1 2012-09-20 Release Manager
5 2012-09-15 Andi Kleen <ak@linux.intel.com>
8 2012-09-07 Andi Kleen <ak@linux.intel.com>
10 * gcc/lto-streamer.h (res_pair): Add.
11 (lto_file_decl_data): Replace resolutions with respairs.
13 * gcc/lto/lto.c (lto_resolution_read): Remove max_index. Add rp.
15 (lto_file_finalize): Set up resolutions vector lazily from respairs.
17 2012-09-14 Walter Lee <walt@tilera.com>
19 Backport from mainline.
20 2012-09-14 Walter Lee <walt@tilera.com>
22 * doc/invoke.texi (Option Summary): fix typesetting for -mcpu
23 option for TILEPro and TILE-Gx.
25 2012-09-13 Uros Bizjak <ubizjak@gmail.com>
27 * config/i386/i386.h (x86_prefetchw): New global variable.
28 (TARGET_PREFETCHW): New macro.
29 * config/i386/i386.c (PTA_PREFETCHW): Ditto.
30 (processor_alias_table): Add PTA_PREFETCHW to
31 bdver1, bdver2 and btver1.
32 (ix86_option_override_internal): Set x86_prefetchw for
33 PTA_PREFETCHW targets.
34 * config/i386/i386.md (prefetch): Expand to prefetchw
36 (*prefetch_3dnow_<mode>): Also enable for TARGET_PREFETCHW.
38 Backport from mainline
39 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
41 * config/i386/i386.md (prefetch): Do not assert mode of operand 0.
42 (*prefetch_sse_<mode>): Do not set mode of address_operand predicate.
44 (*prefetch_sse): ... this.
45 (*prefetch_3dnow_<mode>): Do not set mode of address_operand predicate.
47 (*prefetch_3dnow): ... this.
49 2012-09-13 Jakub Jelinek <jakub@redhat.com>
52 * c-typeck.c (c_finish_return): Do convert to BOOLEAN_TYPE or
53 COMPLEX_TYPE with in_late_binary_op set temporarily to true.
55 2012-09-12 Teresa Johnson <tejohnson@google.com>
57 Backport from mainline.
58 2012-09-12 Teresa Johnson <tejohnson@google.com>
61 * configure.ac (HOST_HAS_F_SETLKW): Set based on compile
62 test using F_SETLKW with fcntl.
63 * configure, config.in: Regenerate.
65 2012-09-12 Uros Bizjak <ubizjak@gmail.com>
67 Backport from mainline
68 2012-09-12 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
70 * config/i386/i386.md : Comments on fma4 instruction selection
71 reflect requirement on register pressure based cost model.
73 * config/i386/driver-i386.c (host_detect_local_cpu): fma4
74 flag is set-reset as informed by the cpuid flag.
76 * config/i386/i386.c (processor_alias_table): fma4
77 flag is enabled for bdver2.
79 2012-09-12 Christian Bruel <christian.bruel@st.com>
81 * config/sh/newlib.h (NO_IMPLICIT_EXTERN_C): Define.
83 2012-09-12 Jakub Jelinek <jakub@redhat.com>
85 * config.gcc: Obsolete picochip-*.
87 2012-09-11 Richard Guenther <rguenther@suse.de>
90 * cgraph.h (varpool_can_remove_if_no_refs): Restore dependence
91 on flag_toplevel_reorder.
93 2012-09-10 Richard Henderson <rth@redhat.com>
95 * config/alpha/predicates.md (small_symbolic_operand): Disallow
98 2012-09-10 Georg-Johann Lay <avr@gjlay.de>
100 Backport from 2012-09-10 mainline r191132.
103 * config/avr/avr-mcus.def (at90usb1287): Set LIBRARY_NAME to "usb1287".
105 2012-09-10 Markus Trippelsdorf <markus@trippelsdorf.de>
108 * tree-sra.c (disqualify_base_of_expr): Check for possible
109 NULL_TREE returned by get_base_address()
111 2012-09-07 Richard Guenther <rguenther@suse.de>
113 Backport from mainline
114 2012-06-26 Jan Hubicka <jh@suse.cz>
117 * cgraph.h (varpool_can_remove_if_no_refs): Fix handling of
120 2012-09-07 Richard Guenther <rguenther@suse.de>
122 Backport from mainline
123 2012-07-13 Richard Guenther <rguenther@suse.de>
125 PR tree-optimization/53922
126 * tree-vrp.c (value_inside_range): Change prototype to take
127 min/max instead of value-range.
128 (range_includes_zero_p): Likewise. Return the result from
130 (extract_range_from_binary_expr_1): Adjust to handle dont-know
131 return value from range_includes_zero_p.
132 (extract_range_from_unary_expr_1): Likewise.
133 (compare_range_with_value): Likewise.
134 (vrp_meet_1): Likewise.
136 2012-09-07 Richard Guenther <rguenther@suse.de>
139 * tree-ssa-structalias.c (handle_rhs_call): Properly clobber
140 EAF_NOESCAPED arguments. Transitively close non-EAF_DIRECT
141 arguments separately.
143 2012-09-07 Jakub Jelinek <jakub@redhat.com>
145 Backported from mainline
146 2012-09-06 Jakub Jelinek <jakub@redhat.com>
148 PR rtl-optimization/54455
149 * sel-sched-ir.c (maybe_tidy_empty_bb): Give up if previous fallthru
150 bb ends up with asm goto referencing bb's label.
152 2012-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
154 Backport from mainline.
155 2012-08-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
156 Richard Earnshaw <richard.earnshaw@arm.com>
159 * config/arm/arm.c (neon_dereference_pointer): Adjust nelems by
160 element size. Use elem_type from the formal parameter. New parameter
162 (neon_expand_args): Adjust call to neon_dereference_pointer.
164 2012-09-06 Uros Bizjak <ubizjak@gmail.com>
166 * config/i386/sse.md (<sse4_1_avx2>_pblendvb): Use
167 reg_not_xmm0_operand_maybe_avx as operand 0 constraint.
169 2012-09-06 Uros Bizjak <ubizjak@gmail.com>
171 Backport from mainline
172 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
174 * config/i386/i386.md (isa): Add fma and fma4.
175 (enabled): Handle fma and fma4.
176 * config/i386/sse.md (*fma_fmadd_<mode>): Merge *fma4_fmadd_<mode>.
177 (*fma_fmsub_<mode>): Merge *fma4_fmsub_<mode>.
178 (*fma_fnmadd_<mode>): Merge *fma4_fnmadd_<mode>.
179 (*fma_fnmsub_<mode>): Merge *fma4_fnmsub_<mode>.
180 (*fma_fmaddsub_<mode>): Merge *fma4_fmaddsub_<mode>.
181 (*fma_fmsubadd_<mode>): Merge *fma4_fmsubadd_<mode>.
183 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
185 * config/i386/sse.md (*fma_fmadd_<mode>, *fma_fmsub_<mode>,
186 *fma_fnmadd_<mode>, *fma_fnmsub_<mode>, *fma_fmaddsub_<mode>,
187 *fma_fmsubadd_<mode>): Move FMA3 insn patterns before FMA4 patterns.
189 2012-09-06 Richard Guenther <rguenther@suse.de>
191 PR tree-optimization/54498
192 * tree-ssa-alias.h (get_continuation_for_phi): Add flag to
193 abort when reaching an already visited region.
194 * tree-ssa-alias.c (maybe_skip_until): Likewise. And do it.
195 (get_continuation_for_phi_1): Likewise.
196 (walk_non_aliased_vuses): When we translated the reference,
197 abort when we re-visit a region.
198 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
200 2012-09-06 Andrew Pinski <apinski@cavium.com>
203 * tree-inline.c (remap_gimple_op_r): Copy TREE_SIDE_EFFECTS also.
205 2012-09-05 Jakub Jelinek <jakub@redhat.com>
208 * builtins.c (fold_builtin_strspn, fold_builtin_strcspn): Use
209 build_int_cst with size_type_node instead of size_int.
211 2012-09-05 Georg-Johann Lay <avr@gjlay.de>
213 Backport from 2012-09-05 mainline r190697.
216 * config.gcc (tm_file,target=avr-*-*): Add avr/avrlibc.h if
217 configured --with-avrlibc.
218 (tm_defines,target=avr-*-*): Add WITH_AVRLIBC if configured
220 * config/avr/avrlibc.h: New file.
221 * config/avr/avr-c.c: Build-in define __WITH_AVRLIBC__ if
222 configured --with-avrlibc.
223 * doc/invoke.texi (AVR Built-in Macros): Document __WITH_AVRLIBC__
225 2012-09-05 Bin Cheng <bin.cheng@arm.com>
227 Backport from 2012-09-04 mainline r190919
230 * config/arm/arm.c (thumb1_extra_regs_pushed): Handle return value
231 of size less than 4 bytes by using macro ARM_NUM_INTS.
232 (thumb1_unexpanded_epilogue): Use macro ARM_NUM_INTS.
234 2012-09-04 Richard Henderson <rth@redhat.com>
236 * alias.c (read_dependence): Return true for ALIAS_SET_MEMORY_BARRIER.
238 2012-09-04 Georg-Johann Lay <avr@gjlay.de>
240 Backport from 2012-09-04 mainline r190920
243 * config/avr/avr.c (avr_expand_delay_cycles): Mask operand with SImode.
245 2012-09-04 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
247 Backport from 2012-09-04 mainline r190914
250 * config/avr/avr.c (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): New
252 (avr_allocate_stack_slots_for_args): ...this new static function.
254 2012-09-03 H.J. Lu <hongjiu.lu@intel.com>
256 Backported from mainline
257 2012-08-23 H.J. Lu <hongjiu.lu@intel.com>
260 * doc/invoke.texi: Add -da and remove -dm.
262 2012-09-03 Jakub Jelinek <jakub@redhat.com>
264 Backported from mainline
265 2012-09-01 Jakub Jelinek <jakub@redhat.com>
268 * config/i386/i386.md (*mov<mode>_insv_1_rex64, *movsi_insv_1): If
269 operands[1] is CONST_INT_P, convert it to QImode before printing.
271 2012-08-31 Jakub Jelinek <jakub@redhat.com>
274 * c-convert.c (convert): Don't call fold_convert_loc if
275 TYPE_MAIN_VARIANT of a COMPLEX_TYPE is the same, unless e
276 is a COMPLEX_EXPR. Remove TYPE_MAIN_VARIANT check from
277 COMPLEX_TYPE -> COMPLEX_TYPE conversion.
279 2012-08-24 Jakub Jelinek <jakub@redhat.com>
282 * gimplify.c (optimize_compound_literals_in_ctor): Only recurse
283 if init is a CONSTRUCTOR.
285 2012-09-02 Eric Botcazou <ebotcazou@adacore.com>
287 PR rtl-optimization/54369
288 * config/mips/mips.c (mips_reorg): Invoke cleanup_barriers before
289 calling dbr_schedule.
290 * config/sparc/sparc.c (sparc_reorg): Likewise.
292 2012-08-31 Kirill Yukhin <kirill.yukhin@intel.com>
294 Backport from mainline
295 2012-08-23 Yuri Rumyantsev <ysrumyan@gmail.com>
297 * config/i386/i386.c (ia32_multipass_dfa_lookahead) : Add
298 case for Atom processor.
300 2012-08-28 Uros Bizjak <ubizjak@gmail.com>
302 Backport from mainline
303 2012-08-27 Uros Bizjak <ubizjak@gmail.com>
306 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): Return
307 true for TARGET_64BIT or !flag_pic.
308 * config/i386/sync.md (*atomic_compare_and_swap_doubledi_pic): Remove.
309 (atomic_compare_and_swap_double<mode>): Change operand 2 predicate
310 to cmpxchg8b_pic_memory_operand. Use DWIH mode iterator.
311 Add insn constraint. Conditionally emit xchg asm insns.
312 (atomic_compare_and_swap<mode>): Update calls. Check only
313 cmpxchg8b_pic_memory_operand in memory address fixup.
315 (CASHMODE): Rename from DCASHMODE.
316 (doublemodesuffix): Update modes.
317 (regprefix): New mode attribute.
319 (unspecv) <UNSPECV_CMPXCHG_{1,2,3,4}>: Remove.
320 <UNSPECV_CMPXCHG>: New constant.
321 (atomic_compare_and_swap<mode>_1): Rename from
322 atomic_compare_and_swap_single<mode>. Update calls and
323 unspec_volatile constants.
324 (atomic_compare_and_swap<mode>_doubleword): Rename from
325 atomic_compare_and_swap_double<mode>. Update calls and
326 unspec_volatile constants.
328 2012-08-28 Walter Lee <walt@tilera.com>
330 Backport from mainline
331 2012-08-28 Walter Lee <walt@tilera.com>
333 * confg/tilegx/tilegx.md: Fix code style.
334 (*zero_extendsidi_truncdisi): Fix typo.
335 * config/tilegx/tilegx.c: Fix code style.
336 (tilegx_function_profiler): Fix typo.
338 2012-08-27 Walter Lee <walt@tilera.com>
340 Backport from mainline
341 2012-08-27 Walter Lee <walt@tilera.com>
343 * doc/md.texi (TILE-Gx): Fix typo.
345 2012-08-27 Walter Lee <walt@tilera.com>
347 Backport from mainline
348 2012-08-27 Walter Lee <walt@tilera.com>
350 * config/tilegx/tilegx.c (tilegx_function_profiler): Fix typo.
351 * config/tilepro/tilepro.c (tilepro_function_profiler): Ditto.
353 2012-08-27 Walter Lee <walt@tilera.com>
355 Backport from mainline
356 2012-08-27 Walter Lee <walt@tilera.com>
358 * config/tilegx/tilegx.md (*bfins): Rename to insn_bfins.
359 (insn_bfins): Delete.
361 2012-08-27 Walter Lee <walt@tilera.com>
363 Backport from mainline
364 2012-08-27 Walter Lee <walt@tilera.com>
366 * config/tilegx/sync.md (atomic_compare_and_swap_bare<mode>,
367 atomic_exchange_bare<mode>,
368 atomic_fetch_<fetchop_name>_bare<mode>): Set type to X1_remote.
369 * config/tilegx/tilegx-generic.md (X1_remote): New insn_reservation.
370 * config/tilegx/tilegx.md (type): Add X1_remove.
371 (insn_cmpexch<four_if_si>, insn_exch<four_if_si>,
372 insn_fetchadd<four_if_si>, insn_fetchaddgez<four_if_si>,
373 insn_fetchand<four_if_si>, insn_fetchor<four_if_si>): Set type to
376 2012-08-25 Eric Botcazou <ebotcazou@adacore.com>
378 PR rtl-optimization/54088
379 * jump.c (delete_related_insns): Robustify latest change.
381 2012-08-21 Richard Guenther <rguenther@suse.de>
383 Backport from mainline
384 2012-08-16 Richard Guenther <rguenther@suse.de>
387 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Free the
389 * ipa-pure-const.c (analyze_function): Use FOR_EACH_LOOP_BREAK.
390 * cfgloop.h (FOR_EACH_LOOP_BREAK): Fix.
391 * tree-ssa-structalias.c (handle_lhs_call): Properly free rhsc.
392 * tree-ssa-loop-im.c (analyze_memory_references): Adjust.
393 (tree_ssa_lim_finalize): Free all mem_refs.
394 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): Free
395 scc when bailing out.
396 * modulo-sched.c (sms_schedule): Use FOR_EACH_LOOP_BREAK.
397 * ira-build.c (loop_with_complex_edge_p): Free loop exit vector.
398 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): Use
401 2012-08-17 Richard Guenther <rguenther@suse.de>
403 * tree-sra.c (modify_function): Free redirect_callers vector.
404 * ipa-split.c (split_function): Free args_to_pass vector.
405 * tree-vect-stmts.c (vectorizable_operation): Do not pre-allocate
407 (new_stmt_vec_info): Do not pre-allocate STMT_VINFO_SAME_ALIGN_REFS.
408 * tree-vect-slp.c (vect_free_slp_instance): Free the instance.
409 (vect_analyze_slp_instance): Free everything.
410 (destroy_bb_vec_info): Free the SLP instances.
412 2012-08-17 Richard Guenther <rguenther@suse.de>
414 * params.def (integer-share-limit): Decrease from 256 to 251,
417 2012-08-21 Richard Guenther <rguenther@suse.de>
419 * tree-ssa-loop-im.c (tree_ssa_lim_finalize): Properly free
420 the affine expansion cache.
422 2012-08-20 Patrick Marlier <patrick.marlier@gmail.com>
424 Backported from trunk
425 2012-08-20 Patrick Marlier <patrick.marlier@gmail.com>
428 * omp-low.c (lower_omp_1): Handle GIMPLE_TRANSACTION.
430 2012-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
432 Backport from mainline.
433 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
436 * config/arm/neon.md (vec_set<mode>_internal VD,VQ): Do not
437 mark as predicable. Adjust asm template.
438 (vec_setv2di_internal): Likewise.
439 (vec_extract<mode> VD, VQ): Likewise.
440 (vec_extractv2di): Likewise.
441 (neon_vget_lane<mode>_sext_internal VD, VQ): Likewise.
442 (neon_vset_lane<mode>_sext_internal VD, VQ): Likewise.
443 (neon_vdup_n<mode> VX, V32): Likewise.
444 (neon_vdup_nv2di): Likewise.
446 2012-08-17 Walter Lee <walt@tilera.com>
448 Backport from mainline
449 2012-08-17 Walter Lee <walt@tilera.com>
451 * config/tilegx/feedback.h (FEEDBACK_ENTER_EXPLICIT): Define.
452 (FEEDBACK_ENTER): Define.
453 (FEEDBACK_REENTER): Define.
454 (FEEDBACK_ENTRY): Define.
455 * config/tilepro/feedback.h: (FEEDBACK_ENTER_EXPLICIT): Define.
456 (FEEDBACK_ENTER): Define.
457 (FEEDBACK_REENTER): Define.
458 (FEEDBACK_ENTRY): Define.
460 2012-08-16 Walter Lee <walt@tilera.com>
462 Backport from mainline
463 2012-08-16 Walter Lee <walt@tilera.com>
465 * config.gcc (tilegx-*-linux*): Add feedback.h.
466 (tilepro-*-linux*): Likewise.
467 * config/tilegx/feedback.h: New file.
468 * config/tilepro/feedback.h: New file.
470 2012-08-08 Pavel Chupin <pavel.v.chupin@intel.com>
472 Backport from mainline r189840 and r187586:
473 2012-07-25 Sergey Melnikov <sergey.melnikov@intel.com>
475 * config/i386/i386.md (stack_protect_set): Disable the pattern
476 for Android since Android libc (bionic) does not provide random
477 value for stack protection guard at gs:0x14. Guard value
478 will be provided from external symbol (default implementation).
479 (stack_protect_set_<mode>): Likewise.
480 (stack_protect_test): Likewise.
481 (stack_protect_test_<mode>): Likewise.
482 * gcc/defaults.h: Define macro TARGET_HAS_BIONIC to 0 - target does
483 not have Bionic by default
484 * config/linux.h: Redefine macro TARGET_HAS_BIONIC to (OPTION_BIONIC)
485 Macro OPTION_BIONIC is defined in this file and provides Bionic
488 2012-05-16 Igor Zamyatin <igor.zamyatin@intel.com>
490 * configure.ac: Stack protector enabling for Android targets.
491 * configure: Regenerate.
493 2012-08-13 Jakub Jelinek <jakub@redhat.com>
495 Backported from trunk
496 2012-07-19 Jakub Jelinek <jakub@redhat.com>
498 PR rtl-optimization/53942
499 * function.c (assign_parm_setup_reg): Avoid zero/sign extension
500 directly from likely spilled non-fixed hard registers, move them
503 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
505 * config/i386/sse.md (xop_phaddbq): Fix vec_select selectors.
506 (xop_phaddubq): Ditto.
508 2012-08-10 Ulrich Weigand <ulrich.weigand@linaro.org>
510 Backport from mainline
511 2012-07-30 Ulrich Weigand <ulrich.weigand@linaro.org>
512 Richard Earnshaw <rearnsha@arm.com>
514 * target.def (vector_alignment): New target hook.
515 * doc/tm.texi.in (TARGET_VECTOR_ALIGNMENT): Document new hook.
516 * doc/tm.texi: Regenerate.
517 * targhooks.c (default_vector_alignment): New function.
518 * targhooks.h (default_vector_alignment): Add prototype.
519 * stor-layout.c (layout_type): Use targetm.vector_alignment.
520 * config/arm/arm.c (arm_vector_alignment): New function.
521 (TARGET_VECTOR_ALIGNMENT): Define.
523 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Use
524 vector type alignment instead of size.
525 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Use
526 element type size directly instead of computing it from alignment.
527 Fix variable naming and comment.
529 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
531 Backport from mainline
532 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
534 * config/alpha/alpha.c (alpha_pad_noreturn): Rename to ...
535 (alpha_pad_function_end): ... this. Also insert NOP between
536 sibling call and GP load.
537 (alpha_reorg): Update call to alpha_pad_function_end. Expand comment.
539 2012-08-09 H.J. Lu <hongjiu.lu@intel.com>
541 Backport from mainline
542 2012-08-08 Richard Sandiford <rdsandiford@googlemail.com>
543 H.J. Lu <hongjiu.lu@intel.com>
545 PR rtl-optimization/54157
546 * combine.c (gen_lowpart_for_combine): Don't return identity
547 for CONST or symbolic reference.
549 2012-08-06 Uros Bizjak <ubizjak@gmail.com>
551 Backport from mainline
552 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
554 * config/i386/i386-protos.h (ix86_lea_outperforms): Remove prototype.
555 * config/i386/i386.c (ix86_lea_outperforms): Make static. Make
556 split_cost argument signed.
557 (ix86_use_lea_for_mov): Use INVALID_REGNUM instead of -1.
558 (ix86_avoid_lea_for_addr): Ditto.
560 2012-07-27 Uros Bizjak <ubizjak@gmail.com>
562 * config/i386/i386.c (ix86_avoid_lea_for_addr): Return false if
563 the address has less than two components.
565 2012-08-02 Steve Ellcey <sellcey@mips.com>
567 Backport from mainline
568 2012-07-19 Steve Ellcey <sellcey@mips.com>
570 * config/mips/mips.c (mips_set_mips16_mode): Clear SYNCI_MASK in
573 2012-08-02 Uros Bizjak <ubizjak@gmail.com>
575 Backport from mainline
576 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
579 * config/i386/i386.c (ix86_legitimate_address_p): Move check for
580 negative constant address for TARGET_X32 ...
581 (ix86_decompose_address): ... here. Reject constant addresses
582 that don't satisfy x86_64_immediate_operand predicate.
584 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
587 * config/i386/i386.md (*lea): Add asserts to detect invalid addresses.
588 * config/i386/i386.c (ix86_print_operand_address): Ditto.
589 (ix86_decompose_address): Allow (zero_extend:DI (subreg:SI (...)))
590 addresses. Prevent zero extensions of CONST_INT operands.
592 2012-07-22 Uros Bizjak <ubizjak@gmail.com>
595 * config/i386/i386.md (*lea): New insn pattern.
597 (*lea<mode>_2): Ditto.
598 (*lea_{3,4,5,6}_zext): Ditto.
599 * config/i386/predicates.md (lea_address_operand): Do not reject
600 zero-extended address operands.
601 * config/i386/constraints.md (j): Remove address constraint.
602 * config/i386/i386.c (ix86_decompose_address): Allow SImode subreg
604 (ix86_print_operand_address): Handle SImode subreg of an address.
605 (ix86_avoid_lea_for_addr): Reject zero-extended addresses for now.
607 2012-08-01 Uros Bizjak <ubizjak@gmail.com>
609 Backport from mainline
610 2012-03-09 Uros Bizjak <ubizjak@gmail.com>
613 * config/i386/i386.c (ix86_print_operand): Handle 'E' operand modifier.
614 (ix86_print_operand_address): Handle UNSPEC_LEA_ADDR. Do not fallback
616 * config/i386/i386.md (UNSPEC_LEA_ADDR): New unspec.
617 (*movdi_internal_rex64): Use %E operand modifier for lea.
618 (*movsi_internal): Ditto.
620 (*lea<mode>_2): Ditto.
621 (*lea_{3,4,5,6}_zext): Ditto.
622 (*tls_global_dynamic_32_gnu): Ditto.
623 (*tls_global_dynamic_64): Ditto.
624 (*tls_dynamic_gnu2_lea_32): Ditto.
625 (*tls_dynamic_gnu2_lea_64): Ditto.
626 (pro_epilogue_adjust_stack_<mode>_add): Ditto.
628 2012-08-01 Uros Bizjak <ubizjak@gmail.com>
630 Backport from mainline
631 2012-08-01 Uros Bizjak <ubizjak@gmail.com>
633 * config/i386/i386.c (ix86_address_subreg_operand): Reject
635 (ix86_print_operand_address): Assert that parts.base and parts.index
636 are non-NULL after call to simplify_subreg.
638 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
641 * config/sh/sh.opt (mieee): Use Var instead of Mask. Correct
643 * config/sh/sh.c (sh_option_override): Do not change
644 flag_finite_math_only. Set TARGET_IEEE to complement of
645 flag_finite_math_only.
646 * doc/invoke.texi (SH options): Add mno-ieee. Correct
647 description of mieee and mno-ieee behavior.
649 2012-07-20 Kirill Yukhin <kirill.yukhin@intel.com>
652 * config/i386/lzcntintrin.h (_lzcnt_u32): New.
655 2012-07-20 Andrey Belevantsev <abel@ispras.ru>
657 Backport from mainline
658 2012-03-06 Andrey Belevantsev <abel@ispras.ru>
660 PR rtl-optimization/52250
661 * sel-sched-ir.c (maybe_tidy_empty_bb): Try harder to find a bb
662 to put note list into. Unconditionally call move_bb_info.
663 (move_bb_info): Do not assert the blocks being in the same region,
664 just drop the note list if they are not.
666 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
668 * config/sparc/sparc.md (adddi3_insn_sp32): Add earlyclobber.
670 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
672 * tree-ssa-forwprop.c (combine_conversions): Punt if the RHS of the
673 defining statement is a SSA name that occurs in abnormal PHIs.
675 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
677 * gimple-fold.c (canonicalize_constructor_val): Strip only useless type
680 2012-07-19 Richard Guenther <rguenther@suse.de>
681 Eric Botcazou <ebotcazou@adacore.com>
683 * tree-ssa-ccp.c (valid_lattice_transition): Clarify comment
684 about transition from invariant to known bits.
685 (likely_value): Addresses with UNDEFINED components are UNDEFINED.
687 2012-07-19 Jakub Jelinek <jakub@redhat.com>
690 * tree-cfgcleanup.c (cleanup_omp_return): Remove.
691 (cleanup_tree_cfg_bb): Don't call it.
692 * omp-low.c (expand_omp_sections): Fix up the !exit_reachable case
695 2012-07-19 Christian Bruel <christian.bruel@st.com>
698 * config/sh/sh.c (gen_far_branch): Set JUMP_LABEL for return jumps.
700 2012-07-18 Ralf Corsépius <ralf.corsepius@rtems.org>
702 * config.gcc (v850-*-rtems*): New target.
703 * config/v850/rtems.h: New.
704 * config/v850/t-rtems: New.
706 2012-07-18 Nick Clifton <nickc@redhat.com>
708 * doc/invoke.texi (ARM Options): Document -munaligned-access.
710 2012-07-15 Uros Bizjak <ubizjak@gmail.com>
714 Backport from mainline
715 2012-04-25 Jakub Jelinek <jakub@redhat.com>
718 * config/i386/i386.md (and<mode>3): For andq $0xffffffff, reg
719 instead expand it as zero extension.
721 2012-07-14 Uros Bizjak <ubizjak@gmail.com>
723 * config/i386/i386.md (QImode and HImode cmove splitters): Merge
724 QImode and HImode splitters. Use ix86_comparison_operator.
725 Explicitly match FLAGS_REG.
726 (DFmode cmove splitter): Explicitly match FLAGS_REG.
728 2012-07-13 Richard Sandiford <rdsandiford@googlemail.com>
729 Steven Bosscher <steven@gcc.gnu.org>
730 Bernd Schmidt <bernds@codesourcery.com>
732 PR rtl-optimization/53908
733 * df-problems.c (can_move_insns_across): When doing
734 memory-reference book-keeping, handle call insns.
736 2012-07-10 Uros Bizjak <ubizjak@gmail.com>
738 Backport from mainline
739 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
742 * config/i386/i386.c (x86_output_mi_thunk): Check if fnaddr satisfies
743 sibcall_insn_operand. Move it to a temporary register if not.
745 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
748 * config/i386/i386.c (x86_output_mi_thunk): For CM_LARGE_PIC model,
749 emit PIC sequence for fnaddr symbol reference in advance.
751 2012-07-09 Jason Merrill <jason@redhat.com>
754 * tree.c (type_contains_placeholder_1): Handle NULLPTR_TYPE.
755 (type_hash_eq): Likewise.
758 * tree.c (build_zero_cst): Handle NULLPTR_TYPE.
760 2012-07-07 Ulrich Weigand <ulrich.weigand@linaro.org>
762 * combine.c (force_to_mode) [LSHIFTRT]: Avoid undefined behaviour
763 due to negative shift amount.
765 2012-07-06 Kai Tietz <ktietz@redhat.com>
767 Backport from mainline.
769 * config/i386/mingw32.h (NATIVE_SYSTEM_HEADER_DIR): Define it always
772 2012-07-06 Nick Clifton <nickc@redhat.com>
774 * config/mn10300/mn10300.c (mn10300_encode_section_info): Call
775 default_encode_section_info.
777 2012-07-06 Richard Guenther <rguenther@suse.de>
779 Backport from mainline
780 2012-03-30 Richard Guenther <rguenther@suse.de>
783 * double-int.c (rshift_double): Remove not needed cast.
785 2012-03-28 Richard Guenther <rguenther@suse.de>
788 * double-int.h (rshift_double): Remove.
789 * double-int.c (lshift_double): Use absu_hwi to make count
791 (rshift_double): Make static, take unsigned count argument,
792 remove handling of negative count argument.
793 (double_int_rshift): Dispatch to lshift_double.
795 2012-07-06 Richard Guenther <rguenther@suse.de>
797 Backport from mainline
798 2012-06-18 Richard Guenther <rguenther@suse.de>
800 PR tree-optimization/53693
801 * tree-vect-patterns.c (vect_operation_fits_smaller_type):
802 Reject operands with more than one use.
804 2012-07-06 Richard Guenther <rguenther@suse.de>
806 Backport from mainline
807 2012-04-11 Richard Guenther <rguenther@suse.de>
810 * tree-chrec.c (evolution_function_is_invariant_rec_p): Properly
811 consider loop nesting.
812 (evolution_function_is_univariate_p): Properly check the remainder
815 2012-07-05 Pat Haugen <pthaugen@us.ibm.com>
817 Backport from mainline
818 2012-05-24 Pat Haugen <pthaugen@us.ibm.com>
820 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
821 rs6000_sched_costly_dep default to true_store_to_load_dep_costly.
822 (adjacent_mem_locations): Move some code to and call...
823 (get_memref_parts): ...new function.
824 (mem_locations_overlap): New function.
825 (rs6000_adjust_priority): Adjust calls to is_load_insn/is_store_insn.
826 (is_mem_ref): Rename to...
827 (find_mem_ref): ...this. Return MEM rtx.
828 (get_store_dest): Remove function.
829 (is_load_insn1, is_load_insn, is_store_insn1, is_store_insn): Add
830 new parameter and adjust calls.
831 (rs6000_is_costly_dependence): Update calls for extra arg. Make sure
832 mem refs overlap for true_store_to_load_dep_costly.
833 (rs6000_sched_reorder2): Update calls for extra arg. Adjust args
834 passed to adjacent_mem_locations.
835 (is_costly_group): Walk resolved dependency list.
836 (force_new_group): Emit group ending nop for Power6/Power7.
837 * config/rs6000/rs6000.md (UNSPEC_GRP_END_NOP): New enum value.
838 (group_ending_nop): New define_insn.
840 2012-07-04 Richard Guenther <rguenther@suse.de>
843 * gimple-fold.c (get_base_constructor): Do not return an
844 error_mark_node DECL_INITIAL.
846 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
848 Backport from mainline
849 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
851 * config/i386/i386.c (ix86_option_override_internal): Fix wrong
852 code model string in the error message.
854 2012-07-04 Tristan Gingold <gingold@adacore.com>
856 Backport from mainline.
857 2012-06-25 Tristan Gingold <gingold@adacore.com>
859 * config/i386/winnt.c (i386_pe_seh_end_prologue): Move code to ...
860 (seh_cfa_adjust_cfa): ... that function.
861 (seh_emit_stackalloc): Do not emit out of range values.
862 * config/i386/i386.md: Delete unused UNSPEC_REG_SAVE,
863 UNSPEC_DEF_CFA constants.
864 * config/i386/i386.h (SEH_MAX_FRAME_SIZE): Define.
865 * config/i386/i386.c (ix86_frame_pointer_required): Required
866 for very large frames on SEH target.
867 (ix86_compute_frame_layout): Save area is before frame pointer
868 on SEH target. Handle very large frames.
869 (ix86_expand_prologue): Likewise.
871 2012-07-04 Richard Guenther <rguenther@suse.de>
873 * tree.c (find_decls_types_r): Handle TYPE_CONTEXT the same
874 as in free_lang_data_in_type.
876 2012-07-02 Martin Jambor <mjambor@suse.cz>
878 Backport from mainline.
879 2012-07-02 Martin Jambor <mjambor@suse.cz>
882 * ipa-prop.c (compute_known_type_jump_func): Put BINFO check before a
883 dynamic type change check.
885 2012-06-29 Eric Botcazou <ebotcazou@adacore.com>
887 * tree-eh.c (lower_try_finally_switch): Really put the location of the
888 last statement of the finally block onto the switch.
890 2012-06-29 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
892 * configure: Regenerate.
894 Backport from mainline.
895 2012-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
897 * config.gcc (target_type_format_char): New. Document it. Set it for
899 * configure.ac (gnu_unique_option): Use target_type_format_char
900 in test. Comment rationale.
902 2012-06-29 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
904 Backport from mainline.
905 2012-05-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
907 * config/arm/arm.c (arm_evpc_neon_vrev): Adjust off by one error.
909 2012-06-28 Georg-Johann Lay <avr@gjlay.de>
911 Backport from 2012-06-28 mainline r189049
914 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): New.
915 * config/avr/avr-protos.h (avr_hard_regno_call_part_clobbered): New.
916 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): Forward to
917 avr_hard_regno_call_part_clobbered.
919 2012-06-28 Richard Guenther <rguenther@suse.de>
922 * expr.c (expand_expr_real_1): Verify if the type is complete
923 before inspecting its size.
925 2012-06-27 Nick Clifton <nickc@redhat.com>
927 * config/rx/rx.md (comparesi3_extend): Remove = modifier from
930 2012-06-26 Alexandre Oliva <aoliva@redhat.com>
933 * cselib.c (promote_debug_loc): Don't crash on NULL argument.
935 2012-06-26 Nick Clifton <nickc@redhat.com>
937 * config/rx/rx.md (simple_return): Use the simple_return rtx.
939 2012-06-25 Jakub Jelinek <jakub@redhat.com>
942 * config/i386/sse.md (sse_loadlps): Use x m x constraints instead
943 of x x x in the vmovlps load alternative.
945 2012-06-22 Richard Guenther <rguenther@suse.de>
947 * gcov-iov.c: Include bconfig.h and system.h.
949 2012-06-22 Richard Guenther <rguenther@suse.de>
951 PR gcov-profile/53744
952 * gcov-iov.c (main): Treat "" and "prerelease" the same.
954 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
956 * tree-ssa-live.c (remove_unused_scope_block_p): Remove again
957 DECL_IGNORED_P non-reg vars even if they are used.
959 2012-06-19 Jason Merrill <jason@redhat.com>
962 * dwarf2out.c (modified_type_die): Use scope_die_for.
963 (gen_type_die_with_usage, dwarf2out_finish): Likewise.
964 (uses_local_type_r, uses_local_type): New.
965 (scope_die_for): Keep a type that uses a local type in local scope.
966 Use get_context_die for namespace and type scope.
968 2012-06-19 Richard Guenther <rguenther@suse.de>
971 * tree.c (free_lang_data_in_type): Do not clear TYPE_CONTEXT but
972 replace it with the first non-BLOCK context.
974 2012-06-18 Vladimir Makarov <vmakarov@redhat.com>
976 PR rtl-optimization/53700
978 Backport from mainline
979 2012-03-29 Vladimir Makarov <vmakarov@redhat.com>
981 * ira-color.c (setup_left_conflict_sizes_p): Process all
984 2012-06-18 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
986 Backport from mainline
987 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
990 * config/i386/sse.md (vec_widen_smult_hi_v4si): Expand using
991 xop_pmacsdqh insn pattern instead of xop_mulv2div2di3_high.
992 (vec_widen_smult_lo_v4si): Expand using xop_pmacsdql insn pattern
993 instead of xop_mulv2div2di3_low.
994 (xop_p<macs>dql): Fix vec_select selector.
995 (xop_p<macs>dqh): Ditto.
996 (xop_mulv2div2di3_low): Remove insn_and_split pattern.
997 (xop_mulv2div2di3_high): Ditto.
999 2012-06-17 Uros Bizjak <ubizjak@gmail.com>
1001 Backport from mainline:
1002 2012-06-17 Uros Bizjak <ubizjak@gmail.com>
1004 * config/i386/sse.md (vcvtph2ps): Fix vec_select selector.
1006 2012-06-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1008 Backport from mainline:
1009 2012-06-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1011 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Define.
1012 * config/pa/pa.c (pa_attr_length_millicode_call): Use
1013 MAX_PCREL17F_OFFSET instead of fixed offset.
1014 (pa_attr_length_call): Likewise.
1015 (pa_attr_length_indirect_call): Likewise.
1017 2012-06-15 Walter Lee <walt@tilera.com>
1019 Backport from mainline:
1020 2012-06-15 Walter Lee <walt@tilera.com>
1022 * config/tilegx/sync.md (atomic_fetch_<fetchop_name><mode>): Fix typo.
1024 2012-06-14 Maxim Kuvyrkov <maxim@codesourcery.com>
1026 * config/tilegx/sync.md (atomic_fetch_sub<mode>): Fix typo.
1028 2012-06-15 Aldy Hernandez <aldyh@redhat.com>
1030 Backport from mainline:
1032 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
1033 * tree-ssa-loop-im.c (execute_sm): Do not check flag_tm.
1034 * gimple.h (block_in_transaction): Check for flag_tm.
1036 2012-06-14 Aldy Hernandez <aldyh@redhat.com>
1038 PR tree-optimization/52558
1040 Backport from mainline:
1041 2012-05-21 Aldy Hernandez <aldyh@redhat.com>
1042 * gimple.h (gimple_set_in_transaction): Remove.
1043 (gimple_in_transaction): Look in BB instead.
1044 (gimple_statement_base): Remove in_transaction field.
1045 * basic-block.h (enum bb_flags): Add BB_IN_TRANSACTION.
1046 * trans-mem.c (compute_transaction_bits): Place transaction bit
1047 information into basic blocks.
1049 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
1051 PR tree-optimization/52558
1052 * cfg.c (alloc_aux_for_edge): Fix comment.
1053 (alloc_aux_for_edge): Remove static.
1054 * basic-block.h (alloc_aux_for_edge): Protoize.
1055 * tree-ssa-loop-im.c (execute_sm_if_changed): New.
1056 (execute_sm_if_changed_flag): New.
1057 (execute_sm_if_changed_flag_set): New.
1058 (execute_sm): Do not generate data races unless requested.
1059 (tree_ssa_lim_initialize): Call alloc_aux_for_edges.
1060 (tree_ssa_lim_finalize): Call free_aux_for_edges.
1061 * gimple.h (block_in_transaction): New.
1062 (gimple_in_transaction): Use block_in_transaction.
1064 2012-06-14 Jakub Jelinek <jakub@redhat.com>
1066 Backported from mainline
1067 2012-06-12 Jakub Jelinek <jakub@redhat.com>
1069 PR rtl-optimization/53589
1070 * cfgrtl.c (force_nonfallthru_and_redirect): Do asm_goto_edge
1071 discovery even when e->dest != target. If any LABEL_REF points
1072 to e->dest label, redirect it to target's label.
1074 2012-06-07 Jakub Jelinek <jakub@redhat.com>
1077 * omp-low.c (scan_omp_1_stmt): If check_omp_nesting_restrictions
1078 returns false, replace stmt with GIMPLE_NOP.
1079 (check_omp_nesting_restrictions): Instead of issuing warnings,
1080 issue errors and return false if any errors were reported.
1082 2012-06-14 Richard Guenther <rguenther@suse.de>
1084 * BASE-VER: Set to 4.7.2.
1085 * DEV-PHASE: Set to prerelease.
1087 2012-06-12 Christian Bruel <christian.bruel@st.com>
1090 * config/sh/sh.c (sh_option_override): Don't force
1091 flag_omit_frame_pointer and maccumulate_outgoing_args.
1092 * config/sh/sh.opt (maccumulate-outgoing-args): Init as Var.
1094 2012-06-14 Release Manager
1096 * GCC 4.7.1 released.
1098 2012-06-13 Uros Bizjak <ubizjak@gmail.com>
1100 * config/ia64/sync.md (fetchop_name): Change ior attribute to "or".
1102 2012-06-13 Richard Henderson <rth@redhat.com>
1104 * config/rs6000/sync.md (atomic_load, atomic_store): Use INT1 mode
1105 iterator instead of INT.
1107 2012-06-08 Richard Henderson <rth@redhat.com>
1110 * combine-stack-adj.c (force_move_args_size_note): Add ARGS_SIZE
1111 note to a clobber insn when no other insn is available.
1113 2012-06-04 Paolo Carlini <paolo.carlini@oracle.com>
1116 * doc/invoke.texi (Wenum-compare): Update documentation.
1118 2012-06-04 Edmar Wienskoski <edmar@freescale.com>
1121 * config/rs6000/altivec.md (altivec_stvlx): Change machine mode of
1123 (altivec_stvlxl): Ditto.
1124 (altivec_stvrx): Ditto.
1125 (altivec_stvrxl): Ditto.
1127 2012-06-04 Aldy Hernandez <aldyh@redhat.com>
1130 * trans-mem.c (expand_block_edges): Do not skip the first
1131 statement when resetting the BB.
1133 2012-06-04 Richard Guenther <rguenther@suse.de>
1136 * dwarf2out.c (dwarf2out_finish): If generating LTO do not
1137 create new assembler names.
1139 2012-06-04 Richard Guenther <rguenther@suse.de>
1141 Backport from mainline
1142 2012-04-25 Jakub Jelinek <jakub@redhat.com>
1145 * stor-layout.c (get_best_mode): Don't return mode with bitsize
1146 larger than maxbits. Don't compute maxbits modulo align.
1147 Also check that unit bytes long store at bitpos / unit * unit
1148 doesn't affect bits beyond bitregion_end.
1149 * expmed.c (store_bit_field_1): Avoid trying insv if OP_MODE MEM
1150 would not fit into bitregion_start ... bitregion_end + 1 bit
1152 (store_split_bit_field): Decrease unit close to end of bitregion_end
1153 if access is restricted in order to avoid mutual recursion.
1155 2012-06-04 Georg-Johann Lay <avr@gjlay.de>
1157 Backport from 2012-06-04 mainline r188172
1160 * config/avr/avr-stdint.h: New file.
1161 * config.gcc (avr-*-*,tm_file): Use avr/avr-stdint.h instead of
1164 2012-06-04 Jakub Jelinek <jakub@redhat.com>
1166 PR tree-optimization/53550
1167 * tree-ssa-loop-niter.c (number_of_iterations_cond): If type
1168 is POINTER_TYPE_P, use sizetype as step type instead of type.
1170 2012-06-04 Richard Guenther <rguenther@suse.de>
1171 Eric Botcazou <ebotcazou@adacore.com>
1173 Backport from mainline
1174 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
1176 * expr.c (get_bit_range): Add OFFSET parameter and adjust BITPOS.
1177 Change type of BITOFFSET to signed. Make sure the lower bound of
1178 the computed range is non-negative by adjusting OFFSET and BITPOS.
1179 (expand_assignment): Adjust call to get_bit_range.
1181 2012-03-27 Eric Botcazou <ebotcazou@adacore.com>
1183 * expr.c (get_bit_range): Return the null range if the enclosing record
1184 is part of a larger bit field.
1186 2012-03-20 Richard Guenther <rguenther@suse.de>
1188 * stor-layout.c (finish_bitfield_representative): Fallback
1189 to conservative maximum size if the padding up to the next
1190 field cannot be computed as a constant.
1191 (finish_bitfield_layout): If we cannot compute the distance
1192 between the start of the bitfield representative and the
1193 bitfield member start a new representative.
1194 * expr.c (get_bit_range): The distance between the start of
1195 the bitfield representative and the bitfield member is zero
1196 if the field offsets are not constants.
1198 2012-03-16 Richard Guenther <rguenther@suse.de>
1200 * stor-layout.c (finish_bitfield_representative): Fall back
1201 to the conservative maximum size if we cannot compute the
1202 size of the tail padding.
1204 2012-03-14 Richard Guenther <rguenther@suse.de>
1206 * tree.h (DECL_BIT_FIELD_REPRESENTATIVE): New define.
1207 * stor-layout.c (start_bitfield_representative): New function.
1208 (finish_bitfield_representative): Likewise.
1209 (finish_bitfield_layout): Likewise.
1210 (finish_record_layout): Call finish_bitfield_layout.
1211 * tree.c (free_lang_data_in_decl): Only free DECL_QUALIFIER
1212 for QUAL_UNION_TYPE fields.
1213 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
1214 Stream DECL_BIT_FIELD_REPRESENTATIVE.
1215 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
1220 * expr.c (get_bit_range): Unconditionally extract bitrange
1221 from DECL_BIT_FIELD_REPRESENTATIVE.
1222 (expand_assignment): Adjust call to get_bit_range.
1224 2012-06-01 Eric Botcazou <ebotcazou@adacore.com>
1227 * fold-const.c (fold_binary_loc): Refine previous change.
1229 2012-06-01 Oleg Endo <olegendo@gcc.gnu.org>
1231 Backport from mainline
1232 2012-03-27 Chung-Lin Tang <cltang@codesourcery.com>
1235 * config/sh/sh.c (find_barrier): Add equality check of last_got to
1236 avoid going above orig insn. Update comments.
1238 2012-06-01 Oleg Endo <olegendo@gcc.gnu.org>
1240 Backport from mainline
1241 2012-03-21 Kaz Kojima <kkojima@gcc.gnu.org>
1244 * config/sh/sh.c (sh_expand_prologue): Emit blockage at the end of
1245 prologue for unwinder and profiler.
1247 2012-06-01 Oleg Endo <olegendo@gcc.gnu.org>
1249 Backport from mainline
1250 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
1252 * config/sh/sh.md (abssi2): Add TARGET_SH1 condition.
1254 2012-06-01 Oleg Endo <olegendo@gcc.gnu.org>
1256 Backport from mainline
1257 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
1259 * config/sh/sh.c (sh_dwarf_register_span): Don't apply
1260 DBX_REGISTER_NUMBER.
1262 2012-06-01 Oleg Endo <olegendo@gcc.gnu.org>
1264 Backport from mainline
1265 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
1267 * config/sh/sh.c (shiftcosts): Return MAX_COST when the first
1268 operand is CONST_INT. Take COSTS_N_INSNS into account.
1269 (sh_rtx_costs): Don't apply COSTS_N_INSNS to the return value of
1272 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
1274 * config/avr/avr.opt (-msp8): Document it.
1275 * doc/invoke.texi (AVR Options): Copy from trunk docu.
1277 2012-05-31 Richard Guenther <rguenther@suse.de>
1280 * expr.c (expand_assignment): Do not use movmisalign on
1283 2012-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1286 * config/pa/pa.c (TARGET_SECTION_TYPE_FLAGS): Define.
1287 (pa_section_type_flags): New.
1288 (pa_legitimate_constant_p): Revert previous change.
1290 2012-05-30 Aldy Hernandez <aldyh@redhat.com>
1292 Backport from mainline
1293 2012-05-25 Aldy Hernandez <aldyh@redhat.com>
1296 * trans-mem.c (ipa_tm_create_version_alias): Output new_node if
1297 accessed indirectly.
1298 (ipa_tm_create_version): Same.
1300 2012-05-30 Jason Merrill <jason@redhat.com>
1303 * c-typeck.c (array_to_pointer_conversion): Give -Wc++-compat warning
1304 about array compound literals.
1306 2012-05-30 Richard Guenther <rguenther@suse.de>
1309 * fold-const.c (fold_binary_loc): Make sure to call
1310 fold_plusminus_mult_expr with the original sign of operands.
1312 2012-05-30 Eric Botcazou <ebotcazou@adacore.com>
1314 * explow.c (probe_stack_range): Restore simple control flow and stop
1315 again when the probe cannot be generated if HAVE_check_stack.
1317 2012-05-30 Jakub Jelinek <jakub@redhat.com>
1319 PR rtl-optimization/53519
1320 * combine.c (simplify_shift_const_1) <case NOT>: Use constm1_rtx
1321 instead of GEN_INT (GET_MODE_MASK (mode)) as second operand of XOR.
1323 2012-05-29 Richard Guenther <rguenther@suse.de>
1325 PR tree-optimization/53516
1326 * tree-data-ref.c (stmt_with_adjacent_zero_store_dr_p): Reject
1328 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
1330 2012-05-28 Bill Schmidt <wschmidt@linux.ibm.com>
1332 Backport from mainline
1333 2012-05-28 Richard Guenther <rguenther@suse.de>
1335 PR tree-optimization/53438
1336 * tree-sra.c (analyze_access_subtree): Correct bitfield exclusion.
1338 2012-05-26 Eric Botcazou <ebotcazou@adacore.com>
1340 Backport from mainline
1341 2012-03-10 Chung-Lin Tang <cltang@codesourcery.com>
1343 PR rtl-optimization/52528
1344 * combine.c (can_combine_p): Add setting of subst_low_luid
1345 before call to expand_field_assignment().
1347 2012-05-26 Martin Jambor <mjambor@suse.cz>
1349 Backport from mainline
1350 2012-05-23 Martin Jambor <mjambor@suse.cz>
1352 * ipa-inline-analysis.c (inline_merge_summary): Free operand_map.
1354 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
1357 * tree-inline.c (remap_gimple_op_r): Fix handling of FIELD_DECL.
1358 * tree.c (RETURN_TRUE_IF_VAR): Do not return true for PLACEHOLDER_EXPR.
1360 2012-05-25 Alexander Ivchenko <alexander.ivchenko@intel.com>
1363 * config/i386/i386.c (ix86_expand_vec_perm): Use correct op.
1364 (ix86_expand_vec_perm): Use int mode instead of float.
1366 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
1369 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Set gas and
1370 gnu_ld variables to yes.
1371 * configure.ac (HAVE_GNU_LD): Move to after config.gcc inclusion.
1372 (HAVE_GNU_AS): Likewise.
1373 * config.in: Regenerate.
1374 * configure: Likewise.
1376 2012-05-25 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1378 Backport from mainline
1379 2012-03-12 Richard Guenther <rguenther@suse.de>
1380 * config/arm/arm.c (neon_dereference_pointer): Do not call
1381 covert during RTL expansion.
1383 2012-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1385 Backport from mainline
1386 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1389 * config/rs6000/rs6000.c (print_operand): Revise code that unsafely
1390 relied on signed overflow behavior.
1392 2012-05-24 Richard Guenther <rguenther@suse.de>
1395 * tree-profile.c (tree_profiling): Cleanup the CFG if
1396 execute_fixup_cfg requests it.
1398 2012-05-24 Jakub Jelinek <jakub@redhat.com>
1400 PR tree-optimization/53465
1401 * tree-vrp.c (extract_range_from_cond_expr): First copy_value_range
1402 vr0 into *vr, then vrp_meet that.
1403 (vrp_meet): If one vr type is VR_UNDEFINED, ensure the result doesn't
1404 have any equivalences.
1405 (vrp_visit_phi_node): Call copy_value_range instead of vrp_meet the
1408 2012-05-23 Eric Botcazou <ebotcazou@adacore.com>
1410 * gimple.c (gimple_types_compatible_p_1) <ARRAY_TYPE>: Remove bogus
1412 (gimple_canonical_types_compatible_p) <ARRAY_TYPE>: Likewise.
1413 (iterative_hash_gimple_type): Adjust comment.
1414 (iterative_hash_canonical_type): Likewise. Hash the bounds of the
1415 domain for an array type instead of the domain type itself.
1417 2012-05-23 Georg-Johann Lay <avr@gjlay.de>
1419 Backport from 2012-05-23 mainline r187803
1422 * config/avr/avr.h (ASM_OUTPUT_ALIGN): Don't inhibit .p2align 1.
1423 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Use
1426 2012-05-23 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
1428 Backport from 2012-05-03 mainline r187075
1430 * config/i386/driver-i386.c (host_detect_local_cpu): Reset
1431 has_fma4 for AMD processors with both fma3 and fma4 support.
1433 2012-05-22 Richard Guenther <rguenther@suse.de>
1435 PR tree-optimization/53408
1436 * tree-vect-loop.c (vectorizable_induction): Properly check
1437 the restriction that we cannot handle induction results from
1438 the inner loop outside of the outer loop.
1440 2012-05-21 Jakub Jelinek <jakub@redhat.com>
1442 PR tree-optimization/53436
1443 * omp-low.c (omp_build_component_ref): New function.
1444 (build_receiver_ref, build_sender_ref, create_task_copyfn): Use it.
1446 PR tree-optimization/53366
1447 * tree-vect-slp.c (vect_supported_load_permutation_p): Don't shortcut
1448 tests if complex_numbers == 2, but there are non-complex number loads
1451 PR tree-optimization/53409
1452 * tree-vect-loop.c (vect_analyze_loop_operations): Don't check
1453 vinfo_for_stmt (op_def_stmt) if op_def_stmt isn't inside loop.
1455 PR tree-optimization/53410
1456 * fold-const.c (fold_binary_loc): Use build_zero_cst (type)
1457 instead of build_int_cst (type, 0) where vector types might be
1460 2012-05-21 Joseph Myers <joseph@codesourcery.com>
1463 * c-typeck.c (build_conditional_expr): Remove C_MAYBE_CONST_EXPR
1464 from folded operands before wrapping another around the
1465 conditional expression.
1467 2012-05-21 Dave Boutcher <daveboutcher@gmail.com>
1468 Patrick Marlier <patrick.marlier@gmail.com>
1470 * trans-mem.c (ipa_tm_transform_clone): Transform functions with
1473 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
1475 Backport from mainline
1476 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
1479 * config/i386/i386.md (UNSPEC_RDRAND): Renamed to ...
1480 (UNSPECV_RDRAND): This.
1481 (rdrand<mode>_1): Updated.
1483 2012-05-20 H.J. Lu <hongjiu.lu@intel.com>
1485 Backport from mainline
1486 2012-05-20 H.J. Lu <hongjiu.lu@intel.com>
1488 * config/i386/driver-i386.c (host_detect_local_cpu): Support
1489 RDRND, F16C and FSGSBASE.
1491 2012-05-19 Eric Botcazou <ebotcazou@adacore.com>
1493 Backport from mainline
1494 2012-05-14 Eric Botcazou <ebotcazou@adacore.com>
1496 * tree-ssa-pre.c (can_value_number_call): Delete.
1497 (compute_avail): Skip all statements with side effects.
1498 <GIMPLE_CALL>: Skip calls to internal functions.
1500 2012-05-18 David S. Miller <davem@davemloft.net>
1502 Backport r185385 from mainline
1503 2012-03-14 Richard Guenther <rguenther@suse.de>
1506 * tree-vect-generic.c (type_for_widest_vector_mode): Take
1507 element type instead of mode, use build_vector_type_for_mode
1508 instead of the langhook, build a vector of proper signedness.
1509 (expand_vector_operations_1): Adjust.
1511 2012-05-18 Olivier Hainque <hainque@adacore.com>
1513 * Makefile.in (FLAGS_TO_PASS): Pass $(libexecsubdir) instead of
1514 $(libsubdir) as libexecsubdir.
1516 2012-05-16 Andrew Pinski <apinski@cavium.com>
1518 * gimple-fold.c (get_maxval_strlen): Move COND_EXPR handling under
1521 2012-05-16 David S. Miller <davem@davemloft.net>
1523 * jump.c (delete_related_insns): If we remove a CALL, make sure
1524 we delete it's NOTE_INSN_CALL_ARG_LOCATION note too.
1526 2012-05-16 Richard Henderson <rth@redhat.com>
1529 * combine-stack-adj.c (prev_active_insn_bb): New.
1530 (next_active_insn_bb): New.
1531 (force_move_args_size_note): New.
1532 (combine_stack_adjustments_for_block): Use it.
1534 2012-05-16 Olivier Hainque <hainque@adacore.com>
1536 * Makefile.in (install-no-fixedincludes): New target, former toplevel
1537 gcc-no-fixedincludes. Stash "include-fixed" in addition to "include".
1538 Add comments and improve stamp preservation across the whole sequence.
1539 (stmp-int-hdrs): Use move-if-change + cp -p to setup fix_dir/limits.h.
1541 2012-05-16 Richard Guenther <rguenther@suse.de>
1543 PR tree-optimization/53364
1544 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
1545 detect a view-conversion of the decl.
1547 2012-05-15 Jakub Jelinek <jakub@redhat.com>
1550 * config/i386/i386.md (*addqi_2 peephole with QImode addition): Check
1551 that operands[2] is either immediate, or q_regs_operand.
1553 2012-05-15 Bin Cheng <bin.cheng@arm.com>
1555 Backport r187139 from mainline.
1556 2012-05-04 Bin Cheng <bin.cheng@arm.com>
1558 PR rtl-optimization/52804
1559 * reload1.c (reload_reg_reaches_end_p): Check whether successor
1560 reload with type RELOAD_FOR_INPUT_ADDRESS kills reload register
1561 of current one with type RELOAD_FOR_INPADDR_ADDRESS.
1562 Same stands for reloads with type RELOAD_FOR_OUTPUT_ADDRESS and
1563 RELOAD_FOR_OUTADDR_ADDRESS.
1565 2012-05-14 Uros Bizjak <ubizjak@gmail.com>
1568 * config/i386/i386.c (ix86_expand_special_args_builtin): Always
1569 generate target register for "load" class builtins.
1572 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
1575 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
1576 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
1577 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
1578 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
1579 (<sse>_movu<ssemodesuffix>): New expander.
1580 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
1581 (avx_movdqu<avxmodesuffix>): New expander.
1582 (*sse2_movdqu): Rename from sse2_movdqu.
1583 (sse2_movdqu): New expander.
1585 2012-05-14 Jakub Jelinek <jakub@redhat.com>
1587 * dwarf2out.c (dwarf2out_define, dwarf2out_undef): Treat
1588 lineno 1 the same as lineno 0 before first start file directive.
1589 (optimize_macinfo_range): Likewise.
1591 * dwarf2out.c (have_macinfo): Define.
1592 (dwarf2out_finish): Don't emit DW_AT_GNU_macros or DW_AT_macro_info
1593 attribute, don't force empty compilation unit and don't emit any
1594 .debug_macinfo/.debug_macro section if macinfo_table is empty.
1596 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
1598 Backport from mainline
1599 2012-05-12 Uros Bizjak <ubizjak@gmail.com>
1601 * config/alpha/alpha.c (alpha_emit_conditional_branch): Handle
1602 ORDERED and UNORDERED conditions.
1604 2012-05-12 Eric Botcazou <ebotcazou@adacore.com>
1606 * function.c (requires_stack_frame_p): If the function can throw
1607 non-call exceptions, return true if the insn can throw internally.
1609 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
1611 * gimplify.c (gimplify_decl_expr): For a TYPE_DECL, also gimplify the
1612 DECL_ORIGINAL_TYPE if it is present.
1614 2012-05-09 Georg-Johann Lay <avr@gjlay.de>
1616 Backport from 2012-05-12 mainline r187342.
1619 * config/avr/elf.h (ASM_DECLARE_FUNCTION_NAME): Remove.
1620 * config/avr/avr-protos.h (avr_asm_declare_function_name): Remove.
1621 * config/avr/avr.h (struct machine_function): Add attributes_checked_p.
1622 * config/avr/avr.c (avr_asm_declare_function_name): Remove.
1623 (expand_prologue): Move initialization of cfun->machine->is_naked,
1624 is_interrupt, is_signal, is_OS_task, is_OS_main from here to...
1625 (avr_set_current_function): ...this new static function.
1626 (TARGET_SET_CURRENT_FUNCTION): New define.
1627 (avr_function_ok_for_sibcall): Use cfun->machine->is_* instead of
1628 checking attributes of current_function_decl.
1629 (avr_regs_to_save): Ditto.
1630 (signal_function_p): Rename to avr_signal_function_p.
1631 (interrupt_function_p): Rename to avr_interrupt_function_p.
1633 * doc/extend.texi (Function Attributes): Better explanation of
1634 'interrupt' and 'signal' for AVR. Move 'ifunc' down to establish
1637 2012-05-09 Matthias Klose <doko@ubuntu.com>
1639 * gcc-ar.c (main): Don't check for execute bits for the plugin.
1641 2012-05-08 Hans-Peter Nilsson <hp@axis.com>
1644 * config/cris/cris.c (cris_normal_notice_update_cc): For TARGET_V32,
1645 when a constant source operand matches an "I" constraint, the "no
1646 CC0 change" applies to a register-destination only, not a
1647 strict_low_part-destination.
1649 2012-05-07 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1651 Backport from mainline:
1652 2012-04-19 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1654 * config/arm/sync.md (sync_optab): Change ior attribute to "or".
1656 2012-05-07 Jakub Jelinek <jakub@redhat.com>
1658 PR tree-optimization/53239
1659 * tree-vrp.c (get_value_range): Set VR of
1660 SSA_NAME_IS_DEFAULT_DEF of DECL_BY_REFERENCE RESULT_DECL
1663 2012-05-07 Richard Guenther <rguenther@suse.de>
1665 PR tree-optimization/53195
1666 * tree-inline.c (setup_one_parameter): Properly add referenced
1667 vars from the parameters new known value.
1669 2012-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1671 Backport from mainline:
1672 2012-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1675 * config/pa/pa.c (pa_legitimate_constant_p): Don't put function labels
1678 2012-05-04 Ian Lance Taylor <iant@google.com>
1680 * tree-vect-patterns.c (vect_single_imm_use): Correct return
1681 values from false to NULL.
1683 2012-05-04 Uros Bizjak <ubizjak@gmail.com>
1685 Backport from mainline
1686 2012-05-04 Uros Bizjak <ubizjak@gmail.com>
1689 * config/i386/i386.h (X86_ARCH_CMOV): Rename from X86_ARCH_CMOVE.
1690 (TARGET_CMOV): Rename from TARGET_CMOVE.
1691 (TARGET_CMOVE): New define.
1692 * config/i386/i386.c (ix86_option_override_internal): Use TARGET_CMOV.
1693 Do not set TARGET_CMOVE here.
1695 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
1697 Backport from mainline:
1699 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
1701 PR tree-optimization/52633
1702 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Swap order of
1703 vect_recog_widen_shift_pattern and vect_recog_over_widening_pattern.
1704 (vect_recog_over_widening_pattern): Remove handling of code that was
1705 already detected as over-widening pattern. Remove special handling
1706 of "unsigned" cases. Instead, support general case of conversion
1707 of the shift result to another type.
1709 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
1711 * tree-vect-patterns.c (vect_single_imm_use): New function.
1712 (vect_recog_widen_mult_pattern): Use it instead of open-coding loop.
1713 (vect_recog_over_widening_pattern): Likewise.
1714 (vect_recog_widen_shift_pattern): Likewise.
1716 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
1718 PR tree-optimization/52870
1719 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Verify that
1720 presumed pattern statement is within the same loop or basic block.
1722 2012-05-04 Richard Guenther <rguenther@suse.de>
1724 * common.opt (flto-report): Do not mark as Optimization.
1726 2012-05-04 Eric Botcazou <ebotcazou@adacore.com>
1729 * recog.c (constrain_operands): If extra constraints are present, also
1730 accept pseudo-registers with equivalent memory locations during reload.
1732 2012-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
1734 Backport from the mainline
1735 2012-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
1738 * config/rs6000/rs6000.md (bswapdi splitters): If
1739 -mavoid-indexed-addresses (or -mcpu=power6 which sets it by
1740 default) is used, generate an alternate sequence that does not
1741 depend on using indexed addressing.
1743 2012-05-03 David S. Miller <davem@davemloft.net>
1746 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If we pass a
1747 MEM directly into a libcall, mark it's MEM_EXPR as addressable.
1748 (sparc_emit_float_lib_cmp): Likewise.
1750 2012-05-04 Martin Jambor <mjambor@suse.cz>
1752 Backport from mainline
1753 2012-05-02 Martin Jambor <mjambor@suse.cz>
1756 * dwarf2out.c (dwarf2out_decl): Only lookup die representing context
1757 of a variable when the contect is a function.
1759 2012-05-03 Jakub Jelinek <jakub@redhat.com>
1762 * gcc-ar.c (main): If GCC_EXEC_PREFIX is set in env,
1763 append program name to it and pass that as first argument
1764 to make_relative_prefix. Always pass standard_libexec_prefix
1765 as last argument to make_relative_prefix. If
1766 make_relative_prefix returns NULL, fall back to
1767 standard_libexec_prefix.
1770 * tree-predcom.c (remove_stmt): Call reset_debug_uses on stmts being
1774 * config/arm/arm.c (arm_select_cc_mode): If x has MODE_CC class
1775 mode, return that mode.
1777 2012-05-03 Richard Guenther <rguenther@suse.de>
1779 PR tree-optimization/53144
1780 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
1782 (vn_reference_lookup_or_insert_for_pieces): ... this. Properly deal
1783 with SSA name values.
1784 (vn_reference_lookup_3): Adjust callers.
1786 2012-05-02 Jakub Jelinek <jakub@redhat.com>
1788 PR tree-optimization/53163
1789 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Don't ignore
1790 return value from compute_all_dependences.
1792 PR rtl-optimization/53160
1793 * ree.c (combine_reaching_defs): Handle the case where cand->insn
1794 has been modified by ree pass already.
1796 2012-05-01 Uros Bizjak <ubizjak@gmail.com>
1798 Backport from mainline
1799 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
1802 * ipa-prop.c (ipa_print_node_jump_functions): Wrap multiple
1803 calls to cgraph_node_name in xstrdup.
1804 (ipa_make_edge_direct_to_target): Ditto.
1805 * tree-sra.c (convert_callers_for_node): Ditto.
1806 * lto-symtab.c (lto_cgraph_replace_node): Ditto.
1807 * ipa-cp.c (perhaps_add_new_callers): Ditto.
1808 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Ditto.
1809 (cgraph_materialize_all_clones): Ditto.
1810 * ipa-inline.c (report_inline_failed_reason): Ditto.
1811 (want_early_inline_function_p): Ditto.
1812 (edge_badness): Ditto.
1813 (update_edge_key): Ditto.
1814 (flatten_function): Ditto.
1815 (ipa_inline): Ditto.
1816 (inline_always_inline_functions): Ditto.
1817 (early_inline_small_functions): Ditto.
1819 2012-04-30 Andreas Tobler <andreast@fgznet.ch>
1821 Backport from mainline
1822 2012-03-21 Andreas Tobler <andreast@fgznet.ch>
1824 * configure.ac (HAVE_LD_NO_DOT_SYMBOLS): Add powerpc64-*-freebsd*.
1825 Introduce emul_name to select the right linker emulation for
1826 powerpc64-*-freebsd*.
1827 * configure: Regenerate.
1828 * config.gcc: Add bits to support powerpc64-*-freebsd*.
1829 * config/rs6000/freebsd.h (POWERPC_FREEBSD): Define.
1830 * config/rs6000/freebsd64.h: New file.
1831 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
1833 (rs6000_savres_strategy): Likewise.
1834 (rs6000_savres_routine_name): Likewise.
1835 (rs6000_elf_file_end): Likewise.
1836 * config/rs6000/t-freebsd64: New file.
1837 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set the
1838 rs6000_current_abi for 64-bit FreeBSD to ABI_AIX.
1840 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
1842 Backport from mainline
1843 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
1846 * config/i386/i386.md (x86_mov<mode>cc_0_m1_neg): Add clobber.
1848 2012-04-30 Eric Botcazou <ebotcazou@adacore.com>
1850 * config/i386/i386.c (ix86_handle_struct_attribute): Use the proper
1851 predicate to discriminate types.
1853 2012-04-27 Richard Guenther <rguenther@suse.de>
1856 * convert.c (convert_to_integer): Avoid infinite recursion for
1857 target-defined built-in types.
1859 2012-04-26 Hans-Peter Nilsson <hp@axis.com>
1862 * config/cris/cris.md ("*andhi_lowpart_v32")
1863 ("*andqi_lowpart_v32"): Change first input-only operand from
1864 a (match_operand ...) to (match_dup 0). Drop alternatives with
1865 const_int-matching constraints for redundancy.
1866 ("*andhi_lowpart_non_v32", "*andqi_lowpart_non_v32"): Ditto. Drop
1867 three-operand alternative.
1869 2012-04-26 Uros Bizjak <ubizjak@gmail.com>
1871 Backport from mainline
1872 2012-04-23 Uros Bizjak <ubizjak@gmail.com>
1874 * config/i386/i386.md (*add<mode>_2): Add r/r/0 alternative.
1875 (*addsi_2_zext): Ditto.
1876 (*add<mode>_3): Ditto.
1877 (*addsi_3_zext): Ditto.
1878 (*add<mode>_5): Ditto.
1880 2012-04-25 Jakub Jelinek <jakub@redhat.com>
1883 * c-typeck.c (set_nonincremental_init,
1884 set_nonincremental_init_from_string): Pass true instead of false
1885 as IMPLICIT to add_pending_init.
1887 2012-04-24 Georg-Johann Lay <avr@gjlay.de>
1889 Backport from 2012-04-24 mainline r186768.
1892 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): New hook define.
1894 2012-04-24 Richard Guenther <rguenther@suse.de>
1896 PR tree-optimization/53085
1897 * tree-ssa-pre.c (eliminate): Do not eliminate volatile redundant
1900 2012-04-24 Jakub Jelinek <jakub@redhat.com>
1903 * varasm.c (compute_reloc_for_constant): Handle ADDR_EXPR
1905 (output_addressed_constants): Likewise.
1908 * varasm.c (get_section): Don't ICE for section conflicts with
1909 built-in section kinds.
1911 2012-04-23 David Edelsohn <dje.gcc@gmail.com>
1913 * config/rs6000/sync.md (fetchop_name): Change ior attribute to "or".
1915 2012-04-23 Georg-Johann Lay <avr@gjlay.de>
1917 * doc/extend.texi (AVR Named Address Spaces): Fix typos.
1919 2012-04-23 Richard Guenther <rguenther@suse.de>
1922 * c-typeck.c (build_binary_op): Fix typo.
1924 2012-04-23 Jakub Jelinek <jakub@redhat.com>
1926 PR tree-optimizations/52891
1927 * tree-vect-patterns.c (adjust_bool_pattern): Use
1928 build_nonstandard_type even if rhs1 has unsigned INTEGER_TYPE,
1929 but with non-standard precision.
1931 2012-04-22 Ian Lance Taylor <iant@google.com>
1933 * godump.c (go_output_typedef): Dump size of structs.
1935 2012-04-20 Ulrich Weigand <ulrich.weigand@linaro.org>
1937 Backport from mainline:
1939 * config/arm/arm.c (arm_print_operand): Fix invalid alignment
1940 hints for 'A' operand types.
1942 2012-04-19 Georg-Johann Lay <avr@gjlay.de>
1944 Backport from 2012-04-19 mainline r186588.
1947 * config/avr/avr.c (avr_out_load_psi): Fix assembler template for
1948 the case *(X+const).
1950 2012-04-18 Uros Bizjak <ubizjak@gmail.com>
1952 * config/alpha/sync.md (fetchop_name): Change ior attribute to "or".
1954 2012-04-17 Uros Bizjak <ubizjak@gmail.com>
1957 * config/i386/sync.md (atomic_<code><mode>): Rename to
1958 atomic_<logic><mode>.
1960 2012-04-16 Uros Bizjak <ubizjak@gmail.com>
1962 Backport from mainline
1963 2012-04-12 Uros Bizjak <ubizjak@gmail.com>
1966 * config/i386/avx2intrin.h (_mm256_permutevar8x32_ps): Change second
1967 argument type to __m256i. Update call to __builtin_ia32_permvarsf256.
1968 * config/i386/sse.md (avx2_permvarv8sf): Change operand 1 to V8SI.
1969 (avx2_permvarv8sf, avx2_permvarv8si): Switch operands 1 and 2.
1970 * config/i386/i386.c (bdesc_args) <__builtin_ia32_permvarsf256>:
1971 Update builtin type to V8SF_FTYPE_V8SF_V8SI.
1972 (ix86_expand_vec_perm): Update calls to gen_avx2_permvarv8si and
1973 gen_avx2_permvarv8sf.
1975 2012-04-16 Martin Jambor <mjambor@suse.cz>
1977 Backported from mainline
1979 2012-04-13 Martin Jambor <mjambor@suse.cz>
1982 * gimple-fold.c (gimple_get_virt_method_for_binfo): Bail out if
1983 fold_ctor_reference returns a zero constant.
1985 2012-04-13 H.J. Lu <hongjiu.lu@intel.com>
1987 Backported from mainline
1988 2012-04-13 H.J. Lu <hongjiu.lu@intel.com>
1990 * config/i386/i386-c.c (ix86_target_macros): Define _ILP32
1991 and __ILP32__ for x32.
1993 2012-04-13 Tom de Vries <tom@codesourcery.com>
1995 Backport from mainline r186418.
1997 2012-04-13 Tom de Vries <tom@codesourcery.com>
1999 * tree-ssa-tail-merge.c (gsi_advance_bw_nondebug_nonlocal): Add
2000 parameters vuse and vuse_escaped.
2001 (find_duplicate): Init vuse1, vuse2 and vuse_escaped. Pass to
2002 gsi_advance_bw_nondebug_nonlocal. Return if vuse_escaped and
2005 2012-04-13 Richard Guenther <rguenther@suse.de>
2007 PR tree-optimization/52969
2008 * tree-if-conv.c (predicate_mem_writes): Properly gimplify
2009 the condition for the COND_EXPR and handle predicate negation
2010 by swapping the COND_EXPR arms.
2012 2012-04-13 Richard Guenther <rguenther@suse.de>
2015 * convert.c (convert_to_pointer): Remove special-casing of
2018 2012-04-12 Michael Meissner <meissner@linux.vnet.ibm.com>
2020 Backport from mainline
2021 2012-04-12 Michael Meissner <meissner@linux.vnet.ibm.com>
2024 * config/rs6000/rs6000.h (TARGET_FCFID): Add TARGET_PPC_GPOPT to
2025 the list of options to enable the FCFID instruction.
2026 (TARGET_EXTRA_BUILTINS): Adjust comment.
2028 2012-04-12 Richard Guenther <rguenther@suse.de>
2030 PR tree-optimization/52943
2031 * tree-chrec.h (chrec_is_positive): Remove.
2032 * tree-scalar-evolution.c (chrec_is_positive): Move ...
2033 * tree-data-ref.c (chrec_is_positive): ... here. Make static.
2034 Return false for a constant zero instead of negative.
2035 (analyze_siv_subscript_cst_affine): Handle zero difference
2036 in the initial condition explicitely.
2038 2012-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2041 * varasm.c (process_pending_assemble_externals): Set
2042 pending_assemble_externals_processed true.
2043 (assemble_external): Call assemble_external_real if the pending
2044 assemble externals have been processed.
2046 2012-04-09 Eric Botcazou <ebotcazou@adacore.com>
2049 * config/sparc/sparc.c (sparc_file_end): Set TREE_PUBLIC explicitly on
2050 the DECL generated for the special GOT helper.
2052 2012-04-06 Walter Lee <walt@tilera.com>
2054 Backport from mainline
2055 2012-03-07 Walter Lee <walt@tilera.com>
2057 * config/tilegx/tilegx.c (tilegx_expand_prologue): Don't generate
2058 REG_CFA_* notes for the stack pointer.
2059 (tilegx_expand_epilogue): Restore stack pointer by adjusting it by
2060 EH_RETURN_STACKADJ_RTX.
2061 * config/tilepro/tilepro.c (tilepro_expand_prologue): Don't
2062 generate REG_CFA_* notes for the stack pointer.
2063 (tilepro_expand_epilogue): Restore stack pointer by adjusting it
2064 by EH_RETURN_STACKADJ_RTX.
2066 2012-04-06 Matt Turner <mattst88@gmail.com>
2068 * doc/install.texi: Correct typo "-mno-lsc" -> "-mno-llsc".
2070 2012-04-06 Eric Botcazou <ebotcazou@adacore.com>
2072 * config/ia64/ia64.c (ia64_load_pair_ok): Return 0 if the second member
2073 of the destination isn't also a FP_REGS register.
2075 2012-04-03 Richard Guenther <rguenther@suse.de>
2077 Backport from mainline
2078 2012-03-02 Richard Guenther <rguenther@suse.de>
2080 PR tree-optimization/52406
2081 * tree-data-ref.h: Update documentation about DR_BASE_OBJECT.
2082 (struct indices): Add unconstrained_base member.
2083 (struct dr_alias): Remove unused vops member.
2084 (DR_UNCONSTRAINED_BASE): New define.
2085 * tree-data-ref.c (dr_analyze_indices): For COMPONENT_REFs
2086 add indices to allow their disambiguation. Make DR_BASE_OBJECT
2087 be an artificial access that covers the whole indexed object,
2088 or mark it with DR_UNCONSTRAINED_BASE if we cannot do so. Canonicalize
2089 plain decl base-objects to their MEM_REF variant.
2090 (dr_may_alias_p): When the base-object of either data reference
2091 has unknown size use only points-to information.
2092 (compute_affine_dependence): Make dumps easier to read and
2094 * tree-vect-data-ref.c (vector_alignment_reachable_p): Use
2095 DR_REF when looking for packed references.
2096 (vect_supportable_dr_alignment): Likewise.
2098 2012-04-03 Richard Guenther <rguenther@suse.de>
2100 Backport from mainline
2101 2012-03-15 Richard Guenther <rguenther@suse.de>
2104 * tree-data-ref.c (subscript_dependence_tester_1): Check
2105 all dimensions for non-conflicting access functions.
2107 2012-04-03 Richard Guenther <rguenther@suse.de>
2109 Backport from mainline
2110 2012-03-06 Richard Guenther <rguenther@suse.de>
2113 * tree-ssa-alias.c (ptr_derefs_may_alias_p): Robustify.
2115 2012-03-23 Richard Guenther <rguenther@suse.de>
2117 PR tree-optimization/52678
2118 * tree-vectorizer.h (struct _stmt_vec_info): Add
2119 loop_phi_evolution_part member.
2120 (STMT_VINFO_LOOP_PHI_EVOLUTION_PART): New define.
2121 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Initialize
2122 STMT_VINFO_LOOP_PHI_EVOLUTION_PART.
2123 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
2124 Use the cached evolution part and the PHI nodes value from
2125 the loop preheader edge instead of re-analyzing the evolution.
2127 2012-03-26 Richard Guenther <rguenther@suse.de>
2129 PR tree-optimization/52701
2130 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Always
2131 compute and set the evolution part of PHI nodes.
2133 2012-03-30 Richard Guenther <rguenther@suse.de>
2135 PR tree-optimization/52754
2136 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
2137 propagate arbitrary addresses into really plain dereferences.
2139 2012-04-03 Jakub Jelinek <jakub@redhat.com>
2141 PR tree-optimization/52835
2142 * tree-data-ref.c (build_rdg): Return NULL if
2143 compute_data_dependences_for_loop failed.
2145 2012-03-31 Eric Botcazou <ebotcazou@adacore.com>
2147 * tree-cfg.c (call_can_make_abnormal_goto): New predicate.
2148 (stmt_can_make_abnormal_goto): Use it.
2149 (is_ctrl_altering_stmt): Likewise.
2151 2012-03-31 Martin Jambor <mjambor@suse.cz>
2153 Backported from mainline
2154 2012-03-30 Martin Jambor <mjambor@suse.cz>
2156 * tree-ssa-ccp.c (insert_clobbers_for_var): Do not assert that there
2157 is a builtin_stack_save in a dominating BB.
2159 2012-03-29 Uros Bizjak <ubizjak@gmail.com>
2161 * config/i386/sse.md (avx_h<plusminus_insn>v4df3): Fix results
2162 crossing 128bit lane boundary.
2164 2012-03-29 Uros Bizjak <ubizjak@gmail.com>
2166 Backported from mainline
2167 2012-03-27 Uros Bizjak <ubizjak@gmail.com>
2170 * config/i386/i386-protos.h (ix86_legitimize_reload_address):
2172 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): New define.
2173 * config/i386/i386.c: Include reload.h.
2174 (ix86_legitimize_reload_address): New function.
2176 2012-03-28 Martin Jambor <mjambor@suse.cz>
2178 Backported from mainline
2179 2012-03-27 Martin Jambor <mjambor@suse.cz>
2182 * tree-sra.c (sra_modify_assign): Do not call
2183 load_assign_lhs_subreplacements when working with an unscalarizable
2186 2012-03-28 Jakub Jelinek <jakub@redhat.com>
2189 * tree-ssa-ccp.c (optimize_stdarg_builtin): Optimize
2190 __builtin_va_start to __builtin_next_arg if the latter is
2191 builtin_decl_explicit_p rather than when it is not.
2194 * tree-vect-generic.c (vector_element): Perform multiplication
2195 for pos in bitsizetype type instead of idx type.
2197 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
2199 Backport from 2012-03-28 mainline r185910.
2202 * config/avr/avr.c (TARGET_BUILTIN_DECL): New define.
2203 (avr_builtin_decl): New static function.
2204 (struct avr_builtin_description, avr_bdesc): Move up.
2205 Add GTY marker. Add field fndecl. Remove redundant field id.
2206 (avr_init_builtins): Initialize avr_bdesc[ID].fndecl.
2207 (avr_expand_builtin): Code cleanup because .id is removed.
2209 2012-03-28 Aurelien Buhrig <aurelien.buhrig.gcc@gmail.com>
2212 * expmed.c (store_bit_field_1): Fix wordnum value for big-endian
2215 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
2217 Backport from 2012-03-28 mainline r185907.
2220 * config.gcc (tm_file): Remove avr/multilib.h.
2222 * doc/invoke.texi (AVR Options): Adjust
2223 documentation of -mtiny-stack.
2225 * config/avr/genmultilib.awk: Remove code to generate multilib.h.
2226 (BEGIN): Use -msp8 as multilib option instead of -mtiny-stack.
2227 * config/avr/t-avr: Remove generation of multilib.h.
2228 * config/avr/t-multilib: Regenerate.
2229 * config/avr/multilib.h: Remove.
2230 * config/avr/avr.opt (-msp8): New option.
2231 (avr_sp8): New variable.
2232 * config/avr/driver-avr.c (avr_device_to_sp8): New function.
2233 * config/avr/avr.h (AVR_HAVE_SPH): New define.
2234 (AVR_HAVE_8BIT_SP): Also set by avr_sp8 i.e. -msp8.
2235 (avr_device_to_sp8): New prototype.
2236 (EXTRA_SPEC_FUNCTIONS): Add { "device_to_sp8", avr_device_to_sp8 }
2237 (DRIVER_SELF_SPECS): New define.
2238 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
2239 __AVR_SP8__, __AVR_HAVE_SPH__.
2240 * config/avr/avr.c (output_movhi): Use AVR_HAVE_SPH instead of
2241 AVR_HAVE_8BIT_SP to decide if SP_H is present.
2242 (avr_file_start): Ditto.
2244 2012-03-28 Jakub Jelinek <jakub@redhat.com>
2247 * config/i386/sse.md (sse2_loadlpd splitter): Use offset 0
2248 instead of 8 in adjust_address.
2250 2012-03-27 Eric Botcazou <ebotcazou@adacore.com>
2252 * expmed.c (store_bit_field): Assert that BITREGION_START is a multiple
2253 of a unit before computing the offset in units.
2255 2012-03-27 Richard Guenther <rguenther@suse.de>
2258 * fold-const.c (try_move_mult_to_index): Handle &x.array more
2261 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
2264 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=leon.
2266 2012-03-24 Steven Bosscher <steven@gcc.gnu.org>
2269 * varasm.c: Include pointer-set.h.
2270 (pending_assemble_externals_set): New pointer set.
2271 (process_pending_assemble_externals): Destroy the pointer set.
2272 (assemble_external): See if decl is in pending_assemble_externals_set,
2273 and add it to pending_assemble_externals if necessary.
2274 (init_varasm_once): Allocate pending_assemble_externals_set.
2276 2012-03-23 Michael Meissner <meissner@linux.vnet.ibm.com>
2278 Backported from mainline
2279 2012-03-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2282 * config/rs6000/vector.md (vector_uneq<mode>): Add support for
2283 UNEQ, LTGT, ORDERED, and UNORDERED IEEE vector comparisons.
2284 (vector_ltgt<mode>): Likewise.
2285 (vector_ordered<mode>): Likewise.
2286 (vector_unordered<mode>): Likewise.
2287 * config/rs6000/rs6000.c (rs6000_emit_vector_compare_inner): Likewise.
2289 2012-03-23 Joern Rennecke <joern.rennecke@embecosm.com>
2291 * config/epiphany/epiphany.c (epiphany_function_value_regno_p):
2294 2012-03-22 Kaz Kojima <kkojima@gcc.gnu.org>
2296 Backported from mainline
2297 2012-03-02 Kaz Kojima <kkojima@gcc.gnu.org>
2301 * config/sh/sh.c (sh_register_move_cost): Increase cost between
2302 GENERAL_REGS and FP_REGS for SImode.
2304 2012-03-22 Jakub Jelinek <jakub@redhat.com>
2307 * tree-nested.c (convert_tramp_reference_stmt): Call declare_vars
2308 on any new_local_var_chain vars declared during recursing on
2309 GIMPLE_OMP_PARALLEL or GIMPLE_OMP_TASK body.
2311 2012-03-22 Georg-Johann Lay <avr@gjlay.de>
2313 Backport from 2012-03-22 mainline r185692.
2316 * config/avr/avr.md (unspec): Remove UNSPEC_MEMORY_BARRIER.
2317 (unspecv): Add UNSPECV_MEMORY_BARRIER.
2318 (cli_sei): Use unspec_volatile instead of unspec for memory barrier.
2319 (delay_cycles_1, delay_cycles_2): Ditto.
2320 (delay_cycles_3, delay_cycles_4): Ditto.
2321 (nopv, *nopv): Ditto.
2322 (sleep, *sleep): Ditto.
2325 Backport from 2012-03-21 mainline r185605.
2327 PR rtl-optimization/52543
2329 * config/avr/avr-protos.h (avr_load_lpm): New prototype.
2330 * config/avr/avr.c (avr_mode_dependent_address_p): New function.
2331 (TARGET_MODE_DEPENDENT_ADDRESS_P): New define.
2332 (avr_load_libgcc_p): Restrict to __flash loads.
2333 (avr_out_lpm): Only handle 1-byte loads from __flash.
2334 (avr_load_lpm): New function.
2335 (avr_find_unused_d_reg): Remove.
2336 (avr_out_lpm_no_lpmx): Remove.
2337 (adjust_insn_length): Handle ADJUST_LEN_LOAD_LPM.
2338 * config/avr/avr.md (unspec): Add UNSPEC_LPM.
2339 (load_<mode>_libgcc): Use UNSPEC_LPM instead of MEM.
2340 (load_<mode>, load_<mode>_clobber): New insns.
2341 (mov<mode>): For multi-byte move from non-generic
2342 16-bit address spaces: Expand to load_<mode> resp.
2343 load_<mode>_clobber.
2344 (load<mode>_libgcc): Remove expander.
2345 (split-lpmx): Remove split.
2347 Backport from 2012-03-13 mainline r185329.
2350 * config/avr/avr.c (avr_prologue_setup_frame): Cut down stack
2351 offset (size) to a value the insns can deal with.
2352 (expand_epilogue): Ditto.
2354 Backport from 2012-03-12 mainline r185256.
2357 * config/avr/avr.c (avr_mode_code_base_reg_class): Change return
2358 type from reg_class_t to enum reg_class.
2359 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
2361 Backport from 2012-03-12 mainline r185253.
2364 * config/avr/avr.c (avr_out_movmem): Fix typo in output template
2365 for the case ADDR_SPACE_FLASH and AVR_HAVE_LPMX introduced in
2366 r184615 from 2012-02-28.
2368 Backport from 2012-03-08 mainline r185105.
2370 * config/avr/avr.md (*addhi3, addhi3_clobber): Add "w" alternative
2371 for constants in [-63,63].
2373 Backport from 2012-03-08 mainline r185100.
2376 * config/avr/avr.c (avr_mem_clobber): New static function.
2377 (avr_expand_delay_cycles): Add memory clobber operand to
2378 delay_cycles_1, delay_cycles_2, delay_cycles_3, delay_cycles_4.
2379 * config/avr/avr.md (unspec): Add UNSPEC_MEMORY_BARRIER.
2380 (enable_interrupt, disable_interrupt): New expander.
2381 (nopv, sleep, wdr): New expanders.
2382 (delay_cycles_1): Add memory clobber.
2383 (delay_cycles_2): Add memory clobber.
2384 (delay_cycles_3): Add memory clobber.
2385 (delay_cycles_4): Add memory clobber.
2386 (cli_sei): New insn from former "enable_interrupt",
2387 "disable_interrupt" with memory clobber.
2388 (*wdt): New insn from former "wdt" with memory clobber.
2389 (*nopv): Similar, but for "nopv".
2390 (*sleep): Similar, but for "sleep".
2392 Backport from 2012-03-07 mainline r185043.
2395 * config/avr/avr.md (xload<mode>_A): Add R22... to register footprint.
2397 Backport from 2012-03-07 mainline r185032.
2400 * gcc/config/avr/avr.c (expand_epilogue): Fix order of restoration
2401 to: RAMPZ, RAMPY, RAMPX, RAMPD.
2402 (expand_prologue): Only clear RAMPZ if it has effect on RAM-read.
2404 Backport from 2012-03-07 mainline r185031.
2407 * config/avr/avr.c (avr_out_xload): Don't read unintentionally
2409 * config/avr/avr.md (xload_8): Adjust insn length.
2411 Backport from 2012-03-07 mainline r185030.
2414 * gcc/config/avr/avr.c (avr_out_lpm): Clear RAMPZ after usage
2415 if RAMPZ affects reading from RAM.
2417 Backport from 2012-03-05 mainline r184919.
2419 * config/avr/avr.md (*umaddqihi4.2): New insn-and-split.
2421 2012-03-22 Georg-Johann Lay <avr@gjlay.de>
2423 Backport from mainline r185259.
2426 * output.h (SECTION_EXCLUDE, SECTION_MACH_DEP): Don't use
2427 SECTION_MACH_DEP reserved bits for SECTION_EXCLUDE.
2429 2012-03-22 Jakub Jelinek <jakub@redhat.com>
2431 Backported from mainline
2432 2012-03-13 Jakub Jelinek <jakub@redhat.com>
2435 * c-parser.c (c_parser_postfix_expression)
2436 <case RID_BUILTIN_SHUFFLE>: Call mark_exp_read on argument values.
2438 * config/i386/smmintrin.h: Avoid /* within a comment.
2439 * config/i386/nmmintrin.h: Likewise.
2441 2012-03-22 Richard Guenther <rguenther@suse.de>
2443 * BASE-VER: Set to 4.7.1.
2444 * DEV-PHASE: Set to prerelease.
2446 2012-03-22 Release Manager
2448 * GCC 4.7.0 released.
2450 2012-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2452 * doc/install.texi (Specific, *-*-solaris2*): Improve wording.
2454 2012-03-15 Jakub Jelinek <jakub@redhat.com>
2455 Andrew Pinski <apinski@cavium.com>
2458 * builtins.c (expand_builtin_int_roundingfn_2): If expanding
2459 BUILT_IN_IR{INT,OUND}* using optab fails, emit lr{int,ound}*
2460 calls instead of __builtin_ir{int,ound}*.
2462 2012-03-14 Jakub Jelinek <jakub@redhat.com>
2465 * config/rs6000/rs6000.c (call_ABI_of_interest): Return true
2468 2012-03-13 Joseph Myers <joseph@codesourcery.com>
2470 * doc/invoke.texi (-std=c99), doc/standards.texi (C language):
2471 Refer to GCC 4.7 version of c99status.html.
2473 2012-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
2475 Backport from mainline
2476 2012-03-09 Michael Meissner <meissner@linux.vnet.ibm.com>
2478 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Do not
2479 redefine to be NULL if the current bit-size is different from the
2480 configured bit-size.
2482 * config/rs6000/rs6000.c (rs6000_option_override_internal): If the
2483 cpu is defaulted, use PROCESSOR_DEFAULT and PROCESSOR_DEFAULT64 to
2484 set the default tuning. Add asserts to make sure the cpu and tune
2485 indexes are defined. Fix tests for cpu/tune index to use >= 0 to
2486 test whether the index is set, instead of > 0.
2487 (rs6000_file_start): Do not reset the default cpu if the current
2488 bit-size is different from the configured bit-size.
2490 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2492 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Update
2494 (Specific, i?86-*-solaris2.10): Remove GCC 4.0 reference.
2495 Update binutils references.
2496 (Specific, *-*-solaris2*): Mention bundled GCC in Solaris 10 and 11.
2497 Update binutils reference.
2498 Update Sun as/GNU ld caveat.
2499 Document binutils largefile requirement for LTO plugin.
2500 Remove reference to alternate libpthread.
2502 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2504 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update binutils
2506 (Specific, mips-sgi-irix6): Likewise.
2508 2012-03-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2510 * configure.ac (gcc_cv_as_ix86_tlsldmplt): Add label.
2511 * configure: Regenerate.
2513 2012-03-07 Richard Henderson <rth@redhat.com>
2515 * config/m68k/m68k.h (ISA_HAS_TAS): New.
2516 * config/m68k/sync.md (atomic_test_and_set): Use it.
2517 (atomic_test_and_set_1): Likewise.
2519 2012-03-07 Ralf Corsépius <ralf.corsepius@rtems.org>
2522 * Makefile.in: Let install-gcc-ar depend on installdirs,
2523 gcc-ar$(exeext), gcc-nm$(exeext), gcc-ranlib$(exeext).
2524 Don't double canonicalize if cross-compiling.
2526 2012-03-06 Aldy Hernandez <aldyh@redhat.com>
2528 * trans-mem.c: New typedef for tm_region_p.
2529 Define vector types for tm_region_p.
2530 (tm_region_init): Replace region_worklist to a vector called
2533 2012-03-06 Aldy Hernandez <aldyh@redhat.com>
2536 * trans-mem.c (tm_region_init): Use last_basic_block.
2538 2012-03-05 Richard Henderson <rth@redhat.com>
2541 Revert: 2011-11-26 Richard Henderson <rth@redhat.com>
2542 * omp-low.c (expand_omp_atomic): Assume anything aligned to
2543 BIGGEST_ALIGNMENT is aligned.
2545 2012-03-05 Oleg Endo <olegendo@gcc.gnu.org>
2547 * config/sh/sh.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New hook.
2549 2012-03-05 Richard Henderson <rth@redhat.com>
2552 * config/m68k/sync.md (atomic_test_and_set): Use expand_simple_unop
2553 instead of calling negqi2 directly.
2555 2012-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2557 * config/mips/iris6.h [!USED_FOR_TARGET] (long_intmax): Declare.
2558 (INTMAX_TYPE): Use it.
2559 (UINTMAX_TYPE): Likewise.
2560 (SUBTARGET_OVERRIDE_OPTIONS): Define.
2561 (irix6_c_common_override_options): Declare.
2562 (C_COMMON_OVERRIDE_OPTIONS): Define.
2563 * config/mips/mips.c [TARGET_IRIX6] (long_intmax): Define.
2564 * config/mips/irix6-c.c: New file.
2565 * config/mips/t-irix6 (irix6-c.o): New target.
2566 * config.gcc (mips-sgi-irix6.5): Set c_target_objs,
2569 2012-03-02 Richard Henderson <rth@redhat.com>
2571 * optabs.c (expand_atomic_test_and_set): Honor
2572 atomic_test_and_set_trueval even when atomic_test_and_set
2573 optab is not in use.
2575 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
2577 Backport from mainline
2578 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
2580 * config/rs6000/vsx.md (vsx_set_<mode>): Reorder operands.
2582 2012-03-02 Richard Guenther <rguenther@suse.de>
2584 * DEV-PHASE: Set to prerelease.
2586 2012-03-01 Richard Earnshaw <rearnsha@arm.com>
2588 * config.gcc (obsolete): Add all ARM targets using the FPA.
2589 (with_fpu): Obsolete selection of the FPA or Maverick on ARM.
2590 * doc/install.texi: Avoid references to obsolete ARM ports.
2592 2012-03-01 Joern Rennecke <joern.rennecke@embecosm.com>
2594 * config/epiphany/epiphany.md (movmisalign<mode>): New patterns.
2596 2012-03-01 Jeremy Bennett <jeremy.bennett@embecosm.com>
2597 Joern Rennecke <joern.rennecke@embecosm.com>
2599 * doc/extend.texi: Expand and update information on interrupt
2600 attribute for Epiphany.
2602 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
2604 * config/sh/sh-protos.h: Update copyright notice dates.
2605 * config/sh/sh.h: Likewise.
2606 * config/sh/sh.md: Likewise.
2607 * config/sh/constraints.md: Likewise.
2608 * config/sh/predicates.md: Likewise.
2610 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
2612 * config/sh/sh-protos.h (tertiary_reload_operand): Remove dead function.
2613 * config/sh/sh.c (tertiary_reload_operand): Likewise.
2615 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
2617 * config/sh/constraints.md: Fix comment typo.
2619 2012-03-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2622 * config/pa/pa.md (zvdep_imm32): Change type of variable x from int to
2623 unsigned HOST_WIDE_INT.
2624 (zvdep_imm64): Likewise.
2625 (vdepi_ior): Change type of variable x from int to HOST_WIDE_INT.
2626 (vdepi_and): Likewise.
2627 Likewise for unamed 64-bit patterns.
2628 * config/pa/predicates.md (lhs_lshift_cint_operand): Update comment.
2630 2012-03-01 Alexandre Oliva <aoliva@redhat.com>
2633 PR rtl-optimization/52417
2634 * cselib.c (cselib_any_perm_equivs): New variable.
2635 (cselib_reset_table): Check that it's not set when not
2636 preserving constants.
2637 (cselib_add_permanent_equiv): Set it.
2638 (cselib_have_permanent_equivalences): New.
2639 (cselib_init, cselib_finish): Reset it.
2640 * cselib.h (cselib_have_permanent_equivalences): Declare.
2641 * alias.c (get_addr): Restore earlier behavior when there
2642 aren't permanent equivalences.
2644 2012-03-01 Steven Bosscher <steven@gcc.gnu.org>
2646 * config/mn10300/mn10300-modes.def: Fix copyright notice.
2647 * config/v850/v850-modes.def: Fix copyright notice.
2649 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
2651 * doc/extend.texi (AVR Built-in Functions): Document
2652 __builtin_avr_flash_segment.
2654 * config/avr/builtins.def (__builtin_avr_flash_segment): New entry.
2655 * config/avr/avr.md (flash_segment, flash_segment1): New expanders.
2656 (*split.flash_segment): New insn-and-split.
2657 * config/avr/avr.c (avr_init_builtins): Add local variables:
2658 const_memx_void_node, const_memx_ptr_type_node,
2659 char_ftype_const_memx_ptr.
2661 2012-03-01 Jakub Jelinek <jakub@redhat.com>
2663 PR tree-optimization/52445
2664 * tree-ssa-phiopt.c (struct name_to_bb): Remove ssa_name field,
2665 add ssa_name_ver, offset and size fields and change store field
2667 (name_to_bb_hash, name_to_bb_eq): Adjust for the above changes.
2668 (add_or_mark_expr): Likewise. Only consider previous stores
2669 with the same size and offset.
2670 (nt_init_block): Only look at gimple_assign_single_p stmts,
2671 doesn't look at rhs2.
2673 2012-03-01 Richard Guenther <rguenther@suse.de>
2676 * tree-cfg.c (verify_gimple_assign_unary): Allow any
2677 conversions from integral types to pointer types.
2679 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
2681 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Restore built-in
2682 defines for __UINT24_MAX__, __INT24_MAX__, __INT24_MIN__
2683 unintentionally removed in r184616.
2685 2012-03-01 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2687 * doc/invoke.texi: Document AMD bdver2 and remove mentioning
2690 2012-02-29 Jakub Jelinek <jakub@redhat.com>
2691 Uros Bizjak <ubizjak@gmail.com>
2694 * config/i386/sse.md (vec_set<mode>_0): Swap "*r" and "fF"
2695 alternatives, add "e" constraint to the new last alternative
2696 and ! to last 3 alternatives.
2698 2012-02-29 Eric Botcazou <ebotcazou@adacore.com>
2700 * dwarf2out.c (modified_type_die): Set DW_AT_GNAT_descriptive_type and
2701 DW_AT_artificial attributes at the end of the processing.
2702 (gen_array_type_die): Likewise.
2703 (gen_enumeration_type_die): Likewise.
2704 (gen_struct_or_union_type_die): Likewise.
2705 (add_gnat_descriptive_type_attribute): Do not suppress debug info for
2708 2012-02-29 Jakub Jelinek <jakub@redhat.com>
2711 * expr.c (expand_assignment): If doing misaligned store that doesn't
2712 cover all mode bits, perform a RMW cycle.
2714 PR tree-optimization/52429
2715 * tree-parloops.c (separate_decls_in_region_debug): Return early
2716 if var is LABEL_DECL.
2718 2012-02-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2720 PR tree-optimization/52424
2721 * tree-ssa-dom.c (dom_opt_leave_block): Push a marker before
2722 calling dom_thread_across_edge.
2724 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
2726 * config/avr/avr.c: Move definition of TARGET macros to end of file.
2728 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
2730 * config/avr/avr-protos.h (avr_output_bld): Remove unused prototype.
2731 * config/avr/avr.c (avr_output_bld): Remove unused function.
2732 (avr_out_sbxx_branch): Use "%T" to print bit position.
2734 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
2736 * config/avr/avr.md: Untabify.
2738 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
2740 * config/avr/avr.md (eqne): New code iterator.
2741 (*dec-and-branchsi): Use it in text peephole's condition.
2742 (*dec-and-branchhi): Ditto.
2743 (*dec-and-branchqi): Ditto.
2745 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
2748 * config/avr/avr.h (ASM_SPEC): Add -mno-skip-bug if we know that
2749 the device does not have the skip-bug.
2751 2012-02-29 Oleg Endo <olegendo@gcc.gnu.org>
2753 * doc/invoke.texi (-msoft-atomic): Add more detailed description.
2754 (-mbranch-cost, -mcbranchdi -mcmpeqdi -mfused-madd
2755 -mpretend-cmove): New.
2757 2012-02-29 Jakub Jelinek <jakub@redhat.com>
2760 * df.h (struct df_d): Adjust comment that hard_regs_live_count
2761 doesn't count DEBUG_INSN refs.
2762 * df-scan.c (df_ref_create_structure): Don't set DF_HARD_REG_LIVE
2763 for DEBUG_INSN refs.
2765 2012-02-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2769 2012-02-20 Richard Guenther <rguenther@suse.de>
2770 PR tree-optimization/52298
2771 * tree-vect-stmts.c (vectorizable_load): Properly use
2772 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing
2775 2012-02-28 Aldy Hernandez <aldyh@redhat.com>
2778 * gimple.h (gimple_in_transaction): New.
2779 (gimple_set_in_transaction): New.
2780 (struct gimple_statement_base): Add in_transaction field.
2781 * tree-ssa-loop-im.c: (movement_possibility): Restrict movement of
2783 (tree_ssa_lim_initialize): Compute transaction bits.
2784 * tree.h (compute_transaction_bits): Protoize.
2785 * trans-mem.c (tm_region_init): Use the heap to store BB
2787 (compute_transaction_bits): New.
2789 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2791 * gcc.c (display_help): Document --help=common and sort entries
2794 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2796 * doc/install.texi: Document check-$LANG specific shortcuts
2798 2012-02-28 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2801 * config/arm/arm.c (neon_builtin_data): Add entries for vcgeu
2803 * config/arm/arm_neon.h: Regenerate.
2804 * config/arm/neon.md (unspec): Add UNSPEC_VCGEU, and UNSPEC_VCGTU.
2805 (neon_vcgeu): New insn.
2806 (neon_vcgtu): Likewise.
2807 * config/arm/neon.ml (s_8_32, u_8_32): New lists.
2808 (ops): Unsigned comparison intrinsics call a different
2811 2012-02-28 Richard Guenther <rguenther@suse.de>
2814 * config/i386/i386.c (ix86_expand_vector_set): Fix element
2815 ordering for the VEC_CONCAT for two element vectors for
2816 V2SFmode, V2SImode and V2DImode.
2818 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
2821 * config.gcc (arm*-*-linux*): Use an unambiguous pattern for
2822 detecting big-endian triplets.
2824 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
2826 * arm.c (aapcs_vfp_is_call_or_return_candidate): Only use the machine
2827 mode if there is no type information available.
2829 2012-02-28 Thomas Koenig <tkoenig@gcc.gnu.org>
2831 PR tree-optimization/53207
2832 * doc/invoke.texi: Document as experimental and relying on graphite.
2834 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
2836 * config/avr/avr-devices.c (avr_mcu_type): Adjust NULL part
2837 of initializer to changes from r184614.
2839 2012-02-28 Richard Guenther <rguenther@suse.de>
2841 PR tree-optimization/52395
2842 * tree-sra.c (build_ref_for_offset): Also look at the base
2843 TYPE_ALIGN when figuring out the alignment of the replacement.
2845 2012-02-28 Richard Guenther <rguenther@suse.de>
2847 PR tree-optimization/52402
2848 * ipa-prop.c (ipa_modify_call_arguments): Properly use
2849 mis-aligned types when creating the accesses at the call site.
2851 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
2853 * config/avr/builtins.def: New file.
2854 * config/avr/t-avr (avr.o, avr-c.o): Depend on it.
2855 * config/avr/avr.c (enum avr_builtin_id): Use it.
2856 (avr_init_builtins): Use it. And use avr_bdesc.
2857 (bdesc_1arg): Remove.
2858 (bdesc_2arg): Remove.
2859 (bdesc_3arg): Remove.
2860 (struct avr_builtin_description): Add field n_args.
2861 (avr_bdesc): New static variable using builtins.def.
2862 (avr_expand_builtin): Use it.
2863 Don't call avr_expand_delay_cycles if op0 is not CONST_INT.
2864 (avr_fold_builtin): Fold AVR_BUILTIN_SWAP.
2865 Don't fold AVR_BUILTIN_INSERT_BITS if arg0 is not INTEGER_CST.
2867 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
2870 * config/avr/avr.md (movmem_<mode>): Replace match_operand that
2871 match only one single hard register with respective hard reg rtx.
2872 (movmemx_<mode>): Ditto.
2873 * config/avr/avr.c (avr_emit_movmemhi): Adapt expanding to new
2874 insn anatomy of movmem[x]_<mode>.
2875 (avr_out_movmem): Same for printing assembler and operand usage.
2877 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
2881 * doc/extend.texi (AVR Named Address Spaces): No more try to fix
2882 address spaces located outside of device flash.
2884 * config/avr/avr.h (base_arch_s): Remove field n_segments.
2885 (mcu_type_s): Add field n_flash.
2886 * config/avr/avr-devices.c (avr_arch_types): Remove .n_segments.
2887 Set .have_elpm and .have_elpmx to 1 for avrxmega4 and avrxmega5.
2888 (AVR_MCU): Add N_FLASH argument.
2889 * config/avr/avr-mcus.def (AVR_MCU): Add initializer for .n_flash.
2890 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Only define built-in
2891 macro __FLASH<n> if that address space makes sense for the device.
2892 * config/avr/avr.c (avr_out_lpm): Don't try to fix address spaces
2893 outside of target flash.
2894 (avr_asm_named_section): Ditto.
2895 (avr_asm_select_section): Ditto.
2896 (avr_addr_space_convert): Ditto.
2897 (avr_emit_movmemhi): Ditto.
2898 (avr_nonconst_pointer_addrspace, avr_pgm_check_var_decl): Error if
2899 address space is outside of device flash.
2900 (avr_insert_attributes): Ditto.
2901 (avr_xload_libgcc_p): Use avr_current_device->n_flash instead of
2902 avr_current_arch->n_segments.
2904 2012-02-27 H.J. Lu <hongjiu.lu@intel.com>
2907 * config/i386/i386.md (*movabs<mode>_1): Enable only for
2909 (*movabs<mode>_2): Likewise.
2911 2012-02-27 Jakub Jelinek <jakub@redhat.com>
2914 * config/arm/neon.md (vashr<mode>3, vlshr<mode>3): Use
2915 s_register_operand in the test instead of REG_P. Don't call
2916 gen_reg_rtx if it won't be used.
2918 PR tree-optimization/52376
2919 * ipa-split.c (split_function): Ignore CLOBBER stmts.
2921 2012-02-27 Stuart Henderson <shenders@gcc.gnu.org>
2923 * ifcvt.c (noce_get_condition): Check condition variable is not
2924 small_register_classes_for_mode_p before accepting.
2926 2012-02-27 Uros Bizjak <ubizjak@gmail.com>
2928 * config/i386/i386.md (*movabs<mode>_1): Fix operand 1 constraints.
2930 2012-02-27 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2933 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2934 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
2936 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
2938 2012-02-27 Oleg Endo <olegendo@gcc.gnu.org>
2940 * config/sh/sh.h: Delete dead GO_IF_LEGITIMATE_INDEX macro.
2942 2012-02-26 Oleg Endo <olegendo@gcc.gnu.org>
2944 * config/sh/predicates.md: Remove blank lines.
2945 * config/sh/sh.c: Fix typos in comments.
2946 * config/sh/constraints.md: Likewise.
2947 * config/sh/sh.md: Remove blank lines.
2948 Fix typos in comments. Use ;; as comment characters.
2950 2012-02-26 Walter Lee <walt@tilera.com>
2952 * config/tilegx/tilegx.c (match_pcrel_step2): Fix instruction pattern.
2953 (replace_mov_pcrel_step2): Ditto.
2955 2012-02-25 Alexandre Oliva <aoliva@redhat.com>
2958 * alias.c (refs_newer_value_cb, refs_newer_value_p): New.
2959 (get_addr): Walk canonical value's locs. Avoid returning VALUEs
2960 and locs that reference values newer than the non-canonical value
2961 at hand. Return the canonical value as a worst case.
2962 (memrefs_conflict_p): Walk canonical value's locs.
2965 * cselib.c (preserve_only_constants): Rename to...
2966 (preserve_constants_and_equivs): ... this. Split out...
2967 (invariant_or_equiv_p): ... this. Preserve plus expressions
2968 of other preserved expressions too.
2969 (cselib_reset_table): Adjust.
2970 * var-tracking.c (reverse_op): Use canonical value to build
2973 2012-02-23 Kai Tietz <ktietz@redhat.com>
2975 * config/i386/i386.c (ix86_delegitimize_address): Handle
2976 UNSPEC_PCREL plus displacement.
2978 2012-02-24 Georg-Johann Lay <avr@gjlay.de>
2981 * config/avr/avr.c (avr_out_movhi_mr_r_xmega): Use base
2982 to test for unusedness in st X addressing.
2984 2012-02-24 Richard Guenther <rguenther@suse.de>
2987 * gimple.c (walk_gimple_op): Use predicates with less redundant tests.
2988 (is_gimple_reg_type): Move inline ...
2989 * gimple.h (is_gimple_reg_type): ... here.
2991 2012-02-24 Richard Guenther <rguenther@suse.de>
2994 * passes.c (execute_function_todo): When verifying SSA form
2995 verify gimple form first.
2996 * tree-ssa.c (verify_ssa): Do not verify gimple form here.
2998 2012-02-24 Richard Guenther <rguenther@suse.de>
3001 * fold-const.c (fold_addr_of_array_ref_difference): New function.
3002 (fold_binary_loc): Use it to extend the existing &a[i] - &a[j] folding.
3004 2012-02-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3006 * tree-if-conv (predicate_scalar_phi): Commentary typo fix.
3008 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3010 * tree-phinodes.c (make_phi_node): Mark static.
3011 * tree-flow.h (make_phi_node): Remove extern decl.
3012 * doc/gimple.texi (make_phi_node): Remove documentation.
3014 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3016 * tree-into-ssa (update_ssa): Avoid trailing whitespace in dump_file.
3017 * tree-ssa-sccvn.c (print_scc): Ditto.
3019 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3021 * doc/passes.texi (Full redundancy elimination): Fix typo.
3023 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3025 * doc/invoke.texi (-fdse, -fdce): Remove duplicate entries.
3027 2012-02-23 Eric Botcazou <ebotcazou@adacore.com>
3030 * haifa-sched.c (rank_for_schedule): Stabilize sort for debug insns.
3032 2012-02-23 Uros Bizjak <ubizjak@gmail.com>
3035 * c-decl.c (start_function): Exit early if decl1 is not FUNTION_DECL.
3037 2012-02-23 Georg-Johann Lay <avr@gjlay.de>
3039 * config/avr/avr.md (code_stdname): Add ior, xor.
3040 (xior): New code iterator.
3041 (*<code_stdname><mode>qi.byte0): Use xior instead of ior.
3042 (*<code_stdname><mode>qi.byte1-3): Ditto.
3044 2012-02-23 Jakub Jelinek <jakub@redhat.com>
3046 PR tree-optimization/52019
3047 * ipa-split.c (find_return_bb, find_retval, visit_bb): Ignore
3050 2012-02-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3052 * acinclude.m4: Use HAVE_INITFINI_ARRAY_SUPPORT instead of
3053 HAVE_INITFINI_ARRAY to work around namespace pollution in
3054 certain versions of newlib system headers.
3055 * config.in: Regenerate.
3056 * configure: Regenerate.
3057 * config/initfini-array.h: Use HAVE_INITFINI_ARRAY_SUPPORT
3058 instead of HAVE_INITFINI_ARRAY.
3060 2012-02-22 Uros Bizjak <ubizjak@gmail.com>
3063 * config/i386/i386.c (ix86_print_operand) <case 'H'>: Error out if x
3064 is not offsettable memory reference.
3066 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
3069 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Skip
3070 setting avr_need_clear_bss_p for __gnu_lto* symbols.
3072 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
3074 * config/avr/avr.h (avr_accumulate_outgoing_args): Return int.
3075 * config/avr/avr.c (avr_accumulate_outgoing_args): Return int.
3077 2012-02-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3079 * configure.ac (LIB_TLS_SPEC): Enforce use of alternate thread
3080 library on Solaris 8 even without TLS support.
3081 * configure: Regenerate.
3083 2012-02-22 Richard Guenther <rguenther@suse.de>
3086 * gimple-fold.c (fold_stmt_1): Also canonicalize ADDR_EXPRs
3087 for GIMPLE_DEBUG stmts.
3089 2012-02-22 Martin Jambor <mjambor@suse.cz>
3092 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set address space
3093 according to the base object.
3095 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
3097 PR rtl-optimization/50063
3098 * config/avr/avr.md (movhi_sp_r): Handle -1 (unknown IRQ state)
3099 and 2 (8-bit SP) in operand 2.
3100 * config/avr/avr.c (avr_prologue_setup_frame): Adjust prologue
3101 setup to use movhi_sp_r instead of vanilla move to write SP.
3102 Adjust REG_CFA notes to superseed unspec.
3103 (expand_epilogue): Adjust epilogue setup to use movhi_sp_r instead
3105 As function body might contain CLI or SEI: Use irq_state 0 (IRQ
3106 known to be off) only with TARGET_NO_INTERRUPTS. Never use
3107 irq_state 1 (IRQ known to be on) here.
3109 2012-02-21 Bernd Schmidt <bernds@codesourcery.com>
3111 * ira.c (check_allocation): Use REG_WORDS_BIG_ENDIAN, not
3113 * ira-color.c (setup_profitable_hard_regs, check_hard_reg_p,
3114 assign_hard_reg): Likewise.
3116 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
3118 * config/avr/avr.md (neghi2): Remove "!d,0" alternative. Tweak "r,0".
3120 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
3123 (*dec-and-branchhi!=-1.d.clobber): New text peephole.
3124 (*dec-and-branchhi!=-1.l.clobber): New text peephole.
3126 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
3128 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): Move
3129 prototype from here to...
3130 * config/avr/avr.h: ...here.
3132 2012-02-21 Richard Earnshaw <rearnsha@arm.com>
3135 * thumb2.md (thumb2_shiftsi3_short): Split register and
3136 immediate shifts. For register shifts tie operands 0 and 1.
3137 (peephole2 for above): Check that register-controlled shifts
3138 have suitably tied operands.
3140 2012-02-21 Quentin Neill <quentin.neill@amd.com>
3143 * config/i386/bdver1.md (bdver1_call, bdver1_push,
3144 bdver1_pop, bdver1_leave, bdver1_lea, bdver1_imul_DI, bdver1_imul,
3145 bdver1_imul_mem_DI, bdver1_imul_mem, bdver1_idiv, bdver1_idiv_mem,
3146 bdver1_str, bdver1_idirect, bdver1_ivector, bdver1_idirect_loadmov,
3147 bdver1_idirect_load, bdver1_ivector_load, bdver1_idirect_movstore,
3148 bdver1_idirect_both, bdver1_ivector_both, bdver1_idirect_store,
3149 bdver1_ivector_store, bdver1_fldxf, bdver1_fld, bdver1_fstxf,
3150 bdver1_fst, bdver1_fist, bdver1_fmov_bdver1, bdver1_fadd_load,
3151 bdver1_fadd, bdver1_fmul_load, bdver1_fmul, bdver1_fsgn,
3152 bdver1_fdiv_load, bdver1_fdiv, bdver1_fpspc_load, bdver1_fpspc,
3153 bdver1_fcmov_load, bdver1_fcmov, bdver1_fcomi_load,
3154 bdver1_fcomi, bdver1_fcom_load, bdver1_fcom,
3155 bdver1_fxch, bdver1_ssevector_avx128_unaligned_load,
3156 bdver1_ssevector_avx256_unaligned_load,
3157 bdver1_ssevector_sse128_unaligned_load,
3158 bdver1_ssevector_avx128_load, bdver1_ssevector_avx256_load,
3159 bdver1_ssevector_sse128_load, bdver1_ssescalar_movq_load,
3160 bdver1_ssescalar_vmovss_load, bdver1_ssescalar_sse128_load,
3161 bdver1_mmxsse_load, bdver1_sse_store_avx256, bdver1_sse_store,
3162 bdver1_mmxsse_store_short, bdver1_ssevector_avx256,
3163 bdver1_movss_movsd, bdver1_mmxssemov, bdver1_sselog_load_256,
3164 bdver1_sselog_256, bdver1_sselog_load, bdver1_sselog,
3165 bdver1_ssecmp_load, bdver1_ssecmp, bdver1_ssecomi_load,
3166 bdver1_ssecomi, bdver1_vcvtX2Y_avx256_load, bdver1_vcvtX2Y_avx256,
3167 bdver1_ssecvt_cvtss2sd_load, bdver1_ssecvt_cvtss2sd,
3168 bdver1_sseicvt_cvtsi2sd_load, bdver1_sseicvt_cvtsi2sd,
3169 bdver1_ssecvt_cvtpd2ps_load, bdver1_ssecvt_cvtpd2ps,
3170 bdver1_ssecvt_cvtdq2ps_load, bdver1_ssecvt_cvtdq2ps,
3171 bdver1_ssecvt_cvtdq2pd_load, bdver1_ssecvt_cvtdq2pd,
3172 bdver1_ssecvt_cvtps2pd_load, bdver1_ssecvt_cvtps2pd,
3173 bdver1_ssecvt_cvtsX2si_load, bdver1_ssecvt_cvtsX2si,
3174 bdver1_ssecvt_cvtpd2pi_load, bdver1_ssecvt_cvtpd2pi,
3175 bdver1_ssecvt_cvtpd2dq_load, bdver1_ssecvt_cvtpd2dq,
3176 bdver1_ssecvt_cvtps2pi_load, bdver1_ssecvt_cvtps2pi,
3177 bdver1_ssemuladd_load_256, bdver1_ssemuladd_256,
3178 bdver1_ssemuladd_load, bdver1_ssemuladd, bdver1_sseimul_load,
3179 bdver1_sseimul, bdver1_sseiadd_load, bdver1_sseiadd,
3180 bdver1_ssediv_double_load_256, bdver1_ssediv_double_256,
3181 bdver1_ssediv_single_load_256, bdver1_ssediv_single_256,
3182 bdver1_ssediv_double_load, bdver1_ssediv_double,
3183 bdver1_ssediv_single_load, bdver1_ssediv_single, bdver1_sseins):
3184 Add "bdver2" attribute.
3186 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3188 * config/s390/s390.c (s390_option_override): Make -mhard-dfp the
3189 default if possible and not specified otherwise.
3191 2012-02-21 Richard Guenther <rguenther@suse.de>
3194 * gimplify.c (create_tmp_from_val): Use the main variant type
3195 for the type of the temporary we create.
3197 2012-02-21 Richard Guenther <rguenther@suse.de>
3199 PR tree-optimization/52324
3200 * gimplify.c (gimplify_expr): When re-gimplifying expressions
3201 do not gimplify a MEM_REF address operand if it is already
3204 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3206 * config/s390/s390.md ("fixuns_trunc<mode>si2"): Replace
3207 TARGET_HARD_FLOAT with TARGET_HARD_DFP.
3209 2012-02-21 Richard Guenther <rguenther@suse.de>
3211 * tree-vect-stmts.c (vectorizable_load): Use pre-computed
3212 nested_in_vect_loop.
3214 2012-02-21 Jakub Jelinek <jakub@redhat.com>
3216 PR tree-optimization/52318
3217 * gimple-fold.c (gimplify_and_update_call_from_tree): Add
3218 vdef also to non-pure/const call stmts in the sequence.
3220 2012-02-20 David S. Miller <davem@davemloft.net>
3222 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Explain why we
3223 don't use the "rd %pc" instruction on v9 for PIC register loads.
3225 2012-02-20 Aldy Hernandez <aldyh@redhat.com>
3228 * trans-mem.c (ipa_tm_scan_irr_block): Error out on GIMPLE_ASM's
3229 in a transaction safe function.
3231 2012-02-20 Kai Tietz <ktietz@redhat.com>
3234 * stor-layout.c (place_field): Handle desired_align for
3237 2012-02-20 Richard Guenther <rguenther@suse.de>
3239 PR tree-optimization/52298
3240 * tree-vect-stmts.c (vectorizable_store): Properly use
3241 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing
3243 (vectorizable_load): Likewise.
3244 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
3245 Access DR_STEP after ensuring it is not NULL.
3247 2012-02-20 Jakub Jelinek <jakub@redhat.com>
3249 PR tree-optimization/52286
3250 * fold-const.c (fold_binary_loc): For (X & C1) | C2
3251 optimization use double_int_to_tree instead of build_int_cst_wide,
3252 rewrite to use double_int vars.
3254 2012-02-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3257 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Require gcc_SUN_LD_VERSION.
3259 Remove -e 0 from $gcc_cv_ld invocation.
3260 Only use __GLIBC_PREREQ if defined.
3261 Enable on Solaris since Solaris 8 patch.
3262 (gcc_SUN_LD_VERSION): New macro.
3263 * configure.ac (ld_ver) <*-*-solaris2*>: Refer to
3264 gcc_SUN_LD_VERSION for version number format.
3265 * configure: Regenerate.
3266 * varasm.c (get_elf_initfini_array_priority_section): Set
3267 SECTION_NOTYPE for non-default priority.
3268 Use get_section instead of get_unnamed_section to emit
3269 .init_array/.fini_array with default priority.
3271 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
3273 * config/mips/mips.c (mips_need_mips16_rdhwr_p): New variable.
3274 (mips_get_tp): Set it. Record that __mips16_rdhwr binds locally.
3275 (mips_start_unique_function, mips_output_mips16_rdhwr)
3276 (mips_code_end): New functions.
3277 (TARGET_ASM_CODE_END): Define.
3279 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
3281 * config/mips/mips.c (mips16_build_call_stub): Add CFI information
3282 to stubs with non-sibling calls.
3284 2012-02-18 Sandra Loosemore <sandra@codesourcery.com>
3286 * doc/invoke.texi (-fira-* options): Copy-edit.
3287 (ira-* parameters): Copy-edit.
3289 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
3291 * doc/invoke.texi: Minor copy-edits to bring into conformance with
3292 GCC coding conventions.
3294 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
3296 * doc/invoke.texi: Consistently hyphenate "big-endian"/"little-endian"
3297 when used as adjectives.
3299 2012-02-16 Sandra Loosemore <sandra@codesourcery.com>
3301 * doc/invoke.texi: Clean up "that"/"which" confusion.
3303 2012-02-17 Steven Bosscher <steven@gcc.gnu.org>
3305 * system.h: Poison SMALL_REGISTER_CLASSES
3306 * config/rl78/rl78.h: Replace SMALL_REGISTER_CLASSES with hook.
3307 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES.
3309 2012-02-16 Jakub Jelinek <jakub@redhat.com>
3311 PR tree-optimization/52285
3312 * tree-tailcall.c (find_tail_calls): Ignore gimple_clobber_p stmts
3313 when deciding if a call is a tail call or tail recursion.
3315 2012-02-16 Kai Tietz <ktietz@redhat.com>
3317 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
3318 interger-constant displacement for UNSPEC_PCREL.
3320 2012-02-16 Jakub Jelinek <jakub@redhat.com>
3322 PR rtl-optimization/52208
3323 * ira-costs.c (scan_one_insn): Don't decrease mem_cost
3324 for MEMs with REG_EQUIV, if the MEM isn't general_operand.
3326 PR tree-optimization/52255
3327 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): If
3328 loop->header has virtual PHI, but exit_e->dest doesn't, add
3329 virtual PHI to exit_e->dest and adjust all uses after the loop.
3332 * dwarf2out.c (copy_decls_walk): Fill in *slot before traversing
3333 children with clone_tree_hash, not after it.
3335 2012-02-16 Iain Sandoe <iains@gcc.gnu.org>
3337 * config/darwin.h (ASM_OUTPUT_LABELREF): Add user label prefix for
3338 extended identifiers.
3340 2012-02-16 Jakub Jelinek <jakub@redhat.com>
3343 * cgraphunit.c (verify_edge_corresponds_to_fndecl): If node is
3344 a same_body_alias, also test whether e->callee isn't a former
3345 or current clone of the decl this is a same body alias of.
3347 PR translation/52264
3348 * cgraphunit.c (verify_cgraph_node): Fix a typo.
3350 2012-02-15 Sandra Loosemore <sandra@codesourcery.com>
3352 * doc/invoke.texi: Clean up "n-bit/byte/word" modifiers.
3354 2012-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
3357 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
3358 force_reg instead of copy_to_reg for better optimization. Force
3359 non-register or memory operands into a register.
3361 2012-02-15 Andrew MacLeod <amacleod@redhat.com>
3363 * extend.texi: Reserve upper bits of memory model for future use.
3365 2012-01-15 Georg-Johann Lay <avr@gjlay.de>
3366 Anatoly Sokolov <aesok@post.ru>
3367 Eric Weddington <eric.weddington@atmel.com>
3370 * config/avr/avr-devices.c (avr_arch_types): Add avrxmega2,
3371 avrxmega4, avrxmega5, avrxmega6, avrxmega7.
3372 Rewrite initializers for .macro.
3373 * config/avr/avr-mcus.def (AVR_MCU): Add known MCUs:
3374 avrxmega2: atxmega16a4, atxmega16d4, atxmega16x1, atxmega32a4
3375 atxmega32d4, atxmega32x1.
3376 avrxmega4: atxmega64a3, atxmega64d3.
3377 avrxmega5: atxmega64a1, atxmega64a1u.
3378 avrxmega6: atxmega128a3, atxmega128d3, atxmega192a3, atxmega192d3,
3379 atxmega256a3, atxmega256a3b, atxmega256a3bu, atxmega256d3.
3380 avrxmega7: atxmega128a1, atxmega128a1u.
3381 * config/avr/avr.h (enum avr_arch): Add: ARCH_AVRXMEGA2,
3382 ARCH_AVRXMEGA4, ARCH_AVRXMEGA5, ARCH_AVRXMEGA6, ARCH_AVRXMEGA7.
3383 (struct base_arch_s): Rename reserved to xmega_p.
3384 Rename reserved2 to have_rampd.
3385 (AVR_XMEGA): New define.
3386 (AVR_HAVE_RAMPD, AVR_HAVE_RAMPX, AVR_HAVE_RAMPY): New defines.
3387 (AVR_HAVE_RAMPZ): Change definition to fit xmega.
3388 * config/avr/predicates.md (io_address_operand): Take into
3390 (low_io_address_operand): Ditto.
3391 (high_io_address_operand): Ditto.
3392 * config/avr/avr.md (isa): Add alternatives no_xmega, xmega.
3393 (enabled, movhi_sp_r): Use them.
3394 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use
3395 cpp_define_formatted to built-in define __AVR_ARCH__.
3396 (__AVR_XMEGA__): New built-in define.
3397 (__AVR_HAVE_RAMPD__): New built-in define.
3398 (__AVR_HAVE_RAMPX__): New built-in define.
3399 (__AVR_HAVE_RAMPY__): New built-in define.
3400 (__AVR_HAVE_RAMPZ__): Change condition when to built-in define it.
3402 * config/avr/avr.c (avr_addr_t): Add ccp, rampd, rampx, rampy.
3403 (avr_option_override): Initialize them.
3404 (sreg_rtx, rampd_rtx, rampx_rtx, rampy_rtx): New GTY rtx.
3405 (avr_init_expanders): Initialize them. No more block several calls.
3406 (emit_push_sfr): New static function.
3407 (avr_prologue_setup_frame): Use it to push SREG, RAMPD/X/Y/Z as needed.
3409 (expand_epilogue): Handle AVR_XMEGA. Pop RAMPD/X/Y/Z as needed.
3410 (avr_print_operand): Print addreeses as symbols for
3411 RAMPX, RAMPY, RAMPD, CCP.
3412 (output_movhi): Handle AVR_XMEGA when writing to SP.
3413 (avr_out_movhi_mr_r_xmega): New static function.
3414 (out_movhi_mr_r): Forward to avr_out_movhi_mr_r_xmega for AVR_XMEGA.
3415 (avr_file_start): Print symbol defines for __RAMPX__, __RAMPY__,
3416 __RAMPD__, __CCP__ as needed.
3418 * config/avr/multilib.h: Regenerate.
3419 * config/avr/t-multilib: Regenerate.
3420 * config/avr/avr-tables.opt: Regenerate.
3422 2012-02-15 Tobias Grosser <grosser@fim.uni-passau.de>
3424 PR tree-optimization/50561
3425 * graphite-flattening.c (lst_project_loop): Do not
3426 remove old scattering dimensions after flattening.
3427 (lst_do_flatten): Likewise.
3429 2012-02-15 Georg-Johann Lay <avr@gjlay.de>
3431 * doc/extend.texi (AVR Built-in Functions): Remove doc for
3432 __builtin_avr_map8, __builtin_avr_map16.
3433 Document __builtin_avr_insert_bits.
3435 * config/avr/avr.md (map_bitsqi, map_bitshi): Remove.
3436 (insert_bits): New insn.
3437 (adjust_len.map_bits): Rename to insert_bits.
3438 (UNSPEC_MAP_BITS): Rename to UNSPEC_INSERT_BITS.
3439 * avr-protos.h (avr_out_map_bits): Remove.
3440 (avr_out_insert_bits, avr_has_nibble_0xf): New.
3441 * config/avr/constraints.md (Cxf,C0f): New.
3442 * config/avr/avr.c (avr_cpu_cpp_builtins): Remove built-in
3443 defines __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
3444 New built-in define __BUILTIN_AVR_INSERT_BITS.
3445 * config/avr/avr.c (TARGET_FOLD_BUILTIN): New define.
3446 (enum avr_builtin_id): Add AVR_BUILTIN_INSERT_BITS.
3447 (avr_move_bits): Rewrite.
3448 (avr_fold_builtin, avr_map_metric, avr_map_decompose): New static
3450 (avr_map_op_t): New typedef.
3451 (avr_map_op): New static variable.
3452 (avr_out_insert_bits, avr_has_nibble_0xf): New functions.
3453 (adjust_insn_length): Handle ADJUST_LEN_INSERT_BITS.
3454 (avr_init_builtins): Add definition for __builtin_avr_insert_bits.
3455 (bdesc_3arg, avr_expand_triop_builtin): New.
3456 (avr_expand_builtin): Use them. And handle AVR_BUILTIN_INSERT_BITS.
3457 (avr_revert_map, avr_swap_map, avr_id_map, avr_sig_map): Remove.
3458 (avr_map_hamming_byte, avr_map_hamming_nonstrict): Remove.
3459 (avr_map_equal_p, avr_map_sig_p): Remove.
3460 (avr_out_swap_bits, avr_out_revert_bits, avr_out_map_bits): Remove.
3461 (bdesc_2arg): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
3462 (adjust_insn_length): Remove handling for ADJUST_LEN_MAP_BITS.
3463 (enum avr_builtin_id): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
3464 (avr_init_builtins): Remove __builtin_avr_map8, __builtin_avr_map16.
3465 (avr_expand_builtin): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
3467 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
3469 * config/c6x/c6x.md (reserve_cycles): New attribute.
3470 * config/c6x/c6x.c (c6x_sched_reorder_1): Ensure insns we predicate
3471 don't reserve functional units after the branch occurs.
3473 2012-02-14 Aldy Hernandez <aldyh@redhat.com>
3476 * ipa-inline.c (can_inline_edge_p): Do not inline tm_pure
3477 functions into non-tm_pure functions.
3479 2012-02-14 Eric Botcazou <ebotcazou@adacore.com>
3482 * gimple.c (iterative_hash_gimple_type): Use RECORD_OR_UNION_TYPE_P.
3483 (iterative_hash_canonical_type): Likewise.
3484 * tree-ssa-pre.c (fini_pre): Clean up the CFG only after purging all
3487 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
3489 * haifa-sched.c (prune_ready_list): Ensure that if there is a
3490 sched-group insn, it either remains alone or the entire list is pruned.
3492 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
3494 * doc/install.texi (Prerequisites): Fix grammar.
3495 (Configuration): Likewise.
3497 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
3499 * doc/install.texi (Prerequisites): Suggest building GMP, MPFR and
3500 MPC as part of GCC before describing configuring with --with-gmp etc.
3501 (Installing GCC: Configuration): --with-gmp etc. aren't needed if
3502 sources are present.
3504 2012-02-14 Jakub Jelinek <jakub@redhat.com>
3507 * dwarf2out.c (clone_tree_hash): New function.
3508 (copy_decls_walk): Use it instead of clone_tree.
3510 2012-02-14 Richard Guenther <rguenther@suse.de>
3512 PR tree-optimization/52244
3513 PR tree-optimization/51528
3514 * tree-sra.c (analyze_access_subtree): Only create INTEGER_TYPE
3515 replacements for integral types.
3517 2012-02-14 Walter Lee <walt@tilera.com>
3519 * config.gcc: Handle tilegx and tilepro.
3520 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
3522 Add HAVE_AS_TLS check for tilegx and tilepro.
3523 * configure: Regenerate.
3524 * doc/contrib.texi: Add Mat Hostetter and self.
3525 * doc/extend.texi (TILE-Gx Built-in Functions): New node.
3526 Document instruction intrinsics and network accessing intrinsics.
3527 (TILEPro Built-in Functions): New node. Document instruction
3528 intrinsics and network accessing intrinsics.
3529 * doc/install.texi (Specific, tilegx-*-linux*): Document it.
3530 (Specific, tilepro-*-linux*): Likewise.
3531 * doc/invoke.texi (TILE-Gx Options): New section.
3532 (TILEPro Options): New section.
3533 * doc/md.texi (TILE-Gx): New section.
3534 (TILEPro): New section.
3535 * common/config/tilegx/tilegx-common.c: New file.
3536 * common/config/tilepro/tilepro-common.c: New file.
3537 * config/tilegx/constraints.md: New file.
3538 * config/tilegx/linux.h: New file.