| blob | 42b862f5030b11052d1251920a791ea1353a14d1 |
1 2013-11-19 Richard Biener <rguenther@suse.de>
3 Backport from mainline
4 2013-11-07 Richard Biener <rguenther@suse.de>
6 * tree-dfa.c (get_ref_base_and_extent): Fix casting.
8 2013-11-19 Richard Biener <rguenther@suse.de>
10 PR tree-optimization/57517
11 * tree-predcom.c (combinable_refs_p): Verify the combination
12 is always executed when the refs are.
14 2013-11-19 Richard Biener <rguenther@suse.de>
16 Backport from mainline
17 2013-11-05 Richard Biener <rguenther@suse.de>
19 PR middle-end/58941
20 * tree-dfa.c (get_ref_base_and_extent): Merge common code
21 in MEM_REF and TARGET_MEM_REF handling. Make sure to
22 process trailing array detection before diving into the
23 view-converted object (and possibly apply some extra offset).
25 2013-11-18 Richard Biener <rguenther@suse.de>
27 Backport from mainline
28 2013-10-21 Richard Biener <rguenther@suse.de>
30 PR tree-optimization/58794
31 * fold-const.c (operand_equal_p): Compare FIELD_DECL operand
32 of COMPONENT_REFs with OEP_CONSTANT_ADDRESS_OF left in place.
34 2013-10-21 Richard Biener <rguenther@suse.de>
36 PR middle-end/58742
37 * fold-const.c (fold_binary_loc): Fold ((T) (X /[ex] C)) * C
38 to (T) X for sign-changing conversions (or no conversion).
40 2013-11-06 Richard Biener <rguenther@suse.de>
42 PR tree-optimization/58653
43 * tree-predcom.c (ref_at_iteration): Rewrite to generate
44 a MEM_REF.
45 (prepare_initializers_chain): Adjust.
47 PR tree-optimization/59047
48 * tree-predcom.c (ref_at_iteration): Handle bitfield accesses
49 properly.
51 2013-10-15 Richard Biener <rguenther@suse.de>
53 PR tree-optimization/58143
54 * tree-ssa-loop-im.c (arith_code_with_undefined_signed_overflow):
55 New function.
56 (rewrite_to_defined_overflow): Likewise.
57 (move_computations_dom_walker::before_dom): Rewrite stmts
58 with undefined signed overflow that are not always executed
59 into unsigned arithmetic.
61 2013-11-14 Uros Bizjak <ubizjak@gmail.com>
63 Backport from mainline
64 2013-11-10 Uros Bizjak <ubizjak@gmail.com>
66 * mode-switching.c (optimize_mode_switching): Mark block as
67 nontransparent, if last_mode at block exit is different from no_mode.
69 Backport from mainline
70 2013-11-06 Uros Bizjak <ubizjak@gmail.com>
72 PR target/59021
73 * config/i386/i386.c (ix86_avx_u128_mode_needed): Require
74 AVX_U128_DIRTY mode for call_insn RTXes that use AVX256 registers.
75 (ix86_avx_u128_mode_needed): Return AVX_U128_DIRTY mode for call_insn
76 RTXes that return in AVX256 register.
78 2013-11-14 Jakub Jelinek <jakub@redhat.com>
79 Uros Bizjak <ubizjak@gmail.com>
81 PR target/59101
82 * config/i386/i386.md (*anddi_2): Only allow CCZmode if
83 operands[2] satisfies_constraint_Z that might have bit 31 set.
85 2013-11-12 H.J. Lu <hongjiu.lu@intel.com>
87 Backported from mainline
88 2013-11-12 H.J. Lu <hongjiu.lu@intel.com>
90 PR target/59088
91 * config/i386/i386.c (initial_ix86_tune_features): Set
92 X86_TUNE_SSE_UNALIGNED_LOAD_OPTIMAL and
93 X86_TUNE_SSE_UNALIGNED_STORE_OPTIMAL for m_HASWELL.
95 2013-11-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
97 Backported from mainline
98 2013-10-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
100 PR target/58854
101 * config/arm/arm.c (arm_expand_epilogue_apcs_frame): Emit blockage
103 2013-11-11 Jakub Jelinek <jakub@redhat.com>
105 Backported from mainline
106 2013-11-06 Jakub Jelinek <jakub@redhat.com>
108 PR middle-end/58970
109 * expr.c (get_bit_range): Handle *offset == NULL_TREE.
110 (expand_assignment): If *bitpos is negative, set *offset
111 and adjust *bitpos, so that it is not negative.
113 2013-11-05 Jakub Jelinek <jakub@redhat.com>
115 PR rtl-optimization/58997
116 * loop-iv.c (iv_subreg): For IV_UNKNOWN_EXTEND, expect
117 get_iv_value to be in iv->mode rather than iv->extend_mode.
118 (iv_extend): Likewise. Otherwise, if iv->extend != extend,
119 use lowpart_subreg on get_iv_value before calling simplify_gen_unary.
120 * loop-unswitch.c (may_unswitch_on): Make sure op[i] is in the right
121 mode.
123 2013-11-10 Karlson2k <k2k@narod.ru>
124 Kai Tietz <ktietz@redhat.com>
126 Merged from trunk
127 PR plugins/52872
128 * configure.ac: Adding for exported symbols check
129 and for rdynamic-check executable-extension.
130 * configure: Regenerated.
132 2013-11-07 H.J. Lu <hongjiu.lu@intel.com>
134 PR target/59034
135 * config/i386/i386.md (push peepholer/splitter): Use Pmode
136 with stack_pointer_rtx.
138 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
140 * config/i386/t-rtems (MULTILIB_MATCHES): Fix option typos.
142 2013-11-05 Jakub Jelinek <jakub@redhat.com>
144 PR tree-optimization/58984
145 * ipa-prop.c (ipa_load_from_parm_agg_1): Add SIZE_P argument,
146 set *SIZE_P if non-NULL on success.
147 (ipa_load_from_parm_agg, ipa_analyze_indirect_call_uses): Adjust
148 callers.
149 (ipcp_transform_function): Likewise. Punt if size of access
150 is different from TYPE_SIZE on v->value's type.
152 2013-11-03 H.J. Lu <hongjiu.lu@intel.com>
154 Backport from mainline
155 2013-10-12 H.J. Lu <hongjiu.lu@intel.com>
157 PR target/58690
158 * config/i386/i386.c (ix86_copy_addr_to_reg): New function.
159 (ix86_expand_movmem): Replace copy_addr_to_reg with
160 ix86_copy_addr_to_reg.
161 (ix86_expand_setmem): Likewise.
163 2013-10-29 Uros Bizjak <ubizjak@gmail.com>
165 Backport from mainline
166 2013-08-08 Richard Sandiford <rdsandiford@googlemail.com>
168 PR rtl-optimization/58079
169 * combine.c (combine_simplify_rtx): Avoid using SUBST if
170 simplify_comparison has widened a comparison with an integer.
172 2013-10-29 Martin Jambor <mjambor@suse.cz>
174 PR middle-end/58789
175 Backport from mainline
176 2013-05-09 Martin Jambor <mjambor@suse.cz>
178 PR lto/57084
179 * gimple-fold.c (canonicalize_constructor_val): Call
180 cgraph_get_create_real_symbol_node instead of cgraph_get_create_node.
182 Backport from mainline
183 2013-03-16 Jan Hubicka <jh@suse.cz>
185 * cgraph.h (cgraph_get_create_real_symbol_node): Declare.
186 * cgraph.c (cgraph_get_create_real_symbol_node): New function.
187 * cgrpahbuild.c: Use cgraph_get_create_real_symbol_node instead
188 of cgraph_get_create_node.
189 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
191 2013-10-28 Tom de Vries <tom@codesourcery.com>
193 * cfgexpand.c (gimple_expand_cfg): Remove test for parm_birth_insn.
194 Don't commit insertions after NOTE_INSN_FUNCTION_BEG.
196 2013-10-26 Uros Bizjak <ubizjak@gmail.com>
198 Backport from mainline
199 2013-10-22 Uros Bizjak <ubizjak@gmail.com>
201 PR target/58779
202 * config/i386/i386.c (put_condition_code) <case GTU, case LEU>:
203 Remove CCCmode handling.
204 <case LTU>: Return 'c' suffix for CCCmode.
205 <case GEU>: Return 'nc' suffix for CCCmode.
206 (ix86_cc_mode) <case GTU, case LEU>: Do not generate overflow checks.
207 * config/i386/i386.md (*sub<mode>3_cconly_overflow): Remove.
208 (*sub<mode>3_cc_overflow): Ditto.
209 (*subsi3_zext_cc_overflow): Ditto.
211 2013-10-26 Uros Bizjak <ubizjak@gmail.com>
213 Backport from mainline
214 2013-10-19 Uros Bizjak <ubizjak@gmail.com>
216 PR target/58792
217 * config/i386/i386.c (ix86_function_value_regno): Add DX_REG,
218 ST1_REG and XMM1_REG for 32bit and 64bit targets. Also add DI_REG
219 and SI_REG for 64bit SYSV ABI targets.
221 2013-08-25 Richard Henderson <rth@twiddle.net>
223 PR rtl/58542
224 * optabs.c (maybe_emit_atomic_exchange): Use create_input_operand
225 instead of create_convert_operand_to.
226 (maybe_emit_sync_lock_test_and_set): Likewise.
227 (expand_atomic_compare_and_swap): Likewise.
228 (maybe_emit_compare_and_swap_exchange_loop): Don't convert_modes.
230 2013-10-25 Eric Botcazou <ebotcazou@adacore.com>
232 PR rtl-optimization/58831
233 * alias.c (init_alias_analysis): At the beginning of each iteration, set
234 the reg_seen[N] bit if static_reg_base_value[N] is non-null.
236 2013-10-25 Eric Botcazou <ebotcazou@adacore.com>
238 * recog.c (search_ofs): New static variable moved from...
239 (peep2_find_free_register): ...here.
240 (peephole2_optimize): Initialize it.
242 2013-10-24 David Edelsohn <dje.gcc@gmail.com>
244 Backport from mainline
245 2013-10-23 David Edelsohn <dje.gcc@gmail.com>
247 PR target/58838
248 * config/rs6000/rs6000.md (mulsi3_internal1 and splitter): Add
249 TARGET_32BIT final condition.
250 (mulsi3_internal2 and splitter): Same.
252 2013-10-23 Tom de Vries <tom@codesourcery.com>
254 PR tree-optimization/58805
255 * tree-ssa-tail-merge.c (stmt_local_def): Add gimple_vdef check.
257 2013-10-23 Richard Biener <rguenther@suse.de>
259 Backport from mainline
260 2013-06-24 Richard Biener <rguenther@suse.de>
262 PR tree-optimization/57488
263 * tree-ssa-pre.c (insert): Clear NEW sets before each iteration.
265 2013-10-16 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
267 Backport from mainline
268 2013-10-16 Ganesh Gopalasubramanian
269 <Ganesh.Gopalasubramanian@amd.com>
271 * config/i386/i386.c (ix86_option_override_internal): Enable FMA4
272 for AMD bdver3.
274 2013-10-16 Jakub Jelinek <jakub@redhat.com>
276 * BASE-VER: Set to 4.8.3.
277 * DEV-PHASE: Set to prerelease.
279 2013-10-16 Release Manager
281 * GCC 4.8.2 released.
283 2013-10-12 James Greenhalgh <james.greenhalgh@arm.com>
285 Backport from mainline.
286 2013-10-12 James Greenhalgh <james.greenhalgh@arm.com>
288 * config/aarch64/arm_neon.h
289 (vtbx<1,3>_<psu>8): Fix register constriants.
291 2013-10-10 Jakub Jelinek <jakub@redhat.com>
293 PR middle-end/58670
294 * stmt.c (expand_asm_operands): Add FALLTHRU_BB argument,
295 if any labels are in FALLTHRU_BB, use a special label emitted
296 immediately after the asm goto insn rather than label_rtx
297 of the LABEL_DECL.
298 (expand_asm_stmt): Adjust caller.
299 * cfgrtl.c (commit_one_edge_insertion): Force splitting of
300 edge if the last insn in predecessor is a jump with single successor,
301 but it isn't simplejump_p.
303 2013-10-09 Jakub Jelinek <jakub@redhat.com>
305 Backport from mainline
306 2013-09-26 Richard Biener <rguenther@suse.de>
308 PR tree-optimization/58539
309 * tree-vect-loop.c (vect_create_epilog_for_reduction): Honor
310 the fact that debug statements are not taking part in loop-closed
311 SSA construction.
313 2013-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
315 * config/s390/s390.c (s390_register_info): Make the call-saved FPR
316 loop to work also for 31bit ABI.
317 Save the stack pointer for frame_size > 0.
319 2013-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
321 * config/s390/s390.md ("tbegin", "tbegin_nofloat", "tbegin_retry")
322 ("tbegin_retry_nofloat", "tend", "tabort", "tx_assist"): Remove
323 constraint letters from expanders.
324 ("tbegin_retry", "tbegin_retry_nofloat"): Change predicate of the
325 retry count to general_operand.
326 ("tabort"): Give operand 0 a mode.
327 ("tabort_1"): Add mode and constraint letter for operand 0.
328 * doc/extend.texi: Fix protoype of __builtin_non_tx_store.
330 2013-10-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
332 Backport from mainline.
334 PR target/58460
335 * config/aarch64/aarch64.md (*add_<shift>_<mode>)
336 (*add_<shift>_si_uxtw,*add_mul_imm_<mode>)
337 (*sub_<shift>_<mode>)
338 (*sub_<shift>_si_uxtw,*sub_mul_imm_<mode>, *sub_mul_imm_si_uxtw):
339 Remove k constraint.
341 2013-10-02 John David Anglin <danglin@gcc.gnu.org>
343 * config.gcc (hppa*64*-*-linux*): Don't add pa/t-linux to tmake_file.
345 2013-10-01 Jakub Jelinek <jakub@redhat.com>
346 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
348 PR target/58574
349 * config/s390/s390.c (s390_chunkify_start): Handle tablejump_p first,
350 continue when done, for other jumps look through PARALLEL
351 unconditionally.
353 2013-09-30 Jakub Jelinek <jakub@redhat.com>
355 PR middle-end/58564
356 * fold-const.c (fold_ternary_loc): For A < 0 : <sign bit of A> : 0
357 optimization, punt if sign_bit_p looked through any zero extension.
359 2013-09-27 Paulo Matos <pmatos@broadcom.com>
361 Backport from mainline.
363 PR middle-end/58463
364 2013-03-27 Richard Biener <rguenther@suse.de>
366 PR tree-optimization/56716
367 * tree-ssa-structalias.c (perform_var_substitution): Adjust
368 dumping for ref nodes.
370 2013-09-27 Paulo Matos <pmatos@broadcom.com>
372 Backport from mainline.
374 2013-09-27 Paulo Matos <pmatos@broadcom.com>
375 PR middle-end/58463
376 * gcc.dg/pr58463.c: New test.
378 2013-09-23 Eric Botcazou <ebotcazou@adacore.com>
380 * tree-ssa-ccp.c (insert_clobber_before_stack_restore): Recurse on copy
381 assignment statements.
383 2013-09-23 Alan Modra <amodra@gmail.com>
385 PR target/58330
386 * config/rs6000/rs6000.md (bswapdi2_64bit): Disable for volatile mems.
388 2013-09-23 Alan Modra <amodra@gmail.com>
390 * config/rs6000/predicates.md (add_cint_operand): New.
391 (reg_or_add_cint_operand, small_toc_ref): Use add_cint_operand.
392 * config/rs6000/rs6000.md (largetoc_high_plus): Restrict offset
393 using add_cint_operand.
394 (largetoc_high_plus_aix): Likewise.
395 * config/rs6000/rs6000.c (toc_relative_expr_p): Use add_cint_operand.
397 2013-09-20 John David Anglin <danglin@gcc.gnu.org>
399 PR middle-end/56791
400 * config/pa/pa.c (pa_option_override): Disable auto increment and
401 decrement instructions until reload is completed.
403 * config/pa/pa.md: In "scc" insn patterns, change output template to
404 handle const0_rtx in reg_or_0_operand operands.
406 2013-09-19 Jakub Jelinek <jakub@redhat.com>
408 * omp-low.c (expand_omp_sections): Always pass len - 1 to
409 GOMP_sections_start, even if !exit_reachable.
411 2013-09-18 Richard Earnshaw <rearnsha@arm.com>
413 * arm.c (arm_expand_prologue): Validate architecture supports
414 LDRD/STRD before accepting tuning preferences.
415 (arm_expand_epilogue): Likewise.
417 2013-09-18 Daniel Morris <danielm@ecoscentric.com>
418 Paolo Carlini <paolo.carlini@oracle.com>
420 PR c++/58458
421 * doc/implement-cxx.texi: Fix references to the C++ standards.
423 2013-09-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
425 PR tree-optimization/58088
426 * fold-const.c (mask_with_trailing_zeros): New function.
427 (fold_binary_loc): Make sure we don't recurse infinitely
428 when the X in (X & C1) | C2 is a tree of the form (Y * K1) & K2.
429 Use mask_with_trailing_zeros where appropriate.
431 2013-09-14 John David Anglin <danglin@gcc.gnu.org>
433 PR target/58382
434 * config/pa/pa.c (pa_expand_prologue): Change mode in gen_rtx_POST_INC
435 calls to word_mode.
437 2013-09-13 Christian Bruel <christian.bruel@st.com>
439 PR target/58314
440 * config/sh/sh.md (mov<mode>_reg_reg): Allow memory reloads.
442 2013-09-11 Andi Kleen <ak@linux.intel.com>
444 Backport from mainline
445 * doc/extend.texi: Use __atomic_store_n instead of
446 __atomic_store in HLE example.
448 2013-09-11 Andi Kleen <ak@linux.intel.com>
450 Backport from mainline
451 * doc/extend.texi: Dont use __atomic_clear in HLE
452 example. Fix typo.
454 2013-09-11 Andi Kleen <ak@linux.intel.com>
456 Backport from mainline
457 * doc/extend.texi: Document that __atomic_clear and
458 __atomic_test_and_set should only be used with bool.
460 2013-09-11 Richard Biener <rguenther@suse.de>
462 PR middle-end/58377
463 * passes.c (init_optimization_passes): Split critical edges
464 before late uninit warning pass in the -Og pipeline.
466 2013-09-11 Jakub Jelinek <jakub@redhat.com>
468 PR tree-optimization/58385
469 * fold-const.c (build_range_check): If both low and high are NULL,
470 use omit_one_operand_loc to preserve exp side-effects.
472 2013-09-10 Richard Earnshaw <rearnsha@arm.com>
474 PR target/58361
475 * arm/vfp.md (combine_vcvt_f32_<FCVTI32typename>): Fix pattern to
476 support conditional execution.
477 (combine_vcvt_f64_<FCVTI32typename>): Likewise.
479 2013-09-10 Jakub Jelinek <jakub@redhat.com>
481 PR rtl-optimization/58365
482 * cfgcleanup.c (merge_memattrs): Also clear MEM_READONLY_P
483 resp. MEM_NOTRAP_P if they differ, or set MEM_VOLATILE_P if
484 it differs.
486 2013-09-09 Jakub Jelinek <jakub@redhat.com>
488 PR tree-optimization/58364
489 * tree-ssa-reassoc.c (init_range_entry): For BIT_NOT_EXPR on
490 BOOLEAN_TYPE, only invert in_p and continue with arg0 if
491 the current range can't be an unconditional true or false.
493 2013-09-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
495 PR target/57735
496 Backport from mainline
497 2013-04-30 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
499 * explow.c (plus_constant): Pass "mode" to immed_double_int_const.
500 Use gen_int_mode rather than GEN_INT.
502 2013-09-09 Richard Biener <rguenther@suse.de>
504 Backport from mainline
505 2013-08-27 Richard Biener <rguenther@suse.de>
507 PR tree-optimization/57521
508 * tree-if-conv.c (if_convertible_bb_p): Verify that at least
509 one edge is non-critical.
510 (find_phi_replacement_condition): Make sure to use a non-critical
511 edge. Cleanup and remove old bug workarounds.
512 (bb_postdominates_preds): Remove.
513 (if_convertible_loop_p_1): Do not compute post-dominators.
514 (combine_blocks): Do not free post-dominators.
515 (main_tree_if_conversion): Likewise.
517 2013-09-09 Richard Biener <rguenther@suse.de>
519 Backport from mainline
520 2013-09-03 Richard Biener <rguenther@suse.de>
522 PR middle-end/57656
523 * fold-const.c (negate_expr_p): Fix division case.
524 (negate_expr): Likewise.
526 2013-09-09 Richard Biener <rguenther@suse.de>
528 Backport from mainline
529 2013-08-29 Richard Biener <rguenther@suse.de>
531 PR tree-optimization/57685
532 * tree-vrp.c (register_edge_assert_for_1): Recurse only for
533 single-use operands to avoid exponential complexity.
535 2013-09-09 Richard Biener <rguenther@suse.de>
537 Backport from mainline
538 2013-08-30 Richard Biener <rguenther@suse.de>
540 PR tree-optimization/58223
541 * tree-loop-distribution.c (has_anti_dependence): Rename to ...
542 (has_anti_or_output_dependence): ... this and adjust to also
543 look for output dependences.
544 (mark_nodes_having_upstream_mem_writes): Adjust.
545 (rdg_flag_uses): Likewise.
547 2013-09-03 Richard Biener <rguenther@suse.de>
549 Backport from mainline
550 2013-08-29 Richard Biener <rguenther@suse.de>
552 PR tree-optimization/58246
553 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Properly
554 handle the dominance check inside a basic-block.
556 2013-09-03 Richard Biener <rguenther@suse.de>
558 Backport from mainline
559 2013-08-30 Richard Biener <rguenther@suse.de>
561 PR tree-optimization/58228
562 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Do not
563 allow invariant loads in nested loop vectorization.
565 2013-09-03 Richard Biener <rguenther@suse.de>
567 Backport from mainline
568 2013-08-30 Richard Biener <rguenther@suse.de>
570 PR tree-optimization/58010
571 * tree-vect-loop.c (vect_create_epilog_for_reduction): Remove
572 assert that we have a loop-closed PHI.
574 2013-09-01 Uros Bizjak <ubizjak@gmail.com>
576 Backport from mainline
577 2013-08-31 Uros Bizjak <ubizjak@gmail.com>
579 * config/alpha/alpha.c (alpha_emit_conditional_move): Update
580 "cmp" RTX before signed_comparison_operator check to account
581 for "code" changes.
583 2013-09-01 John David Anglin <danglin@gcc.gnu.org>
585 * config/pa/pa.md: Allow "const 0" operand 1 in "scc" insns.
587 2013-08-30 Jakub Jelinek <jakub@redhat.com>
589 PR tree-optimization/58277
590 * tree-ssa-strlen.c (strlen_enter_block): If do_invalidate gave up
591 after seeing too many stmts with vdef in between dombb and current
592 bb, invalidate everything.
594 2013-08-29 Oleg Endo <olegendo@gcc.gnu.org>
596 Backport from mainline
597 2013-08-05 Oleg Endo <olegendo@gcc.gnu.org>
599 PR other/12081
600 * recog.h (rtx (*insn_gen_fn) (rtx, ...)): Replace typedef with new
601 class insn_gen_fn.
602 * expr.c (move_by_pieces_1, store_by_pieces_2): Replace argument
603 rtx (*) (rtx, ...) with insn_gen_fn.
604 * genoutput.c (output_insn_data): Cast gen_? function pointers to
605 insn_gen_fn::stored_funcptr. Add initializer braces.
607 Backport from mainline
608 2013-08-07 Oleg Endo <olegendo@gcc.gnu.org>
610 PR other/12081
611 * config/rs6000/rs6000.c (gen_2arg_fn_t): Remove typedef.
612 (rs6000_emit_swdiv_high_precision, rs6000_emit_swdiv_low_precision,
613 rs6000_emit_swrsqrt): Don't cast result of GEN_FCN to gen_2arg_fn_t.
615 2013-08-29 Jakub Jelinek <jakub@redhat.com>
617 Backported from mainline
618 2013-05-27 Richard Biener <rguenther@suse.de>
620 PR middle-end/57381
621 PR tree-optimization/57417
622 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Fix test
623 for unchanged base.
624 (set_ssa_val_to): Compare addresses using
625 get_addr_base_and_unit_offset.
627 PR tree-optimization/57396
628 * tree-affine.c (double_int_constant_multiple_p): Properly
629 return false for val == 0 and div != 0.
631 PR tree-optimization/57343
632 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Do not
633 use multiple_of_p if not TYPE_OVERFLOW_UNDEFINED.
634 (number_of_iterations_cond): Do not build the folded tree.
636 2013-08-28 Jakub Jelinek <jakub@redhat.com>
638 PR middle-end/58257
639 * omp-low.c (copy_var_decl): Copy over TREE_NO_WARNING flag.
641 2013-08-28 Richard Biener <rguenther@suse.de>
643 Backport from mainline
644 2013-06-24 Richard Biener <rguenther@suse.de>
646 PR middle-end/56977
647 * passes.c (init_optimization_passes): Move pass_fold_builtins
648 and pass_dce earlier with -Og.
650 2013-08-28 Uros Bizjak <ubizjak@gmail.com>
652 Backport from mainline
653 2013-08-27 H.J. Lu <hongjiu.lu@intel.com>
655 * config/i386/driver-i386.c (host_detect_local_cpu): Update
656 Haswell processor detection.
658 Backport from mainline
659 2013-08-27 Christian Widmer <shadow@umbrox.de>
661 PR target/57927
662 * config/i386/driver-i386.c (host_detect_local_cpu): Add detection
663 of Ivy Bridge and Haswell processors. Assume core-avx2 for unknown
664 AVX2 capable processors.
666 2013-08-23 Jakub Jelinek <jakub@redhat.com>
668 PR target/58218
669 * config/i386/x86-64.h (TARGET_SECTION_TYPE_FLAGS): Define.
670 * config/i386/i386.c (x86_64_elf_section_type_flags): New function.
672 PR tree-optimization/58209
673 * tree-tailcall.c (find_tail_calls): Give up for pointer result types
674 if m or a is non-NULL.
676 2013-08-21 Richard Earnshaw <rearnsha@arm.com>
678 PR target/56979
679 * arm.c (aapcs_vfp_allocate): Decompose the argument if the
680 suggested mode for the assignment isn't compatible with the
681 registers required.
683 2013-08-20 Alan Modra <amodra@gmail.com>
685 PR target/57865
686 * config/rs6000/rs6000.c (rs6000_emit_prologue): Correct ool_adjust.
687 (rs6000_emit_epilogue): Likewise.
689 2013-08-19 Peter Bergner <bergner@vnet.ibm.com>
690 Jakub Jelinek <jakub@redhat.com>
692 Backport from mainline
693 * config/rs6000/dfp.md (*negtd2_fpr): Handle non-overlapping
694 destination and source operands.
696 2013-08-18 Jakub Jelinek <jakub@redhat.com>
698 PR tree-optimization/58006
699 * tree-parloops.c (take_address_of): Don't ICE if get_name
700 returns NULL.
701 (eliminate_local_variables_stmt): Remove clobber stmts.
703 2013-08-16 Jakub Jelinek <jakub@redhat.com>
705 PR tree-optimization/58164
706 * gimple.c (walk_stmt_load_store_addr_ops): For visit_addr
707 walk gimple_goto_dest of GIMPLE_GOTO.
709 PR tree-optimization/58165
710 * tree-call-cdce.c (shrink_wrap_one_built_in_call): If
711 bi_call must be the last stmt in a bb, don't split_block, instead
712 use fallthru edge from it and give up if there is none.
713 Release conds vector when returning early.
715 2013-08-15 David Given <dg@cowlark.com>
717 Backport from mainline
718 2013-04-26 Vladimir Makarov <vmakarov@redhat.com>
720 * lra-constraints.c (process_alt_operands): Use #if HAVE_ATTR_enable
721 instead of #ifdef.
723 2013-08-14 Jakub Jelinek <jakub@redhat.com>
725 PR tree-optimization/58145
726 * tree-sra.c (build_ref_for_offset): If prev_base has
727 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS, propagate it to MEM_REF.
729 2013-08-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
731 * config/s390/htmxlintrin.h: Add file missing from last commit.
732 * config/s390/htmintrin.h: Likewise.
733 * config/s390/s390intrin.h: Likewise.
735 2013-08-14 Uros Bizjak <ubizjak@gmail.com>
737 Backport from mainline
738 2013-08-13 Uros Bizjak <ubizjak@gmail.com>
740 * config/i386/sse.md (*sse2_maskmovdqu): Emit addr32 prefix
741 when Pmode != word_mode. Add length_address attribute.
742 (sse3_monitor_<mode>): Merge from sse3_monitor and
743 sse3_monitor64_<mode> insn patterns. Emit addr32 prefix when
744 Pmode != word_mode. Update insn length attribute.
745 * config/i386/i386.c (ix86_option_override_internal): Update
746 ix86_gen_monitor selection for merged sse3_monitor insn.
748 2013-08-14 Jakub Jelinek <jakub@redhat.com>
749 Alexandre Oliva <aoliva@redhat.com>
751 PR target/58067
752 * config/i386/i386.c (ix86_delegitimize_address): For CM_MEDIUM_PIC
753 and CM_LARGE_PIC ix86_cmodel fall thru into the -m32 code, handle
754 there also UNSPEC_PLTOFF.
756 2013-08-13 Jakub Jelinek <jakub@redhat.com>
758 PR sanitizer/56417
759 * asan.c (instrument_strlen_call): Fix typo in comment.
760 Use char * type even for the lhs of POINTER_PLUS_EXPR.
762 2013-08-13 Vladimir Makarov <vmakarov@redhat.com>
764 Backport from mainline
765 2013-06-06 Vladimir Makarov <vmakarov@redhat.com>
767 PR rtl-optimization/57459
768 * lra-constraints.c (update_ebb_live_info): Fix typo for operand
769 type when setting live regs.
771 2013-08-13 Marek Polacek <polacek@redhat.com>
772 Jakub Jelinek <jakub@redhat.com>
774 PR tree-optimization/57980
775 * tree-tailcall.c (process_assignment): Return false
776 when not dealing with integers or floats.
778 2013-08-12 Andrew Haley <aph@redhat.com>
780 Backport from mainline:
781 * 2013-07-11 Andreas Schwab <schwab@suse.de>
783 * config/aarch64/aarch64-linux.h (CPP_SPEC): Define.
785 2013-08-13 Uros Bizjak <ubizjak@gmail.com>
787 Backport from mainline
788 2013-08-12 Perez Read <netfirewall@gmail.com>
790 PR target/58132
791 * config/i386/i386.md (*movabs<mode>_1): Add <ptrsize> PTR before
792 operand 0 for intel asm alternative.
793 (*movabs<mode>_2): Ditto for operand 1.
795 2013-08-09 Zhenqiang Chen <zhenqiang.chen@linaro.org>
797 Backport from mainline:
798 2013-08-09 Zhenqiang Chen <zhenqiang.chen@linaro.org>
800 * config/arm/neon.md (vcond): Fix floating-point vector
801 comparisons against 0.
803 2013-08-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
805 Backport from mainline:
806 2013-08-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
808 * config/arm/neon.md (movmisalign<mode>): Disable when we
809 don't allow unaligned accesses.
810 (*movmisalign<mode>_neon_store): Likewise.
811 (*movmisalign<mode>_neon_load): Likewise.
812 (*movmisalign<mode>_neon_store): Likewise.
813 (*movmisalign<mode>_neon_load): Likewise.
815 2013-08-06 Martin Jambor <mjambor@suse.cz>
817 PR middle-end/58041
818 * gimple-ssa-strength-reduction.c (replace_ref): Make sure built
819 MEM_REF has proper alignment information.
821 2013-08-05 Richard Earnshaw <rearnsha@arm.com>
823 PR rtl-optimization/57708
824 * recog.c (peep2_find_free_register): Validate all regs in a
825 multi-reg mode.
827 2013-08-02 Eric Botcazou <ebotcazou@adacore.com>
829 * config/sparc/sparc.c (sparc_emit_membar_for_model) <SMM_TSO>: Add
830 the implied StoreLoad barrier for atomic operations if before.
832 2013-08-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
834 Backports from mainline:
835 2013-06-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
837 * config/s390/s390.c: Rename UNSPEC_CCU_TO_INT to
838 UNSPEC_STRCMPCC_TO_INT and UNSPEC_CCZ_TO_INT to UNSPEC_CC_TO_INT.
839 (struct machine_function): Add tbegin_p.
840 (s390_canonicalize_comparison): Fold CC mode compares to
841 conditional jump if possible.
842 (s390_emit_jump): Return the emitted jump.
843 (s390_branch_condition_mask, s390_branch_condition_mnemonic):
844 Handle CCRAWmode compares.
845 (s390_option_override): Default to -mhtm if available.
846 (s390_reg_clobbered_rtx): Handle floating point regs as well.
847 (s390_regs_ever_clobbered): Use s390_regs_ever_clobbered also for
848 FPRs instead of df_regs_ever_live_p.
849 (s390_optimize_nonescaping_tx): New function.
850 (s390_init_frame_layout): Extend clobbered_regs array to cover
851 FPRs as well.
852 (s390_emit_prologue): Call s390_optimize_nonescaping_tx.
853 (s390_expand_tbegin): New function.
854 (enum s390_builtin): New enum definition.
855 (code_for_builtin): New array definition.
856 (s390_init_builtins): New function.
857 (s390_expand_builtin): New function.
858 (TARGET_INIT_BUILTINS): Define.
859 (TARGET_EXPAND_BUILTIN): Define.
860 * common/config/s390/s390-common.c (processor_flags_table): Add PF_TX.
861 * config/s390/predicates.md (s390_comparison): Handle CCRAWmode.
862 (s390_alc_comparison): Likewise.
863 * config/s390/s390-modes.def: Add CCRAWmode.
864 * config/s390/s390.h (processor_flags): Add PF_TX.
865 (TARGET_CPU_HTM): Define macro.
866 (TARGET_HTM): Define macro.
867 (TARGET_CPU_CPP_BUILTINS): Define __HTM__ for htm.
868 * config/s390/s390.md: Rename UNSPEC_CCU_TO_INT to
869 UNSPEC_STRCMPCC_TO_INT and UNSPEC_CCZ_TO_INT to UNSPEC_CC_TO_INT.
870 (UNSPECV_TBEGIN, UNSPECV_TBEGINC, UNSPECV_TEND, UNSPECV_TABORT)
871 (UNSPECV_ETND, UNSPECV_NTSTG, UNSPECV_PPA): New unspecv enum
872 values.
873 (TBEGIN_MASK, TBEGINC_MASK): New constants.
874 ("*cc_to_int"): Move up.
875 ("*mov<mode>cc", "*cjump_64", "*cjump_31"): Accept integer
876 constants other than 0.
877 ("*ccraw_to_int"): New insn and splitter definition.
878 ("tbegin", "tbegin_nofloat", "tbegin_retry")
879 ("tbegin_retry_nofloat", "tbeginc", "tend", "tabort")
880 ("tx_assist"): New expander.
881 ("tbegin_1", "tbegin_nofloat_1", "*tbeginc_1", "*tend_1")
882 ("*tabort_1", "etnd", "ntstg", "*ppa"): New insn definition.
883 * config/s390/s390.opt: Add -mhtm option.
884 * config/s390/s390-protos.h (s390_emit_jump): Add return type.
885 * config/s390/htmxlintrin.h: New file.
886 * config/s390/htmintrin.h: New file.
887 * config/s390/s390intrin.h: New file.
888 * doc/extend.texi: Document htm builtins.
889 * config.gcc: Add the new header files to extra_headers.
891 2013-07-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
893 * config/s390/s390.c: (s390_expand_builtin): Allow -mhtm to be
894 enabled without -march=zEC12.
895 * config/s390/s390.h (TARGET_HTM): Do not require EC12 machine
896 flags to be set.
898 2013-08-01 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
900 Backport from mainline
901 2013-05-13 Ganesh Gopalasubramanian
902 <Ganesh.Gopalasubramanian@amd.com>
904 * config/i386/i386.c (processor_target_table): Modified default
905 alignment values for AMD BD and BT architectures.
907 2013-07-31 Sriraman Tallam <tmsriram@google.com>
909 * config/i386/i386.c (dispatch_function_versions): Fix array
910 indexing of function_version_info to match actual_versions.
912 2013-07-31 Sebastian Huber <sebastian.huber@embedded-brains.de>
914 * config.gcc (*-*-rtems*): Use __cxa_atexit by default.
915 * config/rs6000/rtems.h (TARGET_LIBGCC_SDATA_SECTION): Define.
917 2013-07-31 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
919 Backport from mainline
920 2013-03-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
922 * config/s390/s390.h (TARGET_FLT_EVAL_METHOD): Define.
924 2013-07-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
926 * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
927 mapping for FPRs when creating the fallback framestate.
929 2013-07-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
931 * config/s390/s390.md ("movcc"): Swap load and store instructions.
933 2013-07-25 Terry Guo <terry.guo@arm.com>
935 Backport from mainline:
936 2013-07-25 Terry Guo <terry.guo@arm.com>
938 * config/arm/arm.c (thumb1_size_rtx_costs): Assign proper cost for
939 shift_add/shift_sub0/shift_sub1 RTXs.
941 2013-07-22 Iain Sandoe <iain@codesourcery.com>
943 Backport from mainline:
944 2013-07-22 Uros Bizjak <ubizjak@gmail.com>
946 * config/i386/i386.md (nonlocal_goto_receiver): Delete insn if
947 it is not needed after split.
949 2013-07-20 Iain Sandoe <iain@codesourcery.com>
951 PR target/51784
952 * config/i386/i386.c (output_set_got) [TARGET_MACHO]: Adjust to emit a
953 second label for nonlocal goto receivers. Don't output pic base labels
954 unless we're producing PIC; mark that action unreachable().
955 (ix86_save_reg): If the function contains a nonlocal label, save the
956 PIC base reg.
957 * config/darwin-protos.h (machopic_should_output_picbase_label): New.
958 * gcc/config/darwin.c (emitted_pic_label_num): New GTY.
959 (update_pic_label_number_if_needed): New.
960 (machopic_output_function_base_name): Adjust for nonlocal receiver
961 case.
962 (machopic_should_output_picbase_label): New.
963 * config/i386/i386.md (enum unspecv): UNSPECV_NLGR: New.
964 (nonlocal_goto_receiver): New insn and split.
966 2013-07-19 Wei Mi <wmi@google.com>
968 Backport from mainline:
969 2013-07-18 Vladimir Makarov <vmakarov@redhat.com>
970 Wei Mi <wmi@google.com>
972 PR rtl-optimization/57878
973 * lra-assigns.c (assign_by_spills): Move non_reload_pseudos to the
974 top. Promote lra_assert to gcc_assert.
975 (reload_pseudo_compare_func): Check regs first for reload pseudos.
977 2013-07-11 Georg-Johann Lay <avr@gjlay.de>
979 Backport from 2013-07-19 trunk r201051.
981 PR target/57516
982 * config/avr/avr-fixed.md (round<mode>3_const): Turn expander to insn.
983 * config/avr/avr.md (adjust_len): Add `round'.
984 * config/avr/avr-protos.h (avr_out_round): New prototype.
985 (avr_out_plus): Add `out_label' argument.
986 * config/avr/avr.c (avr_out_plus_1): Add `out_label' argument.
987 (avr_out_plus): Pass down `out_label' to avr_out_plus_1.
988 Handle the case where `insn' is just a pattern.
989 (avr_out_bitop): Handle the case where `insn' is just a pattern.
990 (avr_out_round): New function.
991 (avr_adjust_insn_length): Handle ADJUST_LEN_ROUND.
993 2013-07-19 Kirill Yukhin <kirill.yukhin@intel.com>
995 * config/i386/bmiintrin.h (_bextr_u32): New.
996 (_bextr_u64): Ditto.
997 (_blsi_u32): New.
998 (_blsi_u64): Ditto.
999 (_blsr_u32): Ditto.
1000 (_blsr_u64): Ditto.
1001 (_blsmsk_u32): Ditto.
1002 (_blsmsk_u64): Ditto.
1003 (_tzcnt_u32): Ditto.
1004 (_tzcnt_u64): Ditto.
1006 2013-07-17 James Greenhalgh <james.greenhalgh@arm.com>
1008 Backport From mainline:
1009 2013-07-03 James Greenhalgh <james.greenhalgh@arm.com>
1011 * config/aarch64/aarch64-builtins.c
1012 (aarch64_simd_expand_builtin): Handle AARCH64_SIMD_STORE1.
1013 * config/aarch64/aarch64-simd-builtins.def (ld1): New.
1014 (st1): Likewise.
1015 * config/aarch64/aarch64-simd.md
1016 (aarch64_ld1<VALL:mode>): New.
1017 (aarch64_st1<VALL:mode>): Likewise.
1018 * config/aarch64/arm_neon.h
1019 (vld1<q>_<fpsu><8, 16, 32, 64>): Convert to RTL builtins.
1021 2013-07-11 Georg-Johann Lay <avr@gjlay.de>
1023 Backport from 2013-07-11 trunk r200901.
1025 PR target/57631
1026 * config/avr/avr.c (avr_set_current_function): Sanity-check signal
1027 name seen by assembler/linker if available.
1029 2013-07-10 Georg-Johann Lay <avr@gjlay.de>
1031 Backport from 2013-07-10 trunk r200872.
1033 PR target/57844
1034 * config/avr/avr.c (avr_prologue_setup_frame): Trunk -size to mode
1035 of my_fp.
1037 2013-07-10 Georg-Johann Lay <avr@gjlay.de>
1039 Backport from 2013-07-10 trunk r200870.
1041 PR target/57506
1042 * config/avr/avr-mcus.def (atmega16hva, atmega16hva2, atmega16hvb)
1043 (atmega16m1, atmega16u4, atmega32a, atmega32c1, atmega32hvb)
1044 (atmega32m1, atmega32u4, atmega32u6, atmega64c1, atmega64m1):
1045 Remove duplicate devices.
1046 * config/avr/gen-avr-mmcu-texi.c (print_mcus): Fail on duplicate MCUs.
1047 * config/avr/t-multilib: Regenerate.
1048 * config/avr/avr-tables.opt: Regenerate.
1049 * doc/avr-mmcu.texi: Regenerate.
1051 2013-07-10 Georg-Johann Lay <avr@gjlay.de>
1053 PR target/56987
1054 * config/avr/avr.opt (Waddr-space-convert): Fix typo.
1056 2013-07-09 Joseph Myers <joseph@codesourcery.com>
1058 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Only
1059 adjust register size for TDmode and TFmode for VSX registers.
1061 2013-07-08 Kai Tietz <ktietz@redhat.com>
1063 Backport from mainline
1064 PR target/56892
1065 * config/i386/i386.c (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): Define as
1066 hook_bool_const_tree_true.
1068 2013-07-08 Uros Bizjak <ubizjak@gmail.com>
1070 Backport from mainline
1071 2013-07-07 Uros Bizjak <ubizjak@gmail.com>
1073 * config/i386/driver-i386.c (host_detect_local_cpu): Do not check
1074 signature_TM2_ebx, it interferes with signature_INTEL_ebx.
1076 Backport from mainline
1077 2013-07-06 Uros Bizjak <ubizjak@gmail.com>
1079 * config/i386/sse.md (sse_movlhps): Change alternative 3
1080 of operand 2 to "m".
1082 2013-07-08 Eric Botcazou <ebotcazou@adacore.com>
1084 * Makefile.in (tree-ssa-reassoc.o): Add dependency on $(PARAMS_H).
1086 2013-07-08 Jakub Jelinek <jakub@redhat.com>
1088 PR rtl-optimization/57829
1089 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Ensure that
1090 mask bits outside of mode are just sign-extension from mode to HWI.
1092 2013-07-03 Jakub Jelinek <jakub@redhat.com>
1094 PR target/57777
1095 * config/i386/predicates.md (vsib_address_operand): Disallow
1096 SYMBOL_REF or LABEL_REF in parts.disp if TARGET_64BIT && flag_pic.
1098 2013-06-30 Terry Guo <terry.guo@arm.com>
1100 Backport from mainline
1101 2013-03-27 Bin Cheng <bin.cheng@arm.com>
1103 PR target/56102
1104 * config/arm/arm.c (thumb1_rtx_costs, thumb1_size_rtx_costs): Fix
1105 rtx costs for SET/ASHIFT/ASHIFTRT/LSHIFTRT/ROTATERT patterns with
1106 mult-word mode.
1108 2013-06-28 Jakub Jelinek <jakub@redhat.com>
1110 PR target/57736
1111 * config/i386/i386.c (ix86_expand_builtin): If target == NULL
1112 and mode is VOIDmode, don't create a VOIDmode pseudo to copy result
1113 into.
1115 2013-06-27 Jakub Jelinek <jakub@redhat.com>
1117 PR target/57623
1118 * config/i386/i386.md (bmi_bextr_<mode>): Swap predicates and
1119 constraints of operand 1 and 2.
1121 PR target/57623
1122 * config/i386/i386.md (bmi2_bzhi_<mode>3): Swap AND arguments
1123 to match RTL canonicalization. Swap predicates and
1124 constraints of operand 1 and 2.
1126 * tree-vect-stmts.c (vectorizable_store): Move ptr_incr var
1127 decl before the loop, initialize to NULL.
1128 (vectorizable_load): Initialize ptr_incr to NULL.
1130 2013-06-24 Martin Jambor <mjambor@suse.cz>
1132 PR tree-optimization/57358
1133 * ipa-prop.c (parm_ref_data_preserved_p): Always return true when
1134 not optimizing.
1136 2013-06-24 Alan Modra <amodra@gmail.com>
1138 * config/rs6000/rs6000.c (vspltis_constant): Correct for little-endian.
1139 (gen_easy_altivec_constant): Likewise.
1140 * config/rs6000/predicates.md (easy_vector_constant_add_self,
1141 easy_vector_constant_msb): Likewise.
1143 2013-06-21 Uros Bizjak <ubizjak@gmail.com>
1145 Backport from mainline
1146 2013-06-20 Uros Bizjak <ubizjak@gmail.com>
1148 PR target/57655
1149 * config/i386/i386.c (construct_container): Report error if
1150 long double is used with disabled x87 float returns.
1152 2013-06-20 Wei Mi <wmi@google.com>
1154 Backport from mainline
1155 2013-06-19 Wei Mi <wmi@google.com>
1157 PR rtl-optimization/57518
1158 * ira.c (set_paradoxical_subreg): Set pdx_subregs[regno]
1159 if regno is used in paradoxical subreg.
1160 (update_equiv_regs): Check pdx_subregs[regno] before
1161 set a reg to be equivalent with a mem.
1164 2013-06-20 David Edelsohn <dje.gcc@gmail.com>
1166 Backport from mainline
1167 2013-06-19 David Edelsohn <dje.gcc@gmail.com>
1169 PR driver/57652
1170 * collect2.c (collect_atexit): New.
1171 (collect_exit): Delete.
1172 (main): Register collect_atexit with atexit.
1173 (collect_wait): Change collect_exit to exit.
1174 (do_wait): Same.
1175 * collect2.h (collect_exit): Delete.
1176 * tlink.c (do_tlink): Rename exit to ret. Change collect_exit to exit.
1178 2013-06-19 Matthias Klose <doko@ubuntu.com>
1180 PR driver/57651
1181 * file-find.h (find_a_file): Add a mode parameter.
1182 * file-find.c (find_a_file): Likewise.
1183 * gcc-ar.c (main): Call find_a_file with R_OK for the plugin,
1184 with X_OK for the executables.
1185 * collect2.c (main): Call find_a_file with X_OK.
1187 2013-06-19 Igor Zamyatin <igor.zamyatin@intel.com>
1189 * doc/invoke.texi (core-avx2): Document.
1190 (atom): Updated with MOVBE.
1192 2013-06-19 Jakub Jelinek <jakub@redhat.com>
1194 PR driver/57651
1195 * gcc-ar.c (main): If not CROSS_DIRECTORY_STRUCTURE, look for
1196 PERSONALITY in $PATH derived prefixes.
1198 2013-06-19 Paolo Carlini <paolo.carlini@oracle.com>
1200 PR c++/56544
1201 * doc/cpp.texi [Standard Predefined Macros, __cplusplus]: Document
1202 that now in C++ the value is correct per the C++ standards.
1204 2013-06-19 Alan Modra <amodra@gmail.com>
1206 Apply mainline patches
1207 2013-06-13 Alan Modra <amodra@gmail.com>
1208 * config/rs6000/rs6000.h (LONG_DOUBLE_LARGE_FIRST): Define.
1209 * config/rs6000/rs6000.md (signbittf2): New insn.
1210 (extenddftf2_internal): Use LONG_DOUBLE_LARGE_FIRST.
1211 (abstf2_internal, cmptf_internal2): Likewise.
1212 * config/rs6000/spe.md (spe_abstf2_cmp, spe_abstf2_tst): Likewise.
1214 2013-06-11 Anton Blanchard <anton@samba.org>
1215 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Calculate
1216 correct shift value in little-endian mode.
1218 2013-06-07 Alan Modra <amodra@gmail.com>
1219 * config/rs6000/rs6000.c (setup_incoming_varargs): Round up
1220 va_list_gpr_size.
1222 2013-06-04 Alan Modra <amodra@gmail.com>
1223 * config/rs6000/rs6000.c (output_toc): Correct little-endian float
1224 constant output.
1226 2013-05-10 Alan Modra <amodra@gmail.com>
1227 * configure.ac (HAVE_AS_TLS): Swap powerpc64 and powerpc cases.
1228 (HAVE_LD_LARGE_TOC): Don't mention AIX in help text.
1229 * configure: Regenerate.
1231 2013-05-09 Alan Modra <amodra@gmail.com>
1232 * configure.ac (HAVE_AS_TLS): Enable tests for powerpcle and
1233 powerpc64le.
1234 * configure: Regenerate.
1236 2013-05-07 Anton Blanchard <anton@samba.org>
1237 * configure.ac (HAVE_LD_LARGE_TOC): Use right linker emulation
1238 for powerpc64 little endian.
1239 * configure: Regenerate.
1241 2013-05-06 Alan Modra <amodra@gmail.com>
1242 * config/rs6000/linux.h (DEFAULT_ASM_ENDIAN): Define.
1243 (LINK_OS_LINUX_EMUL): Use ENDIAN_SELECT.
1244 * config/rs6000/linux64.h (DEFAULT_ASM_ENDIAN): Define.
1245 * config/rs6000/sysv4le.h (DEFAULT_ASM_ENDIAN): Define.
1246 (LINK_TARGET_SPEC): Use ENDIAN_SELECT.
1247 * config/rs6000/sysv4.h (DEFAULT_ASM_ENDIAN): Define as -mbig.
1249 2013-05-06 Alan Modra <amodra@gmail.com>
1250 * config/rs6000/sysv4.h (ENDIAN_SELECT): Define, extracted from
1251 (ASM_SPEC): ..here. Emit DEFAULT_ASM_ENDIAN too.
1252 (DEFAULT_ASM_ENDIAN): Define.
1253 (CC1_SPEC, LINK_TARGET_SPEC): Use ENDIAN_SELECT.
1254 * config/rs6000/linux64.h (ASM_SPEC32): Remove endian options.
1255 Update -K PIC clause from sysv4.h.
1256 (ASM_SPEC_COMMON): Use ENDIAN_SELECT.
1257 (LINK_OS_LINUX_EMUL32, LINK_OS_LINUX_EMUL64): Likewise.
1259 2013-05-06 Alan Modra <amodra@gmail.com>
1260 * config/rs6000/rs6000.md (bswapdi 2nd splitter): Don't swap words
1261 twice for little-endian.
1262 (ashrdi3_no_power, ashrdi3): Support little-endian.
1264 2013-04-25 Alan Modra <amodra@gmail.com>
1265 * config.gcc: Support little-endian powerpc-linux targets.
1266 * config/rs6000/linux.h (LINK_OS_LINUX_EMUL): Define.
1267 (LINK_OS_LINUX_SPEC): Define.
1268 * config/rs6000/linuxspe.h (TARGET_DEFAULT):
1269 Preserve MASK_LITTLE_ENDIAN.
1270 * config/rs6000/default64.h (TARGET_DEFAULT): Likewise.
1271 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Likewise.
1272 * config/rs6000/linux64.h (OPTION_LITTLE_ENDIAN): Don't zero.
1273 (LINK_OS_LINUX_EMUL32, LINK_OS_LINUX_EMUL64): Define.
1274 (LINK_OS_LINUX_SPEC32, LINK_OS_LINUX_SPEC64): Use above.
1275 * config/rs6000/rs6000.c (output_toc): Don't use .tc for TARGET_ELF.
1276 Correct fp word order for little-endian. Don't shift toc entries
1277 smaller than a word for little-endian.
1278 * config/rs6000/rs6000.md (bswaphi2, bswapsi2 split): Comment.
1279 (bswapdi2 splits): Correct low-part subreg for little-endian.
1280 Remove wrong BYTES_BIG_ENDIAN tests, and rename vars to remove
1281 low/high where such is correct only for be.
1282 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Allow
1283 little-endian for -mcall-aixdesc.
1285 2013-06-12 Martin Jambor <mjambor@suse.cz>
1287 * ipa-cp.c (ipa_get_indirect_edge_target_1): Check that param_index is
1288 within bounds at the beginning of the function.
1290 2013-06-12 Jakub Jelinek <jakub@redhat.com>
1292 PR tree-optimization/57537
1293 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): If
1294 vect_handle_widen_op_by_const, convert oprnd1 to half_type1.
1296 2013-06-10 Uros Bizjak <ubizjak@gmail.com>
1298 Backport from mainline
1299 2013-06-10 Uros Bizjak <ubizjak@gmail.com>
1301 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Also use
1302 cmp_code to construct REG_EQUAL note.
1304 2013-06-10 Oleg Endo <olegendo@gcc.gnu.org>
1306 Backport from mainline
1307 2013-05-20 Oleg Endo <olegendo@gcc.gnu.org>
1309 PR target/56547
1310 * config/sh/sh.md (fmasf4): Remove empty constraints strings.
1311 (*fmasf4, *fmasf4_media): New insns.
1313 2013-06-09 Jakub Jelinek <jakub@redhat.com>
1315 PR target/57568
1316 * config/i386/i386.md (TARGET_READ_MODIFY_WRITE peepholes): Ensure
1317 that operands[2] doesn't overlap with operands[0].
1319 2013-06-07 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
1321 * recog.c (offsettable_address_addr_space_p): Fix calculation of
1322 address mode. Move pointer mode initialization to the same place.
1324 2013-06-07 Sofiane Naci <sofiane.naci@arm.com>
1326 Backport from mainline
1327 * config/aarch64/aarch64.md (*movdi_aarch64): Define "simd" attribute.
1329 2013-06-07 Uros Bizjak <ubizjak@gmail.com>
1331 Backport from mainline
1332 2013-06-05 Uros Bizjak <ubizjak@gmail.com>
1334 * config/alpha/alpha.c (alpha_emit_conditional_move): Swap all
1335 GE, GT, GEU and GTU compares, modulo DImode compares with zero.
1337 Backport from mainline
1338 2013-05-23 Uros Bizjak <ubizjak@gmail.com>
1340 PR target/57379
1341 * config/alpha/alpha.md (unspec): Add UNSPEC_XFLT_COMPARE.
1342 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Construct
1343 REG_EQUAL note as UNSPEC_XFLT_COMPARE unspec.
1345 2013-06-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1347 Backport from mainline.
1348 2013-05-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1350 * config/rs6000/rs6000.h (MALLOC_ABI_ALIGNMENT): New #define.
1352 2013-06-03 James Greenhalgh <james.greenhalgh@arm.com>
1354 Backport from mainline.
1355 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
1357 * config/aarch64/aarch64.c (aarch64_print_operand): Fix asm_fprintf
1358 format specifier in 'X' case.
1360 2013-05-31 Richard Henderson <rth@redhat.com>
1362 PR target/56742
1363 * config/i386/i386.c (ix86_seh_fixup_eh_fallthru): New.
1364 (ix86_reorg): Call it.
1366 2012-05-31 Jakub Jelinek <jakub@redhat.com>
1368 * BASE-VER: Set to 4.8.2.
1369 * DEV-PHASE: Set to prerelease.
1371 2013-05-31 Release Manager
1373 * GCC 4.8.1 released.
1375 2013-05-24 Greta Yorsh <Greta.Yorsh@arm.com>
1377 Backport from mainline
1378 2013-05-02 Greta Yorsh <Greta.Yorsh@arm.com>
1380 PR target/56732
1381 * config/arm/arm.c (arm_expand_epilogue): Check really_return before
1382 generating simple_return for naked functions.
1384 2013-05-24 Alexander Ivchenko <alexander.ivchenko@intel.com>
1386 PR tree-ssa/57385
1387 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Check
1388 that index is not negative.
1390 2013-05-23 Martin Jambor <mjambor@suse.cz>
1392 PR middle-end/57347
1393 * tree.h (contains_bitfld_component_ref_p): Declare.
1394 * tree-sra.c (contains_bitfld_comp_ref_p): Move...
1395 * tree.c (contains_bitfld_component_ref_p): ...here. Adjust its caller.
1396 * ipa-prop.c (determine_known_aggregate_parts): Check that LHS does
1397 not access a bit-field. Assert all final offsets are byte-aligned.
1399 2013-05-23 Richard Biener <rguenther@suse.de>
1401 PR rtl-optimization/57341
1402 * ira.c (validate_equiv_mem_from_store): Use anti_dependence
1403 instead of true_dependence.
1405 2013-05-23 Jakub Jelinek <jakub@redhat.com>
1407 PR middle-end/57344
1408 * expmed.c (store_split_bit_field): If op0 is a REG or
1409 SUBREG of a REG, don't lower unit. Handle unit not being
1410 always BITS_PER_WORD.
1412 2013-05-22 Uros Bizjak <ubizjak@gmail.com>
1414 PR target/57356
1415 * config/i386/i386.md (*movti_internal_rex64): Emit movaps/movups
1416 for non-sse2 targets.
1417 (*movti_internal): Simplify mode attribute calculation.
1419 2013-05-22 Richard Biener <rguenther@suse.de>
1421 Backport from mainline
1422 2013-05-21 Richard Biener <rguenther@suse.de>
1424 PR tree-optimization/57318
1425 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Do not
1426 estimate stmts with side-effects as likely eliminated.
1428 2013-05-21 Richard Biener <rguenther@suse.de>
1430 PR tree-optimization/57330
1431 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Properly
1432 preserve the call stmts fntype.
1434 2013-05-21 Richard Biener <rguenther@suse.de>
1436 PR tree-optimization/57303
1437 * tree-ssa-sink.c (statement_sink_location): Properly handle
1438 self-assignments.
1440 2013-05-21 Magnus Granberg <baldrick@free.fr>
1442 PR plugins/56754
1443 * Makefile.in (PLUGIN_HEADERS): Add $(TARGET_H).
1445 2013-05-21 Eric Botcazou <ebotcazou@adacore.com>
1447 Backport from mainline
1448 2013-05-14 Eric Botcazou <ebotcazou@adacore.com>
1450 * config/sparc/sp64-elf.h (CPP_SUBTARGET_SPEC): Delete.
1451 * config/sparc/openbsd64.h (CPP_SUBTARGET_SPEC): Likewise.
1453 2013-05-17 Jakub Jelinek <jakub@redhat.com>
1455 PR rtl-optimization/57281
1456 PR rtl-optimization/57300
1457 * config/i386/i386.md (extendsidi2_1 dead reg splitter): Remove.
1458 (extendsidi2_1 peephole2s): Add instead 2 new peephole2s, that undo
1459 what the other splitter did if the registers are dead.
1461 2013-05-17 Uros Bizjak <ubizjak@gmail.com>
1463 Backport from mainline
1464 2013-05-16 Uros Bizjak <ubizjak@gmail.com>
1466 * config/i386/driver-i386.c (host_detect_local_cpu): Determine
1467 cache parameters using detect_caches_amd also for CYRIX,
1468 NSC and TM2 signatures.
1470 2013-05-16 Uros Bizjak <ubizjak@gmail.com>
1471 Dzianis Kahanovich <mahatma@eu.by>
1473 PR target/45359
1474 PR target/46396
1475 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
1476 VIA/Centaur processors and determine their cache parameters
1477 using detect_caches_amd.
1479 2013-05-15 Uros Bizjak <ubizjak@gmail.com>
1481 * config/i386/i386.c (ix86_option_override_internal): Update
1482 processor_alias_table for missing PTA_PRFCHW and PTA_FXSR flags. Add
1483 PTA_POPCNT to corei7 entry. Do not enable SSE prefetch on
1484 non-SSE 3dNow! targets. Enable TARGET_PRFCHW for TARGET_3DNOW targets.
1485 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW instead
1486 of TARGET_3DNOW.
1487 (*prefetch_3dnow): Enable for TARGET_PRFCHW only.
1489 2013-05-17 Jakub Jelinek <jakub@redhat.com>
1491 * gcc.c (SANITIZER_SPEC): Reject -fsanitize=address -fsanitize=thread
1492 linking.
1494 PR tree-optimization/57051
1495 * fold-const.c (const_binop) <case VEC_LSHIFT_EXPR,
1496 case VEC_RSHIFT_EXPR>: Fix BYTES_BIG_ENDIAN handling.
1498 2013-05-16 Jakub Jelinek <jakub@redhat.com>
1500 * omp-low.c (extract_omp_for_data): For collapsed loops,
1501 if at least one of the loops is known at compile time to
1502 iterate zero times, set count to 0.
1503 (expand_omp_regimplify_p): New function.
1504 (expand_omp_for_generic): For collapsed loops, if at least
1505 one of the loops isn't known to iterate at least once,
1506 add runtime check with setting count to 0.
1507 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
1508 For unsigned types if it isn't known at compile time that
1509 the loop will iterate at least once, add runtime check to bypass
1510 the whole loop if initial condition isn't true.
1512 2013-05-14 Jakub Jelinek <jakub@redhat.com>
1514 PR middle-end/57251
1515 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Handle
1516 the case when both op0 and op1 have VOIDmode.
1518 2013-05-13 Jakub Jelinek <jakub@redhat.com>
1520 PR tree-optimization/57230
1521 * tree-ssa-strlen.c (handle_char_store): Add missing integer_zerop
1522 check.
1524 2013-05-12 Joern Rennecke <joern.rennecke@embecosm.com>
1526 * config/epiphany/epiphany.c (epiphany_init): Check size of
1527 NUM_MODES_FOR_MODE_SWITCHING.
1528 (epiphany_expand_prologue):
1529 Remove CONFIG_REGNUM initial value handling code.
1530 (epiphany_optimize_mode_switching): Handle EPIPHANY_MSW_ENTITY_CONFIG.
1531 (epiphany_mode_needed, epiphany_mode_entry_exit): Likewise.
1532 (emit_set_fp_mode, epiphany_mode_after): Likewise.
1533 (epiphany_mode_needed) <Handle EPIPHANY_MSW_ENTITY_AND>:
1534 Don't return 1 for FP_MODE_NONE.
1535 * config/epiphany/epiphany.h (NUM_MODES_FOR_MODE_SWITCHING):
1536 Add value for EPIPHANY_MSW_ENTITY_CONFIG.
1537 (EPIPHANY_MSW_ENTITY_CONFIG, EPIPHANY_MSW_ENTITY_NUM): Define.
1538 * config/epiphany/epiphany.md (save_config): New pattern.
1540 2013-05-10 Sebastian Huber <sebastian.huber@embedded-brains.de>
1542 * config/arm/t-rtems-eabi: Remove mthumb/march=armv7 multilib.
1543 Add mthumb/march=armv7-a multilib.
1544 Add mthumb/march=armv7-r multilib.
1545 Add mthumb/march=armv7-a/mfpu=neon/mfloat-abi=hard multilib.
1547 2013-05-10 Ralf Corsépius <ralf.corsepius@rtems.org>
1549 PR target/57237
1550 * config/v850/t-rtems: Add more multilibs.
1552 2013-05-10 Richard Biener <rguenther@suse.de>
1554 PR tree-optimization/57214
1555 * tree-ssa-loop-ivcanon.c (propagate_constants_for_unrolling): Do
1556 not propagate from SSA names that occur in abnormal PHI nodes.
1558 2013-05-10 Alan Modra <amodra@gmail.com>
1560 PR target/55033
1561 * varasm.c (default_elf_select_section): Move !DECL_P check..
1562 (get_named_section): ..to here before calling get_section_name.
1563 Adjust assertion.
1564 (default_section_type_flags): Add DECL_P check.
1565 * config/i386/winnt.c (i386_pe_section_type_flags): Likewise.
1566 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags): Likewise.
1568 2013-05-09 Joern Rennecke <joern.rennecke@embecosm.com>
1570 * config/epiphany/epiphany.c (epiphany_expand_prologue):
1571 When using gen_stack_adjust_str with a register offset, add a
1572 REG_FRAME_RELATED_EXPR note.
1574 2013-05-09 Martin Jambor <mjambor@suse.cz>
1576 PR middle-end/56988
1577 * ipa-prop.h (ipa_agg_replacement_value): New flag by_ref.
1578 * ipa-cp.c (find_aggregate_values_for_callers_subset): Fill in the
1579 by_ref flag of ipa_agg_replacement_value structures.
1580 (known_aggs_to_agg_replacement_list): Likewise.
1581 * ipa-prop.c (write_agg_replacement_chain): Stream by_ref flag.
1582 (read_agg_replacement_chain): Likewise.
1583 (ipcp_transform_function): Also check that by_ref flags match.
1585 2013-05-08 Diego Novillo <dnovillo@google.com>
1587 PR bootstrap/54659
1589 Revert:
1591 2012-08-17 Diego Novillo <dnovillo@google.com>
1593 PR bootstrap/54281
1594 * configure.ac: Add libintl.h to AC_CHECK_HEADERS list.
1595 * config.in: Regenerate.
1596 * configure: Regenerate.
1597 * intl.h: Always include libintl.h if HAVE_LIBINTL_H is
1598 set.
1600 2013-05-08 Paolo Carlini <paolo.carlini@oracle.com>
1602 PR tree-optimization/57200
1603 * tree-ssa-loop-niter.c (do_warn_aggressive_loop_optimizations):
1604 Only call inform if the preceding warning_at returns true.
1606 2013-05-07 Jakub Jelinek <jakub@redhat.com>
1608 PR tree-optimization/57149
1609 * tree-ssa-uninit.c (uninit_undefined_value_p): New inline.
1610 (can_skip_redundant_opnd, compute_uninit_opnds_pos,
1611 collect_phi_def_edges, execute_late_warn_uninitialized): Use
1612 uninit_undefined_value_p instead of ssa_undefined_value_p.
1614 PR debug/57184
1615 * expr.c (expand_expr_addr_expr_1): Handle COMPOUND_LITERAL_EXPR
1616 for modifier == EXPAND_INITIALIZER.
1618 2013-05-07 Richard Biener <rguenther@suse.de>
1620 Backport from mainline
1621 2013-05-06 Richard Biener <rguenther@suse.de>
1623 PR tree-optimization/57185
1624 * tree-parloops.c (add_field_for_reduction): Handle anonymous
1625 SSA names properly.
1627 2013-04-19 Richard Biener <rguenther@suse.de>
1629 PR tree-optimization/57000
1630 * tree-ssa-reassoc.c (pass_reassoc): Add TODO_update_ssa_only_virtuals.
1632 2013-05-06 Michael Meissner <meissner@linux.vnet.ibm.com>
1634 Backport from trunk
1635 2013-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
1637 PR target/57150
1638 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Use DFmode
1639 to save TFmode registers and DImode to save TImode registers for
1640 caller save operations.
1641 (HARD_REGNO_CALL_PART_CLOBBERED): TFmode and TDmode do not need to
1642 mark being partially clobbered since they only use the first
1643 double word.
1645 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): TFmode
1646 and TDmode only use the upper 64-bits of each VSX register.
1648 2013-05-06 Oleg Endo <olegendo@gcc.gnu.org>
1650 PR target/57108
1651 * config/sh/sh.md (tstsi_t_zero_extract_eq): Use QIHISIDI mode iterator.
1653 2013-05-06 Uros Bizjak <ubizjak@gmail.com>
1655 Backport from mainline
1656 2013-05-06 Uros Bizjak <ubizjak@gmail.com>
1658 PR target/57106
1659 * config/i386/i386.c (add_parameter_dependencies): Add dependence
1660 between "first_arg" and "insn", not "last" and "insn".
1662 2013-05-03 Jakub Jelinek <jakub@redhat.com>
1664 PR rtl-optimization/57130
1665 * combine.c (make_compound_operation) <case SUBREG>: Pass
1666 SET instead of COMPARE as in_code to the recursive call
1667 if needed.
1669 Backported from mainline
1670 2013-04-26 Jakub Jelinek <jakub@redhat.com>
1672 PR tree-optimization/57051
1673 * fold-const.c (const_binop): Handle VEC_LSHIFT_EXPR
1674 and VEC_RSHIFT_EXPR if shift count is a multiple of element
1675 bitsize.
1677 2013-04-12 Marc Glisse <marc.glisse@inria.fr>
1679 * fold-const.c (fold_binary_loc): Call const_binop also for mixed
1680 vector-scalar operations.
1682 2013-05-03 Marek Polacek <polacek@redhat.com>
1684 Backport from mainline
1685 2013-04-25 Marek Polacek <polacek@redhat.com>
1687 PR tree-optimization/57066
1688 * builtins.c (fold_builtin_logb): Return +Inf for -Inf.
1690 2013-05-02 Vladimir Makarov <vmakarov@redhat.com>
1692 Backport from mainline
1693 2013-05-02 Vladimir Makarov <vmakarov@redhat.com>
1695 * lra-constraints.c (process_alt_operands): Add checking alt
1696 number to choose the best alternative.
1698 2013-05-01 Vladimir Makarov <vmakarov@redhat.com>
1700 PR target/57091
1701 * lra-constraints.c (best_small_class_operands_num): Remove.
1702 (process_alt_operands): Remove small_class_operands_num. Take
1703 small classes operands into losers and only if the operand is not
1704 matched. Modify debugging output.
1705 (curr_insn_transform): Remove best_small_class_operands_num.
1706 Print insn name.
1708 2013-05-02 Vladimir Makarov <vmakarov@redhat.com>
1710 Backport from mainline
1711 2013-04-29 Vladimir Makarov <vmakarov@redhat.com>
1713 PR target/57097
1714 * lra-constraints.c (process_alt_operands): Discourage a bit more
1715 using memory for pseudos. Print cost dump for alternatives.
1716 Modify cost values for conflicts with early clobbers.
1717 (curr_insn_transform): Spill pseudos reassigned to NO_REGS.
1719 2013-05-02 Vladimir Makarov <vmakarov@redhat.com>
1721 Backport from mainline
1722 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
1724 PR rtl-optimizations/57046
1725 * lra-constraints (split_reg): Set up lra_risky_transformations_p
1726 for multi-reg splits.
1728 2013-05-02 Vladimir Makarov <vmakarov@redhat.com>
1730 Backport from mainline
1731 2013-04-22 Vladimir Makarov <vmakarov@redhat.com>
1733 PR target/57018
1734 * lra-eliminations.c (mark_not_eliminable): Prevent elimination of
1735 a set sp if no stack realignment.
1737 2013-05-02 Vladimir Makarov <vmakarov@redhat.com>
1739 Backport from mainline
1740 2013-04-18 Vladimir Makarov <vmakarov@redhat.com>
1742 PR rtl-optimization/56999
1743 * lra-coalesce.c (coalescable_pseudo_p): Remove 2nd parameter and
1744 related code.
1745 (lra_coalesce): Remove split_origin_bitmap and related code.
1746 * lra.c (lra): Coalesce after undoing inheritance. Recreate live
1747 ranges if necessary.
1749 2013-05-02 Vladimir Makarov <vmakarov@redhat.com>
1751 Backport from mainline
1752 2013-04-19 Vladimir Makarov <vmakarov@redhat.com>
1754 PR rtl-optimization/56847
1755 * lra-constraints.c (process_alt_operands): Discourage alternative
1756 with non-matche doffsettable memory constraint fro memory with
1757 known offset.
1759 2013-05-02 Ian Bolton <ian.bolton@arm.com>
1761 Backport from mainline
1762 2013-03-28 Ian Bolton <ian.bolton@arm.com>
1764 * config/aarch64/aarch64.md (aarch64_can_eliminate): Keep frame
1765 record only when desired or required.
1767 2013-04-30 Jakub Jelinek <jakub@redhat.com>
1769 PR tree-optimization/57104
1770 * tsan.c (instrument_expr): Don't instrument accesses to
1771 DECL_HARD_REGISTER VAR_DECLs.
1773 2013-04-30 Uros Bizjak <ubizjak@gmail.com>
1775 Backport from mainline
1776 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
1778 PR target/44578
1779 * config/i386/i386.md (*zero_extendsidi2_rex64): Add "!" to m->?*y
1780 alternative.
1781 (*zero_extendsidi2): Ditto.
1783 Backport from mainline
1784 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
1786 PR target/57098
1787 * config/i386/i386.c (ix86_expand_vec_perm): Validize constant memory.
1789 2013-04-29 Richard Biener <rguenther@suse.de>
1791 PR middle-end/57103
1792 * tree-cfg.c (move_stmt_op): Fix condition under which to update
1793 TREE_BLOCK.
1794 (move_stmt_r): Remove redundant checking.
1796 2013-04-29 Christian Bruel <christian.bruel@st.com>
1798 PR target/57108
1799 * sh.md (tstsi_t_zero_extract_eq): Set mode for operand 0.
1801 2013-04-29 Jakub Jelinek <jakub@redhat.com>
1803 PR tree-optimization/57083
1804 * tree-vrp.c (extract_range_from_binary_expr_1): For LSHIFT_EXPR with
1805 non-singleton shift count range, zero extend low_bound for uns case.
1807 2013-04-28 Eric Botcazou <ebotcazou@gcc.gnu.org>
1809 * stor-layout.c (finalize_size_functions): Allocate a structure and
1810 reset cfun before dumping the functions.
1812 2013-04-27 Jakub Jelinek <jakub@redhat.com>
1814 PR target/56866
1815 * config/i386/i386.c (ix86_expand_mul_widen_evenodd): Don't
1816 use xop_pmacsdqh if uns_p.
1817 * config/i386/sse.md (xop_rotr<mode>3): Fix up computation of
1818 the immediate rotate count.
1820 2013-04-25 Jakub Jelinek <jakub@redhat.com>
1822 PR rtl-optimization/57003
1823 * regcprop.c (copyprop_hardreg_forward_1): If ksvd.ignore_set_reg,
1824 call note_stores with kill_clobbered_value callback again after
1825 killing regs_invalidated_by_call.
1827 2013-04-25 Ian Bolton <ian.bolton@arm.com>
1829 Backported from mainline.
1830 2013-03-22 Ian Bolton <ian.bolton@arm.com>
1832 * config/aarch64/aarch64.c (aarch64_print_operand): New
1833 format specifier for printing a constant in hex.
1834 * config/aarch64/aarch64.md (insv_imm<mode>): Use the X
1835 format specifier for printing second operand.
1837 2013-04-24 James Greenhalgh <james.greenhalgh@arm.com>
1839 Backported from mainline.
1840 2013-04-24 James Greenhalgh <james.greenhalgh@arm.com>
1842 * config/aarch64/arm_neon.h (vld1<q>_lane*): Fix constraints.
1843 (vld1<q>_dup_<sufp><8, 16, 32, 64>): Likewise.
1844 (vld1<q>_<sufp><8, 16, 32, 64>): Likewise.
1846 2013-04-24 Greta Yorsh <Greta.Yorsh@arm.com>
1848 Backported from mainline.
1849 PR target/56797
1850 * config/arm/arm.c (load_multiple_sequence): Require SP
1851 as base register for loads if SP is in the register list.
1853 2013-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1854 Steven Bosscher <steven@gcc.gnu.org>
1856 Backported from mainline.
1857 PR rtl-optimization/56605
1858 * loop-iv.c (implies_p): Handle equal RTXs and subregs.
1860 2013-04-22 Marek Polacek <polacek@redhat.com>
1862 Backported from mainline.
1863 2013-04-22 Marek Polacek <polacek@redhat.com>
1865 PR sanitizer/56990
1866 * tsan.c (instrument_expr): Don't instrument expression
1867 in case its size is zero.
1869 2013-04-22 Yufeng Zhang <yufeng.zhang@arm.com>
1871 Backported from mainline.
1872 2013-04-10 Yufeng Zhang <yufeng.zhang@arm.com>
1873 * config/aarch64/aarch64.c (aarch64_print_extension): New function.
1874 (aarch64_start_file): Use the new function.
1876 2013-04-18 Jakub Jelinek <jakub@redhat.com>
1878 PR tree-optimization/56984
1879 * tree-vrp.c (register_edge_assert_for_2): For (x >> M) < N
1880 and (x >> M) >= N don't register any assertion if N << M is the
1881 minimum value.
1883 2013-04-17 David Edelsohn <dje.gcc@gmail.com>
1885 PR target/56948
1886 * config/rs6000/vsx.md (vsx_mov<mode>): Add j->r alternative.
1888 2013-04-15 Jakub Jelinek <jakub@redhat.com>
1890 PR tree-optimization/56962
1891 * gimple-ssa-strength-reduction.c (record_increment): Only set
1892 initializer if gimple_assign_rhs_code is {,POINTER_}PLUS_EXPR and
1893 either rhs1 or rhs2 is equal to c->base_expr.
1895 2013-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1897 * emit-rtl.c (reset_all_used_flags): New function.
1898 (verify_rtl_sharing): Call reset_all_used_flags before and after
1899 performing the checks.
1901 2013-04-15 Eric Botcazou <ebotcazou@adacore.com>
1903 PR target/56890
1904 * config/sparc/sparc.c (enum sparc_mode_class): Add H_MODE value.
1905 (S_MODES): Set H_MODE bit.
1906 (SF_MODES): Set only S_MODE and SF_MODE bits.
1907 (DF_MODES): Set SF_MODES and only D_MODE and DF_MODE bits.
1908 (sparc_init_modes) <MODE_INT>: Set H_MODE bit for sub-word modes.
1909 <MODE_VECTOR_INT>: Do not set SF_MODE for sub-word modes.
1910 <MODE_FLOAT>: Likewise.
1912 2013-04-12 Vladimir Makarov <vmakarov@redhat.com>
1914 PR target/56903
1915 * config/i386/i386.c (ix86_hard_regno_mode_ok): Add
1916 lra_in_progress for return.
1918 2013-04-12 Jakub Jelinek <jakub@redhat.com>
1920 PR tree-optimization/56918
1921 PR tree-optimization/56920
1922 * fold-const.c (int_const_binop_1): Use op1.mul_with_sign (op2, ...)
1923 instead of op1 - op2. Pass 2 * TYPE_PRECISION (type) as second
1924 argument to rshift method.
1926 2013-04-12 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1928 * ifcvt.c (end_ifcvt_sequence): Mark a and b for unsharing as
1929 well.
1931 2013-04-11 Marek Polacek <polacek@redhat.com>
1933 PR tree-optimization/48184
1934 * params.def (PARAM_ALIGN_THRESHOLD): Increase the minimum
1935 value to 1.
1937 2013-04-11 James Greenhalgh <james.greenhalgh@arm.com>
1939 Backported from mainline.
1940 2013-04-11 James Greenhalgh <james.greenhalgh@arm.com>
1942 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal): Fix
1943 floating-point vector comparisons against 0.
1945 2013-04-11 Jakub Jelinek <jakub@redhat.com>
1947 PR tree-optimization/56899
1948 * fold-const.c (extract_muldiv_1): Apply distributive law
1949 only if TYPE_OVERFLOW_WRAPS (ctype).
1951 2013-04-10 David S. Miller <davem@davemloft.net>
1953 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=supersparc
1954 or -mcpu=hypersparc.
1956 2013-04-10 Jakub Jelinek <jakub@redhat.com>
1958 Backported from mainline
1959 2013-04-09 Jakub Jelinek <jakub@redhat.com>
1961 PR middle-end/56883
1962 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
1963 expand_omp_for_static_chunk): Use simple_p = true in
1964 force_gimple_operand_gsi calls when assigning to addressable decls.
1966 2013-04-09 Marek Polacek <polacek@redhat.com>
1968 PR tree-optimization/48762
1969 * params.def (PARAM_MAX_CSE_INSNS): Increase the minimum
1970 value to 1.
1972 2013-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1974 * config/s390/s390.c (s390_expand_insv): Only accept insertions
1975 within mode size.
1977 2013-04-08 Marek Polacek <polacek@redhat.com>
1979 PR rtl-optimization/48182
1980 * params.def (PARAM_MIN_CROSSJUMP_INSNS): Increase the minimum
1981 value to 1.
1983 2013-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1985 PR target/55487
1986 * config/pa/pa.c (legitimize_pic_address): Before incrementing label
1987 nuses, make sure we have a label.
1989 2013-04-04 Ian Lance Taylor <iant@google.com>
1991 Backport from mainline:
1992 * doc/standards.texi (Standards): The Go frontend supports the Go
1993 1 language standard.
1995 2013-04-04 Marek Polacek <polacek@redhat.com>
1997 Backport from mainline:
1998 2013-04-04 Marek Polacek <polacek@redhat.com>
2000 PR tree-optimization/48186
2001 * predict.c (maybe_hot_frequency_p): Return false if
2002 HOT_BB_FREQUENCY_FRACTION is 0.
2003 (cgraph_maybe_hot_edge_p): Likewise.
2005 2013-04-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2007 Backport from mainline:
2008 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2010 PR target/56720
2011 * config/arm/iterators.md (v_cmp_result): New mode attribute.
2012 * config/arm/neon.md (vcond<mode><mode>): Handle unordered cases.
2014 2013-04-04 Richard Biener <rguenther@suse.de>
2016 PR tree-optimization/56837
2017 * tree-loop-distribution.c (classify_partition): For non-zero
2018 values require that the value has the same precision as its
2019 mode to be useful as memset value.
2021 2013-04-03 Roland McGrath <mcgrathr@google.com>
2023 Backport from mainline:
2024 2013-03-26 Roland McGrath <mcgrathr@google.com>
2026 * config/arm/arm.c (arm_print_operand: case 'w'): Use fputs rather
2027 than fprintf with a non-constant, non-format string.
2029 2013-04-03 Marek Polacek <polacek@redhat.com>
2031 Backport from mainline:
2032 2013-04-03 Marek Polacek <polacek@redhat.com>
2034 PR sanitizer/55702
2035 * tsan.c (instrument_func_exit): Allow BUILT_IN_RETURN
2036 functions.
2038 2013-04-03 Richard Biener <rguenther@suse.de>
2040 PR tree-optimization/56817
2041 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
2042 Split out ...
2043 (tree_unroll_loops_completely_1): ... new function to manually
2044 walk the loop tree, properly defering outer loops of unrolled
2045 loops to later iterations.
2047 2013-04-02 Jakub Jelinek <jakub@redhat.com>
2049 PR rtl-optimization/56745
2050 * ifcvt.c (cond_exec_find_if_block): Don't try to optimize
2051 if then_bb has no successors and else_bb is EXIT_BLOCK_PTR.
2053 2013-04-02 Wei Mi <wmi@google.com>
2055 * config/i386/i386.c (ix86_rtx_costs): Set proper rtx cost for
2056 ashl<mode>3_mask, *<shift_insn><mode>3_mask and
2057 *<rotate_insn><mode>3_mask in i386.md.
2059 2013-04-01 Wei Mi <wmi@google.com>
2061 * config/i386/i386.md (*ashl<mode>3_mask): Rewrite as define_insn.
2062 Truncate operand 2 using %b asm operand modifier.
2063 (*<shift_insn><mode>3_mask): Ditto.
2064 (*<rotate_insn><mode>3_mask): Ditto.
2066 2013-04-01 Uros Bizjak <ubizjak@gmail.com>
2068 * config/i386/i386.md (*movsf_internal): Change type of
2069 alternatives 3,4 to imov.
2071 2013-03-29 Paolo Carlini <paolo.carlini@oracle.com>
2073 PR lto/56777
2074 * doc/invoke.texi ([-fwhole-program]): Fix typo.
2076 2013-03-29 Kirill Yukhin <kirill.yukhin@intel.com>
2078 * config/i386/avx2intrin.h (_mm256_broadcastsi128_si256):
2079 Fix declaration name.
2081 2013-03-28 Gerald Pfeifer <gerald@pfeifer.com>
2083 * doc/invoke.texi (AVR Options): Tweak link for AVR-LibC user manual.
2084 * doc/extend.texi (Named Address Spaces): Ditto.
2085 (Variable Attributes): Ditto.
2087 2013-03-28 Eric Botcazou <ebotcazou@adacore.com>
2089 * toplev.c (process_options): Do not disable -fomit-frame-pointer on a
2090 general basis if unwind info is requested and ACCUMULATE_OUTGOING_ARGS
2091 is not enabled.
2093 2013-03-27 Walter Lee <walt@tilera.com>
2095 Backport from mainline:
2096 2013-03-27 Walter Lee <walt@tilera.com>
2098 * config/tilegx/tilegx.c (tilegx_expand_prologue): Avoid
2099 double-decrement of next_scratch_regno.
2101 2013-03-27 Walter Lee <walt@tilera.com>
2103 Backport from mainline:
2104 2013-03-27 Walter Lee <walt@tilera.com>
2106 * config/tilegx/tilegx.md (insn_v1mulu): Fix predicates on
2107 input operands.
2108 (insn_v1mulus): Ditto.
2109 (insn_v2muls): Ditto.
2111 2013-03-27 Walter Lee <walt@tilera.com>
2113 Backport from mainline:
2114 2013-03-27 Walter Lee <walt@tilera.com>
2116 * config/tilegx/tilegx.h (ASM_OUTPUT_ADDR_VEC_ELT): Delete
2117 extra tab.
2118 (ASM_OUTPUT_ADDR_DIFF_ELT): Ditto.
2120 2013-03-27 Walter Lee <walt@tilera.com>
2122 Backport from mainline:
2123 2013-03-27 Walter Lee <walt@tilera.com>
2125 * config/tilegx/tilegx.md (*sibcall_insn): Fix type atribute for jr.
2126 (*sibcall_value): Ditto.
2128 2013-03-27 Walter Lee <walt@tilera.com>
2130 Backport from mainline:
2131 2013-03-27 Walter Lee <walt@tilera.com>
2133 * config/tilegx/tilegx.md (insn_mnz_<mode>): Replaced by ...
2134 (insn_mnz_v8qi): ... this ...
2135 (insn_mnz_v4hi): ... and this. Replace (const_int 0) with the
2136 vector equivalent.
2137 (insn_v<n>mnz): Replaced by ...
2138 (insn_v1mnz): ... this ...
2139 (insn_v2mnz): ... and this. Replace (const_int 0) with the vector
2140 equivalent.
2141 (insn_mz_<mode>): Replaced by ...
2142 (insn_mz_v8qi): ... this ...
2143 (insn_mz_v4hi): ... and this. Replace (const_int 0) with the
2144 vector equivalent.
2145 (insn_v<n>mz): Replaced by ...
2146 (insn_v1mz): ... this ...
2147 (insn_v2mz): ... and this. Replace (const_int 0) with the vector
2148 equivalent.
2150 2013-03-26 Eric Botcazou <ebotcazou@adacore.com>
2152 * doc/invoke.texi (SPARC options): Remove -mlittle-endian.
2154 2013-03-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
2156 * config/rtems.opt: Add -pthread option.
2158 2013-03-26 Sofiane Naci <sofiane.naci@arm.com>
2160 * config/aarch64/aarch64.c (aarch64_classify_address): Support
2161 PC-relative load in SI modes and above only.
2163 2013-03-26 Walter Lee <walt@tilera.com>
2165 Backport from mainline:
2166 2013-03-26 Walter Lee <walt@tilera.com>
2168 * config/tilegx/tilegx.h (PROFILE_BEFORE_PROLOGUE): Define.
2169 * config/tilegx/tilepro.h (PROFILE_BEFORE_PROLOGUE): Define.
2171 2013-03-26 Walter Lee <walt@tilera.com>
2173 Backport from mainline:
2174 2013-03-25 Walter Lee <walt@tilera.com>
2176 * config/tilegx/tilegx-builtins.h (enum tilegx_builtin): Add
2177 TILEGX_INSN_SHUFFLEBYTES1.
2178 * config/tilegx/tilegx.c (tilegx_builtin_info): Add entry for
2179 shufflebytes1.
2180 (tilegx_builtins): Ditto.
2181 * config/tilegx/tilegx.md (insn_shufflebytes1): New pattern.
2183 2013-03-26 Walter Lee <walt@tilera.com>
2185 Backport from mainline:
2186 2013-03-25 Walter Lee <walt@tilera.com>
2188 * config/tilegx/tilegx.c (expand_set_cint64_one_inst): Inline
2189 tests for constraint J, K, N, P.
2191 2013-03-26 Walter Lee <walt@tilera.com>
2193 Backport from mainline:
2194 2013-03-25 Walter Lee <walt@tilera.com>
2196 * config/tilegx/tilegx.c (tilegx_asm_preferred_eh_data_format):
2197 Use indirect/pcrel encoding.
2198 * config/tilepro/tilepro.c (tilepro_asm_preferred_eh_data_format):
2199 Ditto.
2201 2013-03-25 Richard Biener <rguenther@suse.de>
2203 PR middle-end/56694
2204 * tree-eh.c (lower_eh_must_not_throw): Strip BLOCKs from the
2205 must-not-throw stmt location.
2207 2012-03-22 Jakub Jelinek <jakub@redhat.com>
2209 * BASE-VER: Set to 4.8.1.
2210 * DEV-PHASE: Set to prerelease.
2212 2013-03-22 Release Manager
2214 * GCC 4.8.0 released.
2216 2013-03-21 Walter Lee <walt@tilera.com>
2218 * config/tilegx/sync.md (atomic_test_and_set): New pattern.
2220 2013-03-21 Mark Wielaard <mjw@redhat.com>
2222 * dwarf2out.c (size_of_aranges): Skip DECL_IGNORED_P functions.
2224 2013-03-20 Richard Biener <rguenther@suse.de>
2226 PR tree-optimization/56661
2227 * tree-ssa-sccvn.c (visit_use): Only value-number calls if
2228 the result does not have to be distinct.
2230 2013-03-20 Jakub Jelinek <jakub@redhat.com>
2232 PR tree-optimization/56635
2233 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Give up
2234 if lhs of then_assign and else_assign don't have compatible types.
2236 2013-03-17 Jakub Jelinek <jakub@redhat.com>
2238 PR target/56640
2239 * config/arm/arm.h (REG_CLASS_NAMES): Add "SFP_REG" and "AFP_REG"
2240 class names. Remove trailing comma after "ALL_REGS".
2242 2013-03-16 Jakub Jelinek <jakub@redhat.com>
2244 * DEV-PHASE: Set to prerelease.
2246 2013-03-14 Andi Kleen <ak@linux.intel.com>
2248 PR target/56619
2249 * doc/extend.texi: Document __ATOMIC_HLE_ACQUIRE,
2250 __ATOMIC_HLE_RELEASE. Document __builtin_ia32 TSX intrincs.
2251 Document _x* TSX intrinsics.
2253 2013-03-14 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
2254 David Holsgrove <david.holsgrove@xilinx.com>
2256 * configure.ac: Add MicroBlaze TLS support detection.
2257 * configure: Regenerate.
2258 * config/microblaze/microblaze-protos.h
2259 (microblaze_cannot_force_const_mem, microblaze_tls_referenced_p,
2260 symbol_mentioned_p, label_mentioned_p): Add prototypes.
2261 * config/microblaze/microblaze.c (microblaze_address_type): Add
2262 ADDRESS_TLS and tls_reloc address types.
2263 (microblaze_address_info): Add tls_reloc.
2264 (TARGET_HAVE_TLS): Define.
2265 (get_tls_get_addr, microblaze_tls_symbol_p, microblaze_tls_operand_p_1,
2266 microblaze_tls_referenced_p, microblaze_cannot_force_const_mem,
2267 symbol_mentioned_p, label_mentioned_p, tls_mentioned_p,
2268 load_tls_operand, microblaze_call_tls_get_addr,
2269 microblaze_legitimize_tls_address): New functions.
2270 (microblaze_classify_unspec): Handle UNSPEC_TLS.
2271 (get_base_reg): Use microblaze_tls_symbol_p.
2272 (microblaze_classify_address): Handle TLS.
2273 (microblaze_legitimate_pic_operand): Use symbol_mentioned_p,
2274 label_mentioned_p and microblaze_tls_referenced_p.
2275 (microblaze_legitimize_address): Handle TLS.
2276 (microblaze_address_insns): Handle ADDRESS_TLS.
2277 (pic_address_needs_scratch): Handle TLS.
2278 (print_operand_address): Handle TLS.
2279 (microblaze_expand_prologue): Check TLS_NEEDS_GOT.
2280 (microblaze_expand_move): Handle TLS.
2281 (microblaze_legitimate_constant_p): Check
2282 microblaze_cannot_force_const_mem and microblaze_tls_symbol_p.
2283 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
2284 * config/microblaze/microblaze.h (TLS_NEEDS_GOT): Define
2285 (PIC_OFFSET_TABLE_REGNUM): Set.
2286 * config/microblaze/linux.h (TLS_NEEDS_GOT): Define.
2287 * config/microblaze/microblaze.md (UNSPEC_TLS): Define.
2288 (addsi3, movsi_internal2, movdf_internal): Update constraints
2289 * config/microblaze/predicates.md (arith_plus_operand): Define
2290 (move_operand): Redefine as move_src_operand, check
2291 microblaze_tls_referenced_p.
2293 2013-03-14 Ian Bolton <ian.bolton@arm.com>
2295 * config/aarch64/aarch64.md: (*and<mode>3nr_compare0): Use CC_NZ.
2296 (*and_<SHIFT:optab><mode>3nr_compare0): Likewise.
2298 2013-03-14 Ian Bolton <ian.bolton@arm.com>
2300 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return correct
2301 CC mode for AND.
2303 2013-03-14 Jakub Jelinek <jakub@redhat.com>
2305 PR tree-optimization/53265
2306 * common.opt (Waggressive-loop-optimizations): New option.
2307 * tree-ssa-loop-niter.c: Include tree-pass.h.
2308 (do_warn_aggressive_loop_optimizations): New function.
2309 (record_estimate): Call it. Don't add !is_exit bounds to loop->bounds
2310 if number_of_latch_executions returned constant.
2311 (estimate_numbers_of_iterations_loop): Call number_of_latch_executions
2312 early. If number_of_latch_executions returned constant, set
2313 nb_iterations_upper_bound back to it.
2314 * cfgloop.h (struct loop): Add warned_aggressive_loop_optimizations
2315 field.
2316 * Makefile.in (tree-ssa-loop-niter.o): Depend on $(TREE_PASS_H).
2317 * doc/invoke.texi (-Wno-aggressive-loop-optimizations): Document.
2319 * config/aarch64/t-aarch64-linux (MULTARCH_DIRNAME): Remove.
2320 (MULTILIB_OSDIRNAMES): Set.
2321 * genmultilib: If defaultosdirname doesn't start with :: , set
2322 defaultosdirname2 instead, clear it and emit two . multilib_raw
2323 entries instead of just one.
2325 2013-03-14 Kaz Kojima <kkojima@gcc.gnu.org>
2327 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_USERMODE.
2328 (SUBTARGET_OVERRIDE_OPTIONS): Set TARGET_USERMODE as default.
2329 * config/sh/netbsd-elf.h (TARGET_DEFAULT): Remove MASK_USERMODE.
2330 (SUBTARGET_OVERRIDE_OPTIONS): New.
2332 2013-03-13 Oleg Endo <olegendo@gcc.gnu.org>
2334 PR target/49880
2335 * config/sh/sh.opt (FPU_SINGLE_ONLY): New mask.
2336 (musermode): Convert to Var(TARGET_USERMODE).
2337 * config/sh/sh.h (SELECT_SH2A_SINGLE_ONLY, SELECT_SH4_SINGLE_ONLY,
2338 MASK_ARCH): Add MASK_FPU_SINGLE_ONLY.
2339 * config/sh/sh.c (sh_option_override): Use
2340 TARGET_FPU_DOUBLE || TARGET_FPU_SINGLE_ONLY for call-fp case.
2341 * config/sh/sh.md (udivsi3_i1, divsi3_i1): Remove ! TARGET_SH4
2342 condition.
2343 (udivsi3_i4, divsi3_i4): Use TARGET_FPU_DOUBLE condition instead of
2344 TARGET_SH4.
2345 (udivsi3_i4_single, divsi3_i4_single): Use
2346 TARGET_FPU_SINGLE_ONLY || TARGET_FPU_DOUBLE instead of TARGET_HARD_SH4.
2348 2013-03-13 Dave Korn <dave.korn.cygwin@....>
2350 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): Make shared libgcc the
2351 default setting.
2353 2013-03-13 Richard Biener <rguenther@suse.de>
2355 PR tree-optimization/56608
2356 * tree-vect-slp.c (vect_schedule_slp): Do not remove scalar
2357 calls when vectorizing basic-blocks.
2359 2013-03-13 Jakub Jelinek <jakub@redhat.com>
2361 PR plugins/45078
2362 * config.gcc: On arm, mips, sh and sparc add vxworks-dummy.h to
2363 tm_file.
2365 2013-03-12 Jakub Jelinek <jakub@redhat.com>
2367 * doc/invoke.texi (-Waddr-space-convert): Move into the table earlier.
2369 2013-03-11 Jan Hubicka <jh@suse.cz>
2371 PR lto/56557
2372 * lto-streamer-out.c (output_symbol_p): Skip references from
2373 constructors of external variables.
2375 2013-03-11 Jan Hubicka <jh@suse.cz>
2377 PR middle-end/56571
2378 * valtrack.c (cleanup_auto_inc_dec): Unshare clobbers originating
2379 from pseudos.
2380 * emit-rtl.c (verify_rtx_sharing): Likewise.
2381 (copy_insn_1): Likewise.
2382 * rtl.c (copy_rtx): Likewise.
2384 2013-03-11 Georg-Johann Lay <avr@gjlay.de>
2386 PR target/56591
2387 * config/avr/avr.c (avr_print_operand): Add space after '%c' in
2388 output_operand_lossage message.
2390 2013-03-11 Richard Earnshaw <rearnsha@arm.com>
2392 PR target/56470
2393 * arm.c (shift_op): Validate RTL pattern on the fly.
2394 (arm_print_operand, case 'S'): Don't use shift_operator to validate
2395 the RTL.
2397 2013-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2399 PR target/56347
2400 * config/pa/pa.md (call_value): Check for calls to powf and direct to
2401 new call patterns that clobber %fr12.
2402 (call_val_powf, call_val_powf_pic, call_val_powf_64bit): New insn,
2403 split and postreload patterns.
2404 * config/pa/pa.c (pa_conditional_register_usage): Revert marking
2405 registers %fr12 and %fr12R as call used.
2407 2013-03-09 Steven Bosscher <steven@gcc.gnu.org>
2409 * dse.c (delete_dead_store_insn): Respect TDF_DETAILS.
2410 (canon_address, record_store, replace_read, check_mem_read_rtx,
2411 scan_insn, dse_step1, dse_step2_init, dse_step2_spill,
2412 dse_step4, dse_step5_nospill, dse_step5_spill, dse_step6,
2413 rest_of_handle_dse): Likewise.
2415 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
2417 PR middle-end/56524
2418 * tree.h (tree_optimization_option): Rename target_optabs to optabs.
2419 Add base_optabs.
2420 (TREE_OPTIMIZATION_OPTABS): Update after previous field change.
2421 (TREE_OPTIMIZATION_BASE_OPTABS): New macro.
2422 (save_optabs_if_changed): Replace with...
2423 (init_tree_optimization_optabs): ...this.
2424 * optabs.c (save_optabs_if_changed): Rename to...
2425 (init_tree_optimization_optabs): ...this. Take the optimization node
2426 as argument. Do nothing if the base optabs are already correct.
2427 Reuse the existing TREE_OPTIMIZATION_OPTABS memory if we need
2428 to recompute optabs.
2429 * function.h (function): Remove optabs field.
2430 * function.c (invoke_set_current_function_hook): Call
2431 init_tree_optimization_optabs. Use the result to initialize
2432 this_fn_optabs.
2434 2013-02-27 Aldy Hernandez <aldyh@redhat.com>
2436 * trans-mem.c (expand_transaction): Do not set PR_INSTRUMENTEDCODE
2437 if GTMA_HAS_NO_INSTRUMENTATION.
2438 (generate_tm_state): Keep GTMA_HAS_NO_INSTRUMENTATION bit.
2439 (ipa_tm_transform_transaction): Set GTMA_HAS_NO_INSTRUMENTATION.
2440 * gimple.h (GTMA_HAS_NO_INSTRUMENTATION): Define.
2441 * gimple-pretty-print.c (dump_gimple_transaction): Handle
2442 GTMA_HAS_NO_INSTRUMENTATION.
2444 2013-03-08 Jakub Jelinek <jakub@redhat.com>
2446 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Don't link against
2447 libasan_preinit.o.
2449 2013-03-08 Marek Polacek <polacek@redhat.com>
2450 Jakub Jelinek <jakub@redhat.com>
2452 PR tree-optimization/56478
2453 * predict.c (is_comparison_with_loop_invariant_p): Change the
2454 type of loop_step to tree.
2455 (predict_loops): Adjust.
2456 (predict_iv_comparison): Perform the computations on double_ints.
2458 2013-03-08 Richard Biener <rguenther@suse.de>
2460 PR tree-optimization/56570
2461 * tree-cfg.c (verify_expr_location_1): Verify locations for
2462 DECL_DEBUG_EXPR.
2463 * tree-sra.c (create_access_replacement): Strip locations
2464 from DECL_DEBUG_EXPRs.
2466 2013-03-08 Richard Biener <rguenther@suse.de>
2468 * tree-inline.c (expand_call_inline): Do not associate
2469 a BLOCK with the location in BLOCK_SOURCE_LOCATION.
2470 * tree-cfg.c (verify_location): Verify BLOCK_SOURCE_LOCATION.
2472 2013-03-08 Richard Biener <rguenther@suse.de>
2474 * tree-ssa-ter.c (is_replaceable_p): Do not TER across location
2475 or block changes with -Og. Fix for location / block encoding
2476 changes and PHI arguments with locations.
2478 2013-03-07 Steven Bosscher <steven@gcc.gnu.org>
2480 * bitmap.c (struct bitmap_descriptor_d): Use unsigned HOST_WIDEST_INT
2481 for all counters.
2482 (struct output_info): Likewise.
2483 (register_overhead): Remove bad gcc_assert.
2484 (bitmap_find_bit): If there is only a single bitmap element, do not
2485 count a miss as a search.
2486 (print_statistics): Update for counter type changes.
2487 (dump_bitmap_statistics): Likewise. Print headers such that they
2488 are properly lined up with the printed counters.
2490 2013-03-07 Jakub Jelinek <jakub@redhat.com>
2492 PR tree-optimization/56559
2493 * tree-ssa-reassoc.c (zero_one_operation): When looking at rhs2,
2494 check that it has only a single use.
2496 2013-03-07 Richard Biener <rguenther@suse.de>
2498 * doc/invoke.texi (fwhole-program): Discourage use in combination
2499 with -flto.
2501 2013-03-06 Jakub Jelinek <jakub@redhat.com>
2503 * config/arm/t-arm (TM_H, OPTIONS_H_EXTRA): Add arm-cores.def.
2505 PR tree-optimization/56539
2506 * tree-tailcall.c (adjust_return_value_with_ops): Use GSI_SAME_STMT
2507 instead of GSI_CONTINUE_LINKING as last argument to
2508 force_gimple_operand_gsi. Adjust function comment.
2510 * config/aarch64/t-aarch64 (TM_H, OPTIONS_H_EXTRA): Add
2511 aarch64-cores.def.
2513 PR middle-end/56548
2514 * expr.c (expand_cond_expr_using_cmove): When expanding cmove in
2515 promoted mode, convert the result back to the original mode.
2517 2013-03-06 Richard Biener <rguenther@suse.de>
2519 PR middle-end/56294
2520 * tree-into-ssa.c (insert_phi_nodes_for): Add dumping.
2521 (insert_updated_phi_nodes_compare_uids): New function.
2522 (update_ssa): Sort symbols_to_rename after UID before
2523 traversing it to insert PHI nodes.
2525 2013-03-06 Richard Biener <rguenther@suse.de>
2527 PR middle-end/50494
2528 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
2529 Do not adjust alignment of DECL_IN_CONSTANT_POOL decls.
2531 Revert
2532 2013-02-13 Richard Biener <rguenther@suse.de>
2534 PR lto/50494
2535 * varasm.c (output_constant_def_1): Get the decl representing
2536 the constant as argument.
2537 (output_constant_def): Wrap output_constant_def_1.
2538 (make_decl_rtl): Use output_constant_def_1 with the decl
2539 representing the constant.
2540 (build_constant_desc): Optionally re-use a decl already
2541 representing the constant.
2542 (tree_output_constant_def): Adjust.
2544 2013-03-06 Joey Ye <joey.ye@arm.com>
2546 PR lto/50293
2547 * gcc.c (convert_white_space): New function.
2548 (main): Handles white space in function name.
2550 2013-03-06 Oleg Endo <olegendo@gcc.gnu.org>
2552 PR target/56529
2553 * config/sh/sh.c (sh_option_override): Check for TARGET_DYNSHIFT
2554 instead of TARGET_SH2 for call-table case. Do not set sh_div_strategy
2555 to SH_DIV_CALL_TABLE for TARGET_SH2.
2556 * config.gcc (sh_multilibs): Add m2 and m2a to sh*-*-linux* multilib
2557 list.
2558 * doc/invoke.texi (SH options): Document mdiv= call-div1, call-fp,
2559 call-table options.
2561 2013-03-05 Sterling Augustine <saugustine@google.com>
2562 Cary Coutant <ccoutant@google.com>
2564 PR debug/55364
2565 * dwarf2out.c (resolve_addr): Don't call
2566 remove_loc_list_addr_table_entries a second time for the same
2567 expression.
2569 2013-03-05 Jakub Jelinek <jakub@redhat.com>
2571 PR debug/56510
2572 * cfgexpand.c (expand_debug_parm_decl): Call copy_rtx on incoming.
2573 (avoid_complex_debug_insns): New function.
2574 (expand_debug_locations): Call it.
2576 PR rtl-optimization/56484
2577 * ifcvt.c (noce_process_if_block): If else_bb is NULL, avoid extending
2578 lifetimes of hard registers on small register class machines.
2580 2013-03-05 David Holsgrove <david.holsgrove@xilinx.com>
2582 * config/microblaze/microblaze-protos.h: Rename
2583 microblaze_is_interrupt_handler to microblaze_is_interrupt_variant.
2584 * config/microblaze/microblaze.c (microblaze_attribute_table): Add
2585 fast_interrupt.
2586 (microblaze_fast_interrupt_function_p): New function.
2587 (microblaze_is_interrupt_handler): Rename to
2588 microblaze_is_interrupt_variant and add fast_interrupt check.
2589 (microblaze_must_save_register): Use microblaze_is_interrupt_variant.
2590 (save_restore_insns): Likewise.
2591 (compute_frame_size): Likewise.
2592 (microblaze_function_prologue): Add FAST_INTERRUPT_NAME.
2593 (microblaze_globalize_label): Likewise.
2594 * config/microblaze/microblaze.h: Define FAST_INTERRUPT_NAME.
2595 * config/microblaze/microblaze.md: Use wrapper
2596 microblaze_is_interrupt_variant.
2598 2013-03-05 Kai Tietz <ktietz@redhat.com>
2600 * sdbout.c (sdbout_one_type): Switch to current function's section
2601 supporting cold/hot.
2603 2013-03-05 David Holsgrove <david.holsgrove@xilinx.com>
2605 * doc/invoke.texi (MicroBlaze): Add -mbig-endian, -mlittle-endian,
2606 -mxl-reorder.
2608 2013-03-05 Jakub Jelinek <jakub@redhat.com>
2610 PR middle-end/56461
2611 * ggc-common.c (gt_pch_save): For ENABLE_VALGRIND_CHECKING,
2612 if VALGRIND_GET_VBITS is defined, temporarily make object
2613 memory all defined, and restore previous valgrind addressability
2614 and definability afterwards. Free this_object at the end.
2616 PR middle-end/56461
2617 * lra.c (lra): Call lra_clear_live_ranges if live_p,
2618 right before calling lra_create_live_ranges, also call it
2619 when clearing live_p. Only call lra_clear_live_ranges
2620 at the end if live_p.
2622 PR middle-end/56461
2623 * sched-deps.c (delete_dep_node): Free DEP_REPLACE.
2625 2013-03-05 Richard Biener <rguenther@suse.de>
2627 PR tree-optimization/56521
2628 * tree-ssa-sccvn.c (set_value_id_for_result): Always initialize
2629 value-id.
2631 2013-03-05 Steven Bosscher <steven@gcc.gnu.org>
2633 PR c++/55135
2634 * except.h (remove_unreachable_eh_regions): New prototype.
2635 * except.c (remove_eh_handler_splicer): New function, split out
2636 of remove_eh_handler.
2637 (remove_eh_handler): Use remove_eh_handler_splicer. Add comment
2638 warning about running it on many EH regions one at a time.
2639 (remove_unreachable_eh_regions_worker): New function, walk the
2640 EH tree in depth-first order and remove non-marked regions.
2641 (remove_unreachable_eh_regions): New function.
2642 * tree-eh.c (mark_reachable_handlers): New function, split out
2643 from remove_unreachable_handlers.
2644 (remove_unreachable_handlers): Use mark_reachable_handlers and
2645 remove_unreachable_eh_regions.
2646 (remove_unreachable_handlers_no_lp): Use mark_reachable_handlers
2647 and remove_unreachable_eh_regions.
2649 2013-03-05 Richard Biener <rguenther@suse.de>
2651 PR middle-end/56525
2652 * loop-init.c (fix_loop_structure): Remove loops in two stages,
2653 not freeing them until the end.
2655 2013-03-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2657 * config/s390/s390.h: Define DWARF2_ASM_LINE_DEBUG_INFO.
2659 2013-03-05 Richard Biener <rguenther@suse.de>
2661 PR tree-optimization/56270
2662 * tree-vect-slp.c (vect_schedule_slp): Clear vectorized stmts
2663 of loads after scheduling an SLP instance.
2665 2013-03-05 Jakub Jelinek <jakub@redhat.com>
2667 * Makefile.in (dg_target_exps): Add aarch64.exp, epiphany.exp and
2668 tic6x.exp.
2669 (check_gcc_parallelize): Run guality.exp as a separate job from
2670 vect.exp with unsorted.exp and $(dg_target_exps) separately from
2671 struct-layout-1.exp with stackalign.exp.
2673 * alias.c (init_alias_analysis): Clear reg_known_equiv_p bitmap.
2675 PR middle-end/56461
2676 * tree-vect-slp.c (vect_supported_load_permutation_p): Free
2677 load_index sbitmap even if some bit in it isn't set.
2679 PR middle-end/56461
2680 * tree-ssa-loop-niter.c (bb_queue): Remove typedef.
2681 (discover_iteration_bound_by_body_walk): Change queues to
2682 vec<vec<basic_block> > and queue to vec<basic_block>. Fix up
2683 spelling in comment. Call safe_push on queues[bound_index] directly.
2684 Release queues[queue_index] in every iteration unconditionally.
2685 Release bounds vector.
2687 PR middle-end/56461
2688 * tree-vect-stmts.c (free_stmt_vec_info_vec): Call
2689 free_stmt_vec_info on any left-over stmt_vec_info in the vector.
2690 * tree-vect-loop.c (vect_create_epilog_for_reduction): Release
2691 inner_phis vector.
2693 2013-03-05 Richard Biener <rguenther@suse.de>
2695 PR lto/56515
2696 * tree-inline.c (remap_blocks_to_null): New function.
2697 (expand_call_inline): When expanding a call stmt without
2698 an associated block inline remap all callee blocks to NULL.
2700 2013-03-05 Jakub Jelinek <jakub@redhat.com>
2702 PR rtl-optimization/56494
2703 * simplify-rtx.c (simplify_truncation): If C is narrower than A,
2704 optimize (truncate:A (subreg:B (truncate:C X) 0)) into
2705 (subreg:A (truncate:C X) 0) instead of (truncate:A X).
2707 PR middle-end/56461
2708 * sel-sched-ir.c (free_sched_pools): Release
2709 succs_info_pool.stack[succs_info_pool.max_top] vectors too
2710 if succs_info_pool.max_top isn't -1.
2712 PR bootstrap/56509
2713 * opts.c (opts_obstack, opts_concat): Moved to...
2714 * opts-common.c (opts_obstack, opts_concat): ... here.
2716 2013-03-04 Jakub Jelinek <jakub@redhat.com>
2718 PR middle-end/56461
2719 * diagnostic.c (diagnostic_append_note): Save and restore old prefix.
2721 2013-03-04 Martin Jambor <mjambor@suse.cz>
2723 * tree-dfa.c (get_or_create_ssa_default_def): Use parameter fn in
2724 all appropriate places.
2726 2013-01-04 Eric Botcazou <ebotcazou@adacore.com>
2728 PR tree-optimization/56424
2729 * ipa-split.c (split_function): Do not set the RSO flag if result is
2730 not by reference and its type is a register type.
2732 2013-03-04 David Holsgrove <david.holsgrove@xilinx.com>
2734 * config/microblaze/microblaze.c (microblaze_valid_pic_const): New.
2735 (microblaze_legitimate_pic_operand): Likewise.
2736 * config/microblaze/microblaze.h (LEGITIMATE_PIC_OPERAND_P): Call
2737 new function microblaze_legitimate_pic_operand.
2738 * config/microblaze/microblaze-protos.h
2739 (microblaze_legitimate_pic_operand): Declare.
2741 2013-03-04 Edgar E. Iglesias <edgar.iglesias@gmail.com>
2743 * config/microblaze/predicates.md (call_insn_simple_operand):
2744 New predicate for supported rtx code types.
2745 * config/microblaze/microblaze.md (call_internal1): Use
2746 call_insn_simple_operand predicate.
2748 2013-03-04 Jakub Jelinek <jakub@redhat.com>
2750 PR middle-end/56461
2751 * tree-loop-distribution.c (ldist_gen): Call partition_free after each
2752 partitions.ordered_remove.
2754 PR middle-end/56461
2755 * tree-vect-stmts.c (vectorizable_conversion): Don't call
2756 vec_oprnds0.create (1) for modifier == NONE.
2758 PR middle-end/56461
2759 * tree-vect-stmts.c (vectorizable_shift): Don't call create methods
2760 on vec_oprnds0 or vec_oprnds1 before loop, only call it on
2761 vec_oprnds1 right before pushing anything to it for
2762 scalar_shift_arg.
2764 PR middle-end/56461
2765 * tree-vect-loop.c (destroy_loop_vec_info): For !clean_stmts, just
2766 set nbbs to 0 instead of having separate code path.
2767 (vect_analyze_loop_form): Call destroy_loop_vec_info with true
2768 instead of false as last argument if returning NULL.
2770 2013-03-03 Sandra Loosemore <sandra@codesourcery.com>
2772 * target.def (TARGET_OPTION_VALID_ATTRIBUTE_P): Update comments;
2773 the attribute is now called "target" instead of "option".
2774 (TARGET_OPTION_PRAGMA_PARSE): Likewise, for the pragma.
2775 * doc/tm.texi.in (Target Attributes): Likewise document the correct
2776 attribute/pragma name for TARGET_OPTION_VALID_P and
2777 TARGET_OPTION_PRAGMA_PARSE. Also copy-edit and correct markup.
2778 * doc/tm.texi: Regenerated.
2780 2013-03-02 David Holsgrove <david.holsgrove@xilinx.com>
2782 * config/microblaze/microblaze.c:
2783 Check mcpu, pcmp requirement and set TARGET_REORDER to 0 if not met.
2784 * config/microblaze/microblaze.h: Add -mxl-reorder to
2785 DRIVER_SELF_SPECS.
2786 * config/microblaze/microblaze.md: New bswapsi2 and bswaphi2.
2787 instructions emitted if TARGET_REORDER.
2788 * config/microblaze/microblaze.opt: New option -mxl-reorder set to 1
2789 or 0 for -m/-mno case, but initialises as 2 to detect default use case
2790 separately.
2792 2013-03-01 Xinliang David Li <davidxl@google.com>
2794 * tree-ssa-uninit.c (compute_control_dep_chain): Limit post-dom
2795 walk length.
2797 2013-03-01 Jakub Jelinek <jakub@redhat.com>
2799 PR middle-end/56461
2800 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Release path
2801 vector even when returning true. Fix up function comment formatting.
2803 PR middle-end/56461
2804 * ira-build.c (ira_loop_nodes_count): New variable.
2805 (create_loop_tree_nodes): Initialize it.
2806 (finish_loop_tree_nodes): Use it instead of looking at current_loops.
2808 PR middle-end/56461
2809 * tree-vect-data-refs.c (vect_permute_store_chain): Avoid using copy
2810 method on dr_chain and result_chain.
2811 * tree-vect-stmts.c (vectorizable_store): Only call
2812 result_chain.create if j == 0.
2814 PR middle-end/56461
2815 * tree-vect-stmts.c (vect_create_vectorized_promotion_stmts): Call
2816 vec_oprnds0->release (); rather than vec_oprnds0->truncate (0)
2817 before overwriting it.
2819 2013-03-01 Tobias Burnus <burnus@net-b.de>
2821 * doc/extended.texi (C Extensions): Change order in @menu
2822 to match @node.
2823 (Other MIPS Built-in Functions): Move last MIPS entry before
2824 "picoChip Built-in Functions".
2825 (SH Built-in Functions): Move after RX Built-in Functions.
2826 * doc/gcc.texi (Introduction): Change order in @menu to match @node.
2827 * doc/md.texi (Constraints): Ditto.
2828 * gty.texi (Type Information): Ditto.
2829 (User-provided marking routines for template types): Make subsection.
2830 * doc/invoke.texi (AArch64 Options): Move before
2831 "Adapteva Epiphany Options".
2833 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
2834 Jakub Jelinek <jakub@redhat.com>
2836 PR sanitizer/56454
2837 * asan.c (gate_asan): Lookup no_sanitize_address instead of
2838 no_address_safety_analysis attribute.
2839 * doc/extend.texi (no_address_safety_attribute): Rename to
2840 no_sanitize_address attribute, mention no_address_safety_analysis
2841 attribute as deprecated alias.
2843 2013-02-28 Jakub Jelinek <jakub@redhat.com>
2845 PR middle-end/56461
2846 * tree-vectorizer.h (vect_get_slp_defs): Change 3rd argument
2847 type to vec<vec<tree> > *.
2848 * tree-vect-slp.c (vect_get_slp_defs): Likewise. Change vec_defs
2849 to be vec<tree> instead of vec<tree> *, set vec_defs
2850 to vNULL and call vec_defs.create (number_of_vects), adjust other
2851 uses of vec_defs.
2852 * tree-vect-stmts.c (vect_get_vec_defs, vectorizable_call,
2853 vectorizable_condition): Adjust vect_get_slp_defs callers.
2855 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
2857 * config/aarch64/aarch64.c
2858 (aarch64_float_const_representable): Remove unused variable.
2860 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
2862 * config/aarch64/aarch64.c (aarch64_mangle_type): Make static.
2864 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
2866 * config/aarch64/aarch64-builtins.c
2867 (aarch64_init_simd_builtins): Make static.
2869 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
2871 * config/aarch64/aarch64.c
2872 (aarch64_simd_make_constant): Make static.
2874 2013-02-28 Martin Jambor <mjambor@suse.cz>
2876 * tree-sra.c (load_assign_lhs_subreplacements): Do not put replacements
2877 with no initialization to the RHS of debug statements.
2879 2013-02-28 Martin Jambor <mjambor@suse.cz>
2881 PR tree-optimization/56294
2882 * tree-sra.c (analyze_access_subtree): Create replacement declarations.
2883 Adjust dumping.
2884 (get_access_replacement): Do not call create_access_replacement.
2885 Assert a replacement exists.
2886 (get_repl_default_def_ssa_name): Create the replacement declaration
2887 itself.
2889 2013-02-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2891 * config/arm/arm.c (arm_output_mi_thunk): Call final_start_function and
2892 final_end_function.
2894 2013-02-28 Marek Polacek <polacek@redhat.com>
2896 PR rtl-optimization/56466
2897 * loop-unroll.c (unroll_and_peel_loops): Call fix_loop_structure
2898 if we're changing a loop.
2899 (peel_loops_completely): Likewise.
2901 2013-02-28 Paolo Carlini <paolo.carlini@oracle.com>
2903 PR c++/55813
2904 * doc/invoke.texi ([-Wctor-dtor-privacy]): Complete.
2906 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
2908 PR target/56445
2909 * config/avr/avr.c (avr_init_builtins): Use 'n' instead of empty
2910 macro parameters with: FX_FTYPE_FX, FX_FTYPE_FX_INT, INT_FTYPE_FX,
2911 INTX_FTYPE_FX, FX_FTYPE_INTX.
2912 * config/avr/builtins.def: Adjust respective DEF_BUILTIN.
2914 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
2916 * avr/avr-mcus.def (ata5272, ata5505, attiny1634, ata6285)
2917 (ata6286, atmega8a, atmega48pa, ata5790, ata5790n, ata5795)
2918 (atmega164pa, atmega165pa, atmega168pa, atmega16hva, atmega16hvb)
2919 (atmega16hvbrevb, atmega16m1, atmega16u4, atmega26hvg, atmega32a)
2920 (atmega32a, atmega3250pa, atmega3290pa, atmega32c1, atmega32m1)
2921 (atmega32u4, atmega32u6, atmega64a, atmega6490a, atmega6490p)
2922 (atmega64c1, atmega64m1, atmega64rfa2, atmega64rfr2, atmega32hvb)
2923 (atmega32hvbrevb, atmega16hva2, atmega48hvf, at90pwm161)
2924 (atmega128a, atmega1284, atmxt112sl, atmxt224, atmxt224e)
2925 (atmxt336s, atxmega16a4u, atxmega16c4, atxmega32a4u, atxmega32c4)
2926 (atxmega32e5, atxmega64a3u, atxmega64a4u, atxmega64b1, atxmega64b3)
2927 (atxmega64c3, atxmega64d4, atxmega128a3u, atxmega128b1)
2928 (atxmega128b3, atxmega128c3, atxmega128d4, atmxt540s, atmxt540sreva)
2929 (atxmega192a3u, atxmega192c3, atxmega256a3u, atxmega256c3)
2930 (atxmega384c3, atxmega384d3, atxmega128a4u): New AVR_MCU.
2931 (avrxmega6): Increase max flash segments from 5 to 6.
2932 * config/avr/t-multilib: Regenerate.
2933 * config/avr/avr-tables.opt: Regenerate.
2934 * doc/avr-mmcu.texi: Regenerate.
2936 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
2938 * config/avr/avr.h (device_to_arch): Rename to device_to_ld.
2939 (avr_device_to_arch): Rename to avr_device_to_ld.
2940 (avr_device_to_as): New prototype.
2941 (EXTRA_SPEC_FUNCTIONS): Add device_to_as.
2942 (ASM_SPEC): Use device_to_as to get -mmcu= and -mno-skip-bug=.
2943 * config/avr/driver-avr.c (avr_device_to_as): New.
2944 (avr_device_to_arch): Rename to avr_device_to_ld.
2946 2013-02-27 Jakub Jelinek <jakub@redhat.com>
2948 PR middle-end/56461
2949 * tree-vect-data-refs.c (vect_permute_load_chain): Avoid using copy
2950 method on dr_chain and result_chain.
2952 PR middle-end/56461
2953 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Call
2954 pointer_set_destroy on not_executed_last_iteration.
2956 PR middle-end/56461
2957 * tree-vect-loop.c (vectorizable_reduction): Release vect_defs vector.
2959 PR middle-end/56461
2960 * ipa-pure-const.c (propagate): Use FOR_EACH_FUNCTION instead of
2961 FOR_EACH_DEFINED_FUNCTION when freeing state.
2963 PR middle-end/56461
2964 * df-scan.c (df_insn_delete): Use df_scan_free_mws_vec before
2965 pool_free.
2966 (df_insn_rescan_debug_internal): Use df_scan_free_mws_vec before
2967 overwriting it.
2969 PR middle-end/56461
2970 * ipa-cp.c (decide_whether_version_node): Call vec_free on
2971 known_aggs[i].items and release known_aggs vector.
2973 PR middle-end/56461
2974 * ipa-reference.c (propagate): Free node_info even for alias nodes.
2976 2013-02-27 Edgar E. Iglesias <edgar.iglesias@gmail.com>
2978 * config/microblaze/microblaze.c (microblaze_emit_compare):
2979 Use xor for EQ/NE comparisions.
2980 * config/microblaze/microblaze.md (cstoresf4): Add constraints
2981 (cbranchsf4): Adjust operator to comparison_operator.
2983 2013-02-27 Jakub Jelinek <jakub@redhat.com>
2985 PR middle-end/56461
2986 * tree-flow.h (edge_var_map_vector): Change into va_heap, vl_embed
2987 vector.
2988 * tree-ssa.c (redirect_edge_var_map_add): Use vec_safe_reserve and
2989 vec_safe_push, always update *slot.
2990 (redirect_edge_var_map_clear): Use vec_free.
2991 (redirect_edge_var_map_dup): Use vec_safe_copy and vec_safe_reserve.
2992 (free_var_map_entry): Use vec_free.
2993 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Use
2994 FOR_EACH_VEC_SAFE_ELT instead of FOR_EACH_VEC_ELT.
2996 2013-02-27 Andrey Belevantsev <abel@ispras.ru>
2998 PR middle-end/45472
2999 * sel-sched-ir.c (merge_expr): Also change vinsn of merged expr
3000 when the may_trap_p bit of the exprs being merged differs.
3001 Reorder tests for speculativeness in the logical and operator.
3003 2013-02-27 Jakub Jelinek <jakub@redhat.com>
3005 * incpath.c (add_standard_paths): Use reconcat instead of concat
3006 where appropriate and avoid leaking memory.
3008 * opts.h: Include obstack.h.
3009 (opts_concat): New prototype.
3010 (opts_obstack): New declaration.
3011 * opts.c (opts_concat): New function.
3012 (opts_obstack): New variable.
3013 (init_options_struct): Call gcc_init_obstack on opts_obstack.
3014 (finish_options): Use opts_concat instead of concat
3015 and XOBNEWVEC instead of XNEWVEC.
3016 * opts-common.c (generate_canonical_option, decode_cmdline_option,
3017 generate_option): Likewise.
3018 * Makefile.in (OPTS_H): Depend on $(OBSTACK_H).
3019 * lto-wrapper.c (main): Call gcc_init_obstack on opts_obstack.
3021 PR target/56455
3022 * stmt.c (expand_switch_as_decision_tree_p): If flag_pic
3023 and ASM_OUTPUT_ADDR_DIFF_ELT isn't defined, return true.
3025 2013-02-26 Jakub Jelinek <jakub@redhat.com>
3027 PR middle-end/56461
3028 * lra-spills.c (lra_spill): Free spill_hard_reg at the end.
3030 2013-02-26 Joern Rennecke <joern.rennecke@embecosm.com>
3032 * config/arm/arm.c (const_ok_for_dimode_op): Back out last change.
3033 (arm_block_move_unaligned_straight): Likewise.
3034 (arm_adjust_block_mem): Likewise.
3036 2013-02-26 Joern Rennecke <joern.rennecke@embecosm.com>
3038 PR target/48901
3039 * config/lm32/lm32.c (gen_int_relational): Remove unused variables
3040 temp, cond and label.
3041 * config/lm32/lm32.md (ashlsi3): Remove unused variable one.
3043 PR target/52500
3044 * config/c6x/c6x.c (dbx_register_map): Change to unsigned.
3045 * config/c6x/c6x.h (dbx_register_map): Update declaration.
3047 PR target/52501
3048 * config/cr16/cr16-protos.h: Move end of RTX_CODE guard below end
3049 of prologue/epilogue functions.
3051 PR target/52550
3052 * config/tilegx/tilegx.c (tilegx_expand_prologue):
3053 Remove unused variable cfa_offset.
3054 * config/tilepro/tilepro.c (tilepro_expand_prologue): Likewise.
3056 PR target/54639
3057 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Avoid offset
3058 type promotion to unsigned.
3060 PR target/54640
3061 * config/arm/arm.c (const_ok_for_dimode_op): Make code consistent
3062 for HOST_WIDE_INT of 32 bit / same size as int.
3063 (arm_block_move_unaligned_straight): Likewise.
3064 (arm_adjust_block_mem): Likewise.
3066 PR target/54662
3067 * config/mep/t-mep (mep-pragma.o): Use ALL_COMPILERFLAGS instead of
3068 ALL_CFLAGS.
3070 2013-02-26 Marek Polacek <polacek@redhat.com>
3072 PR tree-optimization/56426
3073 * tree-ssa-loop.c (tree_ssa_loop_init): Always call
3074 scev_initialize.
3076 2013-02-26 Richard Biener <rguenther@suse.de>
3078 PR target/56444
3079 * config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc): Remove
3080 unused variable loops.
3082 2013-02-26 Jakub Jelinek <jakub@redhat.com>
3084 PR tree-optimization/56448
3085 * fold-const.c (operand_equal_p) <case tcc_reference>: Don't look at
3086 TREE_SIDE_EFFECTS if flags contain OEP_CONSTANT_ADDRESS_OF.
3087 Clear OEP_CONSTANT_ADDRESS_OF from flags before recursing on second or
3088 later operands of the references, or even first operand for
3089 INDIRECT_REF, TARGET_MEM_REF or MEM_REF.
3091 PR tree-optimization/56443
3092 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): For
3093 overaligned types, pass TYPE_UNSIGNED (scalar_type) as second argument
3094 to type_for_mode langhook.
3096 2013-02-25 Matt Turner <mattst88@gmail.com>
3098 * doc/invoke.texi: Document r4700.
3100 2013-02-25 Richard Biener <rguenther@suse.de>
3102 PR tree-optimization/56175
3103 * tree-ssa-forwprop.c (hoist_conversion_for_bitop_p): New predicate,
3104 split out from ...
3105 (simplify_bitwise_binary): ... here. Also guard the conversion
3106 of (type) X op CST to (type) (X op ((type-x) CST)) with it.
3108 2013-02-25 Catherine Moore <clm@codesourcery.com>
3110 Revert:
3111 2013-02-24 Catherine Moore <clm@codesourcery.com>
3112 Maciej W. Rozycki <macro@codesourcery.com>
3113 Tom de Vries <tom@codesourcery.com>
3114 Nathan Sidwell <nathan@codesourcery.com>
3115 Iain Sandoe <iain@codesourcery.com>
3116 Nathan Froyd <froydnj@codesourcery.com>
3117 Chao-ying Fu <fu@mips.com>
3119 * doc/extend.texi (micromips, nomicromips, nocompression):
3120 Document new function attributes.
3121 * doc/invoke.texi (minterlink-compressed, mmicromips,
3122 m14k, m14ke, m14kec): Document new options.
3123 (minterlink-mips16): Update documentation.
3124 * doc/md.texi (ZC, ZD): Document new constraints.
3125 * configure.ac (gcc_cv_as_micromips): Check if linker
3126 supports the .set micromips directive.
3127 * configure: Regenerate.
3128 * config.in: Regenerate.
3129 * config/mips/mips-tables.opt: Regenerate.
3130 * config/mips/micromips.md: New file.
3131 * constraints.md (ZC, AD): New constraints.
3132 * config/mips/predicates.md (movep_src_register): New predicate.
3133 (movep_src_operand): New predicate.
3134 (non_volatile_mem_operand): New predicate.
3135 * config/mips/mips.md (multimem): New type.
3136 (length): Differentiate between 17-bit and 18-bit branch offsets.
3137 (MOVEP1, MOVEP2): New mode iterator.
3138 (mov_<load>l): Use ZC constraint.
3139 (mov_<load>r): Likewise.
3140 (mov_<store>l): Likewise.
3141 (mov_<store>r): Likewise.
3142 (*branch_equality<mode>_inverted): Add microMIPS support.
3143 (*branch_equality<mode>): Likewise.
3144 (*jump_absolute): Likewise.
3145 (indirect_jump_<mode>): Likewise.
3146 (tablejump_<mode>): Likewise.
3147 (<optab>_internal): Likewise.
3148 (sibcall_internal): Likewise.
3149 (sibcall_value_internal): Likewise.
3150 (prefetch): Use constraint ZD.
3151 * config/mips/mips.opt (minterlink-compressed): New option.
3152 (minterlink-mips16): Now an alias for minterlink-compressed.
3153 (mmicromips): New option.
3154 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
3155 (compare_and_swap_12): Likewise.
3156 (sync_add<mode>): Likewise.
3157 (sync_<optab>_12): Likewise.
3158 (sync_old_<optab>_12): Likewise.
3159 (sync_new_<optab>_12): Likewise.
3160 (sync_nand_12): Likewise.
3161 (sync_old_nand_12): Likewise.
3162 (sync_new_nand_12): Likewise.
3163 (sync_sub<mode>): Likewise.
3164 (sync_old_add<mode>): Likewise.
3165 (sync_old_sub<mode>): Likewise.
3166 (sync_new_add<mode>): Likewise.
3167 (sync_new_sub<mode>): Likewise.
3168 (sync_<optab><mode>): Likewise.
3169 (sync_old_<optab><mode>): Likewise.
3170 (sync_new_<optab><mode>): Likewise.
3171 (sync_nand<mode>): Likewise.
3172 (sync_old_nand<mode>): Likewise.
3173 (sync_new_nand<mode>): Likewise.
3174 (sync_lock_test_and_set<mode>): Likewise.
3175 (test_and_set_12): Likewise.
3176 (atomic_compare_and_swap<mode>): Likewise.
3177 (atomic_exchange<mode>_llsc): Likewise.
3178 (atomic_fetch_add<mode>_llsc): Likewise.
3179 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
3180 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
3181 (umips_save_restore_pattern_p): Likewise.
3182 (umips_load_store_pair_p): Likewise.
3183 (umips_output_load_store_pair): Likewise.
3184 (umips_movep_target_p): Likewise.
3185 (umips_12bit_offset_address_p): Likewise.
3186 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
3187 (mips_base_mips16): Rename this...
3188 (mips_base_compression_flags): ...to this. Update all uses.
3189 (mips_attribute_table): Add micromips, nomicromips and nocompression.
3190 (mips_mips16_decl_p): Delete.
3191 (mips_nomips16_decl_p): Delete.
3192 (mips_get_compress_on_flags): New function.
3193 (mips_get_compress_off_flags): New function.
3194 (mips_get_compress_mode): New function.
3195 (mips_get_compress_on_name): New function.
3196 (mips_get_compress_off_name): New function.
3197 (mips_insert_attributes): Support multiple compression types.
3198 (mips_merge_decl_attributes): Likewise.
3199 (umips_12bit_offset_address_p): New function.
3200 (mips_start_function_definition): Emit .set micromips directive.
3201 (mips_call_may_need_jalx_p): New function.
3202 (mips_function_ok_for_sibcall): Add microMIPS support.
3203 (mips_print_operand_punctuation): Support short delay slots and
3204 compact jumps.
3205 (umips_swm_mask, umips_swm_encoding): New.
3206 (umips_build_save_restore): New function.
3207 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
3208 (was_mips16_p): Remove.
3209 (old_compression_mode): New.
3210 (mips_set_compression_mode): New function.
3211 (mips_set_current_function): Add microMIPS support.
3212 (mips_option_override): Likewise.
3213 (umips_save_restore_pattern_p): New function.
3214 (umips_output_save_restore): New function.
3215 (umips_load_store_pair_p_1): New function.
3216 (umips_load_store_pair_p): New function.
3217 (umips_output_load_store_pair_1): New function.
3218 (umips_output_load_store_pair): New function.
3219 (umips_movep_target_p) New function.
3220 (mips_prepare_pch_save): Add microMIPS support.
3221 * config/mips/mips.h (TARGET_COMPRESSION): New.
3222 (TARGET_CPU_CPP_BUILTINS): Update macro
3223 to use new compression flags and to support microMIPS.
3224 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
3225 (MIPS_ARCH_FLOAT_SPEC): Likewise.
3226 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
3227 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
3228 (ASM_SPEC): Support mmicromips and mno-micromips.
3229 (M16STORE_REG_P): New macro.
3230 (MIPS_CALL): Support TARGET_MICROMIPS.
3231 (MICROMIPS_J): New macro.
3232 (mips_base_mips16): Rename this...
3233 (mips_base_compression_flags): ...to this.
3234 (UMIPS_12BIT_OFFSET_P): New macro.
3235 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
3236 (MULTILIB_DIRNAMES): Likewise.
3238 2013-02-25 Tom de Vries <tom@codesourcery.com>
3240 PR rtl-optimization/56131
3241 * insn-notes.def (INSN_NOTE_BASIC_BLOCK): Update comment.
3242 * cfgrtl.c (delete_insn): Don't reorder NOTE_INSN_DELETED_LABEL and
3243 NOTE_INSN_BASIC_BLOCK if BLOCK_FOR_INSN == NULL.
3245 2013-02-25 Tobias Burnus <burnus@net-b.de>
3247 * doc/invoke.texi (-fsanitize=): Move from optimization
3248 to debugging options.
3250 2013-02-25 Andrey Belevantsev <abel@ispras.ru>
3252 * sched-deps.c (sched_analyze_insn): Fix typo in comment.
3254 2013-02-25 Andrey Belevantsev <abel@ispras.ru>
3255 Alexander Monakov <amonakov@ispras.ru>
3257 PR middle-end/56077
3258 * sched-deps.c (sched_analyze_insn): When reg_pending_barrier,
3259 flush pending lists also on non-jumps. Adjust comment.
3261 2013-02-24 Catherine Moore <clm@codesourcery.com>
3262 Maciej W. Rozycki <macro@codesourcery.com>
3263 Tom de Vries <tom@codesourcery.com>
3264 Nathan Sidwell <nathan@codesourcery.com>
3265 Iain Sandoe <iain@codesourcery.com>
3266 Nathan Froyd <froydnj@codesourcery.com>
3267 Chao-ying Fu <fu@mips.com>
3269 * doc/extend.texi (micromips, nomicromips, nocompression):
3270 Document new function attributes.
3271 * doc/invoke.texi (minterlink-compressed, mmicromips,
3272 m14k, m14ke, m14kec): Document new options.
3273 (minterlink-mips16): Update documentation.
3274 * doc/md.texi (ZC, ZD): Document new constraints.
3275 * configure.ac (gcc_cv_as_micromips): Check if linker
3276 supports the .set micromips directive.
3277 * configure: Regenerate.
3278 * config.in: Regenerate.
3279 * config/mips/mips-tables.opt: Regenerate.
3280 * config/mips/micromips.md: New file.
3281 * constraints.md (ZC, AD): New constraints.
3282 * config/mips/predicates.md (movep_src_register): New predicate.
3283 (movep_src_operand): New predicate.
3284 (non_volatile_mem_operand): New predicate.
3285 * config/mips/mips.md (multimem): New type.
3286 (length): Differentiate between 17-bit and 18-bit branch offsets.
3287 (MOVEP1, MOVEP2): New mode iterator.
3288 (mov_<load>l): Use ZC constraint.
3289 (mov_<load>r): Likewise.
3290 (mov_<store>l): Likewise.
3291 (mov_<store>r): Likewise.
3292 (*branch_equality<mode>_inverted): Add microMIPS support.
3293 (*branch_equality<mode>): Likewise.
3294 (*jump_absolute): Likewise.
3295 (indirect_jump_<mode>): Likewise.
3296 (tablejump_<mode>): Likewise.
3297 (<optab>_internal): Likewise.
3298 (sibcall_internal): Likewise.
3299 (sibcall_value_internal): Likewise.
3300 (prefetch): Use constraint ZD.
3301 * config/mips/mips.opt (minterlink-compressed): New option.
3302 (minterlink-mips16): Now an alias for minterlink-compressed.
3303 (mmicromips): New option.
3304 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
3305 (compare_and_swap_12): Likewise.
3306 (sync_add<mode>): Likewise.
3307 (sync_<optab>_12): Likewise.
3308 (sync_old_<optab>_12): Likewise.
3309 (sync_new_<optab>_12): Likewise.
3310 (sync_nand_12): Likewise.
3311 (sync_old_nand_12): Likewise.
3312 (sync_new_nand_12): Likewise.
3313 (sync_sub<mode>): Likewise.
3314 (sync_old_add<mode>): Likewise.
3315 (sync_old_sub<mode>): Likewise.
3316 (sync_new_add<mode>): Likewise.
3317 (sync_new_sub<mode>): Likewise.
3318 (sync_<optab><mode>): Likewise.
3319 (sync_old_<optab><mode>): Likewise.
3320 (sync_new_<optab><mode>): Likewise.
3321 (sync_nand<mode>): Likewise.
3322 (sync_old_nand<mode>): Likewise.
3323 (sync_new_nand<mode>): Likewise.
3324 (sync_lock_test_and_set<mode>): Likewise.
3325 (test_and_set_12): Likewise.
3326 (atomic_compare_and_swap<mode>): Likewise.
3327 (atomic_exchange<mode>_llsc): Likewise.
3328 (atomic_fetch_add<mode>_llsc): Likewise.
3329 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
3330 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
3331 (umips_save_restore_pattern_p): Likewise.
3332 (umips_load_store_pair_p): Likewise.
3333 (umips_output_load_store_pair): Likewise.
3334 (umips_movep_target_p): Likewise.
3335 (umips_12bit_offset_address_p): Likewise.
3336 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
3337 (mips_base_mips16): Rename this...
3338 (mips_base_compression_flags): ...to this. Update all uses.
3339 (mips_attribute_table): Add micromips, nomicromips and nocompression.
3340 (mips_mips16_decl_p): Delete.
3341 (mips_nomips16_decl_p): Delete.
3342 (mips_get_compress_on_flags): New function.
3343 (mips_get_compress_off_flags): New function.
3344 (mips_get_compress_mode): New function.
3345 (mips_get_compress_on_name): New function.
3346 (mips_get_compress_off_name): New function.
3347 (mips_insert_attributes): Support multiple compression types.
3348 (mips_merge_decl_attributes): Likewise.
3349 (umips_12bit_offset_address_p): New function.
3350 (mips_start_function_definition): Emit .set micromips directive.
3351 (mips_call_may_need_jalx_p): New function.
3352 (mips_function_ok_for_sibcall): Add microMIPS support.
3353 (mips_print_operand_punctuation): Support short delay slots and
3354 compact jumps.
3355 (umips_swm_mask, umips_swm_encoding): New.
3356 (umips_build_save_restore): New function.
3357 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
3358 (was_mips16_p): Remove.
3359 (old_compression_mode): New.
3360 (mips_set_compression_mode): New function.
3361 (mips_set_current_function): Add microMIPS support.
3362 (mips_option_override): Likewise.
3363 (umips_save_restore_pattern_p): New function.
3364 (umips_output_save_restore): New function.
3365 (umips_load_store_pair_p_1): New function.
3366 (umips_load_store_pair_p): New function.
3367 (umips_output_load_store_pair_1): New function.
3368 (umips_output_load_store_pair): New function.
3369 (umips_movep_target_p) New function.
3370 (mips_prepare_pch_save): Add microMIPS support.
3371 * config/mips/mips.h (TARGET_COMPRESSION): New.
3372 (TARGET_CPU_CPP_BUILTINS): Update macro
3373 to use new compression flags and to support microMIPS.
3374 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
3375 (MIPS_ARCH_FLOAT_SPEC): Likewise.
3376 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
3377 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
3378 (ASM_SPEC): Support mmicromips and mno-micromips.
3379 (M16STORE_REG_P): New macro.
3380 (MIPS_CALL): Support TARGET_MICROMIPS.
3381 (MICROMIPS_J): New macro.
3382 (mips_base_mips16): Rename this...
3383 (mips_base_compression_flags): ...to this.
3384 (UMIPS_12BIT_OFFSET_P): New macro.
3385 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
3386 (MULTILIB_DIRNAMES): Likewise.
3388 2013-02-24 Jakub Jelinek <jakub@redhat.com>
3390 PR target/52555
3391 * target-globals.c (save_target_globals): For init_reg_sets and
3392 target_reinit remporarily set this_fn_optabs to this_target_optabs.
3394 2013-02-22 James Grennahlgh <james.greenhalgh@arm.com>
3396 * config/aarch64/aarch64-simd-builtins.def: Add copyright header.
3397 * config/aarch64/t-aarch64
3398 (aarch64-builtins.o): Depend on aarch64-simd-builtins.def.
3400 2013-02-22 Vladimir Makarov <vmakarov@redhat.com>
3402 PR inline-asm/56148
3403 * lra-constraints.c (process_alt_operands): Reload operand
3404 conflicting with earlier clobber only if no more other conflicting
3405 operands.
3407 2013-02-22 Jakub Jelinek <jakub@redhat.com>
3409 PR sanitizer/56393
3410 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Link in libasan_preinit.o
3411 if not linking a shared library.
3413 2013-02-22 Seth LaForge <sethml@google.com>
3415 * config.gcc (arm*-*-eabi*): Treat arm*eb as big-endian.
3417 2013-02-22 Greta Yorsh <Greta.Yorsh@arm.com>
3419 * config/arm/arm.md (split for extendsidi): Update condition.
3420 (zero_extend<mode>di2,extend<mode>di2): Add an alternative.
3421 * config/arm/iterators.md (qhs_extenddi_cstr): Likewise.
3422 (qhs_zextenddi_cstr): Likewise.
3424 2013-02-21 Jakub Jelinek <jakub@redhat.com>
3426 PR middle-end/56420
3427 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Do subtraction in uhwi, to
3428 avoid signed wrapping.
3429 (expand_mult): Handle properly multiplication by
3430 ((dword_type) -1) << (BITS_PER_WORD - 1). Improve multiplication by
3431 ((dword_type) 1) << (BITS_PER_WORD - 1). Avoid undefined behavior
3432 in the compiler if coeff is HOST_WIDE_INT_MIN.
3433 (expand_divmod): Don't make ext_op1 static, change it's type to uhwi.
3434 Avoid undefined behavior in -INTVAL (op1).
3436 PR rtl-optimization/50339
3437 * lower-subreg.h (struct lower_subreg_choices): Add splitting_ashiftrt
3438 field.
3439 * lower-subreg.c (compute_splitting_shift): Handle ASHIFTRT.
3440 (compute_costs): Call compute_splitting_shift also for ASHIFTRT
3441 into splitting_ashiftrt field.
3442 (find_decomposable_shift_zext, resolve_shift_zext): Handle also
3443 ASHIFTRT.
3444 (dump_choices): Fix up printing LSHIFTRT choices, print ASHIFTRT
3445 choices.
3447 2013-02-20 Aldy Hernandez <aldyh@redhat.com>
3449 PR middle-end/56108
3450 * trans-mem.c (execute_tm_mark): Do not expand transactions that
3451 are sure to go irrevocable.
3453 2013-02-21 Hans-Peter Nilsson <hp@axis.com>
3455 * doc/rtl.texi (vec_concat, vec_duplicate): Mention that
3456 scalars are valid operands.
3458 2013-02-21 Martin Jambor <mjambor@suse.cz>
3460 PR tree-optimization/56310
3461 * ipa-cp.c (agg_replacements_to_vector): New parameter index, copy
3462 only matching indices and non-negative final offsets.
3463 (intersect_aggregates_with_edge): Pass src_idx to
3464 agg_replacements_to_vector. Pass src_idx insstead of index to
3465 intersect_with_agg_replacements.
3467 2013-02-21 Martin Jambor <mjambor@suse.cz>
3469 * ipa-cp.c (good_cloning_opportunity_p): Dump the real threshold
3470 instead of hard-wired defaults.
3472 2013-02-21 Maciej W. Rozycki <macro@codesourcery.com>
3474 * doc/invoke.texi (MIPS Options): Update documentation of the
3475 floating-point multiply-accumulate instruction restrictions.
3477 2013-02-21 Kostya Serebryany <kcc@google.com>
3479 * config/i386/i386.c (ix86_asan_shadow_offset): Use 0x7fff8000 as
3480 asan_shadow_offset on x86_64 linux.
3482 2013-02-21 Richard Biener <rguenther@suse.de>
3484 PR tree-optimization/56415
3485 Revert
3486 2013-02-11 Richard Biener <rguenther@suse.de>
3488 PR tree-optimization/56273
3489 * tree-vrp.c (simplify_cond_using_ranges): Disable for the
3490 first VRP run.
3492 2013-02-21 Jakub Jelinek <jakub@redhat.com>
3494 PR bootstrap/56258
3495 * doc/invoke.texi (-fdump-rtl-pro_and_epilogue): Use @item
3496 instead of @itemx.
3498 PR inline-asm/56405
3499 * expr.c (expand_expr_real_1) <case TARGET_MEM_REF, MEM_REF>: Don't
3500 use movmisalign or extract_bit_field for EXPAND_MEMORY modifier.
3502 2013-02-20 Jan Hubicka <jh@suse.cz>
3504 PR tree-optimization/56265
3505 * ipa-prop.c (ipa_make_edge_direct_to_target): Fixup callgraph when
3506 target is referenced for first time.
3508 2013-02-20 Richard Biener <rguenther@suse.de>
3510 * tree-call-cdce.c (tree_call_cdce): Do not remove unused locals.
3511 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Likewise.
3512 * tree-ssa-dce.c (perform_tree_ssa_dce): Likewise.
3513 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do
3514 not return anything.
3515 (rename_ssa_copies): Do not remove unused locals.
3516 * tree-ssa-ccp.c (do_ssa_ccp): Likewise.
3517 * tree-ssanames.c (pass_release_ssa_names): Remove unused locals first.
3518 * passes.c (execute_function_todo): Do not schedule unused locals
3519 removal if cleanup_tree_cfg did something.
3520 * tree-ssa-live.c (remove_unused_locals): Dump statistics
3521 about the number of removed locals.
3523 2013-02-20 Richard Biener <rguenther@suse.de>
3525 PR tree-optimization/56398
3526 * tree-vect-loop-manip.c (adjust_debug_stmts): Skip
3527 SSA default defs.
3529 2013-02-20 Martin Jambor <mjambor@suse.cz>
3531 PR tree-optimization/55334
3532 * ipa-cp.c (initialize_node_lattices): Disable IPA-CP through and to
3533 restricted pointers to arrays.
3535 2013-02-20 Richard Biener <rguenther@suse.de>
3536 Jakub Jelinek <jakub@redhat.com>
3538 PR tree-optimization/56396
3539 * tree-ssa-ccp.c (n_const_val): New static variable.
3540 (get_value): Return NULL for SSA names we don't have a lattice
3541 entry for.
3542 (ccp_initialize): Initialize n_const_val.
3543 * tree-ssa-copy.c (n_copy_of): New static variable.
3544 (init_copy_prop): Initialize n_copy_of.
3545 (get_value): Return NULL_TREE for SSA names we don't have a
3546 lattice entry for.
3548 2013-02-20 Martin Jambor <mjambor@suse.cz>
3550 * ipa-cp.c (initialize_node_lattices): Fix dumping condition.
3552 2013-02-20 Richard Biener <rguenther@suse.de>
3554 * genpreds.c (write_lookup_constraint): Do not compare first
3555 letter of the constraint again.
3557 2013-02-20 Richard Biener <rguenther@suse.de>
3559 * tree-ssa-loop-ivopts.c (alloc_use_cost_map): Use bitmap_count_bits
3560 and ceil_log2.
3561 (get_use_iv_cost): Terminate hashtable walk when coming across
3562 an empty entry.
3564 2013-02-20 Igor Zamyatin <igor.zamyatin@intel.com>
3566 * config/i386/i386.c (initial_ix86_tune_features): Turn on fp
3567 reassociation for avx2 targets.
3569 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
3571 * config/microblaze/microblaze.c: microblaze_has_clz = 0
3572 Add version check for v8.10.a to enable microblaze_has_clz
3573 * config/microblaze/microblaze.h: Add TARGET_HAS_CLZ as combined
3574 version and TARGET_PATTERN_COMPARE check
3575 * config/microblaze/microblaze.md: New clzsi2 instruction
3577 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
3579 * config/microblaze/microblaze.md (call_value_intern): Check symbol is
3580 function before branching.
3582 2012-02-19 Andrey Belevantsev <abel@ispras.ru>
3584 * sel-sched-dump.c (dump_insn_rtx_flags): Explicitly set
3585 DUMP_INSN_RTX_UID.
3586 (dump_insn_rtx_1): Pass PATTERN (insn) to str_pattern_slim.
3588 2012-02-19 Andrey Belevantsev <abel@ispras.ru>
3590 PR middle-end/55889
3591 * sel-sched.c: Include ira.h.
3592 (implicit_clobber_conflict_p): New function.
3593 (moveup_expr): Use it.
3594 * Makefile.in (sel-sched.o): Depend on ira.h.
3596 2013-02-19 Richard Biener <rguenther@suse.de>
3598 PR tree-optimization/56384
3599 * tree-ssa-sccvn.h (struct vn_phi_s): Add type member.
3600 (vn_hash_type): Split out from ...
3601 (vn_hash_constant_with_type): ... here.
3602 * tree-ssa-sccvn.c (vn_phi_compute_hash): Use vn_hash_type.
3603 (vn_phi_eq): Compare types from vn_phi_s structure.
3604 (vn_phi_lookup): Populate vn_phi_s type.
3605 (vn_phi_insert): Likewise.
3607 2013-02-19 Jakub Jelinek <jakub@redhat.com>
3609 PR tree-optimization/56350
3610 * tree-vect-loop.c (vectorizable_reduction): If orig_stmt, return false
3611 if haven't found reduction or nested cycle operand, rather than
3612 asserting we must find it.
3614 PR tree-optimization/56381
3615 * tree-ssa-pre.c (create_expression_by_pieces): Fix up last argument
3616 to fold_build3.
3618 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
3619 Jakub Jelinek <jakub@redhat.com>
3621 PR target/52555
3622 * genopinit.c (raw_optab_handler): Use this_fn_optabs.
3623 (swap_optab_enable): Same.
3624 (init_all_optabs): Use argument instead of global.
3625 * tree.h (struct tree_optimization_option): New field target_optabs.
3626 * expr.h (init_all_optabs): Add argument to prototype.
3627 (TREE_OPTIMIZATION_OPTABS): New.
3628 (save_optabs_if_changed): Protoize.
3629 * optabs.h: Declare this_fn_optabs.
3630 * optabs.c (save_optabs_if_changed): New.
3631 Declare this_fn_optabs.
3632 (init_optabs): Add argument to init_all_optabs() call.
3633 * function.c (invoke_set_current_function_hook): Handle per
3634 function optabs.
3635 * function.h (struct function): New field optabs.
3636 * config/mips/mips.c (mips_set_mips16_mode): Handle when
3637 optimization_current_node has changed.
3638 * target-globals.h (save_target_globals_default_opts): Protoize.
3639 * target-globals.c (save_target_globals_default_opts): New.
3641 2013-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3643 PR target/56347
3644 * config/pa/pa.c (pa_conditional_register_usage): On HP-UX, mark
3645 registers %fr12 and %fr12R as call used.
3647 PR target/56214
3648 * config/pa/predicates.md (base14_operand): Except for BLKmode, QImode
3649 and HImode, require all displacements to be an integer multiple of
3650 their mode size.
3651 * config/pa/pa.c (pa_legitimate_address_p): For REG+BASE addresses,
3652 only allow QImode and HImode when reload is in progress and strict is
3653 true. Likewise for symbolic addresses. Use base14_operand to check
3654 displacements in REG+BASE addresses.
3656 2013-02-18 Richard Biener <rguenther@suse.de>
3658 PR tree-optimization/56366
3659 * tree-vect-loop.c (get_initial_def_for_induction): Properly
3660 handle sign-conversion of outer-loop initial induction value.
3662 2013-02-18 Richard Biener <rguenther@suse.de>
3664 PR middle-end/56349
3665 * cfghooks.c (merge_blocks): If we merge a latch into another
3666 block adjust references to it.
3667 * cfgloop.c (flow_loops_find): Reset latch before recomputing it.
3668 (verify_loop_structure): Verify that a recorded latch is in fact
3669 a latch.
3671 2013-02-18 Richard Biener <rguenther@suse.de>
3673 PR tree-optimization/56321
3674 * tree-ssa-reassoc.c (propagate_op_to_single_use): Properly
3675 order SSA name release and virtual operand unlinking.
3677 2013-02-17 Edgar E. Iglesias <edgar.iglesias@gmail.com>
3679 * config/microblaze/microblaze.md (save_stack_block): Define.
3680 (restore_stack_block): Likewise.
3682 2013-02-16 Edgar E. Iglesias <edgar.iglesias@gmail.com>
3684 * config/microblaze/linux.h (TARGET_SUPPORTS_PIC): Define as 1.
3685 * config/microblaze/microblaze.h (TARGET_SUPPORTS_PIC): Define as 1.
3686 * config/microblaze/microblaze.c (microblaze_option_override):
3687 Bail out early for PIC modes when target does not support PIC.
3689 2013-02-16 Edgar E. Iglesias <edgar.iglesias@gmail.com>
3691 * config/microblaze/microblaze.c (microblaze_asm_trampoline_template):
3692 Replace with a microblaze version.
3693 (microblaze_trampoline_init): Adapt for microblaze.
3694 * config/microblaze/microblaze.h (TRAMPOLINE_SIZE): Adapt for
3695 microblaze.
3697 2013-02-16 Jakub Jelinek <jakub@redhat.com>
3698 Dodji Seketeli <dodji@redhat.com>
3700 PR asan/56330
3701 * asan.c (get_mem_refs_of_builtin_call): White space and style
3702 cleanup.
3703 (instrument_mem_region_access): Do not forget to always put
3704 instrumentation of the of 'base' and 'base + len' in a "if (len !=
3705 0) statement, even for cases where either 'base' or 'base + len'
3706 are not instrumented -- because they have been previously
3707 instrumented. Simplify the logic by putting all the statements
3708 instrument 'base + len' inside a sequence, and then insert that
3709 sequence right before the current insertion point. Then, to
3710 instrument 'base + len', just get an iterator on that statement.
3711 And do not forget to update the pointer to iterator the function
3712 received as argument.
3714 2013-02-15 Vladimir Makarov <vmakarov@redhat.com>
3716 PR rtl-optimization/56348
3717 * lra-assigns.c (reload_pseudo_compare_func): Prefer bigger pseudos.
3719 2013-02-15 Steven Bosscher <steven@gcc.gnu.org>
3721 * graph.c (start_graph_dump): Print dumpfile base as digraph label.
3722 (clean_graph_dump_file): Pass base to start_graph_dump.
3724 2013-02-14 Richard Henderson <rth@redhat.com>
3726 PR target/55941
3727 * lower-subreg.c (simple_move): Check dest mode instead of src mode.
3729 2013-02-14 Steven Bosscher <steven@gcc.gnu.org>
3731 * collect2-aix.h: Define F_LOADONLY.
3733 2013-02-14 Richard Biener <rguenther@suse.de>
3735 PR lto/50494
3736 * varasm.c (output_constant_def_1): Get the decl representing
3737 the constant as argument.
3738 (output_constant_def): Wrap output_constant_def_1.
3739 (make_decl_rtl): Use output_constant_def_1 with the decl
3740 representing the constant.
3741 (build_constant_desc): Optionally re-use a decl already
3742 representing the constant.
3743 (tree_output_constant_def): Adjust.
3745 2013-02-14 Dodji Seketeli <dodji@redhat.com>
3747 Fix an asan crash
3748 * asan.c (instrument_builtin_call): Really put the length of the
3749 second source argument into src1_len.
3751 2013-02-13 Jakub Jelinek <jakub@redhat.com>
3753 * asan.c (create_cond_insert_point): Add create_then_fallthru_edge
3754 argument. If it is false, don't create edge from then_bb to
3755 fallthru_bb.
3756 (insert_if_then_before_iter): Pass true to it.
3757 (build_check_stmt): Pass false to it.
3758 (transform_statements): Flush hash table only on extended basic
3759 block boundaries, rather than at the beginning of every bb.
3760 Don't flush hash table on nonfreeing_call_p calls.
3761 * tree-flow.h (nonfreeing_call_p): New prototype.
3762 * tree-ssa-phiopt.c (nonfreeing_call_p): No longer static.
3764 2013-02-13 David S. Miller <davem@davemloft.net>
3766 * expmed.c (expand_shift_1): Only strip scalar integer subregs.
3768 2013-02-13 Vladimir Makarov <vmakarov@redhat.com>
3770 PR target/56184
3771 * ira.c (max_regno_before_ira): Move from ...
3772 (ira): ... here.
3773 (fix_reg_equiv_init): Use max_regno_before_ira instead of
3774 vec_safe_length.
3776 2013-02-13 Jakub Jelinek <jakub@redhat.com>
3778 * config/i386/i386.c (ix86_asan_shadow_offset): Revert last change.
3780 2013-02-13 Richard Biener <rguenther@suse.de>
3782 PR lto/56295
3783 * gimple-streamer-out.c (output_gimple_stmt): Undo wrapping
3784 globals in MEM_REFs.
3786 2013-02-13 Richard Biener <rguenther@suse.de>
3788 * loop-init.c (loop_optimizer_init): Clear loop state when
3789 re-initializing preserved loops.
3790 * loop-unswitch.c (unswitch_single_loop): Return whether
3791 we unswitched the loop. Do not verify loop state here.
3792 (unswitch_loops): When we unswitched a loop discover new
3793 loops.
3795 2013-02-13 Kostya Serebryany <kcc@google.com>
3797 * config/i386/i386.c: Use 0x7fff8000 as asan_shadow_offset on x86_64
3798 linux.
3799 * sanitizer.def: Rename __asan_init to __asan_init_v1.
3801 2013-02-12 Dodji Seketeli <dodji@redhat.com>
3803 Avoid instrumenting duplicated memory access in the same basic block
3804 * Makefile.in (asan.o): Add new dependency on hash-table.h
3805 * asan.c (struct asan_mem_ref, struct mem_ref_hasher): New types.
3806 (asan_mem_ref_init, asan_mem_ref_get_end, get_mem_ref_hash_table)
3807 (has_stmt_been_instrumented_p, empty_mem_ref_hash_table)
3808 (free_mem_ref_resources, has_mem_ref_been_instrumented)
3809 (has_stmt_been_instrumented_p, update_mem_ref_hash_table)
3810 (get_mem_ref_of_assignment): New functions.
3811 (get_mem_refs_of_builtin_call): Extract from
3812 instrument_builtin_call and tweak a little bit to make it fit with
3813 the new signature.
3814 (instrument_builtin_call): Use the new
3815 get_mem_refs_of_builtin_call. Use gimple_call_builtin_p instead
3816 of is_gimple_builtin_call.
3817 (instrument_derefs, instrument_mem_region_access): Insert the
3818 instrumented memory reference into the hash table.
3819 (maybe_instrument_assignment): Renamed instrument_assignment into
3820 this, and change it to advance the iterator when instrumentation
3821 actually happened and return true in that case. This makes it
3822 homogeneous with maybe_instrument_assignment, and thus give a
3823 chance to callers to be more 'regular'.
3824 (transform_statements): Clear the memory reference hash table
3825 whenever we enter a new BB, when we cross a function call, or when
3826 we are done transforming statements. Use
3827 maybe_instrument_assignment instead of instrumentation. No more
3828 need to special case maybe_instrument_assignment and advance the
3829 iterator after calling it; it's now handled just like
3830 maybe_instrument_call. Update comment.
3832 2013-02-13 Richard Biener <rguenther@suse.de>
3834 * config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc):
3835 Fix loop discovery code.
3837 2013-02-12 Vladimir Makarov <vmakarov@redhat.com>
3839 PR inline-asm/56148
3840 * lra-constraints.c (process_alt_operands): Match early clobber
3841 operand with itself. Check conflicts with earlyclobber only if
3842 the operand is not reloaded. Prefer to reload conflicting operand
3843 if earlyclobber and matching operands are the same.
3845 2013-02-12 Richard Biener <rguenther@suse.de>
3847 PR lto/56297
3848 * lto-streamer-out.c (write_symbol): Do not output symbols
3849 for hard register variables.
3851 2013-02-12 Georg-Johann Lay <avr@gjlay.de>
3853 PR target/54222
3854 * config/avr/avr-dimode.md (umulsidi3, mulsidi3): New expanders.
3855 (umulsidi3_insn, mulsidi3_insn): New insns.
3857 2013-02-12 Christophe Lyon <christophe.lyon@linaro.org>
3859 * config/arm/arm-protos.h (struct cpu_vec_costs): New struct type.
3860 (struct tune_params): Add vec_costs field.
3861 * config/arm/arm.c (arm_builtin_vectorization_cost)
3862 (arm_add_stmt_cost): New functions.
3863 (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST)
3864 (TARGET_VECTORIZE_ADD_STMT_COST): Define.
3865 (arm_default_vec_cost): New struct of type cpu_vec_costs.
3866 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
3867 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune)
3868 (arm_cortex_a15_tune, arm_cortex_a5_tune, arm_cortex_a9_tune)
3869 (arm_v6m_tune, arm_fa726te_tune): Define new vec_costs field.
3871 2013-02-12 Richard Biener <rguenther@suse.de>
3873 PR lto/56295
3874 * gimple-streamer-in.c (input_gimple_stmt): Strip MEM_REFs off
3875 decls again if possible.
3877 2013-02-12 Richard Biener <rguenther@suse.de>
3879 PR middle-end/56288
3880 * tree-ssa.c (verify_ssa_name): Fix check, move
3881 SSA_NAME_IN_FREE_LIST check up.
3883 2013-02-12 Jakub Jelinek <jakub@redhat.com>
3884 Steven Bosscher <steven@gcc.gnu.org>
3886 PR rtl-optimization/56151
3887 * optabs.c (add_equal_note): Don't return 0 if target is a MEM,
3888 equal to op0 or op1, and last_insn pattern is CODE operation
3889 with MEM dest and one of the operands matches that MEM.
3891 2013-02-11 Sriraman Tallam <tmsriramgoogle.com>
3893 * doc/extend.texi: Document Function Multiversioning and "default"
3894 parameter string to target attribute.
3895 * config/i386/i386.c (get_builtin_code_for_version): Return 0 if
3896 target attribute parameter is "default".
3897 (ix86_compare_version_priority): Remove checks for target attribute.
3898 (ix86_mangle_function_version_assembler_name): Change error to sorry.
3899 Remove check for target attribute equal to NULL. Add assert.
3900 (ix86_generate_version_dispatcher_body): Change error to sorry.
3902 2013-02-11 Iain Sandoe <iain@codesourcery.com>
3903 Jack Howarth <howarth@bromo.med.uc.edu>
3904 Patrick Marlier <patrick.marlier@gmail.com>
3906 PR libitm/55693
3907 * config/darwin.h: Replace ENDFILE_SPEC with TM_DESTRUCTOR and
3908 define ENDFILE_SPEC as TM_DESTRUCTOR.
3909 * config/i386/darwin.h (ENDFILE_SPEC): Use TM_DESTRUCTOR.
3911 2013-02-11 Alexander Potapenko <glider@google.com>
3912 Jack Howarth <howarth@bromo.med.uc.edu>
3913 Jakub Jelinek <jakub@redhat.com>
3915 PR sanitizer/55617
3916 * config/darwin.c (cdtor_record): Rename ctor_record.
3917 (sort_cdtor_records): Rename sort_ctor_records.
3918 (finalize_dtors): New routine to sort destructors by
3919 priority before use in assemble_integer.
3920 (machopic_asm_out_destructor): Use finalize_dtors if needed.
3922 2013-02-11 Uros Bizjak <ubizjak@gmail.com>
3924 PR rtl-optimization/56275
3925 * simplify-rtx.c (avoid_constant_pool_reference): Check that
3926 offset is non-negative and less than cmode size before
3927 calling simplify_subreg.
3929 2013-02-11 Richard Biener <rguenther@suse.de>
3931 PR tree-optimization/56264
3932 * cfgloop.h (fix_loop_structure): Adjust prototype.
3933 * loop-init.c (fix_loop_structure): Return the number of
3934 newly discovered loops.
3935 * tree-cfgcleanup.c (repair_loop_structures): When new loops
3936 are discovered, do a full loop-closed SSA rewrite.
3938 2013-02-11 Richard Biener <rguenther@suse.de>
3940 PR tree-optimization/56273
3941 * tree-vrp.c (simplify_cond_using_ranges): Disable for the
3942 first VRP run.
3943 (check_array_ref): Fix missing newline in dumps.
3944 (search_for_addr_array): Likewise.
3946 2013-02-09 David Edelsohn <dje.gcc@gmail.com>
3948 * config/rs6000/aix61.h (OS_MISSING_ALTIVEC): Undefine.
3950 2013-02-09 Jakub Jelinek <jakub@redhat.com>
3952 PR target/56256
3953 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Define.
3955 2013-02-08 Vladimir Makarov <vmakarov@redhat.com>
3957 PR rtl-optimization/56246
3958 * lra-constraints.c (simplify_operand_subreg): Try to reuse
3959 reload pseudo.
3960 * lra.c (lra): Clear lra_optional_reload_pseudos only when all
3961 constraints are satisfied.
3963 2013-02-08 Jeff Law <law@redhat.com>
3965 PR debug/53948
3966 * emit-rtl.c (reg_is_parm_p): New function.
3967 * regs.h (reg_is_parm_p): New prototype.
3968 * ira-conflicts.c (ira_build_conflicts): Allow parameters in
3969 callee-clobbered registers.
3971 2013-02-08 Michael Meissner <meissner@linux.vnet.ibm.com>
3973 PR target/56043
3974 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_libmass):
3975 If there is no implicit builtin declaration, just return NULL.
3977 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
3979 * config/i386/sse.md (FMAMODEM): New mode iterator.
3980 (fma<mode>4, fms<mode>4, fnma<mode>4, fnms<mode>4): Use FMAMODEM
3981 mode iterator. Do not use TARGET_SSE_MATH in insn constraint.
3983 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
3985 * config/i386/gnu-user.h (TARGET_CAN_SPLIT_STACK): Define only
3986 when HAVE_GAS_CFI_PERSONALITY_DIRECTIVE is set.
3987 * config/i386/gnu-user64.h (TARGET_CAN_SPLIT_STACK): Ditto.
3989 2013-02-08 Edgar E. Iglesias <edgar.iglesias@gmail.com>
3991 * config.gcc (microblaze*-linux*): Add TARGET_BIG_ENDIAN_DEFAULT.
3992 (microblaze*-*-elf): Likewise.
3993 * config/microblaze/linux.h: Add -mbig-endian / -mlittle-endian to
3994 LINK_SPEC.
3995 * config/microblaze/microblaze-c.c: Add builtin defines for
3996 _LITTLE_ENDIAN and _BIG_ENDIAN.
3997 * config/microblaze/microblaze.h: Add TARGET_ENDIAN_DEFAULT and
3998 add to TARGET_DEFAULT flags.
3999 Expand ASM_SPEC and LINK_SPEC.
4000 Update BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
4001 * config/microblaze/microblaze.md: Update extendsidi2 and
4002 movdi_internal instructions to use low-order / high-order reg
4003 print_operands.
4004 * config/microblaze/microblaze.opt: Add mbig-endian and mlittle-endian
4005 options and inversemask / mask of LITTLE_ENDIAN.
4006 * config/microblaze/t-microblaze: Expand multilib options to
4007 include mlittle-endian (le) and update exceptions patterns.
4009 2013-02-08 Jakub Jelinek <jakub@redhat.com>
4011 PR rtl-optimization/56195
4012 * lra-constraints.c (get_reload_reg): Don't reuse regs
4013 if they have smaller mode than requested, if they have
4014 wider mode than requested, try to return a SUBREG.
4016 PR tree-optimization/56250
4017 * fold-const.c (extract_muldiv_1) <case NEGATE_EXPR>: Don't optimize
4018 if type is unsigned and code isn't MULT_EXPR.
4020 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
4022 PR tree-optimization/56064
4023 * fixed-value.c (fixed_from_double_int): Sign/zero extend payload
4024 bits according to mode.
4025 * fixed-value.h (fixed_from_double_int)
4026 (const_fixed_from_double_int): Adjust comments.
4028 2013-02-08 Richard Biener <rguenther@suse.de>
4030 PR lto/56231
4031 * lto-streamer.h (struct data_in): Remove current_file, current_line
4032 and current_col members.
4033 * lto-streamer-out.c (lto_output_location): Stream changed bits
4034 en-block for efficiency.
4035 * lto-streamer-in.c (clear_line_info): Remove.
4036 (lto_input_location): Cache current file, line and column
4037 globally via local statics. Read changed bits en-block.
4038 (input_function): Do not call clear_line_info.
4039 (lto_read_body): Likewise.
4040 (lto_input_toplevel_asms): Likewise.
4042 2013-02-08 Michael Matz <matz@suse.de>
4044 PR tree-optimization/52448
4045 * tree-ssa-phiopt.c (struct name_to_bb): Add phase member.
4046 (nt_call_phase): New static.
4047 (add_or_mark_expr): Only mark accesses with newer phase than any
4048 call seen.
4049 (nonfreeing_call_p): New.
4050 (nt_init_block): Update nt_call_phase, mark blocks as visited.
4051 (nt_fini_block): Keep blocks marked as visited.
4052 (get_non_trapping): Initialize nt_call_phase, and reset aux pointer.
4054 2013-02-08 Richard Biener <rguenther@suse.de>
4056 * ira.c (ira): Free broken dominator information.
4058 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
4060 * config/i386/i386.c (ix86_spill_class): Use INTEGER_CLASS_P macro.
4062 2013-02-08 Marek Polacek <polacek@redhat.com>
4064 * cfgloop.c (verify_loop_structure): Add more checking of headers.
4066 2013-02-08 Richard Biener <rguenther@suse.de>
4068 PR middle-end/56181
4069 * cfgloop.h (flow_loops_find): Adjust.
4070 (bb_loop_header_p): Declare.
4071 * cfgloop.c (bb_loop_header_p): New function split out from ...
4072 (flow_loops_find): ... here. Adjust function signature,
4073 support incremental loop structure update.
4074 (verify_loop_structure): Cleanup. Verify a loop is a loop.
4075 * cfgloopmanip.c (fix_loop_structure): Move ...
4076 * loop-init.c (fix_loop_structure): ... here.
4077 (apply_loop_flags): Split out from ...
4078 (loop_optimizer_init): ... here.
4079 (fix_loop_structure): Use apply_loop_flags. Use flow_loops_find
4080 in incremental mode, only remove dead loops here.
4082 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
4084 PR target/54222
4085 * config/avr/avr.md (unspec) <UNSPEC_ROUND>: Add.
4086 * config/avr/avr-fixed.md (ALL4QA, ALL124QA): New mode iterators.
4087 (round<mode>3, round<mode>3_const): New expanders for fixed-mode.
4088 (*round<mode>3.libgcc): New insns for fixed-modes.
4089 * config/avr/builtins.def (ABSxx): Use a non-NULL LIBNAME.
4090 (ROUNDxx, COUNTLSxx, BITSxx, xxBITS): New DEF_BUILTINs.
4091 (ROUNDFX, COUNTLSFX, ABSFX): New DEF_BUILTINs.
4092 * config/avr/stdfix.h (absFX, bitsFX, FXbits): Remove inline
4093 implementations. Define to __builtin_avr_absFX,
4094 __builtin_avr_bitsFX, __builtin_avr_FXbits, respectively.
4095 (roundFX, countlsFX): Define to __builtin_avr_roundFX,
4096 __builtin_avr_countlsFX, respectively.
4097 * config/avr/avr-c.c (target.h): Include it.
4098 (enum avr_builtin_id): New enum.
4099 (avr_resolve_overloaded_builtin): New static function.
4100 (avr_register_target_pragmas): Use it to set
4101 targetm.resolve_overloaded_builtin.
4102 * config/avr/avr.c (avr_init_builtins): Supply myriads of local
4103 tree nodes used by DEF_BUILTIN.
4104 (avr_expand_builtin) <AVR_BUILTIN_ROUNDxx>: Sanity-check them.
4105 (avr_fold_builtin) <AVR_BUILTIN_BITSxx>: Fold to VIEW_COVERT_EXPR.
4106 <AVR_BUILTIN_xxBITS>: Same.
4108 2013-02-08 Richard Biener <rguenther@suse.de>
4110 * cfgloop.c (verify_loop_structure): Properly handle
4111 a loop exiting to another loop header.
4112 * ira-int.h (ira_loops): Remove.
4113 * ira.c (ira_loops): Remove.
4114 (ira): Use loop_optimizer_init and loop_optimizer_finalize.
4115 (do_reload): Use loop_optimizer_finalize.
4116 * ira-build.c (create_loop_tree_nodes): Use get_loops and
4117 number_of_loops to access the loop tree.
4118 (more_one_region_p): Likewise.
4119 (finish_loop_tree_nodes): Likewise.
4120 (rebuild_regno_allocno_maps): Likewise.
4121 (mark_loops_for_removal): Likewise.
4122 (mark_all_loops_for_removal): Likewise.
4123 (remove_unnecessary_regions): Likewise.
4124 (ira_build): Likewise.
4125 * ira-emit.c (setup_entered_from_non_parent_p): Likewise.
4127 2013-02-08 Richard Biener <rguenther@suse.de>
4129 * Makefile.in (tree-tailcall.o): Add $(CFGLOOP_H) dependency.
4130 * ipa-pure-const.c (analyze_function): Avoid calling
4131 mark_irreducible_loops twice.
4132 * tree-tailcall.c (tree_optimize_tail_calls_1): Mark loops for fixup.
4134 2013-02-07 David S. Miller <davem@davemloft.net>
4136 * dwarf2out.c (based_loc_descr): Perform leaf register remapping
4137 on 'reg'.
4138 * var-tracking.c (vt_add_function_parameter): Test the presence of
4139 HAVE_window_save properly and do not remap argument registers when
4140 we have a leaf function.
4142 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
4144 PR bootstrap/56227
4145 * ggc-page.c (ggc_print_statistics): Use HOST_LONG_LONG_FORMAT
4146 instead of "ll".
4147 * config/i386/i386.c (ix86_print_operand): Ditto.
4149 2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
4151 * lra-constraints.c (process_alt_operands): Fix recently added comment.
4153 2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
4155 PR rtl-optimization/56225
4156 * lra-constraints.c (process_alt_operands): Check that reload hard
4157 reg can hold value for strict_low_part.
4159 2013-02-07 Jakub Jelinek <jakub@redhat.com>
4161 PR debug/56154
4162 * dwarf2out.c (dwarf2_debug_hooks): Set end_function hook to
4163 dwarf2out_end_function.
4164 (in_first_function_p, maybe_at_text_label_p,
4165 first_loclabel_num_not_at_text_label): New variables.
4166 (dwarf2out_var_location): In the first function find out
4167 lowest loclabel_num N where .LVLN is known not to be equal to .Ltext0.
4168 (find_empty_loc_ranges_at_text_label, dwarf2out_end_function): New
4169 functions.
4171 2013-02-07 Eric Botcazou <ebotcazou@adacore.com>
4173 PR rtl-optimization/56178
4174 * cse.c (cse_insn): Do not create a REG_EQUAL note if the source is a
4175 SUBREG of a register. Tidy up related block of code.
4176 * fwprop.c (forward_propagate_and_simplify): Do not create a REG_EQUAL
4177 note if the source is a register or a SUBREG of a register.
4179 2013-02-07 Jakub Jelinek <jakub@redhat.com>
4181 PR target/56228
4182 * config/rs6000/rs6000.md (ptrm): New mode attr.
4183 (call_indirect_aix<ptrsize>, call_indirect_aix<ptrsize>_nor11,
4184 call_value_indirect_aix<pttrsize>,
4185 call_value_indirect_aix<pttrsize>_nor11): Use <ptrm> instead of
4186 m in constraints.
4188 2013-02-07 Michael Haubenwallner <michael.haubenwallner@salomon.at>
4190 * collect2.c (main): Set aix64_flag for -G and -bsvr4 too, disable
4191 if -bnortl. Convert to strcmp and strncmp.
4193 2013-02-07 Alan Modra <amodra@gmail.com>
4195 PR target/54009
4196 * config/rs6000/rs6000.c (mem_operand_gpr): Check that LO_SUM
4197 addresses won't wrap when offsetting.
4198 (rs6000_secondary_reload): Provide secondary reloads needed for
4199 wrapping LO_SUM addresses.
4201 2013-02-06 Thomas Schwinge <thomas@codesourcery.com>
4203 * config/gnu.h (GNU_USER_TARGET_OS_CPP_BUILTINS): Never define
4204 MACH, just __MACH__.
4206 2013-02-06 Richard Biener <rguenther@suse.de>
4208 * tracer.c (tracer): Mark loops with LOOPS_NEED_FIXUP
4209 instead of calling fix_loop_structure.
4211 2013-02-06 Jakub Jelinek <jakub@redhat.com>
4213 PR middle-end/56217
4214 * omp-low.c (use_pointer_for_field): Return false if
4215 lower_send_shared_vars doesn't generate any copy-out code.
4217 2013-02-06 Tom de Vries <tom@codesourcery.com>
4219 PR rtl-optimization/56131
4220 * cfgrtl.c (delete_insn): Use NOTE_BASIC_BLOCK instead of BLOCK_FOR_INSN
4221 to get the bb of a NOTE_INSN_BASIC_BLOCK. Handle the case that the bb
4222 of the label is NULL. Add comment.
4224 2013-02-05 Jakub Jelinek <jakub@redhat.com>
4226 * tree.h (struct tree_decl_with_vis): Remove thread_local field.
4228 PR sanitizer/55374
4229 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Define.
4230 (STATIC_LIBTSAN_LIBS): Likewise.
4231 * gcc.c (ADD_STATIC_LIBTSAN_LIBS, LIBTSAN_EARLY_SPEC): Define.
4232 (LIBTSAN_SPEC): Add ADD_STATIC_LIBTSAN_LIBS, if LIBTSAN_EARLY_SPEC
4233 is defined, don't add anything else beyond that.
4234 (SANITIZER_EARLY_SPEC, SANITIZER_SPEC): Define.
4235 (LINK_COMMAND_SPEC): Use them.
4237 PR tree-optimization/56205
4238 * tree-stdarg.c (check_all_va_list_escapes): Return true if
4239 there are any PHI nodes that set non-va_list_escape_vars SSA_NAME
4240 and some va_list_escape_vars SSA_NAME appears in some PHI argument.
4242 2013-02-05 Richard Biener <rguenther@suse.de>
4244 PR tree-optimization/53342
4245 PR tree-optimization/53185
4246 * tree-vectorizer.h (vect_check_strided_load): Remove.
4247 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do
4248 not disallow peeling for vectorized strided loads.
4249 (vect_check_strided_load): Make static and simplify.
4250 (vect_analyze_data_refs): Adjust.
4251 * tree-vect-stmts.c (vectorizable_load): Handle peeled loops
4252 correctly when vectorizing strided loads.
4254 2013-02-05 Richard Biener <rguenther@suse.de>
4256 * doc/install.texi: Refer to ISL, not PPL.
4258 2013-02-05 Jan Hubicka <jh@suse.cz>
4260 PR tree-optimization/55789
4261 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): Drop to 1.
4263 2013-02-05 Jan Hubicka <jh@suse.cz>
4265 PR tree-optimization/55789
4266 * cgraphclones.c (cgraph_remove_node_and_inline_clones): Remove
4267 the dead call anyway.
4269 2013-02-05 Eric Botcazou <ebotcazou@adacore.com>
4271 PR sanitizer/55374
4272 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Add missing guard.
4274 2013-02-04 Alexander Potapenko <glider@google.com>
4275 Jack Howarth <howarth@bromo.med.uc.edu>
4276 Jakub Jelinek <jakub@redhat.com>
4278 PR sanitizer/55617
4279 * config/darwin.c (sort_ctor_records): Stabilized qsort
4280 on constructor priority by using original position.
4281 (finalize_ctors): New routine to sort constructors by
4282 priority before use in assemble_integer.
4283 (machopic_asm_out_constructor): Use finalize_ctors if needed.
4285 2013-02-04 Jakub Jelinek <jakub@redhat.com>
4287 PR libstdc++/54314
4288 * config/i386/winnt.c (i386_pe_assemble_visibility): Don't warn
4289 about visibility on artificial decls.
4290 * config/sol2.c (solaris_assemble_visibility): Likewise.
4292 2013-02-04 Kai Tietz <ktietz@redhat.com>
4294 PR target/56186
4295 * config/i386/i386.c (function_value_ms_64): Add additional valtype
4296 argument and improve checking of return-argument types for 16-byte
4297 modes.
4298 (ix86_function_value_1): Add additional valtype argument on call
4299 of function_value_64.
4300 (return_in_memory_ms_64): Sync 16-byte sized mode handling with
4301 handling infunction_value_64 function.
4303 2013-02-04 Matthew Gretton-Dann <matthew.gretton-dann@linaro.org>
4305 * reload.c (subst_reloads): Fix DEBUG_RELOAD build issue.
4307 2013-02-04 Richard Biener <rguenther@suse.de>
4309 PR tree-optimization/56188
4310 * tree-ssa-structalias.c (label_visit): Consider case with
4311 initially non-empty points-to set.
4312 (perform_var_substitution): Dump node mapping and clean up.
4314 2013-02-04 Richard Guenther <rguenther@suse.de>
4316 PR lto/56168
4317 * lto-symtab.c (lto_symtab_merge_decls_1): Make non-builtin
4318 node prevail as last resort.
4319 (lto_symtab_merge_decls): Remove guard on LTRANS here.
4320 (lto_symtab_prevailing_decl): Builtins are their own prevailing decl.
4322 2013-02-04 Richard Biener <rguenther@suse.de>
4324 PR tree-optimization/56113
4325 * tree-ssa-structalias.c (equiv_class_lookup, equiv_class_add):
4326 Merge into ...
4327 (equiv_class_lookup_or_add): ... this.
4328 (label_visit): Adjust and fix error in previous patch.
4329 (perform_var_substitution): Adjust.
4331 2013-02-03 Oleg Endo <olegendo@gcc.gnu.org>
4333 * config/sh/divtab.c: Fix formatting and comments throughout the file.
4334 * config/sh/sh4-300.md: Likewise.
4335 * config/sh/sh4a.md: Likewise.
4336 * config/sh/constraints.md: Likewise.
4337 * config/sh/sh.md: Likewise.
4338 * config/sh/netbsd-elf.h: Likewise.
4339 * config/sh/predicates.md: Likewise.
4340 * config/sh/sh-protos.h: Likewise.
4341 * config/sh/ushmedia.h: Likewise.
4342 * config/sh/linux.h: Likewise.
4343 * config/sh/sh.c: Likewise.
4344 * config/sh/superh.h: Likewise.
4345 * config/sh/elf.h: Likewise.
4346 * config/sh/sh4.md: Likewise.
4347 * config/sh/sh.h: Likewise.
4349 2013-02-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4351 * config/pa/constraints.md: Adjust unused letters. Change "T"
4352 constraint to match_test floating_point_store_memory_operand().
4353 * config/pa/predicates.md (reg_plus_base_memory_operand): New.
4354 (base14_operand): New.
4355 (floating_point_store_memory_operand): New.
4356 (integer_store_memory_operand): Revise to use base14_operand and
4357 reg_plus_base_memory_operand.
4358 (move_dest_operand): Allow symbolic_memory_operands.
4359 (symbolic_memory_operand): Check for LO_SOM.
4360 (symbolic_operand): Change default case to break.
4361 * config/pa/pa.md: Remove unamed DFmode and SFmode patterns to force
4362 CONST_DOUBLE values to be reloaded by putting them into memory when
4363 the destination is a floating point register.
4364 (movdf): Remove code to handle CONST_DOUBLE.
4365 (movsf): Likewise.
4366 (reload_indf_r1): New.
4367 (reload_insf_r1): New.
4368 Consistently use "Q" and "T" constraints with integer and floating
4369 point move instructions, respectively.
4370 (movdi): Remove FAIL.
4371 Change predicate for source operand unamed DImode move from
4372 general_operand to move_src_operand.
4373 (umulsidi3): Change predicate for destination operand to
4374 register_operand.
4375 Likewise for similar unamed patterns.
4376 * config/pa/pa-protos.h (pa_legitimize_reload_address): Declare.
4377 * config/pa/pa.c (pa_symbolic_expression_p): Remove extra parenthesis.
4378 (hppa_legitimize_address): Simplify mask calculation.
4379 (pa_emit_move_sequence): Revised handling of secondary reloads from
4380 REG+D addresses for floating point loads and stores. Directly handle
4381 loading CONST0_RTX (mode) to a floating point register.
4382 (pa_secondary_reload): Handle reloading DF and SFmode constant values
4383 to floating point registers. Don't restrict secondary reloads to
4384 floating point registers to integer modes. Revise some comments and
4385 cleanup some code.
4386 (TARGET_LEGITIMATE_ADDRESS_P): Define.
4387 (pa_legitimate_address_p): New.
4388 (pa_legitimize_reload_address): New.
4389 * config/pa/pa.h (STRICT_REG_OK_FOR_INDEX_P): New.
4390 (STRICT_REG_OK_FOR_BASE_P): New.
4391 (GO_IF_LEGITIMATE_ADDRESS): Delete. Update some related comments.
4392 (LEGITIMIZE_RELOAD_ADDRESS): Revise to use pa_legitimize_reload_address.
4394 2013-02-03 David Edelsohn <dje.gcc@gmail.com>
4395 Andrew Dixie <andrewd@gentrack.com>
4397 * collect2.c (GCC_CHECK_HDR): Do not scan objects with F_LOADONLY
4398 flag set.
4400 2013-02-03 Richard Sandiford <rdsandiford@googlemail.com>
4402 * expmed.c (extract_bit_field_1): Pass the full width of the
4403 structure to get_best_reg_extraction_insn.
4405 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
4407 PR target/54601
4408 * configure.ac (use_cxa_atexit): Add AIX.
4409 * configure: Regenerate.
4411 * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtcxa.o.
4413 2013-02-01 Jakub Jelinek <jakub@redhat.com>
4415 PR debug/54793
4416 * final.c (need_profile_function): New variable.
4417 (final_start_function): Drop ATTRIBUTE_UNUSED from first argument.
4418 If first of NOTE_INSN_BASIC_BLOCK or NOTE_INSN_FUNCTION_BEG
4419 is only preceeded by NOTE_INSN_VAR_LOCATION or NOTE_INSN_DELETED
4420 notes, targetm.asm_out.function_prologue doesn't emit anything,
4421 HAVE_prologue and profiler should be emitted before prologue,
4422 set need_profile_function instead of emitting it.
4423 (final_scan_insn): If need_profile_function, emit
4424 profile_function on the first NOTE_INSN_BASIC_BLOCK or
4425 NOTE_INSN_FUNCTION_BEG note.
4427 2013-02-01 Richard Henderson <rth@redhat.com>
4429 * config/rs6000/rs6000.md (smulditi3): New.
4430 (umulditi3): New.
4432 * config/alpha/alpha.md (umulditi3): New.
4434 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
4436 * config/rs6000/xcoff.h (ASM_OUTPUT_ALIGNED_COMMON): Use floor_log2.
4437 (ASM_OUTPUT_ALIGNED_LOCAL): New.
4439 2013-02-01 Richard Biener <rguenther@suse.de>
4441 PR tree-optimization/56113
4442 * tree-ssa-structalias.c (label_visit): Reduce work for
4443 single-predecessor nodes.
4445 2013-02-01 Eric Botcazou <ebotcazou@adacore.com>
4447 * fold-const.c (make_range_step) <TRUTH_NOT_EXPR>: Bail out if the
4448 range isn't testing for zero.
4450 2013-01-31 Steven Bosscher <steven@gcc.gnu.org>
4452 PR middle-end/56113
4453 * fwprop.c (fwprop_init): Set up loops without CFG modifications.
4455 2013-01-31 Hiroyuki Ono <hiroyuki.ono.jc@renesas.com>
4456 Nick Clifton <nickc@redhat.com>
4458 * config/v850/constraints.md (Q): Define as a memory constraint.
4459 * config/v850/predicates.md (label_ref_operand): New predicate.
4460 (e3v5_shift_operand): New predicate.
4461 (ior_operator): New predicate.
4462 * config/v850/t-v850: Add e3v5 multilib.
4463 * config/v850/v850-protos.h (v850_adjust_insn_length): Prototype.
4464 (v850_gen_movdi): Prototype.
4465 * config/v850/v850.c: Add support for e3v5 architecture.
4466 Rename all uses of TARGET_V850E || TARGET_V850E2_ALL to
4467 TARGET_V850E_UP.
4468 (construct_save_jarl): Add e3v5 long JARL support.
4469 (v850_adjust_insn_length): New function. Adjust length of call
4470 insns when using e3v5 instructions.
4471 (v850_gen_movdi): New function: Generate instructions to move a
4472 DImode value.
4473 * config/v850/v850.h (TARGET_CPU_v850e3v5): Define.
4474 (CPP_SPEC): Define __v850e3v5__ as appropriate.
4475 (TARGET_USE_FPU): Enable for e3v5.
4476 (CONST_OK_FOR_W): New macro.
4477 (ADJUST_INSN_LENGTH): Define.
4478 * config/v850/v850.md (UNSPEC_LOOP): Define.
4479 (attr cpu): Add v850e3v5.
4480 Rename all uses of TARGET_V850E2 to TARGET_V850E2V3_UP.
4481 (movdi): New pattern.
4482 (movdi_internal): New pattern.
4483 (cbranchsf4): Conditionalize on TARGET_USE_FPU.
4484 (cbranchdf4): Conditionalize on TARGET_USE_FPU.
4485 (cstoresf4): Likewise.
4486 (cstoredf4): Likewise.
4487 (insv): New pattern.
4488 (rotlso3_a): New pattern.
4489 (rotlsi3_b): New pattern
4490 (rotlsi3_v850e3v5): New pattern.
4491 (doloop_begin): New pattern.
4492 (fix_loop_counter): New pattern.
4493 (doloop_end): New pattern.
4494 (branch_normal): Add e3v5 long branch support.
4495 (branch_invert): Likewise.
4496 (branch_z_normal): Likewise.
4497 (branch_z_invert): Likewise.
4498 (branch_nz_normal): Likewise.
4499 (branch_nz_invert): Likewise.
4500 (call_internal_short): Add e3v5 register-indirect JARL support.
4501 (call_internal_long): Likewise.
4502 (call_value_internal_short): Likewise.
4503 (call_value_internal_long): Likewise.
4504 * config/v850/v850.opt (mv850e3v5, mv850e2v4): New options.
4505 (mloop): New option.
4506 * config.gcc: Add support for configuring v840e3v5 target.
4507 * doc/invoke.texi: Document new v850 specific command line options.
4509 2013-01-31 Paul Koning <ni1d@arrl.net>
4511 PR debug/55059
4512 PR debug/54508
4513 * dwarf2out.c (prune_unused_types_mark): Mark all of parent's
4514 children if parent is a class.
4515 (prune_unused_types_prune): Don't add DW_AT_declaration.
4517 2013-01-31 Richard Biener <rguenther@suse.de>
4519 PR tree-optimization/56157
4520 * tree-vect-slp.c (vect_get_slp_defs): More thoroughly try to
4521 match up operand with SLP child.
4523 2013-01-31 Jason Merrill <jason@redhat.com>
4525 PR debug/54410
4526 * dwarf2out.c (gen_struct_or_union_type_die): Always schedule template
4527 parameters the first time.
4528 (gen_scheduled_generic_parms_dies): Check completeness here.
4530 2013-01-31 Richard Biener <rguenther@suse.de>
4532 PR middle-end/53073
4533 * common.opt (faggressive-loop-optimizations): New flag,
4534 enabled by default.
4535 * doc/invoke.texi (faggressive-loop-optimizations): Document.
4536 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Guard
4537 infer_loop_bounds_from_undefined by it.
4539 2013-01-31 Richard Biener <rguenther@suse.de>
4541 PR tree-optimization/56150
4542 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Do not
4543 visit virtual operands.
4544 (find_uses_to_rename_bb): Likewise.
4546 2013-01-31 Richard Biener <rguenther@suse.de>
4548 PR tree-optimization/56150
4549 * tree-ssa-tail-merge.c (gimple_equal_p): Properly handle
4550 mixed store non-store stmts.
4552 2013-01-30 Jakub Jelinek <jakub@redhat.com>
4554 PR sanitizer/55374
4555 * gcc.c (LIBASAN_SPEC): Define just to ADD_STATIC_LIBASAN_LIBS if
4556 LIBASAN_EARLY_SPEC is defined.
4557 (LIBASAN_EARLY_SPEC): Define to empty string if not already defined.
4558 (LINK_COMMAND_SPEC): Add LIBASAN_EARLY_SPEC for -fsanitize=address,
4559 before %o.
4560 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Define.
4562 PR c++/55742
4563 * config/i386/i386.c (ix86_valid_target_attribute_inner_p): Diagnose
4564 invalid args instead of ICEing on it.
4565 (ix86_valid_target_attribute_tree): Return error_mark_node if
4566 ix86_valid_target_attribute_inner_p failed.
4567 (ix86_valid_target_attribute_p): Return false only if
4568 ix86_valid_target_attribute_tree returned error_mark_node. Allow
4569 target("default") attribute.
4570 (sorted_attr_string): Change argument from const char * to tree,
4571 merge in all target attribute arguments rather than just one.
4572 Formatting fix. Use XNEWVEC instead of xmalloc and XDELETEVEC
4573 instead of free. Avoid using strcat.
4574 (ix86_mangle_function_version_assembler_name): Mangle
4575 target("default") as if no target attribute is present. Adjust
4576 sorted_attr_string caller. Avoid leaking memory. Use XNEWVEC
4577 instead of xmalloc and XDELETEVEC instead of free.
4578 (ix86_function_versions): Don't return true if one of the decls
4579 doesn't have target attribute. If they don't and one of the decls
4580 is DECL_FUNCTION_VERSIONED, report an error. Adjust
4581 sorted_attr_string caller. Use XDELETEVEC instead of free.
4582 (ix86_supports_function_versions): Remove.
4583 (make_name): Fix up formatting.
4584 (make_dispatcher_decl): Remove resolver_name and its initialization.
4585 Avoid leaking memory.
4586 (is_function_default_version): Return true if there is
4587 target("default") attribute rather than no target attribute at all.
4588 (make_resolver_func): Avoid leaking memory.
4589 (ix86_generate_version_dispatcher_body): Likewise.
4590 (TARGET_OPTION_SUPPORTS_FUNCTION_VERSIONS): Remove.
4591 * target.def (supports_function_versions): Remove.
4592 * doc/tm.texi.in (SUPPORTS_FUNCTION_VERSIONS): Remove.
4593 * doc/tm.texi: Regenerated.
4595 2013-01-30 Vladimir Makarov <vmakarov@redhat.com>
4597 PR rtl-optimization/56144
4598 * lra-constraints.c (get_reload_reg): Don't reuse reload pseudo
4599 for values with side effects.
4601 2013-01-30 Richard Biener <rguenther@suse.de>
4603 * sparseset.h (sparseset_bit_p): Use gcc_checking_assert.
4604 (sparseset_pop): Likewise.
4605 * cfganal.c (compute_idf): Likewise. Increase work-stack size
4606 to be able to use quick_push in the worker loop.
4608 2013-01-30 Marek Polacek <polacek@redhat.com>
4610 * cfgcleanup.c (cleanup_cfg): Don't mark affected BBs.
4612 2013-01-30 Richard Biener <rguenther@suse.de>
4614 PR lto/56147
4615 * lto-symtab.c (lto_symtab_merge_decls_1): Guard DECL_BUILT_IN check.
4617 2013-01-30 Georg-Johann Lay <avr@gjlay.de>
4619 PR tree-optimization/56064
4620 * fixed-value.c (fixed_from_double_int): New function.
4621 * fixed-value.h (fixed_from_double_int): New prototype.
4622 (const_fixed_from_double_int): New static inline function.
4623 * fold-const.c (native_interpret_fixed): New static function.
4624 (native_interpret_expr) <FIXED_POINT_TYPE>: Use it.
4625 (can_native_interpret_type_p) <FIXED_POINT_TYPE>: Return true.
4626 (native_encode_fixed): New static function.
4627 (native_encode_expr) <FIXED_CST>: Use it.
4628 (native_interpret_int): Move double_int worker code to...
4629 * double-int.c (double_int::from_buffer): ...this new static method.
4630 * double-int.h (double_int::from_buffer): Prototype it.
4632 2013-01-30 Richard Biener <rguenther@suse.de>
4634 * tree-ssa-structalias.c (final_solutions, final_solutions_obstack):
4635 New pointer-map and obstack.
4636 (init_alias_vars): Allocate pointer-map and obstack.
4637 (delete_points_to_sets): Free them.
4638 (find_what_var_points_to): Cache result.
4639 (find_what_p_points_to): Adjust for changed interface of
4640 find_what_var_points_to.
4641 (compute_points_to_sets): Likewise.
4642 (ipa_pta_execute): Likewise.
4644 2013-01-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4646 * configure.ac (HAVE_AS_SPARC_NOBITS): New test.
4647 * configure: Regenerate.
4648 * config.in: Regenerate.
4649 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Emit
4650 #nobits/#progbits if supported.
4652 2013-01-29 Oleg Endo <olegendo@gcc.gnu.org>
4654 PR target/56121
4655 * config/sh/sh.md (bclr_m2a, bset_m2a, bst_m2a, bld_m2a, bldsign_m2a,
4656 bld_reg, *bld_regqi, band_m2a, bandreg_m2a, bor_m2a, borreg_m2a,
4657 bxor_m2a, bxorreg_m2a): Add satisfies_constraint_K03 condition.
4659 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
4661 * config/arm/cortex-a7.md (cortex_a7_neon, cortex_a7_all): Remove.
4662 (cortex_a7_idiv): Use cortex_a7_both instead of cortex_a7_all.
4664 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
4666 * config/arm/arm.c (cortexa7_younger): Return true for TYPE_CALL.
4667 * config/arm/cortex-a7.md (cortex_a7_call): Update required units.
4669 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
4671 * config/arm/arm-protos.h (arm_mac_accumulator_is_result): New
4672 declaration.
4673 * config/arm/arm.c (arm_mac_accumulator_is_result): New function.
4674 * config/arm/cortex-a7.md: New bypasses using
4675 arm_mac_accumulator_is_result.
4677 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
4679 * config/arm/cortex-a7.md (cortex_a7_neon_mul): New reservation.
4680 (cortex_a7_neon_mla): Likewise.
4681 (cortex_a7_fpfmad): New reservation.
4682 (cortex_a7_fpmacs): Use ffmas and update required units.
4683 (cortex_a7_fpmuld): Update required units and latency.
4684 (cortex_a7_fpmacd): Likewise.
4685 (cortex_a7_fdivs, cortex_a7_fdivd): Likewise.
4686 (cortex_a7_neon). Likewise.
4687 (bypass) Update participating units.
4689 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
4691 * config/arm/arm.md (type): Add ffmas and ffmad to "type" attribute.
4692 * config/arm/vfp.md (fma,fmsub,fnmsub,fnmadd): Change type
4693 from fmac to ffma.
4694 * config/arm/vfp11.md (vfp_farith): Use ffmas.
4695 (vfp_fmul): Use ffmad.
4696 * config/arm/cortex-r4f.md (cortex_r4_fmacs): Use ffmas.
4697 (cortex_r4_fmacd): Use ffmad.
4698 * config/arm/cortex-m4-fpu.md (cortex_m4_fmacs): Use ffmas.
4699 * config/arm/cortex-a9.md (cortex_a9_fmacs): Use ffmas.
4700 (cortex_a9_fmacd): Use ffmad.
4701 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_macs): Use ffmas.
4702 (cortex_a8_vfp_macd): Use ffmad.
4703 * config/arm/cortex-a5.md (cortex_a5_fpmacs): Use ffmas.
4704 (cortex_a5_fpmacd): Use ffmad.
4705 * config/arm/cortex-a15-neon.md (cortex_a15_vfp_macs) Use ffmas.
4706 (cortex_a15_vfp_macd): Use ffmad.
4707 * config/arm/arm1020e.md (v10_fmul): Use ffmas and ffmad.
4709 2013-01-29 Jason Merrill <jason@redhat.com>
4711 PR libstdc++/54314
4712 * varasm.c (default_assemble_visibility): Don't warn about
4713 visibility on artificial decls.
4715 2013-01-29 Richard Biener <rguenther@suse.de>
4717 PR tree-optimization/56113
4718 * tree-ssa-structalias.c (equiv_class_lookup): Also return
4719 the bitmap leader.
4720 (label_visit): Free duplicate bitmaps and record the leader instead.
4721 (perform_var_substitution): Adjust.
4723 2013-01-29 Richard Biener <rguenther@suse.de>
4725 PR tree-optimization/55270
4726 * tree-ssa-dom.c (eliminate_degenerate_phis): If we changed
4727 the CFG, schedule loops for fixup.
4729 2013-01-29 Nick Clifton <nickc@redhat.com>
4731 * config/rl78/rl78.c (rl78_regno_mode_code_ok_for_base_p): Allow
4732 SP_REG.
4734 2013-01-28 Leif Ekblad <leif@rdos.net>
4736 * config.gcc (i[34567]86-*-rdos*, x86_64-*-rdos*): New targets.
4737 * config/i386/i386.h (TARGET_RDOS): New macro.
4738 (DEFAULT_LARGE_SECTION_THRESHOLD): New macro.
4739 * config/i386/i386.c (ix86_option_override_internal): For 64bit
4740 TARGET_RDOS, set ix86_cmodel to CM_MEDIUM_PIC and flag_pic to 1.
4741 * config/i386/i386.opt (mlarge-data-threshold): Initialize to
4742 DEFAULT_LARGE_SECTION_THRESHOLD.
4743 * config/i386/i386.md (R14_REG, R15_REG): New constants.
4744 * config/i386/rdos.h: New file.
4745 * config/i386/rdos64.h: New file.
4747 2013-01-28 Bernd Schmidt <bernds@codesourcery.com>
4749 PR other/54814
4750 * reload.c (find_valid_class_1): Use in_hard_reg_set_p instead of
4751 TEST_HARD_REG_BIT.
4753 2013-01-28 Jakub Jelinek <jakub@redhat.com>
4755 PR rtl-optimization/56117
4756 * sched-deps.c (sched_analyze_2) <case PREFETCH>: For use_cselib
4757 call cselib_lookup_from_insn on the MEM before calling
4758 add_insn_mem_dependence.
4760 2013-01-28 Richard Biener <rguenther@suse.de>
4762 * tree-inline.c (remap_gimple_stmt): Do not assing a BLOCK
4763 to a stmt that didn't have one.
4764 (copy_phis_for_bb): Likewise for PHI arguments.
4765 (copy_debug_stmt): Likewise for debug stmts.
4767 2013-01-28 Richard Biener <rguenther@suse.de>
4769 PR tree-optimization/56034
4770 * tree-loop-distribution.c (enum partition_kind): Add PKIND_REDUCTION.
4771 (partition_builtin_p): Adjust.
4772 (generate_code_for_partition): Handle PKIND_REDUCTION. Assert
4773 it is the last partition.
4774 (rdg_flag_uses): Check SSA_NAME_IS_DEFAULT_DEF before looking
4775 up the vertex for the definition.
4776 (classify_partition): Classify whether a partition is a
4777 PKIND_REDUCTION, thus has uses outside of the loop.
4778 (ldist_gen): Inherit PKIND_REDUCTION when merging partitions.
4779 Merge all PKIND_REDUCTION partitions into the last partition.
4780 (tree_loop_distribution): Seed partitions from reductions as well.
4782 2013-01-28 Jakub Jelinek <jakub@redhat.com>
4784 PR tree-optimization/56125
4785 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Don't optimize
4786 pow(x,c) into sqrt(x) * powi(x, n/2) or
4787 1.0 / (sqrt(x) * powi(x, abs(n/2))) if c is an integer or when
4788 optimizing for size.
4789 Don't optimize pow(x,c) into powi(x, n/3) * powi(cbrt(x), n%3) or
4790 1.0 / (powi(x, abs(n)/3) * powi(cbrt(x), abs(n)%3)) if 2c is an
4791 integer.
4793 PR tree-optimization/56094
4794 * gimplify.c (force_gimple_operand_1): Temporarily set input_location
4795 to UNKNOWN_LOCATION while gimplifying expr.
4797 2013-01-27 Uros Bizjak <ubizjak@gmail.com>
4799 PR target/56114
4800 * config/i386/i386.md (*movabs<mode>_1): Add square brackets around
4801 operand 0 in movabs insn template for -masm=intel asm alternative.
4802 (*movabs<mode>_2): Ditto for operand 1.
4804 2013-01-26 David Holsgrove <david.holsgrove@xilinx.com>
4806 PR target/54663
4807 * config.gcc (microblaze*-linux*): Add tmake_file to allow building
4808 of microblaze-c.o
4810 2013-01-26 Edgar E. Iglesias <edgar.iglesias@gmail.com>
4812 * config.gcc (microblaze*-*-*): Rename microblaze*-*-elf, update
4813 tm_file.
4815 2013-01-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
4817 * config/aarch64/aarch64.c (TARGET_FIXED_CONDITION_CODE_REGS):
4818 Undef to avoid warning.
4820 2013-01-25 Michael Haubenwallner <michael.haubenwallner@salomon.at>
4822 * configure.ac (gcc_cv_ld_static_dynamic): Define for AIX native ld.
4823 * configure: Regenerate.
4825 2013-01-25 Jakub Jelinek <jakub@redhat.com>
4827 PR tree-optimization/56098
4828 * tree-ssa-phiopt.c (nt_init_block): Don't call add_or_mark_expr
4829 for stmts with volatile ops.
4830 (cond_store_replacement): Don't optimize if assign has volatile ops.
4831 (cond_if_else_store_replacement_1): Don't optimize if either
4832 then_assign or else_assign have volatile ops.
4833 (hoist_adjacent_loads): Don't optimize if either def1 or def2 have
4834 volatile ops.
4836 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
4838 * doc/invoke.texi (AVR Built-in Macros): Document __XMEGA__.
4840 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
4842 * doc/extend.texi (Example of asm with clobbered asm reg): Fix
4843 missing ':' in asm example.
4845 2013-01-25 Tejas Belagod <tejas.belagod@arm.com>
4847 * config/aarch64/aarch64-simd-builtins.def: Separate sq<r>dmulh_lane
4848 entries into lane and laneq entries.
4849 * config/aarch64/aarch64-simd.md (aarch64_sq<r>dmulh_lane<mode>):
4850 Remove AdvSIMD scalar modes.
4851 (aarch64_sq<r>dmulh_laneq<mode>): New.
4852 (aarch64_sq<r>dmulh_lane<mode>): New RTL pattern for Scalar AdvSIMD
4853 modes.
4854 * config/aarch64/arm_neon.h: Fix all the vq<r>dmulh_lane* intrinsics'
4855 builtin implementations to relfect changes in RTL in aarch64-simd.md.
4856 * config/aarch64/iterators.md (VCOND): New.
4857 (VCONQ): New.
4859 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
4861 PR target/54222
4862 * config/avr/builtins.def (DEF_BUILTIN): Add LIBNAME argument.
4863 Add NULL LIBNAME argument to existing definitions.
4864 (ABSHR, ABSR, ABSLR, ABSLLR, ABSHK, ABSK, ABSLK, ABSLLK): New.
4865 * config/avr/avr-c.c (DEF_BUILTIN): Add LIBNAME argument.
4866 * config/avr/avr.c (DEF_BUILTIN): Same.
4867 (avr_init_builtins): Pass down LIBNAME to add_builtin_function.
4868 (avr_expand_builtin): Expand to a vanilla call if a libgcc
4869 implementation is available (DECL_ASSEMBLER_NAME is set).
4870 (avr_fold_absfx): New static function.
4871 (avr_fold_builtin): Use it to handle: AVR_BUILTIN_ABSHR,
4872 AVR_BUILTIN_ABSR, AVR_BUILTIN_ABSLR, AVR_BUILTIN_ABSLLR,
4873 AVR_BUILTIN_ABSHK, AVR_BUILTIN_ABSK, AVR_BUILTIN_ABSLK,
4874 AVR_BUILTIN_ABSLLK.
4875 * config/avr/stdfix.h (abshr, absr, abslr, absllr)
4876 (abshk, absk, abslk, absllk): Provide as static inline functions.
4878 2013-01-25 Marek Polacek <polacek@redhat.com>
4880 PR tree-optimization/56035
4881 * cfgloopmanip.c (fix_loop_structure): Remove redundant condition.
4883 2012-01-24 Uros Bizjak <ubizjak@gmail.com>
4885 * config/i386/i386.md (*movti_internal_rex64): Add (o,e) alternative.
4886 (*movtf_internal_rex64): Add (!o,C) alternative
4887 (*movxf_internal_rex64): Ditto.
4888 (*movdf_internal_rex64): Add (?r,C) and (?m,C) alternatives.
4890 2013-01-24 Shenghou Ma <minux.ma@gmail.com>
4892 * doc/invoke.texi: fix typo.
4893 * doc/objc.texi: fix typo.
4895 2013-01-24 Richard Sandiford <rdsandiford@googlemail.com>
4897 * config/mips/mips.md (*and<mode>3_mips16): Use the "W" constraint
4898 for the first two alternatives.
4900 2013-01-24 Diego Novillo <dnovillo@google.com>
4902 * Makefile.in (GGC): Remove. Replace all instances with ggc-page.o.
4903 (ggc-zone.o): Remove.
4904 * configure.ac: Remove option --with-gc.
4905 * configure: Re-generate.
4906 * doc/install.texi: Remove documentation for --with-gc.
4907 * gengtype.c (write_enum_defn): Remove. Update all users.
4908 (write_Types_process_field): Remove generation of gt_e_* argument.
4909 (output_type_enum): Remove. Update all users.
4910 (write_enum_defn): Remove. Update all users.
4911 (enum alloc_zone): Remove. Update all users.
4912 (write_splay_tree_allocator_def): Remove generation of gt_e_* argument.
4913 * ggc-common.c (ggc_splay_alloc): Remove first argument.
4914 Update all callers.
4915 (struct ptr_data): Remove field TYPE. Update all users.
4916 (gt_pch_note_object): Remove argument TYPE. Update all users.
4917 * ggc-internal.h (ggc_pch_alloc_object): Remove last argument.
4918 Update all users.
4919 * ggc-none.c (ggc_alloc_typed_stat): Remove.
4920 (struct alloc_zone): Remove.
4921 (ggc_internal_alloc_zone_stat): Remove.
4922 (ggc_internal_cleared_alloc_zone_stat): Remove.
4923 * ggc-page.c (ggc_alloc_typed_stat): Remove.
4924 (ggc_pch_count_object): Remove last argument. Update all users.
4925 (ggc_pch_alloc_object): Remove last argument. Update all users.
4926 (struct alloc_zone): Remove.
4927 * ggc-zone.c: Remove.
4928 * ggc.h (gt_pch_note_object): Remove last argument. Update all users.
4929 (struct alloc_zone): Remove.
4930 (ggc_alloc_typed_stat): Remove.
4931 (ggc_alloc_typed): Remove.
4932 (ggc_splay_alloc): Remove first argument.
4933 (rtl_zone): Remove. Update all users.
4934 (tree_zone): Remove. Update all users.
4935 (tree_id_zone): Remove. Update all users.
4936 (ggc_internal_zone_alloc_stat): Remove. Update all users.
4937 (ggc_internal_zone_cleared_alloc_stat): Remove. Update all users.
4938 (ggc_internal_zone_vec_alloc_stat): Remove. Update all users.
4939 * tree-ssanames.c: Remove references to zone allocator in comments.
4941 2013-01-24 Georg-Johann Lay <avr@gjlay.de>
4943 * config/avr/avr.c (avr_out_fract): Make register numbers that
4944 might be outside of source operand signed.
4946 2013-01-24 Uros Bizjak <ubizjak@gmail.com>
4948 * config/i386/constraints.md (Yf): New constraint.
4949 * config/i386/i386.md (*movdf_internal_rex64): Use Yf*f instead
4950 of f constraint to conditionaly disable x87 register preferences.
4951 (*movdf_internal): Ditto.
4952 (*movsf_internal): Ditto.
4954 2013-01-24 Steven Bosscher <steven@gcc.gnu.org>
4956 PR inline-asm/55934
4957 * lra-assigns.c (assign_by_spills): Throw away the pattern of asms
4958 that have operands with impossible constraints.
4959 Add a FIXME for a speed-up opportunity.
4960 * lra-constraints.c (process_alt_operands): Verify that a class
4961 selected from constraints on asms is valid for the operand mode.
4962 (curr_insn_transform): Remove incorrect comment.
4964 2013-01-23 David Edelsohn <dje.gcc@gmail.com>
4966 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Check that
4967 TOC operand is a valid symbol ref in the constant pool.
4969 2013-01-23 Edgar E. Iglesias <edgar.iglesias@gmail.com>
4971 * config/microblaze/linux.h: Add TARGET_OS_CPP_BUILTINS
4973 2013-01-23 Georg-Johann Lay <avr@gjlay.de>
4975 PR target/54222
4976 * config/avr/stdfix.h: New file.
4977 * t-avr (stdfix-gcc.h): New rule to build it.
4978 (EXTRA_HEADERS): Set it to install stdfix.h, stdfix-gcc.h.
4980 2013-01-23 Kostya Serebryany <kcc@google.com>
4982 * config/darwin.h: remove dependency on
4983 CoreFoundation (asan on Mac OS).
4985 2013-01-23 Jakub Jelinek <jakub@redhat.com>
4987 PR target/49069
4988 * config/arm/arm.md (cbranchdi4, cstoredi4): Use s_register_operand
4989 instead of cmpdi_operand for first comparison operand.
4990 Don't assert that comparison operands aren't both constants.
4992 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
4994 * doc/install.texi (Downloading the Source): Update references to
4995 downloading separate components.
4997 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
4999 * doc/extend.texi (__int128): Improve grammar.
5001 2013-01-22 Uros Bizjak <ubizjak@gmail.com>
5003 PR target/56028
5004 * config/i386/i386.md (*movti_internal_rex64): Change (o,riF)
5005 alternative to (o,r).
5006 (*movdi_internal_rex64): Remove (!o,n) alternative.
5007 (DImode immediate->memory splitter): Remove.
5008 (DImode immediate->memory peephole2): Remove.
5009 (movtf): Enable for TARGET_64BIT || TARGET_SSE.
5010 (*movtf_internal_rex64): Rename from *movtf_internal. Change (!o,F*r)
5011 alternative to (!o,*r).
5012 (*movtf_internal_sse): New pattern.
5013 (*movxf_internal_rex64): New pattern.
5014 (*movxf_internal): Disable for TARGET_64BIT.
5015 (*movdf_internal_rex64): Remove (!o,F) alternative.
5017 2013-01-22 Jakub Jelinek <jakub@redhat.com>
5019 PR middle-end/56074
5020 * dumpfile.c (dump_loc): Only print loc if LOCATION_LOCUS (loc)
5021 isn't UNKNOWN_LOCATION nor BUILTINS_LOCATION.
5022 * tree-vect-loop-manip.c (find_loop_location): Also ignore
5023 stmt locations where LOCATION_LOCUS of the stmt location is
5024 UNKNOWN_LOCATION or BUILTINS_LOCATION.
5026 PR target/55686
5027 * config/i386/i386.md (UNSPEC_STOS): New.
5028 (strset_singleop, *strsetdi_rex_1, *strsetsi_1, *strsethi_1,
5029 *strsetqi_1): Add UNSPEC_STOS.
5031 2013-01-22 Paolo Carlini <paolo.carlini@oracle.com>
5033 PR c++/56067
5034 * doc/invoke.texi: Remove left over -Wsynth example.
5036 2013-01-21 Jakub Jelinek <jakub@redhat.com>
5038 PR tree-optimization/56051
5039 * fold-const.c (fold_binary_loc): Don't fold
5040 X < (cast) (1 << Y) into (X >> Y) != 0 if cast is either
5041 a narrowing conversion, or widening conversion from signed
5042 to unsigned.
5044 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
5046 PR rtl-optimization/56023
5047 * haifa-sched.c (fix_inter_tick): Do not update ticks of instructions,
5048 dependent on debug instruction.
5050 2013-01-21 Martin Jambor <mjambor@suse.cz>
5052 PR middle-end/56022
5053 * function.c (allocate_struct_function): Call
5054 invoke_set_current_function_hook earlier.
5056 2013-01-21 Jakub Jelinek <jakub@redhat.com>
5058 * reload1.c (init_reload): Only initialize reload_obstack
5059 during the first call.
5061 2013-01-21 Marek Polacek <polacek@redhat.com>
5063 * cfgloop.c (verify_loop_structure): Fix up grammar.
5065 2013-01-21 Yi-Hsiu Hsu <ahsu@marvell.com>
5067 * config/arm/marvell-pj4.md (pj4_shift_conds, pj4_alu_shift,
5068 pj4_alu_shift_conds, pj4_shift): Handle simple_alu_shift.
5070 2013-01-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5072 PR target/56058
5073 * config/arm/marvell-pj4.md: Update copyright year.
5074 Fix up use of alu to alu_reg and simple_alu_imm.
5076 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
5078 * config/i386/i386.md (enabled): Do not disable fma4 for TARGET_FMA.
5080 2013-01-20 Vladimir Makarov <vmakarov@redhat.com>
5082 PR target/55433
5083 * lra-constraints.c (curr_insn_transform): Don't reuse original
5084 insn for secondary memory move when memory mode should be different.
5086 2013-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5088 * config/pa/pa.md (atomic_loaddi, atomic_loaddi_1, atomic_storedi,
5089 atomic_storedi_1): New patterns.
5091 2013-01-20 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
5093 btver2 pipeline descriptions.
5094 * config/i386/i386.c: Enable CPU_BTVER2 to use btver2 pipeline
5095 descriptions.
5096 * config/i386/i386.md (btver2_decode): New type attributes.
5097 * config/i386/sse.md (btver2_decode, btver2_sse_attr): New
5098 type attributes.
5099 * config/i386/btver2.md: New file describing btver2 pipelines.
5101 2013-01-19 Andrew Pinski <apinski@cavium.com>
5103 PR tree-optimization/52631
5104 * tree-ssa-sccvn (visit_use): Before looking up the original
5105 statement, try looking up the simplified expression.
5107 2013-01-19 Anthony Green <green@moxielogic.com>
5109 * config/moxie/moxie.c (moxie_expand_prologue): Set
5110 current_function_static_stack_size.
5112 2013-01-18 Jakub Jelinek <jakub@redhat.com>
5114 PR tree-optimization/56029
5115 * tree-phinodes.c (reserve_phi_args_for_new_edge): Set
5116 gimple_phi_arg_location for the new arg to UNKNOWN_LOCATION.
5118 2013-01-18 Sharad Singhai <singhai@google.com>
5120 PR tree-optimization/55995
5121 * dumpfile.c (dump_loc): Print location only if available.
5122 * tree-vectorizer.c (increase_alignment): Intialize vect_location.
5124 2013-01-18 Vladimir Makarov <vmakarov@redhat.com>
5126 PR target/55433
5127 * lra-constraints.c (curr_insn_transform): Reuse original insn for
5128 secondary memory move.
5129 (inherit_reload_reg): Use rclass instead of cl for
5130 check_secondary_memory_needed_p.
5132 2013-01-18 Jakub Jelinek <jakub@redhat.com>
5134 PR middle-end/56015
5135 * expr.c (expand_expr_real_2) <case COMPLEX_EXPR>: Handle
5136 the case where writing real complex part of target modifies op1.
5138 2013-01-18 James Greenhalgh <james.greenhalgh@arm.com>
5140 * config/aarch64/aarch64-simd.md
5141 (aarch64_vcond_internal<mode>): Handle unordered cases.
5142 * config/aarch64/iterators.md (v_cmp_result): New.
5144 2013-01-18 Yi-Hsiu Hsu <ahsu@marvell.com>
5145 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5147 * config/arm/marvell-pj4.md: New file.
5148 * config/arm/arm.c (arm_issue_rate): Add marvell_pj4.
5149 * config/arm/arm.md (generic_sched): Add marvell_pj4.
5150 (generic_vfp): Likewise.
5151 * config/arm/arm-cores.def: Add marvell-pj4.
5152 * config/arm/arm-tune.md: Regenerate.
5153 * config/arm/arm-tables.opt: Regenerate.
5154 * config/arm/bpabi.h (BE8_LINK_SPEC): Add marvell_pj4.
5155 * doc/invoke.texi: Document marvell-pj4.
5157 2013-01-18 Tejas Belagod <tejas.belagod@arm.com>
5159 * config/aarch64/arm_neon.h: Map scalar types to standard types.
5161 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
5163 PR debug/54114
5164 PR debug/54402
5165 PR debug/49888
5166 * var-tracking.c (negative_power_of_two_p): New.
5167 (global_get_addr_cache, local_get_addr_cache): New.
5168 (get_addr_from_global_cache, get_addr_from_local_cache): New.
5169 (vt_canonicalize_addr): Rewrite using the above. Adjust the
5170 heading comment.
5171 (vt_stack_offset_p): Remove.
5172 (vt_canon_true_dep): Always canonicalize loc's address.
5173 (clobber_overlapping_mems): Make sure we have a MEM.
5174 (local_get_addr_clear_given_value): New.
5175 (val_reset): Clear local cached entries.
5176 (compute_bb_dataflow): Create and release the local cache.
5177 Disable duplicate MEMs clobbering.
5178 (emit_notes_in_bb): Clobber MEMs likewise.
5179 (vt_emit_notes): Create and release the local cache.
5180 (vt_initialize, vt_finalize): Create and release the global
5181 cache, respectively.
5182 * alias.c (rtx_equal_for_memref_p): Compare operands of ENTRY_VALUEs.
5184 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
5186 PR libmudflap/53359
5187 * tree-mudflap.c (mudflap_finish_file): Skip deferred decls
5188 not found in the symtab.
5190 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
5192 PR debug/56006
5193 PR rtl-optimization/55547
5194 PR rtl-optimization/53827
5195 PR debug/53671
5196 PR debug/49888
5197 * alias.c (offset_overlap_p): New, factored out of...
5198 (memrefs_conflict_p): ... this. Use absolute sizes. Retain
5199 the conservative special case for symbolic constants. Don't
5200 adjust zero sizes on alignment.
5202 2013-01-18 Bernd Schmidt <bernds@codesourcery.com>
5204 PR rtl-optimization/52573
5205 * regrename.c (build_def_use): Ignore REG_DEAD notes if there is a
5206 REG_UNUSED for the same register.
5208 2013-01-17 Richard Biener <rguenther@suse.de>
5209 Marek Polacek <polacek@redhat.com>
5211 PR rtl-optimization/55833
5212 * loop-unswitch.c (unswitch_loops): Move loop verification...
5213 (unswitch_single_loop): ...here. Call mark_irreducible_loops.
5214 * cfgloopmanip.c (fix_loop_placement): Add IRRED_INVALIDATED parameter.
5215 Set it to true when we're removing a loop from hierarchy tree in
5216 an irreducible region.
5217 (fix_bb_placements): Adjust caller.
5218 (fix_loop_placements): Likewise.
5220 2013-01-17 Georg-Johann Lay <avr@gjlay.de>
5222 * config/avr/builtins.def (DEF_BUILTIN): Factor out
5223 "__builtin_avr_" from NAME, turn NAME to an uppercase identifier.
5224 Factor out 'CODE_FOR_' from ICODE, use 'nothing' instead of '-1'.
5225 Remove ID. Adjust comments.
5226 * config/avr/avr-c.c (avr_builtin_name): Remove.
5227 (avr_cpu_cpp_builtins): Use DEF_BUILTIN instead of for-loop.
5228 * config/avr/avr.c (avr_tolower): New static function.
5229 (DEF_BUILTIN): Remove parameter ID. Prefix ICODE by 'CODE_FOR_'.
5230 Stringify NAME, prefix it with "__builtin_avr_" and lowercase it.
5231 (avr_expand_builtin): Assert insn_code != CODE_FOR_nothing for
5232 default expansion.
5234 2013-01-17 Jan Hubicka <jh@suse.cz>
5236 PR tree-optimization/55273
5237 * loop-iv.c (iv_number_of_iterations): Consider zero iteration case.
5239 2013-01-17 Uros Bizjak <ubizjak@gmail.com>
5241 PR target/55981
5242 * config/i386/sync.md (atomic_store<mode>): Always generate SWImode
5243 store through atomic_store<mode>_1.
5244 (atomic_store<mode>_1): Macroize insn using SWI mode iterator.
5246 2013-01-17 Martin Jambor <mjambor@suse.cz>
5248 PR tree-optimizations/55264
5249 * ipa-inline-transform.c (can_remove_node_now_p_1): Never return true
5250 for virtual methods.
5251 * ipa.c (symtab_remove_unreachable_nodes): Never return true for
5252 virtual methods before inlining is over.
5253 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Return false for
5254 virtual functions.
5255 * cgraphclones.c (cgraph_create_virtual_clone): Mark clones as
5256 non-virtual.
5258 2013-01-16 Vladimir Makarov <vmakarov@redhat.com>
5260 PR rtl-optimization/56005
5261 * sched-deps.c (sched_analyze_2): Check deps->readonly for adding
5262 pending reads for prefetch.
5264 2013-01-16 Ian Bolton <ian.bolton@arm.com>
5266 * config/aarch64/aarch64.md
5267 (*cstoresi_neg_uxtw): New pattern.
5268 (*cmovsi_insn_uxtw): New pattern.
5269 (*<optab>si3_uxtw): New pattern.
5270 (*<LOGICAL:optab>_<SHIFT:optab>si3_uxtw): New pattern.
5271 (*<optab>si3_insn_uxtw): New pattern.
5272 (*bswapsi2_uxtw): New pattern.
5274 2013-01-16 Richard Biener <rguenther@suse.de>
5276 * tree-inline.c (tree_function_versioning): Remove set but
5277 never used variable.
5279 2013-01-16 Richard Biener <rguenther@suse.de>
5281 PR tree-optimization/55964
5282 * tree-flow.h (rename_variables_in_loop): Remove.
5283 (rename_variables_in_bb): Likewise.
5284 * tree-loop-distribution.c (update_phis_for_loop_copy): Remove.
5285 (copy_loop_before): Adjust and delete update-ssa status.
5286 * tree-vect-loop-manip.c (rename_variables_in_bb): Make static.
5287 (rename_variables_in_bb): Likewise. Properly walk over predecessors.
5288 (rename_variables_in_loop): Remove.
5289 (slpeel_update_phis_for_duplicate_loop): Likewise.
5290 (slpeel_tree_duplicate_loop_to_edge_cfg): Handle nested loops,
5291 use available cfg machinery instead of duplicating it.
5292 Update PHI nodes and perform poor-mans SSA update here.
5293 (slpeel_tree_peel_loop_to_edge): Adjust.
5295 2013-01-16 Richard Biener <rguenther@suse.de>
5297 PR tree-optimization/54767
5298 PR tree-optimization/53465
5299 * tree-vrp.c (vrp_meet_1): Revert original fix for PR53465.
5300 (vrp_visit_phi_node): For PHI arguments coming via backedges
5301 drop all symbolical range information.
5302 (execute_vrp): Compute backedges.
5304 2013-01-16 Richard Biener <rguenther@suse.de>
5306 * doc/install.texi: Update CLooG and ISL requirements to
5307 0.18.0 and 0.11.1.
5309 2013-01-16 Christian Bruel <christian.bruel@st.com>
5311 PR target/55301
5312 * config/sh/sh.c (sh_expand_prologue): Postpone new_stack mem symbol.
5313 (broken_move): Handle UNSPECV_SP_SWITCH_B.
5314 * config/sh/sh.md (sp_switch_1): Use set (reg:SI SP_REG).
5316 2013-01-16 DJ Delorie <dj@redhat.com>
5318 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
5319 (UNSPECV_SP_SWITCH_E): New.
5320 (sp_switch_1): Change to an unspec.
5321 (sp_switch_2): Change to an unspec. Don't use post-inc when we
5322 replace $r15.
5324 2013-01-16 Uros Bizjak <ubizjak@gmail.com>
5326 * emit-rtl.c (need_atomic_barrier_p): Mask memory model argument
5327 with MEMMODEL_MASK before comparing with MEMMODEL_* memory types.
5328 * optabs.c (maybe_emit_sync_lock_test_and_set): Ditto.
5329 (expand_mem_thread_fence): Ditto.
5330 (expand_mem_signal_fence): Ditto.
5331 (expand_atomic_load): Ditto.
5332 (expand_atomic_store): Ditto.
5334 2013-01-16 Alexandre Oliva <aoliva@redhat.com>
5336 PR rtl-optimization/55547
5337 PR rtl-optimization/53827
5338 PR debug/53671
5339 PR debug/49888
5340 * alias.c (memrefs_conflict_p): Set sizes to negative after
5341 AND adjustments.
5343 2013-01-15 Jakub Jelinek <jakub@redhat.com>
5345 PR target/55940
5346 * function.c (thread_prologue_and_epilogue_insns): Always
5347 add crtl->drap_reg to set_up_by_prologue.set, even if
5348 stack_realign_drap is false.
5350 2013-01-15 Jan-Benedict Glaw <jbglaw@lug-owl.de>
5352 * config/vax/vax.md (add<mode>3, sub<mode>3, mul<mode>3, div<mode>3,
5353 and<mode>3, *and<mode>_const_int, ior<mode>3, xor<mode>3, ashrsi3,
5354 *call): Fix indention.
5356 2013-01-15 Tom de Vries <tom@codesourcery.com>
5358 PR target/55876
5359 * optabs.c (widen_operand): Use gen_lowpart instead of gen_rtx_SUBREG.
5360 Update comment.
5362 2013-01-15 Vladimir Makarov <vmakarov@redhat.com>
5364 PR rtl-optimization/55153
5365 * sched-deps.c (sched_analyze_2): Add pending reads for prefetch.
5367 2013-01-15 Martin Jambor <mjambor@suse.cz>
5369 PR tree-optimization/55920
5370 * tree-sra.c (analyze_access_subtree): Do not mark non-removable
5371 accesses as grp_to_be_debug_replaced.
5373 2013-01-15 Jakub Jelinek <jakub@redhat.com>
5375 PR tree-optimization/55920
5376 * tree-sra.c (sra_modify_assign): If for lacc->grp_to_be_debug_replaced
5377 there is non-useless type conversion needed from debug rhs to lhs,
5378 use build_debug_ref_for_model and/or VIEW_CONVERT_EXPR.
5380 2013-01-15 Joseph Myers <joseph@codesourcery.com>
5381 Mikael Pettersson <mikpe@it.uu.se>
5383 PR target/43961
5384 * config/arm/arm.h (ADDR_VEC_ALIGN): Align SImode jump tables for
5385 Thumb.
5386 (ASM_OUTPUT_CASE_LABEL): Remove.
5387 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define to empty.
5388 * final.c (shorten_branches): Update alignment of labels before
5389 jump tables if CASE_VECTOR_SHORTEN_MODE.
5391 2013-01-15 Richard Biener <rguenther@suse.de>
5393 PR bootstrap/55961
5394 * system.h: Do not include gmp.h for building host tools.
5396 2013-01-15 Richard Biener <rguenther@suse.de>
5398 PR middle-end/55882
5399 * emit-rtl.c (set_mem_attributes_minus_bitpos): Correctly
5400 account for bitpos when computing alignment.
5402 2013-01-15 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
5404 * config/i386/i386-c.c (ix86_target_macros_internal): New case.
5405 (ix86_target_macros_internal): Likewise.
5407 * config/i386/i386.c (m_CORE2I7): Removed.
5408 (m_CORE_HASWELL): New macro.
5409 (m_CORE_ALL): Likewise.
5410 (initial_ix86_tune_features): m_CORE2I7 is replaced by m_CORE_ALL.
5411 (initial_ix86_arch_features): Likewise.
5412 (processor_target_table): Initializations for Core avx2.
5413 (cpu_names): New names "core-avx2".
5414 (ix86_option_override_internal): Changed PROCESSOR_COREI7 by
5415 PROCESSOR_CORE_HASWELL.
5416 (ix86_issue_rate): New case.
5417 (ia32_multipass_dfa_lookahead): Likewise.
5418 (ix86_sched_init_global): Likewise.
5420 * config/i386/i386.h (TARGET_HASWELL): New macro.
5421 (target_cpu_default): New TARGET_CPU_DEFAULT_haswell.
5422 (processor_type): New PROCESSOR_HASWELL.
5424 2013-01-15 Jakub Jelinek <jakub@redhat.com>
5426 PR tree-optimization/55955
5427 * tree-vect-loop.c (vectorizable_reduction): Give up early on
5428 *SHIFT_EXPR and *ROTATE_EXPR codes.
5430 PR tree-optimization/48766
5431 * opts.c (common_handle_option): For -fwrapv disable -ftrapv, for
5432 -ftrapv disable -fwrapv.
5434 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
5436 PR target/55974
5437 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Define __FLASH
5438 etc. to 1 and not to __flash.
5439 Use LL suffix for __INT24_MAX__ with -mint8.
5440 Use ULL suffix for __UINT24_MAX__ with -mint8.
5442 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
5444 * config/avr/avr-arch.h
5445 (struct base_arch_s): Use typedef avr_arch_t instead.
5446 (struct arch_info_s): Use typedef avr_arch_info_t instead.
5447 (struct mcu_type_s): Use typedef avr_mcu_t instead.
5448 * config/avr/avr.c: Same.
5449 * config/avr/avr-devices.c: Same.
5450 * config/avr/driver-avr.c: Same.
5451 * config/avr/gen-avr-mmcu-texi.c: Same.
5452 * config/avr/avr-mcus.def: Adjust comment.
5454 2013-01-14 Tejas Belagod <tejas.belagod@arm.com>
5456 * config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r<mode>): New.
5457 * config/aarch64/iterators.md (VALLDI): New.
5459 2013-01-14 Uros Bizjak <ubizjak@gmail.com>
5460 Andi Kleen <ak@linux.intel.com>
5462 PR target/55948
5463 * config/i386/sync.md (atomic_store<mode>_1): New pattern.
5464 (atomic_store<mode>): Call atomic_store<mode>_1 for IX86_HLE_RELEASE
5465 memmodel flag.
5467 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
5469 * config/avr/avr-stdint.h: Remove trailing blanks.
5470 * config/avr/avr-log.h: Same.
5471 * config/avr/avr-arch.h: Same.
5472 * config/avr/avr-devices.c: Same.
5473 * config/avr/avr-dimode.md: Same.
5474 * config/avr/predicates.md: Same.
5475 * config/avr/avr-c.c: Same. And fix typo.
5477 * config/avr/avr-protos.h: Same. And:
5478 (function_arg_regno_p): Rename to avr_function_arg_regno_p.
5479 (init_cumulative_args): Rename to avr_init_cumulative_args.
5480 (expand_prologue): Rename to avr_expand_prologue.
5481 (expand_epilogue): Rename to avr_expand_epilogue.
5482 (adjust_insn_length): Rename to avr_adjust_insn_length.
5483 (notice_update_cc): Rename to avr_notice_update_cc.
5484 (final_prescan_insn): Rename to avr_final_prescan_insn.
5485 * config/avr/avr.c: Same.
5486 * config/avr/avr.h: Same.
5487 * config/avr/avr.md: Remove trailing blanks.
5488 (prologue): Use avr_expand_prologue.
5489 (epilogue, sibcall_epilogue): Use avr_expand_epilogue.
5491 2013-01-14 Richard Biener <rguenther@suse.de>
5493 * tree-cfg.c (verify_expr_location, verify_expr_location_1,
5494 verify_location, collect_subblocks): New functions.
5495 (verify_gimple_in_cfg): Verify that locations only reference
5496 BLOCKs in the functions BLOCK tree.
5498 2013-01-14 Richard Biener <rguenther@suse.de>
5500 * tree-cfgcleanup.c (remove_forwarder_block): Unshare propagated
5501 PHI argument.
5502 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Properly
5503 unshare reference.
5504 (insert_out_of_ssa_copy_on_edge): Likewise.
5505 (rewrite_close_phi_out_of_ssa): Likewise.
5506 * tree-ssa.c (insert_debug_temp_for_var_def): Properly unshare
5507 debug expressions.
5508 * tree-ssa-pre.c (insert_into_preds_of_block): Properly unshare
5509 propagated constants.
5510 * tree-cfg.c (tree_node_can_be_shared): Handled component-refs
5511 can not be shared.
5513 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
5515 * config/avr/avr-modes.def: Add GPL copyright notice.
5517 2013-01-13 Uros Bizjak <ubizjak@gmail.com>
5519 * config/i386/sync.md (mem_thread_fence): Mask operands[0] with
5520 MEMMODEL_MASK to determine memory model.
5521 (atomic_store<mode>): Ditto from operands[2].
5522 * config/i386/i386.c (ix86_memmodel_check): Declare "strong" as bool.
5524 2013-01-13 Jakub Jelinek <jakub@redhat.com>
5526 PR fortran/55935
5527 * gimple-fold.c (get_symbol_constant_value): Call unshare_expr.
5528 (fold_gimple_assign): Don't call unshare_expr here.
5529 (fold_ctor_reference): Call unshare_expr.
5531 2013-01-13 Terry Guo <terry.guo@arm.com>
5533 * Makefile.in (s-mlib): New argument MULTILIB_REUSE.
5534 * doc/fragments.texi: Document MULTILIB_REUSE.
5535 * gcc.c (multilib_reuse): New internal spec.
5536 (set_multilib_dir): Also search multilib from multilib_reuse.
5537 * genmultilib (tmpmultilib3): Refactor code.
5538 (tmpmultilib4): Ditto.
5539 (multilib_reuse): New multilib argument.
5541 2013-01-13 Richard Sandiford <rdsandiford@googlemail.com>
5543 * Makefile.in: Update copyright.
5545 2013-01-12 Tom de Vries <tom@codesourcery.com>
5547 PR middle-end/55890
5548 * calls.c (expand_call): Check if arg_nr is valid.
5550 2013-01-11 Michael Meissner <meissner@linux.vnet.ibm.com>
5552 * doc/extend.texi (X86 Built-in Functions): Add whitespace in
5553 __builtin_ia32_paddb256 and __builtin_ia32_pavgb256
5554 documentation. Add missing '__' in front of
5555 __builtin_ia32_packssdw256.
5557 2013-01-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5559 PR target/55719
5560 * config/s390/s390.c (s390_preferred_reload_class): Do not return
5561 NO_REGS for larl operands.
5562 (s390_reload_larl_operand): Use s390_load_address instead of
5563 emit_move_insn.
5565 2013-01-11 Richard Biener <rguenther@suse.de>
5567 * tree-cfg.c (verify_node_sharing_1): Split out from ...
5568 (verify_node_sharing): ... here.
5569 (verify_gimple_in_cfg): Use verify_node_sharing_1 for walk_tree.
5571 2013-01-11 Eric Botcazou <ebotcazou@adacore.com>
5573 * configure.ac (Tree checking): Set TREECHECKING to yes if enabled.
5574 Substitute TREECHECKING.
5575 * configure: Regenerate.
5576 * Makefile.in (TREECHECKING): New.
5578 2013-01-11 Richard Guenther <rguenther@suse.de>
5580 PR tree-optimization/44061
5581 * tree-vrp.c (extract_range_basic): Compute zero as
5582 value-range for __builtin_constant_p of function parameters.
5584 2013-01-10 Richard Sandiford <rdsandiford@googlemail.com>
5586 Update copyright years.
5588 2013-01-10 Vladimir Makarov <vmakarov@redhat.com>
5590 PR rtl-optimization/55672
5591 * lra-eliminations.c (mark_not_eliminable): Permit addition with
5592 const to be eliminable.
5594 2013-01-10 David Edelsohn <dje.gcc@gmail.com>
5596 * configure.ac (HAVE_AS_TLS): Add check for powerpc-ibm-aix.
5597 * configure: Regenerate.
5599 2013-01-10 Richard Biener <rguenther@suse.de>
5601 * builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes.
5603 2013-01-10 Richard Biener <rguenther@suse.de>
5605 PR bootstrap/55792
5606 * tree-into-ssa.c (rewrite_add_phi_arguments): Do not set
5607 locations for virtual PHI arguments.
5608 (rewrite_update_phi_arguments): Likewise.
5610 2013-01-10 Joel Sherrill <joel.sherrill@OARcorp.com>
5612 * config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi
5613 on to assembler.
5615 2013-01-10 Jakub Jelinek <jakub@redhat.com>
5617 PR tree-optimization/55921
5618 * tree-complex.c (expand_complex_asm): New function.
5619 (expand_complex_operations_1): Call it for GIMPLE_ASM.
5621 2013-01-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5623 PR target/55718
5624 * config/s390/s390.c (s390_symref_operand_p)
5625 (s390_loadrelative_operand_p): Merge the two functions.
5626 (s390_check_qrst_address, print_operand_address): Add parameters
5627 to s390_loadrelative_operand_p invokation.
5628 (s390_check_symref_alignment): Use s390_loadrelative_operand_p.
5629 (s390_reload_larl_operand, s390_secondary_reload): Use
5630 s390_loadrelative_operand_p instead of s390_symref_operand_p.
5631 (legitimize_pic_address): Handle @GOTENT and @PLT + addend.
5633 2013-01-09 Mike Stump <mikestump@comcast.net>
5635 * dse.c (record_store): Remove unnecessary assert.
5637 2013-01-09 Jan Hubicka <jh@suse.cz>
5639 PR tree-optimization/55569
5640 * cfgloopmanip.c (scale_loop_profile): Make ITERATION_BOUND gcov_type.
5641 * cfgloop.h (scale_loop_profile): Likewise.
5643 2013-01-09 Jan Hubicka <jh@suse.cz>
5645 PR lto/45375
5646 * ipa-inline.c (ipa_inline): Remove extern inlines and virtual
5647 functions.
5648 * cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data.
5650 2013-01-09 Richard Sandiford <rdsandiford@googlemail.com>
5652 PR middle-end/55114
5653 * expr.h (maybe_emit_group_store): Declare.
5654 * expr.c (maybe_emit_group_store): New function.
5655 * builtins.c (expand_builtin_int_roundingfn): Call it.
5656 (expand_builtin_int_roundingfn_2): Likewise.
5658 2013-01-09 Vladimir Makarov <vmakarov@redhat.com>
5660 PR rtl-optimization/55829
5661 * lra-constraints.c (match_reload): Add code for absent output.
5662 (curr_insn_transform): Add code for reloads of matched inputs
5663 without output.
5665 2013-01-09 Uros Bizjak <ubizjak@gmail.com>
5667 * config/i386/sse.md (*vec_interleave_highv2df): Change mode
5668 attribute of movddup insn to DF.
5669 (*vec_interleave_lowv2df): Ditto.
5670 (vec_dupv2df): Ditto.
5672 2013-01-09 Jan Hubicka <jh@suse.cz>
5674 PR tree-optimiation/55875
5675 * tree-ssa-loop-niter.c (number_of_iterations_cond): Add
5676 EVERY_ITERATION parameter.
5677 (number_of_iterations_exit): Check if exit is executed every iteration.
5678 (idx_infer_loop_bounds): Similarly here.
5679 (n_of_executions_at_most): Simplify
5680 to only test for cases where statement is dominated by the
5681 particular bound; handle correctly the "postdominance" test.
5682 (scev_probably_wraps_p): Use max loop iterations info
5683 as a global bound first.
5685 2013-01-09 Nguyen Duy Dat <dat.nguyen.yn@rvc.renesas.com>
5686 Nick Clifton <nickc@redhat.com>
5688 * config/v850/v850.md (cbranchsf4): New pattern.
5689 (cstoresf4): New pattern.
5690 (cbranchdf4): New pattern.
5691 (cstoredf4): New pattern.
5692 (movsicc): Disallow floating point comparisons.
5693 (cmpsf_le_insn): Fix order of operators.
5694 (cmpsf_lt_insn): Likewise.
5695 (cmpsf_eq_insn): Likewise.
5696 (cmpdf_le_insn): Likewise.
5697 (cmpdf_lt_insn): Likewise.
5698 (cmpdf_eq_insn): Likewise.
5699 (cmpsf_ge_insn): Use LE comparison.
5700 (cmpdf_ge_insn): Likewise.
5701 (cmpsf_gt_insn): Use LT comparison.
5702 (cmpdf_gt_insn): Likewise.
5703 (cmpsf_ne_insn): Delete pattern.
5704 (cmpdf_ne_insn): Delete pattern.
5705 * config/v850/v850.c (v850_gen_float_compare): Use
5706 gen_cmpdf_eq_insn for NE comparison.
5707 (v850_float_z_comparison_operator)
5708 (v850_float_nz_comparison_operator): Move from here ...
5709 * config/v850/predicates.md: ... to here. Move GT and GE
5710 comparisons into v850_float_z_comparison_operator.
5711 * config/v850/v850-protos.h (v850_float_z_comparison_operator):
5712 Delete prototype.
5713 (v850_float_nz_comparison_operator): Likewise.
5715 2013-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5717 * config/pa/pa.c (pa_emit_move_sequence): Replace calls to gen_insv
5718 with calls to gen_insvsi/gen_insvdi.
5720 2013-01-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
5722 * config/i386/i386.c (initial_ix86_tune_features): Set up
5723 X86_TUNE_AVX128_OPTIMAL for m_BTVER2.
5725 2013-01-09 Steven Bosscher <steven@gcc.gnu.org>
5726 Jakub Jelinek <jakub@redhat.com>
5728 PR tree-optimization/48189
5729 * predict.c (predict_loops): If max is 0, don't call compare_tree_int.
5730 If nitercst is 0, don't predict the exit edge.
5732 2013-01-08 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
5734 * config/aarch64/aarch64.c (aarch64_print_operand): Replace %r
5735 in asm_fprintf with reg_names.
5736 (aarch64_print_operand_address): Likewise.
5737 (aarch64_return_addr): Likewise.
5738 * config/aarch64/aarch64.h (ASM_FPRINTF_EXTENSIONS): Remove.
5740 2013-01-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5742 * config/pa/pa.h (VAL_U6_BITS_P): Define.
5743 (INT_U6_BITS): Likewise.
5744 * config/pa/predicates.md (uint6_operand): New predicate.
5745 (shift5_operand, shift6_operand): Likewise.
5746 * config/pa/pa.md (lshrsi3, rotrsi3): Use shift5_operand instead of
5747 arith32_operand.
5748 (lshrdi3): Use shift6_operand.
5749 (shrpsi4, shrpdi4): New insn patterns.
5750 (extzv): Delete expander.
5751 (extzvsi, extzvdi): New expanders. Use uint5_operand and uint6_operand
5752 predicates in unamed zero extract patterns. Tighten common constraint.
5753 (extv): Delete expander.
5754 (extvsi, extvdi): New expanders. Use uint5_operand and uint6_operand
5755 predicates in unamed sign extract patterns. Tighten common constraint.
5756 (insv): Delete expander.
5757 (insvsi, insvdi): New expanders. Use uint5_operand and uint6_operand
5758 predicates in unamed insert patterns. Tighten common constraint.
5759 Change uint32_operand predicate to uint6_operand predicate in unamed
5760 DImode pattern to insert constant values of type 1...1xxxx.
5762 2013-01-04 Jan Hubicka <jh@suse.cz>
5764 PR tree-optimization/55823
5765 * ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering
5766 issue.
5768 2013-01-08 Jakub Jelinek <jakub@redhat.com>
5769 Uros Bizjak <ubizjak@gmail.com>
5771 PR rtl-optimization/55845
5772 * df-problems.c (can_move_insns_across): Stop scanning at
5773 volatile_insn_p source instruction or give up if
5774 across_from .. across_to range contains any volatile_insn_p
5775 instructions.
5777 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
5779 * config/aarch64/aarch64-simd.md (vec_init<mode>): New.
5780 * config/aarch64/aarch64-protos.h (aarch64_expand_vector_init):
5781 Declare.
5782 * config/aarch64/aarch64.c (aarch64_simd_dup_constant,
5783 aarch64_simd_make_constant, aarch64_expand_vector_init): New.
5785 2013-01-08 Jakub Jelinek <jakub@redhat.com>
5787 PR fortran/55341
5788 * asan.c (asan_clear_shadow): New function.
5789 (asan_emit_stack_protection): Use it.
5791 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
5793 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_<su>mult_lo_<mode>,
5794 aarch64_simd_vec_<su>mult_hi_<mode>): Separate instruction and operand
5795 with tab instead of space.
5797 2013-01-08 Nick Clifton <nickc@redhat.com>
5799 * config/rl78/rl78.c (rl78_expand_prologue): Always select
5800 register bank 0 at the start of an interrupt handler.
5801 * config/rl78/rl78.md (mulsi3_g13): Correct values for MDBL and
5802 MDBH registers.
5804 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
5806 * config/aarch64/aarch64-simd.md
5807 (aarch64_simd_bsl<mode>_internal): Add floating-point modes.
5808 (aarch64_simd_bsl): Likewise.
5809 (aarch64_vcond_internal<mode>): Likewise.
5810 (vcond<mode><mode>): Likewise.
5811 (aarch64_cm<cmp><mode>): Fix constraints, add new modes.
5812 * config/aarch64/iterators.md (V_cmp_result): Add V2DF.
5814 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
5816 * config/aarch64/aarch64-builtins.c
5817 (aarch64_builtin_vectorized_function): Handle sqrt, sqrtf.
5819 2013-01-08 Martin Jambor <mjambor@suse.cz>
5821 PR debug/55579
5822 * tree-sra.c (analyze_access_subtree): Return true also after
5823 potentially creating a debug-only replacement.
5825 2013-01-08 Jakub Jelinek <jakub@redhat.com>
5827 PR middle-end/55890
5828 * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_p.
5830 PR tree-optimization/54120
5831 * tree-vrp.c (range_fits_type_p): Don't allow
5832 src_precision < precision from signed vr to unsigned_p
5833 if vr->min or vr->max is negative.
5834 (simplify_float_conversion_using_ranges): Test can_float_p
5835 against CODE_FOR_nothing.
5837 2013-01-08 Jakub Jelinek <jakub@redhat.com>
5838 Richard Biener <rguenther@suse.de>
5840 PR middle-end/55851
5841 * fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P
5842 types instead of just INTEGER_TYPE types.
5844 2013-01-07 Mark Kettenis <kettenis@openbsd.org>
5846 * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
5847 TF_SIZE): Define.
5849 2013-01-07 Steve Ellcey <sellcey@mips.com>
5851 PR target/42661
5852 * config/mips/mips.opt: Change mad to mmad to match documentation.
5854 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
5856 PR target/55897
5857 * doc/extend.texi (AVR Named Address Spaces): __memx goes into
5858 .progmemx.data now.
5860 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
5862 PR target/55897
5863 * config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
5864 (avr_addrspace_t): Add .section_name field.
5865 * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
5866 array size.
5867 (avr_addrspace): Same. Initialize .section_name. Remove last
5868 NULL entry. Put __memx into .progmemx.data.
5869 (progmem_section_prefix): Remove.
5870 (avr_asm_init_sections): No need to initialize progmem_section.
5871 (avr_asm_named_section): Use avr_addrspace[].section_name to get
5872 section name prefix.
5873 (avr_asm_select_section): Ditto. And use get_unnamed_section to
5874 retrieve the progmem section.
5875 * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
5876 boundary to run over avr_addrspace[].
5877 (avr_register_target_pragmas): Ditto.
5879 2013-01-06 Jakub Jelinek <jakub@redhat.com>
5881 * varasm.c (output_constant_def_contents): For asan_protect_global
5882 protected strings, adjust DECL_ALIGN if needed, before testing for
5883 anchored symbols.
5884 (place_block_symbol): Adjust size for asan protected STRING_CSTs if
5885 TREE_CONSTANT_POOL_ADDRESS_P. Increase alignment for asan protected
5886 normal decls.
5887 (output_object_block): For asan protected decls, emit asan padding
5888 after their contents.
5889 * asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here.
5890 (asan_finish_file): Test it here instead.
5892 2013-01-07 Nick Clifton <nickc@redhat.com>
5893 Matthias Klose <doko@debian.org>
5894 Doug Kwan <dougkwan@google.com>
5895 H.J. Lu <hongjiu.lu@intel.com>
5897 PR driver/55470
5898 * collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold.
5900 * common.opt: Add fuse-ld=bfd and fuse-ld=gold.
5902 * gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2.
5904 * opts.c (comman_handle_option): Ignore -fuse-ld=bfd and -fuse-ld=gold.
5906 * doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold.
5908 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
5910 PR target/54461
5911 * doc/install.texi (Cross-Compiler-Specific Options): Document
5912 --with-avrlibc.
5914 2013-01-07 Tejas Belagod <tejas.belagod@arm.com>
5916 * config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32,
5917 vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64,
5918 vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16,
5919 vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32,
5920 vqmovun_high_s64): Fix source operand number and update copyright.
5922 2013-01-07 Richard Biener <rguenther@suse.de>
5924 PR middle-end/55890
5925 * gimple.h (gimple_call_builtin_p): New overload.
5926 * gimple.c (validate_call): New function.
5927 (gimple_call_builtin_p): Likewise.
5928 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
5929 Use gimple_call_builtin_p.
5930 (find_func_clobbers): Likewise.
5931 * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
5932 (strlen_optimize_stmt): Likewise.
5934 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
5936 * config/aarch64/arm_neon.h (vld1_dup_*): Make argument const.
5937 (vld1q_dup_*): Likewise.
5938 (vld1_*): Likewise.
5939 (vld1q_*): Likewise.
5940 (vld1_lane_*): Likewise.
5941 (vld1q_lane_*): Likewise.
5943 2013-01-07 Richard Biener <rguenther@suse.de>
5945 * lto-streamer.h (LTO_minor_version): Bump to 2.
5947 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
5949 * config/aarch64/aarch64-protos.h
5950 (aarch64_const_double_zero_rtx_p): Rename to...
5951 (aarch64_float_const_zero_rtx_p): ...this.
5952 (aarch64_float_const_representable_p): New.
5953 (aarch64_output_simd_mov_immediate): Likewise.
5954 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor
5955 move immediate case.
5956 * config/aarch64/aarch64.c
5957 (aarch64_const_double_zero_rtx_p): Rename to...
5958 (aarch64_float_const_zero_rtx_p): ...this.
5959 (aarch64_print_operand): Allow printing of new constants.
5960 (aarch64_valid_floating_const): New.
5961 (aarch64_legitimate_constant_p): Check for valid floating-point
5962 constants.
5963 (aarch64_simd_valid_immediate): Likewise.
5964 (aarch64_vect_float_const_representable_p): New.
5965 (aarch64_float_const_representable_p): Likewise.
5966 (aarch64_simd_imm_zero_p): Also allow for floating-point 0.0.
5967 (aarch64_output_simd_mov_immediate): New.
5968 * config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative.
5969 (*movdf_aarch64): Likewise.
5970 * config/aarch64/constraints.md (Ufc): New.
5971 (Y): call aarch64_float_const_zero_rtx.
5972 * config/aarch64/predicates.md (aarch64_fp_compare_operand): New.
5974 2013-01-07 Richard Biener <rguenther@suse.de>
5976 PR tree-optimization/55888
5977 PR tree-optimization/55862
5978 * tree-ssa-pre.c (phi_translate_1): Revert previous change.
5979 (valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
5980 not if it is contained therein.
5982 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
5984 * config/avr/t-avr: Typo.
5986 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
5988 PR55243
5989 * config/avr/t-avr: Don't automatically rebuild
5990 $(srcdir)/config/avr/t-multilib
5991 $(srcdir)/config/avr/avr-tables.opt
5992 $(srcdir)/doc/avr-mmcu.texi
5993 (avr-mcus): New phony target to build them on request.
5994 (s-avr-mlib, s-avr-mmcu-texi): Remove.
5995 * avr/avr-mcus.def: Adjust comments.
5997 2013-01-07 Uros Bizjak <ubizjak@gmail.com>
5999 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.
6001 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
6003 * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.
6005 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
6007 * config/tilepro/gen-mul-tables.cc: Put copyright on one line.
6009 2013-01-05 David Edelsohn <dje.gcc@gmail.com>
6011 * config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
6012 to generate profiling.
6013 * config/rs6000/aix64.h (LIB_SPEC): Same.
6015 2013-01-04 Andrew Pinski <apinski@cavium.com>
6017 * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
6018 New function.
6019 (TARGET_FIXED_CONDITION_CODE_REGS): Define.
6021 2013-01-04 Uros Bizjak <ubizjak@gmail.com>
6023 * config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
6024 unconditionally.
6025 (ix86_expand_move): Ditto.
6026 (ix86_zero_extend_to_Pmode): Ditto.
6027 (ix86_expand_call): Ditto.
6028 (ix86_expand_special_args_builtin): Ditto.
6029 (ix86_expand_builtin): Ditto.
6031 2013-01-04 Richard Biener <rguenther@suse.de>
6033 PR tree-optimization/55862
6034 * tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
6035 translating them through PHI nodes.
6037 2013-01-04 Martin Jambor <mjambor@suse.cz>
6039 PR tree-optimization/55755
6040 * tree-sra.c (sra_modify_assign): Do not check that an access has no
6041 children when trying to avoid producing a VIEW_CONVERT_EXPR.
6043 2013-01-04 Marek Polacek <polacek@redhat.com>
6045 PR middle-end/55859
6046 * opts.c (default_options_optimization): Clarify error message.
6048 2013-01-04 Richard Biener <rguenther@suse.de>
6050 PR middle-end/55863
6051 * fold-const.c (split_tree): Undo -X - 1 to ~X folding for
6052 reassociation.
6054 2013-01-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6056 PR target/53789
6057 * config/pa/pa.md (movsi): Revert previous change.
6058 * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
6059 references.
6061 2013-01-03 Richard Henderson <rth@redhat.com>
6063 * config/i386/i386.c (ix86_expand_move): Always assign to op1
6064 after eliminating TLS symbols.
6066 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
6068 PR bootstrap/50167
6069 * graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
6070 * graphite-poly.c (debug_gmp_value): Likewise.
6072 2013-01-03 Uros Bizjak <ubizjak@gmail.com>
6074 PR target/55712
6075 * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
6076 selected code model, define __code_mode_small__, __code_model_medium__,
6077 __code_model_large__, __code_model_32__ or __code_model_kernel__.
6078 * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
6079 xchg temporary register with %k. Declare temporary register as
6080 early clobbered.
6081 [__x86_64__]: For medium and large code models, preserve %rbx register.
6083 2013-01-03 Richard Biener <rguenther@suse.de>
6085 * tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
6086 (dump_subscript): Adjust.
6087 (finalize_ddr_dependent): Do not dump redundant info.
6088 (analyze_siv_subscript): Adjust.
6089 (subscript_dependence_tester): Likewise.
6090 (compute_affine_dependence): Likewise.
6092 2013-01-03 Richard Biener <rguenther@suse.de>
6094 Revert
6095 2013-01-03 Richard Biener <rguenther@suse.de>
6097 PR tree-optimization/55857
6098 * tree-vect-stmts.c (vectorizable_load): Do not setup
6099 re-alignment for invariant loads.
6101 2013-01-02 Richard Biener <rguenther@suse.de>
6103 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
6104 invariant load do not generate a vector load from the scalar location.
6106 2013-01-03 Richard Biener <rguenther@suse.de>
6108 * tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
6109 for not vectorizing.
6110 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
6111 not build INDIRECT_REFs, call get_name once only.
6112 (vect_create_data_ref_ptr): Likewise. Dump base object kind
6113 based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.
6115 2013-01-03 Richard Biener <rguenther@suse.de>
6117 PR tree-optimization/55857
6118 * tree-vect-stmts.c (vectorizable_load): Do not setup
6119 re-alignment for invariant loads.
6121 2013-01-03 Richard Biener <rguenther@suse.de>
6123 PR lto/55848
6124 * lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
6125 prefer a built-in decl.
6127 2013-01-03 Jakub Jelinek <jakub@redhat.com>
6129 * gcc.c (process_command): Update copyright notice dates.
6130 * gcov.c (print_version): Likewise.
6131 * gcov-dump.c (print_version): Likewise.
6133 PR rtl-optimization/55838
6134 * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
6135 iv0.step, iv1.step and step.
6137 2013-01-03 Jakub Jelinek <jakub@redhat.com>
6138 Marc Glisse <marc.glisse@inria.fr>
6140 PR tree-optimization/55832
6141 * fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
6142 ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
6143 integer_{one,zero}_node.
6145 2013-01-03 Jakub Jelinek <jakub@redhat.com>
6147 PR debug/54402
6148 * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
6149 * var-tracking.c (reverse_op): Don't add reverse ops to
6150 VALUEs that have already
6151 PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.
6153 2013-01-02 Gerald Pfeifer <gerald@pfeifer.com>
6155 * doc/contrib.texi: Note years as release manager for Mark Mitchell.
6157 2013-01-02 Teresa Johnson <tejohnson@google.com>
6159 * dumpfile.c (dump_loc): Print filename with location.
6160 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
6161 new location_t parameter to emit complete unroll message with
6162 new dump framework.
6163 (canonicalize_loop_induction_variables): Compute loops location
6164 and pass to try_unroll_loop_completely.
6165 * loop-unroll.c (report_unroll_peel): New function.
6166 (peel_loops_completely): Use new dump format with location
6167 for main dumpfile message, and invoke report_unroll_peel on success.
6168 (decide_unrolling_and_peeling): Ditto.
6169 (decide_peel_once_rolling): Remove old dumpfile message subsumed
6170 by report_unroll_peel.
6171 (decide_peel_completely): Ditto.
6172 (decide_unroll_constant_iterations): Ditto.
6173 (decide_unroll_runtime_iterations): Ditto.
6174 (decide_peel_simple): Ditto.
6175 (decide_unroll_stupid): Ditto.
6176 * cfgloop.c (get_loop_location): New function.
6177 * cfgloop.h (get_loop_location): Declare.
6179 2013-01-02 Sriraman Tallam <tmsriram@google.com>
6181 * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
6182 NULL.
6184 2013-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6186 PR middle-end/55198
6187 * expr.c (expand_expr_real_1): Don't use bitfield extraction for non
6188 BLKmode objects when EXPAND_MEMORY is specified.
6190 2013-01-02 Sriraman Tallam <tmsriram@google.com>
6192 * config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
6193 in loop predicate.
6194 (fold_builtin_cpu): Do not share cpu model decls across statements.
6196 2013-01-02 Jason Merrill <jason@redhat.com>
6198 PR c++/55804
6199 * tree.c (build_array_type_1): Revert earlier change.
6201 2013-01-02 Yufeng Zhang <yufeng.zhang@arm.com>
6203 * config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
6204 "cortex-a57".
6205 * config/aarch64/aarch64-tune.md: Re-generate.
6207 2013-01-02 Richard Biener <rguenther@suse.de>
6209 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
6210 invariant load do not generate a vector load from the scalar location.
6212 2013-01-02 Richard Biener <rguenther@suse.de>
6214 PR bootstrap/55784
6215 * configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
6216 * configure: Regenerate.
6218 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
6220 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
6221 (expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
6222 (expand_builtin_int_roundingfn_2): Keep the original target around
6223 for the fallback case.
6225 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
6227 * tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
6228 to be clear for sign changes.
6230 2013-01-01 Jan Hubicka <jh@suse.cz>
6232 * ipa-inline-analysis.c: Fix formatting.
6234 2013-01-01 Jakub Jelinek <jakub@redhat.com>
6236 PR tree-optimization/55831
6237 * tree-vect-loop.c (get_initial_def_for_induction): Use
6238 gsi_after_labels instead of gsi_start_bb.
6239 \f
6240 Copyright (C) 2013 Free Software Foundation, Inc.
6242 Copying and distribution of this file, with or without modification,
6243 are permitted in any medium without royalty provided the copyright
6244 notice and this notice are preserved.