.
5256 2013-02-13 Vladimir Makarov <vmakarov@redhat.com>
5258 PR target/56184
5259 * ira.c (max_regno_before_ira): Move from ...
5260 (ira): ... here.
5261 (fix_reg_equiv_init): Use max_regno_before_ira instead of
5262 vec_safe_length.
5264 2013-02-13 Jakub Jelinek <jakub@redhat.com>
5266 * config/i386/i386.c (ix86_asan_shadow_offset): Revert last change.
5268 2013-02-13 Richard Biener <rguenther@suse.de>
5270 PR lto/56295
5271 * gimple-streamer-out.c (output_gimple_stmt): Undo wrapping
5272 globals in MEM_REFs.
5274 2013-02-13 Richard Biener <rguenther@suse.de>
5276 * loop-init.c (loop_optimizer_init): Clear loop state when
5277 re-initializing preserved loops.
5278 * loop-unswitch.c (unswitch_single_loop): Return whether
5279 we unswitched the loop. Do not verify loop state here.
5280 (unswitch_loops): When we unswitched a loop discover new
5281 loops.
5283 2013-02-13 Kostya Serebryany <kcc@google.com>
5285 * config/i386/i386.c: Use 0x7fff8000 as asan_shadow_offset on x86_64
5286 linux.
5287 * sanitizer.def: Rename __asan_init to __asan_init_v1.
5289 2013-02-12 Dodji Seketeli <dodji@redhat.com>
5291 Avoid instrumenting duplicated memory access in the same basic block
5292 * Makefile.in (asan.o): Add new dependency on hash-table.h
5293 * asan.c (struct asan_mem_ref, struct mem_ref_hasher): New types.
5294 (asan_mem_ref_init, asan_mem_ref_get_end, get_mem_ref_hash_table)
5295 (has_stmt_been_instrumented_p, empty_mem_ref_hash_table)
5296 (free_mem_ref_resources, has_mem_ref_been_instrumented)
5297 (has_stmt_been_instrumented_p, update_mem_ref_hash_table)
5298 (get_mem_ref_of_assignment): New functions.
5299 (get_mem_refs_of_builtin_call): Extract from
5300 instrument_builtin_call and tweak a little bit to make it fit with
5301 the new signature.
5302 (instrument_builtin_call): Use the new
5303 get_mem_refs_of_builtin_call. Use gimple_call_builtin_p instead
5304 of is_gimple_builtin_call.
5305 (instrument_derefs, instrument_mem_region_access): Insert the
5306 instrumented memory reference into the hash table.
5307 (maybe_instrument_assignment): Renamed instrument_assignment into
5308 this, and change it to advance the iterator when instrumentation
5309 actually happened and return true in that case. This makes it
5310 homogeneous with maybe_instrument_assignment, and thus give a
5311 chance to callers to be more 'regular'.
5312 (transform_statements): Clear the memory reference hash table
5313 whenever we enter a new BB, when we cross a function call, or when
5314 we are done transforming statements. Use
5315 maybe_instrument_assignment instead of instrumentation. No more
5316 need to special case maybe_instrument_assignment and advance the
5317 iterator after calling it; it's now handled just like
5318 maybe_instrument_call. Update comment.
5320 2013-02-13 Richard Biener <rguenther@suse.de>
5322 * config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc):
5323 Fix loop discovery code.
5325 2013-02-12 Vladimir Makarov <vmakarov@redhat.com>
5327 PR inline-asm/56148
5328 * lra-constraints.c (process_alt_operands): Match early clobber
5329 operand with itself. Check conflicts with earlyclobber only if
5330 the operand is not reloaded. Prefer to reload conflicting operand
5331 if earlyclobber and matching operands are the same.
5333 2013-02-12 Richard Biener <rguenther@suse.de>
5335 PR lto/56297
5336 * lto-streamer-out.c (write_symbol): Do not output symbols
5337 for hard register variables.
5339 2013-02-12 Georg-Johann Lay <avr@gjlay.de>
5341 PR target/54222
5342 * config/avr/avr-dimode.md (umulsidi3, mulsidi3): New expanders.
5343 (umulsidi3_insn, mulsidi3_insn): New insns.
5345 2013-02-12 Christophe Lyon <christophe.lyon@linaro.org>
5347 * config/arm/arm-protos.h (struct cpu_vec_costs): New struct type.
5348 (struct tune_params): Add vec_costs field.
5349 * config/arm/arm.c (arm_builtin_vectorization_cost)
5350 (arm_add_stmt_cost): New functions.
5351 (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST)
5352 (TARGET_VECTORIZE_ADD_STMT_COST): Define.
5353 (arm_default_vec_cost): New struct of type cpu_vec_costs.
5354 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
5355 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune)
5356 (arm_cortex_a15_tune, arm_cortex_a5_tune, arm_cortex_a9_tune)
5357 (arm_v6m_tune, arm_fa726te_tune): Define new vec_costs field.
5359 2013-02-12 Richard Biener <rguenther@suse.de>
5361 PR lto/56295
5362 * gimple-streamer-in.c (input_gimple_stmt): Strip MEM_REFs off
5363 decls again if possible.
5365 2013-02-12 Richard Biener <rguenther@suse.de>
5367 PR middle-end/56288
5368 * tree-ssa.c (verify_ssa_name): Fix check, move
5369 SSA_NAME_IN_FREE_LIST check up.
5371 2013-02-12 Jakub Jelinek <jakub@redhat.com>
5372 Steven Bosscher <steven@gcc.gnu.org>
5374 PR rtl-optimization/56151
5375 * optabs.c (add_equal_note): Don't return 0 if target is a MEM,
5376 equal to op0 or op1, and last_insn pattern is CODE operation
5377 with MEM dest and one of the operands matches that MEM.
5379 2013-02-11 Sriraman Tallam <tmsriramgoogle.com>
5381 * doc/extend.texi: Document Function Multiversioning and "default"
5382 parameter string to target attribute.
5383 * config/i386/i386.c (get_builtin_code_for_version): Return 0 if
5384 target attribute parameter is "default".
5385 (ix86_compare_version_priority): Remove checks for target attribute.
5386 (ix86_mangle_function_version_assembler_name): Change error to sorry.
5387 Remove check for target attribute equal to NULL. Add assert.
5388 (ix86_generate_version_dispatcher_body): Change error to sorry.
5390 2013-02-11 Iain Sandoe <iain@codesourcery.com>
5391 Jack Howarth <howarth@bromo.med.uc.edu>
5392 Patrick Marlier <patrick.marlier@gmail.com>
5394 PR libitm/55693
5395 * config/darwin.h: Replace ENDFILE_SPEC with TM_DESTRUCTOR and
5396 define ENDFILE_SPEC as TM_DESTRUCTOR.
5397 * config/i386/darwin.h (ENDFILE_SPEC): Use TM_DESTRUCTOR.
5399 2013-02-11 Alexander Potapenko <glider@google.com>
5400 Jack Howarth <howarth@bromo.med.uc.edu>
5401 Jakub Jelinek <jakub@redhat.com>
5403 PR sanitizer/55617
5404 * config/darwin.c (cdtor_record): Rename ctor_record.
5405 (sort_cdtor_records): Rename sort_ctor_records.
5406 (finalize_dtors): New routine to sort destructors by
5407 priority before use in assemble_integer.
5408 (machopic_asm_out_destructor): Use finalize_dtors if needed.
5410 2013-02-11 Uros Bizjak <ubizjak@gmail.com>
5412 PR rtl-optimization/56275
5413 * simplify-rtx.c (avoid_constant_pool_reference): Check that
5414 offset is non-negative and less than cmode size before
5415 calling simplify_subreg.
5417 2013-02-11 Richard Biener <rguenther@suse.de>
5419 PR tree-optimization/56264
5420 * cfgloop.h (fix_loop_structure): Adjust prototype.
5421 * loop-init.c (fix_loop_structure): Return the number of
5422 newly discovered loops.
5423 * tree-cfgcleanup.c (repair_loop_structures): When new loops
5424 are discovered, do a full loop-closed SSA rewrite.
5426 2013-02-11 Richard Biener <rguenther@suse.de>
5428 PR tree-optimization/56273
5429 * tree-vrp.c (simplify_cond_using_ranges): Disable for the
5430 first VRP run.
5431 (check_array_ref): Fix missing newline in dumps.
5432 (search_for_addr_array): Likewise.
5434 2013-02-09 David Edelsohn <dje.gcc@gmail.com>
5436 * config/rs6000/aix61.h (OS_MISSING_ALTIVEC): Undefine.
5438 2013-02-09 Jakub Jelinek <jakub@redhat.com>
5440 PR target/56256
5441 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Define.
5443 2013-02-08 Vladimir Makarov <vmakarov@redhat.com>
5445 PR rtl-optimization/56246
5446 * lra-constraints.c (simplify_operand_subreg): Try to reuse
5447 reload pseudo.
5448 * lra.c (lra): Clear lra_optional_reload_pseudos only when all
5449 constraints are satisfied.
5451 2013-02-08 Jeff Law <law@redhat.com>
5453 PR debug/53948
5454 * emit-rtl.c (reg_is_parm_p): New function.
5455 * regs.h (reg_is_parm_p): New prototype.
5456 * ira-conflicts.c (ira_build_conflicts): Allow parameters in
5457 callee-clobbered registers.
5459 2013-02-08 Michael Meissner <meissner@linux.vnet.ibm.com>
5461 PR target/56043
5462 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_libmass):
5463 If there is no implicit builtin declaration, just return NULL.
5465 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
5467 * config/i386/sse.md (FMAMODEM): New mode iterator.
5468 (fma<mode>4, fms<mode>4, fnma<mode>4, fnms<mode>4): Use FMAMODEM
5469 mode iterator. Do not use TARGET_SSE_MATH in insn constraint.
5471 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
5473 * config/i386/gnu-user.h (TARGET_CAN_SPLIT_STACK): Define only
5474 when HAVE_GAS_CFI_PERSONALITY_DIRECTIVE is set.
5475 * config/i386/gnu-user64.h (TARGET_CAN_SPLIT_STACK): Ditto.
5477 2013-02-08 Edgar E. Iglesias <edgar.iglesias@gmail.com>
5479 * config.gcc (microblaze*-linux*): Add TARGET_BIG_ENDIAN_DEFAULT.
5480 (microblaze*-*-elf): Likewise.
5481 * config/microblaze/linux.h: Add -mbig-endian / -mlittle-endian to
5482 LINK_SPEC.
5483 * config/microblaze/microblaze-c.c: Add builtin defines for
5484 _LITTLE_ENDIAN and _BIG_ENDIAN.
5485 * config/microblaze/microblaze.h: Add TARGET_ENDIAN_DEFAULT and
5486 add to TARGET_DEFAULT flags.
5487 Expand ASM_SPEC and LINK_SPEC.
5488 Update BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
5489 * config/microblaze/microblaze.md: Update extendsidi2 and
5490 movdi_internal instructions to use low-order / high-order reg
5491 print_operands.
5492 * config/microblaze/microblaze.opt: Add mbig-endian and mlittle-endian
5493 options and inversemask / mask of LITTLE_ENDIAN.
5494 * config/microblaze/t-microblaze: Expand multilib options to
5495 include mlittle-endian (le) and update exceptions patterns.
5497 2013-02-08 Jakub Jelinek <jakub@redhat.com>
5499 PR rtl-optimization/56195
5500 * lra-constraints.c (get_reload_reg): Don't reuse regs
5501 if they have smaller mode than requested, if they have
5502 wider mode than requested, try to return a SUBREG.
5504 PR tree-optimization/56250
5505 * fold-const.c (extract_muldiv_1) <case NEGATE_EXPR>: Don't optimize
5506 if type is unsigned and code isn't MULT_EXPR.
5508 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
5510 PR tree-optimization/56064
5511 * fixed-value.c (fixed_from_double_int): Sign/zero extend payload
5512 bits according to mode.
5513 * fixed-value.h (fixed_from_double_int)
5514 (const_fixed_from_double_int): Adjust comments.
5516 2013-02-08 Richard Biener <rguenther@suse.de>
5518 PR lto/56231
5519 * lto-streamer.h (struct data_in): Remove current_file, current_line
5520 and current_col members.
5521 * lto-streamer-out.c (lto_output_location): Stream changed bits
5522 en-block for efficiency.
5523 * lto-streamer-in.c (clear_line_info): Remove.
5524 (lto_input_location): Cache current file, line and column
5525 globally via local statics. Read changed bits en-block.
5526 (input_function): Do not call clear_line_info.
5527 (lto_read_body): Likewise.
5528 (lto_input_toplevel_asms): Likewise.
5530 2013-02-08 Michael Matz <matz@suse.de>
5532 PR tree-optimization/52448
5533 * tree-ssa-phiopt.c (struct name_to_bb): Add phase member.
5534 (nt_call_phase): New static.
5535 (add_or_mark_expr): Only mark accesses with newer phase than any
5536 call seen.
5537 (nonfreeing_call_p): New.
5538 (nt_init_block): Update nt_call_phase, mark blocks as visited.
5539 (nt_fini_block): Keep blocks marked as visited.
5540 (get_non_trapping): Initialize nt_call_phase, and reset aux pointer.
5542 2013-02-08 Richard Biener <rguenther@suse.de>
5544 * ira.c (ira): Free broken dominator information.
5546 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
5548 * config/i386/i386.c (ix86_spill_class): Use INTEGER_CLASS_P macro.
5550 2013-02-08 Marek Polacek <polacek@redhat.com>
5552 * cfgloop.c (verify_loop_structure): Add more checking of headers.
5554 2013-02-08 Richard Biener <rguenther@suse.de>
5556 PR middle-end/56181
5557 * cfgloop.h (flow_loops_find): Adjust.
5558 (bb_loop_header_p): Declare.
5559 * cfgloop.c (bb_loop_header_p): New function split out from ...
5560 (flow_loops_find): ... here. Adjust function signature,
5561 support incremental loop structure update.
5562 (verify_loop_structure): Cleanup. Verify a loop is a loop.
5563 * cfgloopmanip.c (fix_loop_structure): Move ...
5564 * loop-init.c (fix_loop_structure): ... here.
5565 (apply_loop_flags): Split out from ...
5566 (loop_optimizer_init): ... here.
5567 (fix_loop_structure): Use apply_loop_flags. Use flow_loops_find
5568 in incremental mode, only remove dead loops here.
5570 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
5572 PR target/54222
5573 * config/avr/avr.md (unspec) <UNSPEC_ROUND>: Add.
5574 * config/avr/avr-fixed.md (ALL4QA, ALL124QA): New mode iterators.
5575 (round<mode>3, round<mode>3_const): New expanders for fixed-mode.
5576 (*round<mode>3.libgcc): New insns for fixed-modes.
5577 * config/avr/builtins.def (ABSxx): Use a non-NULL LIBNAME.
5578 (ROUNDxx, COUNTLSxx, BITSxx, xxBITS): New DEF_BUILTINs.
5579 (ROUNDFX, COUNTLSFX, ABSFX): New DEF_BUILTINs.
5580 * config/avr/stdfix.h (absFX, bitsFX, FXbits): Remove inline
5581 implementations. Define to __builtin_avr_absFX,
5582 __builtin_avr_bitsFX, __builtin_avr_FXbits, respectively.
5583 (roundFX, countlsFX): Define to __builtin_avr_roundFX,
5584 __builtin_avr_countlsFX, respectively.
5585 * config/avr/avr-c.c (target.h): Include it.
5586 (enum avr_builtin_id): New enum.
5587 (avr_resolve_overloaded_builtin): New static function.
5588 (avr_register_target_pragmas): Use it to set
5589 targetm.resolve_overloaded_builtin.
5590 * config/avr/avr.c (avr_init_builtins): Supply myriads of local
5591 tree nodes used by DEF_BUILTIN.
5592 (avr_expand_builtin) <AVR_BUILTIN_ROUNDxx>: Sanity-check them.
5593 (avr_fold_builtin) <AVR_BUILTIN_BITSxx>: Fold to VIEW_COVERT_EXPR.
5594 <AVR_BUILTIN_xxBITS>: Same.
5596 2013-02-08 Richard Biener <rguenther@suse.de>
5598 * cfgloop.c (verify_loop_structure): Properly handle
5599 a loop exiting to another loop header.
5600 * ira-int.h (ira_loops): Remove.
5601 * ira.c (ira_loops): Remove.
5602 (ira): Use loop_optimizer_init and loop_optimizer_finalize.
5603 (do_reload): Use loop_optimizer_finalize.
5604 * ira-build.c (create_loop_tree_nodes): Use get_loops and
5605 number_of_loops to access the loop tree.
5606 (more_one_region_p): Likewise.
5607 (finish_loop_tree_nodes): Likewise.
5608 (rebuild_regno_allocno_maps): Likewise.
5609 (mark_loops_for_removal): Likewise.
5610 (mark_all_loops_for_removal): Likewise.
5611 (remove_unnecessary_regions): Likewise.
5612 (ira_build): Likewise.
5613 * ira-emit.c (setup_entered_from_non_parent_p): Likewise.
5615 2013-02-08 Richard Biener <rguenther@suse.de>
5617 * Makefile.in (tree-tailcall.o): Add $(CFGLOOP_H) dependency.
5618 * ipa-pure-const.c (analyze_function): Avoid calling
5619 mark_irreducible_loops twice.
5620 * tree-tailcall.c (tree_optimize_tail_calls_1): Mark loops for fixup.
5622 2013-02-07 David S. Miller <davem@davemloft.net>
5624 * dwarf2out.c (based_loc_descr): Perform leaf register remapping
5625 on 'reg'.
5626 * var-tracking.c (vt_add_function_parameter): Test the presence of
5627 HAVE_window_save properly and do not remap argument registers when
5628 we have a leaf function.
5630 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
5632 PR bootstrap/56227
5633 * ggc-page.c (ggc_print_statistics): Use HOST_LONG_LONG_FORMAT
5634 instead of "ll".
5635 * config/i386/i386.c (ix86_print_operand): Ditto.
5637 2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
5639 * lra-constraints.c (process_alt_operands): Fix recently added comment.
5641 2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
5643 PR rtl-optimization/56225
5644 * lra-constraints.c (process_alt_operands): Check that reload hard
5645 reg can hold value for strict_low_part.
5647 2013-02-07 Jakub Jelinek <jakub@redhat.com>
5649 PR debug/56154
5650 * dwarf2out.c (dwarf2_debug_hooks): Set end_function hook to
5651 dwarf2out_end_function.
5652 (in_first_function_p, maybe_at_text_label_p,
5653 first_loclabel_num_not_at_text_label): New variables.
5654 (dwarf2out_var_location): In the first function find out
5655 lowest loclabel_num N where .LVLN is known not to be equal to .Ltext0.
5656 (find_empty_loc_ranges_at_text_label, dwarf2out_end_function): New
5657 functions.
5659 2013-02-07 Eric Botcazou <ebotcazou@adacore.com>
5661 PR rtl-optimization/56178
5662 * cse.c (cse_insn): Do not create a REG_EQUAL note if the source is a
5663 SUBREG of a register. Tidy up related block of code.
5664 * fwprop.c (forward_propagate_and_simplify): Do not create a REG_EQUAL
5665 note if the source is a register or a SUBREG of a register.
5667 2013-02-07 Jakub Jelinek <jakub@redhat.com>
5669 PR target/56228
5670 * config/rs6000/rs6000.md (ptrm): New mode attr.
5671 (call_indirect_aix<ptrsize>, call_indirect_aix<ptrsize>_nor11,
5672 call_value_indirect_aix<pttrsize>,
5673 call_value_indirect_aix<pttrsize>_nor11): Use <ptrm> instead of
5674 m in constraints.
5676 2013-02-07 Michael Haubenwallner <michael.haubenwallner@salomon.at>
5678 * collect2.c (main): Set aix64_flag for -G and -bsvr4 too, disable
5679 if -bnortl. Convert to strcmp and strncmp.
5681 2013-02-07 Alan Modra <amodra@gmail.com>
5683 PR target/54009
5684 * config/rs6000/rs6000.c (mem_operand_gpr): Check that LO_SUM
5685 addresses won't wrap when offsetting.
5686 (rs6000_secondary_reload): Provide secondary reloads needed for
5687 wrapping LO_SUM addresses.
5689 2013-02-06 Thomas Schwinge <thomas@codesourcery.com>
5691 * config/gnu.h (GNU_USER_TARGET_OS_CPP_BUILTINS): Never define
5692 MACH, just __MACH__.
5694 2013-02-06 Richard Biener <rguenther@suse.de>
5696 * tracer.c (tracer): Mark loops with LOOPS_NEED_FIXUP
5697 instead of calling fix_loop_structure.
5699 2013-02-06 Jakub Jelinek <jakub@redhat.com>
5701 PR middle-end/56217
5702 * omp-low.c (use_pointer_for_field): Return false if
5703 lower_send_shared_vars doesn't generate any copy-out code.
5705 2013-02-06 Tom de Vries <tom@codesourcery.com>
5707 PR rtl-optimization/56131
5708 * cfgrtl.c (delete_insn): Use NOTE_BASIC_BLOCK instead of BLOCK_FOR_INSN
5709 to get the bb of a NOTE_INSN_BASIC_BLOCK. Handle the case that the bb
5710 of the label is NULL. Add comment.
5712 2013-02-05 Jakub Jelinek <jakub@redhat.com>
5714 * tree.h (struct tree_decl_with_vis): Remove thread_local field.
5716 PR sanitizer/55374
5717 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Define.
5718 (STATIC_LIBTSAN_LIBS): Likewise.
5719 * gcc.c (ADD_STATIC_LIBTSAN_LIBS, LIBTSAN_EARLY_SPEC): Define.
5720 (LIBTSAN_SPEC): Add ADD_STATIC_LIBTSAN_LIBS, if LIBTSAN_EARLY_SPEC
5721 is defined, don't add anything else beyond that.
5722 (SANITIZER_EARLY_SPEC, SANITIZER_SPEC): Define.
5723 (LINK_COMMAND_SPEC): Use them.
5725 PR tree-optimization/56205
5726 * tree-stdarg.c (check_all_va_list_escapes): Return true if
5727 there are any PHI nodes that set non-va_list_escape_vars SSA_NAME
5728 and some va_list_escape_vars SSA_NAME appears in some PHI argument.
5730 2013-02-05 Richard Biener <rguenther@suse.de>
5732 PR tree-optimization/53342
5733 PR tree-optimization/53185
5734 * tree-vectorizer.h (vect_check_strided_load): Remove.
5735 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do
5736 not disallow peeling for vectorized strided loads.
5737 (vect_check_strided_load): Make static and simplify.
5738 (vect_analyze_data_refs): Adjust.
5739 * tree-vect-stmts.c (vectorizable_load): Handle peeled loops
5740 correctly when vectorizing strided loads.
5742 2013-02-05 Richard Biener <rguenther@suse.de>
5744 * doc/install.texi: Refer to ISL, not PPL.
5746 2013-02-05 Jan Hubicka <jh@suse.cz>
5748 PR tree-optimization/55789
5749 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): Drop to 1.
5751 2013-02-05 Jan Hubicka <jh@suse.cz>
5753 PR tree-optimization/55789
5754 * cgraphclones.c (cgraph_remove_node_and_inline_clones): Remove
5755 the dead call anyway.
5757 2013-02-05 Eric Botcazou <ebotcazou@adacore.com>
5759 PR sanitizer/55374
5760 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Add missing guard.
5762 2013-02-04 Alexander Potapenko <glider@google.com>
5763 Jack Howarth <howarth@bromo.med.uc.edu>
5764 Jakub Jelinek <jakub@redhat.com>
5766 PR sanitizer/55617
5767 * config/darwin.c (sort_ctor_records): Stabilized qsort
5768 on constructor priority by using original position.
5769 (finalize_ctors): New routine to sort constructors by
5770 priority before use in assemble_integer.
5771 (machopic_asm_out_constructor): Use finalize_ctors if needed.
5773 2013-02-04 Jakub Jelinek <jakub@redhat.com>
5775 PR libstdc++/54314
5776 * config/i386/winnt.c (i386_pe_assemble_visibility): Don't warn
5777 about visibility on artificial decls.
5778 * config/sol2.c (solaris_assemble_visibility): Likewise.
5780 2013-02-04 Kai Tietz <ktietz@redhat.com>
5782 PR target/56186
5783 * config/i386/i386.c (function_value_ms_64): Add additional valtype
5784 argument and improve checking of return-argument types for 16-byte
5785 modes.
5786 (ix86_function_value_1): Add additional valtype argument on call
5787 of function_value_64.
5788 (return_in_memory_ms_64): Sync 16-byte sized mode handling with
5789 handling infunction_value_64 function.
5791 2013-02-04 Matthew Gretton-Dann <matthew.gretton-dann@linaro.org>
5793 * reload.c (subst_reloads): Fix DEBUG_RELOAD build issue.
5795 2013-02-04 Richard Biener <rguenther@suse.de>
5797 PR tree-optimization/56188
5798 * tree-ssa-structalias.c (label_visit): Consider case with
5799 initially non-empty points-to set.
5800 (perform_var_substitution): Dump node mapping and clean up.
5802 2013-02-04 Richard Guenther <rguenther@suse.de>
5804 PR lto/56168
5805 * lto-symtab.c (lto_symtab_merge_decls_1): Make non-builtin
5806 node prevail as last resort.
5807 (lto_symtab_merge_decls): Remove guard on LTRANS here.
5808 (lto_symtab_prevailing_decl): Builtins are their own prevailing decl.
5810 2013-02-04 Richard Biener <rguenther@suse.de>
5812 PR tree-optimization/56113
5813 * tree-ssa-structalias.c (equiv_class_lookup, equiv_class_add):
5814 Merge into ...
5815 (equiv_class_lookup_or_add): ... this.
5816 (label_visit): Adjust and fix error in previous patch.
5817 (perform_var_substitution): Adjust.
5819 2013-02-03 Oleg Endo <olegendo@gcc.gnu.org>
5821 * config/sh/divtab.c: Fix formatting and comments throughout the file.
5822 * config/sh/sh4-300.md: Likewise.
5823 * config/sh/sh4a.md: Likewise.
5824 * config/sh/constraints.md: Likewise.
5825 * config/sh/sh.md: Likewise.
5826 * config/sh/netbsd-elf.h: Likewise.
5827 * config/sh/predicates.md: Likewise.
5828 * config/sh/sh-protos.h: Likewise.
5829 * config/sh/ushmedia.h: Likewise.
5830 * config/sh/linux.h: Likewise.
5831 * config/sh/sh.c: Likewise.
5832 * config/sh/superh.h: Likewise.
5833 * config/sh/elf.h: Likewise.
5834 * config/sh/sh4.md: Likewise.
5835 * config/sh/sh.h: Likewise.
5837 2013-02-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5839 * config/pa/constraints.md: Adjust unused letters. Change "T"
5840 constraint to match_test floating_point_store_memory_operand().
5841 * config/pa/predicates.md (reg_plus_base_memory_operand): New.
5842 (base14_operand): New.
5843 (floating_point_store_memory_operand): New.
5844 (integer_store_memory_operand): Revise to use base14_operand and
5845 reg_plus_base_memory_operand.
5846 (move_dest_operand): Allow symbolic_memory_operands.
5847 (symbolic_memory_operand): Check for LO_SOM.
5848 (symbolic_operand): Change default case to break.
5849 * config/pa/pa.md: Remove unamed DFmode and SFmode patterns to force
5850 CONST_DOUBLE values to be reloaded by putting them into memory when
5851 the destination is a floating point register.
5852 (movdf): Remove code to handle CONST_DOUBLE.
5853 (movsf): Likewise.
5854 (reload_indf_r1): New.
5855 (reload_insf_r1): New.
5856 Consistently use "Q" and "T" constraints with integer and floating
5857 point move instructions, respectively.
5858 (movdi): Remove FAIL.
5859 Change predicate for source operand unamed DImode move from
5860 general_operand to move_src_operand.
5861 (umulsidi3): Change predicate for destination operand to
5862 register_operand.
5863 Likewise for similar unamed patterns.
5864 * config/pa/pa-protos.h (pa_legitimize_reload_address): Declare.
5865 * config/pa/pa.c (pa_symbolic_expression_p): Remove extra parenthesis.
5866 (hppa_legitimize_address): Simplify mask calculation.
5867 (pa_emit_move_sequence): Revised handling of secondary reloads from
5868 REG+D addresses for floating point loads and stores. Directly handle
5869 loading CONST0_RTX (mode) to a floating point register.
5870 (pa_secondary_reload): Handle reloading DF and SFmode constant values
5871 to floating point registers. Don't restrict secondary reloads to
5872 floating point registers to integer modes. Revise some comments and
5873 cleanup some code.
5874 (TARGET_LEGITIMATE_ADDRESS_P): Define.
5875 (pa_legitimate_address_p): New.
5876 (pa_legitimize_reload_address): New.
5877 * config/pa/pa.h (STRICT_REG_OK_FOR_INDEX_P): New.
5878 (STRICT_REG_OK_FOR_BASE_P): New.
5879 (GO_IF_LEGITIMATE_ADDRESS): Delete. Update some related comments.
5880 (LEGITIMIZE_RELOAD_ADDRESS): Revise to use pa_legitimize_reload_address.
5882 2013-02-03 David Edelsohn <dje.gcc@gmail.com>
5883 Andrew Dixie <andrewd@gentrack.com>
5885 * collect2.c (GCC_CHECK_HDR): Do not scan objects with F_LOADONLY
5886 flag set.
5888 2013-02-03 Richard Sandiford <rdsandiford@googlemail.com>
5890 * expmed.c (extract_bit_field_1): Pass the full width of the
5891 structure to get_best_reg_extraction_insn.
5893 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
5895 PR target/54601
5896 * configure.ac (use_cxa_atexit): Add AIX.
5897 * configure: Regenerate.
5899 * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtcxa.o.
5901 2013-02-01 Jakub Jelinek <jakub@redhat.com>
5903 PR debug/54793
5904 * final.c (need_profile_function): New variable.
5905 (final_start_function): Drop ATTRIBUTE_UNUSED from first argument.
5906 If first of NOTE_INSN_BASIC_BLOCK or NOTE_INSN_FUNCTION_BEG
5907 is only preceeded by NOTE_INSN_VAR_LOCATION or NOTE_INSN_DELETED
5908 notes, targetm.asm_out.function_prologue doesn't emit anything,
5909 HAVE_prologue and profiler should be emitted before prologue,
5910 set need_profile_function instead of emitting it.
5911 (final_scan_insn): If need_profile_function, emit
5912 profile_function on the first NOTE_INSN_BASIC_BLOCK or
5913 NOTE_INSN_FUNCTION_BEG note.
5915 2013-02-01 Richard Henderson <rth@redhat.com>
5917 * config/rs6000/rs6000.md (smulditi3): New.
5918 (umulditi3): New.
5920 * config/alpha/alpha.md (umulditi3): New.
5922 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
5924 * config/rs6000/xcoff.h (ASM_OUTPUT_ALIGNED_COMMON): Use floor_log2.
5925 (ASM_OUTPUT_ALIGNED_LOCAL): New.
5927 2013-02-01 Richard Biener <rguenther@suse.de>
5929 PR tree-optimization/56113
5930 * tree-ssa-structalias.c (label_visit): Reduce work for
5931 single-predecessor nodes.
5933 2013-02-01 Eric Botcazou <ebotcazou@adacore.com>
5935 * fold-const.c (make_range_step) <TRUTH_NOT_EXPR>: Bail out if the
5936 range isn't testing for zero.
5938 2013-01-31 Steven Bosscher <steven@gcc.gnu.org>
5940 PR middle-end/56113
5941 * fwprop.c (fwprop_init): Set up loops without CFG modifications.
5943 2013-01-31 Hiroyuki Ono <hiroyuki.ono.jc@renesas.com>
5944 Nick Clifton <nickc@redhat.com>
5946 * config/v850/constraints.md (Q): Define as a memory constraint.
5947 * config/v850/predicates.md (label_ref_operand): New predicate.
5948 (e3v5_shift_operand): New predicate.
5949 (ior_operator): New predicate.
5950 * config/v850/t-v850: Add e3v5 multilib.
5951 * config/v850/v850-protos.h (v850_adjust_insn_length): Prototype.
5952 (v850_gen_movdi): Prototype.
5953 * config/v850/v850.c: Add support for e3v5 architecture.
5954 Rename all uses of TARGET_V850E || TARGET_V850E2_ALL to
5955 TARGET_V850E_UP.
5956 (construct_save_jarl): Add e3v5 long JARL support.
5957 (v850_adjust_insn_length): New function. Adjust length of call
5958 insns when using e3v5 instructions.
5959 (v850_gen_movdi): New function: Generate instructions to move a
5960 DImode value.
5961 * config/v850/v850.h (TARGET_CPU_v850e3v5): Define.
5962 (CPP_SPEC): Define __v850e3v5__ as appropriate.
5963 (TARGET_USE_FPU): Enable for e3v5.
5964 (CONST_OK_FOR_W): New macro.
5965 (ADJUST_INSN_LENGTH): Define.
5966 * config/v850/v850.md (UNSPEC_LOOP): Define.
5967 (attr cpu): Add v850e3v5.
5968 Rename all uses of TARGET_V850E2 to TARGET_V850E2V3_UP.
5969 (movdi): New pattern.
5970 (movdi_internal): New pattern.
5971 (cbranchsf4): Conditionalize on TARGET_USE_FPU.
5972 (cbranchdf4): Conditionalize on TARGET_USE_FPU.
5973 (cstoresf4): Likewise.
5974 (cstoredf4): Likewise.
5975 (insv): New pattern.
5976 (rotlso3_a): New pattern.
5977 (rotlsi3_b): New pattern
5978 (rotlsi3_v850e3v5): New pattern.
5979 (doloop_begin): New pattern.
5980 (fix_loop_counter): New pattern.
5981 (doloop_end): New pattern.
5982 (branch_normal): Add e3v5 long branch support.
5983 (branch_invert): Likewise.
5984 (branch_z_normal): Likewise.
5985 (branch_z_invert): Likewise.
5986 (branch_nz_normal): Likewise.
5987 (branch_nz_invert): Likewise.
5988 (call_internal_short): Add e3v5 register-indirect JARL support.
5989 (call_internal_long): Likewise.
5990 (call_value_internal_short): Likewise.
5991 (call_value_internal_long): Likewise.
5992 * config/v850/v850.opt (mv850e3v5, mv850e2v4): New options.
5993 (mloop): New option.
5994 * config.gcc: Add support for configuring v840e3v5 target.
5995 * doc/invoke.texi: Document new v850 specific command line options.
5997 2013-01-31 Paul Koning <ni1d@arrl.net>
5999 PR debug/55059
6000 PR debug/54508
6001 * dwarf2out.c (prune_unused_types_mark): Mark all of parent's
6002 children if parent is a class.
6003 (prune_unused_types_prune): Don't add DW_AT_declaration.
6005 2013-01-31 Richard Biener <rguenther@suse.de>
6007 PR tree-optimization/56157
6008 * tree-vect-slp.c (vect_get_slp_defs): More thoroughly try to
6009 match up operand with SLP child.
6011 2013-01-31 Jason Merrill <jason@redhat.com>
6013 PR debug/54410
6014 * dwarf2out.c (gen_struct_or_union_type_die): Always schedule template
6015 parameters the first time.
6016 (gen_scheduled_generic_parms_dies): Check completeness here.
6018 2013-01-31 Richard Biener <rguenther@suse.de>
6020 PR middle-end/53073
6021 * common.opt (faggressive-loop-optimizations): New flag,
6022 enabled by default.
6023 * doc/invoke.texi (faggressive-loop-optimizations): Document.
6024 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Guard
6025 infer_loop_bounds_from_undefined by it.
6027 2013-01-31 Richard Biener <rguenther@suse.de>
6029 PR tree-optimization/56150
6030 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Do not
6031 visit virtual operands.
6032 (find_uses_to_rename_bb): Likewise.
6034 2013-01-31 Richard Biener <rguenther@suse.de>
6036 PR tree-optimization/56150
6037 * tree-ssa-tail-merge.c (gimple_equal_p): Properly handle
6038 mixed store non-store stmts.
6040 2013-01-30 Jakub Jelinek <jakub@redhat.com>
6042 PR sanitizer/55374
6043 * gcc.c (LIBASAN_SPEC): Define just to ADD_STATIC_LIBASAN_LIBS if
6044 LIBASAN_EARLY_SPEC is defined.
6045 (LIBASAN_EARLY_SPEC): Define to empty string if not already defined.
6046 (LINK_COMMAND_SPEC): Add LIBASAN_EARLY_SPEC for -fsanitize=address,
6047 before %o.
6048 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Define.
6050 PR c++/55742
6051 * config/i386/i386.c (ix86_valid_target_attribute_inner_p): Diagnose
6052 invalid args instead of ICEing on it.
6053 (ix86_valid_target_attribute_tree): Return error_mark_node if
6054 ix86_valid_target_attribute_inner_p failed.
6055 (ix86_valid_target_attribute_p): Return false only if
6056 ix86_valid_target_attribute_tree returned error_mark_node. Allow
6057 target("default") attribute.
6058 (sorted_attr_string): Change argument from const char * to tree,
6059 merge in all target attribute arguments rather than just one.
6060 Formatting fix. Use XNEWVEC instead of xmalloc and XDELETEVEC
6061 instead of free. Avoid using strcat.
6062 (ix86_mangle_function_version_assembler_name): Mangle
6063 target("default") as if no target attribute is present. Adjust
6064 sorted_attr_string caller. Avoid leaking memory. Use XNEWVEC
6065 instead of xmalloc and XDELETEVEC instead of free.
6066 (ix86_function_versions): Don't return true if one of the decls
6067 doesn't have target attribute. If they don't and one of the decls
6068 is DECL_FUNCTION_VERSIONED, report an error. Adjust
6069 sorted_attr_string caller. Use XDELETEVEC instead of free.
6070 (ix86_supports_function_versions): Remove.
6071 (make_name): Fix up formatting.
6072 (make_dispatcher_decl): Remove resolver_name and its initialization.
6073 Avoid leaking memory.
6074 (is_function_default_version): Return true if there is
6075 target("default") attribute rather than no target attribute at all.
6076 (make_resolver_func): Avoid leaking memory.
6077 (ix86_generate_version_dispatcher_body): Likewise.
6078 (TARGET_OPTION_SUPPORTS_FUNCTION_VERSIONS): Remove.
6079 * target.def (supports_function_versions): Remove.
6080 * doc/tm.texi.in (SUPPORTS_FUNCTION_VERSIONS): Remove.
6081 * doc/tm.texi: Regenerated.
6083 2013-01-30 Vladimir Makarov <vmakarov@redhat.com>
6085 PR rtl-optimization/56144
6086 * lra-constraints.c (get_reload_reg): Don't reuse reload pseudo
6087 for values with side effects.
6089 2013-01-30 Richard Biener <rguenther@suse.de>
6091 * sparseset.h (sparseset_bit_p): Use gcc_checking_assert.
6092 (sparseset_pop): Likewise.
6093 * cfganal.c (compute_idf): Likewise. Increase work-stack size
6094 to be able to use quick_push in the worker loop.
6096 2013-01-30 Marek Polacek <polacek@redhat.com>
6098 * cfgcleanup.c (cleanup_cfg): Don't mark affected BBs.
6100 2013-01-30 Richard Biener <rguenther@suse.de>
6102 PR lto/56147
6103 * lto-symtab.c (lto_symtab_merge_decls_1): Guard DECL_BUILT_IN check.
6105 2013-01-30 Georg-Johann Lay <avr@gjlay.de>
6107 PR tree-optimization/56064
6108 * fixed-value.c (fixed_from_double_int): New function.
6109 * fixed-value.h (fixed_from_double_int): New prototype.
6110 (const_fixed_from_double_int): New static inline function.
6111 * fold-const.c (native_interpret_fixed): New static function.
6112 (native_interpret_expr) <FIXED_POINT_TYPE>: Use it.
6113 (can_native_interpret_type_p) <FIXED_POINT_TYPE>: Return true.
6114 (native_encode_fixed): New static function.
6115 (native_encode_expr) <FIXED_CST>: Use it.
6116 (native_interpret_int): Move double_int worker code to...
6117 * double-int.c (double_int::from_buffer): ...this new static method.
6118 * double-int.h (double_int::from_buffer): Prototype it.
6120 2013-01-30 Richard Biener <rguenther@suse.de>
6122 * tree-ssa-structalias.c (final_solutions, final_solutions_obstack):
6123 New pointer-map and obstack.
6124 (init_alias_vars): Allocate pointer-map and obstack.
6125 (delete_points_to_sets): Free them.
6126 (find_what_var_points_to): Cache result.
6127 (find_what_p_points_to): Adjust for changed interface of
6128 find_what_var_points_to.
6129 (compute_points_to_sets): Likewise.
6130 (ipa_pta_execute): Likewise.
6132 2013-01-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6134 * configure.ac (HAVE_AS_SPARC_NOBITS): New test.
6135 * configure: Regenerate.
6136 * config.in: Regenerate.
6137 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Emit
6138 #nobits/#progbits if supported.
6140 2013-01-29 Oleg Endo <olegendo@gcc.gnu.org>
6142 PR target/56121
6143 * config/sh/sh.md (bclr_m2a, bset_m2a, bst_m2a, bld_m2a, bldsign_m2a,
6144 bld_reg, *bld_regqi, band_m2a, bandreg_m2a, bor_m2a, borreg_m2a,
6145 bxor_m2a, bxorreg_m2a): Add satisfies_constraint_K03 condition.
6147 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
6149 * config/arm/cortex-a7.md (cortex_a7_neon, cortex_a7_all): Remove.
6150 (cortex_a7_idiv): Use cortex_a7_both instead of cortex_a7_all.
6152 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
6154 * config/arm/arm.c (cortexa7_younger): Return true for TYPE_CALL.
6155 * config/arm/cortex-a7.md (cortex_a7_call): Update required units.
6157 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
6159 * config/arm/arm-protos.h (arm_mac_accumulator_is_result): New
6160 declaration.
6161 * config/arm/arm.c (arm_mac_accumulator_is_result): New function.
6162 * config/arm/cortex-a7.md: New bypasses using
6163 arm_mac_accumulator_is_result.
6165 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
6167 * config/arm/cortex-a7.md (cortex_a7_neon_mul): New reservation.
6168 (cortex_a7_neon_mla): Likewise.
6169 (cortex_a7_fpfmad): New reservation.
6170 (cortex_a7_fpmacs): Use ffmas and update required units.
6171 (cortex_a7_fpmuld): Update required units and latency.
6172 (cortex_a7_fpmacd): Likewise.
6173 (cortex_a7_fdivs, cortex_a7_fdivd): Likewise.
6174 (cortex_a7_neon). Likewise.
6175 (bypass) Update participating units.
6177 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
6179 * config/arm/arm.md (type): Add ffmas and ffmad to "type" attribute.
6180 * config/arm/vfp.md (fma,fmsub,fnmsub,fnmadd): Change type
6181 from fmac to ffma.
6182 * config/arm/vfp11.md (vfp_farith): Use ffmas.
6183 (vfp_fmul): Use ffmad.
6184 * config/arm/cortex-r4f.md (cortex_r4_fmacs): Use ffmas.
6185 (cortex_r4_fmacd): Use ffmad.
6186 * config/arm/cortex-m4-fpu.md (cortex_m4_fmacs): Use ffmas.
6187 * config/arm/cortex-a9.md (cortex_a9_fmacs): Use ffmas.
6188 (cortex_a9_fmacd): Use ffmad.
6189 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_macs): Use ffmas.
6190 (cortex_a8_vfp_macd): Use ffmad.
6191 * config/arm/cortex-a5.md (cortex_a5_fpmacs): Use ffmas.
6192 (cortex_a5_fpmacd): Use ffmad.
6193 * config/arm/cortex-a15-neon.md (cortex_a15_vfp_macs) Use ffmas.
6194 (cortex_a15_vfp_macd): Use ffmad.
6195 * config/arm/arm1020e.md (v10_fmul): Use ffmas and ffmad.
6197 2013-01-29 Jason Merrill <jason@redhat.com>
6199 PR libstdc++/54314
6200 * varasm.c (default_assemble_visibility): Don't warn about
6201 visibility on artificial decls.
6203 2013-01-29 Richard Biener <rguenther@suse.de>
6205 PR tree-optimization/56113
6206 * tree-ssa-structalias.c (equiv_class_lookup): Also return
6207 the bitmap leader.
6208 (label_visit): Free duplicate bitmaps and record the leader instead.
6209 (perform_var_substitution): Adjust.
6211 2013-01-29 Richard Biener <rguenther@suse.de>
6213 PR tree-optimization/55270
6214 * tree-ssa-dom.c (eliminate_degenerate_phis): If we changed
6215 the CFG, schedule loops for fixup.
6217 2013-01-29 Nick Clifton <nickc@redhat.com>
6219 * config/rl78/rl78.c (rl78_regno_mode_code_ok_for_base_p): Allow
6220 SP_REG.
6222 2013-01-28 Leif Ekblad <leif@rdos.net>
6224 * config.gcc (i[34567]86-*-rdos*, x86_64-*-rdos*): New targets.
6225 * config/i386/i386.h (TARGET_RDOS): New macro.
6226 (DEFAULT_LARGE_SECTION_THRESHOLD): New macro.
6227 * config/i386/i386.c (ix86_option_override_internal): For 64bit
6228 TARGET_RDOS, set ix86_cmodel to CM_MEDIUM_PIC and flag_pic to 1.
6229 * config/i386/i386.opt (mlarge-data-threshold): Initialize to
6230 DEFAULT_LARGE_SECTION_THRESHOLD.
6231 * config/i386/i386.md (R14_REG, R15_REG): New constants.
6232 * config/i386/rdos.h: New file.
6233 * config/i386/rdos64.h: New file.
6235 2013-01-28 Bernd Schmidt <bernds@codesourcery.com>
6237 PR other/54814
6238 * reload.c (find_valid_class_1): Use in_hard_reg_set_p instead of
6239 TEST_HARD_REG_BIT.
6241 2013-01-28 Jakub Jelinek <jakub@redhat.com>
6243 PR rtl-optimization/56117
6244 * sched-deps.c (sched_analyze_2) <case PREFETCH>: For use_cselib
6245 call cselib_lookup_from_insn on the MEM before calling
6246 add_insn_mem_dependence.
6248 2013-01-28 Richard Biener <rguenther@suse.de>
6250 * tree-inline.c (remap_gimple_stmt): Do not assing a BLOCK
6251 to a stmt that didn't have one.
6252 (copy_phis_for_bb): Likewise for PHI arguments.
6253 (copy_debug_stmt): Likewise for debug stmts.
6255 2013-01-28 Richard Biener <rguenther@suse.de>
6257 PR tree-optimization/56034
6258 * tree-loop-distribution.c (enum partition_kind): Add PKIND_REDUCTION.
6259 (partition_builtin_p): Adjust.
6260 (generate_code_for_partition): Handle PKIND_REDUCTION. Assert
6261 it is the last partition.
6262 (rdg_flag_uses): Check SSA_NAME_IS_DEFAULT_DEF before looking
6263 up the vertex for the definition.
6264 (classify_partition): Classify whether a partition is a
6265 PKIND_REDUCTION, thus has uses outside of the loop.
6266 (ldist_gen): Inherit PKIND_REDUCTION when merging partitions.
6267 Merge all PKIND_REDUCTION partitions into the last partition.
6268 (tree_loop_distribution): Seed partitions from reductions as well.
6270 2013-01-28 Jakub Jelinek <jakub@redhat.com>
6272 PR tree-optimization/56125
6273 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Don't optimize
6274 pow(x,c) into sqrt(x) * powi(x, n/2) or
6275 1.0 / (sqrt(x) * powi(x, abs(n/2))) if c is an integer or when
6276 optimizing for size.
6277 Don't optimize pow(x,c) into powi(x, n/3) * powi(cbrt(x), n%3) or
6278 1.0 / (powi(x, abs(n)/3) * powi(cbrt(x), abs(n)%3)) if 2c is an
6279 integer.
6281 PR tree-optimization/56094
6282 * gimplify.c (force_gimple_operand_1): Temporarily set input_location
6283 to UNKNOWN_LOCATION while gimplifying expr.
6285 2013-01-27 Uros Bizjak <ubizjak@gmail.com>
6287 PR target/56114
6288 * config/i386/i386.md (*movabs<mode>_1): Add square brackets around
6289 operand 0 in movabs insn template for -masm=intel asm alternative.
6290 (*movabs<mode>_2): Ditto for operand 1.
6292 2013-01-26 David Holsgrove <david.holsgrove@xilinx.com>
6294 PR target/54663
6295 * config.gcc (microblaze*-linux*): Add tmake_file to allow building
6296 of microblaze-c.o
6298 2013-01-26 Edgar E. Iglesias <edgar.iglesias@gmail.com>
6300 * config.gcc (microblaze*-*-*): Rename microblaze*-*-elf, update
6301 tm_file.
6303 2013-01-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
6305 * config/aarch64/aarch64.c (TARGET_FIXED_CONDITION_CODE_REGS):
6306 Undef to avoid warning.
6308 2013-01-25 Michael Haubenwallner <michael.haubenwallner@salomon.at>
6310 * configure.ac (gcc_cv_ld_static_dynamic): Define for AIX native ld.
6311 * configure: Regenerate.
6313 2013-01-25 Jakub Jelinek <jakub@redhat.com>
6315 PR tree-optimization/56098
6316 * tree-ssa-phiopt.c (nt_init_block): Don't call add_or_mark_expr
6317 for stmts with volatile ops.
6318 (cond_store_replacement): Don't optimize if assign has volatile ops.
6319 (cond_if_else_store_replacement_1): Don't optimize if either
6320 then_assign or else_assign have volatile ops.
6321 (hoist_adjacent_loads): Don't optimize if either def1 or def2 have
6322 volatile ops.
6324 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
6326 * doc/invoke.texi (AVR Built-in Macros): Document __XMEGA__.
6328 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
6330 * doc/extend.texi (Example of asm with clobbered asm reg): Fix
6331 missing ':' in asm example.
6333 2013-01-25 Tejas Belagod <tejas.belagod@arm.com>
6335 * config/aarch64/aarch64-simd-builtins.def: Separate sq<r>dmulh_lane
6336 entries into lane and laneq entries.
6337 * config/aarch64/aarch64-simd.md (aarch64_sq<r>dmulh_lane<mode>):
6338 Remove AdvSIMD scalar modes.
6339 (aarch64_sq<r>dmulh_laneq<mode>): New.
6340 (aarch64_sq<r>dmulh_lane<mode>): New RTL pattern for Scalar AdvSIMD
6341 modes.
6342 * config/aarch64/arm_neon.h: Fix all the vq<r>dmulh_lane* intrinsics'
6343 builtin implementations to relfect changes in RTL in aarch64-simd.md.
6344 * config/aarch64/iterators.md (VCOND): New.
6345 (VCONQ): New.
6347 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
6349 PR target/54222
6350 * config/avr/builtins.def (DEF_BUILTIN): Add LIBNAME argument.
6351 Add NULL LIBNAME argument to existing definitions.
6352 (ABSHR, ABSR, ABSLR, ABSLLR, ABSHK, ABSK, ABSLK, ABSLLK): New.
6353 * config/avr/avr-c.c (DEF_BUILTIN): Add LIBNAME argument.
6354 * config/avr/avr.c (DEF_BUILTIN): Same.
6355 (avr_init_builtins): Pass down LIBNAME to add_builtin_function.
6356 (avr_expand_builtin): Expand to a vanilla call if a libgcc
6357 implementation is available (DECL_ASSEMBLER_NAME is set).
6358 (avr_fold_absfx): New static function.
6359 (avr_fold_builtin): Use it to handle: AVR_BUILTIN_ABSHR,
6360 AVR_BUILTIN_ABSR, AVR_BUILTIN_ABSLR, AVR_BUILTIN_ABSLLR,
6361 AVR_BUILTIN_ABSHK, AVR_BUILTIN_ABSK, AVR_BUILTIN_ABSLK,
6362 AVR_BUILTIN_ABSLLK.
6363 * config/avr/stdfix.h (abshr, absr, abslr, absllr)
6364 (abshk, absk, abslk, absllk): Provide as static inline functions.
6366 2013-01-25 Marek Polacek <polacek@redhat.com>
6368 PR tree-optimization/56035
6369 * cfgloopmanip.c (fix_loop_structure): Remove redundant condition.
6371 2012-01-24 Uros Bizjak <ubizjak@gmail.com>
6373 * config/i386/i386.md (*movti_internal_rex64): Add (o,e) alternative.
6374 (*movtf_internal_rex64): Add (!o,C) alternative
6375 (*movxf_internal_rex64): Ditto.
6376 (*movdf_internal_rex64): Add (?r,C) and (?m,C) alternatives.
6378 2013-01-24 Shenghou Ma <minux.ma@gmail.com>
6380 * doc/invoke.texi: fix typo.
6381 * doc/objc.texi: fix typo.
6383 2013-01-24 Richard Sandiford <rdsandiford@googlemail.com>
6385 * config/mips/mips.md (*and<mode>3_mips16): Use the "W" constraint
6386 for the first two alternatives.
6388 2013-01-24 Diego Novillo <dnovillo@google.com>
6390 * Makefile.in (GGC): Remove. Replace all instances with ggc-page.o.
6391 (ggc-zone.o): Remove.
6392 * configure.ac: Remove option --with-gc.
6393 * configure: Re-generate.
6394 * doc/install.texi: Remove documentation for --with-gc.
6395 * gengtype.c (write_enum_defn): Remove. Update all users.
6396 (write_Types_process_field): Remove generation of gt_e_* argument.
6397 (output_type_enum): Remove. Update all users.
6398 (write_enum_defn): Remove. Update all users.
6399 (enum alloc_zone): Remove. Update all users.
6400 (write_splay_tree_allocator_def): Remove generation of gt_e_* argument.
6401 * ggc-common.c (ggc_splay_alloc): Remove first argument.
6402 Update all callers.
6403 (struct ptr_data): Remove field TYPE. Update all users.
6404 (gt_pch_note_object): Remove argument TYPE. Update all users.
6405 * ggc-internal.h (ggc_pch_alloc_object): Remove last argument.
6406 Update all users.
6407 * ggc-none.c (ggc_alloc_typed_stat): Remove.
6408 (struct alloc_zone): Remove.
6409 (ggc_internal_alloc_zone_stat): Remove.
6410 (ggc_internal_cleared_alloc_zone_stat): Remove.
6411 * ggc-page.c (ggc_alloc_typed_stat): Remove.
6412 (ggc_pch_count_object): Remove last argument. Update all users.
6413 (ggc_pch_alloc_object): Remove last argument. Update all users.
6414 (struct alloc_zone): Remove.
6415 * ggc-zone.c: Remove.
6416 * ggc.h (gt_pch_note_object): Remove last argument. Update all users.
6417 (struct alloc_zone): Remove.
6418 (ggc_alloc_typed_stat): Remove.
6419 (ggc_alloc_typed): Remove.
6420 (ggc_splay_alloc): Remove first argument.
6421 (rtl_zone): Remove. Update all users.
6422 (tree_zone): Remove. Update all users.
6423 (tree_id_zone): Remove. Update all users.
6424 (ggc_internal_zone_alloc_stat): Remove. Update all users.
6425 (ggc_internal_zone_cleared_alloc_stat): Remove. Update all users.
6426 (ggc_internal_zone_vec_alloc_stat): Remove. Update all users.
6427 * tree-ssanames.c: Remove references to zone allocator in comments.
6429 2013-01-24 Georg-Johann Lay <avr@gjlay.de>
6431 * config/avr/avr.c (avr_out_fract): Make register numbers that
6432 might be outside of source operand signed.
6434 2013-01-24 Uros Bizjak <ubizjak@gmail.com>
6436 * config/i386/constraints.md (Yf): New constraint.
6437 * config/i386/i386.md (*movdf_internal_rex64): Use Yf*f instead
6438 of f constraint to conditionaly disable x87 register preferences.
6439 (*movdf_internal): Ditto.
6440 (*movsf_internal): Ditto.
6442 2013-01-24 Steven Bosscher <steven@gcc.gnu.org>
6444 PR inline-asm/55934
6445 * lra-assigns.c (assign_by_spills): Throw away the pattern of asms
6446 that have operands with impossible constraints.
6447 Add a FIXME for a speed-up opportunity.
6448 * lra-constraints.c (process_alt_operands): Verify that a class
6449 selected from constraints on asms is valid for the operand mode.
6450 (curr_insn_transform): Remove incorrect comment.
6452 2013-01-23 David Edelsohn <dje.gcc@gmail.com>
6454 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Check that
6455 TOC operand is a valid symbol ref in the constant pool.
6457 2013-01-23 Edgar E. Iglesias <edgar.iglesias@gmail.com>
6459 * config/microblaze/linux.h: Add TARGET_OS_CPP_BUILTINS
6461 2013-01-23 Georg-Johann Lay <avr@gjlay.de>
6463 PR target/54222
6464 * config/avr/stdfix.h: New file.
6465 * t-avr (stdfix-gcc.h): New rule to build it.
6466 (EXTRA_HEADERS): Set it to install stdfix.h, stdfix-gcc.h.
6468 2013-01-23 Kostya Serebryany <kcc@google.com>
6470 * config/darwin.h: remove dependency on
6471 CoreFoundation (asan on Mac OS).
6473 2013-01-23 Jakub Jelinek <jakub@redhat.com>
6475 PR target/49069
6476 * config/arm/arm.md (cbranchdi4, cstoredi4): Use s_register_operand
6477 instead of cmpdi_operand for first comparison operand.
6478 Don't assert that comparison operands aren't both constants.
6480 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
6482 * doc/install.texi (Downloading the Source): Update references to
6483 downloading separate components.
6485 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
6487 * doc/extend.texi (__int128): Improve grammar.
6489 2013-01-22 Uros Bizjak <ubizjak@gmail.com>
6491 PR target/56028
6492 * config/i386/i386.md (*movti_internal_rex64): Change (o,riF)
6493 alternative to (o,r).
6494 (*movdi_internal_rex64): Remove (!o,n) alternative.
6495 (DImode immediate->memory splitter): Remove.
6496 (DImode immediate->memory peephole2): Remove.
6497 (movtf): Enable for TARGET_64BIT || TARGET_SSE.
6498 (*movtf_internal_rex64): Rename from *movtf_internal. Change (!o,F*r)
6499 alternative to (!o,*r).
6500 (*movtf_internal_sse): New pattern.
6501 (*movxf_internal_rex64): New pattern.
6502 (*movxf_internal): Disable for TARGET_64BIT.
6503 (*movdf_internal_rex64): Remove (!o,F) alternative.
6505 2013-01-22 Jakub Jelinek <jakub@redhat.com>
6507 PR middle-end/56074
6508 * dumpfile.c (dump_loc): Only print loc if LOCATION_LOCUS (loc)
6509 isn't UNKNOWN_LOCATION nor BUILTINS_LOCATION.
6510 * tree-vect-loop-manip.c (find_loop_location): Also ignore
6511 stmt locations where LOCATION_LOCUS of the stmt location is
6512 UNKNOWN_LOCATION or BUILTINS_LOCATION.
6514 PR target/55686
6515 * config/i386/i386.md (UNSPEC_STOS): New.
6516 (strset_singleop, *strsetdi_rex_1, *strsetsi_1, *strsethi_1,
6517 *strsetqi_1): Add UNSPEC_STOS.
6519 2013-01-22 Paolo Carlini <paolo.carlini@oracle.com>
6521 PR c++/56067
6522 * doc/invoke.texi: Remove left over -Wsynth example.
6524 2013-01-21 Jakub Jelinek <jakub@redhat.com>
6526 PR tree-optimization/56051
6527 * fold-const.c (fold_binary_loc): Don't fold
6528 X < (cast) (1 << Y) into (X >> Y) != 0 if cast is either
6529 a narrowing conversion, or widening conversion from signed
6530 to unsigned.
6532 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
6534 PR rtl-optimization/56023
6535 * haifa-sched.c (fix_inter_tick): Do not update ticks of instructions,
6536 dependent on debug instruction.
6538 2013-01-21 Martin Jambor <mjambor@suse.cz>
6540 PR middle-end/56022
6541 * function.c (allocate_struct_function): Call
6542 invoke_set_current_function_hook earlier.
6544 2013-01-21 Jakub Jelinek <jakub@redhat.com>
6546 * reload1.c (init_reload): Only initialize reload_obstack
6547 during the first call.
6549 2013-01-21 Marek Polacek <polacek@redhat.com>
6551 * cfgloop.c (verify_loop_structure): Fix up grammar.
6553 2013-01-21 Yi-Hsiu Hsu <ahsu@marvell.com>
6555 * config/arm/marvell-pj4.md (pj4_shift_conds, pj4_alu_shift,
6556 pj4_alu_shift_conds, pj4_shift): Handle simple_alu_shift.
6558 2013-01-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6560 PR target/56058
6561 * config/arm/marvell-pj4.md: Update copyright year.
6562 Fix up use of alu to alu_reg and simple_alu_imm.
6564 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
6566 * config/i386/i386.md (enabled): Do not disable fma4 for TARGET_FMA.
6568 2013-01-20 Vladimir Makarov <vmakarov@redhat.com>
6570 PR target/55433
6571 * lra-constraints.c (curr_insn_transform): Don't reuse original
6572 insn for secondary memory move when memory mode should be different.
6574 2013-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6576 * config/pa/pa.md (atomic_loaddi, atomic_loaddi_1, atomic_storedi,
6577 atomic_storedi_1): New patterns.
6579 2013-01-20 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
6581 btver2 pipeline descriptions.
6582 * config/i386/i386.c: Enable CPU_BTVER2 to use btver2 pipeline
6583 descriptions.
6584 * config/i386/i386.md (btver2_decode): New type attributes.
6585 * config/i386/sse.md (btver2_decode, btver2_sse_attr): New
6586 type attributes.
6587 * config/i386/btver2.md: New file describing btver2 pipelines.
6589 2013-01-19 Andrew Pinski <apinski@cavium.com>
6591 PR tree-optimization/52631
6592 * tree-ssa-sccvn (visit_use): Before looking up the original
6593 statement, try looking up the simplified expression.
6595 2013-01-19 Anthony Green <green@moxielogic.com>
6597 * config/moxie/moxie.c (moxie_expand_prologue): Set
6598 current_function_static_stack_size.
6600 2013-01-18 Jakub Jelinek <jakub@redhat.com>
6602 PR tree-optimization/56029
6603 * tree-phinodes.c (reserve_phi_args_for_new_edge): Set
6604 gimple_phi_arg_location for the new arg to UNKNOWN_LOCATION.
6606 2013-01-18 Sharad Singhai <singhai@google.com>
6608 PR tree-optimization/55995
6609 * dumpfile.c (dump_loc): Print location only if available.
6610 * tree-vectorizer.c (increase_alignment): Intialize vect_location.
6612 2013-01-18 Vladimir Makarov <vmakarov@redhat.com>
6614 PR target/55433
6615 * lra-constraints.c (curr_insn_transform): Reuse original insn for
6616 secondary memory move.
6617 (inherit_reload_reg): Use rclass instead of cl for
6618 check_secondary_memory_needed_p.
6620 2013-01-18 Jakub Jelinek <jakub@redhat.com>
6622 PR middle-end/56015
6623 * expr.c (expand_expr_real_2) <case COMPLEX_EXPR>: Handle
6624 the case where writing real complex part of target modifies op1.
6626 2013-01-18 James Greenhalgh <james.greenhalgh@arm.com>
6628 * config/aarch64/aarch64-simd.md
6629 (aarch64_vcond_internal<mode>): Handle unordered cases.
6630 * config/aarch64/iterators.md (v_cmp_result): New.
6632 2013-01-18 Yi-Hsiu Hsu <ahsu@marvell.com>
6633 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6635 * config/arm/marvell-pj4.md: New file.
6636 * config/arm/arm.c (arm_issue_rate): Add marvell_pj4.
6637 * config/arm/arm.md (generic_sched): Add marvell_pj4.
6638 (generic_vfp): Likewise.
6639 * config/arm/arm-cores.def: Add marvell-pj4.
6640 * config/arm/arm-tune.md: Regenerate.
6641 * config/arm/arm-tables.opt: Regenerate.
6642 * config/arm/bpabi.h (BE8_LINK_SPEC): Add marvell_pj4.
6643 * doc/invoke.texi: Document marvell-pj4.
6645 2013-01-18 Tejas Belagod <tejas.belagod@arm.com>
6647 * config/aarch64/arm_neon.h: Map scalar types to standard types.
6649 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
6651 PR debug/54114
6652 PR debug/54402
6653 PR debug/49888
6654 * var-tracking.c (negative_power_of_two_p): New.
6655 (global_get_addr_cache, local_get_addr_cache): New.
6656 (get_addr_from_global_cache, get_addr_from_local_cache): New.
6657 (vt_canonicalize_addr): Rewrite using the above. Adjust the
6658 heading comment.
6659 (vt_stack_offset_p): Remove.
6660 (vt_canon_true_dep): Always canonicalize loc's address.
6661 (clobber_overlapping_mems): Make sure we have a MEM.
6662 (local_get_addr_clear_given_value): New.
6663 (val_reset): Clear local cached entries.
6664 (compute_bb_dataflow): Create and release the local cache.
6665 Disable duplicate MEMs clobbering.
6666 (emit_notes_in_bb): Clobber MEMs likewise.
6667 (vt_emit_notes): Create and release the local cache.
6668 (vt_initialize, vt_finalize): Create and release the global
6669 cache, respectively.
6670 * alias.c (rtx_equal_for_memref_p): Compare operands of ENTRY_VALUEs.
6672 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
6674 PR libmudflap/53359
6675 * tree-mudflap.c (mudflap_finish_file): Skip deferred decls
6676 not found in the symtab.
6678 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
6680 PR debug/56006
6681 PR rtl-optimization/55547
6682 PR rtl-optimization/53827
6683 PR debug/53671
6684 PR debug/49888
6685 * alias.c (offset_overlap_p): New, factored out of...
6686 (memrefs_conflict_p): ... this. Use absolute sizes. Retain
6687 the conservative special case for symbolic constants. Don't
6688 adjust zero sizes on alignment.
6690 2013-01-18 Bernd Schmidt <bernds@codesourcery.com>
6692 PR rtl-optimization/52573
6693 * regrename.c (build_def_use): Ignore REG_DEAD notes if there is a
6694 REG_UNUSED for the same register.
6696 2013-01-17 Richard Biener <rguenther@suse.de>
6697 Marek Polacek <polacek@redhat.com>
6699 PR rtl-optimization/55833
6700 * loop-unswitch.c (unswitch_loops): Move loop verification...
6701 (unswitch_single_loop): ...here. Call mark_irreducible_loops.
6702 * cfgloopmanip.c (fix_loop_placement): Add IRRED_INVALIDATED parameter.
6703 Set it to true when we're removing a loop from hierarchy tree in
6704 an irreducible region.
6705 (fix_bb_placements): Adjust caller.
6706 (fix_loop_placements): Likewise.
6708 2013-01-17 Georg-Johann Lay <avr@gjlay.de>
6710 * config/avr/builtins.def (DEF_BUILTIN): Factor out
6711 "__builtin_avr_" from NAME, turn NAME to an uppercase identifier.
6712 Factor out 'CODE_FOR_' from ICODE, use 'nothing' instead of '-1'.
6713 Remove ID. Adjust comments.
6714 * config/avr/avr-c.c (avr_builtin_name): Remove.
6715 (avr_cpu_cpp_builtins): Use DEF_BUILTIN instead of for-loop.
6716 * config/avr/avr.c (avr_tolower): New static function.
6717 (DEF_BUILTIN): Remove parameter ID. Prefix ICODE by 'CODE_FOR_'.
6718 Stringify NAME, prefix it with "__builtin_avr_" and lowercase it.
6719 (avr_expand_builtin): Assert insn_code != CODE_FOR_nothing for
6720 default expansion.
6722 2013-01-17 Jan Hubicka <jh@suse.cz>
6724 PR tree-optimization/55273
6725 * loop-iv.c (iv_number_of_iterations): Consider zero iteration case.
6727 2013-01-17 Uros Bizjak <ubizjak@gmail.com>
6729 PR target/55981
6730 * config/i386/sync.md (atomic_store<mode>): Always generate SWImode
6731 store through atomic_store<mode>_1.
6732 (atomic_store<mode>_1): Macroize insn using SWI mode iterator.
6734 2013-01-17 Martin Jambor <mjambor@suse.cz>
6736 PR tree-optimizations/55264
6737 * ipa-inline-transform.c (can_remove_node_now_p_1): Never return true
6738 for virtual methods.
6739 * ipa.c (symtab_remove_unreachable_nodes): Never return true for
6740 virtual methods before inlining is over.
6741 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Return false for
6742 virtual functions.
6743 * cgraphclones.c (cgraph_create_virtual_clone): Mark clones as
6744 non-virtual.
6746 2013-01-16 Vladimir Makarov <vmakarov@redhat.com>
6748 PR rtl-optimization/56005
6749 * sched-deps.c (sched_analyze_2): Check deps->readonly for adding
6750 pending reads for prefetch.
6752 2013-01-16 Ian Bolton <ian.bolton@arm.com>
6754 * config/aarch64/aarch64.md
6755 (*cstoresi_neg_uxtw): New pattern.
6756 (*cmovsi_insn_uxtw): New pattern.
6757 (*<optab>si3_uxtw): New pattern.
6758 (*<LOGICAL:optab>_<SHIFT:optab>si3_uxtw): New pattern.
6759 (*<optab>si3_insn_uxtw): New pattern.
6760 (*bswapsi2_uxtw): New pattern.
6762 2013-01-16 Richard Biener <rguenther@suse.de>
6764 * tree-inline.c (tree_function_versioning): Remove set but
6765 never used variable.
6767 2013-01-16 Richard Biener <rguenther@suse.de>
6769 PR tree-optimization/55964
6770 * tree-flow.h (rename_variables_in_loop): Remove.
6771 (rename_variables_in_bb): Likewise.
6772 * tree-loop-distribution.c (update_phis_for_loop_copy): Remove.
6773 (copy_loop_before): Adjust and delete update-ssa status.
6774 * tree-vect-loop-manip.c (rename_variables_in_bb): Make static.
6775 (rename_variables_in_bb): Likewise. Properly walk over predecessors.
6776 (rename_variables_in_loop): Remove.
6777 (slpeel_update_phis_for_duplicate_loop): Likewise.
6778 (slpeel_tree_duplicate_loop_to_edge_cfg): Handle nested loops,
6779 use available cfg machinery instead of duplicating it.
6780 Update PHI nodes and perform poor-mans SSA update here.
6781 (slpeel_tree_peel_loop_to_edge): Adjust.
6783 2013-01-16 Richard Biener <rguenther@suse.de>
6785 PR tree-optimization/54767
6786 PR tree-optimization/53465
6787 * tree-vrp.c (vrp_meet_1): Revert original fix for PR53465.
6788 (vrp_visit_phi_node): For PHI arguments coming via backedges
6789 drop all symbolical range information.
6790 (execute_vrp): Compute backedges.
6792 2013-01-16 Richard Biener <rguenther@suse.de>
6794 * doc/install.texi: Update CLooG and ISL requirements to
6795 0.18.0 and 0.11.1.
6797 2013-01-16 Christian Bruel <christian.bruel@st.com>
6799 PR target/55301
6800 * config/sh/sh.c (sh_expand_prologue): Postpone new_stack mem symbol.
6801 (broken_move): Handle UNSPECV_SP_SWITCH_B.
6802 * config/sh/sh.md (sp_switch_1): Use set (reg:SI SP_REG).
6804 2013-01-16 DJ Delorie <dj@redhat.com>
6806 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
6807 (UNSPECV_SP_SWITCH_E): New.
6808 (sp_switch_1): Change to an unspec.
6809 (sp_switch_2): Change to an unspec. Don't use post-inc when we
6810 replace $r15.
6812 2013-01-16 Uros Bizjak <ubizjak@gmail.com>
6814 * emit-rtl.c (need_atomic_barrier_p): Mask memory model argument
6815 with MEMMODEL_MASK before comparing with MEMMODEL_* memory types.
6816 * optabs.c (maybe_emit_sync_lock_test_and_set): Ditto.
6817 (expand_mem_thread_fence): Ditto.
6818 (expand_mem_signal_fence): Ditto.
6819 (expand_atomic_load): Ditto.
6820 (expand_atomic_store): Ditto.
6822 2013-01-16 Alexandre Oliva <aoliva@redhat.com>
6824 PR rtl-optimization/55547
6825 PR rtl-optimization/53827
6826 PR debug/53671
6827 PR debug/49888
6828 * alias.c (memrefs_conflict_p): Set sizes to negative after
6829 AND adjustments.
6831 2013-01-15 Jakub Jelinek <jakub@redhat.com>
6833 PR target/55940
6834 * function.c (thread_prologue_and_epilogue_insns): Always
6835 add crtl->drap_reg to set_up_by_prologue.set, even if
6836 stack_realign_drap is false.
6838 2013-01-15 Jan-Benedict Glaw <jbglaw@lug-owl.de>
6840 * config/vax/vax.md (add<mode>3, sub<mode>3, mul<mode>3, div<mode>3,
6841 and<mode>3, *and<mode>_const_int, ior<mode>3, xor<mode>3, ashrsi3,
6842 *call): Fix indention.
6844 2013-01-15 Tom de Vries <tom@codesourcery.com>
6846 PR target/55876
6847 * optabs.c (widen_operand): Use gen_lowpart instead of gen_rtx_SUBREG.
6848 Update comment.
6850 2013-01-15 Vladimir Makarov <vmakarov@redhat.com>
6852 PR rtl-optimization/55153
6853 * sched-deps.c (sched_analyze_2): Add pending reads for prefetch.
6855 2013-01-15 Martin Jambor <mjambor@suse.cz>
6857 PR tree-optimization/55920
6858 * tree-sra.c (analyze_access_subtree): Do not mark non-removable
6859 accesses as grp_to_be_debug_replaced.
6861 2013-01-15 Jakub Jelinek <jakub@redhat.com>
6863 PR tree-optimization/55920
6864 * tree-sra.c (sra_modify_assign): If for lacc->grp_to_be_debug_replaced
6865 there is non-useless type conversion needed from debug rhs to lhs,
6866 use build_debug_ref_for_model and/or VIEW_CONVERT_EXPR.
6868 2013-01-15 Joseph Myers <joseph@codesourcery.com>
6869 Mikael Pettersson <mikpe@it.uu.se>
6871 PR target/43961
6872 * config/arm/arm.h (ADDR_VEC_ALIGN): Align SImode jump tables for
6873 Thumb.
6874 (ASM_OUTPUT_CASE_LABEL): Remove.
6875 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define to empty.
6876 * final.c (shorten_branches): Update alignment of labels before
6877 jump tables if CASE_VECTOR_SHORTEN_MODE.
6879 2013-01-15 Richard Biener <rguenther@suse.de>
6881 PR bootstrap/55961
6882 * system.h: Do not include gmp.h for building host tools.
6884 2013-01-15 Richard Biener <rguenther@suse.de>
6886 PR middle-end/55882
6887 * emit-rtl.c (set_mem_attributes_minus_bitpos): Correctly
6888 account for bitpos when computing alignment.
6890 2013-01-15 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
6892 * config/i386/i386-c.c (ix86_target_macros_internal): New case.
6893 (ix86_target_macros_internal): Likewise.
6895 * config/i386/i386.c (m_CORE2I7): Removed.
6896 (m_CORE_HASWELL): New macro.
6897 (m_CORE_ALL): Likewise.
6898 (initial_ix86_tune_features): m_CORE2I7 is replaced by m_CORE_ALL.
6899 (initial_ix86_arch_features): Likewise.
6900 (processor_target_table): Initializations for Core avx2.
6901 (cpu_names): New names "core-avx2".
6902 (ix86_option_override_internal): Changed PROCESSOR_COREI7 by
6903 PROCESSOR_CORE_HASWELL.
6904 (ix86_issue_rate): New case.
6905 (ia32_multipass_dfa_lookahead): Likewise.
6906 (ix86_sched_init_global): Likewise.
6908 * config/i386/i386.h (TARGET_HASWELL): New macro.
6909 (target_cpu_default): New TARGET_CPU_DEFAULT_haswell.
6910 (processor_type): New PROCESSOR_HASWELL.
6912 2013-01-15 Jakub Jelinek <jakub@redhat.com>
6914 PR tree-optimization/55955
6915 * tree-vect-loop.c (vectorizable_reduction): Give up early on
6916 *SHIFT_EXPR and *ROTATE_EXPR codes.
6918 PR tree-optimization/48766
6919 * opts.c (common_handle_option): For -fwrapv disable -ftrapv, for
6920 -ftrapv disable -fwrapv.
6922 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
6924 PR target/55974
6925 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Define __FLASH
6926 etc. to 1 and not to __flash.
6927 Use LL suffix for __INT24_MAX__ with -mint8.
6928 Use ULL suffix for __UINT24_MAX__ with -mint8.
6930 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
6932 * config/avr/avr-arch.h
6933 (struct base_arch_s): Use typedef avr_arch_t instead.
6934 (struct arch_info_s): Use typedef avr_arch_info_t instead.
6935 (struct mcu_type_s): Use typedef avr_mcu_t instead.
6936 * config/avr/avr.c: Same.
6937 * config/avr/avr-devices.c: Same.
6938 * config/avr/driver-avr.c: Same.
6939 * config/avr/gen-avr-mmcu-texi.c: Same.
6940 * config/avr/avr-mcus.def: Adjust comment.
6942 2013-01-14 Tejas Belagod <tejas.belagod@arm.com>
6944 * config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r<mode>): New.
6945 * config/aarch64/iterators.md (VALLDI): New.
6947 2013-01-14 Uros Bizjak <ubizjak@gmail.com>
6948 Andi Kleen <ak@linux.intel.com>
6950 PR target/55948
6951 * config/i386/sync.md (atomic_store<mode>_1): New pattern.
6952 (atomic_store<mode>): Call atomic_store<mode>_1 for IX86_HLE_RELEASE
6953 memmodel flag.
6955 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
6957 * config/avr/avr-stdint.h: Remove trailing blanks.
6958 * config/avr/avr-log.h: Same.
6959 * config/avr/avr-arch.h: Same.
6960 * config/avr/avr-devices.c: Same.
6961 * config/avr/avr-dimode.md: Same.
6962 * config/avr/predicates.md: Same.
6963 * config/avr/avr-c.c: Same. And fix typo.
6965 * config/avr/avr-protos.h: Same. And:
6966 (function_arg_regno_p): Rename to avr_function_arg_regno_p.
6967 (init_cumulative_args): Rename to avr_init_cumulative_args.
6968 (expand_prologue): Rename to avr_expand_prologue.
6969 (expand_epilogue): Rename to avr_expand_epilogue.
6970 (adjust_insn_length): Rename to avr_adjust_insn_length.
6971 (notice_update_cc): Rename to avr_notice_update_cc.
6972 (final_prescan_insn): Rename to avr_final_prescan_insn.
6973 * config/avr/avr.c: Same.
6974 * config/avr/avr.h: Same.
6975 * config/avr/avr.md: Remove trailing blanks.
6976 (prologue): Use avr_expand_prologue.
6977 (epilogue, sibcall_epilogue): Use avr_expand_epilogue.
6979 2013-01-14 Richard Biener <rguenther@suse.de>
6981 * tree-cfg.c (verify_expr_location, verify_expr_location_1,
6982 verify_location, collect_subblocks): New functions.
6983 (verify_gimple_in_cfg): Verify that locations only reference
6984 BLOCKs in the functions BLOCK tree.
6986 2013-01-14 Richard Biener <rguenther@suse.de>
6988 * tree-cfgcleanup.c (remove_forwarder_block): Unshare propagated
6989 PHI argument.
6990 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Properly
6991 unshare reference.
6992 (insert_out_of_ssa_copy_on_edge): Likewise.
6993 (rewrite_close_phi_out_of_ssa): Likewise.
6994 * tree-ssa.c (insert_debug_temp_for_var_def): Properly unshare
6995 debug expressions.
6996 * tree-ssa-pre.c (insert_into_preds_of_block): Properly unshare
6997 propagated constants.
6998 * tree-cfg.c (tree_node_can_be_shared): Handled component-refs
6999 can not be shared.
7001 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
7003 * config/avr/avr-modes.def: Add GPL copyright notice.
7005 2013-01-13 Uros Bizjak <ubizjak@gmail.com>
7007 * config/i386/sync.md (mem_thread_fence): Mask operands[0] with
7008 MEMMODEL_MASK to determine memory model.
7009 (atomic_store<mode>): Ditto from operands[2].
7010 * config/i386/i386.c (ix86_memmodel_check): Declare "strong" as bool.
7012 2013-01-13 Jakub Jelinek <jakub@redhat.com>
7014 PR fortran/55935
7015 * gimple-fold.c (get_symbol_constant_value): Call unshare_expr.
7016 (fold_gimple_assign): Don't call unshare_expr here.
7017 (fold_ctor_reference): Call unshare_expr.
7019 2013-01-13 Terry Guo <terry.guo@arm.com>
7021 * Makefile.in (s-mlib): New argument MULTILIB_REUSE.
7022 * doc/fragments.texi: Document MULTILIB_REUSE.
7023 * gcc.c (multilib_reuse): New internal spec.
7024 (set_multilib_dir): Also search multilib from multilib_reuse.
7025 * genmultilib (tmpmultilib3): Refactor code.
7026 (tmpmultilib4): Ditto.
7027 (multilib_reuse): New multilib argument.
7029 2013-01-13 Richard Sandiford <rdsandiford@googlemail.com>
7031 * Makefile.in: Update copyright.
7033 2013-01-12 Tom de Vries <tom@codesourcery.com>
7035 PR middle-end/55890
7036 * calls.c (expand_call): Check if arg_nr is valid.
7038 2013-01-11 Michael Meissner <meissner@linux.vnet.ibm.com>
7040 * doc/extend.texi (X86 Built-in Functions): Add whitespace in
7041 __builtin_ia32_paddb256 and __builtin_ia32_pavgb256
7042 documentation. Add missing '__' in front of
7043 __builtin_ia32_packssdw256.
7045 2013-01-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7047 PR target/55719
7048 * config/s390/s390.c (s390_preferred_reload_class): Do not return
7049 NO_REGS for larl operands.
7050 (s390_reload_larl_operand): Use s390_load_address instead of
7051 emit_move_insn.
7053 2013-01-11 Richard Biener <rguenther@suse.de>
7055 * tree-cfg.c (verify_node_sharing_1): Split out from ...
7056 (verify_node_sharing): ... here.
7057 (verify_gimple_in_cfg): Use verify_node_sharing_1 for walk_tree.
7059 2013-01-11 Eric Botcazou <ebotcazou@adacore.com>
7061 * configure.ac (Tree checking): Set TREECHECKING to yes if enabled.
7062 Substitute TREECHECKING.
7063 * configure: Regenerate.
7064 * Makefile.in (TREECHECKING): New.
7066 2013-01-11 Richard Guenther <rguenther@suse.de>
7068 PR tree-optimization/44061
7069 * tree-vrp.c (extract_range_basic): Compute zero as
7070 value-range for __builtin_constant_p of function parameters.
7072 2013-01-10 Richard Sandiford <rdsandiford@googlemail.com>
7074 Update copyright years.
7076 2013-01-10 Vladimir Makarov <vmakarov@redhat.com>
7078 PR rtl-optimization/55672
7079 * lra-eliminations.c (mark_not_eliminable): Permit addition with
7080 const to be eliminable.
7082 2013-01-10 David Edelsohn <dje.gcc@gmail.com>
7084 * configure.ac (HAVE_AS_TLS): Add check for powerpc-ibm-aix.
7085 * configure: Regenerate.
7087 2013-01-10 Richard Biener <rguenther@suse.de>
7089 * builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes.
7091 2013-01-10 Richard Biener <rguenther@suse.de>
7093 PR bootstrap/55792
7094 * tree-into-ssa.c (rewrite_add_phi_arguments): Do not set
7095 locations for virtual PHI arguments.
7096 (rewrite_update_phi_arguments): Likewise.
7098 2013-01-10 Joel Sherrill <joel.sherrill@OARcorp.com>
7100 * config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi
7101 on to assembler.
7103 2013-01-10 Jakub Jelinek <jakub@redhat.com>
7105 PR tree-optimization/55921
7106 * tree-complex.c (expand_complex_asm): New function.
7107 (expand_complex_operations_1): Call it for GIMPLE_ASM.
7109 2013-01-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7111 PR target/55718
7112 * config/s390/s390.c (s390_symref_operand_p)
7113 (s390_loadrelative_operand_p): Merge the two functions.
7114 (s390_check_qrst_address, print_operand_address): Add parameters
7115 to s390_loadrelative_operand_p invokation.
7116 (s390_check_symref_alignment): Use s390_loadrelative_operand_p.
7117 (s390_reload_larl_operand, s390_secondary_reload): Use
7118 s390_loadrelative_operand_p instead of s390_symref_operand_p.
7119 (legitimize_pic_address): Handle @GOTENT and @PLT + addend.
7121 2013-01-09 Mike Stump <mikestump@comcast.net>
7123 * dse.c (record_store): Remove unnecessary assert.
7125 2013-01-09 Jan Hubicka <jh@suse.cz>
7127 PR tree-optimization/55569
7128 * cfgloopmanip.c (scale_loop_profile): Make ITERATION_BOUND gcov_type.
7129 * cfgloop.h (scale_loop_profile): Likewise.
7131 2013-01-09 Jan Hubicka <jh@suse.cz>
7133 PR lto/45375
7134 * ipa-inline.c (ipa_inline): Remove extern inlines and virtual
7135 functions.
7136 * cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data.
7138 2013-01-09 Richard Sandiford <rdsandiford@googlemail.com>
7140 PR middle-end/55114
7141 * expr.h (maybe_emit_group_store): Declare.
7142 * expr.c (maybe_emit_group_store): New function.
7143 * builtins.c (expand_builtin_int_roundingfn): Call it.
7144 (expand_builtin_int_roundingfn_2): Likewise.
7146 2013-01-09 Vladimir Makarov <vmakarov@redhat.com>
7148 PR rtl-optimization/55829
7149 * lra-constraints.c (match_reload): Add code for absent output.
7150 (curr_insn_transform): Add code for reloads of matched inputs
7151 without output.
7153 2013-01-09 Uros Bizjak <ubizjak@gmail.com>
7155 * config/i386/sse.md (*vec_interleave_highv2df): Change mode
7156 attribute of movddup insn to DF.
7157 (*vec_interleave_lowv2df): Ditto.
7158 (vec_dupv2df): Ditto.
7160 2013-01-09 Jan Hubicka <jh@suse.cz>
7162 PR tree-optimiation/55875
7163 * tree-ssa-loop-niter.c (number_of_iterations_cond): Add
7164 EVERY_ITERATION parameter.
7165 (number_of_iterations_exit): Check if exit is executed every iteration.
7166 (idx_infer_loop_bounds): Similarly here.
7167 (n_of_executions_at_most): Simplify
7168 to only test for cases where statement is dominated by the
7169 particular bound; handle correctly the "postdominance" test.
7170 (scev_probably_wraps_p): Use max loop iterations info
7171 as a global bound first.
7173 2013-01-09 Nguyen Duy Dat <dat.nguyen.yn@rvc.renesas.com>
7174 Nick Clifton <nickc@redhat.com>
7176 * config/v850/v850.md (cbranchsf4): New pattern.
7177 (cstoresf4): New pattern.
7178 (cbranchdf4): New pattern.
7179 (cstoredf4): New pattern.
7180 (movsicc): Disallow floating point comparisons.
7181 (cmpsf_le_insn): Fix order of operators.
7182 (cmpsf_lt_insn): Likewise.
7183 (cmpsf_eq_insn): Likewise.
7184 (cmpdf_le_insn): Likewise.
7185 (cmpdf_lt_insn): Likewise.
7186 (cmpdf_eq_insn): Likewise.
7187 (cmpsf_ge_insn): Use LE comparison.
7188 (cmpdf_ge_insn): Likewise.
7189 (cmpsf_gt_insn): Use LT comparison.
7190 (cmpdf_gt_insn): Likewise.
7191 (cmpsf_ne_insn): Delete pattern.
7192 (cmpdf_ne_insn): Delete pattern.
7193 * config/v850/v850.c (v850_gen_float_compare): Use
7194 gen_cmpdf_eq_insn for NE comparison.
7195 (v850_float_z_comparison_operator)
7196 (v850_float_nz_comparison_operator): Move from here ...
7197 * config/v850/predicates.md: ... to here. Move GT and GE
7198 comparisons into v850_float_z_comparison_operator.
7199 * config/v850/v850-protos.h (v850_float_z_comparison_operator):
7200 Delete prototype.
7201 (v850_float_nz_comparison_operator): Likewise.
7203 2013-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7205 * config/pa/pa.c (pa_emit_move_sequence): Replace calls to gen_insv
7206 with calls to gen_insvsi/gen_insvdi.
7208 2013-01-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
7210 * config/i386/i386.c (initial_ix86_tune_features): Set up
7211 X86_TUNE_AVX128_OPTIMAL for m_BTVER2.
7213 2013-01-09 Steven Bosscher <steven@gcc.gnu.org>
7214 Jakub Jelinek <jakub@redhat.com>
7216 PR tree-optimization/48189
7217 * predict.c (predict_loops): If max is 0, don't call compare_tree_int.
7218 If nitercst is 0, don't predict the exit edge.
7220 2013-01-08 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7222 * config/aarch64/aarch64.c (aarch64_print_operand): Replace %r
7223 in asm_fprintf with reg_names.
7224 (aarch64_print_operand_address): Likewise.
7225 (aarch64_return_addr): Likewise.
7226 * config/aarch64/aarch64.h (ASM_FPRINTF_EXTENSIONS): Remove.
7228 2013-01-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7230 * config/pa/pa.h (VAL_U6_BITS_P): Define.
7231 (INT_U6_BITS): Likewise.
7232 * config/pa/predicates.md (uint6_operand): New predicate.
7233 (shift5_operand, shift6_operand): Likewise.
7234 * config/pa/pa.md (lshrsi3, rotrsi3): Use shift5_operand instead of
7235 arith32_operand.
7236 (lshrdi3): Use shift6_operand.
7237 (shrpsi4, shrpdi4): New insn patterns.
7238 (extzv): Delete expander.
7239 (extzvsi, extzvdi): New expanders. Use uint5_operand and uint6_operand
7240 predicates in unamed zero extract patterns. Tighten common constraint.
7241 (extv): Delete expander.
7242 (extvsi, extvdi): New expanders. Use uint5_operand and uint6_operand
7243 predicates in unamed sign extract patterns. Tighten common constraint.
7244 (insv): Delete expander.
7245 (insvsi, insvdi): New expanders. Use uint5_operand and uint6_operand
7246 predicates in unamed insert patterns. Tighten common constraint.
7247 Change uint32_operand predicate to uint6_operand predicate in unamed
7248 DImode pattern to insert constant values of type 1...1xxxx.
7250 2013-01-04 Jan Hubicka <jh@suse.cz>
7252 PR tree-optimization/55823
7253 * ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering
7254 issue.
7256 2013-01-08 Jakub Jelinek <jakub@redhat.com>
7257 Uros Bizjak <ubizjak@gmail.com>
7259 PR rtl-optimization/55845
7260 * df-problems.c (can_move_insns_across): Stop scanning at
7261 volatile_insn_p source instruction or give up if
7262 across_from .. across_to range contains any volatile_insn_p
7263 instructions.
7265 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
7267 * config/aarch64/aarch64-simd.md (vec_init<mode>): New.
7268 * config/aarch64/aarch64-protos.h (aarch64_expand_vector_init):
7269 Declare.
7270 * config/aarch64/aarch64.c (aarch64_simd_dup_constant,
7271 aarch64_simd_make_constant, aarch64_expand_vector_init): New.
7273 2013-01-08 Jakub Jelinek <jakub@redhat.com>
7275 PR fortran/55341
7276 * asan.c (asan_clear_shadow): New function.
7277 (asan_emit_stack_protection): Use it.
7279 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
7281 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_<su>mult_lo_<mode>,
7282 aarch64_simd_vec_<su>mult_hi_<mode>): Separate instruction and operand
7283 with tab instead of space.
7285 2013-01-08 Nick Clifton <nickc@redhat.com>
7287 * config/rl78/rl78.c (rl78_expand_prologue): Always select
7288 register bank 0 at the start of an interrupt handler.
7289 * config/rl78/rl78.md (mulsi3_g13): Correct values for MDBL and
7290 MDBH registers.
7292 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
7294 * config/aarch64/aarch64-simd.md
7295 (aarch64_simd_bsl<mode>_internal): Add floating-point modes.
7296 (aarch64_simd_bsl): Likewise.
7297 (aarch64_vcond_internal<mode>): Likewise.
7298 (vcond<mode><mode>): Likewise.
7299 (aarch64_cm<cmp><mode>): Fix constraints, add new modes.
7300 * config/aarch64/iterators.md (V_cmp_result): Add V2DF.
7302 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
7304 * config/aarch64/aarch64-builtins.c
7305 (aarch64_builtin_vectorized_function): Handle sqrt, sqrtf.
7307 2013-01-08 Martin Jambor <mjambor@suse.cz>
7309 PR debug/55579
7310 * tree-sra.c (analyze_access_subtree): Return true also after
7311 potentially creating a debug-only replacement.
7313 2013-01-08 Jakub Jelinek <jakub@redhat.com>
7315 PR middle-end/55890
7316 * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_p.
7318 PR tree-optimization/54120
7319 * tree-vrp.c (range_fits_type_p): Don't allow
7320 src_precision < precision from signed vr to unsigned_p
7321 if vr->min or vr->max is negative.
7322 (simplify_float_conversion_using_ranges): Test can_float_p
7323 against CODE_FOR_nothing.
7325 2013-01-08 Jakub Jelinek <jakub@redhat.com>
7326 Richard Biener <rguenther@suse.de>
7328 PR middle-end/55851
7329 * fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P
7330 types instead of just INTEGER_TYPE types.
7332 2013-01-07 Mark Kettenis <kettenis@openbsd.org>
7334 * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
7335 TF_SIZE): Define.
7337 2013-01-07 Steve Ellcey <sellcey@mips.com>
7339 PR target/42661
7340 * config/mips/mips.opt: Change mad to mmad to match documentation.
7342 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
7344 PR target/55897
7345 * doc/extend.texi (AVR Named Address Spaces): __memx goes into
7346 .progmemx.data now.
7348 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
7350 PR target/55897
7351 * config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
7352 (avr_addrspace_t): Add .section_name field.
7353 * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
7354 array size.
7355 (avr_addrspace): Same. Initialize .section_name. Remove last
7356 NULL entry. Put __memx into .progmemx.data.
7357 (progmem_section_prefix): Remove.
7358 (avr_asm_init_sections): No need to initialize progmem_section.
7359 (avr_asm_named_section): Use avr_addrspace[].section_name to get
7360 section name prefix.
7361 (avr_asm_select_section): Ditto. And use get_unnamed_section to
7362 retrieve the progmem section.
7363 * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
7364 boundary to run over avr_addrspace[].
7365 (avr_register_target_pragmas): Ditto.
7367 2013-01-06 Jakub Jelinek <jakub@redhat.com>
7369 * varasm.c (output_constant_def_contents): For asan_protect_global
7370 protected strings, adjust DECL_ALIGN if needed, before testing for
7371 anchored symbols.
7372 (place_block_symbol): Adjust size for asan protected STRING_CSTs if
7373 TREE_CONSTANT_POOL_ADDRESS_P. Increase alignment for asan protected
7374 normal decls.
7375 (output_object_block): For asan protected decls, emit asan padding
7376 after their contents.
7377 * asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here.
7378 (asan_finish_file): Test it here instead.
7380 2013-01-07 Nick Clifton <nickc@redhat.com>
7381 Matthias Klose <doko@debian.org>
7382 Doug Kwan <dougkwan@google.com>
7383 H.J. Lu <hongjiu.lu@intel.com>
7385 PR driver/55470
7386 * collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold.
7388 * common.opt: Add fuse-ld=bfd and fuse-ld=gold.
7390 * gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2.
7392 * opts.c (comman_handle_option): Ignore -fuse-ld=bfd and -fuse-ld=gold.
7394 * doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold.
7396 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
7398 PR target/54461
7399 * doc/install.texi (Cross-Compiler-Specific Options): Document
7400 --with-avrlibc.
7402 2013-01-07 Tejas Belagod <tejas.belagod@arm.com>
7404 * config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32,
7405 vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64,
7406 vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16,
7407 vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32,
7408 vqmovun_high_s64): Fix source operand number and update copyright.
7410 2013-01-07 Richard Biener <rguenther@suse.de>
7412 PR middle-end/55890
7413 * gimple.h (gimple_call_builtin_p): New overload.
7414 * gimple.c (validate_call): New function.
7415 (gimple_call_builtin_p): Likewise.
7416 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
7417 Use gimple_call_builtin_p.
7418 (find_func_clobbers): Likewise.
7419 * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
7420 (strlen_optimize_stmt): Likewise.
7422 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
7424 * config/aarch64/arm_neon.h (vld1_dup_*): Make argument const.
7425 (vld1q_dup_*): Likewise.
7426 (vld1_*): Likewise.
7427 (vld1q_*): Likewise.
7428 (vld1_lane_*): Likewise.
7429 (vld1q_lane_*): Likewise.
7431 2013-01-07 Richard Biener <rguenther@suse.de>
7433 * lto-streamer.h (LTO_minor_version): Bump to 2.
7435 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
7437 * config/aarch64/aarch64-protos.h
7438 (aarch64_const_double_zero_rtx_p): Rename to...
7439 (aarch64_float_const_zero_rtx_p): ...this.
7440 (aarch64_float_const_representable_p): New.
7441 (aarch64_output_simd_mov_immediate): Likewise.
7442 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor
7443 move immediate case.
7444 * config/aarch64/aarch64.c
7445 (aarch64_const_double_zero_rtx_p): Rename to...
7446 (aarch64_float_const_zero_rtx_p): ...this.
7447 (aarch64_print_operand): Allow printing of new constants.
7448 (aarch64_valid_floating_const): New.
7449 (aarch64_legitimate_constant_p): Check for valid floating-point
7450 constants.
7451 (aarch64_simd_valid_immediate): Likewise.
7452 (aarch64_vect_float_const_representable_p): New.
7453 (aarch64_float_const_representable_p): Likewise.
7454 (aarch64_simd_imm_zero_p): Also allow for floating-point 0.0.
7455 (aarch64_output_simd_mov_immediate): New.
7456 * config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative.
7457 (*movdf_aarch64): Likewise.
7458 * config/aarch64/constraints.md (Ufc): New.
7459 (Y): call aarch64_float_const_zero_rtx.
7460 * config/aarch64/predicates.md (aarch64_fp_compare_operand): New.
7462 2013-01-07 Richard Biener <rguenther@suse.de>
7464 PR tree-optimization/55888
7465 PR tree-optimization/55862
7466 * tree-ssa-pre.c (phi_translate_1): Revert previous change.
7467 (valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
7468 not if it is contained therein.
7470 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
7472 * config/avr/t-avr: Typo.
7474 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
7476 PR55243
7477 * config/avr/t-avr: Don't automatically rebuild
7478 $(srcdir)/config/avr/t-multilib
7479 $(srcdir)/config/avr/avr-tables.opt
7480 $(srcdir)/doc/avr-mmcu.texi
7481 (avr-mcus): New phony target to build them on request.
7482 (s-avr-mlib, s-avr-mmcu-texi): Remove.
7483 * avr/avr-mcus.def: Adjust comments.
7485 2013-01-07 Uros Bizjak <ubizjak@gmail.com>
7487 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.
7489 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
7491 * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.
7493 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
7495 * config/tilepro/gen-mul-tables.cc: Put copyright on one line.
7497 2013-01-05 David Edelsohn <dje.gcc@gmail.com>
7499 * config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
7500 to generate profiling.
7501 * config/rs6000/aix64.h (LIB_SPEC): Same.
7503 2013-01-04 Andrew Pinski <apinski@cavium.com>
7505 * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
7506 New function.
7507 (TARGET_FIXED_CONDITION_CODE_REGS): Define.
7509 2013-01-04 Uros Bizjak <ubizjak@gmail.com>
7511 * config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
7512 unconditionally.
7513 (ix86_expand_move): Ditto.
7514 (ix86_zero_extend_to_Pmode): Ditto.
7515 (ix86_expand_call): Ditto.
7516 (ix86_expand_special_args_builtin): Ditto.
7517 (ix86_expand_builtin): Ditto.
7519 2013-01-04 Richard Biener <rguenther@suse.de>
7521 PR tree-optimization/55862
7522 * tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
7523 translating them through PHI nodes.
7525 2013-01-04 Martin Jambor <mjambor@suse.cz>
7527 PR tree-optimization/55755
7528 * tree-sra.c (sra_modify_assign): Do not check that an access has no
7529 children when trying to avoid producing a VIEW_CONVERT_EXPR.
7531 2013-01-04 Marek Polacek <polacek@redhat.com>
7533 PR middle-end/55859
7534 * opts.c (default_options_optimization): Clarify error message.
7536 2013-01-04 Richard Biener <rguenther@suse.de>
7538 PR middle-end/55863
7539 * fold-const.c (split_tree): Undo -X - 1 to ~X folding for
7540 reassociation.
7542 2013-01-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7544 PR target/53789
7545 * config/pa/pa.md (movsi): Revert previous change.
7546 * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
7547 references.
7549 2013-01-03 Richard Henderson <rth@redhat.com>
7551 * config/i386/i386.c (ix86_expand_move): Always assign to op1
7552 after eliminating TLS symbols.
7554 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
7556 PR bootstrap/50167
7557 * graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
7558 * graphite-poly.c (debug_gmp_value): Likewise.
7560 2013-01-03 Uros Bizjak <ubizjak@gmail.com>
7562 PR target/55712
7563 * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
7564 selected code model, define __code_mode_small__, __code_model_medium__,
7565 __code_model_large__, __code_model_32__ or __code_model_kernel__.
7566 * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
7567 xchg temporary register with %k. Declare temporary register as
7568 early clobbered.
7569 [__x86_64__]: For medium and large code models, preserve %rbx register.
7571 2013-01-03 Richard Biener <rguenther@suse.de>
7573 * tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
7574 (dump_subscript): Adjust.
7575 (finalize_ddr_dependent): Do not dump redundant info.
7576 (analyze_siv_subscript): Adjust.
7577 (subscript_dependence_tester): Likewise.
7578 (compute_affine_dependence): Likewise.
7580 2013-01-03 Richard Biener <rguenther@suse.de>
7582 Revert
7583 2013-01-03 Richard Biener <rguenther@suse.de>
7585 PR tree-optimization/55857
7586 * tree-vect-stmts.c (vectorizable_load): Do not setup
7587 re-alignment for invariant loads.
7589 2013-01-02 Richard Biener <rguenther@suse.de>
7591 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
7592 invariant load do not generate a vector load from the scalar location.
7594 2013-01-03 Richard Biener <rguenther@suse.de>
7596 * tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
7597 for not vectorizing.
7598 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
7599 not build INDIRECT_REFs, call get_name once only.
7600 (vect_create_data_ref_ptr): Likewise. Dump base object kind
7601 based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.
7603 2013-01-03 Richard Biener <rguenther@suse.de>
7605 PR tree-optimization/55857
7606 * tree-vect-stmts.c (vectorizable_load): Do not setup
7607 re-alignment for invariant loads.
7609 2013-01-03 Richard Biener <rguenther@suse.de>
7611 PR lto/55848
7612 * lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
7613 prefer a built-in decl.
7615 2013-01-03 Jakub Jelinek <jakub@redhat.com>
7617 * gcc.c (process_command): Update copyright notice dates.
7618 * gcov.c (print_version): Likewise.
7619 * gcov-dump.c (print_version): Likewise.
7621 PR rtl-optimization/55838
7622 * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
7623 iv0.step, iv1.step and step.
7625 2013-01-03 Jakub Jelinek <jakub@redhat.com>
7626 Marc Glisse <marc.glisse@inria.fr>
7628 PR tree-optimization/55832
7629 * fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
7630 ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
7631 integer_{one,zero}_node.
7633 2013-01-03 Jakub Jelinek <jakub@redhat.com>
7635 PR debug/54402
7636 * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
7637 * var-tracking.c (reverse_op): Don't add reverse ops to
7638 VALUEs that have already
7639 PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.
7641 2013-01-02 Gerald Pfeifer <gerald@pfeifer.com>
7643 * doc/contrib.texi: Note years as release manager for Mark Mitchell.
7645 2013-01-02 Teresa Johnson <tejohnson@google.com>
7647 * dumpfile.c (dump_loc): Print filename with location.
7648 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
7649 new location_t parameter to emit complete unroll message with
7650 new dump framework.
7651 (canonicalize_loop_induction_variables): Compute loops location
7652 and pass to try_unroll_loop_completely.
7653 * loop-unroll.c (report_unroll_peel): New function.
7654 (peel_loops_completely): Use new dump format with location
7655 for main dumpfile message, and invoke report_unroll_peel on success.
7656 (decide_unrolling_and_peeling): Ditto.
7657 (decide_peel_once_rolling): Remove old dumpfile message subsumed
7658 by report_unroll_peel.
7659 (decide_peel_completely): Ditto.
7660 (decide_unroll_constant_iterations): Ditto.
7661 (decide_unroll_runtime_iterations): Ditto.
7662 (decide_peel_simple): Ditto.
7663 (decide_unroll_stupid): Ditto.
7664 * cfgloop.c (get_loop_location): New function.
7665 * cfgloop.h (get_loop_location): Declare.
7667 2013-01-02 Sriraman Tallam <tmsriram@google.com>
7669 * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
7670 NULL.
7672 2013-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7674 PR middle-end/55198
7675 * expr.c (expand_expr_real_1): Don't use bitfield extraction for non
7676 BLKmode objects when EXPAND_MEMORY is specified.
7678 2013-01-02 Sriraman Tallam <tmsriram@google.com>
7680 * config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
7681 in loop predicate.
7682 (fold_builtin_cpu): Do not share cpu model decls across statements.
7684 2013-01-02 Jason Merrill <jason@redhat.com>
7686 PR c++/55804
7687 * tree.c (build_array_type_1): Revert earlier change.
7689 2013-01-02 Yufeng Zhang <yufeng.zhang@arm.com>
7691 * config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
7692 "cortex-a57".
7693 * config/aarch64/aarch64-tune.md: Re-generate.
7695 2013-01-02 Richard Biener <rguenther@suse.de>
7697 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
7698 invariant load do not generate a vector load from the scalar location.
7700 2013-01-02 Richard Biener <rguenther@suse.de>
7702 PR bootstrap/55784
7703 * configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
7704 * configure: Regenerate.
7706 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
7708 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
7709 (expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
7710 (expand_builtin_int_roundingfn_2): Keep the original target around
7711 for the fallback case.
7713 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
7715 * tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
7716 to be clear for sign changes.
7718 2013-01-01 Jan Hubicka <jh@suse.cz>
7720 * ipa-inline-analysis.c: Fix formatting.
7722 2013-01-01 Jakub Jelinek <jakub@redhat.com>
7724 PR tree-optimization/55831
7725 * tree-vect-loop.c (get_initial_def_for_induction): Use
7726 gsi_after_labels instead of gsi_start_bb.
7727 \f
7728 Copyright (C) 2013 Free Software Foundation, Inc.
7730 Copying and distribution of this file, with or without modification,
7731 are permitted in any medium without royalty provided the copyright
7732 notice and this notice are preserved.