1 2012-10-02 H.J. Lu <hongjiu.lu@intel.com>
3 Backported from mainline
4 2012-10-02 H.J. Lu <hongjiu.lu@intel.com>
6 * doc/invoke.texi: Document -mprefer-avx128.
8 2012-10-02 H.J. Lu <hongjiu.lu@intel.com>
10 Backported from mainline
11 2012-10-02 H.J. Lu <hongjiu.lu@intel.com>
14 * config/i386/driver-i386.c (XCR_XFEATURE_ENABLED_MASK): New.
15 (XSTATE_FP): Likewise.
16 (XSTATE_SSE): Likewise.
17 (XSTATE_YMM): Likewise.
18 (host_detect_local_cpu): Disable AVX, AVX2, FMA, FMA4 and XOP if
19 SSE and YMM states aren't supported.
21 2012-10-01 Tom de Vries <tom@codesourcery.com>
23 * var-tracking.c (set_dv_changed): Add an 'inline' function specifier to
26 2012-10-01 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29 * config/s390/s390.c (s390_option_override): Add missing break.
31 2012-09-29 Andreas Tobler <andreast@fgznet.ch>
33 Backport from mainline
34 2012-09-29 Andreas Tobler <andreast@fgznet.ch>
36 * config.gcc: Replace 'host' with 'target' when configuring for
39 2012-09-28 Meador Inge <meadori@codesourcery.com>
41 Backport from mainline
42 2012-09-27 Meador Inge <meadori@codesourcery.com>
44 * gcc-ar.c (main): Handle the returning of the sub-process error
47 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
49 Backport from 2012-09-28 trunk r191821.
50 * config/avr/avr.c (avr_pgm_check_var_decl): Fix non-error diagnostic.
52 2012-09-27 Jakub Jelinek <jakub@redhat.com>
55 * simplify-rtx.c (simplify_binary_operation_1): Perform
56 (x - (x & y)) -> (x & ~y) optimization only for integral
59 2012-09-24 Eric Botcazou <ebotcazou@adacore.com>
61 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream in
62 TYPE_NONALIASED_COMPONENT flag.
63 * tree-streamer-out.c (pack_ts_type_common_value_fields): Stream out
64 TYPE_NONALIASED_COMPONENT flag.
66 2012-09-21 Richard Guenther <rguenther@suse.de>
69 Backport from mainline
70 2012-04-19 Richard Guenther <rguenther@suse.de>
72 * ira-int.h (ira_allocno_object_iter_cond): Avoid out-of-bound
75 2012-09-20 Joseph Myers <joseph@codesourcery.com>
78 * c-typeck.c (c_cast_expr): When casting to a type requiring
79 C_MAYBE_CONST_EXPR to be created, pass the inner expression to
82 2012-09-20 Joseph Myers <joseph@codesourcery.com>
85 * c-typeck.c (build_unary_op): Pass original argument of
86 TRUTH_NOT_EXPR to c_objc_common_truthvalue_conversion, then remove
87 any C_MAYBE_CONST_EXPR, if it has integer operands.
88 (build_binary_op): Pass original arguments of TRUTH_ANDIF_EXPR,
89 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR and TRUTH_XOR_EXPR
90 to c_objc_common_truthvalue_conversion, then remove any
91 C_MAYBE_CONST_EXPR, if they have integer operands. Use
92 c_objc_common_truthvalue_conversion not
93 c_common_truthvalue_conversion.
94 (c_objc_common_truthvalue_conversion): Build NE_EXPR directly and
95 call note_integer_operands for arguments with integer operands
96 that are not integer constants.
98 2012-09-20 Jakub Jelinek <jakub@redhat.com>
100 Backported from mainline
101 2012-09-17 Jakub Jelinek <jakub@redhat.com>
103 PR tree-optimization/54563
104 * tree-ssa-math-opts.c (execute_cse_sincos): Call
105 gimple_purge_dead_eh_edges if last call has been changed.
107 2012-09-14 Jakub Jelinek <jakub@redhat.com>
110 * config/i386/sse.md (fmai_vmfmadd_<mode>): Use (match_dup 1)
111 instead of (match_dup 0) as second argument to vec_merge.
112 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>): Likewise.
113 Remove third alternative.
114 (*fmai_fnmadd_<mode>, *fmai_fnmsub_<mode>): Likewise. Negate
115 operand 2 instead of operand 1, but put it as first argument
117 * config/i386/fmaintrin.h (_mm_fnmadd_sd, _mm_fnmadd_ss,
118 _mm_fnmsub_sd, _mm_fnmsub_ss): Negate the second argument instead
121 2012-09-20 Jakub Jelinek <jakub@redhat.com>
123 * BASE-VER: Set to 4.7.3.
124 * DEV-PHASE: Set to prerelease.
126 2012-09-20 Release Manager
128 * GCC 4.7.2 released.
130 2012-09-15 Andi Kleen <ak@linux.intel.com>
132 Backport from mainline
133 2012-09-07 Andi Kleen <ak@linux.intel.com>
135 * gcc/lto-streamer.h (res_pair): Add.
136 (lto_file_decl_data): Replace resolutions with respairs.
138 * gcc/lto/lto.c (lto_resolution_read): Remove max_index. Add rp.
140 (lto_file_finalize): Set up resolutions vector lazily from respairs.
142 2012-09-14 Walter Lee <walt@tilera.com>
144 Backport from mainline.
145 2012-09-14 Walter Lee <walt@tilera.com>
147 * doc/invoke.texi (Option Summary): fix typesetting for -mcpu
148 option for TILEPro and TILE-Gx.
150 2012-09-13 Uros Bizjak <ubizjak@gmail.com>
152 * config/i386/i386.h (x86_prefetchw): New global variable.
153 (TARGET_PREFETCHW): New macro.
154 * config/i386/i386.c (PTA_PREFETCHW): Ditto.
155 (processor_alias_table): Add PTA_PREFETCHW to
156 bdver1, bdver2 and btver1.
157 (ix86_option_override_internal): Set x86_prefetchw for
158 PTA_PREFETCHW targets.
159 * config/i386/i386.md (prefetch): Expand to prefetchw
160 for TARGET_PREFETCHW.
161 (*prefetch_3dnow_<mode>): Also enable for TARGET_PREFETCHW.
163 Backport from mainline
164 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
166 * config/i386/i386.md (prefetch): Do not assert mode of operand 0.
167 (*prefetch_sse_<mode>): Do not set mode of address_operand predicate.
169 (*prefetch_sse): ... this.
170 (*prefetch_3dnow_<mode>): Do not set mode of address_operand predicate.
172 (*prefetch_3dnow): ... this.
174 2012-09-13 Jakub Jelinek <jakub@redhat.com>
177 * c-typeck.c (c_finish_return): Do convert to BOOLEAN_TYPE or
178 COMPLEX_TYPE with in_late_binary_op set temporarily to true.
180 2012-09-12 Teresa Johnson <tejohnson@google.com>
182 Backport from mainline.
183 2012-09-12 Teresa Johnson <tejohnson@google.com>
185 PR gcov-profile/54487
186 * configure.ac (HOST_HAS_F_SETLKW): Set based on compile
187 test using F_SETLKW with fcntl.
188 * configure, config.in: Regenerate.
190 2012-09-12 Uros Bizjak <ubizjak@gmail.com>
192 Backport from mainline
193 2012-09-12 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
195 * config/i386/i386.md : Comments on fma4 instruction selection
196 reflect requirement on register pressure based cost model.
198 * config/i386/driver-i386.c (host_detect_local_cpu): fma4
199 flag is set-reset as informed by the cpuid flag.
201 * config/i386/i386.c (processor_alias_table): fma4
202 flag is enabled for bdver2.
204 2012-09-12 Christian Bruel <christian.bruel@st.com>
206 * config/sh/newlib.h (NO_IMPLICIT_EXTERN_C): Define.
208 2012-09-12 Jakub Jelinek <jakub@redhat.com>
210 * config.gcc: Obsolete picochip-*.
212 2012-09-11 Richard Guenther <rguenther@suse.de>
215 * cgraph.h (varpool_can_remove_if_no_refs): Restore dependence
216 on flag_toplevel_reorder.
218 2012-09-10 Richard Henderson <rth@redhat.com>
220 * config/alpha/predicates.md (small_symbolic_operand): Disallow
223 2012-09-10 Georg-Johann Lay <avr@gjlay.de>
225 Backport from 2012-09-10 mainline r191132.
228 * config/avr/avr-mcus.def (at90usb1287): Set LIBRARY_NAME to "usb1287".
230 2012-09-10 Markus Trippelsdorf <markus@trippelsdorf.de>
233 * tree-sra.c (disqualify_base_of_expr): Check for possible
234 NULL_TREE returned by get_base_address()
236 2012-09-07 Richard Guenther <rguenther@suse.de>
238 Backport from mainline
239 2012-06-26 Jan Hubicka <jh@suse.cz>
242 * cgraph.h (varpool_can_remove_if_no_refs): Fix handling of
245 2012-09-07 Richard Guenther <rguenther@suse.de>
247 Backport from mainline
248 2012-07-13 Richard Guenther <rguenther@suse.de>
250 PR tree-optimization/53922
251 * tree-vrp.c (value_inside_range): Change prototype to take
252 min/max instead of value-range.
253 (range_includes_zero_p): Likewise. Return the result from
255 (extract_range_from_binary_expr_1): Adjust to handle dont-know
256 return value from range_includes_zero_p.
257 (extract_range_from_unary_expr_1): Likewise.
258 (compare_range_with_value): Likewise.
259 (vrp_meet_1): Likewise.
261 2012-09-07 Richard Guenther <rguenther@suse.de>
264 * tree-ssa-structalias.c (handle_rhs_call): Properly clobber
265 EAF_NOESCAPED arguments. Transitively close non-EAF_DIRECT
266 arguments separately.
268 2012-09-07 Jakub Jelinek <jakub@redhat.com>
270 Backported from mainline
271 2012-09-06 Jakub Jelinek <jakub@redhat.com>
273 PR rtl-optimization/54455
274 * sel-sched-ir.c (maybe_tidy_empty_bb): Give up if previous fallthru
275 bb ends up with asm goto referencing bb's label.
277 2012-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
279 Backport from mainline.
280 2012-08-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
281 Richard Earnshaw <richard.earnshaw@arm.com>
284 * config/arm/arm.c (neon_dereference_pointer): Adjust nelems by
285 element size. Use elem_type from the formal parameter. New parameter
287 (neon_expand_args): Adjust call to neon_dereference_pointer.
289 2012-09-06 Uros Bizjak <ubizjak@gmail.com>
291 * config/i386/sse.md (<sse4_1_avx2>_pblendvb): Use
292 reg_not_xmm0_operand_maybe_avx as operand 0 constraint.
294 2012-09-06 Uros Bizjak <ubizjak@gmail.com>
296 Backport from mainline
297 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
299 * config/i386/i386.md (isa): Add fma and fma4.
300 (enabled): Handle fma and fma4.
301 * config/i386/sse.md (*fma_fmadd_<mode>): Merge *fma4_fmadd_<mode>.
302 (*fma_fmsub_<mode>): Merge *fma4_fmsub_<mode>.
303 (*fma_fnmadd_<mode>): Merge *fma4_fnmadd_<mode>.
304 (*fma_fnmsub_<mode>): Merge *fma4_fnmsub_<mode>.
305 (*fma_fmaddsub_<mode>): Merge *fma4_fmaddsub_<mode>.
306 (*fma_fmsubadd_<mode>): Merge *fma4_fmsubadd_<mode>.
308 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
310 * config/i386/sse.md (*fma_fmadd_<mode>, *fma_fmsub_<mode>,
311 *fma_fnmadd_<mode>, *fma_fnmsub_<mode>, *fma_fmaddsub_<mode>,
312 *fma_fmsubadd_<mode>): Move FMA3 insn patterns before FMA4 patterns.
314 2012-09-06 Richard Guenther <rguenther@suse.de>
316 PR tree-optimization/54498
317 * tree-ssa-alias.h (get_continuation_for_phi): Add flag to
318 abort when reaching an already visited region.
319 * tree-ssa-alias.c (maybe_skip_until): Likewise. And do it.
320 (get_continuation_for_phi_1): Likewise.
321 (walk_non_aliased_vuses): When we translated the reference,
322 abort when we re-visit a region.
323 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
325 2012-09-06 Andrew Pinski <apinski@cavium.com>
328 * tree-inline.c (remap_gimple_op_r): Copy TREE_SIDE_EFFECTS also.
330 2012-09-05 Jakub Jelinek <jakub@redhat.com>
333 * builtins.c (fold_builtin_strspn, fold_builtin_strcspn): Use
334 build_int_cst with size_type_node instead of size_int.
336 2012-09-05 Georg-Johann Lay <avr@gjlay.de>
338 Backport from 2012-09-05 mainline r190697.
341 * config.gcc (tm_file,target=avr-*-*): Add avr/avrlibc.h if
342 configured --with-avrlibc.
343 (tm_defines,target=avr-*-*): Add WITH_AVRLIBC if configured
345 * config/avr/avrlibc.h: New file.
346 * config/avr/avr-c.c: Build-in define __WITH_AVRLIBC__ if
347 configured --with-avrlibc.
348 * doc/invoke.texi (AVR Built-in Macros): Document __WITH_AVRLIBC__
350 2012-09-05 Bin Cheng <bin.cheng@arm.com>
352 Backport from 2012-09-04 mainline r190919
355 * config/arm/arm.c (thumb1_extra_regs_pushed): Handle return value
356 of size less than 4 bytes by using macro ARM_NUM_INTS.
357 (thumb1_unexpanded_epilogue): Use macro ARM_NUM_INTS.
359 2012-09-04 Richard Henderson <rth@redhat.com>
361 * alias.c (read_dependence): Return true for ALIAS_SET_MEMORY_BARRIER.
363 2012-09-04 Georg-Johann Lay <avr@gjlay.de>
365 Backport from 2012-09-04 mainline r190920
368 * config/avr/avr.c (avr_expand_delay_cycles): Mask operand with SImode.
370 2012-09-04 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
372 Backport from 2012-09-04 mainline r190914
375 * config/avr/avr.c (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): New
377 (avr_allocate_stack_slots_for_args): ...this new static function.
379 2012-09-03 H.J. Lu <hongjiu.lu@intel.com>
381 Backported from mainline
382 2012-08-23 H.J. Lu <hongjiu.lu@intel.com>
385 * doc/invoke.texi: Add -da and remove -dm.
387 2012-09-03 Jakub Jelinek <jakub@redhat.com>
389 Backported from mainline
390 2012-09-01 Jakub Jelinek <jakub@redhat.com>
393 * config/i386/i386.md (*mov<mode>_insv_1_rex64, *movsi_insv_1): If
394 operands[1] is CONST_INT_P, convert it to QImode before printing.
396 2012-08-31 Jakub Jelinek <jakub@redhat.com>
399 * c-convert.c (convert): Don't call fold_convert_loc if
400 TYPE_MAIN_VARIANT of a COMPLEX_TYPE is the same, unless e
401 is a COMPLEX_EXPR. Remove TYPE_MAIN_VARIANT check from
402 COMPLEX_TYPE -> COMPLEX_TYPE conversion.
404 2012-08-24 Jakub Jelinek <jakub@redhat.com>
407 * gimplify.c (optimize_compound_literals_in_ctor): Only recurse
408 if init is a CONSTRUCTOR.
410 2012-09-02 Eric Botcazou <ebotcazou@adacore.com>
412 PR rtl-optimization/54369
413 * config/mips/mips.c (mips_reorg): Invoke cleanup_barriers before
414 calling dbr_schedule.
415 * config/sparc/sparc.c (sparc_reorg): Likewise.
417 2012-08-31 Kirill Yukhin <kirill.yukhin@intel.com>
419 Backport from mainline
420 2012-08-23 Yuri Rumyantsev <ysrumyan@gmail.com>
422 * config/i386/i386.c (ia32_multipass_dfa_lookahead) : Add
423 case for Atom processor.
425 2012-08-28 Uros Bizjak <ubizjak@gmail.com>
427 Backport from mainline
428 2012-08-27 Uros Bizjak <ubizjak@gmail.com>
431 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): Return
432 true for TARGET_64BIT or !flag_pic.
433 * config/i386/sync.md (*atomic_compare_and_swap_doubledi_pic): Remove.
434 (atomic_compare_and_swap_double<mode>): Change operand 2 predicate
435 to cmpxchg8b_pic_memory_operand. Use DWIH mode iterator.
436 Add insn constraint. Conditionally emit xchg asm insns.
437 (atomic_compare_and_swap<mode>): Update calls. Check only
438 cmpxchg8b_pic_memory_operand in memory address fixup.
440 (CASHMODE): Rename from DCASHMODE.
441 (doublemodesuffix): Update modes.
442 (regprefix): New mode attribute.
444 (unspecv) <UNSPECV_CMPXCHG_{1,2,3,4}>: Remove.
445 <UNSPECV_CMPXCHG>: New constant.
446 (atomic_compare_and_swap<mode>_1): Rename from
447 atomic_compare_and_swap_single<mode>. Update calls and
448 unspec_volatile constants.
449 (atomic_compare_and_swap<mode>_doubleword): Rename from
450 atomic_compare_and_swap_double<mode>. Update calls and
451 unspec_volatile constants.
453 2012-08-28 Walter Lee <walt@tilera.com>
455 Backport from mainline
456 2012-08-28 Walter Lee <walt@tilera.com>
458 * confg/tilegx/tilegx.md: Fix code style.
459 (*zero_extendsidi_truncdisi): Fix typo.
460 * config/tilegx/tilegx.c: Fix code style.
461 (tilegx_function_profiler): Fix typo.
463 2012-08-27 Walter Lee <walt@tilera.com>
465 Backport from mainline
466 2012-08-27 Walter Lee <walt@tilera.com>
468 * doc/md.texi (TILE-Gx): Fix typo.
470 2012-08-27 Walter Lee <walt@tilera.com>
472 Backport from mainline
473 2012-08-27 Walter Lee <walt@tilera.com>
475 * config/tilegx/tilegx.c (tilegx_function_profiler): Fix typo.
476 * config/tilepro/tilepro.c (tilepro_function_profiler): Ditto.
478 2012-08-27 Walter Lee <walt@tilera.com>
480 Backport from mainline
481 2012-08-27 Walter Lee <walt@tilera.com>
483 * config/tilegx/tilegx.md (*bfins): Rename to insn_bfins.
484 (insn_bfins): Delete.
486 2012-08-27 Walter Lee <walt@tilera.com>
488 Backport from mainline
489 2012-08-27 Walter Lee <walt@tilera.com>
491 * config/tilegx/sync.md (atomic_compare_and_swap_bare<mode>,
492 atomic_exchange_bare<mode>,
493 atomic_fetch_<fetchop_name>_bare<mode>): Set type to X1_remote.
494 * config/tilegx/tilegx-generic.md (X1_remote): New insn_reservation.
495 * config/tilegx/tilegx.md (type): Add X1_remove.
496 (insn_cmpexch<four_if_si>, insn_exch<four_if_si>,
497 insn_fetchadd<four_if_si>, insn_fetchaddgez<four_if_si>,
498 insn_fetchand<four_if_si>, insn_fetchor<four_if_si>): Set type to
501 2012-08-25 Eric Botcazou <ebotcazou@adacore.com>
503 PR rtl-optimization/54088
504 * jump.c (delete_related_insns): Robustify latest change.
506 2012-08-21 Richard Guenther <rguenther@suse.de>
508 Backport from mainline
509 2012-08-16 Richard Guenther <rguenther@suse.de>
512 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Free the
514 * ipa-pure-const.c (analyze_function): Use FOR_EACH_LOOP_BREAK.
515 * cfgloop.h (FOR_EACH_LOOP_BREAK): Fix.
516 * tree-ssa-structalias.c (handle_lhs_call): Properly free rhsc.
517 * tree-ssa-loop-im.c (analyze_memory_references): Adjust.
518 (tree_ssa_lim_finalize): Free all mem_refs.
519 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): Free
520 scc when bailing out.
521 * modulo-sched.c (sms_schedule): Use FOR_EACH_LOOP_BREAK.
522 * ira-build.c (loop_with_complex_edge_p): Free loop exit vector.
523 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): Use
526 2012-08-17 Richard Guenther <rguenther@suse.de>
528 * tree-sra.c (modify_function): Free redirect_callers vector.
529 * ipa-split.c (split_function): Free args_to_pass vector.
530 * tree-vect-stmts.c (vectorizable_operation): Do not pre-allocate
532 (new_stmt_vec_info): Do not pre-allocate STMT_VINFO_SAME_ALIGN_REFS.
533 * tree-vect-slp.c (vect_free_slp_instance): Free the instance.
534 (vect_analyze_slp_instance): Free everything.
535 (destroy_bb_vec_info): Free the SLP instances.
537 2012-08-17 Richard Guenther <rguenther@suse.de>
539 * params.def (integer-share-limit): Decrease from 256 to 251,
542 2012-08-21 Richard Guenther <rguenther@suse.de>
544 * tree-ssa-loop-im.c (tree_ssa_lim_finalize): Properly free
545 the affine expansion cache.
547 2012-08-20 Patrick Marlier <patrick.marlier@gmail.com>
549 Backported from trunk
550 2012-08-20 Patrick Marlier <patrick.marlier@gmail.com>
553 * omp-low.c (lower_omp_1): Handle GIMPLE_TRANSACTION.
555 2012-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
557 Backport from mainline.
558 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
561 * config/arm/neon.md (vec_set<mode>_internal VD,VQ): Do not
562 mark as predicable. Adjust asm template.
563 (vec_setv2di_internal): Likewise.
564 (vec_extract<mode> VD, VQ): Likewise.
565 (vec_extractv2di): Likewise.
566 (neon_vget_lane<mode>_sext_internal VD, VQ): Likewise.
567 (neon_vset_lane<mode>_sext_internal VD, VQ): Likewise.
568 (neon_vdup_n<mode> VX, V32): Likewise.
569 (neon_vdup_nv2di): Likewise.
571 2012-08-17 Walter Lee <walt@tilera.com>
573 Backport from mainline
574 2012-08-17 Walter Lee <walt@tilera.com>
576 * config/tilegx/feedback.h (FEEDBACK_ENTER_EXPLICIT): Define.
577 (FEEDBACK_ENTER): Define.
578 (FEEDBACK_REENTER): Define.
579 (FEEDBACK_ENTRY): Define.
580 * config/tilepro/feedback.h: (FEEDBACK_ENTER_EXPLICIT): Define.
581 (FEEDBACK_ENTER): Define.
582 (FEEDBACK_REENTER): Define.
583 (FEEDBACK_ENTRY): Define.
585 2012-08-16 Walter Lee <walt@tilera.com>
587 Backport from mainline
588 2012-08-16 Walter Lee <walt@tilera.com>
590 * config.gcc (tilegx-*-linux*): Add feedback.h.
591 (tilepro-*-linux*): Likewise.
592 * config/tilegx/feedback.h: New file.
593 * config/tilepro/feedback.h: New file.
595 2012-08-08 Pavel Chupin <pavel.v.chupin@intel.com>
597 Backport from mainline r189840 and r187586:
598 2012-07-25 Sergey Melnikov <sergey.melnikov@intel.com>
600 * config/i386/i386.md (stack_protect_set): Disable the pattern
601 for Android since Android libc (bionic) does not provide random
602 value for stack protection guard at gs:0x14. Guard value
603 will be provided from external symbol (default implementation).
604 (stack_protect_set_<mode>): Likewise.
605 (stack_protect_test): Likewise.
606 (stack_protect_test_<mode>): Likewise.
607 * gcc/defaults.h: Define macro TARGET_HAS_BIONIC to 0 - target does
608 not have Bionic by default
609 * config/linux.h: Redefine macro TARGET_HAS_BIONIC to (OPTION_BIONIC)
610 Macro OPTION_BIONIC is defined in this file and provides Bionic
613 2012-05-16 Igor Zamyatin <igor.zamyatin@intel.com>
615 * configure.ac: Stack protector enabling for Android targets.
616 * configure: Regenerate.
618 2012-08-13 Jakub Jelinek <jakub@redhat.com>
620 Backported from trunk
621 2012-07-19 Jakub Jelinek <jakub@redhat.com>
623 PR rtl-optimization/53942
624 * function.c (assign_parm_setup_reg): Avoid zero/sign extension
625 directly from likely spilled non-fixed hard registers, move them
628 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
630 * config/i386/sse.md (xop_phaddbq): Fix vec_select selectors.
631 (xop_phaddubq): Ditto.
633 2012-08-10 Ulrich Weigand <ulrich.weigand@linaro.org>
635 Backport from mainline
636 2012-07-30 Ulrich Weigand <ulrich.weigand@linaro.org>
637 Richard Earnshaw <rearnsha@arm.com>
639 * target.def (vector_alignment): New target hook.
640 * doc/tm.texi.in (TARGET_VECTOR_ALIGNMENT): Document new hook.
641 * doc/tm.texi: Regenerate.
642 * targhooks.c (default_vector_alignment): New function.
643 * targhooks.h (default_vector_alignment): Add prototype.
644 * stor-layout.c (layout_type): Use targetm.vector_alignment.
645 * config/arm/arm.c (arm_vector_alignment): New function.
646 (TARGET_VECTOR_ALIGNMENT): Define.
648 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Use
649 vector type alignment instead of size.
650 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Use
651 element type size directly instead of computing it from alignment.
652 Fix variable naming and comment.
654 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
656 Backport from mainline
657 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
659 * config/alpha/alpha.c (alpha_pad_noreturn): Rename to ...
660 (alpha_pad_function_end): ... this. Also insert NOP between
661 sibling call and GP load.
662 (alpha_reorg): Update call to alpha_pad_function_end. Expand comment.
664 2012-08-09 H.J. Lu <hongjiu.lu@intel.com>
666 Backport from mainline
667 2012-08-08 Richard Sandiford <rdsandiford@googlemail.com>
668 H.J. Lu <hongjiu.lu@intel.com>
670 PR rtl-optimization/54157
671 * combine.c (gen_lowpart_for_combine): Don't return identity
672 for CONST or symbolic reference.
674 2012-08-06 Uros Bizjak <ubizjak@gmail.com>
676 Backport from mainline
677 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
679 * config/i386/i386-protos.h (ix86_lea_outperforms): Remove prototype.
680 * config/i386/i386.c (ix86_lea_outperforms): Make static. Make
681 split_cost argument signed.
682 (ix86_use_lea_for_mov): Use INVALID_REGNUM instead of -1.
683 (ix86_avoid_lea_for_addr): Ditto.
685 2012-07-27 Uros Bizjak <ubizjak@gmail.com>
687 * config/i386/i386.c (ix86_avoid_lea_for_addr): Return false if
688 the address has less than two components.
690 2012-08-02 Steve Ellcey <sellcey@mips.com>
692 Backport from mainline
693 2012-07-19 Steve Ellcey <sellcey@mips.com>
695 * config/mips/mips.c (mips_set_mips16_mode): Clear SYNCI_MASK in
698 2012-08-02 Uros Bizjak <ubizjak@gmail.com>
700 Backport from mainline
701 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
704 * config/i386/i386.c (ix86_legitimate_address_p): Move check for
705 negative constant address for TARGET_X32 ...
706 (ix86_decompose_address): ... here. Reject constant addresses
707 that don't satisfy x86_64_immediate_operand predicate.
709 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
712 * config/i386/i386.md (*lea): Add asserts to detect invalid addresses.
713 * config/i386/i386.c (ix86_print_operand_address): Ditto.
714 (ix86_decompose_address): Allow (zero_extend:DI (subreg:SI (...)))
715 addresses. Prevent zero extensions of CONST_INT operands.
717 2012-07-22 Uros Bizjak <ubizjak@gmail.com>
720 * config/i386/i386.md (*lea): New insn pattern.
722 (*lea<mode>_2): Ditto.
723 (*lea_{3,4,5,6}_zext): Ditto.
724 * config/i386/predicates.md (lea_address_operand): Do not reject
725 zero-extended address operands.
726 * config/i386/constraints.md (j): Remove address constraint.
727 * config/i386/i386.c (ix86_decompose_address): Allow SImode subreg
729 (ix86_print_operand_address): Handle SImode subreg of an address.
730 (ix86_avoid_lea_for_addr): Reject zero-extended addresses for now.
732 2012-08-01 Uros Bizjak <ubizjak@gmail.com>
734 Backport from mainline
735 2012-03-09 Uros Bizjak <ubizjak@gmail.com>
738 * config/i386/i386.c (ix86_print_operand): Handle 'E' operand modifier.
739 (ix86_print_operand_address): Handle UNSPEC_LEA_ADDR. Do not fallback
741 * config/i386/i386.md (UNSPEC_LEA_ADDR): New unspec.
742 (*movdi_internal_rex64): Use %E operand modifier for lea.
743 (*movsi_internal): Ditto.
745 (*lea<mode>_2): Ditto.
746 (*lea_{3,4,5,6}_zext): Ditto.
747 (*tls_global_dynamic_32_gnu): Ditto.
748 (*tls_global_dynamic_64): Ditto.
749 (*tls_dynamic_gnu2_lea_32): Ditto.
750 (*tls_dynamic_gnu2_lea_64): Ditto.
751 (pro_epilogue_adjust_stack_<mode>_add): Ditto.
753 2012-08-01 Uros Bizjak <ubizjak@gmail.com>
755 Backport from mainline
756 2012-08-01 Uros Bizjak <ubizjak@gmail.com>
758 * config/i386/i386.c (ix86_address_subreg_operand): Reject
760 (ix86_print_operand_address): Assert that parts.base and parts.index
761 are non-NULL after call to simplify_subreg.
763 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
766 * config/sh/sh.opt (mieee): Use Var instead of Mask. Correct
768 * config/sh/sh.c (sh_option_override): Do not change
769 flag_finite_math_only. Set TARGET_IEEE to complement of
770 flag_finite_math_only.
771 * doc/invoke.texi (SH options): Add mno-ieee. Correct
772 description of mieee and mno-ieee behavior.
774 2012-07-20 Kirill Yukhin <kirill.yukhin@intel.com>
777 * config/i386/lzcntintrin.h (_lzcnt_u32): New.
780 2012-07-20 Andrey Belevantsev <abel@ispras.ru>
782 Backport from mainline
783 2012-03-06 Andrey Belevantsev <abel@ispras.ru>
785 PR rtl-optimization/52250
786 * sel-sched-ir.c (maybe_tidy_empty_bb): Try harder to find a bb
787 to put note list into. Unconditionally call move_bb_info.
788 (move_bb_info): Do not assert the blocks being in the same region,
789 just drop the note list if they are not.
791 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
793 * config/sparc/sparc.md (adddi3_insn_sp32): Add earlyclobber.
795 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
797 * tree-ssa-forwprop.c (combine_conversions): Punt if the RHS of the
798 defining statement is a SSA name that occurs in abnormal PHIs.
800 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
802 * gimple-fold.c (canonicalize_constructor_val): Strip only useless type
805 2012-07-19 Richard Guenther <rguenther@suse.de>
806 Eric Botcazou <ebotcazou@adacore.com>
808 * tree-ssa-ccp.c (valid_lattice_transition): Clarify comment
809 about transition from invariant to known bits.
810 (likely_value): Addresses with UNDEFINED components are UNDEFINED.
812 2012-07-19 Jakub Jelinek <jakub@redhat.com>
815 * tree-cfgcleanup.c (cleanup_omp_return): Remove.
816 (cleanup_tree_cfg_bb): Don't call it.
817 * omp-low.c (expand_omp_sections): Fix up the !exit_reachable case
820 2012-07-19 Christian Bruel <christian.bruel@st.com>
823 * config/sh/sh.c (gen_far_branch): Set JUMP_LABEL for return jumps.
825 2012-07-18 Ralf Corsépius <ralf.corsepius@rtems.org>
827 * config.gcc (v850-*-rtems*): New target.
828 * config/v850/rtems.h: New.
829 * config/v850/t-rtems: New.
831 2012-07-18 Nick Clifton <nickc@redhat.com>
833 * doc/invoke.texi (ARM Options): Document -munaligned-access.
835 2012-07-15 Uros Bizjak <ubizjak@gmail.com>
839 Backport from mainline
840 2012-04-25 Jakub Jelinek <jakub@redhat.com>
843 * config/i386/i386.md (and<mode>3): For andq $0xffffffff, reg
844 instead expand it as zero extension.
846 2012-07-14 Uros Bizjak <ubizjak@gmail.com>
848 * config/i386/i386.md (QImode and HImode cmove splitters): Merge
849 QImode and HImode splitters. Use ix86_comparison_operator.
850 Explicitly match FLAGS_REG.
851 (DFmode cmove splitter): Explicitly match FLAGS_REG.
853 2012-07-13 Richard Sandiford <rdsandiford@googlemail.com>
854 Steven Bosscher <steven@gcc.gnu.org>
855 Bernd Schmidt <bernds@codesourcery.com>
857 PR rtl-optimization/53908
858 * df-problems.c (can_move_insns_across): When doing
859 memory-reference book-keeping, handle call insns.
861 2012-07-10 Uros Bizjak <ubizjak@gmail.com>
863 Backport from mainline
864 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
867 * config/i386/i386.c (x86_output_mi_thunk): Check if fnaddr satisfies
868 sibcall_insn_operand. Move it to a temporary register if not.
870 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
873 * config/i386/i386.c (x86_output_mi_thunk): For CM_LARGE_PIC model,
874 emit PIC sequence for fnaddr symbol reference in advance.
876 2012-07-09 Jason Merrill <jason@redhat.com>
879 * tree.c (type_contains_placeholder_1): Handle NULLPTR_TYPE.
880 (type_hash_eq): Likewise.
883 * tree.c (build_zero_cst): Handle NULLPTR_TYPE.
885 2012-07-07 Ulrich Weigand <ulrich.weigand@linaro.org>
887 * combine.c (force_to_mode) [LSHIFTRT]: Avoid undefined behaviour
888 due to negative shift amount.
890 2012-07-06 Kai Tietz <ktietz@redhat.com>
892 Backport from mainline.
894 * config/i386/mingw32.h (NATIVE_SYSTEM_HEADER_DIR): Define it always
897 2012-07-06 Nick Clifton <nickc@redhat.com>
899 * config/mn10300/mn10300.c (mn10300_encode_section_info): Call
900 default_encode_section_info.
902 2012-07-06 Richard Guenther <rguenther@suse.de>
904 Backport from mainline
905 2012-03-30 Richard Guenther <rguenther@suse.de>
908 * double-int.c (rshift_double): Remove not needed cast.
910 2012-03-28 Richard Guenther <rguenther@suse.de>
913 * double-int.h (rshift_double): Remove.
914 * double-int.c (lshift_double): Use absu_hwi to make count
916 (rshift_double): Make static, take unsigned count argument,
917 remove handling of negative count argument.
918 (double_int_rshift): Dispatch to lshift_double.
920 2012-07-06 Richard Guenther <rguenther@suse.de>
922 Backport from mainline
923 2012-06-18 Richard Guenther <rguenther@suse.de>
925 PR tree-optimization/53693
926 * tree-vect-patterns.c (vect_operation_fits_smaller_type):
927 Reject operands with more than one use.
929 2012-07-06 Richard Guenther <rguenther@suse.de>
931 Backport from mainline
932 2012-04-11 Richard Guenther <rguenther@suse.de>
935 * tree-chrec.c (evolution_function_is_invariant_rec_p): Properly
936 consider loop nesting.
937 (evolution_function_is_univariate_p): Properly check the remainder
940 2012-07-05 Pat Haugen <pthaugen@us.ibm.com>
942 Backport from mainline
943 2012-05-24 Pat Haugen <pthaugen@us.ibm.com>
945 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
946 rs6000_sched_costly_dep default to true_store_to_load_dep_costly.
947 (adjacent_mem_locations): Move some code to and call...
948 (get_memref_parts): ...new function.
949 (mem_locations_overlap): New function.
950 (rs6000_adjust_priority): Adjust calls to is_load_insn/is_store_insn.
951 (is_mem_ref): Rename to...
952 (find_mem_ref): ...this. Return MEM rtx.
953 (get_store_dest): Remove function.
954 (is_load_insn1, is_load_insn, is_store_insn1, is_store_insn): Add
955 new parameter and adjust calls.
956 (rs6000_is_costly_dependence): Update calls for extra arg. Make sure
957 mem refs overlap for true_store_to_load_dep_costly.
958 (rs6000_sched_reorder2): Update calls for extra arg. Adjust args
959 passed to adjacent_mem_locations.
960 (is_costly_group): Walk resolved dependency list.
961 (force_new_group): Emit group ending nop for Power6/Power7.
962 * config/rs6000/rs6000.md (UNSPEC_GRP_END_NOP): New enum value.
963 (group_ending_nop): New define_insn.
965 2012-07-04 Richard Guenther <rguenther@suse.de>
968 * gimple-fold.c (get_base_constructor): Do not return an
969 error_mark_node DECL_INITIAL.
971 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
973 Backport from mainline
974 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
976 * config/i386/i386.c (ix86_option_override_internal): Fix wrong
977 code model string in the error message.
979 2012-07-04 Tristan Gingold <gingold@adacore.com>
981 Backport from mainline.
982 2012-06-25 Tristan Gingold <gingold@adacore.com>
984 * config/i386/winnt.c (i386_pe_seh_end_prologue): Move code to ...
985 (seh_cfa_adjust_cfa): ... that function.
986 (seh_emit_stackalloc): Do not emit out of range values.
987 * config/i386/i386.md: Delete unused UNSPEC_REG_SAVE,
988 UNSPEC_DEF_CFA constants.
989 * config/i386/i386.h (SEH_MAX_FRAME_SIZE): Define.
990 * config/i386/i386.c (ix86_frame_pointer_required): Required
991 for very large frames on SEH target.
992 (ix86_compute_frame_layout): Save area is before frame pointer
993 on SEH target. Handle very large frames.
994 (ix86_expand_prologue): Likewise.
996 2012-07-04 Richard Guenther <rguenther@suse.de>
998 * tree.c (find_decls_types_r): Handle TYPE_CONTEXT the same
999 as in free_lang_data_in_type.
1001 2012-07-02 Martin Jambor <mjambor@suse.cz>
1003 Backport from mainline.
1004 2012-07-02 Martin Jambor <mjambor@suse.cz>
1007 * ipa-prop.c (compute_known_type_jump_func): Put BINFO check before a
1008 dynamic type change check.
1010 2012-06-29 Eric Botcazou <ebotcazou@adacore.com>
1012 * tree-eh.c (lower_try_finally_switch): Really put the location of the
1013 last statement of the finally block onto the switch.
1015 2012-06-29 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1017 * configure: Regenerate.
1019 Backport from mainline.
1020 2012-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1022 * config.gcc (target_type_format_char): New. Document it. Set it for
1024 * configure.ac (gnu_unique_option): Use target_type_format_char
1025 in test. Comment rationale.
1027 2012-06-29 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1029 Backport from mainline.
1030 2012-05-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1032 * config/arm/arm.c (arm_evpc_neon_vrev): Adjust off by one error.
1034 2012-06-28 Georg-Johann Lay <avr@gjlay.de>
1036 Backport from 2012-06-28 mainline r189049
1039 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): New.
1040 * config/avr/avr-protos.h (avr_hard_regno_call_part_clobbered): New.
1041 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): Forward to
1042 avr_hard_regno_call_part_clobbered.
1044 2012-06-28 Richard Guenther <rguenther@suse.de>
1047 * expr.c (expand_expr_real_1): Verify if the type is complete
1048 before inspecting its size.
1050 2012-06-27 Nick Clifton <nickc@redhat.com>
1052 * config/rx/rx.md (comparesi3_extend): Remove = modifier from
1055 2012-06-26 Alexandre Oliva <aoliva@redhat.com>
1058 * cselib.c (promote_debug_loc): Don't crash on NULL argument.
1060 2012-06-26 Nick Clifton <nickc@redhat.com>
1062 * config/rx/rx.md (simple_return): Use the simple_return rtx.
1064 2012-06-25 Jakub Jelinek <jakub@redhat.com>
1067 * config/i386/sse.md (sse_loadlps): Use x m x constraints instead
1068 of x x x in the vmovlps load alternative.
1070 2012-06-22 Richard Guenther <rguenther@suse.de>
1072 * gcov-iov.c: Include bconfig.h and system.h.
1074 2012-06-22 Richard Guenther <rguenther@suse.de>
1076 PR gcov-profile/53744
1077 * gcov-iov.c (main): Treat "" and "prerelease" the same.
1079 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
1081 * tree-ssa-live.c (remove_unused_scope_block_p): Remove again
1082 DECL_IGNORED_P non-reg vars even if they are used.
1084 2012-06-19 Jason Merrill <jason@redhat.com>
1087 * dwarf2out.c (modified_type_die): Use scope_die_for.
1088 (gen_type_die_with_usage, dwarf2out_finish): Likewise.
1089 (uses_local_type_r, uses_local_type): New.
1090 (scope_die_for): Keep a type that uses a local type in local scope.
1091 Use get_context_die for namespace and type scope.
1093 2012-06-19 Richard Guenther <rguenther@suse.de>
1096 * tree.c (free_lang_data_in_type): Do not clear TYPE_CONTEXT but
1097 replace it with the first non-BLOCK context.
1099 2012-06-18 Vladimir Makarov <vmakarov@redhat.com>
1101 PR rtl-optimization/53700
1103 Backport from mainline
1104 2012-03-29 Vladimir Makarov <vmakarov@redhat.com>
1106 * ira-color.c (setup_left_conflict_sizes_p): Process all
1107 conflicting objects.
1109 2012-06-18 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1111 Backport from mainline
1112 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
1115 * config/i386/sse.md (vec_widen_smult_hi_v4si): Expand using
1116 xop_pmacsdqh insn pattern instead of xop_mulv2div2di3_high.
1117 (vec_widen_smult_lo_v4si): Expand using xop_pmacsdql insn pattern
1118 instead of xop_mulv2div2di3_low.
1119 (xop_p<macs>dql): Fix vec_select selector.
1120 (xop_p<macs>dqh): Ditto.
1121 (xop_mulv2div2di3_low): Remove insn_and_split pattern.
1122 (xop_mulv2div2di3_high): Ditto.
1124 2012-06-17 Uros Bizjak <ubizjak@gmail.com>
1126 Backport from mainline:
1127 2012-06-17 Uros Bizjak <ubizjak@gmail.com>
1129 * config/i386/sse.md (vcvtph2ps): Fix vec_select selector.
1131 2012-06-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1133 Backport from mainline:
1134 2012-06-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1136 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Define.
1137 * config/pa/pa.c (pa_attr_length_millicode_call): Use
1138 MAX_PCREL17F_OFFSET instead of fixed offset.
1139 (pa_attr_length_call): Likewise.
1140 (pa_attr_length_indirect_call): Likewise.
1142 2012-06-15 Walter Lee <walt@tilera.com>
1144 Backport from mainline:
1145 2012-06-15 Walter Lee <walt@tilera.com>
1147 * config/tilegx/sync.md (atomic_fetch_<fetchop_name><mode>): Fix typo.
1149 2012-06-14 Maxim Kuvyrkov <maxim@codesourcery.com>
1151 * config/tilegx/sync.md (atomic_fetch_sub<mode>): Fix typo.
1153 2012-06-15 Aldy Hernandez <aldyh@redhat.com>
1155 Backport from mainline:
1157 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
1158 * tree-ssa-loop-im.c (execute_sm): Do not check flag_tm.
1159 * gimple.h (block_in_transaction): Check for flag_tm.
1161 2012-06-14 Aldy Hernandez <aldyh@redhat.com>
1163 PR tree-optimization/52558
1165 Backport from mainline:
1166 2012-05-21 Aldy Hernandez <aldyh@redhat.com>
1167 * gimple.h (gimple_set_in_transaction): Remove.
1168 (gimple_in_transaction): Look in BB instead.
1169 (gimple_statement_base): Remove in_transaction field.
1170 * basic-block.h (enum bb_flags): Add BB_IN_TRANSACTION.
1171 * trans-mem.c (compute_transaction_bits): Place transaction bit
1172 information into basic blocks.
1174 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
1176 PR tree-optimization/52558
1177 * cfg.c (alloc_aux_for_edge): Fix comment.
1178 (alloc_aux_for_edge): Remove static.
1179 * basic-block.h (alloc_aux_for_edge): Protoize.
1180 * tree-ssa-loop-im.c (execute_sm_if_changed): New.
1181 (execute_sm_if_changed_flag): New.
1182 (execute_sm_if_changed_flag_set): New.
1183 (execute_sm): Do not generate data races unless requested.
1184 (tree_ssa_lim_initialize): Call alloc_aux_for_edges.
1185 (tree_ssa_lim_finalize): Call free_aux_for_edges.
1186 * gimple.h (block_in_transaction): New.
1187 (gimple_in_transaction): Use block_in_transaction.
1189 2012-06-14 Jakub Jelinek <jakub@redhat.com>
1191 Backported from mainline
1192 2012-06-12 Jakub Jelinek <jakub@redhat.com>
1194 PR rtl-optimization/53589
1195 * cfgrtl.c (force_nonfallthru_and_redirect): Do asm_goto_edge
1196 discovery even when e->dest != target. If any LABEL_REF points
1197 to e->dest label, redirect it to target's label.
1199 2012-06-07 Jakub Jelinek <jakub@redhat.com>
1202 * omp-low.c (scan_omp_1_stmt): If check_omp_nesting_restrictions
1203 returns false, replace stmt with GIMPLE_NOP.
1204 (check_omp_nesting_restrictions): Instead of issuing warnings,
1205 issue errors and return false if any errors were reported.
1207 2012-06-14 Richard Guenther <rguenther@suse.de>
1209 * BASE-VER: Set to 4.7.2.
1210 * DEV-PHASE: Set to prerelease.
1212 2012-06-12 Christian Bruel <christian.bruel@st.com>
1215 * config/sh/sh.c (sh_option_override): Don't force
1216 flag_omit_frame_pointer and maccumulate_outgoing_args.
1217 * config/sh/sh.opt (maccumulate-outgoing-args): Init as Var.
1219 2012-06-14 Release Manager
1221 * GCC 4.7.1 released.
1223 2012-06-13 Uros Bizjak <ubizjak@gmail.com>
1225 * config/ia64/sync.md (fetchop_name): Change ior attribute to "or".
1227 2012-06-13 Richard Henderson <rth@redhat.com>
1229 * config/rs6000/sync.md (atomic_load, atomic_store): Use INT1 mode
1230 iterator instead of INT.
1232 2012-06-08 Richard Henderson <rth@redhat.com>
1235 * combine-stack-adj.c (force_move_args_size_note): Add ARGS_SIZE
1236 note to a clobber insn when no other insn is available.
1238 2012-06-04 Paolo Carlini <paolo.carlini@oracle.com>
1241 * doc/invoke.texi (Wenum-compare): Update documentation.
1243 2012-06-04 Edmar Wienskoski <edmar@freescale.com>
1246 * config/rs6000/altivec.md (altivec_stvlx): Change machine mode of
1248 (altivec_stvlxl): Ditto.
1249 (altivec_stvrx): Ditto.
1250 (altivec_stvrxl): Ditto.
1252 2012-06-04 Aldy Hernandez <aldyh@redhat.com>
1255 * trans-mem.c (expand_block_edges): Do not skip the first
1256 statement when resetting the BB.
1258 2012-06-04 Richard Guenther <rguenther@suse.de>
1261 * dwarf2out.c (dwarf2out_finish): If generating LTO do not
1262 create new assembler names.
1264 2012-06-04 Richard Guenther <rguenther@suse.de>
1266 Backport from mainline
1267 2012-04-25 Jakub Jelinek <jakub@redhat.com>
1270 * stor-layout.c (get_best_mode): Don't return mode with bitsize
1271 larger than maxbits. Don't compute maxbits modulo align.
1272 Also check that unit bytes long store at bitpos / unit * unit
1273 doesn't affect bits beyond bitregion_end.
1274 * expmed.c (store_bit_field_1): Avoid trying insv if OP_MODE MEM
1275 would not fit into bitregion_start ... bitregion_end + 1 bit
1277 (store_split_bit_field): Decrease unit close to end of bitregion_end
1278 if access is restricted in order to avoid mutual recursion.
1280 2012-06-04 Georg-Johann Lay <avr@gjlay.de>
1282 Backport from 2012-06-04 mainline r188172
1285 * config/avr/avr-stdint.h: New file.
1286 * config.gcc (avr-*-*,tm_file): Use avr/avr-stdint.h instead of
1289 2012-06-04 Jakub Jelinek <jakub@redhat.com>
1291 PR tree-optimization/53550
1292 * tree-ssa-loop-niter.c (number_of_iterations_cond): If type
1293 is POINTER_TYPE_P, use sizetype as step type instead of type.
1295 2012-06-04 Richard Guenther <rguenther@suse.de>
1296 Eric Botcazou <ebotcazou@adacore.com>
1298 Backport from mainline
1299 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
1301 * expr.c (get_bit_range): Add OFFSET parameter and adjust BITPOS.
1302 Change type of BITOFFSET to signed. Make sure the lower bound of
1303 the computed range is non-negative by adjusting OFFSET and BITPOS.
1304 (expand_assignment): Adjust call to get_bit_range.
1306 2012-03-27 Eric Botcazou <ebotcazou@adacore.com>
1308 * expr.c (get_bit_range): Return the null range if the enclosing record
1309 is part of a larger bit field.
1311 2012-03-20 Richard Guenther <rguenther@suse.de>
1313 * stor-layout.c (finish_bitfield_representative): Fallback
1314 to conservative maximum size if the padding up to the next
1315 field cannot be computed as a constant.
1316 (finish_bitfield_layout): If we cannot compute the distance
1317 between the start of the bitfield representative and the
1318 bitfield member start a new representative.
1319 * expr.c (get_bit_range): The distance between the start of
1320 the bitfield representative and the bitfield member is zero
1321 if the field offsets are not constants.
1323 2012-03-16 Richard Guenther <rguenther@suse.de>
1325 * stor-layout.c (finish_bitfield_representative): Fall back
1326 to the conservative maximum size if we cannot compute the
1327 size of the tail padding.
1329 2012-03-14 Richard Guenther <rguenther@suse.de>
1331 * tree.h (DECL_BIT_FIELD_REPRESENTATIVE): New define.
1332 * stor-layout.c (start_bitfield_representative): New function.
1333 (finish_bitfield_representative): Likewise.
1334 (finish_bitfield_layout): Likewise.
1335 (finish_record_layout): Call finish_bitfield_layout.
1336 * tree.c (free_lang_data_in_decl): Only free DECL_QUALIFIER
1337 for QUAL_UNION_TYPE fields.
1338 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
1339 Stream DECL_BIT_FIELD_REPRESENTATIVE.
1340 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
1345 * expr.c (get_bit_range): Unconditionally extract bitrange
1346 from DECL_BIT_FIELD_REPRESENTATIVE.
1347 (expand_assignment): Adjust call to get_bit_range.
1349 2012-06-01 Eric Botcazou <ebotcazou@adacore.com>
1352 * fold-const.c (fold_binary_loc): Refine previous change.
1354 2012-06-01 Oleg Endo <olegendo@gcc.gnu.org>
1356 Backport from mainline
1357 2012-03-27 Chung-Lin Tang <cltang@codesourcery.com>
1360 * config/sh/sh.c (find_barrier): Add equality check of last_got to
1361 avoid going above orig insn. Update comments.
1363 2012-06-01 Oleg Endo <olegendo@gcc.gnu.org>
1365 Backport from mainline
1366 2012-03-21 Kaz Kojima <kkojima@gcc.gnu.org>
1369 * config/sh/sh.c (sh_expand_prologue): Emit blockage at the end of
1370 prologue for unwinder and profiler.
1372 2012-06-01 Oleg Endo <olegendo@gcc.gnu.org>
1374 Backport from mainline
1375 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
1377 * config/sh/sh.md (abssi2): Add TARGET_SH1 condition.
1379 2012-06-01 Oleg Endo <olegendo@gcc.gnu.org>
1381 Backport from mainline
1382 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
1384 * config/sh/sh.c (sh_dwarf_register_span): Don't apply
1385 DBX_REGISTER_NUMBER.
1387 2012-06-01 Oleg Endo <olegendo@gcc.gnu.org>
1389 Backport from mainline
1390 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
1392 * config/sh/sh.c (shiftcosts): Return MAX_COST when the first
1393 operand is CONST_INT. Take COSTS_N_INSNS into account.
1394 (sh_rtx_costs): Don't apply COSTS_N_INSNS to the return value of
1397 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
1399 * config/avr/avr.opt (-msp8): Document it.
1400 * doc/invoke.texi (AVR Options): Copy from trunk docu.
1402 2012-05-31 Richard Guenther <rguenther@suse.de>
1405 * expr.c (expand_assignment): Do not use movmisalign on
1408 2012-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1411 * config/pa/pa.c (TARGET_SECTION_TYPE_FLAGS): Define.
1412 (pa_section_type_flags): New.
1413 (pa_legitimate_constant_p): Revert previous change.
1415 2012-05-30 Aldy Hernandez <aldyh@redhat.com>
1417 Backport from mainline
1418 2012-05-25 Aldy Hernandez <aldyh@redhat.com>
1421 * trans-mem.c (ipa_tm_create_version_alias): Output new_node if
1422 accessed indirectly.
1423 (ipa_tm_create_version): Same.
1425 2012-05-30 Jason Merrill <jason@redhat.com>
1428 * c-typeck.c (array_to_pointer_conversion): Give -Wc++-compat warning
1429 about array compound literals.
1431 2012-05-30 Richard Guenther <rguenther@suse.de>
1434 * fold-const.c (fold_binary_loc): Make sure to call
1435 fold_plusminus_mult_expr with the original sign of operands.
1437 2012-05-30 Eric Botcazou <ebotcazou@adacore.com>
1439 * explow.c (probe_stack_range): Restore simple control flow and stop
1440 again when the probe cannot be generated if HAVE_check_stack.
1442 2012-05-30 Jakub Jelinek <jakub@redhat.com>
1444 PR rtl-optimization/53519
1445 * combine.c (simplify_shift_const_1) <case NOT>: Use constm1_rtx
1446 instead of GEN_INT (GET_MODE_MASK (mode)) as second operand of XOR.
1448 2012-05-29 Richard Guenther <rguenther@suse.de>
1450 PR tree-optimization/53516
1451 * tree-data-ref.c (stmt_with_adjacent_zero_store_dr_p): Reject
1453 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
1455 2012-05-28 Bill Schmidt <wschmidt@linux.ibm.com>
1457 Backport from mainline
1458 2012-05-28 Richard Guenther <rguenther@suse.de>
1460 PR tree-optimization/53438
1461 * tree-sra.c (analyze_access_subtree): Correct bitfield exclusion.
1463 2012-05-26 Eric Botcazou <ebotcazou@adacore.com>
1465 Backport from mainline
1466 2012-03-10 Chung-Lin Tang <cltang@codesourcery.com>
1468 PR rtl-optimization/52528
1469 * combine.c (can_combine_p): Add setting of subst_low_luid
1470 before call to expand_field_assignment().
1472 2012-05-26 Martin Jambor <mjambor@suse.cz>
1474 Backport from mainline
1475 2012-05-23 Martin Jambor <mjambor@suse.cz>
1477 * ipa-inline-analysis.c (inline_merge_summary): Free operand_map.
1479 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
1482 * tree-inline.c (remap_gimple_op_r): Fix handling of FIELD_DECL.
1483 * tree.c (RETURN_TRUE_IF_VAR): Do not return true for PLACEHOLDER_EXPR.
1485 2012-05-25 Alexander Ivchenko <alexander.ivchenko@intel.com>
1488 * config/i386/i386.c (ix86_expand_vec_perm): Use correct op.
1489 (ix86_expand_vec_perm): Use int mode instead of float.
1491 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
1494 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Set gas and
1495 gnu_ld variables to yes.
1496 * configure.ac (HAVE_GNU_LD): Move to after config.gcc inclusion.
1497 (HAVE_GNU_AS): Likewise.
1498 * config.in: Regenerate.
1499 * configure: Likewise.
1501 2012-05-25 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1503 Backport from mainline
1504 2012-03-12 Richard Guenther <rguenther@suse.de>
1505 * config/arm/arm.c (neon_dereference_pointer): Do not call
1506 covert during RTL expansion.
1508 2012-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1510 Backport from mainline
1511 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1514 * config/rs6000/rs6000.c (print_operand): Revise code that unsafely
1515 relied on signed overflow behavior.
1517 2012-05-24 Richard Guenther <rguenther@suse.de>
1520 * tree-profile.c (tree_profiling): Cleanup the CFG if
1521 execute_fixup_cfg requests it.
1523 2012-05-24 Jakub Jelinek <jakub@redhat.com>
1525 PR tree-optimization/53465
1526 * tree-vrp.c (extract_range_from_cond_expr): First copy_value_range
1527 vr0 into *vr, then vrp_meet that.
1528 (vrp_meet): If one vr type is VR_UNDEFINED, ensure the result doesn't
1529 have any equivalences.
1530 (vrp_visit_phi_node): Call copy_value_range instead of vrp_meet the
1533 2012-05-23 Eric Botcazou <ebotcazou@adacore.com>
1535 * gimple.c (gimple_types_compatible_p_1) <ARRAY_TYPE>: Remove bogus
1537 (gimple_canonical_types_compatible_p) <ARRAY_TYPE>: Likewise.
1538 (iterative_hash_gimple_type): Adjust comment.
1539 (iterative_hash_canonical_type): Likewise. Hash the bounds of the
1540 domain for an array type instead of the domain type itself.
1542 2012-05-23 Georg-Johann Lay <avr@gjlay.de>
1544 Backport from 2012-05-23 mainline r187803
1547 * config/avr/avr.h (ASM_OUTPUT_ALIGN): Don't inhibit .p2align 1.
1548 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Use
1551 2012-05-23 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
1553 Backport from 2012-05-03 mainline r187075
1555 * config/i386/driver-i386.c (host_detect_local_cpu): Reset
1556 has_fma4 for AMD processors with both fma3 and fma4 support.
1558 2012-05-22 Richard Guenther <rguenther@suse.de>
1560 PR tree-optimization/53408
1561 * tree-vect-loop.c (vectorizable_induction): Properly check
1562 the restriction that we cannot handle induction results from
1563 the inner loop outside of the outer loop.
1565 2012-05-21 Jakub Jelinek <jakub@redhat.com>
1567 PR tree-optimization/53436
1568 * omp-low.c (omp_build_component_ref): New function.
1569 (build_receiver_ref, build_sender_ref, create_task_copyfn): Use it.
1571 PR tree-optimization/53366
1572 * tree-vect-slp.c (vect_supported_load_permutation_p): Don't shortcut
1573 tests if complex_numbers == 2, but there are non-complex number loads
1576 PR tree-optimization/53409
1577 * tree-vect-loop.c (vect_analyze_loop_operations): Don't check
1578 vinfo_for_stmt (op_def_stmt) if op_def_stmt isn't inside loop.
1580 PR tree-optimization/53410
1581 * fold-const.c (fold_binary_loc): Use build_zero_cst (type)
1582 instead of build_int_cst (type, 0) where vector types might be
1585 2012-05-21 Joseph Myers <joseph@codesourcery.com>
1588 * c-typeck.c (build_conditional_expr): Remove C_MAYBE_CONST_EXPR
1589 from folded operands before wrapping another around the
1590 conditional expression.
1592 2012-05-21 Dave Boutcher <daveboutcher@gmail.com>
1593 Patrick Marlier <patrick.marlier@gmail.com>
1595 * trans-mem.c (ipa_tm_transform_clone): Transform functions with
1598 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
1600 Backport from mainline
1601 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
1604 * config/i386/i386.md (UNSPEC_RDRAND): Renamed to ...
1605 (UNSPECV_RDRAND): This.
1606 (rdrand<mode>_1): Updated.
1608 2012-05-20 H.J. Lu <hongjiu.lu@intel.com>
1610 Backport from mainline
1611 2012-05-20 H.J. Lu <hongjiu.lu@intel.com>
1613 * config/i386/driver-i386.c (host_detect_local_cpu): Support
1614 RDRND, F16C and FSGSBASE.
1616 2012-05-19 Eric Botcazou <ebotcazou@adacore.com>
1618 Backport from mainline
1619 2012-05-14 Eric Botcazou <ebotcazou@adacore.com>
1621 * tree-ssa-pre.c (can_value_number_call): Delete.
1622 (compute_avail): Skip all statements with side effects.
1623 <GIMPLE_CALL>: Skip calls to internal functions.
1625 2012-05-18 David S. Miller <davem@davemloft.net>
1627 Backport r185385 from mainline
1628 2012-03-14 Richard Guenther <rguenther@suse.de>
1631 * tree-vect-generic.c (type_for_widest_vector_mode): Take
1632 element type instead of mode, use build_vector_type_for_mode
1633 instead of the langhook, build a vector of proper signedness.
1634 (expand_vector_operations_1): Adjust.
1636 2012-05-18 Olivier Hainque <hainque@adacore.com>
1638 * Makefile.in (FLAGS_TO_PASS): Pass $(libexecsubdir) instead of
1639 $(libsubdir) as libexecsubdir.
1641 2012-05-16 Andrew Pinski <apinski@cavium.com>
1643 * gimple-fold.c (get_maxval_strlen): Move COND_EXPR handling under
1646 2012-05-16 David S. Miller <davem@davemloft.net>
1648 * jump.c (delete_related_insns): If we remove a CALL, make sure
1649 we delete it's NOTE_INSN_CALL_ARG_LOCATION note too.
1651 2012-05-16 Richard Henderson <rth@redhat.com>
1654 * combine-stack-adj.c (prev_active_insn_bb): New.
1655 (next_active_insn_bb): New.
1656 (force_move_args_size_note): New.
1657 (combine_stack_adjustments_for_block): Use it.
1659 2012-05-16 Olivier Hainque <hainque@adacore.com>
1661 * Makefile.in (install-no-fixedincludes): New target, former toplevel
1662 gcc-no-fixedincludes. Stash "include-fixed" in addition to "include".
1663 Add comments and improve stamp preservation across the whole sequence.
1664 (stmp-int-hdrs): Use move-if-change + cp -p to setup fix_dir/limits.h.
1666 2012-05-16 Richard Guenther <rguenther@suse.de>
1668 PR tree-optimization/53364
1669 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
1670 detect a view-conversion of the decl.
1672 2012-05-15 Jakub Jelinek <jakub@redhat.com>
1675 * config/i386/i386.md (*addqi_2 peephole with QImode addition): Check
1676 that operands[2] is either immediate, or q_regs_operand.
1678 2012-05-15 Bin Cheng <bin.cheng@arm.com>
1680 Backport r187139 from mainline.
1681 2012-05-04 Bin Cheng <bin.cheng@arm.com>
1683 PR rtl-optimization/52804
1684 * reload1.c (reload_reg_reaches_end_p): Check whether successor
1685 reload with type RELOAD_FOR_INPUT_ADDRESS kills reload register
1686 of current one with type RELOAD_FOR_INPADDR_ADDRESS.
1687 Same stands for reloads with type RELOAD_FOR_OUTPUT_ADDRESS and
1688 RELOAD_FOR_OUTADDR_ADDRESS.
1690 2012-05-14 Uros Bizjak <ubizjak@gmail.com>
1693 * config/i386/i386.c (ix86_expand_special_args_builtin): Always
1694 generate target register for "load" class builtins.
1697 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
1700 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
1701 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
1702 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
1703 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
1704 (<sse>_movu<ssemodesuffix>): New expander.
1705 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
1706 (avx_movdqu<avxmodesuffix>): New expander.
1707 (*sse2_movdqu): Rename from sse2_movdqu.
1708 (sse2_movdqu): New expander.
1710 2012-05-14 Jakub Jelinek <jakub@redhat.com>
1712 * dwarf2out.c (dwarf2out_define, dwarf2out_undef): Treat
1713 lineno 1 the same as lineno 0 before first start file directive.
1714 (optimize_macinfo_range): Likewise.
1716 * dwarf2out.c (have_macinfo): Define.
1717 (dwarf2out_finish): Don't emit DW_AT_GNU_macros or DW_AT_macro_info
1718 attribute, don't force empty compilation unit and don't emit any
1719 .debug_macinfo/.debug_macro section if macinfo_table is empty.
1721 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
1723 Backport from mainline
1724 2012-05-12 Uros Bizjak <ubizjak@gmail.com>
1726 * config/alpha/alpha.c (alpha_emit_conditional_branch): Handle
1727 ORDERED and UNORDERED conditions.
1729 2012-05-12 Eric Botcazou <ebotcazou@adacore.com>
1731 * function.c (requires_stack_frame_p): If the function can throw
1732 non-call exceptions, return true if the insn can throw internally.
1734 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
1736 * gimplify.c (gimplify_decl_expr): For a TYPE_DECL, also gimplify the
1737 DECL_ORIGINAL_TYPE if it is present.
1739 2012-05-09 Georg-Johann Lay <avr@gjlay.de>
1741 Backport from 2012-05-12 mainline r187342.
1744 * config/avr/elf.h (ASM_DECLARE_FUNCTION_NAME): Remove.
1745 * config/avr/avr-protos.h (avr_asm_declare_function_name): Remove.
1746 * config/avr/avr.h (struct machine_function): Add attributes_checked_p.
1747 * config/avr/avr.c (avr_asm_declare_function_name): Remove.
1748 (expand_prologue): Move initialization of cfun->machine->is_naked,
1749 is_interrupt, is_signal, is_OS_task, is_OS_main from here to...
1750 (avr_set_current_function): ...this new static function.
1751 (TARGET_SET_CURRENT_FUNCTION): New define.
1752 (avr_function_ok_for_sibcall): Use cfun->machine->is_* instead of
1753 checking attributes of current_function_decl.
1754 (avr_regs_to_save): Ditto.
1755 (signal_function_p): Rename to avr_signal_function_p.
1756 (interrupt_function_p): Rename to avr_interrupt_function_p.
1758 * doc/extend.texi (Function Attributes): Better explanation of
1759 'interrupt' and 'signal' for AVR. Move 'ifunc' down to establish
1762 2012-05-09 Matthias Klose <doko@ubuntu.com>
1764 * gcc-ar.c (main): Don't check for execute bits for the plugin.
1766 2012-05-08 Hans-Peter Nilsson <hp@axis.com>
1769 * config/cris/cris.c (cris_normal_notice_update_cc): For TARGET_V32,
1770 when a constant source operand matches an "I" constraint, the "no
1771 CC0 change" applies to a register-destination only, not a
1772 strict_low_part-destination.
1774 2012-05-07 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1776 Backport from mainline:
1777 2012-04-19 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1779 * config/arm/sync.md (sync_optab): Change ior attribute to "or".
1781 2012-05-07 Jakub Jelinek <jakub@redhat.com>
1783 PR tree-optimization/53239
1784 * tree-vrp.c (get_value_range): Set VR of
1785 SSA_NAME_IS_DEFAULT_DEF of DECL_BY_REFERENCE RESULT_DECL
1788 2012-05-07 Richard Guenther <rguenther@suse.de>
1790 PR tree-optimization/53195
1791 * tree-inline.c (setup_one_parameter): Properly add referenced
1792 vars from the parameters new known value.
1794 2012-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1796 Backport from mainline:
1797 2012-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1800 * config/pa/pa.c (pa_legitimate_constant_p): Don't put function labels
1803 2012-05-04 Ian Lance Taylor <iant@google.com>
1805 * tree-vect-patterns.c (vect_single_imm_use): Correct return
1806 values from false to NULL.
1808 2012-05-04 Uros Bizjak <ubizjak@gmail.com>
1810 Backport from mainline
1811 2012-05-04 Uros Bizjak <ubizjak@gmail.com>
1814 * config/i386/i386.h (X86_ARCH_CMOV): Rename from X86_ARCH_CMOVE.
1815 (TARGET_CMOV): Rename from TARGET_CMOVE.
1816 (TARGET_CMOVE): New define.
1817 * config/i386/i386.c (ix86_option_override_internal): Use TARGET_CMOV.
1818 Do not set TARGET_CMOVE here.
1820 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
1822 Backport from mainline:
1824 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
1826 PR tree-optimization/52633
1827 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Swap order of
1828 vect_recog_widen_shift_pattern and vect_recog_over_widening_pattern.
1829 (vect_recog_over_widening_pattern): Remove handling of code that was
1830 already detected as over-widening pattern. Remove special handling
1831 of "unsigned" cases. Instead, support general case of conversion
1832 of the shift result to another type.
1834 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
1836 * tree-vect-patterns.c (vect_single_imm_use): New function.
1837 (vect_recog_widen_mult_pattern): Use it instead of open-coding loop.
1838 (vect_recog_over_widening_pattern): Likewise.
1839 (vect_recog_widen_shift_pattern): Likewise.
1841 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
1843 PR tree-optimization/52870
1844 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Verify that
1845 presumed pattern statement is within the same loop or basic block.
1847 2012-05-04 Richard Guenther <rguenther@suse.de>
1849 * common.opt (flto-report): Do not mark as Optimization.
1851 2012-05-04 Eric Botcazou <ebotcazou@adacore.com>
1854 * recog.c (constrain_operands): If extra constraints are present, also
1855 accept pseudo-registers with equivalent memory locations during reload.
1857 2012-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
1859 Backport from the mainline
1860 2012-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
1863 * config/rs6000/rs6000.md (bswapdi splitters): If
1864 -mavoid-indexed-addresses (or -mcpu=power6 which sets it by
1865 default) is used, generate an alternate sequence that does not
1866 depend on using indexed addressing.
1868 2012-05-03 David S. Miller <davem@davemloft.net>
1871 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If we pass a
1872 MEM directly into a libcall, mark it's MEM_EXPR as addressable.
1873 (sparc_emit_float_lib_cmp): Likewise.
1875 2012-05-04 Martin Jambor <mjambor@suse.cz>
1877 Backport from mainline
1878 2012-05-02 Martin Jambor <mjambor@suse.cz>
1881 * dwarf2out.c (dwarf2out_decl): Only lookup die representing context
1882 of a variable when the contect is a function.
1884 2012-05-03 Jakub Jelinek <jakub@redhat.com>
1887 * gcc-ar.c (main): If GCC_EXEC_PREFIX is set in env,
1888 append program name to it and pass that as first argument
1889 to make_relative_prefix. Always pass standard_libexec_prefix
1890 as last argument to make_relative_prefix. If
1891 make_relative_prefix returns NULL, fall back to
1892 standard_libexec_prefix.
1895 * tree-predcom.c (remove_stmt): Call reset_debug_uses on stmts being
1899 * config/arm/arm.c (arm_select_cc_mode): If x has MODE_CC class
1900 mode, return that mode.
1902 2012-05-03 Richard Guenther <rguenther@suse.de>
1904 PR tree-optimization/53144
1905 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
1907 (vn_reference_lookup_or_insert_for_pieces): ... this. Properly deal
1908 with SSA name values.
1909 (vn_reference_lookup_3): Adjust callers.
1911 2012-05-02 Jakub Jelinek <jakub@redhat.com>
1913 PR tree-optimization/53163
1914 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Don't ignore
1915 return value from compute_all_dependences.
1917 PR rtl-optimization/53160
1918 * ree.c (combine_reaching_defs): Handle the case where cand->insn
1919 has been modified by ree pass already.
1921 2012-05-01 Uros Bizjak <ubizjak@gmail.com>
1923 Backport from mainline
1924 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
1927 * ipa-prop.c (ipa_print_node_jump_functions): Wrap multiple
1928 calls to cgraph_node_name in xstrdup.
1929 (ipa_make_edge_direct_to_target): Ditto.
1930 * tree-sra.c (convert_callers_for_node): Ditto.
1931 * lto-symtab.c (lto_cgraph_replace_node): Ditto.
1932 * ipa-cp.c (perhaps_add_new_callers): Ditto.
1933 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Ditto.
1934 (cgraph_materialize_all_clones): Ditto.
1935 * ipa-inline.c (report_inline_failed_reason): Ditto.
1936 (want_early_inline_function_p): Ditto.
1937 (edge_badness): Ditto.
1938 (update_edge_key): Ditto.
1939 (flatten_function): Ditto.
1940 (ipa_inline): Ditto.
1941 (inline_always_inline_functions): Ditto.
1942 (early_inline_small_functions): Ditto.
1944 2012-04-30 Andreas Tobler <andreast@fgznet.ch>
1946 Backport from mainline
1947 2012-03-21 Andreas Tobler <andreast@fgznet.ch>
1949 * configure.ac (HAVE_LD_NO_DOT_SYMBOLS): Add powerpc64-*-freebsd*.
1950 Introduce emul_name to select the right linker emulation for
1951 powerpc64-*-freebsd*.
1952 * configure: Regenerate.
1953 * config.gcc: Add bits to support powerpc64-*-freebsd*.
1954 * config/rs6000/freebsd.h (POWERPC_FREEBSD): Define.
1955 * config/rs6000/freebsd64.h: New file.
1956 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
1958 (rs6000_savres_strategy): Likewise.
1959 (rs6000_savres_routine_name): Likewise.
1960 (rs6000_elf_file_end): Likewise.
1961 * config/rs6000/t-freebsd64: New file.
1962 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set the
1963 rs6000_current_abi for 64-bit FreeBSD to ABI_AIX.
1965 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
1967 Backport from mainline
1968 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
1971 * config/i386/i386.md (x86_mov<mode>cc_0_m1_neg): Add clobber.
1973 2012-04-30 Eric Botcazou <ebotcazou@adacore.com>
1975 * config/i386/i386.c (ix86_handle_struct_attribute): Use the proper
1976 predicate to discriminate types.
1978 2012-04-27 Richard Guenther <rguenther@suse.de>
1981 * convert.c (convert_to_integer): Avoid infinite recursion for
1982 target-defined built-in types.
1984 2012-04-26 Hans-Peter Nilsson <hp@axis.com>
1987 * config/cris/cris.md ("*andhi_lowpart_v32")
1988 ("*andqi_lowpart_v32"): Change first input-only operand from
1989 a (match_operand ...) to (match_dup 0). Drop alternatives with
1990 const_int-matching constraints for redundancy.
1991 ("*andhi_lowpart_non_v32", "*andqi_lowpart_non_v32"): Ditto. Drop
1992 three-operand alternative.
1994 2012-04-26 Uros Bizjak <ubizjak@gmail.com>
1996 Backport from mainline
1997 2012-04-23 Uros Bizjak <ubizjak@gmail.com>
1999 * config/i386/i386.md (*add<mode>_2): Add r/r/0 alternative.
2000 (*addsi_2_zext): Ditto.
2001 (*add<mode>_3): Ditto.
2002 (*addsi_3_zext): Ditto.
2003 (*add<mode>_5): Ditto.
2005 2012-04-25 Jakub Jelinek <jakub@redhat.com>
2008 * c-typeck.c (set_nonincremental_init,
2009 set_nonincremental_init_from_string): Pass true instead of false
2010 as IMPLICIT to add_pending_init.
2012 2012-04-24 Georg-Johann Lay <avr@gjlay.de>
2014 Backport from 2012-04-24 mainline r186768.
2017 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): New hook define.
2019 2012-04-24 Richard Guenther <rguenther@suse.de>
2021 PR tree-optimization/53085
2022 * tree-ssa-pre.c (eliminate): Do not eliminate volatile redundant
2025 2012-04-24 Jakub Jelinek <jakub@redhat.com>
2028 * varasm.c (compute_reloc_for_constant): Handle ADDR_EXPR
2030 (output_addressed_constants): Likewise.
2033 * varasm.c (get_section): Don't ICE for section conflicts with
2034 built-in section kinds.
2036 2012-04-23 David Edelsohn <dje.gcc@gmail.com>
2038 * config/rs6000/sync.md (fetchop_name): Change ior attribute to "or".
2040 2012-04-23 Georg-Johann Lay <avr@gjlay.de>
2042 * doc/extend.texi (AVR Named Address Spaces): Fix typos.
2044 2012-04-23 Richard Guenther <rguenther@suse.de>
2047 * c-typeck.c (build_binary_op): Fix typo.
2049 2012-04-23 Jakub Jelinek <jakub@redhat.com>
2051 PR tree-optimizations/52891
2052 * tree-vect-patterns.c (adjust_bool_pattern): Use
2053 build_nonstandard_type even if rhs1 has unsigned INTEGER_TYPE,
2054 but with non-standard precision.
2056 2012-04-22 Ian Lance Taylor <iant@google.com>
2058 * godump.c (go_output_typedef): Dump size of structs.
2060 2012-04-20 Ulrich Weigand <ulrich.weigand@linaro.org>
2062 Backport from mainline:
2064 * config/arm/arm.c (arm_print_operand): Fix invalid alignment
2065 hints for 'A' operand types.
2067 2012-04-19 Georg-Johann Lay <avr@gjlay.de>
2069 Backport from 2012-04-19 mainline r186588.
2072 * config/avr/avr.c (avr_out_load_psi): Fix assembler template for
2073 the case *(X+const).
2075 2012-04-18 Uros Bizjak <ubizjak@gmail.com>
2077 * config/alpha/sync.md (fetchop_name): Change ior attribute to "or".
2079 2012-04-17 Uros Bizjak <ubizjak@gmail.com>
2082 * config/i386/sync.md (atomic_<code><mode>): Rename to
2083 atomic_<logic><mode>.
2085 2012-04-16 Uros Bizjak <ubizjak@gmail.com>
2087 Backport from mainline
2088 2012-04-12 Uros Bizjak <ubizjak@gmail.com>
2091 * config/i386/avx2intrin.h (_mm256_permutevar8x32_ps): Change second
2092 argument type to __m256i. Update call to __builtin_ia32_permvarsf256.
2093 * config/i386/sse.md (avx2_permvarv8sf): Change operand 1 to V8SI.
2094 (avx2_permvarv8sf, avx2_permvarv8si): Switch operands 1 and 2.
2095 * config/i386/i386.c (bdesc_args) <__builtin_ia32_permvarsf256>:
2096 Update builtin type to V8SF_FTYPE_V8SF_V8SI.
2097 (ix86_expand_vec_perm): Update calls to gen_avx2_permvarv8si and
2098 gen_avx2_permvarv8sf.
2100 2012-04-16 Martin Jambor <mjambor@suse.cz>
2102 Backported from mainline
2104 2012-04-13 Martin Jambor <mjambor@suse.cz>
2107 * gimple-fold.c (gimple_get_virt_method_for_binfo): Bail out if
2108 fold_ctor_reference returns a zero constant.
2110 2012-04-13 H.J. Lu <hongjiu.lu@intel.com>
2112 Backported from mainline
2113 2012-04-13 H.J. Lu <hongjiu.lu@intel.com>
2115 * config/i386/i386-c.c (ix86_target_macros): Define _ILP32
2116 and __ILP32__ for x32.
2118 2012-04-13 Tom de Vries <tom@codesourcery.com>
2120 Backport from mainline r186418.
2122 2012-04-13 Tom de Vries <tom@codesourcery.com>
2124 * tree-ssa-tail-merge.c (gsi_advance_bw_nondebug_nonlocal): Add
2125 parameters vuse and vuse_escaped.
2126 (find_duplicate): Init vuse1, vuse2 and vuse_escaped. Pass to
2127 gsi_advance_bw_nondebug_nonlocal. Return if vuse_escaped and
2130 2012-04-13 Richard Guenther <rguenther@suse.de>
2132 PR tree-optimization/52969
2133 * tree-if-conv.c (predicate_mem_writes): Properly gimplify
2134 the condition for the COND_EXPR and handle predicate negation
2135 by swapping the COND_EXPR arms.
2137 2012-04-13 Richard Guenther <rguenther@suse.de>
2140 * convert.c (convert_to_pointer): Remove special-casing of
2143 2012-04-12 Michael Meissner <meissner@linux.vnet.ibm.com>
2145 Backport from mainline
2146 2012-04-12 Michael Meissner <meissner@linux.vnet.ibm.com>
2149 * config/rs6000/rs6000.h (TARGET_FCFID): Add TARGET_PPC_GPOPT to
2150 the list of options to enable the FCFID instruction.
2151 (TARGET_EXTRA_BUILTINS): Adjust comment.
2153 2012-04-12 Richard Guenther <rguenther@suse.de>
2155 PR tree-optimization/52943
2156 * tree-chrec.h (chrec_is_positive): Remove.
2157 * tree-scalar-evolution.c (chrec_is_positive): Move ...
2158 * tree-data-ref.c (chrec_is_positive): ... here. Make static.
2159 Return false for a constant zero instead of negative.
2160 (analyze_siv_subscript_cst_affine): Handle zero difference
2161 in the initial condition explicitely.
2163 2012-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2166 * varasm.c (process_pending_assemble_externals): Set
2167 pending_assemble_externals_processed true.
2168 (assemble_external): Call assemble_external_real if the pending
2169 assemble externals have been processed.
2171 2012-04-09 Eric Botcazou <ebotcazou@adacore.com>
2174 * config/sparc/sparc.c (sparc_file_end): Set TREE_PUBLIC explicitly on
2175 the DECL generated for the special GOT helper.
2177 2012-04-06 Walter Lee <walt@tilera.com>
2179 Backport from mainline
2180 2012-03-07 Walter Lee <walt@tilera.com>
2182 * config/tilegx/tilegx.c (tilegx_expand_prologue): Don't generate
2183 REG_CFA_* notes for the stack pointer.
2184 (tilegx_expand_epilogue): Restore stack pointer by adjusting it by
2185 EH_RETURN_STACKADJ_RTX.
2186 * config/tilepro/tilepro.c (tilepro_expand_prologue): Don't
2187 generate REG_CFA_* notes for the stack pointer.
2188 (tilepro_expand_epilogue): Restore stack pointer by adjusting it
2189 by EH_RETURN_STACKADJ_RTX.
2191 2012-04-06 Matt Turner <mattst88@gmail.com>
2193 * doc/install.texi: Correct typo "-mno-lsc" -> "-mno-llsc".
2195 2012-04-06 Eric Botcazou <ebotcazou@adacore.com>
2197 * config/ia64/ia64.c (ia64_load_pair_ok): Return 0 if the second member
2198 of the destination isn't also a FP_REGS register.
2200 2012-04-03 Richard Guenther <rguenther@suse.de>
2202 Backport from mainline
2203 2012-03-02 Richard Guenther <rguenther@suse.de>
2205 PR tree-optimization/52406
2206 * tree-data-ref.h: Update documentation about DR_BASE_OBJECT.
2207 (struct indices): Add unconstrained_base member.
2208 (struct dr_alias): Remove unused vops member.
2209 (DR_UNCONSTRAINED_BASE): New define.
2210 * tree-data-ref.c (dr_analyze_indices): For COMPONENT_REFs
2211 add indices to allow their disambiguation. Make DR_BASE_OBJECT
2212 be an artificial access that covers the whole indexed object,
2213 or mark it with DR_UNCONSTRAINED_BASE if we cannot do so. Canonicalize
2214 plain decl base-objects to their MEM_REF variant.
2215 (dr_may_alias_p): When the base-object of either data reference
2216 has unknown size use only points-to information.
2217 (compute_affine_dependence): Make dumps easier to read and
2219 * tree-vect-data-ref.c (vector_alignment_reachable_p): Use
2220 DR_REF when looking for packed references.
2221 (vect_supportable_dr_alignment): Likewise.
2223 2012-04-03 Richard Guenther <rguenther@suse.de>
2225 Backport from mainline
2226 2012-03-15 Richard Guenther <rguenther@suse.de>
2229 * tree-data-ref.c (subscript_dependence_tester_1): Check
2230 all dimensions for non-conflicting access functions.
2232 2012-04-03 Richard Guenther <rguenther@suse.de>
2234 Backport from mainline
2235 2012-03-06 Richard Guenther <rguenther@suse.de>
2238 * tree-ssa-alias.c (ptr_derefs_may_alias_p): Robustify.
2240 2012-03-23 Richard Guenther <rguenther@suse.de>
2242 PR tree-optimization/52678
2243 * tree-vectorizer.h (struct _stmt_vec_info): Add
2244 loop_phi_evolution_part member.
2245 (STMT_VINFO_LOOP_PHI_EVOLUTION_PART): New define.
2246 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Initialize
2247 STMT_VINFO_LOOP_PHI_EVOLUTION_PART.
2248 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
2249 Use the cached evolution part and the PHI nodes value from
2250 the loop preheader edge instead of re-analyzing the evolution.
2252 2012-03-26 Richard Guenther <rguenther@suse.de>
2254 PR tree-optimization/52701
2255 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Always
2256 compute and set the evolution part of PHI nodes.
2258 2012-03-30 Richard Guenther <rguenther@suse.de>
2260 PR tree-optimization/52754
2261 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
2262 propagate arbitrary addresses into really plain dereferences.
2264 2012-04-03 Jakub Jelinek <jakub@redhat.com>
2266 PR tree-optimization/52835
2267 * tree-data-ref.c (build_rdg): Return NULL if
2268 compute_data_dependences_for_loop failed.
2270 2012-03-31 Eric Botcazou <ebotcazou@adacore.com>
2272 * tree-cfg.c (call_can_make_abnormal_goto): New predicate.
2273 (stmt_can_make_abnormal_goto): Use it.
2274 (is_ctrl_altering_stmt): Likewise.
2276 2012-03-31 Martin Jambor <mjambor@suse.cz>
2278 Backported from mainline
2279 2012-03-30 Martin Jambor <mjambor@suse.cz>
2281 * tree-ssa-ccp.c (insert_clobbers_for_var): Do not assert that there
2282 is a builtin_stack_save in a dominating BB.
2284 2012-03-29 Uros Bizjak <ubizjak@gmail.com>
2286 * config/i386/sse.md (avx_h<plusminus_insn>v4df3): Fix results
2287 crossing 128bit lane boundary.
2289 2012-03-29 Uros Bizjak <ubizjak@gmail.com>
2291 Backported from mainline
2292 2012-03-27 Uros Bizjak <ubizjak@gmail.com>
2295 * config/i386/i386-protos.h (ix86_legitimize_reload_address):
2297 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): New define.
2298 * config/i386/i386.c: Include reload.h.
2299 (ix86_legitimize_reload_address): New function.
2301 2012-03-28 Martin Jambor <mjambor@suse.cz>
2303 Backported from mainline
2304 2012-03-27 Martin Jambor <mjambor@suse.cz>
2307 * tree-sra.c (sra_modify_assign): Do not call
2308 load_assign_lhs_subreplacements when working with an unscalarizable
2311 2012-03-28 Jakub Jelinek <jakub@redhat.com>
2314 * tree-ssa-ccp.c (optimize_stdarg_builtin): Optimize
2315 __builtin_va_start to __builtin_next_arg if the latter is
2316 builtin_decl_explicit_p rather than when it is not.
2319 * tree-vect-generic.c (vector_element): Perform multiplication
2320 for pos in bitsizetype type instead of idx type.
2322 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
2324 Backport from 2012-03-28 mainline r185910.
2327 * config/avr/avr.c (TARGET_BUILTIN_DECL): New define.
2328 (avr_builtin_decl): New static function.
2329 (struct avr_builtin_description, avr_bdesc): Move up.
2330 Add GTY marker. Add field fndecl. Remove redundant field id.
2331 (avr_init_builtins): Initialize avr_bdesc[ID].fndecl.
2332 (avr_expand_builtin): Code cleanup because .id is removed.
2334 2012-03-28 Aurelien Buhrig <aurelien.buhrig.gcc@gmail.com>
2337 * expmed.c (store_bit_field_1): Fix wordnum value for big-endian
2340 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
2342 Backport from 2012-03-28 mainline r185907.
2345 * config.gcc (tm_file): Remove avr/multilib.h.
2347 * doc/invoke.texi (AVR Options): Adjust
2348 documentation of -mtiny-stack.
2350 * config/avr/genmultilib.awk: Remove code to generate multilib.h.
2351 (BEGIN): Use -msp8 as multilib option instead of -mtiny-stack.
2352 * config/avr/t-avr: Remove generation of multilib.h.
2353 * config/avr/t-multilib: Regenerate.
2354 * config/avr/multilib.h: Remove.
2355 * config/avr/avr.opt (-msp8): New option.
2356 (avr_sp8): New variable.
2357 * config/avr/driver-avr.c (avr_device_to_sp8): New function.
2358 * config/avr/avr.h (AVR_HAVE_SPH): New define.
2359 (AVR_HAVE_8BIT_SP): Also set by avr_sp8 i.e. -msp8.
2360 (avr_device_to_sp8): New prototype.
2361 (EXTRA_SPEC_FUNCTIONS): Add { "device_to_sp8", avr_device_to_sp8 }
2362 (DRIVER_SELF_SPECS): New define.
2363 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
2364 __AVR_SP8__, __AVR_HAVE_SPH__.
2365 * config/avr/avr.c (output_movhi): Use AVR_HAVE_SPH instead of
2366 AVR_HAVE_8BIT_SP to decide if SP_H is present.
2367 (avr_file_start): Ditto.
2369 2012-03-28 Jakub Jelinek <jakub@redhat.com>
2372 * config/i386/sse.md (sse2_loadlpd splitter): Use offset 0
2373 instead of 8 in adjust_address.
2375 2012-03-27 Eric Botcazou <ebotcazou@adacore.com>
2377 * expmed.c (store_bit_field): Assert that BITREGION_START is a multiple
2378 of a unit before computing the offset in units.
2380 2012-03-27 Richard Guenther <rguenther@suse.de>
2383 * fold-const.c (try_move_mult_to_index): Handle &x.array more
2386 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
2389 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=leon.
2391 2012-03-24 Steven Bosscher <steven@gcc.gnu.org>
2394 * varasm.c: Include pointer-set.h.
2395 (pending_assemble_externals_set): New pointer set.
2396 (process_pending_assemble_externals): Destroy the pointer set.
2397 (assemble_external): See if decl is in pending_assemble_externals_set,
2398 and add it to pending_assemble_externals if necessary.
2399 (init_varasm_once): Allocate pending_assemble_externals_set.
2401 2012-03-23 Michael Meissner <meissner@linux.vnet.ibm.com>
2403 Backported from mainline
2404 2012-03-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2407 * config/rs6000/vector.md (vector_uneq<mode>): Add support for
2408 UNEQ, LTGT, ORDERED, and UNORDERED IEEE vector comparisons.
2409 (vector_ltgt<mode>): Likewise.
2410 (vector_ordered<mode>): Likewise.
2411 (vector_unordered<mode>): Likewise.
2412 * config/rs6000/rs6000.c (rs6000_emit_vector_compare_inner): Likewise.
2414 2012-03-23 Joern Rennecke <joern.rennecke@embecosm.com>
2416 * config/epiphany/epiphany.c (epiphany_function_value_regno_p):
2419 2012-03-22 Kaz Kojima <kkojima@gcc.gnu.org>
2421 Backported from mainline
2422 2012-03-02 Kaz Kojima <kkojima@gcc.gnu.org>
2426 * config/sh/sh.c (sh_register_move_cost): Increase cost between
2427 GENERAL_REGS and FP_REGS for SImode.
2429 2012-03-22 Jakub Jelinek <jakub@redhat.com>
2432 * tree-nested.c (convert_tramp_reference_stmt): Call declare_vars
2433 on any new_local_var_chain vars declared during recursing on
2434 GIMPLE_OMP_PARALLEL or GIMPLE_OMP_TASK body.
2436 2012-03-22 Georg-Johann Lay <avr@gjlay.de>
2438 Backport from 2012-03-22 mainline r185692.
2441 * config/avr/avr.md (unspec): Remove UNSPEC_MEMORY_BARRIER.
2442 (unspecv): Add UNSPECV_MEMORY_BARRIER.
2443 (cli_sei): Use unspec_volatile instead of unspec for memory barrier.
2444 (delay_cycles_1, delay_cycles_2): Ditto.
2445 (delay_cycles_3, delay_cycles_4): Ditto.
2446 (nopv, *nopv): Ditto.
2447 (sleep, *sleep): Ditto.
2450 Backport from 2012-03-21 mainline r185605.
2452 PR rtl-optimization/52543
2454 * config/avr/avr-protos.h (avr_load_lpm): New prototype.
2455 * config/avr/avr.c (avr_mode_dependent_address_p): New function.
2456 (TARGET_MODE_DEPENDENT_ADDRESS_P): New define.
2457 (avr_load_libgcc_p): Restrict to __flash loads.
2458 (avr_out_lpm): Only handle 1-byte loads from __flash.
2459 (avr_load_lpm): New function.
2460 (avr_find_unused_d_reg): Remove.
2461 (avr_out_lpm_no_lpmx): Remove.
2462 (adjust_insn_length): Handle ADJUST_LEN_LOAD_LPM.
2463 * config/avr/avr.md (unspec): Add UNSPEC_LPM.
2464 (load_<mode>_libgcc): Use UNSPEC_LPM instead of MEM.
2465 (load_<mode>, load_<mode>_clobber): New insns.
2466 (mov<mode>): For multi-byte move from non-generic
2467 16-bit address spaces: Expand to load_<mode> resp.
2468 load_<mode>_clobber.
2469 (load<mode>_libgcc): Remove expander.
2470 (split-lpmx): Remove split.
2472 Backport from 2012-03-13 mainline r185329.
2475 * config/avr/avr.c (avr_prologue_setup_frame): Cut down stack
2476 offset (size) to a value the insns can deal with.
2477 (expand_epilogue): Ditto.
2479 Backport from 2012-03-12 mainline r185256.
2482 * config/avr/avr.c (avr_mode_code_base_reg_class): Change return
2483 type from reg_class_t to enum reg_class.
2484 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
2486 Backport from 2012-03-12 mainline r185253.
2489 * config/avr/avr.c (avr_out_movmem): Fix typo in output template
2490 for the case ADDR_SPACE_FLASH and AVR_HAVE_LPMX introduced in
2491 r184615 from 2012-02-28.
2493 Backport from 2012-03-08 mainline r185105.
2495 * config/avr/avr.md (*addhi3, addhi3_clobber): Add "w" alternative
2496 for constants in [-63,63].
2498 Backport from 2012-03-08 mainline r185100.
2501 * config/avr/avr.c (avr_mem_clobber): New static function.
2502 (avr_expand_delay_cycles): Add memory clobber operand to
2503 delay_cycles_1, delay_cycles_2, delay_cycles_3, delay_cycles_4.
2504 * config/avr/avr.md (unspec): Add UNSPEC_MEMORY_BARRIER.
2505 (enable_interrupt, disable_interrupt): New expander.
2506 (nopv, sleep, wdr): New expanders.
2507 (delay_cycles_1): Add memory clobber.
2508 (delay_cycles_2): Add memory clobber.
2509 (delay_cycles_3): Add memory clobber.
2510 (delay_cycles_4): Add memory clobber.
2511 (cli_sei): New insn from former "enable_interrupt",
2512 "disable_interrupt" with memory clobber.
2513 (*wdt): New insn from former "wdt" with memory clobber.
2514 (*nopv): Similar, but for "nopv".
2515 (*sleep): Similar, but for "sleep".
2517 Backport from 2012-03-07 mainline r185043.
2520 * config/avr/avr.md (xload<mode>_A): Add R22... to register footprint.
2522 Backport from 2012-03-07 mainline r185032.
2525 * gcc/config/avr/avr.c (expand_epilogue): Fix order of restoration
2526 to: RAMPZ, RAMPY, RAMPX, RAMPD.
2527 (expand_prologue): Only clear RAMPZ if it has effect on RAM-read.
2529 Backport from 2012-03-07 mainline r185031.
2532 * config/avr/avr.c (avr_out_xload): Don't read unintentionally
2534 * config/avr/avr.md (xload_8): Adjust insn length.
2536 Backport from 2012-03-07 mainline r185030.
2539 * gcc/config/avr/avr.c (avr_out_lpm): Clear RAMPZ after usage
2540 if RAMPZ affects reading from RAM.
2542 Backport from 2012-03-05 mainline r184919.
2544 * config/avr/avr.md (*umaddqihi4.2): New insn-and-split.
2546 2012-03-22 Georg-Johann Lay <avr@gjlay.de>
2548 Backport from mainline r185259.
2551 * output.h (SECTION_EXCLUDE, SECTION_MACH_DEP): Don't use
2552 SECTION_MACH_DEP reserved bits for SECTION_EXCLUDE.
2554 2012-03-22 Jakub Jelinek <jakub@redhat.com>
2556 Backported from mainline
2557 2012-03-13 Jakub Jelinek <jakub@redhat.com>
2560 * c-parser.c (c_parser_postfix_expression)
2561 <case RID_BUILTIN_SHUFFLE>: Call mark_exp_read on argument values.
2563 * config/i386/smmintrin.h: Avoid /* within a comment.
2564 * config/i386/nmmintrin.h: Likewise.
2566 2012-03-22 Richard Guenther <rguenther@suse.de>
2568 * BASE-VER: Set to 4.7.1.
2569 * DEV-PHASE: Set to prerelease.
2571 2012-03-22 Release Manager
2573 * GCC 4.7.0 released.
2575 2012-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2577 * doc/install.texi (Specific, *-*-solaris2*): Improve wording.
2579 2012-03-15 Jakub Jelinek <jakub@redhat.com>
2580 Andrew Pinski <apinski@cavium.com>
2583 * builtins.c (expand_builtin_int_roundingfn_2): If expanding
2584 BUILT_IN_IR{INT,OUND}* using optab fails, emit lr{int,ound}*
2585 calls instead of __builtin_ir{int,ound}*.
2587 2012-03-14 Jakub Jelinek <jakub@redhat.com>
2590 * config/rs6000/rs6000.c (call_ABI_of_interest): Return true
2593 2012-03-13 Joseph Myers <joseph@codesourcery.com>
2595 * doc/invoke.texi (-std=c99), doc/standards.texi (C language):
2596 Refer to GCC 4.7 version of c99status.html.
2598 2012-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
2600 Backport from mainline
2601 2012-03-09 Michael Meissner <meissner@linux.vnet.ibm.com>
2603 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Do not
2604 redefine to be NULL if the current bit-size is different from the
2605 configured bit-size.
2607 * config/rs6000/rs6000.c (rs6000_option_override_internal): If the
2608 cpu is defaulted, use PROCESSOR_DEFAULT and PROCESSOR_DEFAULT64 to
2609 set the default tuning. Add asserts to make sure the cpu and tune
2610 indexes are defined. Fix tests for cpu/tune index to use >= 0 to
2611 test whether the index is set, instead of > 0.
2612 (rs6000_file_start): Do not reset the default cpu if the current
2613 bit-size is different from the configured bit-size.
2615 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2617 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Update
2619 (Specific, i?86-*-solaris2.10): Remove GCC 4.0 reference.
2620 Update binutils references.
2621 (Specific, *-*-solaris2*): Mention bundled GCC in Solaris 10 and 11.
2622 Update binutils reference.
2623 Update Sun as/GNU ld caveat.
2624 Document binutils largefile requirement for LTO plugin.
2625 Remove reference to alternate libpthread.
2627 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2629 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update binutils
2631 (Specific, mips-sgi-irix6): Likewise.
2633 2012-03-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2635 * configure.ac (gcc_cv_as_ix86_tlsldmplt): Add label.
2636 * configure: Regenerate.
2638 2012-03-07 Richard Henderson <rth@redhat.com>
2640 * config/m68k/m68k.h (ISA_HAS_TAS): New.
2641 * config/m68k/sync.md (atomic_test_and_set): Use it.
2642 (atomic_test_and_set_1): Likewise.
2644 2012-03-07 Ralf Corsépius <ralf.corsepius@rtems.org>
2647 * Makefile.in: Let install-gcc-ar depend on installdirs,
2648 gcc-ar$(exeext), gcc-nm$(exeext), gcc-ranlib$(exeext).
2649 Don't double canonicalize if cross-compiling.
2651 2012-03-06 Aldy Hernandez <aldyh@redhat.com>
2653 * trans-mem.c: New typedef for tm_region_p.
2654 Define vector types for tm_region_p.
2655 (tm_region_init): Replace region_worklist to a vector called
2658 2012-03-06 Aldy Hernandez <aldyh@redhat.com>
2661 * trans-mem.c (tm_region_init): Use last_basic_block.
2663 2012-03-05 Richard Henderson <rth@redhat.com>
2666 Revert: 2011-11-26 Richard Henderson <rth@redhat.com>
2667 * omp-low.c (expand_omp_atomic): Assume anything aligned to
2668 BIGGEST_ALIGNMENT is aligned.
2670 2012-03-05 Oleg Endo <olegendo@gcc.gnu.org>
2672 * config/sh/sh.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New hook.
2674 2012-03-05 Richard Henderson <rth@redhat.com>
2677 * config/m68k/sync.md (atomic_test_and_set): Use expand_simple_unop
2678 instead of calling negqi2 directly.
2680 2012-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2682 * config/mips/iris6.h [!USED_FOR_TARGET] (long_intmax): Declare.
2683 (INTMAX_TYPE): Use it.
2684 (UINTMAX_TYPE): Likewise.
2685 (SUBTARGET_OVERRIDE_OPTIONS): Define.
2686 (irix6_c_common_override_options): Declare.
2687 (C_COMMON_OVERRIDE_OPTIONS): Define.
2688 * config/mips/mips.c [TARGET_IRIX6] (long_intmax): Define.
2689 * config/mips/irix6-c.c: New file.
2690 * config/mips/t-irix6 (irix6-c.o): New target.
2691 * config.gcc (mips-sgi-irix6.5): Set c_target_objs,
2694 2012-03-02 Richard Henderson <rth@redhat.com>
2696 * optabs.c (expand_atomic_test_and_set): Honor
2697 atomic_test_and_set_trueval even when atomic_test_and_set
2698 optab is not in use.
2700 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
2702 Backport from mainline
2703 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
2705 * config/rs6000/vsx.md (vsx_set_<mode>): Reorder operands.
2707 2012-03-02 Richard Guenther <rguenther@suse.de>
2709 * DEV-PHASE: Set to prerelease.
2711 2012-03-01 Richard Earnshaw <rearnsha@arm.com>
2713 * config.gcc (obsolete): Add all ARM targets using the FPA.
2714 (with_fpu): Obsolete selection of the FPA or Maverick on ARM.
2715 * doc/install.texi: Avoid references to obsolete ARM ports.
2717 2012-03-01 Joern Rennecke <joern.rennecke@embecosm.com>
2719 * config/epiphany/epiphany.md (movmisalign<mode>): New patterns.
2721 2012-03-01 Jeremy Bennett <jeremy.bennett@embecosm.com>
2722 Joern Rennecke <joern.rennecke@embecosm.com>
2724 * doc/extend.texi: Expand and update information on interrupt
2725 attribute for Epiphany.
2727 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
2729 * config/sh/sh-protos.h: Update copyright notice dates.
2730 * config/sh/sh.h: Likewise.
2731 * config/sh/sh.md: Likewise.
2732 * config/sh/constraints.md: Likewise.
2733 * config/sh/predicates.md: Likewise.
2735 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
2737 * config/sh/sh-protos.h (tertiary_reload_operand): Remove dead function.
2738 * config/sh/sh.c (tertiary_reload_operand): Likewise.
2740 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
2742 * config/sh/constraints.md: Fix comment typo.
2744 2012-03-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2747 * config/pa/pa.md (zvdep_imm32): Change type of variable x from int to
2748 unsigned HOST_WIDE_INT.
2749 (zvdep_imm64): Likewise.
2750 (vdepi_ior): Change type of variable x from int to HOST_WIDE_INT.
2751 (vdepi_and): Likewise.
2752 Likewise for unamed 64-bit patterns.
2753 * config/pa/predicates.md (lhs_lshift_cint_operand): Update comment.
2755 2012-03-01 Alexandre Oliva <aoliva@redhat.com>
2758 PR rtl-optimization/52417
2759 * cselib.c (cselib_any_perm_equivs): New variable.
2760 (cselib_reset_table): Check that it's not set when not
2761 preserving constants.
2762 (cselib_add_permanent_equiv): Set it.
2763 (cselib_have_permanent_equivalences): New.
2764 (cselib_init, cselib_finish): Reset it.
2765 * cselib.h (cselib_have_permanent_equivalences): Declare.
2766 * alias.c (get_addr): Restore earlier behavior when there
2767 aren't permanent equivalences.
2769 2012-03-01 Steven Bosscher <steven@gcc.gnu.org>
2771 * config/mn10300/mn10300-modes.def: Fix copyright notice.
2772 * config/v850/v850-modes.def: Fix copyright notice.
2774 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
2776 * doc/extend.texi (AVR Built-in Functions): Document
2777 __builtin_avr_flash_segment.
2779 * config/avr/builtins.def (__builtin_avr_flash_segment): New entry.
2780 * config/avr/avr.md (flash_segment, flash_segment1): New expanders.
2781 (*split.flash_segment): New insn-and-split.
2782 * config/avr/avr.c (avr_init_builtins): Add local variables:
2783 const_memx_void_node, const_memx_ptr_type_node,
2784 char_ftype_const_memx_ptr.
2786 2012-03-01 Jakub Jelinek <jakub@redhat.com>
2788 PR tree-optimization/52445
2789 * tree-ssa-phiopt.c (struct name_to_bb): Remove ssa_name field,
2790 add ssa_name_ver, offset and size fields and change store field
2792 (name_to_bb_hash, name_to_bb_eq): Adjust for the above changes.
2793 (add_or_mark_expr): Likewise. Only consider previous stores
2794 with the same size and offset.
2795 (nt_init_block): Only look at gimple_assign_single_p stmts,
2796 doesn't look at rhs2.
2798 2012-03-01 Richard Guenther <rguenther@suse.de>
2801 * tree-cfg.c (verify_gimple_assign_unary): Allow any
2802 conversions from integral types to pointer types.
2804 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
2806 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Restore built-in
2807 defines for __UINT24_MAX__, __INT24_MAX__, __INT24_MIN__
2808 unintentionally removed in r184616.
2810 2012-03-01 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2812 * doc/invoke.texi: Document AMD bdver2 and remove mentioning
2815 2012-02-29 Jakub Jelinek <jakub@redhat.com>
2816 Uros Bizjak <ubizjak@gmail.com>
2819 * config/i386/sse.md (vec_set<mode>_0): Swap "*r" and "fF"
2820 alternatives, add "e" constraint to the new last alternative
2821 and ! to last 3 alternatives.
2823 2012-02-29 Eric Botcazou <ebotcazou@adacore.com>
2825 * dwarf2out.c (modified_type_die): Set DW_AT_GNAT_descriptive_type and
2826 DW_AT_artificial attributes at the end of the processing.
2827 (gen_array_type_die): Likewise.
2828 (gen_enumeration_type_die): Likewise.
2829 (gen_struct_or_union_type_die): Likewise.
2830 (add_gnat_descriptive_type_attribute): Do not suppress debug info for
2833 2012-02-29 Jakub Jelinek <jakub@redhat.com>
2836 * expr.c (expand_assignment): If doing misaligned store that doesn't
2837 cover all mode bits, perform a RMW cycle.
2839 PR tree-optimization/52429
2840 * tree-parloops.c (separate_decls_in_region_debug): Return early
2841 if var is LABEL_DECL.
2843 2012-02-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2845 PR tree-optimization/52424
2846 * tree-ssa-dom.c (dom_opt_leave_block): Push a marker before
2847 calling dom_thread_across_edge.
2849 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
2851 * config/avr/avr.c: Move definition of TARGET macros to end of file.
2853 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
2855 * config/avr/avr-protos.h (avr_output_bld): Remove unused prototype.
2856 * config/avr/avr.c (avr_output_bld): Remove unused function.
2857 (avr_out_sbxx_branch): Use "%T" to print bit position.
2859 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
2861 * config/avr/avr.md: Untabify.
2863 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
2865 * config/avr/avr.md (eqne): New code iterator.
2866 (*dec-and-branchsi): Use it in text peephole's condition.
2867 (*dec-and-branchhi): Ditto.
2868 (*dec-and-branchqi): Ditto.
2870 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
2873 * config/avr/avr.h (ASM_SPEC): Add -mno-skip-bug if we know that
2874 the device does not have the skip-bug.
2876 2012-02-29 Oleg Endo <olegendo@gcc.gnu.org>
2878 * doc/invoke.texi (-msoft-atomic): Add more detailed description.
2879 (-mbranch-cost, -mcbranchdi -mcmpeqdi -mfused-madd
2880 -mpretend-cmove): New.
2882 2012-02-29 Jakub Jelinek <jakub@redhat.com>
2885 * df.h (struct df_d): Adjust comment that hard_regs_live_count
2886 doesn't count DEBUG_INSN refs.
2887 * df-scan.c (df_ref_create_structure): Don't set DF_HARD_REG_LIVE
2888 for DEBUG_INSN refs.
2890 2012-02-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2894 2012-02-20 Richard Guenther <rguenther@suse.de>
2895 PR tree-optimization/52298
2896 * tree-vect-stmts.c (vectorizable_load): Properly use
2897 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing
2900 2012-02-28 Aldy Hernandez <aldyh@redhat.com>
2903 * gimple.h (gimple_in_transaction): New.
2904 (gimple_set_in_transaction): New.
2905 (struct gimple_statement_base): Add in_transaction field.
2906 * tree-ssa-loop-im.c: (movement_possibility): Restrict movement of
2908 (tree_ssa_lim_initialize): Compute transaction bits.
2909 * tree.h (compute_transaction_bits): Protoize.
2910 * trans-mem.c (tm_region_init): Use the heap to store BB
2912 (compute_transaction_bits): New.
2914 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2916 * gcc.c (display_help): Document --help=common and sort entries
2919 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2921 * doc/install.texi: Document check-$LANG specific shortcuts
2923 2012-02-28 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2926 * config/arm/arm.c (neon_builtin_data): Add entries for vcgeu
2928 * config/arm/arm_neon.h: Regenerate.
2929 * config/arm/neon.md (unspec): Add UNSPEC_VCGEU, and UNSPEC_VCGTU.
2930 (neon_vcgeu): New insn.
2931 (neon_vcgtu): Likewise.
2932 * config/arm/neon.ml (s_8_32, u_8_32): New lists.
2933 (ops): Unsigned comparison intrinsics call a different
2936 2012-02-28 Richard Guenther <rguenther@suse.de>
2939 * config/i386/i386.c (ix86_expand_vector_set): Fix element
2940 ordering for the VEC_CONCAT for two element vectors for
2941 V2SFmode, V2SImode and V2DImode.
2943 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
2946 * config.gcc (arm*-*-linux*): Use an unambiguous pattern for
2947 detecting big-endian triplets.
2949 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
2951 * arm.c (aapcs_vfp_is_call_or_return_candidate): Only use the machine
2952 mode if there is no type information available.
2954 2012-02-28 Thomas Koenig <tkoenig@gcc.gnu.org>
2956 PR tree-optimization/53207
2957 * doc/invoke.texi: Document as experimental and relying on graphite.
2959 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
2961 * config/avr/avr-devices.c (avr_mcu_type): Adjust NULL part
2962 of initializer to changes from r184614.
2964 2012-02-28 Richard Guenther <rguenther@suse.de>
2966 PR tree-optimization/52395
2967 * tree-sra.c (build_ref_for_offset): Also look at the base
2968 TYPE_ALIGN when figuring out the alignment of the replacement.
2970 2012-02-28 Richard Guenther <rguenther@suse.de>
2972 PR tree-optimization/52402
2973 * ipa-prop.c (ipa_modify_call_arguments): Properly use
2974 mis-aligned types when creating the accesses at the call site.
2976 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
2978 * config/avr/builtins.def: New file.
2979 * config/avr/t-avr (avr.o, avr-c.o): Depend on it.
2980 * config/avr/avr.c (enum avr_builtin_id): Use it.
2981 (avr_init_builtins): Use it. And use avr_bdesc.
2982 (bdesc_1arg): Remove.
2983 (bdesc_2arg): Remove.
2984 (bdesc_3arg): Remove.
2985 (struct avr_builtin_description): Add field n_args.
2986 (avr_bdesc): New static variable using builtins.def.
2987 (avr_expand_builtin): Use it.
2988 Don't call avr_expand_delay_cycles if op0 is not CONST_INT.
2989 (avr_fold_builtin): Fold AVR_BUILTIN_SWAP.
2990 Don't fold AVR_BUILTIN_INSERT_BITS if arg0 is not INTEGER_CST.
2992 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
2995 * config/avr/avr.md (movmem_<mode>): Replace match_operand that
2996 match only one single hard register with respective hard reg rtx.
2997 (movmemx_<mode>): Ditto.
2998 * config/avr/avr.c (avr_emit_movmemhi): Adapt expanding to new
2999 insn anatomy of movmem[x]_<mode>.
3000 (avr_out_movmem): Same for printing assembler and operand usage.
3002 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
3006 * doc/extend.texi (AVR Named Address Spaces): No more try to fix
3007 address spaces located outside of device flash.
3009 * config/avr/avr.h (base_arch_s): Remove field n_segments.
3010 (mcu_type_s): Add field n_flash.
3011 * config/avr/avr-devices.c (avr_arch_types): Remove .n_segments.
3012 Set .have_elpm and .have_elpmx to 1 for avrxmega4 and avrxmega5.
3013 (AVR_MCU): Add N_FLASH argument.
3014 * config/avr/avr-mcus.def (AVR_MCU): Add initializer for .n_flash.
3015 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Only define built-in
3016 macro __FLASH<n> if that address space makes sense for the device.
3017 * config/avr/avr.c (avr_out_lpm): Don't try to fix address spaces
3018 outside of target flash.
3019 (avr_asm_named_section): Ditto.
3020 (avr_asm_select_section): Ditto.
3021 (avr_addr_space_convert): Ditto.
3022 (avr_emit_movmemhi): Ditto.
3023 (avr_nonconst_pointer_addrspace, avr_pgm_check_var_decl): Error if
3024 address space is outside of device flash.
3025 (avr_insert_attributes): Ditto.
3026 (avr_xload_libgcc_p): Use avr_current_device->n_flash instead of
3027 avr_current_arch->n_segments.
3029 2012-02-27 H.J. Lu <hongjiu.lu@intel.com>
3032 * config/i386/i386.md (*movabs<mode>_1): Enable only for
3034 (*movabs<mode>_2): Likewise.
3036 2012-02-27 Jakub Jelinek <jakub@redhat.com>
3039 * config/arm/neon.md (vashr<mode>3, vlshr<mode>3): Use
3040 s_register_operand in the test instead of REG_P. Don't call
3041 gen_reg_rtx if it won't be used.
3043 PR tree-optimization/52376
3044 * ipa-split.c (split_function): Ignore CLOBBER stmts.
3046 2012-02-27 Stuart Henderson <shenders@gcc.gnu.org>
3048 * ifcvt.c (noce_get_condition): Check condition variable is not
3049 small_register_classes_for_mode_p before accepting.
3051 2012-02-27 Uros Bizjak <ubizjak@gmail.com>
3053 * config/i386/i386.md (*movabs<mode>_1): Fix operand 1 constraints.
3055 2012-02-27 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3058 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3059 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
3061 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
3063 2012-02-27 Oleg Endo <olegendo@gcc.gnu.org>
3065 * config/sh/sh.h: Delete dead GO_IF_LEGITIMATE_INDEX macro.
3067 2012-02-26 Oleg Endo <olegendo@gcc.gnu.org>
3069 * config/sh/predicates.md: Remove blank lines.
3070 * config/sh/sh.c: Fix typos in comments.
3071 * config/sh/constraints.md: Likewise.
3072 * config/sh/sh.md: Remove blank lines.
3073 Fix typos in comments. Use ;; as comment characters.
3075 2012-02-26 Walter Lee <walt@tilera.com>
3077 * config/tilegx/tilegx.c (match_pcrel_step2): Fix instruction pattern.
3078 (replace_mov_pcrel_step2): Ditto.
3080 2012-02-25 Alexandre Oliva <aoliva@redhat.com>
3083 * alias.c (refs_newer_value_cb, refs_newer_value_p): New.
3084 (get_addr): Walk canonical value's locs. Avoid returning VALUEs
3085 and locs that reference values newer than the non-canonical value
3086 at hand. Return the canonical value as a worst case.
3087 (memrefs_conflict_p): Walk canonical value's locs.
3090 * cselib.c (preserve_only_constants): Rename to...
3091 (preserve_constants_and_equivs): ... this. Split out...
3092 (invariant_or_equiv_p): ... this. Preserve plus expressions
3093 of other preserved expressions too.
3094 (cselib_reset_table): Adjust.
3095 * var-tracking.c (reverse_op): Use canonical value to build
3098 2012-02-23 Kai Tietz <ktietz@redhat.com>
3100 * config/i386/i386.c (ix86_delegitimize_address): Handle
3101 UNSPEC_PCREL plus displacement.
3103 2012-02-24 Georg-Johann Lay <avr@gjlay.de>
3106 * config/avr/avr.c (avr_out_movhi_mr_r_xmega): Use base
3107 to test for unusedness in st X addressing.
3109 2012-02-24 Richard Guenther <rguenther@suse.de>
3112 * gimple.c (walk_gimple_op): Use predicates with less redundant tests.
3113 (is_gimple_reg_type): Move inline ...
3114 * gimple.h (is_gimple_reg_type): ... here.
3116 2012-02-24 Richard Guenther <rguenther@suse.de>
3119 * passes.c (execute_function_todo): When verifying SSA form
3120 verify gimple form first.
3121 * tree-ssa.c (verify_ssa): Do not verify gimple form here.
3123 2012-02-24 Richard Guenther <rguenther@suse.de>
3126 * fold-const.c (fold_addr_of_array_ref_difference): New function.
3127 (fold_binary_loc): Use it to extend the existing &a[i] - &a[j] folding.
3129 2012-02-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3131 * tree-if-conv (predicate_scalar_phi): Commentary typo fix.
3133 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3135 * tree-phinodes.c (make_phi_node): Mark static.
3136 * tree-flow.h (make_phi_node): Remove extern decl.
3137 * doc/gimple.texi (make_phi_node): Remove documentation.
3139 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3141 * tree-into-ssa (update_ssa): Avoid trailing whitespace in dump_file.
3142 * tree-ssa-sccvn.c (print_scc): Ditto.
3144 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3146 * doc/passes.texi (Full redundancy elimination): Fix typo.
3148 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3150 * doc/invoke.texi (-fdse, -fdce): Remove duplicate entries.
3152 2012-02-23 Eric Botcazou <ebotcazou@adacore.com>
3155 * haifa-sched.c (rank_for_schedule): Stabilize sort for debug insns.
3157 2012-02-23 Uros Bizjak <ubizjak@gmail.com>
3160 * c-decl.c (start_function): Exit early if decl1 is not FUNTION_DECL.
3162 2012-02-23 Georg-Johann Lay <avr@gjlay.de>
3164 * config/avr/avr.md (code_stdname): Add ior, xor.
3165 (xior): New code iterator.
3166 (*<code_stdname><mode>qi.byte0): Use xior instead of ior.
3167 (*<code_stdname><mode>qi.byte1-3): Ditto.
3169 2012-02-23 Jakub Jelinek <jakub@redhat.com>
3171 PR tree-optimization/52019
3172 * ipa-split.c (find_return_bb, find_retval, visit_bb): Ignore
3175 2012-02-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3177 * acinclude.m4: Use HAVE_INITFINI_ARRAY_SUPPORT instead of
3178 HAVE_INITFINI_ARRAY to work around namespace pollution in
3179 certain versions of newlib system headers.
3180 * config.in: Regenerate.
3181 * configure: Regenerate.
3182 * config/initfini-array.h: Use HAVE_INITFINI_ARRAY_SUPPORT
3183 instead of HAVE_INITFINI_ARRAY.
3185 2012-02-22 Uros Bizjak <ubizjak@gmail.com>
3188 * config/i386/i386.c (ix86_print_operand) <case 'H'>: Error out if x
3189 is not offsettable memory reference.
3191 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
3194 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Skip
3195 setting avr_need_clear_bss_p for __gnu_lto* symbols.
3197 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
3199 * config/avr/avr.h (avr_accumulate_outgoing_args): Return int.
3200 * config/avr/avr.c (avr_accumulate_outgoing_args): Return int.
3202 2012-02-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3204 * configure.ac (LIB_TLS_SPEC): Enforce use of alternate thread
3205 library on Solaris 8 even without TLS support.
3206 * configure: Regenerate.
3208 2012-02-22 Richard Guenther <rguenther@suse.de>
3211 * gimple-fold.c (fold_stmt_1): Also canonicalize ADDR_EXPRs
3212 for GIMPLE_DEBUG stmts.
3214 2012-02-22 Martin Jambor <mjambor@suse.cz>
3217 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set address space
3218 according to the base object.
3220 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
3222 PR rtl-optimization/50063
3223 * config/avr/avr.md (movhi_sp_r): Handle -1 (unknown IRQ state)
3224 and 2 (8-bit SP) in operand 2.
3225 * config/avr/avr.c (avr_prologue_setup_frame): Adjust prologue
3226 setup to use movhi_sp_r instead of vanilla move to write SP.
3227 Adjust REG_CFA notes to superseed unspec.
3228 (expand_epilogue): Adjust epilogue setup to use movhi_sp_r instead
3230 As function body might contain CLI or SEI: Use irq_state 0 (IRQ
3231 known to be off) only with TARGET_NO_INTERRUPTS. Never use
3232 irq_state 1 (IRQ known to be on) here.
3234 2012-02-21 Bernd Schmidt <bernds@codesourcery.com>
3236 * ira.c (check_allocation): Use REG_WORDS_BIG_ENDIAN, not
3238 * ira-color.c (setup_profitable_hard_regs, check_hard_reg_p,
3239 assign_hard_reg): Likewise.
3241 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
3243 * config/avr/avr.md (neghi2): Remove "!d,0" alternative. Tweak "r,0".
3245 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
3248 (*dec-and-branchhi!=-1.d.clobber): New text peephole.
3249 (*dec-and-branchhi!=-1.l.clobber): New text peephole.
3251 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
3253 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): Move
3254 prototype from here to...
3255 * config/avr/avr.h: ...here.
3257 2012-02-21 Richard Earnshaw <rearnsha@arm.com>
3260 * thumb2.md (thumb2_shiftsi3_short): Split register and
3261 immediate shifts. For register shifts tie operands 0 and 1.
3262 (peephole2 for above): Check that register-controlled shifts
3263 have suitably tied operands.
3265 2012-02-21 Quentin Neill <quentin.neill@amd.com>
3268 * config/i386/bdver1.md (bdver1_call, bdver1_push,
3269 bdver1_pop, bdver1_leave, bdver1_lea, bdver1_imul_DI, bdver1_imul,
3270 bdver1_imul_mem_DI, bdver1_imul_mem, bdver1_idiv, bdver1_idiv_mem,
3271 bdver1_str, bdver1_idirect, bdver1_ivector, bdver1_idirect_loadmov,
3272 bdver1_idirect_load, bdver1_ivector_load, bdver1_idirect_movstore,
3273 bdver1_idirect_both, bdver1_ivector_both, bdver1_idirect_store,
3274 bdver1_ivector_store, bdver1_fldxf, bdver1_fld, bdver1_fstxf,
3275 bdver1_fst, bdver1_fist, bdver1_fmov_bdver1, bdver1_fadd_load,
3276 bdver1_fadd, bdver1_fmul_load, bdver1_fmul, bdver1_fsgn,
3277 bdver1_fdiv_load, bdver1_fdiv, bdver1_fpspc_load, bdver1_fpspc,
3278 bdver1_fcmov_load, bdver1_fcmov, bdver1_fcomi_load,
3279 bdver1_fcomi, bdver1_fcom_load, bdver1_fcom,
3280 bdver1_fxch, bdver1_ssevector_avx128_unaligned_load,
3281 bdver1_ssevector_avx256_unaligned_load,
3282 bdver1_ssevector_sse128_unaligned_load,
3283 bdver1_ssevector_avx128_load, bdver1_ssevector_avx256_load,
3284 bdver1_ssevector_sse128_load, bdver1_ssescalar_movq_load,
3285 bdver1_ssescalar_vmovss_load, bdver1_ssescalar_sse128_load,
3286 bdver1_mmxsse_load, bdver1_sse_store_avx256, bdver1_sse_store,
3287 bdver1_mmxsse_store_short, bdver1_ssevector_avx256,
3288 bdver1_movss_movsd, bdver1_mmxssemov, bdver1_sselog_load_256,
3289 bdver1_sselog_256, bdver1_sselog_load, bdver1_sselog,
3290 bdver1_ssecmp_load, bdver1_ssecmp, bdver1_ssecomi_load,
3291 bdver1_ssecomi, bdver1_vcvtX2Y_avx256_load, bdver1_vcvtX2Y_avx256,
3292 bdver1_ssecvt_cvtss2sd_load, bdver1_ssecvt_cvtss2sd,
3293 bdver1_sseicvt_cvtsi2sd_load, bdver1_sseicvt_cvtsi2sd,
3294 bdver1_ssecvt_cvtpd2ps_load, bdver1_ssecvt_cvtpd2ps,
3295 bdver1_ssecvt_cvtdq2ps_load, bdver1_ssecvt_cvtdq2ps,
3296 bdver1_ssecvt_cvtdq2pd_load, bdver1_ssecvt_cvtdq2pd,
3297 bdver1_ssecvt_cvtps2pd_load, bdver1_ssecvt_cvtps2pd,
3298 bdver1_ssecvt_cvtsX2si_load, bdver1_ssecvt_cvtsX2si,
3299 bdver1_ssecvt_cvtpd2pi_load, bdver1_ssecvt_cvtpd2pi,
3300 bdver1_ssecvt_cvtpd2dq_load, bdver1_ssecvt_cvtpd2dq,
3301 bdver1_ssecvt_cvtps2pi_load, bdver1_ssecvt_cvtps2pi,
3302 bdver1_ssemuladd_load_256, bdver1_ssemuladd_256,
3303 bdver1_ssemuladd_load, bdver1_ssemuladd, bdver1_sseimul_load,
3304 bdver1_sseimul, bdver1_sseiadd_load, bdver1_sseiadd,
3305 bdver1_ssediv_double_load_256, bdver1_ssediv_double_256,
3306 bdver1_ssediv_single_load_256, bdver1_ssediv_single_256,
3307 bdver1_ssediv_double_load, bdver1_ssediv_double,
3308 bdver1_ssediv_single_load, bdver1_ssediv_single, bdver1_sseins):
3309 Add "bdver2" attribute.
3311 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3313 * config/s390/s390.c (s390_option_override): Make -mhard-dfp the
3314 default if possible and not specified otherwise.
3316 2012-02-21 Richard Guenther <rguenther@suse.de>
3319 * gimplify.c (create_tmp_from_val): Use the main variant type
3320 for the type of the temporary we create.
3322 2012-02-21 Richard Guenther <rguenther@suse.de>
3324 PR tree-optimization/52324
3325 * gimplify.c (gimplify_expr): When re-gimplifying expressions
3326 do not gimplify a MEM_REF address operand if it is already
3329 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3331 * config/s390/s390.md ("fixuns_trunc<mode>si2"): Replace
3332 TARGET_HARD_FLOAT with TARGET_HARD_DFP.
3334 2012-02-21 Richard Guenther <rguenther@suse.de>
3336 * tree-vect-stmts.c (vectorizable_load): Use pre-computed
3337 nested_in_vect_loop.
3339 2012-02-21 Jakub Jelinek <jakub@redhat.com>
3341 PR tree-optimization/52318
3342 * gimple-fold.c (gimplify_and_update_call_from_tree): Add
3343 vdef also to non-pure/const call stmts in the sequence.
3345 2012-02-20 David S. Miller <davem@davemloft.net>
3347 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Explain why we
3348 don't use the "rd %pc" instruction on v9 for PIC register loads.
3350 2012-02-20 Aldy Hernandez <aldyh@redhat.com>
3353 * trans-mem.c (ipa_tm_scan_irr_block): Error out on GIMPLE_ASM's
3354 in a transaction safe function.
3356 2012-02-20 Kai Tietz <ktietz@redhat.com>
3359 * stor-layout.c (place_field): Handle desired_align for
3362 2012-02-20 Richard Guenther <rguenther@suse.de>
3364 PR tree-optimization/52298
3365 * tree-vect-stmts.c (vectorizable_store): Properly use
3366 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing
3368 (vectorizable_load): Likewise.
3369 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
3370 Access DR_STEP after ensuring it is not NULL.
3372 2012-02-20 Jakub Jelinek <jakub@redhat.com>
3374 PR tree-optimization/52286
3375 * fold-const.c (fold_binary_loc): For (X & C1) | C2
3376 optimization use double_int_to_tree instead of build_int_cst_wide,
3377 rewrite to use double_int vars.
3379 2012-02-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3382 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Require gcc_SUN_LD_VERSION.
3384 Remove -e 0 from $gcc_cv_ld invocation.
3385 Only use __GLIBC_PREREQ if defined.
3386 Enable on Solaris since Solaris 8 patch.
3387 (gcc_SUN_LD_VERSION): New macro.
3388 * configure.ac (ld_ver) <*-*-solaris2*>: Refer to
3389 gcc_SUN_LD_VERSION for version number format.
3390 * configure: Regenerate.
3391 * varasm.c (get_elf_initfini_array_priority_section): Set
3392 SECTION_NOTYPE for non-default priority.
3393 Use get_section instead of get_unnamed_section to emit
3394 .init_array/.fini_array with default priority.
3396 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
3398 * config/mips/mips.c (mips_need_mips16_rdhwr_p): New variable.
3399 (mips_get_tp): Set it. Record that __mips16_rdhwr binds locally.
3400 (mips_start_unique_function, mips_output_mips16_rdhwr)
3401 (mips_code_end): New functions.
3402 (TARGET_ASM_CODE_END): Define.
3404 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
3406 * config/mips/mips.c (mips16_build_call_stub): Add CFI information
3407 to stubs with non-sibling calls.
3409 2012-02-18 Sandra Loosemore <sandra@codesourcery.com>
3411 * doc/invoke.texi (-fira-* options): Copy-edit.
3412 (ira-* parameters): Copy-edit.
3414 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
3416 * doc/invoke.texi: Minor copy-edits to bring into conformance with
3417 GCC coding conventions.
3419 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
3421 * doc/invoke.texi: Consistently hyphenate "big-endian"/"little-endian"
3422 when used as adjectives.
3424 2012-02-16 Sandra Loosemore <sandra@codesourcery.com>
3426 * doc/invoke.texi: Clean up "that"/"which" confusion.
3428 2012-02-17 Steven Bosscher <steven@gcc.gnu.org>
3430 * system.h: Poison SMALL_REGISTER_CLASSES
3431 * config/rl78/rl78.h: Replace SMALL_REGISTER_CLASSES with hook.
3432 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES.
3434 2012-02-16 Jakub Jelinek <jakub@redhat.com>
3436 PR tree-optimization/52285
3437 * tree-tailcall.c (find_tail_calls): Ignore gimple_clobber_p stmts
3438 when deciding if a call is a tail call or tail recursion.
3440 2012-02-16 Kai Tietz <ktietz@redhat.com>
3442 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
3443 interger-constant displacement for UNSPEC_PCREL.
3445 2012-02-16 Jakub Jelinek <jakub@redhat.com>
3447 PR rtl-optimization/52208
3448 * ira-costs.c (scan_one_insn): Don't decrease mem_cost
3449 for MEMs with REG_EQUIV, if the MEM isn't general_operand.
3451 PR tree-optimization/52255
3452 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): If
3453 loop->header has virtual PHI, but exit_e->dest doesn't, add
3454 virtual PHI to exit_e->dest and adjust all uses after the loop.
3457 * dwarf2out.c (copy_decls_walk): Fill in *slot before traversing
3458 children with clone_tree_hash, not after it.
3460 2012-02-16 Iain Sandoe <iains@gcc.gnu.org>
3462 * config/darwin.h (ASM_OUTPUT_LABELREF): Add user label prefix for
3463 extended identifiers.
3465 2012-02-16 Jakub Jelinek <jakub@redhat.com>
3468 * cgraphunit.c (verify_edge_corresponds_to_fndecl): If node is
3469 a same_body_alias, also test whether e->callee isn't a former
3470 or current clone of the decl this is a same body alias of.
3472 PR translation/52264
3473 * cgraphunit.c (verify_cgraph_node): Fix a typo.
3475 2012-02-15 Sandra Loosemore <sandra@codesourcery.com>
3477 * doc/invoke.texi: Clean up "n-bit/byte/word" modifiers.
3479 2012-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
3482 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
3483 force_reg instead of copy_to_reg for better optimization. Force
3484 non-register or memory operands into a register.
3486 2012-02-15 Andrew MacLeod <amacleod@redhat.com>
3488 * extend.texi: Reserve upper bits of memory model for future use.
3490 2012-01-15 Georg-Johann Lay <avr@gjlay.de>
3491 Anatoly Sokolov <aesok@post.ru>
3492 Eric Weddington <eric.weddington@atmel.com>
3495 * config/avr/avr-devices.c (avr_arch_types): Add avrxmega2,
3496 avrxmega4, avrxmega5, avrxmega6, avrxmega7.
3497 Rewrite initializers for .macro.
3498 * config/avr/avr-mcus.def (AVR_MCU): Add known MCUs:
3499 avrxmega2: atxmega16a4, atxmega16d4, atxmega16x1, atxmega32a4
3500 atxmega32d4, atxmega32x1.
3501 avrxmega4: atxmega64a3, atxmega64d3.
3502 avrxmega5: atxmega64a1, atxmega64a1u.
3503 avrxmega6: atxmega128a3, atxmega128d3, atxmega192a3, atxmega192d3,
3504 atxmega256a3, atxmega256a3b, atxmega256a3bu, atxmega256d3.
3505 avrxmega7: atxmega128a1, atxmega128a1u.
3506 * config/avr/avr.h (enum avr_arch): Add: ARCH_AVRXMEGA2,
3507 ARCH_AVRXMEGA4, ARCH_AVRXMEGA5, ARCH_AVRXMEGA6, ARCH_AVRXMEGA7.
3508 (struct base_arch_s): Rename reserved to xmega_p.
3509 Rename reserved2 to have_rampd.
3510 (AVR_XMEGA): New define.
3511 (AVR_HAVE_RAMPD, AVR_HAVE_RAMPX, AVR_HAVE_RAMPY): New defines.
3512 (AVR_HAVE_RAMPZ): Change definition to fit xmega.
3513 * config/avr/predicates.md (io_address_operand): Take into
3515 (low_io_address_operand): Ditto.
3516 (high_io_address_operand): Ditto.
3517 * config/avr/avr.md (isa): Add alternatives no_xmega, xmega.
3518 (enabled, movhi_sp_r): Use them.
3519 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use
3520 cpp_define_formatted to built-in define __AVR_ARCH__.
3521 (__AVR_XMEGA__): New built-in define.
3522 (__AVR_HAVE_RAMPD__): New built-in define.
3523 (__AVR_HAVE_RAMPX__): New built-in define.
3524 (__AVR_HAVE_RAMPY__): New built-in define.
3525 (__AVR_HAVE_RAMPZ__): Change condition when to built-in define it.
3527 * config/avr/avr.c (avr_addr_t): Add ccp, rampd, rampx, rampy.
3528 (avr_option_override): Initialize them.
3529 (sreg_rtx, rampd_rtx, rampx_rtx, rampy_rtx): New GTY rtx.
3530 (avr_init_expanders): Initialize them. No more block several calls.
3531 (emit_push_sfr): New static function.
3532 (avr_prologue_setup_frame): Use it to push SREG, RAMPD/X/Y/Z as needed.
3534 (expand_epilogue): Handle AVR_XMEGA. Pop RAMPD/X/Y/Z as needed.
3535 (avr_print_operand): Print addreeses as symbols for
3536 RAMPX, RAMPY, RAMPD, CCP.
3537 (output_movhi): Handle AVR_XMEGA when writing to SP.
3538 (avr_out_movhi_mr_r_xmega): New static function.
3539 (out_movhi_mr_r): Forward to avr_out_movhi_mr_r_xmega for AVR_XMEGA.
3540 (avr_file_start): Print symbol defines for __RAMPX__, __RAMPY__,
3541 __RAMPD__, __CCP__ as needed.
3543 * config/avr/multilib.h: Regenerate.
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