1 2012-09-28 Meador Inge <meadori@codesourcery.com>
4 2012-09-27 Meador Inge <meadori@codesourcery.com>
6 * gcc-ar.c (main): Handle the returning of the sub-process error
9 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
11 Backport from 2012-09-28 trunk r191821.
12 * config/avr/avr.c (avr_pgm_check_var_decl): Fix non-error diagnostic.
14 2012-09-27 Jakub Jelinek <jakub@redhat.com>
17 * simplify-rtx.c (simplify_binary_operation_1): Perform
18 (x - (x & y)) -> (x & ~y) optimization only for integral
21 2012-09-24 Eric Botcazou <ebotcazou@adacore.com>
23 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream in
24 TYPE_NONALIASED_COMPONENT flag.
25 * tree-streamer-out.c (pack_ts_type_common_value_fields): Stream out
26 TYPE_NONALIASED_COMPONENT flag.
28 2012-09-21 Richard Guenther <rguenther@suse.de>
31 Backport from mainline
32 2012-04-19 Richard Guenther <rguenther@suse.de>
34 * ira-int.h (ira_allocno_object_iter_cond): Avoid out-of-bound
37 2012-09-20 Joseph Myers <joseph@codesourcery.com>
40 * c-typeck.c (c_cast_expr): When casting to a type requiring
41 C_MAYBE_CONST_EXPR to be created, pass the inner expression to
44 2012-09-20 Joseph Myers <joseph@codesourcery.com>
47 * c-typeck.c (build_unary_op): Pass original argument of
48 TRUTH_NOT_EXPR to c_objc_common_truthvalue_conversion, then remove
49 any C_MAYBE_CONST_EXPR, if it has integer operands.
50 (build_binary_op): Pass original arguments of TRUTH_ANDIF_EXPR,
51 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR and TRUTH_XOR_EXPR
52 to c_objc_common_truthvalue_conversion, then remove any
53 C_MAYBE_CONST_EXPR, if they have integer operands. Use
54 c_objc_common_truthvalue_conversion not
55 c_common_truthvalue_conversion.
56 (c_objc_common_truthvalue_conversion): Build NE_EXPR directly and
57 call note_integer_operands for arguments with integer operands
58 that are not integer constants.
60 2012-09-20 Jakub Jelinek <jakub@redhat.com>
62 Backported from mainline
63 2012-09-17 Jakub Jelinek <jakub@redhat.com>
65 PR tree-optimization/54563
66 * tree-ssa-math-opts.c (execute_cse_sincos): Call
67 gimple_purge_dead_eh_edges if last call has been changed.
69 2012-09-14 Jakub Jelinek <jakub@redhat.com>
72 * config/i386/sse.md (fmai_vmfmadd_<mode>): Use (match_dup 1)
73 instead of (match_dup 0) as second argument to vec_merge.
74 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>): Likewise.
75 Remove third alternative.
76 (*fmai_fnmadd_<mode>, *fmai_fnmsub_<mode>): Likewise. Negate
77 operand 2 instead of operand 1, but put it as first argument
79 * config/i386/fmaintrin.h (_mm_fnmadd_sd, _mm_fnmadd_ss,
80 _mm_fnmsub_sd, _mm_fnmsub_ss): Negate the second argument instead
83 2012-09-20 Jakub Jelinek <jakub@redhat.com>
85 * BASE-VER: Set to 4.7.3.
86 * DEV-PHASE: Set to prerelease.
88 2012-09-20 Release Manager
92 2012-09-15 Andi Kleen <ak@linux.intel.com>
94 Backport from mainline
95 2012-09-07 Andi Kleen <ak@linux.intel.com>
97 * gcc/lto-streamer.h (res_pair): Add.
98 (lto_file_decl_data): Replace resolutions with respairs.
100 * gcc/lto/lto.c (lto_resolution_read): Remove max_index. Add rp.
102 (lto_file_finalize): Set up resolutions vector lazily from respairs.
104 2012-09-14 Walter Lee <walt@tilera.com>
106 Backport from mainline.
107 2012-09-14 Walter Lee <walt@tilera.com>
109 * doc/invoke.texi (Option Summary): fix typesetting for -mcpu
110 option for TILEPro and TILE-Gx.
112 2012-09-13 Uros Bizjak <ubizjak@gmail.com>
114 * config/i386/i386.h (x86_prefetchw): New global variable.
115 (TARGET_PREFETCHW): New macro.
116 * config/i386/i386.c (PTA_PREFETCHW): Ditto.
117 (processor_alias_table): Add PTA_PREFETCHW to
118 bdver1, bdver2 and btver1.
119 (ix86_option_override_internal): Set x86_prefetchw for
120 PTA_PREFETCHW targets.
121 * config/i386/i386.md (prefetch): Expand to prefetchw
122 for TARGET_PREFETCHW.
123 (*prefetch_3dnow_<mode>): Also enable for TARGET_PREFETCHW.
125 Backport from mainline
126 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
128 * config/i386/i386.md (prefetch): Do not assert mode of operand 0.
129 (*prefetch_sse_<mode>): Do not set mode of address_operand predicate.
131 (*prefetch_sse): ... this.
132 (*prefetch_3dnow_<mode>): Do not set mode of address_operand predicate.
134 (*prefetch_3dnow): ... this.
136 2012-09-13 Jakub Jelinek <jakub@redhat.com>
139 * c-typeck.c (c_finish_return): Do convert to BOOLEAN_TYPE or
140 COMPLEX_TYPE with in_late_binary_op set temporarily to true.
142 2012-09-12 Teresa Johnson <tejohnson@google.com>
144 Backport from mainline.
145 2012-09-12 Teresa Johnson <tejohnson@google.com>
147 PR gcov-profile/54487
148 * configure.ac (HOST_HAS_F_SETLKW): Set based on compile
149 test using F_SETLKW with fcntl.
150 * configure, config.in: Regenerate.
152 2012-09-12 Uros Bizjak <ubizjak@gmail.com>
154 Backport from mainline
155 2012-09-12 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
157 * config/i386/i386.md : Comments on fma4 instruction selection
158 reflect requirement on register pressure based cost model.
160 * config/i386/driver-i386.c (host_detect_local_cpu): fma4
161 flag is set-reset as informed by the cpuid flag.
163 * config/i386/i386.c (processor_alias_table): fma4
164 flag is enabled for bdver2.
166 2012-09-12 Christian Bruel <christian.bruel@st.com>
168 * config/sh/newlib.h (NO_IMPLICIT_EXTERN_C): Define.
170 2012-09-12 Jakub Jelinek <jakub@redhat.com>
172 * config.gcc: Obsolete picochip-*.
174 2012-09-11 Richard Guenther <rguenther@suse.de>
177 * cgraph.h (varpool_can_remove_if_no_refs): Restore dependence
178 on flag_toplevel_reorder.
180 2012-09-10 Richard Henderson <rth@redhat.com>
182 * config/alpha/predicates.md (small_symbolic_operand): Disallow
185 2012-09-10 Georg-Johann Lay <avr@gjlay.de>
187 Backport from 2012-09-10 mainline r191132.
190 * config/avr/avr-mcus.def (at90usb1287): Set LIBRARY_NAME to "usb1287".
192 2012-09-10 Markus Trippelsdorf <markus@trippelsdorf.de>
195 * tree-sra.c (disqualify_base_of_expr): Check for possible
196 NULL_TREE returned by get_base_address()
198 2012-09-07 Richard Guenther <rguenther@suse.de>
200 Backport from mainline
201 2012-06-26 Jan Hubicka <jh@suse.cz>
204 * cgraph.h (varpool_can_remove_if_no_refs): Fix handling of
207 2012-09-07 Richard Guenther <rguenther@suse.de>
209 Backport from mainline
210 2012-07-13 Richard Guenther <rguenther@suse.de>
212 PR tree-optimization/53922
213 * tree-vrp.c (value_inside_range): Change prototype to take
214 min/max instead of value-range.
215 (range_includes_zero_p): Likewise. Return the result from
217 (extract_range_from_binary_expr_1): Adjust to handle dont-know
218 return value from range_includes_zero_p.
219 (extract_range_from_unary_expr_1): Likewise.
220 (compare_range_with_value): Likewise.
221 (vrp_meet_1): Likewise.
223 2012-09-07 Richard Guenther <rguenther@suse.de>
226 * tree-ssa-structalias.c (handle_rhs_call): Properly clobber
227 EAF_NOESCAPED arguments. Transitively close non-EAF_DIRECT
228 arguments separately.
230 2012-09-07 Jakub Jelinek <jakub@redhat.com>
232 Backported from mainline
233 2012-09-06 Jakub Jelinek <jakub@redhat.com>
235 PR rtl-optimization/54455
236 * sel-sched-ir.c (maybe_tidy_empty_bb): Give up if previous fallthru
237 bb ends up with asm goto referencing bb's label.
239 2012-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
241 Backport from mainline.
242 2012-08-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
243 Richard Earnshaw <richard.earnshaw@arm.com>
246 * config/arm/arm.c (neon_dereference_pointer): Adjust nelems by
247 element size. Use elem_type from the formal parameter. New parameter
249 (neon_expand_args): Adjust call to neon_dereference_pointer.
251 2012-09-06 Uros Bizjak <ubizjak@gmail.com>
253 * config/i386/sse.md (<sse4_1_avx2>_pblendvb): Use
254 reg_not_xmm0_operand_maybe_avx as operand 0 constraint.
256 2012-09-06 Uros Bizjak <ubizjak@gmail.com>
258 Backport from mainline
259 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
261 * config/i386/i386.md (isa): Add fma and fma4.
262 (enabled): Handle fma and fma4.
263 * config/i386/sse.md (*fma_fmadd_<mode>): Merge *fma4_fmadd_<mode>.
264 (*fma_fmsub_<mode>): Merge *fma4_fmsub_<mode>.
265 (*fma_fnmadd_<mode>): Merge *fma4_fnmadd_<mode>.
266 (*fma_fnmsub_<mode>): Merge *fma4_fnmsub_<mode>.
267 (*fma_fmaddsub_<mode>): Merge *fma4_fmaddsub_<mode>.
268 (*fma_fmsubadd_<mode>): Merge *fma4_fmsubadd_<mode>.
270 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
272 * config/i386/sse.md (*fma_fmadd_<mode>, *fma_fmsub_<mode>,
273 *fma_fnmadd_<mode>, *fma_fnmsub_<mode>, *fma_fmaddsub_<mode>,
274 *fma_fmsubadd_<mode>): Move FMA3 insn patterns before FMA4 patterns.
276 2012-09-06 Richard Guenther <rguenther@suse.de>
278 PR tree-optimization/54498
279 * tree-ssa-alias.h (get_continuation_for_phi): Add flag to
280 abort when reaching an already visited region.
281 * tree-ssa-alias.c (maybe_skip_until): Likewise. And do it.
282 (get_continuation_for_phi_1): Likewise.
283 (walk_non_aliased_vuses): When we translated the reference,
284 abort when we re-visit a region.
285 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
287 2012-09-06 Andrew Pinski <apinski@cavium.com>
290 * tree-inline.c (remap_gimple_op_r): Copy TREE_SIDE_EFFECTS also.
292 2012-09-05 Jakub Jelinek <jakub@redhat.com>
295 * builtins.c (fold_builtin_strspn, fold_builtin_strcspn): Use
296 build_int_cst with size_type_node instead of size_int.
298 2012-09-05 Georg-Johann Lay <avr@gjlay.de>
300 Backport from 2012-09-05 mainline r190697.
303 * config.gcc (tm_file,target=avr-*-*): Add avr/avrlibc.h if
304 configured --with-avrlibc.
305 (tm_defines,target=avr-*-*): Add WITH_AVRLIBC if configured
307 * config/avr/avrlibc.h: New file.
308 * config/avr/avr-c.c: Build-in define __WITH_AVRLIBC__ if
309 configured --with-avrlibc.
310 * doc/invoke.texi (AVR Built-in Macros): Document __WITH_AVRLIBC__
312 2012-09-05 Bin Cheng <bin.cheng@arm.com>
314 Backport from 2012-09-04 mainline r190919
317 * config/arm/arm.c (thumb1_extra_regs_pushed): Handle return value
318 of size less than 4 bytes by using macro ARM_NUM_INTS.
319 (thumb1_unexpanded_epilogue): Use macro ARM_NUM_INTS.
321 2012-09-04 Richard Henderson <rth@redhat.com>
323 * alias.c (read_dependence): Return true for ALIAS_SET_MEMORY_BARRIER.
325 2012-09-04 Georg-Johann Lay <avr@gjlay.de>
327 Backport from 2012-09-04 mainline r190920
330 * config/avr/avr.c (avr_expand_delay_cycles): Mask operand with SImode.
332 2012-09-04 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
334 Backport from 2012-09-04 mainline r190914
337 * config/avr/avr.c (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): New
339 (avr_allocate_stack_slots_for_args): ...this new static function.
341 2012-09-03 H.J. Lu <hongjiu.lu@intel.com>
343 Backported from mainline
344 2012-08-23 H.J. Lu <hongjiu.lu@intel.com>
347 * doc/invoke.texi: Add -da and remove -dm.
349 2012-09-03 Jakub Jelinek <jakub@redhat.com>
351 Backported from mainline
352 2012-09-01 Jakub Jelinek <jakub@redhat.com>
355 * config/i386/i386.md (*mov<mode>_insv_1_rex64, *movsi_insv_1): If
356 operands[1] is CONST_INT_P, convert it to QImode before printing.
358 2012-08-31 Jakub Jelinek <jakub@redhat.com>
361 * c-convert.c (convert): Don't call fold_convert_loc if
362 TYPE_MAIN_VARIANT of a COMPLEX_TYPE is the same, unless e
363 is a COMPLEX_EXPR. Remove TYPE_MAIN_VARIANT check from
364 COMPLEX_TYPE -> COMPLEX_TYPE conversion.
366 2012-08-24 Jakub Jelinek <jakub@redhat.com>
369 * gimplify.c (optimize_compound_literals_in_ctor): Only recurse
370 if init is a CONSTRUCTOR.
372 2012-09-02 Eric Botcazou <ebotcazou@adacore.com>
374 PR rtl-optimization/54369
375 * config/mips/mips.c (mips_reorg): Invoke cleanup_barriers before
376 calling dbr_schedule.
377 * config/sparc/sparc.c (sparc_reorg): Likewise.
379 2012-08-31 Kirill Yukhin <kirill.yukhin@intel.com>
381 Backport from mainline
382 2012-08-23 Yuri Rumyantsev <ysrumyan@gmail.com>
384 * config/i386/i386.c (ia32_multipass_dfa_lookahead) : Add
385 case for Atom processor.
387 2012-08-28 Uros Bizjak <ubizjak@gmail.com>
389 Backport from mainline
390 2012-08-27 Uros Bizjak <ubizjak@gmail.com>
393 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): Return
394 true for TARGET_64BIT or !flag_pic.
395 * config/i386/sync.md (*atomic_compare_and_swap_doubledi_pic): Remove.
396 (atomic_compare_and_swap_double<mode>): Change operand 2 predicate
397 to cmpxchg8b_pic_memory_operand. Use DWIH mode iterator.
398 Add insn constraint. Conditionally emit xchg asm insns.
399 (atomic_compare_and_swap<mode>): Update calls. Check only
400 cmpxchg8b_pic_memory_operand in memory address fixup.
402 (CASHMODE): Rename from DCASHMODE.
403 (doublemodesuffix): Update modes.
404 (regprefix): New mode attribute.
406 (unspecv) <UNSPECV_CMPXCHG_{1,2,3,4}>: Remove.
407 <UNSPECV_CMPXCHG>: New constant.
408 (atomic_compare_and_swap<mode>_1): Rename from
409 atomic_compare_and_swap_single<mode>. Update calls and
410 unspec_volatile constants.
411 (atomic_compare_and_swap<mode>_doubleword): Rename from
412 atomic_compare_and_swap_double<mode>. Update calls and
413 unspec_volatile constants.
415 2012-08-28 Walter Lee <walt@tilera.com>
417 Backport from mainline
418 2012-08-28 Walter Lee <walt@tilera.com>
420 * confg/tilegx/tilegx.md: Fix code style.
421 (*zero_extendsidi_truncdisi): Fix typo.
422 * config/tilegx/tilegx.c: Fix code style.
423 (tilegx_function_profiler): Fix typo.
425 2012-08-27 Walter Lee <walt@tilera.com>
427 Backport from mainline
428 2012-08-27 Walter Lee <walt@tilera.com>
430 * doc/md.texi (TILE-Gx): Fix typo.
432 2012-08-27 Walter Lee <walt@tilera.com>
434 Backport from mainline
435 2012-08-27 Walter Lee <walt@tilera.com>
437 * config/tilegx/tilegx.c (tilegx_function_profiler): Fix typo.
438 * config/tilepro/tilepro.c (tilepro_function_profiler): Ditto.
440 2012-08-27 Walter Lee <walt@tilera.com>
442 Backport from mainline
443 2012-08-27 Walter Lee <walt@tilera.com>
445 * config/tilegx/tilegx.md (*bfins): Rename to insn_bfins.
446 (insn_bfins): Delete.
448 2012-08-27 Walter Lee <walt@tilera.com>
450 Backport from mainline
451 2012-08-27 Walter Lee <walt@tilera.com>
453 * config/tilegx/sync.md (atomic_compare_and_swap_bare<mode>,
454 atomic_exchange_bare<mode>,
455 atomic_fetch_<fetchop_name>_bare<mode>): Set type to X1_remote.
456 * config/tilegx/tilegx-generic.md (X1_remote): New insn_reservation.
457 * config/tilegx/tilegx.md (type): Add X1_remove.
458 (insn_cmpexch<four_if_si>, insn_exch<four_if_si>,
459 insn_fetchadd<four_if_si>, insn_fetchaddgez<four_if_si>,
460 insn_fetchand<four_if_si>, insn_fetchor<four_if_si>): Set type to
463 2012-08-25 Eric Botcazou <ebotcazou@adacore.com>
465 PR rtl-optimization/54088
466 * jump.c (delete_related_insns): Robustify latest change.
468 2012-08-21 Richard Guenther <rguenther@suse.de>
470 Backport from mainline
471 2012-08-16 Richard Guenther <rguenther@suse.de>
474 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Free the
476 * ipa-pure-const.c (analyze_function): Use FOR_EACH_LOOP_BREAK.
477 * cfgloop.h (FOR_EACH_LOOP_BREAK): Fix.
478 * tree-ssa-structalias.c (handle_lhs_call): Properly free rhsc.
479 * tree-ssa-loop-im.c (analyze_memory_references): Adjust.
480 (tree_ssa_lim_finalize): Free all mem_refs.
481 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): Free
482 scc when bailing out.
483 * modulo-sched.c (sms_schedule): Use FOR_EACH_LOOP_BREAK.
484 * ira-build.c (loop_with_complex_edge_p): Free loop exit vector.
485 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): Use
488 2012-08-17 Richard Guenther <rguenther@suse.de>
490 * tree-sra.c (modify_function): Free redirect_callers vector.
491 * ipa-split.c (split_function): Free args_to_pass vector.
492 * tree-vect-stmts.c (vectorizable_operation): Do not pre-allocate
494 (new_stmt_vec_info): Do not pre-allocate STMT_VINFO_SAME_ALIGN_REFS.
495 * tree-vect-slp.c (vect_free_slp_instance): Free the instance.
496 (vect_analyze_slp_instance): Free everything.
497 (destroy_bb_vec_info): Free the SLP instances.
499 2012-08-17 Richard Guenther <rguenther@suse.de>
501 * params.def (integer-share-limit): Decrease from 256 to 251,
504 2012-08-21 Richard Guenther <rguenther@suse.de>
506 * tree-ssa-loop-im.c (tree_ssa_lim_finalize): Properly free
507 the affine expansion cache.
509 2012-08-20 Patrick Marlier <patrick.marlier@gmail.com>
511 Backported from trunk
512 2012-08-20 Patrick Marlier <patrick.marlier@gmail.com>
515 * omp-low.c (lower_omp_1): Handle GIMPLE_TRANSACTION.
517 2012-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
519 Backport from mainline.
520 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
523 * config/arm/neon.md (vec_set<mode>_internal VD,VQ): Do not
524 mark as predicable. Adjust asm template.
525 (vec_setv2di_internal): Likewise.
526 (vec_extract<mode> VD, VQ): Likewise.
527 (vec_extractv2di): Likewise.
528 (neon_vget_lane<mode>_sext_internal VD, VQ): Likewise.
529 (neon_vset_lane<mode>_sext_internal VD, VQ): Likewise.
530 (neon_vdup_n<mode> VX, V32): Likewise.
531 (neon_vdup_nv2di): Likewise.
533 2012-08-17 Walter Lee <walt@tilera.com>
535 Backport from mainline
536 2012-08-17 Walter Lee <walt@tilera.com>
538 * config/tilegx/feedback.h (FEEDBACK_ENTER_EXPLICIT): Define.
539 (FEEDBACK_ENTER): Define.
540 (FEEDBACK_REENTER): Define.
541 (FEEDBACK_ENTRY): Define.
542 * config/tilepro/feedback.h: (FEEDBACK_ENTER_EXPLICIT): Define.
543 (FEEDBACK_ENTER): Define.
544 (FEEDBACK_REENTER): Define.
545 (FEEDBACK_ENTRY): Define.
547 2012-08-16 Walter Lee <walt@tilera.com>
549 Backport from mainline
550 2012-08-16 Walter Lee <walt@tilera.com>
552 * config.gcc (tilegx-*-linux*): Add feedback.h.
553 (tilepro-*-linux*): Likewise.
554 * config/tilegx/feedback.h: New file.
555 * config/tilepro/feedback.h: New file.
557 2012-08-08 Pavel Chupin <pavel.v.chupin@intel.com>
559 Backport from mainline r189840 and r187586:
560 2012-07-25 Sergey Melnikov <sergey.melnikov@intel.com>
562 * config/i386/i386.md (stack_protect_set): Disable the pattern
563 for Android since Android libc (bionic) does not provide random
564 value for stack protection guard at gs:0x14. Guard value
565 will be provided from external symbol (default implementation).
566 (stack_protect_set_<mode>): Likewise.
567 (stack_protect_test): Likewise.
568 (stack_protect_test_<mode>): Likewise.
569 * gcc/defaults.h: Define macro TARGET_HAS_BIONIC to 0 - target does
570 not have Bionic by default
571 * config/linux.h: Redefine macro TARGET_HAS_BIONIC to (OPTION_BIONIC)
572 Macro OPTION_BIONIC is defined in this file and provides Bionic
575 2012-05-16 Igor Zamyatin <igor.zamyatin@intel.com>
577 * configure.ac: Stack protector enabling for Android targets.
578 * configure: Regenerate.
580 2012-08-13 Jakub Jelinek <jakub@redhat.com>
582 Backported from trunk
583 2012-07-19 Jakub Jelinek <jakub@redhat.com>
585 PR rtl-optimization/53942
586 * function.c (assign_parm_setup_reg): Avoid zero/sign extension
587 directly from likely spilled non-fixed hard registers, move them
590 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
592 * config/i386/sse.md (xop_phaddbq): Fix vec_select selectors.
593 (xop_phaddubq): Ditto.
595 2012-08-10 Ulrich Weigand <ulrich.weigand@linaro.org>
597 Backport from mainline
598 2012-07-30 Ulrich Weigand <ulrich.weigand@linaro.org>
599 Richard Earnshaw <rearnsha@arm.com>
601 * target.def (vector_alignment): New target hook.
602 * doc/tm.texi.in (TARGET_VECTOR_ALIGNMENT): Document new hook.
603 * doc/tm.texi: Regenerate.
604 * targhooks.c (default_vector_alignment): New function.
605 * targhooks.h (default_vector_alignment): Add prototype.
606 * stor-layout.c (layout_type): Use targetm.vector_alignment.
607 * config/arm/arm.c (arm_vector_alignment): New function.
608 (TARGET_VECTOR_ALIGNMENT): Define.
610 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Use
611 vector type alignment instead of size.
612 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Use
613 element type size directly instead of computing it from alignment.
614 Fix variable naming and comment.
616 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
618 Backport from mainline
619 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
621 * config/alpha/alpha.c (alpha_pad_noreturn): Rename to ...
622 (alpha_pad_function_end): ... this. Also insert NOP between
623 sibling call and GP load.
624 (alpha_reorg): Update call to alpha_pad_function_end. Expand comment.
626 2012-08-09 H.J. Lu <hongjiu.lu@intel.com>
628 Backport from mainline
629 2012-08-08 Richard Sandiford <rdsandiford@googlemail.com>
630 H.J. Lu <hongjiu.lu@intel.com>
632 PR rtl-optimization/54157
633 * combine.c (gen_lowpart_for_combine): Don't return identity
634 for CONST or symbolic reference.
636 2012-08-06 Uros Bizjak <ubizjak@gmail.com>
638 Backport from mainline
639 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
641 * config/i386/i386-protos.h (ix86_lea_outperforms): Remove prototype.
642 * config/i386/i386.c (ix86_lea_outperforms): Make static. Make
643 split_cost argument signed.
644 (ix86_use_lea_for_mov): Use INVALID_REGNUM instead of -1.
645 (ix86_avoid_lea_for_addr): Ditto.
647 2012-07-27 Uros Bizjak <ubizjak@gmail.com>
649 * config/i386/i386.c (ix86_avoid_lea_for_addr): Return false if
650 the address has less than two components.
652 2012-08-02 Steve Ellcey <sellcey@mips.com>
654 Backport from mainline
655 2012-07-19 Steve Ellcey <sellcey@mips.com>
657 * config/mips/mips.c (mips_set_mips16_mode): Clear SYNCI_MASK in
660 2012-08-02 Uros Bizjak <ubizjak@gmail.com>
662 Backport from mainline
663 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
666 * config/i386/i386.c (ix86_legitimate_address_p): Move check for
667 negative constant address for TARGET_X32 ...
668 (ix86_decompose_address): ... here. Reject constant addresses
669 that don't satisfy x86_64_immediate_operand predicate.
671 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
674 * config/i386/i386.md (*lea): Add asserts to detect invalid addresses.
675 * config/i386/i386.c (ix86_print_operand_address): Ditto.
676 (ix86_decompose_address): Allow (zero_extend:DI (subreg:SI (...)))
677 addresses. Prevent zero extensions of CONST_INT operands.
679 2012-07-22 Uros Bizjak <ubizjak@gmail.com>
682 * config/i386/i386.md (*lea): New insn pattern.
684 (*lea<mode>_2): Ditto.
685 (*lea_{3,4,5,6}_zext): Ditto.
686 * config/i386/predicates.md (lea_address_operand): Do not reject
687 zero-extended address operands.
688 * config/i386/constraints.md (j): Remove address constraint.
689 * config/i386/i386.c (ix86_decompose_address): Allow SImode subreg
691 (ix86_print_operand_address): Handle SImode subreg of an address.
692 (ix86_avoid_lea_for_addr): Reject zero-extended addresses for now.
694 2012-08-01 Uros Bizjak <ubizjak@gmail.com>
696 Backport from mainline
697 2012-03-09 Uros Bizjak <ubizjak@gmail.com>
700 * config/i386/i386.c (ix86_print_operand): Handle 'E' operand modifier.
701 (ix86_print_operand_address): Handle UNSPEC_LEA_ADDR. Do not fallback
703 * config/i386/i386.md (UNSPEC_LEA_ADDR): New unspec.
704 (*movdi_internal_rex64): Use %E operand modifier for lea.
705 (*movsi_internal): Ditto.
707 (*lea<mode>_2): Ditto.
708 (*lea_{3,4,5,6}_zext): Ditto.
709 (*tls_global_dynamic_32_gnu): Ditto.
710 (*tls_global_dynamic_64): Ditto.
711 (*tls_dynamic_gnu2_lea_32): Ditto.
712 (*tls_dynamic_gnu2_lea_64): Ditto.
713 (pro_epilogue_adjust_stack_<mode>_add): Ditto.
715 2012-08-01 Uros Bizjak <ubizjak@gmail.com>
717 Backport from mainline
718 2012-08-01 Uros Bizjak <ubizjak@gmail.com>
720 * config/i386/i386.c (ix86_address_subreg_operand): Reject
722 (ix86_print_operand_address): Assert that parts.base and parts.index
723 are non-NULL after call to simplify_subreg.
725 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
728 * config/sh/sh.opt (mieee): Use Var instead of Mask. Correct
730 * config/sh/sh.c (sh_option_override): Do not change
731 flag_finite_math_only. Set TARGET_IEEE to complement of
732 flag_finite_math_only.
733 * doc/invoke.texi (SH options): Add mno-ieee. Correct
734 description of mieee and mno-ieee behavior.
736 2012-07-20 Kirill Yukhin <kirill.yukhin@intel.com>
739 * config/i386/lzcntintrin.h (_lzcnt_u32): New.
742 2012-07-20 Andrey Belevantsev <abel@ispras.ru>
744 Backport from mainline
745 2012-03-06 Andrey Belevantsev <abel@ispras.ru>
747 PR rtl-optimization/52250
748 * sel-sched-ir.c (maybe_tidy_empty_bb): Try harder to find a bb
749 to put note list into. Unconditionally call move_bb_info.
750 (move_bb_info): Do not assert the blocks being in the same region,
751 just drop the note list if they are not.
753 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
755 * config/sparc/sparc.md (adddi3_insn_sp32): Add earlyclobber.
757 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
759 * tree-ssa-forwprop.c (combine_conversions): Punt if the RHS of the
760 defining statement is a SSA name that occurs in abnormal PHIs.
762 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
764 * gimple-fold.c (canonicalize_constructor_val): Strip only useless type
767 2012-07-19 Richard Guenther <rguenther@suse.de>
768 Eric Botcazou <ebotcazou@adacore.com>
770 * tree-ssa-ccp.c (valid_lattice_transition): Clarify comment
771 about transition from invariant to known bits.
772 (likely_value): Addresses with UNDEFINED components are UNDEFINED.
774 2012-07-19 Jakub Jelinek <jakub@redhat.com>
777 * tree-cfgcleanup.c (cleanup_omp_return): Remove.
778 (cleanup_tree_cfg_bb): Don't call it.
779 * omp-low.c (expand_omp_sections): Fix up the !exit_reachable case
782 2012-07-19 Christian Bruel <christian.bruel@st.com>
785 * config/sh/sh.c (gen_far_branch): Set JUMP_LABEL for return jumps.
787 2012-07-18 Ralf Corsépius <ralf.corsepius@rtems.org>
789 * config.gcc (v850-*-rtems*): New target.
790 * config/v850/rtems.h: New.
791 * config/v850/t-rtems: New.
793 2012-07-18 Nick Clifton <nickc@redhat.com>
795 * doc/invoke.texi (ARM Options): Document -munaligned-access.
797 2012-07-15 Uros Bizjak <ubizjak@gmail.com>
801 Backport from mainline
802 2012-04-25 Jakub Jelinek <jakub@redhat.com>
805 * config/i386/i386.md (and<mode>3): For andq $0xffffffff, reg
806 instead expand it as zero extension.
808 2012-07-14 Uros Bizjak <ubizjak@gmail.com>
810 * config/i386/i386.md (QImode and HImode cmove splitters): Merge
811 QImode and HImode splitters. Use ix86_comparison_operator.
812 Explicitly match FLAGS_REG.
813 (DFmode cmove splitter): Explicitly match FLAGS_REG.
815 2012-07-13 Richard Sandiford <rdsandiford@googlemail.com>
816 Steven Bosscher <steven@gcc.gnu.org>
817 Bernd Schmidt <bernds@codesourcery.com>
819 PR rtl-optimization/53908
820 * df-problems.c (can_move_insns_across): When doing
821 memory-reference book-keeping, handle call insns.
823 2012-07-10 Uros Bizjak <ubizjak@gmail.com>
825 Backport from mainline
826 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
829 * config/i386/i386.c (x86_output_mi_thunk): Check if fnaddr satisfies
830 sibcall_insn_operand. Move it to a temporary register if not.
832 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
835 * config/i386/i386.c (x86_output_mi_thunk): For CM_LARGE_PIC model,
836 emit PIC sequence for fnaddr symbol reference in advance.
838 2012-07-09 Jason Merrill <jason@redhat.com>
841 * tree.c (type_contains_placeholder_1): Handle NULLPTR_TYPE.
842 (type_hash_eq): Likewise.
845 * tree.c (build_zero_cst): Handle NULLPTR_TYPE.
847 2012-07-07 Ulrich Weigand <ulrich.weigand@linaro.org>
849 * combine.c (force_to_mode) [LSHIFTRT]: Avoid undefined behaviour
850 due to negative shift amount.
852 2012-07-06 Kai Tietz <ktietz@redhat.com>
854 Backport from mainline.
856 * config/i386/mingw32.h (NATIVE_SYSTEM_HEADER_DIR): Define it always
859 2012-07-06 Nick Clifton <nickc@redhat.com>
861 * config/mn10300/mn10300.c (mn10300_encode_section_info): Call
862 default_encode_section_info.
864 2012-07-06 Richard Guenther <rguenther@suse.de>
866 Backport from mainline
867 2012-03-30 Richard Guenther <rguenther@suse.de>
870 * double-int.c (rshift_double): Remove not needed cast.
872 2012-03-28 Richard Guenther <rguenther@suse.de>
875 * double-int.h (rshift_double): Remove.
876 * double-int.c (lshift_double): Use absu_hwi to make count
878 (rshift_double): Make static, take unsigned count argument,
879 remove handling of negative count argument.
880 (double_int_rshift): Dispatch to lshift_double.
882 2012-07-06 Richard Guenther <rguenther@suse.de>
884 Backport from mainline
885 2012-06-18 Richard Guenther <rguenther@suse.de>
887 PR tree-optimization/53693
888 * tree-vect-patterns.c (vect_operation_fits_smaller_type):
889 Reject operands with more than one use.
891 2012-07-06 Richard Guenther <rguenther@suse.de>
893 Backport from mainline
894 2012-04-11 Richard Guenther <rguenther@suse.de>
897 * tree-chrec.c (evolution_function_is_invariant_rec_p): Properly
898 consider loop nesting.
899 (evolution_function_is_univariate_p): Properly check the remainder
902 2012-07-05 Pat Haugen <pthaugen@us.ibm.com>
904 Backport from mainline
905 2012-05-24 Pat Haugen <pthaugen@us.ibm.com>
907 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
908 rs6000_sched_costly_dep default to true_store_to_load_dep_costly.
909 (adjacent_mem_locations): Move some code to and call...
910 (get_memref_parts): ...new function.
911 (mem_locations_overlap): New function.
912 (rs6000_adjust_priority): Adjust calls to is_load_insn/is_store_insn.
913 (is_mem_ref): Rename to...
914 (find_mem_ref): ...this. Return MEM rtx.
915 (get_store_dest): Remove function.
916 (is_load_insn1, is_load_insn, is_store_insn1, is_store_insn): Add
917 new parameter and adjust calls.
918 (rs6000_is_costly_dependence): Update calls for extra arg. Make sure
919 mem refs overlap for true_store_to_load_dep_costly.
920 (rs6000_sched_reorder2): Update calls for extra arg. Adjust args
921 passed to adjacent_mem_locations.
922 (is_costly_group): Walk resolved dependency list.
923 (force_new_group): Emit group ending nop for Power6/Power7.
924 * config/rs6000/rs6000.md (UNSPEC_GRP_END_NOP): New enum value.
925 (group_ending_nop): New define_insn.
927 2012-07-04 Richard Guenther <rguenther@suse.de>
930 * gimple-fold.c (get_base_constructor): Do not return an
931 error_mark_node DECL_INITIAL.
933 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
935 Backport from mainline
936 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
938 * config/i386/i386.c (ix86_option_override_internal): Fix wrong
939 code model string in the error message.
941 2012-07-04 Tristan Gingold <gingold@adacore.com>
943 Backport from mainline.
944 2012-06-25 Tristan Gingold <gingold@adacore.com>
946 * config/i386/winnt.c (i386_pe_seh_end_prologue): Move code to ...
947 (seh_cfa_adjust_cfa): ... that function.
948 (seh_emit_stackalloc): Do not emit out of range values.
949 * config/i386/i386.md: Delete unused UNSPEC_REG_SAVE,
950 UNSPEC_DEF_CFA constants.
951 * config/i386/i386.h (SEH_MAX_FRAME_SIZE): Define.
952 * config/i386/i386.c (ix86_frame_pointer_required): Required
953 for very large frames on SEH target.
954 (ix86_compute_frame_layout): Save area is before frame pointer
955 on SEH target. Handle very large frames.
956 (ix86_expand_prologue): Likewise.
958 2012-07-04 Richard Guenther <rguenther@suse.de>
960 * tree.c (find_decls_types_r): Handle TYPE_CONTEXT the same
961 as in free_lang_data_in_type.
963 2012-07-02 Martin Jambor <mjambor@suse.cz>
965 Backport from mainline.
966 2012-07-02 Martin Jambor <mjambor@suse.cz>
969 * ipa-prop.c (compute_known_type_jump_func): Put BINFO check before a
970 dynamic type change check.
972 2012-06-29 Eric Botcazou <ebotcazou@adacore.com>
974 * tree-eh.c (lower_try_finally_switch): Really put the location of the
975 last statement of the finally block onto the switch.
977 2012-06-29 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
979 * configure: Regenerate.
981 Backport from mainline.
982 2012-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
984 * config.gcc (target_type_format_char): New. Document it. Set it for
986 * configure.ac (gnu_unique_option): Use target_type_format_char
987 in test. Comment rationale.
989 2012-06-29 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
991 Backport from mainline.
992 2012-05-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
994 * config/arm/arm.c (arm_evpc_neon_vrev): Adjust off by one error.
996 2012-06-28 Georg-Johann Lay <avr@gjlay.de>
998 Backport from 2012-06-28 mainline r189049
1001 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): New.
1002 * config/avr/avr-protos.h (avr_hard_regno_call_part_clobbered): New.
1003 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): Forward to
1004 avr_hard_regno_call_part_clobbered.
1006 2012-06-28 Richard Guenther <rguenther@suse.de>
1009 * expr.c (expand_expr_real_1): Verify if the type is complete
1010 before inspecting its size.
1012 2012-06-27 Nick Clifton <nickc@redhat.com>
1014 * config/rx/rx.md (comparesi3_extend): Remove = modifier from
1017 2012-06-26 Alexandre Oliva <aoliva@redhat.com>
1020 * cselib.c (promote_debug_loc): Don't crash on NULL argument.
1022 2012-06-26 Nick Clifton <nickc@redhat.com>
1024 * config/rx/rx.md (simple_return): Use the simple_return rtx.
1026 2012-06-25 Jakub Jelinek <jakub@redhat.com>
1029 * config/i386/sse.md (sse_loadlps): Use x m x constraints instead
1030 of x x x in the vmovlps load alternative.
1032 2012-06-22 Richard Guenther <rguenther@suse.de>
1034 * gcov-iov.c: Include bconfig.h and system.h.
1036 2012-06-22 Richard Guenther <rguenther@suse.de>
1038 PR gcov-profile/53744
1039 * gcov-iov.c (main): Treat "" and "prerelease" the same.
1041 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
1043 * tree-ssa-live.c (remove_unused_scope_block_p): Remove again
1044 DECL_IGNORED_P non-reg vars even if they are used.
1046 2012-06-19 Jason Merrill <jason@redhat.com>
1049 * dwarf2out.c (modified_type_die): Use scope_die_for.
1050 (gen_type_die_with_usage, dwarf2out_finish): Likewise.
1051 (uses_local_type_r, uses_local_type): New.
1052 (scope_die_for): Keep a type that uses a local type in local scope.
1053 Use get_context_die for namespace and type scope.
1055 2012-06-19 Richard Guenther <rguenther@suse.de>
1058 * tree.c (free_lang_data_in_type): Do not clear TYPE_CONTEXT but
1059 replace it with the first non-BLOCK context.
1061 2012-06-18 Vladimir Makarov <vmakarov@redhat.com>
1063 PR rtl-optimization/53700
1065 Backport from mainline
1066 2012-03-29 Vladimir Makarov <vmakarov@redhat.com>
1068 * ira-color.c (setup_left_conflict_sizes_p): Process all
1069 conflicting objects.
1071 2012-06-18 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1073 Backport from mainline
1074 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
1077 * config/i386/sse.md (vec_widen_smult_hi_v4si): Expand using
1078 xop_pmacsdqh insn pattern instead of xop_mulv2div2di3_high.
1079 (vec_widen_smult_lo_v4si): Expand using xop_pmacsdql insn pattern
1080 instead of xop_mulv2div2di3_low.
1081 (xop_p<macs>dql): Fix vec_select selector.
1082 (xop_p<macs>dqh): Ditto.
1083 (xop_mulv2div2di3_low): Remove insn_and_split pattern.
1084 (xop_mulv2div2di3_high): Ditto.
1086 2012-06-17 Uros Bizjak <ubizjak@gmail.com>
1088 Backport from mainline:
1089 2012-06-17 Uros Bizjak <ubizjak@gmail.com>
1091 * config/i386/sse.md (vcvtph2ps): Fix vec_select selector.
1093 2012-06-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1095 Backport from mainline:
1096 2012-06-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1098 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Define.
1099 * config/pa/pa.c (pa_attr_length_millicode_call): Use
1100 MAX_PCREL17F_OFFSET instead of fixed offset.
1101 (pa_attr_length_call): Likewise.
1102 (pa_attr_length_indirect_call): Likewise.
1104 2012-06-15 Walter Lee <walt@tilera.com>
1106 Backport from mainline:
1107 2012-06-15 Walter Lee <walt@tilera.com>
1109 * config/tilegx/sync.md (atomic_fetch_<fetchop_name><mode>): Fix typo.
1111 2012-06-14 Maxim Kuvyrkov <maxim@codesourcery.com>
1113 * config/tilegx/sync.md (atomic_fetch_sub<mode>): Fix typo.
1115 2012-06-15 Aldy Hernandez <aldyh@redhat.com>
1117 Backport from mainline:
1119 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
1120 * tree-ssa-loop-im.c (execute_sm): Do not check flag_tm.
1121 * gimple.h (block_in_transaction): Check for flag_tm.
1123 2012-06-14 Aldy Hernandez <aldyh@redhat.com>
1125 PR tree-optimization/52558
1127 Backport from mainline:
1128 2012-05-21 Aldy Hernandez <aldyh@redhat.com>
1129 * gimple.h (gimple_set_in_transaction): Remove.
1130 (gimple_in_transaction): Look in BB instead.
1131 (gimple_statement_base): Remove in_transaction field.
1132 * basic-block.h (enum bb_flags): Add BB_IN_TRANSACTION.
1133 * trans-mem.c (compute_transaction_bits): Place transaction bit
1134 information into basic blocks.
1136 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
1138 PR tree-optimization/52558
1139 * cfg.c (alloc_aux_for_edge): Fix comment.
1140 (alloc_aux_for_edge): Remove static.
1141 * basic-block.h (alloc_aux_for_edge): Protoize.
1142 * tree-ssa-loop-im.c (execute_sm_if_changed): New.
1143 (execute_sm_if_changed_flag): New.
1144 (execute_sm_if_changed_flag_set): New.
1145 (execute_sm): Do not generate data races unless requested.
1146 (tree_ssa_lim_initialize): Call alloc_aux_for_edges.
1147 (tree_ssa_lim_finalize): Call free_aux_for_edges.
1148 * gimple.h (block_in_transaction): New.
1149 (gimple_in_transaction): Use block_in_transaction.
1151 2012-06-14 Jakub Jelinek <jakub@redhat.com>
1153 Backported from mainline
1154 2012-06-12 Jakub Jelinek <jakub@redhat.com>
1156 PR rtl-optimization/53589
1157 * cfgrtl.c (force_nonfallthru_and_redirect): Do asm_goto_edge
1158 discovery even when e->dest != target. If any LABEL_REF points
1159 to e->dest label, redirect it to target's label.
1161 2012-06-07 Jakub Jelinek <jakub@redhat.com>
1164 * omp-low.c (scan_omp_1_stmt): If check_omp_nesting_restrictions
1165 returns false, replace stmt with GIMPLE_NOP.
1166 (check_omp_nesting_restrictions): Instead of issuing warnings,
1167 issue errors and return false if any errors were reported.
1169 2012-06-14 Richard Guenther <rguenther@suse.de>
1171 * BASE-VER: Set to 4.7.2.
1172 * DEV-PHASE: Set to prerelease.
1174 2012-06-12 Christian Bruel <christian.bruel@st.com>
1177 * config/sh/sh.c (sh_option_override): Don't force
1178 flag_omit_frame_pointer and maccumulate_outgoing_args.
1179 * config/sh/sh.opt (maccumulate-outgoing-args): Init as Var.
1181 2012-06-14 Release Manager
1183 * GCC 4.7.1 released.
1185 2012-06-13 Uros Bizjak <ubizjak@gmail.com>
1187 * config/ia64/sync.md (fetchop_name): Change ior attribute to "or".
1189 2012-06-13 Richard Henderson <rth@redhat.com>
1191 * config/rs6000/sync.md (atomic_load, atomic_store): Use INT1 mode
1192 iterator instead of INT.
1194 2012-06-08 Richard Henderson <rth@redhat.com>
1197 * combine-stack-adj.c (force_move_args_size_note): Add ARGS_SIZE
1198 note to a clobber insn when no other insn is available.
1200 2012-06-04 Paolo Carlini <paolo.carlini@oracle.com>
1203 * doc/invoke.texi (Wenum-compare): Update documentation.
1205 2012-06-04 Edmar Wienskoski <edmar@freescale.com>
1208 * config/rs6000/altivec.md (altivec_stvlx): Change machine mode of
1210 (altivec_stvlxl): Ditto.
1211 (altivec_stvrx): Ditto.
1212 (altivec_stvrxl): Ditto.
1214 2012-06-04 Aldy Hernandez <aldyh@redhat.com>
1217 * trans-mem.c (expand_block_edges): Do not skip the first
1218 statement when resetting the BB.
1220 2012-06-04 Richard Guenther <rguenther@suse.de>
1223 * dwarf2out.c (dwarf2out_finish): If generating LTO do not
1224 create new assembler names.
1226 2012-06-04 Richard Guenther <rguenther@suse.de>
1228 Backport from mainline
1229 2012-04-25 Jakub Jelinek <jakub@redhat.com>
1232 * stor-layout.c (get_best_mode): Don't return mode with bitsize
1233 larger than maxbits. Don't compute maxbits modulo align.
1234 Also check that unit bytes long store at bitpos / unit * unit
1235 doesn't affect bits beyond bitregion_end.
1236 * expmed.c (store_bit_field_1): Avoid trying insv if OP_MODE MEM
1237 would not fit into bitregion_start ... bitregion_end + 1 bit
1239 (store_split_bit_field): Decrease unit close to end of bitregion_end
1240 if access is restricted in order to avoid mutual recursion.
1242 2012-06-04 Georg-Johann Lay <avr@gjlay.de>
1244 Backport from 2012-06-04 mainline r188172
1247 * config/avr/avr-stdint.h: New file.
1248 * config.gcc (avr-*-*,tm_file): Use avr/avr-stdint.h instead of
1251 2012-06-04 Jakub Jelinek <jakub@redhat.com>
1253 PR tree-optimization/53550
1254 * tree-ssa-loop-niter.c (number_of_iterations_cond): If type
1255 is POINTER_TYPE_P, use sizetype as step type instead of type.
1257 2012-06-04 Richard Guenther <rguenther@suse.de>
1258 Eric Botcazou <ebotcazou@adacore.com>
1260 Backport from mainline
1261 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
1263 * expr.c (get_bit_range): Add OFFSET parameter and adjust BITPOS.
1264 Change type of BITOFFSET to signed. Make sure the lower bound of
1265 the computed range is non-negative by adjusting OFFSET and BITPOS.
1266 (expand_assignment): Adjust call to get_bit_range.
1268 2012-03-27 Eric Botcazou <ebotcazou@adacore.com>
1270 * expr.c (get_bit_range): Return the null range if the enclosing record
1271 is part of a larger bit field.
1273 2012-03-20 Richard Guenther <rguenther@suse.de>
1275 * stor-layout.c (finish_bitfield_representative): Fallback
1276 to conservative maximum size if the padding up to the next
1277 field cannot be computed as a constant.
1278 (finish_bitfield_layout): If we cannot compute the distance
1279 between the start of the bitfield representative and the
1280 bitfield member start a new representative.
1281 * expr.c (get_bit_range): The distance between the start of
1282 the bitfield representative and the bitfield member is zero
1283 if the field offsets are not constants.
1285 2012-03-16 Richard Guenther <rguenther@suse.de>
1287 * stor-layout.c (finish_bitfield_representative): Fall back
1288 to the conservative maximum size if we cannot compute the
1289 size of the tail padding.
1291 2012-03-14 Richard Guenther <rguenther@suse.de>
1293 * tree.h (DECL_BIT_FIELD_REPRESENTATIVE): New define.
1294 * stor-layout.c (start_bitfield_representative): New function.
1295 (finish_bitfield_representative): Likewise.
1296 (finish_bitfield_layout): Likewise.
1297 (finish_record_layout): Call finish_bitfield_layout.
1298 * tree.c (free_lang_data_in_decl): Only free DECL_QUALIFIER
1299 for QUAL_UNION_TYPE fields.
1300 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
1301 Stream DECL_BIT_FIELD_REPRESENTATIVE.
1302 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
1307 * expr.c (get_bit_range): Unconditionally extract bitrange
1308 from DECL_BIT_FIELD_REPRESENTATIVE.
1309 (expand_assignment): Adjust call to get_bit_range.
1311 2012-06-01 Eric Botcazou <ebotcazou@adacore.com>
1314 * fold-const.c (fold_binary_loc): Refine previous change.
1316 2012-06-01 Oleg Endo <olegendo@gcc.gnu.org>
1318 Backport from mainline
1319 2012-03-27 Chung-Lin Tang <cltang@codesourcery.com>
1322 * config/sh/sh.c (find_barrier): Add equality check of last_got to
1323 avoid going above orig insn. Update comments.
1325 2012-06-01 Oleg Endo <olegendo@gcc.gnu.org>
1327 Backport from mainline
1328 2012-03-21 Kaz Kojima <kkojima@gcc.gnu.org>
1331 * config/sh/sh.c (sh_expand_prologue): Emit blockage at the end of
1332 prologue for unwinder and profiler.
1334 2012-06-01 Oleg Endo <olegendo@gcc.gnu.org>
1336 Backport from mainline
1337 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
1339 * config/sh/sh.md (abssi2): Add TARGET_SH1 condition.
1341 2012-06-01 Oleg Endo <olegendo@gcc.gnu.org>
1343 Backport from mainline
1344 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
1346 * config/sh/sh.c (sh_dwarf_register_span): Don't apply
1347 DBX_REGISTER_NUMBER.
1349 2012-06-01 Oleg Endo <olegendo@gcc.gnu.org>
1351 Backport from mainline
1352 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
1354 * config/sh/sh.c (shiftcosts): Return MAX_COST when the first
1355 operand is CONST_INT. Take COSTS_N_INSNS into account.
1356 (sh_rtx_costs): Don't apply COSTS_N_INSNS to the return value of
1359 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
1361 * config/avr/avr.opt (-msp8): Document it.
1362 * doc/invoke.texi (AVR Options): Copy from trunk docu.
1364 2012-05-31 Richard Guenther <rguenther@suse.de>
1367 * expr.c (expand_assignment): Do not use movmisalign on
1370 2012-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1373 * config/pa/pa.c (TARGET_SECTION_TYPE_FLAGS): Define.
1374 (pa_section_type_flags): New.
1375 (pa_legitimate_constant_p): Revert previous change.
1377 2012-05-30 Aldy Hernandez <aldyh@redhat.com>
1379 Backport from mainline
1380 2012-05-25 Aldy Hernandez <aldyh@redhat.com>
1383 * trans-mem.c (ipa_tm_create_version_alias): Output new_node if
1384 accessed indirectly.
1385 (ipa_tm_create_version): Same.
1387 2012-05-30 Jason Merrill <jason@redhat.com>
1390 * c-typeck.c (array_to_pointer_conversion): Give -Wc++-compat warning
1391 about array compound literals.
1393 2012-05-30 Richard Guenther <rguenther@suse.de>
1396 * fold-const.c (fold_binary_loc): Make sure to call
1397 fold_plusminus_mult_expr with the original sign of operands.
1399 2012-05-30 Eric Botcazou <ebotcazou@adacore.com>
1401 * explow.c (probe_stack_range): Restore simple control flow and stop
1402 again when the probe cannot be generated if HAVE_check_stack.
1404 2012-05-30 Jakub Jelinek <jakub@redhat.com>
1406 PR rtl-optimization/53519
1407 * combine.c (simplify_shift_const_1) <case NOT>: Use constm1_rtx
1408 instead of GEN_INT (GET_MODE_MASK (mode)) as second operand of XOR.
1410 2012-05-29 Richard Guenther <rguenther@suse.de>
1412 PR tree-optimization/53516
1413 * tree-data-ref.c (stmt_with_adjacent_zero_store_dr_p): Reject
1415 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
1417 2012-05-28 Bill Schmidt <wschmidt@linux.ibm.com>
1419 Backport from mainline
1420 2012-05-28 Richard Guenther <rguenther@suse.de>
1422 PR tree-optimization/53438
1423 * tree-sra.c (analyze_access_subtree): Correct bitfield exclusion.
1425 2012-05-26 Eric Botcazou <ebotcazou@adacore.com>
1427 Backport from mainline
1428 2012-03-10 Chung-Lin Tang <cltang@codesourcery.com>
1430 PR rtl-optimization/52528
1431 * combine.c (can_combine_p): Add setting of subst_low_luid
1432 before call to expand_field_assignment().
1434 2012-05-26 Martin Jambor <mjambor@suse.cz>
1436 Backport from mainline
1437 2012-05-23 Martin Jambor <mjambor@suse.cz>
1439 * ipa-inline-analysis.c (inline_merge_summary): Free operand_map.
1441 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
1444 * tree-inline.c (remap_gimple_op_r): Fix handling of FIELD_DECL.
1445 * tree.c (RETURN_TRUE_IF_VAR): Do not return true for PLACEHOLDER_EXPR.
1447 2012-05-25 Alexander Ivchenko <alexander.ivchenko@intel.com>
1450 * config/i386/i386.c (ix86_expand_vec_perm): Use correct op.
1451 (ix86_expand_vec_perm): Use int mode instead of float.
1453 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
1456 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Set gas and
1457 gnu_ld variables to yes.
1458 * configure.ac (HAVE_GNU_LD): Move to after config.gcc inclusion.
1459 (HAVE_GNU_AS): Likewise.
1460 * config.in: Regenerate.
1461 * configure: Likewise.
1463 2012-05-25 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1465 Backport from mainline
1466 2012-03-12 Richard Guenther <rguenther@suse.de>
1467 * config/arm/arm.c (neon_dereference_pointer): Do not call
1468 covert during RTL expansion.
1470 2012-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1472 Backport from mainline
1473 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1476 * config/rs6000/rs6000.c (print_operand): Revise code that unsafely
1477 relied on signed overflow behavior.
1479 2012-05-24 Richard Guenther <rguenther@suse.de>
1482 * tree-profile.c (tree_profiling): Cleanup the CFG if
1483 execute_fixup_cfg requests it.
1485 2012-05-24 Jakub Jelinek <jakub@redhat.com>
1487 PR tree-optimization/53465
1488 * tree-vrp.c (extract_range_from_cond_expr): First copy_value_range
1489 vr0 into *vr, then vrp_meet that.
1490 (vrp_meet): If one vr type is VR_UNDEFINED, ensure the result doesn't
1491 have any equivalences.
1492 (vrp_visit_phi_node): Call copy_value_range instead of vrp_meet the
1495 2012-05-23 Eric Botcazou <ebotcazou@adacore.com>
1497 * gimple.c (gimple_types_compatible_p_1) <ARRAY_TYPE>: Remove bogus
1499 (gimple_canonical_types_compatible_p) <ARRAY_TYPE>: Likewise.
1500 (iterative_hash_gimple_type): Adjust comment.
1501 (iterative_hash_canonical_type): Likewise. Hash the bounds of the
1502 domain for an array type instead of the domain type itself.
1504 2012-05-23 Georg-Johann Lay <avr@gjlay.de>
1506 Backport from 2012-05-23 mainline r187803
1509 * config/avr/avr.h (ASM_OUTPUT_ALIGN): Don't inhibit .p2align 1.
1510 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Use
1513 2012-05-23 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
1515 Backport from 2012-05-03 mainline r187075
1517 * config/i386/driver-i386.c (host_detect_local_cpu): Reset
1518 has_fma4 for AMD processors with both fma3 and fma4 support.
1520 2012-05-22 Richard Guenther <rguenther@suse.de>
1522 PR tree-optimization/53408
1523 * tree-vect-loop.c (vectorizable_induction): Properly check
1524 the restriction that we cannot handle induction results from
1525 the inner loop outside of the outer loop.
1527 2012-05-21 Jakub Jelinek <jakub@redhat.com>
1529 PR tree-optimization/53436
1530 * omp-low.c (omp_build_component_ref): New function.
1531 (build_receiver_ref, build_sender_ref, create_task_copyfn): Use it.
1533 PR tree-optimization/53366
1534 * tree-vect-slp.c (vect_supported_load_permutation_p): Don't shortcut
1535 tests if complex_numbers == 2, but there are non-complex number loads
1538 PR tree-optimization/53409
1539 * tree-vect-loop.c (vect_analyze_loop_operations): Don't check
1540 vinfo_for_stmt (op_def_stmt) if op_def_stmt isn't inside loop.
1542 PR tree-optimization/53410
1543 * fold-const.c (fold_binary_loc): Use build_zero_cst (type)
1544 instead of build_int_cst (type, 0) where vector types might be
1547 2012-05-21 Joseph Myers <joseph@codesourcery.com>
1550 * c-typeck.c (build_conditional_expr): Remove C_MAYBE_CONST_EXPR
1551 from folded operands before wrapping another around the
1552 conditional expression.
1554 2012-05-21 Dave Boutcher <daveboutcher@gmail.com>
1555 Patrick Marlier <patrick.marlier@gmail.com>
1557 * trans-mem.c (ipa_tm_transform_clone): Transform functions with
1560 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
1562 Backport from mainline
1563 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
1566 * config/i386/i386.md (UNSPEC_RDRAND): Renamed to ...
1567 (UNSPECV_RDRAND): This.
1568 (rdrand<mode>_1): Updated.
1570 2012-05-20 H.J. Lu <hongjiu.lu@intel.com>
1572 Backport from mainline
1573 2012-05-20 H.J. Lu <hongjiu.lu@intel.com>
1575 * config/i386/driver-i386.c (host_detect_local_cpu): Support
1576 RDRND, F16C and FSGSBASE.
1578 2012-05-19 Eric Botcazou <ebotcazou@adacore.com>
1580 Backport from mainline
1581 2012-05-14 Eric Botcazou <ebotcazou@adacore.com>
1583 * tree-ssa-pre.c (can_value_number_call): Delete.
1584 (compute_avail): Skip all statements with side effects.
1585 <GIMPLE_CALL>: Skip calls to internal functions.
1587 2012-05-18 David S. Miller <davem@davemloft.net>
1589 Backport r185385 from mainline
1590 2012-03-14 Richard Guenther <rguenther@suse.de>
1593 * tree-vect-generic.c (type_for_widest_vector_mode): Take
1594 element type instead of mode, use build_vector_type_for_mode
1595 instead of the langhook, build a vector of proper signedness.
1596 (expand_vector_operations_1): Adjust.
1598 2012-05-18 Olivier Hainque <hainque@adacore.com>
1600 * Makefile.in (FLAGS_TO_PASS): Pass $(libexecsubdir) instead of
1601 $(libsubdir) as libexecsubdir.
1603 2012-05-16 Andrew Pinski <apinski@cavium.com>
1605 * gimple-fold.c (get_maxval_strlen): Move COND_EXPR handling under
1608 2012-05-16 David S. Miller <davem@davemloft.net>
1610 * jump.c (delete_related_insns): If we remove a CALL, make sure
1611 we delete it's NOTE_INSN_CALL_ARG_LOCATION note too.
1613 2012-05-16 Richard Henderson <rth@redhat.com>
1616 * combine-stack-adj.c (prev_active_insn_bb): New.
1617 (next_active_insn_bb): New.
1618 (force_move_args_size_note): New.
1619 (combine_stack_adjustments_for_block): Use it.
1621 2012-05-16 Olivier Hainque <hainque@adacore.com>
1623 * Makefile.in (install-no-fixedincludes): New target, former toplevel
1624 gcc-no-fixedincludes. Stash "include-fixed" in addition to "include".
1625 Add comments and improve stamp preservation across the whole sequence.
1626 (stmp-int-hdrs): Use move-if-change + cp -p to setup fix_dir/limits.h.
1628 2012-05-16 Richard Guenther <rguenther@suse.de>
1630 PR tree-optimization/53364
1631 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
1632 detect a view-conversion of the decl.
1634 2012-05-15 Jakub Jelinek <jakub@redhat.com>
1637 * config/i386/i386.md (*addqi_2 peephole with QImode addition): Check
1638 that operands[2] is either immediate, or q_regs_operand.
1640 2012-05-15 Bin Cheng <bin.cheng@arm.com>
1642 Backport r187139 from mainline.
1643 2012-05-04 Bin Cheng <bin.cheng@arm.com>
1645 PR rtl-optimization/52804
1646 * reload1.c (reload_reg_reaches_end_p): Check whether successor
1647 reload with type RELOAD_FOR_INPUT_ADDRESS kills reload register
1648 of current one with type RELOAD_FOR_INPADDR_ADDRESS.
1649 Same stands for reloads with type RELOAD_FOR_OUTPUT_ADDRESS and
1650 RELOAD_FOR_OUTADDR_ADDRESS.
1652 2012-05-14 Uros Bizjak <ubizjak@gmail.com>
1655 * config/i386/i386.c (ix86_expand_special_args_builtin): Always
1656 generate target register for "load" class builtins.
1659 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
1662 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
1663 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
1664 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
1665 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
1666 (<sse>_movu<ssemodesuffix>): New expander.
1667 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
1668 (avx_movdqu<avxmodesuffix>): New expander.
1669 (*sse2_movdqu): Rename from sse2_movdqu.
1670 (sse2_movdqu): New expander.
1672 2012-05-14 Jakub Jelinek <jakub@redhat.com>
1674 * dwarf2out.c (dwarf2out_define, dwarf2out_undef): Treat
1675 lineno 1 the same as lineno 0 before first start file directive.
1676 (optimize_macinfo_range): Likewise.
1678 * dwarf2out.c (have_macinfo): Define.
1679 (dwarf2out_finish): Don't emit DW_AT_GNU_macros or DW_AT_macro_info
1680 attribute, don't force empty compilation unit and don't emit any
1681 .debug_macinfo/.debug_macro section if macinfo_table is empty.
1683 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
1685 Backport from mainline
1686 2012-05-12 Uros Bizjak <ubizjak@gmail.com>
1688 * config/alpha/alpha.c (alpha_emit_conditional_branch): Handle
1689 ORDERED and UNORDERED conditions.
1691 2012-05-12 Eric Botcazou <ebotcazou@adacore.com>
1693 * function.c (requires_stack_frame_p): If the function can throw
1694 non-call exceptions, return true if the insn can throw internally.
1696 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
1698 * gimplify.c (gimplify_decl_expr): For a TYPE_DECL, also gimplify the
1699 DECL_ORIGINAL_TYPE if it is present.
1701 2012-05-09 Georg-Johann Lay <avr@gjlay.de>
1703 Backport from 2012-05-12 mainline r187342.
1706 * config/avr/elf.h (ASM_DECLARE_FUNCTION_NAME): Remove.
1707 * config/avr/avr-protos.h (avr_asm_declare_function_name): Remove.
1708 * config/avr/avr.h (struct machine_function): Add attributes_checked_p.
1709 * config/avr/avr.c (avr_asm_declare_function_name): Remove.
1710 (expand_prologue): Move initialization of cfun->machine->is_naked,
1711 is_interrupt, is_signal, is_OS_task, is_OS_main from here to...
1712 (avr_set_current_function): ...this new static function.
1713 (TARGET_SET_CURRENT_FUNCTION): New define.
1714 (avr_function_ok_for_sibcall): Use cfun->machine->is_* instead of
1715 checking attributes of current_function_decl.
1716 (avr_regs_to_save): Ditto.
1717 (signal_function_p): Rename to avr_signal_function_p.
1718 (interrupt_function_p): Rename to avr_interrupt_function_p.
1720 * doc/extend.texi (Function Attributes): Better explanation of
1721 'interrupt' and 'signal' for AVR. Move 'ifunc' down to establish
1724 2012-05-09 Matthias Klose <doko@ubuntu.com>
1726 * gcc-ar.c (main): Don't check for execute bits for the plugin.
1728 2012-05-08 Hans-Peter Nilsson <hp@axis.com>
1731 * config/cris/cris.c (cris_normal_notice_update_cc): For TARGET_V32,
1732 when a constant source operand matches an "I" constraint, the "no
1733 CC0 change" applies to a register-destination only, not a
1734 strict_low_part-destination.
1736 2012-05-07 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1738 Backport from mainline:
1739 2012-04-19 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1741 * config/arm/sync.md (sync_optab): Change ior attribute to "or".
1743 2012-05-07 Jakub Jelinek <jakub@redhat.com>
1745 PR tree-optimization/53239
1746 * tree-vrp.c (get_value_range): Set VR of
1747 SSA_NAME_IS_DEFAULT_DEF of DECL_BY_REFERENCE RESULT_DECL
1750 2012-05-07 Richard Guenther <rguenther@suse.de>
1752 PR tree-optimization/53195
1753 * tree-inline.c (setup_one_parameter): Properly add referenced
1754 vars from the parameters new known value.
1756 2012-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1758 Backport from mainline:
1759 2012-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1762 * config/pa/pa.c (pa_legitimate_constant_p): Don't put function labels
1765 2012-05-04 Ian Lance Taylor <iant@google.com>
1767 * tree-vect-patterns.c (vect_single_imm_use): Correct return
1768 values from false to NULL.
1770 2012-05-04 Uros Bizjak <ubizjak@gmail.com>
1772 Backport from mainline
1773 2012-05-04 Uros Bizjak <ubizjak@gmail.com>
1776 * config/i386/i386.h (X86_ARCH_CMOV): Rename from X86_ARCH_CMOVE.
1777 (TARGET_CMOV): Rename from TARGET_CMOVE.
1778 (TARGET_CMOVE): New define.
1779 * config/i386/i386.c (ix86_option_override_internal): Use TARGET_CMOV.
1780 Do not set TARGET_CMOVE here.
1782 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
1784 Backport from mainline:
1786 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
1788 PR tree-optimization/52633
1789 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Swap order of
1790 vect_recog_widen_shift_pattern and vect_recog_over_widening_pattern.
1791 (vect_recog_over_widening_pattern): Remove handling of code that was
1792 already detected as over-widening pattern. Remove special handling
1793 of "unsigned" cases. Instead, support general case of conversion
1794 of the shift result to another type.
1796 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
1798 * tree-vect-patterns.c (vect_single_imm_use): New function.
1799 (vect_recog_widen_mult_pattern): Use it instead of open-coding loop.
1800 (vect_recog_over_widening_pattern): Likewise.
1801 (vect_recog_widen_shift_pattern): Likewise.
1803 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
1805 PR tree-optimization/52870
1806 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Verify that
1807 presumed pattern statement is within the same loop or basic block.
1809 2012-05-04 Richard Guenther <rguenther@suse.de>
1811 * common.opt (flto-report): Do not mark as Optimization.
1813 2012-05-04 Eric Botcazou <ebotcazou@adacore.com>
1816 * recog.c (constrain_operands): If extra constraints are present, also
1817 accept pseudo-registers with equivalent memory locations during reload.
1819 2012-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
1821 Backport from the mainline
1822 2012-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
1825 * config/rs6000/rs6000.md (bswapdi splitters): If
1826 -mavoid-indexed-addresses (or -mcpu=power6 which sets it by
1827 default) is used, generate an alternate sequence that does not
1828 depend on using indexed addressing.
1830 2012-05-03 David S. Miller <davem@davemloft.net>
1833 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If we pass a
1834 MEM directly into a libcall, mark it's MEM_EXPR as addressable.
1835 (sparc_emit_float_lib_cmp): Likewise.
1837 2012-05-04 Martin Jambor <mjambor@suse.cz>
1839 Backport from mainline
1840 2012-05-02 Martin Jambor <mjambor@suse.cz>
1843 * dwarf2out.c (dwarf2out_decl): Only lookup die representing context
1844 of a variable when the contect is a function.
1846 2012-05-03 Jakub Jelinek <jakub@redhat.com>
1849 * gcc-ar.c (main): If GCC_EXEC_PREFIX is set in env,
1850 append program name to it and pass that as first argument
1851 to make_relative_prefix. Always pass standard_libexec_prefix
1852 as last argument to make_relative_prefix. If
1853 make_relative_prefix returns NULL, fall back to
1854 standard_libexec_prefix.
1857 * tree-predcom.c (remove_stmt): Call reset_debug_uses on stmts being
1861 * config/arm/arm.c (arm_select_cc_mode): If x has MODE_CC class
1862 mode, return that mode.
1864 2012-05-03 Richard Guenther <rguenther@suse.de>
1866 PR tree-optimization/53144
1867 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
1869 (vn_reference_lookup_or_insert_for_pieces): ... this. Properly deal
1870 with SSA name values.
1871 (vn_reference_lookup_3): Adjust callers.
1873 2012-05-02 Jakub Jelinek <jakub@redhat.com>
1875 PR tree-optimization/53163
1876 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Don't ignore
1877 return value from compute_all_dependences.
1879 PR rtl-optimization/53160
1880 * ree.c (combine_reaching_defs): Handle the case where cand->insn
1881 has been modified by ree pass already.
1883 2012-05-01 Uros Bizjak <ubizjak@gmail.com>
1885 Backport from mainline
1886 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
1889 * ipa-prop.c (ipa_print_node_jump_functions): Wrap multiple
1890 calls to cgraph_node_name in xstrdup.
1891 (ipa_make_edge_direct_to_target): Ditto.
1892 * tree-sra.c (convert_callers_for_node): Ditto.
1893 * lto-symtab.c (lto_cgraph_replace_node): Ditto.
1894 * ipa-cp.c (perhaps_add_new_callers): Ditto.
1895 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Ditto.
1896 (cgraph_materialize_all_clones): Ditto.
1897 * ipa-inline.c (report_inline_failed_reason): Ditto.
1898 (want_early_inline_function_p): Ditto.
1899 (edge_badness): Ditto.
1900 (update_edge_key): Ditto.
1901 (flatten_function): Ditto.
1902 (ipa_inline): Ditto.
1903 (inline_always_inline_functions): Ditto.
1904 (early_inline_small_functions): Ditto.
1906 2012-04-30 Andreas Tobler <andreast@fgznet.ch>
1908 Backport from mainline
1909 2012-03-21 Andreas Tobler <andreast@fgznet.ch>
1911 * configure.ac (HAVE_LD_NO_DOT_SYMBOLS): Add powerpc64-*-freebsd*.
1912 Introduce emul_name to select the right linker emulation for
1913 powerpc64-*-freebsd*.
1914 * configure: Regenerate.
1915 * config.gcc: Add bits to support powerpc64-*-freebsd*.
1916 * config/rs6000/freebsd.h (POWERPC_FREEBSD): Define.
1917 * config/rs6000/freebsd64.h: New file.
1918 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
1920 (rs6000_savres_strategy): Likewise.
1921 (rs6000_savres_routine_name): Likewise.
1922 (rs6000_elf_file_end): Likewise.
1923 * config/rs6000/t-freebsd64: New file.
1924 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set the
1925 rs6000_current_abi for 64-bit FreeBSD to ABI_AIX.
1927 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
1929 Backport from mainline
1930 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
1933 * config/i386/i386.md (x86_mov<mode>cc_0_m1_neg): Add clobber.
1935 2012-04-30 Eric Botcazou <ebotcazou@adacore.com>
1937 * config/i386/i386.c (ix86_handle_struct_attribute): Use the proper
1938 predicate to discriminate types.
1940 2012-04-27 Richard Guenther <rguenther@suse.de>
1943 * convert.c (convert_to_integer): Avoid infinite recursion for
1944 target-defined built-in types.
1946 2012-04-26 Hans-Peter Nilsson <hp@axis.com>
1949 * config/cris/cris.md ("*andhi_lowpart_v32")
1950 ("*andqi_lowpart_v32"): Change first input-only operand from
1951 a (match_operand ...) to (match_dup 0). Drop alternatives with
1952 const_int-matching constraints for redundancy.
1953 ("*andhi_lowpart_non_v32", "*andqi_lowpart_non_v32"): Ditto. Drop
1954 three-operand alternative.
1956 2012-04-26 Uros Bizjak <ubizjak@gmail.com>
1958 Backport from mainline
1959 2012-04-23 Uros Bizjak <ubizjak@gmail.com>
1961 * config/i386/i386.md (*add<mode>_2): Add r/r/0 alternative.
1962 (*addsi_2_zext): Ditto.
1963 (*add<mode>_3): Ditto.
1964 (*addsi_3_zext): Ditto.
1965 (*add<mode>_5): Ditto.
1967 2012-04-25 Jakub Jelinek <jakub@redhat.com>
1970 * c-typeck.c (set_nonincremental_init,
1971 set_nonincremental_init_from_string): Pass true instead of false
1972 as IMPLICIT to add_pending_init.
1974 2012-04-24 Georg-Johann Lay <avr@gjlay.de>
1976 Backport from 2012-04-24 mainline r186768.
1979 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): New hook define.
1981 2012-04-24 Richard Guenther <rguenther@suse.de>
1983 PR tree-optimization/53085
1984 * tree-ssa-pre.c (eliminate): Do not eliminate volatile redundant
1987 2012-04-24 Jakub Jelinek <jakub@redhat.com>
1990 * varasm.c (compute_reloc_for_constant): Handle ADDR_EXPR
1992 (output_addressed_constants): Likewise.
1995 * varasm.c (get_section): Don't ICE for section conflicts with
1996 built-in section kinds.
1998 2012-04-23 David Edelsohn <dje.gcc@gmail.com>
2000 * config/rs6000/sync.md (fetchop_name): Change ior attribute to "or".
2002 2012-04-23 Georg-Johann Lay <avr@gjlay.de>
2004 * doc/extend.texi (AVR Named Address Spaces): Fix typos.
2006 2012-04-23 Richard Guenther <rguenther@suse.de>
2009 * c-typeck.c (build_binary_op): Fix typo.
2011 2012-04-23 Jakub Jelinek <jakub@redhat.com>
2013 PR tree-optimizations/52891
2014 * tree-vect-patterns.c (adjust_bool_pattern): Use
2015 build_nonstandard_type even if rhs1 has unsigned INTEGER_TYPE,
2016 but with non-standard precision.
2018 2012-04-22 Ian Lance Taylor <iant@google.com>
2020 * godump.c (go_output_typedef): Dump size of structs.
2022 2012-04-20 Ulrich Weigand <ulrich.weigand@linaro.org>
2024 Backport from mainline:
2026 * config/arm/arm.c (arm_print_operand): Fix invalid alignment
2027 hints for 'A' operand types.
2029 2012-04-19 Georg-Johann Lay <avr@gjlay.de>
2031 Backport from 2012-04-19 mainline r186588.
2034 * config/avr/avr.c (avr_out_load_psi): Fix assembler template for
2035 the case *(X+const).
2037 2012-04-18 Uros Bizjak <ubizjak@gmail.com>
2039 * config/alpha/sync.md (fetchop_name): Change ior attribute to "or".
2041 2012-04-17 Uros Bizjak <ubizjak@gmail.com>
2044 * config/i386/sync.md (atomic_<code><mode>): Rename to
2045 atomic_<logic><mode>.
2047 2012-04-16 Uros Bizjak <ubizjak@gmail.com>
2049 Backport from mainline
2050 2012-04-12 Uros Bizjak <ubizjak@gmail.com>
2053 * config/i386/avx2intrin.h (_mm256_permutevar8x32_ps): Change second
2054 argument type to __m256i. Update call to __builtin_ia32_permvarsf256.
2055 * config/i386/sse.md (avx2_permvarv8sf): Change operand 1 to V8SI.
2056 (avx2_permvarv8sf, avx2_permvarv8si): Switch operands 1 and 2.
2057 * config/i386/i386.c (bdesc_args) <__builtin_ia32_permvarsf256>:
2058 Update builtin type to V8SF_FTYPE_V8SF_V8SI.
2059 (ix86_expand_vec_perm): Update calls to gen_avx2_permvarv8si and
2060 gen_avx2_permvarv8sf.
2062 2012-04-16 Martin Jambor <mjambor@suse.cz>
2064 Backported from mainline
2066 2012-04-13 Martin Jambor <mjambor@suse.cz>
2069 * gimple-fold.c (gimple_get_virt_method_for_binfo): Bail out if
2070 fold_ctor_reference returns a zero constant.
2072 2012-04-13 H.J. Lu <hongjiu.lu@intel.com>
2074 Backported from mainline
2075 2012-04-13 H.J. Lu <hongjiu.lu@intel.com>
2077 * config/i386/i386-c.c (ix86_target_macros): Define _ILP32
2078 and __ILP32__ for x32.
2080 2012-04-13 Tom de Vries <tom@codesourcery.com>
2082 Backport from mainline r186418.
2084 2012-04-13 Tom de Vries <tom@codesourcery.com>
2086 * tree-ssa-tail-merge.c (gsi_advance_bw_nondebug_nonlocal): Add
2087 parameters vuse and vuse_escaped.
2088 (find_duplicate): Init vuse1, vuse2 and vuse_escaped. Pass to
2089 gsi_advance_bw_nondebug_nonlocal. Return if vuse_escaped and
2092 2012-04-13 Richard Guenther <rguenther@suse.de>
2094 PR tree-optimization/52969
2095 * tree-if-conv.c (predicate_mem_writes): Properly gimplify
2096 the condition for the COND_EXPR and handle predicate negation
2097 by swapping the COND_EXPR arms.
2099 2012-04-13 Richard Guenther <rguenther@suse.de>
2102 * convert.c (convert_to_pointer): Remove special-casing of
2105 2012-04-12 Michael Meissner <meissner@linux.vnet.ibm.com>
2107 Backport from mainline
2108 2012-04-12 Michael Meissner <meissner@linux.vnet.ibm.com>
2111 * config/rs6000/rs6000.h (TARGET_FCFID): Add TARGET_PPC_GPOPT to
2112 the list of options to enable the FCFID instruction.
2113 (TARGET_EXTRA_BUILTINS): Adjust comment.
2115 2012-04-12 Richard Guenther <rguenther@suse.de>
2117 PR tree-optimization/52943
2118 * tree-chrec.h (chrec_is_positive): Remove.
2119 * tree-scalar-evolution.c (chrec_is_positive): Move ...
2120 * tree-data-ref.c (chrec_is_positive): ... here. Make static.
2121 Return false for a constant zero instead of negative.
2122 (analyze_siv_subscript_cst_affine): Handle zero difference
2123 in the initial condition explicitely.
2125 2012-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2128 * varasm.c (process_pending_assemble_externals): Set
2129 pending_assemble_externals_processed true.
2130 (assemble_external): Call assemble_external_real if the pending
2131 assemble externals have been processed.
2133 2012-04-09 Eric Botcazou <ebotcazou@adacore.com>
2136 * config/sparc/sparc.c (sparc_file_end): Set TREE_PUBLIC explicitly on
2137 the DECL generated for the special GOT helper.
2139 2012-04-06 Walter Lee <walt@tilera.com>
2141 Backport from mainline
2142 2012-03-07 Walter Lee <walt@tilera.com>
2144 * config/tilegx/tilegx.c (tilegx_expand_prologue): Don't generate
2145 REG_CFA_* notes for the stack pointer.
2146 (tilegx_expand_epilogue): Restore stack pointer by adjusting it by
2147 EH_RETURN_STACKADJ_RTX.
2148 * config/tilepro/tilepro.c (tilepro_expand_prologue): Don't
2149 generate REG_CFA_* notes for the stack pointer.
2150 (tilepro_expand_epilogue): Restore stack pointer by adjusting it
2151 by EH_RETURN_STACKADJ_RTX.
2153 2012-04-06 Matt Turner <mattst88@gmail.com>
2155 * doc/install.texi: Correct typo "-mno-lsc" -> "-mno-llsc".
2157 2012-04-06 Eric Botcazou <ebotcazou@adacore.com>
2159 * config/ia64/ia64.c (ia64_load_pair_ok): Return 0 if the second member
2160 of the destination isn't also a FP_REGS register.
2162 2012-04-03 Richard Guenther <rguenther@suse.de>
2164 Backport from mainline
2165 2012-03-02 Richard Guenther <rguenther@suse.de>
2167 PR tree-optimization/52406
2168 * tree-data-ref.h: Update documentation about DR_BASE_OBJECT.
2169 (struct indices): Add unconstrained_base member.
2170 (struct dr_alias): Remove unused vops member.
2171 (DR_UNCONSTRAINED_BASE): New define.
2172 * tree-data-ref.c (dr_analyze_indices): For COMPONENT_REFs
2173 add indices to allow their disambiguation. Make DR_BASE_OBJECT
2174 be an artificial access that covers the whole indexed object,
2175 or mark it with DR_UNCONSTRAINED_BASE if we cannot do so. Canonicalize
2176 plain decl base-objects to their MEM_REF variant.
2177 (dr_may_alias_p): When the base-object of either data reference
2178 has unknown size use only points-to information.
2179 (compute_affine_dependence): Make dumps easier to read and
2181 * tree-vect-data-ref.c (vector_alignment_reachable_p): Use
2182 DR_REF when looking for packed references.
2183 (vect_supportable_dr_alignment): Likewise.
2185 2012-04-03 Richard Guenther <rguenther@suse.de>
2187 Backport from mainline
2188 2012-03-15 Richard Guenther <rguenther@suse.de>
2191 * tree-data-ref.c (subscript_dependence_tester_1): Check
2192 all dimensions for non-conflicting access functions.
2194 2012-04-03 Richard Guenther <rguenther@suse.de>
2196 Backport from mainline
2197 2012-03-06 Richard Guenther <rguenther@suse.de>
2200 * tree-ssa-alias.c (ptr_derefs_may_alias_p): Robustify.
2202 2012-03-23 Richard Guenther <rguenther@suse.de>
2204 PR tree-optimization/52678
2205 * tree-vectorizer.h (struct _stmt_vec_info): Add
2206 loop_phi_evolution_part member.
2207 (STMT_VINFO_LOOP_PHI_EVOLUTION_PART): New define.
2208 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Initialize
2209 STMT_VINFO_LOOP_PHI_EVOLUTION_PART.
2210 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
2211 Use the cached evolution part and the PHI nodes value from
2212 the loop preheader edge instead of re-analyzing the evolution.
2214 2012-03-26 Richard Guenther <rguenther@suse.de>
2216 PR tree-optimization/52701
2217 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Always
2218 compute and set the evolution part of PHI nodes.
2220 2012-03-30 Richard Guenther <rguenther@suse.de>
2222 PR tree-optimization/52754
2223 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
2224 propagate arbitrary addresses into really plain dereferences.
2226 2012-04-03 Jakub Jelinek <jakub@redhat.com>
2228 PR tree-optimization/52835
2229 * tree-data-ref.c (build_rdg): Return NULL if
2230 compute_data_dependences_for_loop failed.
2232 2012-03-31 Eric Botcazou <ebotcazou@adacore.com>
2234 * tree-cfg.c (call_can_make_abnormal_goto): New predicate.
2235 (stmt_can_make_abnormal_goto): Use it.
2236 (is_ctrl_altering_stmt): Likewise.
2238 2012-03-31 Martin Jambor <mjambor@suse.cz>
2240 Backported from mainline
2241 2012-03-30 Martin Jambor <mjambor@suse.cz>
2243 * tree-ssa-ccp.c (insert_clobbers_for_var): Do not assert that there
2244 is a builtin_stack_save in a dominating BB.
2246 2012-03-29 Uros Bizjak <ubizjak@gmail.com>
2248 * config/i386/sse.md (avx_h<plusminus_insn>v4df3): Fix results
2249 crossing 128bit lane boundary.
2251 2012-03-29 Uros Bizjak <ubizjak@gmail.com>
2253 Backported from mainline
2254 2012-03-27 Uros Bizjak <ubizjak@gmail.com>
2257 * config/i386/i386-protos.h (ix86_legitimize_reload_address):
2259 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): New define.
2260 * config/i386/i386.c: Include reload.h.
2261 (ix86_legitimize_reload_address): New function.
2263 2012-03-28 Martin Jambor <mjambor@suse.cz>
2265 Backported from mainline
2266 2012-03-27 Martin Jambor <mjambor@suse.cz>
2269 * tree-sra.c (sra_modify_assign): Do not call
2270 load_assign_lhs_subreplacements when working with an unscalarizable
2273 2012-03-28 Jakub Jelinek <jakub@redhat.com>
2276 * tree-ssa-ccp.c (optimize_stdarg_builtin): Optimize
2277 __builtin_va_start to __builtin_next_arg if the latter is
2278 builtin_decl_explicit_p rather than when it is not.
2281 * tree-vect-generic.c (vector_element): Perform multiplication
2282 for pos in bitsizetype type instead of idx type.
2284 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
2286 Backport from 2012-03-28 mainline r185910.
2289 * config/avr/avr.c (TARGET_BUILTIN_DECL): New define.
2290 (avr_builtin_decl): New static function.
2291 (struct avr_builtin_description, avr_bdesc): Move up.
2292 Add GTY marker. Add field fndecl. Remove redundant field id.
2293 (avr_init_builtins): Initialize avr_bdesc[ID].fndecl.
2294 (avr_expand_builtin): Code cleanup because .id is removed.
2296 2012-03-28 Aurelien Buhrig <aurelien.buhrig.gcc@gmail.com>
2299 * expmed.c (store_bit_field_1): Fix wordnum value for big-endian
2302 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
2304 Backport from 2012-03-28 mainline r185907.
2307 * config.gcc (tm_file): Remove avr/multilib.h.
2309 * doc/invoke.texi (AVR Options): Adjust
2310 documentation of -mtiny-stack.
2312 * config/avr/genmultilib.awk: Remove code to generate multilib.h.
2313 (BEGIN): Use -msp8 as multilib option instead of -mtiny-stack.
2314 * config/avr/t-avr: Remove generation of multilib.h.
2315 * config/avr/t-multilib: Regenerate.
2316 * config/avr/multilib.h: Remove.
2317 * config/avr/avr.opt (-msp8): New option.
2318 (avr_sp8): New variable.
2319 * config/avr/driver-avr.c (avr_device_to_sp8): New function.
2320 * config/avr/avr.h (AVR_HAVE_SPH): New define.
2321 (AVR_HAVE_8BIT_SP): Also set by avr_sp8 i.e. -msp8.
2322 (avr_device_to_sp8): New prototype.
2323 (EXTRA_SPEC_FUNCTIONS): Add { "device_to_sp8", avr_device_to_sp8 }
2324 (DRIVER_SELF_SPECS): New define.
2325 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
2326 __AVR_SP8__, __AVR_HAVE_SPH__.
2327 * config/avr/avr.c (output_movhi): Use AVR_HAVE_SPH instead of
2328 AVR_HAVE_8BIT_SP to decide if SP_H is present.
2329 (avr_file_start): Ditto.
2331 2012-03-28 Jakub Jelinek <jakub@redhat.com>
2334 * config/i386/sse.md (sse2_loadlpd splitter): Use offset 0
2335 instead of 8 in adjust_address.
2337 2012-03-27 Eric Botcazou <ebotcazou@adacore.com>
2339 * expmed.c (store_bit_field): Assert that BITREGION_START is a multiple
2340 of a unit before computing the offset in units.
2342 2012-03-27 Richard Guenther <rguenther@suse.de>
2345 * fold-const.c (try_move_mult_to_index): Handle &x.array more
2348 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
2351 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=leon.
2353 2012-03-24 Steven Bosscher <steven@gcc.gnu.org>
2356 * varasm.c: Include pointer-set.h.
2357 (pending_assemble_externals_set): New pointer set.
2358 (process_pending_assemble_externals): Destroy the pointer set.
2359 (assemble_external): See if decl is in pending_assemble_externals_set,
2360 and add it to pending_assemble_externals if necessary.
2361 (init_varasm_once): Allocate pending_assemble_externals_set.
2363 2012-03-23 Michael Meissner <meissner@linux.vnet.ibm.com>
2365 Backported from mainline
2366 2012-03-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2369 * config/rs6000/vector.md (vector_uneq<mode>): Add support for
2370 UNEQ, LTGT, ORDERED, and UNORDERED IEEE vector comparisons.
2371 (vector_ltgt<mode>): Likewise.
2372 (vector_ordered<mode>): Likewise.
2373 (vector_unordered<mode>): Likewise.
2374 * config/rs6000/rs6000.c (rs6000_emit_vector_compare_inner): Likewise.
2376 2012-03-23 Joern Rennecke <joern.rennecke@embecosm.com>
2378 * config/epiphany/epiphany.c (epiphany_function_value_regno_p):
2381 2012-03-22 Kaz Kojima <kkojima@gcc.gnu.org>
2383 Backported from mainline
2384 2012-03-02 Kaz Kojima <kkojima@gcc.gnu.org>
2388 * config/sh/sh.c (sh_register_move_cost): Increase cost between
2389 GENERAL_REGS and FP_REGS for SImode.
2391 2012-03-22 Jakub Jelinek <jakub@redhat.com>
2394 * tree-nested.c (convert_tramp_reference_stmt): Call declare_vars
2395 on any new_local_var_chain vars declared during recursing on
2396 GIMPLE_OMP_PARALLEL or GIMPLE_OMP_TASK body.
2398 2012-03-22 Georg-Johann Lay <avr@gjlay.de>
2400 Backport from 2012-03-22 mainline r185692.
2403 * config/avr/avr.md (unspec): Remove UNSPEC_MEMORY_BARRIER.
2404 (unspecv): Add UNSPECV_MEMORY_BARRIER.
2405 (cli_sei): Use unspec_volatile instead of unspec for memory barrier.
2406 (delay_cycles_1, delay_cycles_2): Ditto.
2407 (delay_cycles_3, delay_cycles_4): Ditto.
2408 (nopv, *nopv): Ditto.
2409 (sleep, *sleep): Ditto.
2412 Backport from 2012-03-21 mainline r185605.
2414 PR rtl-optimization/52543
2416 * config/avr/avr-protos.h (avr_load_lpm): New prototype.
2417 * config/avr/avr.c (avr_mode_dependent_address_p): New function.
2418 (TARGET_MODE_DEPENDENT_ADDRESS_P): New define.
2419 (avr_load_libgcc_p): Restrict to __flash loads.
2420 (avr_out_lpm): Only handle 1-byte loads from __flash.
2421 (avr_load_lpm): New function.
2422 (avr_find_unused_d_reg): Remove.
2423 (avr_out_lpm_no_lpmx): Remove.
2424 (adjust_insn_length): Handle ADJUST_LEN_LOAD_LPM.
2425 * config/avr/avr.md (unspec): Add UNSPEC_LPM.
2426 (load_<mode>_libgcc): Use UNSPEC_LPM instead of MEM.
2427 (load_<mode>, load_<mode>_clobber): New insns.
2428 (mov<mode>): For multi-byte move from non-generic
2429 16-bit address spaces: Expand to load_<mode> resp.
2430 load_<mode>_clobber.
2431 (load<mode>_libgcc): Remove expander.
2432 (split-lpmx): Remove split.
2434 Backport from 2012-03-13 mainline r185329.
2437 * config/avr/avr.c (avr_prologue_setup_frame): Cut down stack
2438 offset (size) to a value the insns can deal with.
2439 (expand_epilogue): Ditto.
2441 Backport from 2012-03-12 mainline r185256.
2444 * config/avr/avr.c (avr_mode_code_base_reg_class): Change return
2445 type from reg_class_t to enum reg_class.
2446 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
2448 Backport from 2012-03-12 mainline r185253.
2451 * config/avr/avr.c (avr_out_movmem): Fix typo in output template
2452 for the case ADDR_SPACE_FLASH and AVR_HAVE_LPMX introduced in
2453 r184615 from 2012-02-28.
2455 Backport from 2012-03-08 mainline r185105.
2457 * config/avr/avr.md (*addhi3, addhi3_clobber): Add "w" alternative
2458 for constants in [-63,63].
2460 Backport from 2012-03-08 mainline r185100.
2463 * config/avr/avr.c (avr_mem_clobber): New static function.
2464 (avr_expand_delay_cycles): Add memory clobber operand to
2465 delay_cycles_1, delay_cycles_2, delay_cycles_3, delay_cycles_4.
2466 * config/avr/avr.md (unspec): Add UNSPEC_MEMORY_BARRIER.
2467 (enable_interrupt, disable_interrupt): New expander.
2468 (nopv, sleep, wdr): New expanders.
2469 (delay_cycles_1): Add memory clobber.
2470 (delay_cycles_2): Add memory clobber.
2471 (delay_cycles_3): Add memory clobber.
2472 (delay_cycles_4): Add memory clobber.
2473 (cli_sei): New insn from former "enable_interrupt",
2474 "disable_interrupt" with memory clobber.
2475 (*wdt): New insn from former "wdt" with memory clobber.
2476 (*nopv): Similar, but for "nopv".
2477 (*sleep): Similar, but for "sleep".
2479 Backport from 2012-03-07 mainline r185043.
2482 * config/avr/avr.md (xload<mode>_A): Add R22... to register footprint.
2484 Backport from 2012-03-07 mainline r185032.
2487 * gcc/config/avr/avr.c (expand_epilogue): Fix order of restoration
2488 to: RAMPZ, RAMPY, RAMPX, RAMPD.
2489 (expand_prologue): Only clear RAMPZ if it has effect on RAM-read.
2491 Backport from 2012-03-07 mainline r185031.
2494 * config/avr/avr.c (avr_out_xload): Don't read unintentionally
2496 * config/avr/avr.md (xload_8): Adjust insn length.
2498 Backport from 2012-03-07 mainline r185030.
2501 * gcc/config/avr/avr.c (avr_out_lpm): Clear RAMPZ after usage
2502 if RAMPZ affects reading from RAM.
2504 Backport from 2012-03-05 mainline r184919.
2506 * config/avr/avr.md (*umaddqihi4.2): New insn-and-split.
2508 2012-03-22 Georg-Johann Lay <avr@gjlay.de>
2510 Backport from mainline r185259.
2513 * output.h (SECTION_EXCLUDE, SECTION_MACH_DEP): Don't use
2514 SECTION_MACH_DEP reserved bits for SECTION_EXCLUDE.
2516 2012-03-22 Jakub Jelinek <jakub@redhat.com>
2518 Backported from mainline
2519 2012-03-13 Jakub Jelinek <jakub@redhat.com>
2522 * c-parser.c (c_parser_postfix_expression)
2523 <case RID_BUILTIN_SHUFFLE>: Call mark_exp_read on argument values.
2525 * config/i386/smmintrin.h: Avoid /* within a comment.
2526 * config/i386/nmmintrin.h: Likewise.
2528 2012-03-22 Richard Guenther <rguenther@suse.de>
2530 * BASE-VER: Set to 4.7.1.
2531 * DEV-PHASE: Set to prerelease.
2533 2012-03-22 Release Manager
2535 * GCC 4.7.0 released.
2537 2012-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2539 * doc/install.texi (Specific, *-*-solaris2*): Improve wording.
2541 2012-03-15 Jakub Jelinek <jakub@redhat.com>
2542 Andrew Pinski <apinski@cavium.com>
2545 * builtins.c (expand_builtin_int_roundingfn_2): If expanding
2546 BUILT_IN_IR{INT,OUND}* using optab fails, emit lr{int,ound}*
2547 calls instead of __builtin_ir{int,ound}*.
2549 2012-03-14 Jakub Jelinek <jakub@redhat.com>
2552 * config/rs6000/rs6000.c (call_ABI_of_interest): Return true
2555 2012-03-13 Joseph Myers <joseph@codesourcery.com>
2557 * doc/invoke.texi (-std=c99), doc/standards.texi (C language):
2558 Refer to GCC 4.7 version of c99status.html.
2560 2012-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
2562 Backport from mainline
2563 2012-03-09 Michael Meissner <meissner@linux.vnet.ibm.com>
2565 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Do not
2566 redefine to be NULL if the current bit-size is different from the
2567 configured bit-size.
2569 * config/rs6000/rs6000.c (rs6000_option_override_internal): If the
2570 cpu is defaulted, use PROCESSOR_DEFAULT and PROCESSOR_DEFAULT64 to
2571 set the default tuning. Add asserts to make sure the cpu and tune
2572 indexes are defined. Fix tests for cpu/tune index to use >= 0 to
2573 test whether the index is set, instead of > 0.
2574 (rs6000_file_start): Do not reset the default cpu if the current
2575 bit-size is different from the configured bit-size.
2577 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2579 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Update
2581 (Specific, i?86-*-solaris2.10): Remove GCC 4.0 reference.
2582 Update binutils references.
2583 (Specific, *-*-solaris2*): Mention bundled GCC in Solaris 10 and 11.
2584 Update binutils reference.
2585 Update Sun as/GNU ld caveat.
2586 Document binutils largefile requirement for LTO plugin.
2587 Remove reference to alternate libpthread.
2589 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2591 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update binutils
2593 (Specific, mips-sgi-irix6): Likewise.
2595 2012-03-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2597 * configure.ac (gcc_cv_as_ix86_tlsldmplt): Add label.
2598 * configure: Regenerate.
2600 2012-03-07 Richard Henderson <rth@redhat.com>
2602 * config/m68k/m68k.h (ISA_HAS_TAS): New.
2603 * config/m68k/sync.md (atomic_test_and_set): Use it.
2604 (atomic_test_and_set_1): Likewise.
2606 2012-03-07 Ralf Corsépius <ralf.corsepius@rtems.org>
2609 * Makefile.in: Let install-gcc-ar depend on installdirs,
2610 gcc-ar$(exeext), gcc-nm$(exeext), gcc-ranlib$(exeext).
2611 Don't double canonicalize if cross-compiling.
2613 2012-03-06 Aldy Hernandez <aldyh@redhat.com>
2615 * trans-mem.c: New typedef for tm_region_p.
2616 Define vector types for tm_region_p.
2617 (tm_region_init): Replace region_worklist to a vector called
2620 2012-03-06 Aldy Hernandez <aldyh@redhat.com>
2623 * trans-mem.c (tm_region_init): Use last_basic_block.
2625 2012-03-05 Richard Henderson <rth@redhat.com>
2628 Revert: 2011-11-26 Richard Henderson <rth@redhat.com>
2629 * omp-low.c (expand_omp_atomic): Assume anything aligned to
2630 BIGGEST_ALIGNMENT is aligned.
2632 2012-03-05 Oleg Endo <olegendo@gcc.gnu.org>
2634 * config/sh/sh.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New hook.
2636 2012-03-05 Richard Henderson <rth@redhat.com>
2639 * config/m68k/sync.md (atomic_test_and_set): Use expand_simple_unop
2640 instead of calling negqi2 directly.
2642 2012-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2644 * config/mips/iris6.h [!USED_FOR_TARGET] (long_intmax): Declare.
2645 (INTMAX_TYPE): Use it.
2646 (UINTMAX_TYPE): Likewise.
2647 (SUBTARGET_OVERRIDE_OPTIONS): Define.
2648 (irix6_c_common_override_options): Declare.
2649 (C_COMMON_OVERRIDE_OPTIONS): Define.
2650 * config/mips/mips.c [TARGET_IRIX6] (long_intmax): Define.
2651 * config/mips/irix6-c.c: New file.
2652 * config/mips/t-irix6 (irix6-c.o): New target.
2653 * config.gcc (mips-sgi-irix6.5): Set c_target_objs,
2656 2012-03-02 Richard Henderson <rth@redhat.com>
2658 * optabs.c (expand_atomic_test_and_set): Honor
2659 atomic_test_and_set_trueval even when atomic_test_and_set
2660 optab is not in use.
2662 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
2664 Backport from mainline
2665 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
2667 * config/rs6000/vsx.md (vsx_set_<mode>): Reorder operands.
2669 2012-03-02 Richard Guenther <rguenther@suse.de>
2671 * DEV-PHASE: Set to prerelease.
2673 2012-03-01 Richard Earnshaw <rearnsha@arm.com>
2675 * config.gcc (obsolete): Add all ARM targets using the FPA.
2676 (with_fpu): Obsolete selection of the FPA or Maverick on ARM.
2677 * doc/install.texi: Avoid references to obsolete ARM ports.
2679 2012-03-01 Joern Rennecke <joern.rennecke@embecosm.com>
2681 * config/epiphany/epiphany.md (movmisalign<mode>): New patterns.
2683 2012-03-01 Jeremy Bennett <jeremy.bennett@embecosm.com>
2684 Joern Rennecke <joern.rennecke@embecosm.com>
2686 * doc/extend.texi: Expand and update information on interrupt
2687 attribute for Epiphany.
2689 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
2691 * config/sh/sh-protos.h: Update copyright notice dates.
2692 * config/sh/sh.h: Likewise.
2693 * config/sh/sh.md: Likewise.
2694 * config/sh/constraints.md: Likewise.
2695 * config/sh/predicates.md: Likewise.
2697 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
2699 * config/sh/sh-protos.h (tertiary_reload_operand): Remove dead function.
2700 * config/sh/sh.c (tertiary_reload_operand): Likewise.
2702 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
2704 * config/sh/constraints.md: Fix comment typo.
2706 2012-03-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2709 * config/pa/pa.md (zvdep_imm32): Change type of variable x from int to
2710 unsigned HOST_WIDE_INT.
2711 (zvdep_imm64): Likewise.
2712 (vdepi_ior): Change type of variable x from int to HOST_WIDE_INT.
2713 (vdepi_and): Likewise.
2714 Likewise for unamed 64-bit patterns.
2715 * config/pa/predicates.md (lhs_lshift_cint_operand): Update comment.
2717 2012-03-01 Alexandre Oliva <aoliva@redhat.com>
2720 PR rtl-optimization/52417
2721 * cselib.c (cselib_any_perm_equivs): New variable.
2722 (cselib_reset_table): Check that it's not set when not
2723 preserving constants.
2724 (cselib_add_permanent_equiv): Set it.
2725 (cselib_have_permanent_equivalences): New.
2726 (cselib_init, cselib_finish): Reset it.
2727 * cselib.h (cselib_have_permanent_equivalences): Declare.
2728 * alias.c (get_addr): Restore earlier behavior when there
2729 aren't permanent equivalences.
2731 2012-03-01 Steven Bosscher <steven@gcc.gnu.org>
2733 * config/mn10300/mn10300-modes.def: Fix copyright notice.
2734 * config/v850/v850-modes.def: Fix copyright notice.
2736 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
2738 * doc/extend.texi (AVR Built-in Functions): Document
2739 __builtin_avr_flash_segment.
2741 * config/avr/builtins.def (__builtin_avr_flash_segment): New entry.
2742 * config/avr/avr.md (flash_segment, flash_segment1): New expanders.
2743 (*split.flash_segment): New insn-and-split.
2744 * config/avr/avr.c (avr_init_builtins): Add local variables:
2745 const_memx_void_node, const_memx_ptr_type_node,
2746 char_ftype_const_memx_ptr.
2748 2012-03-01 Jakub Jelinek <jakub@redhat.com>
2750 PR tree-optimization/52445
2751 * tree-ssa-phiopt.c (struct name_to_bb): Remove ssa_name field,
2752 add ssa_name_ver, offset and size fields and change store field
2754 (name_to_bb_hash, name_to_bb_eq): Adjust for the above changes.
2755 (add_or_mark_expr): Likewise. Only consider previous stores
2756 with the same size and offset.
2757 (nt_init_block): Only look at gimple_assign_single_p stmts,
2758 doesn't look at rhs2.
2760 2012-03-01 Richard Guenther <rguenther@suse.de>
2763 * tree-cfg.c (verify_gimple_assign_unary): Allow any
2764 conversions from integral types to pointer types.
2766 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
2768 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Restore built-in
2769 defines for __UINT24_MAX__, __INT24_MAX__, __INT24_MIN__
2770 unintentionally removed in r184616.
2772 2012-03-01 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2774 * doc/invoke.texi: Document AMD bdver2 and remove mentioning
2777 2012-02-29 Jakub Jelinek <jakub@redhat.com>
2778 Uros Bizjak <ubizjak@gmail.com>
2781 * config/i386/sse.md (vec_set<mode>_0): Swap "*r" and "fF"
2782 alternatives, add "e" constraint to the new last alternative
2783 and ! to last 3 alternatives.
2785 2012-02-29 Eric Botcazou <ebotcazou@adacore.com>
2787 * dwarf2out.c (modified_type_die): Set DW_AT_GNAT_descriptive_type and
2788 DW_AT_artificial attributes at the end of the processing.
2789 (gen_array_type_die): Likewise.
2790 (gen_enumeration_type_die): Likewise.
2791 (gen_struct_or_union_type_die): Likewise.
2792 (add_gnat_descriptive_type_attribute): Do not suppress debug info for
2795 2012-02-29 Jakub Jelinek <jakub@redhat.com>
2798 * expr.c (expand_assignment): If doing misaligned store that doesn't
2799 cover all mode bits, perform a RMW cycle.
2801 PR tree-optimization/52429
2802 * tree-parloops.c (separate_decls_in_region_debug): Return early
2803 if var is LABEL_DECL.
2805 2012-02-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2807 PR tree-optimization/52424
2808 * tree-ssa-dom.c (dom_opt_leave_block): Push a marker before
2809 calling dom_thread_across_edge.
2811 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
2813 * config/avr/avr.c: Move definition of TARGET macros to end of file.
2815 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
2817 * config/avr/avr-protos.h (avr_output_bld): Remove unused prototype.
2818 * config/avr/avr.c (avr_output_bld): Remove unused function.
2819 (avr_out_sbxx_branch): Use "%T" to print bit position.
2821 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
2823 * config/avr/avr.md: Untabify.
2825 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
2827 * config/avr/avr.md (eqne): New code iterator.
2828 (*dec-and-branchsi): Use it in text peephole's condition.
2829 (*dec-and-branchhi): Ditto.
2830 (*dec-and-branchqi): Ditto.
2832 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
2835 * config/avr/avr.h (ASM_SPEC): Add -mno-skip-bug if we know that
2836 the device does not have the skip-bug.
2838 2012-02-29 Oleg Endo <olegendo@gcc.gnu.org>
2840 * doc/invoke.texi (-msoft-atomic): Add more detailed description.
2841 (-mbranch-cost, -mcbranchdi -mcmpeqdi -mfused-madd
2842 -mpretend-cmove): New.
2844 2012-02-29 Jakub Jelinek <jakub@redhat.com>
2847 * df.h (struct df_d): Adjust comment that hard_regs_live_count
2848 doesn't count DEBUG_INSN refs.
2849 * df-scan.c (df_ref_create_structure): Don't set DF_HARD_REG_LIVE
2850 for DEBUG_INSN refs.
2852 2012-02-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2856 2012-02-20 Richard Guenther <rguenther@suse.de>
2857 PR tree-optimization/52298
2858 * tree-vect-stmts.c (vectorizable_load): Properly use
2859 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing
2862 2012-02-28 Aldy Hernandez <aldyh@redhat.com>
2865 * gimple.h (gimple_in_transaction): New.
2866 (gimple_set_in_transaction): New.
2867 (struct gimple_statement_base): Add in_transaction field.
2868 * tree-ssa-loop-im.c: (movement_possibility): Restrict movement of
2870 (tree_ssa_lim_initialize): Compute transaction bits.
2871 * tree.h (compute_transaction_bits): Protoize.
2872 * trans-mem.c (tm_region_init): Use the heap to store BB
2874 (compute_transaction_bits): New.
2876 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2878 * gcc.c (display_help): Document --help=common and sort entries
2881 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2883 * doc/install.texi: Document check-$LANG specific shortcuts
2885 2012-02-28 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2888 * config/arm/arm.c (neon_builtin_data): Add entries for vcgeu
2890 * config/arm/arm_neon.h: Regenerate.
2891 * config/arm/neon.md (unspec): Add UNSPEC_VCGEU, and UNSPEC_VCGTU.
2892 (neon_vcgeu): New insn.
2893 (neon_vcgtu): Likewise.
2894 * config/arm/neon.ml (s_8_32, u_8_32): New lists.
2895 (ops): Unsigned comparison intrinsics call a different
2898 2012-02-28 Richard Guenther <rguenther@suse.de>
2901 * config/i386/i386.c (ix86_expand_vector_set): Fix element
2902 ordering for the VEC_CONCAT for two element vectors for
2903 V2SFmode, V2SImode and V2DImode.
2905 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
2908 * config.gcc (arm*-*-linux*): Use an unambiguous pattern for
2909 detecting big-endian triplets.
2911 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
2913 * arm.c (aapcs_vfp_is_call_or_return_candidate): Only use the machine
2914 mode if there is no type information available.
2916 2012-02-28 Thomas Koenig <tkoenig@gcc.gnu.org>
2918 PR tree-optimization/53207
2919 * doc/invoke.texi: Document as experimental and relying on graphite.
2921 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
2923 * config/avr/avr-devices.c (avr_mcu_type): Adjust NULL part
2924 of initializer to changes from r184614.
2926 2012-02-28 Richard Guenther <rguenther@suse.de>
2928 PR tree-optimization/52395
2929 * tree-sra.c (build_ref_for_offset): Also look at the base
2930 TYPE_ALIGN when figuring out the alignment of the replacement.
2932 2012-02-28 Richard Guenther <rguenther@suse.de>
2934 PR tree-optimization/52402
2935 * ipa-prop.c (ipa_modify_call_arguments): Properly use
2936 mis-aligned types when creating the accesses at the call site.
2938 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
2940 * config/avr/builtins.def: New file.
2941 * config/avr/t-avr (avr.o, avr-c.o): Depend on it.
2942 * config/avr/avr.c (enum avr_builtin_id): Use it.
2943 (avr_init_builtins): Use it. And use avr_bdesc.
2944 (bdesc_1arg): Remove.
2945 (bdesc_2arg): Remove.
2946 (bdesc_3arg): Remove.
2947 (struct avr_builtin_description): Add field n_args.
2948 (avr_bdesc): New static variable using builtins.def.
2949 (avr_expand_builtin): Use it.
2950 Don't call avr_expand_delay_cycles if op0 is not CONST_INT.
2951 (avr_fold_builtin): Fold AVR_BUILTIN_SWAP.
2952 Don't fold AVR_BUILTIN_INSERT_BITS if arg0 is not INTEGER_CST.
2954 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
2957 * config/avr/avr.md (movmem_<mode>): Replace match_operand that
2958 match only one single hard register with respective hard reg rtx.
2959 (movmemx_<mode>): Ditto.
2960 * config/avr/avr.c (avr_emit_movmemhi): Adapt expanding to new
2961 insn anatomy of movmem[x]_<mode>.
2962 (avr_out_movmem): Same for printing assembler and operand usage.
2964 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
2968 * doc/extend.texi (AVR Named Address Spaces): No more try to fix
2969 address spaces located outside of device flash.
2971 * config/avr/avr.h (base_arch_s): Remove field n_segments.
2972 (mcu_type_s): Add field n_flash.
2973 * config/avr/avr-devices.c (avr_arch_types): Remove .n_segments.
2974 Set .have_elpm and .have_elpmx to 1 for avrxmega4 and avrxmega5.
2975 (AVR_MCU): Add N_FLASH argument.
2976 * config/avr/avr-mcus.def (AVR_MCU): Add initializer for .n_flash.
2977 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Only define built-in
2978 macro __FLASH<n> if that address space makes sense for the device.
2979 * config/avr/avr.c (avr_out_lpm): Don't try to fix address spaces
2980 outside of target flash.
2981 (avr_asm_named_section): Ditto.
2982 (avr_asm_select_section): Ditto.
2983 (avr_addr_space_convert): Ditto.
2984 (avr_emit_movmemhi): Ditto.
2985 (avr_nonconst_pointer_addrspace, avr_pgm_check_var_decl): Error if
2986 address space is outside of device flash.
2987 (avr_insert_attributes): Ditto.
2988 (avr_xload_libgcc_p): Use avr_current_device->n_flash instead of
2989 avr_current_arch->n_segments.
2991 2012-02-27 H.J. Lu <hongjiu.lu@intel.com>
2994 * config/i386/i386.md (*movabs<mode>_1): Enable only for
2996 (*movabs<mode>_2): Likewise.
2998 2012-02-27 Jakub Jelinek <jakub@redhat.com>
3001 * config/arm/neon.md (vashr<mode>3, vlshr<mode>3): Use
3002 s_register_operand in the test instead of REG_P. Don't call
3003 gen_reg_rtx if it won't be used.
3005 PR tree-optimization/52376
3006 * ipa-split.c (split_function): Ignore CLOBBER stmts.
3008 2012-02-27 Stuart Henderson <shenders@gcc.gnu.org>
3010 * ifcvt.c (noce_get_condition): Check condition variable is not
3011 small_register_classes_for_mode_p before accepting.
3013 2012-02-27 Uros Bizjak <ubizjak@gmail.com>
3015 * config/i386/i386.md (*movabs<mode>_1): Fix operand 1 constraints.
3017 2012-02-27 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3020 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3021 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
3023 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
3025 2012-02-27 Oleg Endo <olegendo@gcc.gnu.org>
3027 * config/sh/sh.h: Delete dead GO_IF_LEGITIMATE_INDEX macro.
3029 2012-02-26 Oleg Endo <olegendo@gcc.gnu.org>
3031 * config/sh/predicates.md: Remove blank lines.
3032 * config/sh/sh.c: Fix typos in comments.
3033 * config/sh/constraints.md: Likewise.
3034 * config/sh/sh.md: Remove blank lines.
3035 Fix typos in comments. Use ;; as comment characters.
3037 2012-02-26 Walter Lee <walt@tilera.com>
3039 * config/tilegx/tilegx.c (match_pcrel_step2): Fix instruction pattern.
3040 (replace_mov_pcrel_step2): Ditto.
3042 2012-02-25 Alexandre Oliva <aoliva@redhat.com>
3045 * alias.c (refs_newer_value_cb, refs_newer_value_p): New.
3046 (get_addr): Walk canonical value's locs. Avoid returning VALUEs
3047 and locs that reference values newer than the non-canonical value
3048 at hand. Return the canonical value as a worst case.
3049 (memrefs_conflict_p): Walk canonical value's locs.
3052 * cselib.c (preserve_only_constants): Rename to...
3053 (preserve_constants_and_equivs): ... this. Split out...
3054 (invariant_or_equiv_p): ... this. Preserve plus expressions
3055 of other preserved expressions too.
3056 (cselib_reset_table): Adjust.
3057 * var-tracking.c (reverse_op): Use canonical value to build
3060 2012-02-23 Kai Tietz <ktietz@redhat.com>
3062 * config/i386/i386.c (ix86_delegitimize_address): Handle
3063 UNSPEC_PCREL plus displacement.
3065 2012-02-24 Georg-Johann Lay <avr@gjlay.de>
3068 * config/avr/avr.c (avr_out_movhi_mr_r_xmega): Use base
3069 to test for unusedness in st X addressing.
3071 2012-02-24 Richard Guenther <rguenther@suse.de>
3074 * gimple.c (walk_gimple_op): Use predicates with less redundant tests.
3075 (is_gimple_reg_type): Move inline ...
3076 * gimple.h (is_gimple_reg_type): ... here.
3078 2012-02-24 Richard Guenther <rguenther@suse.de>
3081 * passes.c (execute_function_todo): When verifying SSA form
3082 verify gimple form first.
3083 * tree-ssa.c (verify_ssa): Do not verify gimple form here.
3085 2012-02-24 Richard Guenther <rguenther@suse.de>
3088 * fold-const.c (fold_addr_of_array_ref_difference): New function.
3089 (fold_binary_loc): Use it to extend the existing &a[i] - &a[j] folding.
3091 2012-02-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3093 * tree-if-conv (predicate_scalar_phi): Commentary typo fix.
3095 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3097 * tree-phinodes.c (make_phi_node): Mark static.
3098 * tree-flow.h (make_phi_node): Remove extern decl.
3099 * doc/gimple.texi (make_phi_node): Remove documentation.
3101 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3103 * tree-into-ssa (update_ssa): Avoid trailing whitespace in dump_file.
3104 * tree-ssa-sccvn.c (print_scc): Ditto.
3106 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3108 * doc/passes.texi (Full redundancy elimination): Fix typo.
3110 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3112 * doc/invoke.texi (-fdse, -fdce): Remove duplicate entries.
3114 2012-02-23 Eric Botcazou <ebotcazou@adacore.com>
3117 * haifa-sched.c (rank_for_schedule): Stabilize sort for debug insns.
3119 2012-02-23 Uros Bizjak <ubizjak@gmail.com>
3122 * c-decl.c (start_function): Exit early if decl1 is not FUNTION_DECL.
3124 2012-02-23 Georg-Johann Lay <avr@gjlay.de>
3126 * config/avr/avr.md (code_stdname): Add ior, xor.
3127 (xior): New code iterator.
3128 (*<code_stdname><mode>qi.byte0): Use xior instead of ior.
3129 (*<code_stdname><mode>qi.byte1-3): Ditto.
3131 2012-02-23 Jakub Jelinek <jakub@redhat.com>
3133 PR tree-optimization/52019
3134 * ipa-split.c (find_return_bb, find_retval, visit_bb): Ignore
3137 2012-02-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3139 * acinclude.m4: Use HAVE_INITFINI_ARRAY_SUPPORT instead of
3140 HAVE_INITFINI_ARRAY to work around namespace pollution in
3141 certain versions of newlib system headers.
3142 * config.in: Regenerate.
3143 * configure: Regenerate.
3144 * config/initfini-array.h: Use HAVE_INITFINI_ARRAY_SUPPORT
3145 instead of HAVE_INITFINI_ARRAY.
3147 2012-02-22 Uros Bizjak <ubizjak@gmail.com>
3150 * config/i386/i386.c (ix86_print_operand) <case 'H'>: Error out if x
3151 is not offsettable memory reference.
3153 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
3156 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Skip
3157 setting avr_need_clear_bss_p for __gnu_lto* symbols.
3159 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
3161 * config/avr/avr.h (avr_accumulate_outgoing_args): Return int.
3162 * config/avr/avr.c (avr_accumulate_outgoing_args): Return int.
3164 2012-02-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3166 * configure.ac (LIB_TLS_SPEC): Enforce use of alternate thread
3167 library on Solaris 8 even without TLS support.
3168 * configure: Regenerate.
3170 2012-02-22 Richard Guenther <rguenther@suse.de>
3173 * gimple-fold.c (fold_stmt_1): Also canonicalize ADDR_EXPRs
3174 for GIMPLE_DEBUG stmts.
3176 2012-02-22 Martin Jambor <mjambor@suse.cz>
3179 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set address space
3180 according to the base object.
3182 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
3184 PR rtl-optimization/50063
3185 * config/avr/avr.md (movhi_sp_r): Handle -1 (unknown IRQ state)
3186 and 2 (8-bit SP) in operand 2.
3187 * config/avr/avr.c (avr_prologue_setup_frame): Adjust prologue
3188 setup to use movhi_sp_r instead of vanilla move to write SP.
3189 Adjust REG_CFA notes to superseed unspec.
3190 (expand_epilogue): Adjust epilogue setup to use movhi_sp_r instead
3192 As function body might contain CLI or SEI: Use irq_state 0 (IRQ
3193 known to be off) only with TARGET_NO_INTERRUPTS. Never use
3194 irq_state 1 (IRQ known to be on) here.
3196 2012-02-21 Bernd Schmidt <bernds@codesourcery.com>
3198 * ira.c (check_allocation): Use REG_WORDS_BIG_ENDIAN, not
3200 * ira-color.c (setup_profitable_hard_regs, check_hard_reg_p,
3201 assign_hard_reg): Likewise.
3203 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
3205 * config/avr/avr.md (neghi2): Remove "!d,0" alternative. Tweak "r,0".
3207 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
3210 (*dec-and-branchhi!=-1.d.clobber): New text peephole.
3211 (*dec-and-branchhi!=-1.l.clobber): New text peephole.
3213 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
3215 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): Move
3216 prototype from here to...
3217 * config/avr/avr.h: ...here.
3219 2012-02-21 Richard Earnshaw <rearnsha@arm.com>
3222 * thumb2.md (thumb2_shiftsi3_short): Split register and
3223 immediate shifts. For register shifts tie operands 0 and 1.
3224 (peephole2 for above): Check that register-controlled shifts
3225 have suitably tied operands.
3227 2012-02-21 Quentin Neill <quentin.neill@amd.com>
3230 * config/i386/bdver1.md (bdver1_call, bdver1_push,
3231 bdver1_pop, bdver1_leave, bdver1_lea, bdver1_imul_DI, bdver1_imul,
3232 bdver1_imul_mem_DI, bdver1_imul_mem, bdver1_idiv, bdver1_idiv_mem,
3233 bdver1_str, bdver1_idirect, bdver1_ivector, bdver1_idirect_loadmov,
3234 bdver1_idirect_load, bdver1_ivector_load, bdver1_idirect_movstore,
3235 bdver1_idirect_both, bdver1_ivector_both, bdver1_idirect_store,
3236 bdver1_ivector_store, bdver1_fldxf, bdver1_fld, bdver1_fstxf,
3237 bdver1_fst, bdver1_fist, bdver1_fmov_bdver1, bdver1_fadd_load,
3238 bdver1_fadd, bdver1_fmul_load, bdver1_fmul, bdver1_fsgn,
3239 bdver1_fdiv_load, bdver1_fdiv, bdver1_fpspc_load, bdver1_fpspc,
3240 bdver1_fcmov_load, bdver1_fcmov, bdver1_fcomi_load,
3241 bdver1_fcomi, bdver1_fcom_load, bdver1_fcom,
3242 bdver1_fxch, bdver1_ssevector_avx128_unaligned_load,
3243 bdver1_ssevector_avx256_unaligned_load,
3244 bdver1_ssevector_sse128_unaligned_load,
3245 bdver1_ssevector_avx128_load, bdver1_ssevector_avx256_load,
3246 bdver1_ssevector_sse128_load, bdver1_ssescalar_movq_load,
3247 bdver1_ssescalar_vmovss_load, bdver1_ssescalar_sse128_load,
3248 bdver1_mmxsse_load, bdver1_sse_store_avx256, bdver1_sse_store,
3249 bdver1_mmxsse_store_short, bdver1_ssevector_avx256,
3250 bdver1_movss_movsd, bdver1_mmxssemov, bdver1_sselog_load_256,
3251 bdver1_sselog_256, bdver1_sselog_load, bdver1_sselog,
3252 bdver1_ssecmp_load, bdver1_ssecmp, bdver1_ssecomi_load,
3253 bdver1_ssecomi, bdver1_vcvtX2Y_avx256_load, bdver1_vcvtX2Y_avx256,
3254 bdver1_ssecvt_cvtss2sd_load, bdver1_ssecvt_cvtss2sd,
3255 bdver1_sseicvt_cvtsi2sd_load, bdver1_sseicvt_cvtsi2sd,
3256 bdver1_ssecvt_cvtpd2ps_load, bdver1_ssecvt_cvtpd2ps,
3257 bdver1_ssecvt_cvtdq2ps_load, bdver1_ssecvt_cvtdq2ps,
3258 bdver1_ssecvt_cvtdq2pd_load, bdver1_ssecvt_cvtdq2pd,
3259 bdver1_ssecvt_cvtps2pd_load, bdver1_ssecvt_cvtps2pd,
3260 bdver1_ssecvt_cvtsX2si_load, bdver1_ssecvt_cvtsX2si,
3261 bdver1_ssecvt_cvtpd2pi_load, bdver1_ssecvt_cvtpd2pi,
3262 bdver1_ssecvt_cvtpd2dq_load, bdver1_ssecvt_cvtpd2dq,
3263 bdver1_ssecvt_cvtps2pi_load, bdver1_ssecvt_cvtps2pi,
3264 bdver1_ssemuladd_load_256, bdver1_ssemuladd_256,
3265 bdver1_ssemuladd_load, bdver1_ssemuladd, bdver1_sseimul_load,
3266 bdver1_sseimul, bdver1_sseiadd_load, bdver1_sseiadd,
3267 bdver1_ssediv_double_load_256, bdver1_ssediv_double_256,
3268 bdver1_ssediv_single_load_256, bdver1_ssediv_single_256,
3269 bdver1_ssediv_double_load, bdver1_ssediv_double,
3270 bdver1_ssediv_single_load, bdver1_ssediv_single, bdver1_sseins):
3271 Add "bdver2" attribute.
3273 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3275 * config/s390/s390.c (s390_option_override): Make -mhard-dfp the
3276 default if possible and not specified otherwise.
3278 2012-02-21 Richard Guenther <rguenther@suse.de>
3281 * gimplify.c (create_tmp_from_val): Use the main variant type
3282 for the type of the temporary we create.
3284 2012-02-21 Richard Guenther <rguenther@suse.de>
3286 PR tree-optimization/52324
3287 * gimplify.c (gimplify_expr): When re-gimplifying expressions
3288 do not gimplify a MEM_REF address operand if it is already
3291 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3293 * config/s390/s390.md ("fixuns_trunc<mode>si2"): Replace
3294 TARGET_HARD_FLOAT with TARGET_HARD_DFP.
3296 2012-02-21 Richard Guenther <rguenther@suse.de>
3298 * tree-vect-stmts.c (vectorizable_load): Use pre-computed
3299 nested_in_vect_loop.
3301 2012-02-21 Jakub Jelinek <jakub@redhat.com>
3303 PR tree-optimization/52318
3304 * gimple-fold.c (gimplify_and_update_call_from_tree): Add
3305 vdef also to non-pure/const call stmts in the sequence.
3307 2012-02-20 David S. Miller <davem@davemloft.net>
3309 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Explain why we
3310 don't use the "rd %pc" instruction on v9 for PIC register loads.
3312 2012-02-20 Aldy Hernandez <aldyh@redhat.com>
3315 * trans-mem.c (ipa_tm_scan_irr_block): Error out on GIMPLE_ASM's
3316 in a transaction safe function.
3318 2012-02-20 Kai Tietz <ktietz@redhat.com>
3321 * stor-layout.c (place_field): Handle desired_align for
3324 2012-02-20 Richard Guenther <rguenther@suse.de>
3326 PR tree-optimization/52298
3327 * tree-vect-stmts.c (vectorizable_store): Properly use
3328 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing
3330 (vectorizable_load): Likewise.
3331 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
3332 Access DR_STEP after ensuring it is not NULL.
3334 2012-02-20 Jakub Jelinek <jakub@redhat.com>
3336 PR tree-optimization/52286
3337 * fold-const.c (fold_binary_loc): For (X & C1) | C2
3338 optimization use double_int_to_tree instead of build_int_cst_wide,
3339 rewrite to use double_int vars.
3341 2012-02-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3344 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Require gcc_SUN_LD_VERSION.
3346 Remove -e 0 from $gcc_cv_ld invocation.
3347 Only use __GLIBC_PREREQ if defined.
3348 Enable on Solaris since Solaris 8 patch.
3349 (gcc_SUN_LD_VERSION): New macro.
3350 * configure.ac (ld_ver) <*-*-solaris2*>: Refer to
3351 gcc_SUN_LD_VERSION for version number format.
3352 * configure: Regenerate.
3353 * varasm.c (get_elf_initfini_array_priority_section): Set
3354 SECTION_NOTYPE for non-default priority.
3355 Use get_section instead of get_unnamed_section to emit
3356 .init_array/.fini_array with default priority.
3358 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
3360 * config/mips/mips.c (mips_need_mips16_rdhwr_p): New variable.
3361 (mips_get_tp): Set it. Record that __mips16_rdhwr binds locally.
3362 (mips_start_unique_function, mips_output_mips16_rdhwr)
3363 (mips_code_end): New functions.
3364 (TARGET_ASM_CODE_END): Define.
3366 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
3368 * config/mips/mips.c (mips16_build_call_stub): Add CFI information
3369 to stubs with non-sibling calls.
3371 2012-02-18 Sandra Loosemore <sandra@codesourcery.com>
3373 * doc/invoke.texi (-fira-* options): Copy-edit.
3374 (ira-* parameters): Copy-edit.
3376 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
3378 * doc/invoke.texi: Minor copy-edits to bring into conformance with
3379 GCC coding conventions.
3381 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
3383 * doc/invoke.texi: Consistently hyphenate "big-endian"/"little-endian"
3384 when used as adjectives.
3386 2012-02-16 Sandra Loosemore <sandra@codesourcery.com>
3388 * doc/invoke.texi: Clean up "that"/"which" confusion.
3390 2012-02-17 Steven Bosscher <steven@gcc.gnu.org>
3392 * system.h: Poison SMALL_REGISTER_CLASSES
3393 * config/rl78/rl78.h: Replace SMALL_REGISTER_CLASSES with hook.
3394 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES.
3396 2012-02-16 Jakub Jelinek <jakub@redhat.com>
3398 PR tree-optimization/52285
3399 * tree-tailcall.c (find_tail_calls): Ignore gimple_clobber_p stmts
3400 when deciding if a call is a tail call or tail recursion.
3402 2012-02-16 Kai Tietz <ktietz@redhat.com>
3404 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
3405 interger-constant displacement for UNSPEC_PCREL.
3407 2012-02-16 Jakub Jelinek <jakub@redhat.com>
3409 PR rtl-optimization/52208
3410 * ira-costs.c (scan_one_insn): Don't decrease mem_cost
3411 for MEMs with REG_EQUIV, if the MEM isn't general_operand.
3413 PR tree-optimization/52255
3414 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): If
3415 loop->header has virtual PHI, but exit_e->dest doesn't, add
3416 virtual PHI to exit_e->dest and adjust all uses after the loop.
3419 * dwarf2out.c (copy_decls_walk): Fill in *slot before traversing
3420 children with clone_tree_hash, not after it.
3422 2012-02-16 Iain Sandoe <iains@gcc.gnu.org>
3424 * config/darwin.h (ASM_OUTPUT_LABELREF): Add user label prefix for
3425 extended identifiers.
3427 2012-02-16 Jakub Jelinek <jakub@redhat.com>
3430 * cgraphunit.c (verify_edge_corresponds_to_fndecl): If node is
3431 a same_body_alias, also test whether e->callee isn't a former
3432 or current clone of the decl this is a same body alias of.
3434 PR translation/52264
3435 * cgraphunit.c (verify_cgraph_node): Fix a typo.
3437 2012-02-15 Sandra Loosemore <sandra@codesourcery.com>
3439 * doc/invoke.texi: Clean up "n-bit/byte/word" modifiers.
3441 2012-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
3444 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
3445 force_reg instead of copy_to_reg for better optimization. Force
3446 non-register or memory operands into a register.
3448 2012-02-15 Andrew MacLeod <amacleod@redhat.com>
3450 * extend.texi: Reserve upper bits of memory model for future use.
3452 2012-01-15 Georg-Johann Lay <avr@gjlay.de>
3453 Anatoly Sokolov <aesok@post.ru>
3454 Eric Weddington <eric.weddington@atmel.com>
3457 * config/avr/avr-devices.c (avr_arch_types): Add avrxmega2,
3458 avrxmega4, avrxmega5, avrxmega6, avrxmega7.
3459 Rewrite initializers for .macro.
3460 * config/avr/avr-mcus.def (AVR_MCU): Add known MCUs:
3461 avrxmega2: atxmega16a4, atxmega16d4, atxmega16x1, atxmega32a4
3462 atxmega32d4, atxmega32x1.
3463 avrxmega4: atxmega64a3, atxmega64d3.
3464 avrxmega5: atxmega64a1, atxmega64a1u.
3465 avrxmega6: atxmega128a3, atxmega128d3, atxmega192a3, atxmega192d3,
3466 atxmega256a3, atxmega256a3b, atxmega256a3bu, atxmega256d3.
3467 avrxmega7: atxmega128a1, atxmega128a1u.
3468 * config/avr/avr.h (enum avr_arch): Add: ARCH_AVRXMEGA2,
3469 ARCH_AVRXMEGA4, ARCH_AVRXMEGA5, ARCH_AVRXMEGA6, ARCH_AVRXMEGA7.
3470 (struct base_arch_s): Rename reserved to xmega_p.
3471 Rename reserved2 to have_rampd.
3472 (AVR_XMEGA): New define.
3473 (AVR_HAVE_RAMPD, AVR_HAVE_RAMPX, AVR_HAVE_RAMPY): New defines.
3474 (AVR_HAVE_RAMPZ): Change definition to fit xmega.
3475 * config/avr/predicates.md (io_address_operand): Take into
3477 (low_io_address_operand): Ditto.
3478 (high_io_address_operand): Ditto.
3479 * config/avr/avr.md (isa): Add alternatives no_xmega, xmega.
3480 (enabled, movhi_sp_r): Use them.
3481 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use
3482 cpp_define_formatted to built-in define __AVR_ARCH__.
3483 (__AVR_XMEGA__): New built-in define.
3484 (__AVR_HAVE_RAMPD__): New built-in define.
3485 (__AVR_HAVE_RAMPX__): New built-in define.
3486 (__AVR_HAVE_RAMPY__): New built-in define.
3487 (__AVR_HAVE_RAMPZ__): Change condition when to built-in define it.
3489 * config/avr/avr.c (avr_addr_t): Add ccp, rampd, rampx, rampy.
3490 (avr_option_override): Initialize them.
3491 (sreg_rtx, rampd_rtx, rampx_rtx, rampy_rtx): New GTY rtx.
3492 (avr_init_expanders): Initialize them. No more block several calls.
3493 (emit_push_sfr): New static function.
3494 (avr_prologue_setup_frame): Use it to push SREG, RAMPD/X/Y/Z as needed.
3496 (expand_epilogue): Handle AVR_XMEGA. Pop RAMPD/X/Y/Z as needed.
3497 (avr_print_operand): Print addreeses as symbols for
3498 RAMPX, RAMPY, RAMPD, CCP.
3499 (output_movhi): Handle AVR_XMEGA when writing to SP.
3500 (avr_out_movhi_mr_r_xmega): New static function.
3501 (out_movhi_mr_r): Forward to avr_out_movhi_mr_r_xmega for AVR_XMEGA.
3502 (avr_file_start): Print symbol defines for __RAMPX__, __RAMPY__,
3503 __RAMPD__, __CCP__ as needed.
3505 * config/avr/multilib.h: Regenerate.
3506 * config/avr/t-multilib: Regenerate.
3507 * config/avr/avr-tables.opt: Regenerate.
3509 2012-02-15 Tobias Grosser <grosser@fim.uni-passau.de>
3511 PR tree-optimization/50561
3512 * graphite-flattening.c (lst_project_loop): Do not
3513 remove old scattering dimensions after flattening.
3514 (lst_do_flatten): Likewise.
3516 2012-02-15 Georg-Johann Lay <avr@gjlay.de>
3518 * doc/extend.texi (AVR Built-in Functions): Remove doc for
3519 __builtin_avr_map8, __builtin_avr_map16.
3520 Document __builtin_avr_insert_bits.
3522 * config/avr/avr.md (map_bitsqi, map_bitshi): Remove.
3523 (insert_bits): New insn.
3524 (adjust_len.map_bits): Rename to insert_bits.
3525 (UNSPEC_MAP_BITS): Rename to UNSPEC_INSERT_BITS.
3526 * avr-protos.h (avr_out_map_bits): Remove.
3527 (avr_out_insert_bits, avr_has_nibble_0xf): New.
3528 * config/avr/constraints.md (Cxf,C0f): New.
3529 * config/avr/avr.c (avr_cpu_cpp_builtins): Remove built-in
3530 defines __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
3531 New built-in define __BUILTIN_AVR_INSERT_BITS.
3532 * config/avr/avr.c (TARGET_FOLD_BUILTIN): New define.
3533 (enum avr_builtin_id): Add AVR_BUILTIN_INSERT_BITS.
3534 (avr_move_bits): Rewrite.
3535 (avr_fold_builtin, avr_map_metric, avr_map_decompose): New static
3537 (avr_map_op_t): New typedef.
3538 (avr_map_op): New static variable.
3539 (avr_out_insert_bits, avr_has_nibble_0xf): New functions.
3540 (adjust_insn_length): Handle ADJUST_LEN_INSERT_BITS.
3541 (avr_init_builtins): Add definition for __builtin_avr_insert_bits.
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