1 2012-07-10 Uros Bizjak <ubizjak@gmail.com>
4 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
7 * config/i386/i386.c (x86_output_mi_thunk): Check if fnaddr satisfies
8 sibcall_insn_operand. Move it to a temporary register if not.
10 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
13 * config/i386/i386.c (x86_output_mi_thunk): For CM_LARGE_PIC model,
14 emit PIC sequence for fnaddr symbol reference in advance.
16 2012-07-09 Jason Merrill <jason@redhat.com>
19 * tree.c (type_contains_placeholder_1): Handle NULLPTR_TYPE.
20 (type_hash_eq): Likewise.
23 * tree.c (build_zero_cst): Handle NULLPTR_TYPE.
25 2012-07-07 Ulrich Weigand <ulrich.weigand@linaro.org>
27 * combine.c (force_to_mode) [LSHIFTRT]: Avoid undefined behaviour
28 due to negative shift amount.
30 2012-07-06 Kai Tietz <ktietz@redhat.com>
32 Backport from mainline.
34 * config/i386/mingw32.h (NATIVE_SYSTEM_HEADER_DIR): Define it always
37 2012-07-06 Nick Clifton <nickc@redhat.com>
39 * config/mn10300/mn10300.c (mn10300_encode_section_info): Call
40 default_encode_section_info.
42 2012-07-06 Richard Guenther <rguenther@suse.de>
44 Backport from mainline
45 2012-03-30 Richard Guenther <rguenther@suse.de>
48 * double-int.c (rshift_double): Remove not needed cast.
50 2012-03-28 Richard Guenther <rguenther@suse.de>
53 * double-int.h (rshift_double): Remove.
54 * double-int.c (lshift_double): Use absu_hwi to make count
56 (rshift_double): Make static, take unsigned count argument,
57 remove handling of negative count argument.
58 (double_int_rshift): Dispatch to lshift_double.
60 2012-07-06 Richard Guenther <rguenther@suse.de>
62 Backport from mainline
63 2012-06-18 Richard Guenther <rguenther@suse.de>
65 PR tree-optimization/53693
66 * tree-vect-patterns.c (vect_operation_fits_smaller_type):
67 Reject operands with more than one use.
69 2012-07-06 Richard Guenther <rguenther@suse.de>
71 Backport from mainline
72 2012-04-11 Richard Guenther <rguenther@suse.de>
75 * tree-chrec.c (evolution_function_is_invariant_rec_p): Properly
76 consider loop nesting.
77 (evolution_function_is_univariate_p): Properly check the remainder
80 2012-07-05 Pat Haugen <pthaugen@us.ibm.com>
82 Backport from mainline
83 2012-05-24 Pat Haugen <pthaugen@us.ibm.com>
85 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
86 rs6000_sched_costly_dep default to true_store_to_load_dep_costly.
87 (adjacent_mem_locations): Move some code to and call...
88 (get_memref_parts): ...new function.
89 (mem_locations_overlap): New function.
90 (rs6000_adjust_priority): Adjust calls to is_load_insn/is_store_insn.
91 (is_mem_ref): Rename to...
92 (find_mem_ref): ...this. Return MEM rtx.
93 (get_store_dest): Remove function.
94 (is_load_insn1, is_load_insn, is_store_insn1, is_store_insn): Add
95 new parameter and adjust calls.
96 (rs6000_is_costly_dependence): Update calls for extra arg. Make sure
97 mem refs overlap for true_store_to_load_dep_costly.
98 (rs6000_sched_reorder2): Update calls for extra arg. Adjust args
99 passed to adjacent_mem_locations.
100 (is_costly_group): Walk resolved dependency list.
101 (force_new_group): Emit group ending nop for Power6/Power7.
102 * config/rs6000/rs6000.md (UNSPEC_GRP_END_NOP): New enum value.
103 (group_ending_nop): New define_insn.
105 2012-07-04 Richard Guenther <rguenther@suse.de>
108 * gimple-fold.c (get_base_constructor): Do not return an
109 error_mark_node DECL_INITIAL.
111 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
113 Backport from mainline
114 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
116 * config/i386/i386.c (ix86_option_override_internal): Fix wrong
117 code model string in the error message.
119 2012-07-04 Tristan Gingold <gingold@adacore.com>
121 Backport from mainline.
122 2012-06-25 Tristan Gingold <gingold@adacore.com>
124 * config/i386/winnt.c (i386_pe_seh_end_prologue): Move code to ...
125 (seh_cfa_adjust_cfa): ... that function.
126 (seh_emit_stackalloc): Do not emit out of range values.
127 * config/i386/i386.md: Delete unused UNSPEC_REG_SAVE,
128 UNSPEC_DEF_CFA constants.
129 * config/i386/i386.h (SEH_MAX_FRAME_SIZE): Define.
130 * config/i386/i386.c (ix86_frame_pointer_required): Required
131 for very large frames on SEH target.
132 (ix86_compute_frame_layout): Save area is before frame pointer
133 on SEH target. Handle very large frames.
134 (ix86_expand_prologue): Likewise.
136 2012-07-04 Richard Guenther <rguenther@suse.de>
138 * tree.c (find_decls_types_r): Handle TYPE_CONTEXT the same
139 as in free_lang_data_in_type.
141 2012-07-02 Martin Jambor <mjambor@suse.cz>
143 Backport from mainline.
144 2012-07-02 Martin Jambor <mjambor@suse.cz>
147 * ipa-prop.c (compute_known_type_jump_func): Put BINFO check before a
148 dynamic type change check.
150 2012-06-29 Eric Botcazou <ebotcazou@adacore.com>
152 * tree-eh.c (lower_try_finally_switch): Really put the location of the
153 last statement of the finally block onto the switch.
155 2012-06-29 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
157 * configure: Regenerate.
158 Backport from mainline.
159 2012-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
160 * config.gcc (target_type_format_char): New. Document it. Set it for
162 * configure.ac (gnu_unique_option): Use target_type_format_char
163 in test. Comment rationale.
165 2012-06-29 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
167 Backport from mainline.
168 2012-05-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
169 * config/arm/arm.c (arm_evpc_neon_vrev): Adjust off by one error.
171 2012-06-28 Georg-Johann Lay <avr@gjlay.de>
173 Backport from 2012-06-28 mainline r189049
176 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): New.
177 * config/avr/avr-protos.h (avr_hard_regno_call_part_clobbered): New.
178 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): Forward to
179 avr_hard_regno_call_part_clobbered.
181 2012-06-28 Richard Guenther <rguenther@suse.de>
184 * expr.c (expand_expr_real_1): Verify if the type is complete
185 before inspecting its size.
187 2012-06-27 Nick Clifton <nickc@redhat.com>
189 * config/rx/rx.md (comparesi3_extend): Remove = modifier from
192 2012-06-26 Alexandre Oliva <aoliva@redhat.com>
195 * cselib.c (promote_debug_loc): Don't crash on NULL argument.
197 2012-06-26 Nick Clifton <nickc@redhat.com>
199 * config/rx/rx.md (simple_return): Use the simple_return rtx.
201 2012-06-25 Jakub Jelinek <jakub@redhat.com>
204 * config/i386/sse.md (sse_loadlps): Use x m x constraints instead
205 of x x x in the vmovlps load alternative.
207 2012-06-22 Richard Guenther <rguenther@suse.de>
209 * gcov-iov.c: Include bconfig.h and system.h.
211 2012-06-22 Richard Guenther <rguenther@suse.de>
213 PR gcov-profile/53744
214 * gcov-iov.c (main): Treat "" and "prerelease" the same.
216 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
218 * tree-ssa-live.c (remove_unused_scope_block_p): Remove again
219 DECL_IGNORED_P non-reg vars even if they are used.
221 2012-06-19 Jason Merrill <jason@redhat.com>
224 * dwarf2out.c (modified_type_die): Use scope_die_for.
225 (gen_type_die_with_usage, dwarf2out_finish): Likewise.
226 (uses_local_type_r, uses_local_type): New.
227 (scope_die_for): Keep a type that uses a local type in local scope.
228 Use get_context_die for namespace and type scope.
230 2012-06-19 Richard Guenther <rguenther@suse.de>
233 * tree.c (free_lang_data_in_type): Do not clear TYPE_CONTEXT but
234 replace it with the first non-BLOCK context.
236 2012-06-18 Vladimir Makarov <vmakarov@redhat.com>
238 PR rtl-optimization/53700
240 Backport from mainline
241 2012-03-29 Vladimir Makarov <vmakarov@redhat.com>
243 * ira-color.c (setup_left_conflict_sizes_p): Process all
246 2012-06-18 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
248 Backport from mainline
249 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
252 * config/i386/sse.md (vec_widen_smult_hi_v4si): Expand using
253 xop_pmacsdqh insn pattern instead of xop_mulv2div2di3_high.
254 (vec_widen_smult_lo_v4si): Expand using xop_pmacsdql insn pattern
255 instead of xop_mulv2div2di3_low.
256 (xop_p<macs>dql): Fix vec_select selector.
257 (xop_p<macs>dqh): Ditto.
258 (xop_mulv2div2di3_low): Remove insn_and_split pattern.
259 (xop_mulv2div2di3_high): Ditto.
261 2012-06-17 Uros Bizjak <ubizjak@gmail.com>
263 Backport from mainline:
264 2012-06-17 Uros Bizjak <ubizjak@gmail.com>
266 * config/i386/sse.md (vcvtph2ps): Fix vec_select selector.
268 2012-06-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
270 Backport from mainline:
271 2012-06-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
273 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Define.
274 * config/pa/pa.c (pa_attr_length_millicode_call): Use
275 MAX_PCREL17F_OFFSET instead of fixed offset.
276 (pa_attr_length_call): Likewise.
277 (pa_attr_length_indirect_call): Likewise.
279 2012-06-15 Walter Lee <walt@tilera.com>
281 Backport from mainline:
282 2012-06-15 Walter Lee <walt@tilera.com>
284 * config/tilegx/sync.md (atomic_fetch_<fetchop_name><mode>): Fix typo.
286 2012-06-14 Maxim Kuvyrkov <maxim@codesourcery.com>
288 * config/tilegx/sync.md (atomic_fetch_sub<mode>): Fix typo.
290 2012-06-15 Aldy Hernandez <aldyh@redhat.com>
292 Backport from mainline:
294 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
295 * tree-ssa-loop-im.c (execute_sm): Do not check flag_tm.
296 * gimple.h (block_in_transaction): Check for flag_tm.
298 2012-06-14 Aldy Hernandez <aldyh@redhat.com>
300 PR tree-optimization/52558
302 Backport from mainline:
303 2012-05-21 Aldy Hernandez <aldyh@redhat.com>
304 * gimple.h (gimple_set_in_transaction): Remove.
305 (gimple_in_transaction): Look in BB instead.
306 (gimple_statement_base): Remove in_transaction field.
307 * basic-block.h (enum bb_flags): Add BB_IN_TRANSACTION.
308 * trans-mem.c (compute_transaction_bits): Place transaction bit
309 information into basic blocks.
311 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
313 PR tree-optimization/52558
314 * cfg.c (alloc_aux_for_edge): Fix comment.
315 (alloc_aux_for_edge): Remove static.
316 * basic-block.h (alloc_aux_for_edge): Protoize.
317 * tree-ssa-loop-im.c (execute_sm_if_changed): New.
318 (execute_sm_if_changed_flag): New.
319 (execute_sm_if_changed_flag_set): New.
320 (execute_sm): Do not generate data races unless requested.
321 (tree_ssa_lim_initialize): Call alloc_aux_for_edges.
322 (tree_ssa_lim_finalize): Call free_aux_for_edges.
323 * gimple.h (block_in_transaction): New.
324 (gimple_in_transaction): Use block_in_transaction.
326 2012-06-14 Jakub Jelinek <jakub@redhat.com>
328 Backported from mainline
329 2012-06-12 Jakub Jelinek <jakub@redhat.com>
331 PR rtl-optimization/53589
332 * cfgrtl.c (force_nonfallthru_and_redirect): Do asm_goto_edge
333 discovery even when e->dest != target. If any LABEL_REF points
334 to e->dest label, redirect it to target's label.
336 2012-06-07 Jakub Jelinek <jakub@redhat.com>
339 * omp-low.c (scan_omp_1_stmt): If check_omp_nesting_restrictions
340 returns false, replace stmt with GIMPLE_NOP.
341 (check_omp_nesting_restrictions): Instead of issuing warnings,
342 issue errors and return false if any errors were reported.
344 2012-06-14 Richard Guenther <rguenther@suse.de>
346 * BASE-VER: Set to 4.7.2.
347 * DEV-PHASE: Set to prerelease.
349 2012-06-12 Christian Bruel <christian.bruel@st.com>
352 * config/sh/sh.c (sh_option_override): Don't force
353 flag_omit_frame_pointer and maccumulate_outgoing_args.
354 * config/sh/sh.opt (maccumulate-outgoing-args): Init as Var.
356 2012-06-14 Release Manager
358 * GCC 4.7.1 released.
360 2012-06-13 Uros Bizjak <ubizjak@gmail.com>
362 * config/ia64/sync.md (fetchop_name): Change ior attribute to "or".
364 2012-06-13 Richard Henderson <rth@redhat.com>
366 * config/rs6000/sync.md (atomic_load, atomic_store): Use INT1 mode
367 iterator instead of INT.
369 2012-06-08 Richard Henderson <rth@redhat.com>
372 * combine-stack-adj.c (force_move_args_size_note): Add ARGS_SIZE
373 note to a clobber insn when no other insn is available.
375 2012-06-04 Paolo Carlini <paolo.carlini@oracle.com>
378 * doc/invoke.texi (Wenum-compare): Update documentation.
380 2012-06-04 Edmar Wienskoski <edmar@freescale.com>
383 * config/rs6000/altivec.md (altivec_stvlx): Change machine mode of
385 (altivec_stvlxl): Ditto.
386 (altivec_stvrx): Ditto.
387 (altivec_stvrxl): Ditto.
389 2012-06-04 Aldy Hernandez <aldyh@redhat.com>
392 * trans-mem.c (expand_block_edges): Do not skip the first
393 statement when resetting the BB.
395 2012-06-04 Richard Guenther <rguenther@suse.de>
398 * dwarf2out.c (dwarf2out_finish): If generating LTO do not
399 create new assembler names.
401 2012-06-04 Richard Guenther <rguenther@suse.de>
403 Backport from mainline
404 2012-04-25 Jakub Jelinek <jakub@redhat.com>
407 * stor-layout.c (get_best_mode): Don't return mode with bitsize
408 larger than maxbits. Don't compute maxbits modulo align.
409 Also check that unit bytes long store at bitpos / unit * unit
410 doesn't affect bits beyond bitregion_end.
411 * expmed.c (store_bit_field_1): Avoid trying insv if OP_MODE MEM
412 would not fit into bitregion_start ... bitregion_end + 1 bit
414 (store_split_bit_field): Decrease unit close to end of bitregion_end
415 if access is restricted in order to avoid mutual recursion.
417 2012-06-04 Georg-Johann Lay <avr@gjlay.de>
419 Backport from 2012-06-04 mainline r188172
422 * config/avr/avr-stdint.h: New file.
423 * config.gcc (avr-*-*,tm_file): Use avr/avr-stdint.h instead of
426 2012-06-04 Jakub Jelinek <jakub@redhat.com>
428 PR tree-optimization/53550
429 * tree-ssa-loop-niter.c (number_of_iterations_cond): If type
430 is POINTER_TYPE_P, use sizetype as step type instead of type.
432 2012-06-04 Richard Guenther <rguenther@suse.de>
433 Eric Botcazou <ebotcazou@adacore.com>
435 Backport from mainline
436 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
438 * expr.c (get_bit_range): Add OFFSET parameter and adjust BITPOS.
439 Change type of BITOFFSET to signed. Make sure the lower bound of
440 the computed range is non-negative by adjusting OFFSET and BITPOS.
441 (expand_assignment): Adjust call to get_bit_range.
443 2012-03-27 Eric Botcazou <ebotcazou@adacore.com>
445 * expr.c (get_bit_range): Return the null range if the enclosing record
446 is part of a larger bit field.
448 2012-03-20 Richard Guenther <rguenther@suse.de>
450 * stor-layout.c (finish_bitfield_representative): Fallback
451 to conservative maximum size if the padding up to the next
452 field cannot be computed as a constant.
453 (finish_bitfield_layout): If we cannot compute the distance
454 between the start of the bitfield representative and the
455 bitfield member start a new representative.
456 * expr.c (get_bit_range): The distance between the start of
457 the bitfield representative and the bitfield member is zero
458 if the field offsets are not constants.
460 2012-03-16 Richard Guenther <rguenther@suse.de>
462 * stor-layout.c (finish_bitfield_representative): Fall back
463 to the conservative maximum size if we cannot compute the
464 size of the tail padding.
466 2012-03-14 Richard Guenther <rguenther@suse.de>
468 * tree.h (DECL_BIT_FIELD_REPRESENTATIVE): New define.
469 * stor-layout.c (start_bitfield_representative): New function.
470 (finish_bitfield_representative): Likewise.
471 (finish_bitfield_layout): Likewise.
472 (finish_record_layout): Call finish_bitfield_layout.
473 * tree.c (free_lang_data_in_decl): Only free DECL_QUALIFIER
474 for QUAL_UNION_TYPE fields.
475 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
476 Stream DECL_BIT_FIELD_REPRESENTATIVE.
477 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
482 * expr.c (get_bit_range): Unconditionally extract bitrange
483 from DECL_BIT_FIELD_REPRESENTATIVE.
484 (expand_assignment): Adjust call to get_bit_range.
486 2012-06-01 Eric Botcazou <ebotcazou@adacore.com>
489 * fold-const.c (fold_binary_loc): Refine previous change.
491 2012-06-01 Oleg Endo <olegendo@gcc.gnu.org>
493 Backport from mainline
494 2012-03-27 Chung-Lin Tang <cltang@codesourcery.com>
497 * config/sh/sh.c (find_barrier): Add equality check of last_got to
498 avoid going above orig insn. Update comments.
500 2012-06-01 Oleg Endo <olegendo@gcc.gnu.org>
502 Backport from mainline
503 2012-03-21 Kaz Kojima <kkojima@gcc.gnu.org>
506 * config/sh/sh.c (sh_expand_prologue): Emit blockage at the end of
507 prologue for unwinder and profiler.
509 2012-06-01 Oleg Endo <olegendo@gcc.gnu.org>
511 Backport from mainline
512 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
514 * config/sh/sh.md (abssi2): Add TARGET_SH1 condition.
516 2012-06-01 Oleg Endo <olegendo@gcc.gnu.org>
518 Backport from mainline
519 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
521 * config/sh/sh.c (sh_dwarf_register_span): Don't apply
524 2012-06-01 Oleg Endo <olegendo@gcc.gnu.org>
526 Backport from mainline
527 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
529 * config/sh/sh.c (shiftcosts): Return MAX_COST when the first
530 operand is CONST_INT. Take COSTS_N_INSNS into account.
531 (sh_rtx_costs): Don't apply COSTS_N_INSNS to the return value of
534 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
536 * config/avr/avr.opt (-msp8): Document it.
537 * doc/invoke.texi (AVR Options): Copy from trunk docu.
539 2012-05-31 Richard Guenther <rguenther@suse.de>
542 * expr.c (expand_assignment): Do not use movmisalign on
545 2012-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
548 * config/pa/pa.c (TARGET_SECTION_TYPE_FLAGS): Define.
549 (pa_section_type_flags): New.
550 (pa_legitimate_constant_p): Revert previous change.
552 2012-05-30 Aldy Hernandez <aldyh@redhat.com>
554 Backport from mainline
555 2012-05-25 Aldy Hernandez <aldyh@redhat.com>
558 * trans-mem.c (ipa_tm_create_version_alias): Output new_node if
560 (ipa_tm_create_version): Same.
562 2012-05-30 Jason Merrill <jason@redhat.com>
565 * c-typeck.c (array_to_pointer_conversion): Give -Wc++-compat warning
566 about array compound literals.
568 2012-05-30 Richard Guenther <rguenther@suse.de>
571 * fold-const.c (fold_binary_loc): Make sure to call
572 fold_plusminus_mult_expr with the original sign of operands.
574 2012-05-30 Eric Botcazou <ebotcazou@adacore.com>
576 * explow.c (probe_stack_range): Restore simple control flow and stop
577 again when the probe cannot be generated if HAVE_check_stack.
579 2012-05-30 Jakub Jelinek <jakub@redhat.com>
581 PR rtl-optimization/53519
582 * combine.c (simplify_shift_const_1) <case NOT>: Use constm1_rtx
583 instead of GEN_INT (GET_MODE_MASK (mode)) as second operand of XOR.
585 2012-05-29 Richard Guenther <rguenther@suse.de>
587 PR tree-optimization/53516
588 * tree-data-ref.c (stmt_with_adjacent_zero_store_dr_p): Reject
590 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
592 2012-05-28 Bill Schmidt <wschmidt@linux.ibm.com>
594 Backport from mainline
595 2012-05-28 Richard Guenther <rguenther@suse.de>
597 PR tree-optimization/53438
598 * tree-sra.c (analyze_access_subtree): Correct bitfield exclusion.
600 2012-05-26 Eric Botcazou <ebotcazou@adacore.com>
602 Backport from mainline
603 2012-03-10 Chung-Lin Tang <cltang@codesourcery.com>
605 PR rtl-optimization/52528
606 * combine.c (can_combine_p): Add setting of subst_low_luid
607 before call to expand_field_assignment().
609 2012-05-26 Martin Jambor <mjambor@suse.cz>
611 Backport from mainline
612 2012-05-23 Martin Jambor <mjambor@suse.cz>
614 * ipa-inline-analysis.c (inline_merge_summary): Free operand_map.
616 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
619 * tree-inline.c (remap_gimple_op_r): Fix handling of FIELD_DECL.
620 * tree.c (RETURN_TRUE_IF_VAR): Do not return true for PLACEHOLDER_EXPR.
622 2012-05-25 Alexander Ivchenko <alexander.ivchenko@intel.com>
625 * config/i386/i386.c (ix86_expand_vec_perm): Use correct op.
626 (ix86_expand_vec_perm): Use int mode instead of float.
628 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
631 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Set gas and
632 gnu_ld variables to yes.
633 * configure.ac (HAVE_GNU_LD): Move to after config.gcc inclusion.
634 (HAVE_GNU_AS): Likewise.
635 * config.in: Regenerate.
636 * configure: Likewise.
638 2012-05-25 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
640 Backport from mainline
641 2012-03-12 Richard Guenther <rguenther@suse.de>
642 * config/arm/arm.c (neon_dereference_pointer): Do not call
643 covert during RTL expansion.
645 2012-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
647 Backport from mainline
648 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
651 * config/rs6000/rs6000.c (print_operand): Revise code that unsafely
652 relied on signed overflow behavior.
654 2012-05-24 Richard Guenther <rguenther@suse.de>
657 * tree-profile.c (tree_profiling): Cleanup the CFG if
658 execute_fixup_cfg requests it.
660 2012-05-24 Jakub Jelinek <jakub@redhat.com>
662 PR tree-optimization/53465
663 * tree-vrp.c (extract_range_from_cond_expr): First copy_value_range
664 vr0 into *vr, then vrp_meet that.
665 (vrp_meet): If one vr type is VR_UNDEFINED, ensure the result doesn't
666 have any equivalences.
667 (vrp_visit_phi_node): Call copy_value_range instead of vrp_meet the
670 2012-05-23 Eric Botcazou <ebotcazou@adacore.com>
672 * gimple.c (gimple_types_compatible_p_1) <ARRAY_TYPE>: Remove bogus
674 (gimple_canonical_types_compatible_p) <ARRAY_TYPE>: Likewise.
675 (iterative_hash_gimple_type): Adjust comment.
676 (iterative_hash_canonical_type): Likewise. Hash the bounds of the
677 domain for an array type instead of the domain type itself.
679 2012-05-23 Georg-Johann Lay <avr@gjlay.de>
681 Backport from 2012-05-23 mainline r187803
684 * config/avr/avr.h (ASM_OUTPUT_ALIGN): Don't inhibit .p2align 1.
685 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Use
688 2012-05-23 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
690 Backport from 2012-05-03 mainline r187075
692 * config/i386/driver-i386.c (host_detect_local_cpu): Reset
693 has_fma4 for AMD processors with both fma3 and fma4 support.
695 2012-05-22 Richard Guenther <rguenther@suse.de>
697 PR tree-optimization/53408
698 * tree-vect-loop.c (vectorizable_induction): Properly check
699 the restriction that we cannot handle induction results from
700 the inner loop outside of the outer loop.
702 2012-05-21 Jakub Jelinek <jakub@redhat.com>
704 PR tree-optimization/53436
705 * omp-low.c (omp_build_component_ref): New function.
706 (build_receiver_ref, build_sender_ref, create_task_copyfn): Use it.
708 PR tree-optimization/53366
709 * tree-vect-slp.c (vect_supported_load_permutation_p): Don't shortcut
710 tests if complex_numbers == 2, but there are non-complex number loads
713 PR tree-optimization/53409
714 * tree-vect-loop.c (vect_analyze_loop_operations): Don't check
715 vinfo_for_stmt (op_def_stmt) if op_def_stmt isn't inside loop.
717 PR tree-optimization/53410
718 * fold-const.c (fold_binary_loc): Use build_zero_cst (type)
719 instead of build_int_cst (type, 0) where vector types might be
722 2012-05-21 Joseph Myers <joseph@codesourcery.com>
725 * c-typeck.c (build_conditional_expr): Remove C_MAYBE_CONST_EXPR
726 from folded operands before wrapping another around the
727 conditional expression.
729 2012-05-21 Dave Boutcher <daveboutcher@gmail.com>
730 Patrick Marlier <patrick.marlier@gmail.com>
732 * trans-mem.c (ipa_tm_transform_clone): Transform functions with
735 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
737 Backport from mainline
738 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
741 * config/i386/i386.md (UNSPEC_RDRAND): Renamed to ...
742 (UNSPECV_RDRAND): This.
743 (rdrand<mode>_1): Updated.
745 2012-05-20 H.J. Lu <hongjiu.lu@intel.com>
747 Backport from mainline
748 2012-05-20 H.J. Lu <hongjiu.lu@intel.com>
750 * config/i386/driver-i386.c (host_detect_local_cpu): Support
751 RDRND, F16C and FSGSBASE.
753 2012-05-19 Eric Botcazou <ebotcazou@adacore.com>
755 Backport from mainline
756 2012-05-14 Eric Botcazou <ebotcazou@adacore.com>
758 * tree-ssa-pre.c (can_value_number_call): Delete.
759 (compute_avail): Skip all statements with side effects.
760 <GIMPLE_CALL>: Skip calls to internal functions.
762 2012-05-18 David S. Miller <davem@davemloft.net>
764 Backport r185385 from mainline
765 2012-03-14 Richard Guenther <rguenther@suse.de>
768 * tree-vect-generic.c (type_for_widest_vector_mode): Take
769 element type instead of mode, use build_vector_type_for_mode
770 instead of the langhook, build a vector of proper signedness.
771 (expand_vector_operations_1): Adjust.
773 2012-05-18 Olivier Hainque <hainque@adacore.com>
775 * Makefile.in (FLAGS_TO_PASS): Pass $(libexecsubdir) instead of
776 $(libsubdir) as libexecsubdir.
778 2012-05-16 Andrew Pinski <apinski@cavium.com>
780 * gimple-fold.c (get_maxval_strlen): Move COND_EXPR handling under
783 2012-05-16 David S. Miller <davem@davemloft.net>
785 * jump.c (delete_related_insns): If we remove a CALL, make sure
786 we delete it's NOTE_INSN_CALL_ARG_LOCATION note too.
788 2012-05-16 Richard Henderson <rth@redhat.com>
791 * combine-stack-adj.c (prev_active_insn_bb): New.
792 (next_active_insn_bb): New.
793 (force_move_args_size_note): New.
794 (combine_stack_adjustments_for_block): Use it.
796 2012-05-16 Olivier Hainque <hainque@adacore.com>
798 * Makefile.in (install-no-fixedincludes): New target, former toplevel
799 gcc-no-fixedincludes. Stash "include-fixed" in addition to "include".
800 Add comments and improve stamp preservation across the whole sequence.
801 (stmp-int-hdrs): Use move-if-change + cp -p to setup fix_dir/limits.h.
803 2012-05-16 Richard Guenther <rguenther@suse.de>
805 PR tree-optimization/53364
806 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
807 detect a view-conversion of the decl.
809 2012-05-15 Jakub Jelinek <jakub@redhat.com>
812 * config/i386/i386.md (*addqi_2 peephole with QImode addition): Check
813 that operands[2] is either immediate, or q_regs_operand.
815 2012-05-15 Bin Cheng <bin.cheng@arm.com>
817 Backport r187139 from mainline.
818 2012-05-04 Bin Cheng <bin.cheng@arm.com>
820 PR rtl-optimization/52804
821 * reload1.c (reload_reg_reaches_end_p): Check whether successor
822 reload with type RELOAD_FOR_INPUT_ADDRESS kills reload register
823 of current one with type RELOAD_FOR_INPADDR_ADDRESS.
824 Same stands for reloads with type RELOAD_FOR_OUTPUT_ADDRESS and
825 RELOAD_FOR_OUTADDR_ADDRESS.
827 2012-05-14 Uros Bizjak <ubizjak@gmail.com>
830 * config/i386/i386.c (ix86_expand_special_args_builtin): Always
831 generate target register for "load" class builtins.
834 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
837 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
838 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
839 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
840 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
841 (<sse>_movu<ssemodesuffix>): New expander.
842 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
843 (avx_movdqu<avxmodesuffix>): New expander.
844 (*sse2_movdqu): Rename from sse2_movdqu.
845 (sse2_movdqu): New expander.
847 2012-05-14 Jakub Jelinek <jakub@redhat.com>
849 * dwarf2out.c (dwarf2out_define, dwarf2out_undef): Treat
850 lineno 1 the same as lineno 0 before first start file directive.
851 (optimize_macinfo_range): Likewise.
853 * dwarf2out.c (have_macinfo): Define.
854 (dwarf2out_finish): Don't emit DW_AT_GNU_macros or DW_AT_macro_info
855 attribute, don't force empty compilation unit and don't emit any
856 .debug_macinfo/.debug_macro section if macinfo_table is empty.
858 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
860 Backport from mainline
861 2012-05-12 Uros Bizjak <ubizjak@gmail.com>
863 * config/alpha/alpha.c (alpha_emit_conditional_branch): Handle
864 ORDERED and UNORDERED conditions.
866 2012-05-12 Eric Botcazou <ebotcazou@adacore.com>
868 * function.c (requires_stack_frame_p): If the function can throw
869 non-call exceptions, return true if the insn can throw internally.
871 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
873 * gimplify.c (gimplify_decl_expr): For a TYPE_DECL, also gimplify the
874 DECL_ORIGINAL_TYPE if it is present.
876 2012-05-09 Georg-Johann Lay <avr@gjlay.de>
878 Backport from 2012-05-12 mainline r187342.
881 * config/avr/elf.h (ASM_DECLARE_FUNCTION_NAME): Remove.
882 * config/avr/avr-protos.h (avr_asm_declare_function_name): Remove.
883 * config/avr/avr.h (struct machine_function): Add attributes_checked_p.
884 * config/avr/avr.c (avr_asm_declare_function_name): Remove.
885 (expand_prologue): Move initialization of cfun->machine->is_naked,
886 is_interrupt, is_signal, is_OS_task, is_OS_main from here to...
887 (avr_set_current_function): ...this new static function.
888 (TARGET_SET_CURRENT_FUNCTION): New define.
889 (avr_function_ok_for_sibcall): Use cfun->machine->is_* instead of
890 checking attributes of current_function_decl.
891 (avr_regs_to_save): Ditto.
892 (signal_function_p): Rename to avr_signal_function_p.
893 (interrupt_function_p): Rename to avr_interrupt_function_p.
895 * doc/extend.texi (Function Attributes): Better explanation of
896 'interrupt' and 'signal' for AVR. Move 'ifunc' down to establish
899 2012-05-09 Matthias Klose <doko@ubuntu.com>
901 * gcc-ar.c (main): Don't check for execute bits for the plugin.
903 2012-05-08 Hans-Peter Nilsson <hp@axis.com>
906 * config/cris/cris.c (cris_normal_notice_update_cc): For TARGET_V32,
907 when a constant source operand matches an "I" constraint, the "no
908 CC0 change" applies to a register-destination only, not a
909 strict_low_part-destination.
911 2012-05-07 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
913 Backport from mainline:
914 2012-04-19 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
916 * config/arm/sync.md (sync_optab): Change ior attribute to "or".
918 2012-05-07 Jakub Jelinek <jakub@redhat.com>
920 PR tree-optimization/53239
921 * tree-vrp.c (get_value_range): Set VR of
922 SSA_NAME_IS_DEFAULT_DEF of DECL_BY_REFERENCE RESULT_DECL
925 2012-05-07 Richard Guenther <rguenther@suse.de>
927 PR tree-optimization/53195
928 * tree-inline.c (setup_one_parameter): Properly add referenced
929 vars from the parameters new known value.
931 2012-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
933 Backport from mainline:
934 2012-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
937 * config/pa/pa.c (pa_legitimate_constant_p): Don't put function labels
940 2012-05-04 Ian Lance Taylor <iant@google.com>
942 * tree-vect-patterns.c (vect_single_imm_use): Correct return
943 values from false to NULL.
945 2012-05-04 Uros Bizjak <ubizjak@gmail.com>
947 Backport from mainline
948 2012-05-04 Uros Bizjak <ubizjak@gmail.com>
951 * config/i386/i386.h (X86_ARCH_CMOV): Rename from X86_ARCH_CMOVE.
952 (TARGET_CMOV): Rename from TARGET_CMOVE.
953 (TARGET_CMOVE): New define.
954 * config/i386/i386.c (ix86_option_override_internal): Use TARGET_CMOV.
955 Do not set TARGET_CMOVE here.
957 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
959 Backport from mainline:
961 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
963 PR tree-optimization/52633
964 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Swap order of
965 vect_recog_widen_shift_pattern and vect_recog_over_widening_pattern.
966 (vect_recog_over_widening_pattern): Remove handling of code that was
967 already detected as over-widening pattern. Remove special handling
968 of "unsigned" cases. Instead, support general case of conversion
969 of the shift result to another type.
971 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
973 * tree-vect-patterns.c (vect_single_imm_use): New function.
974 (vect_recog_widen_mult_pattern): Use it instead of open-coding loop.
975 (vect_recog_over_widening_pattern): Likewise.
976 (vect_recog_widen_shift_pattern): Likewise.
978 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
980 PR tree-optimization/52870
981 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Verify that
982 presumed pattern statement is within the same loop or basic block.
984 2012-05-04 Richard Guenther <rguenther@suse.de>
986 * common.opt (flto-report): Do not mark as Optimization.
988 2012-05-04 Eric Botcazou <ebotcazou@adacore.com>
991 * recog.c (constrain_operands): If extra constraints are present, also
992 accept pseudo-registers with equivalent memory locations during reload.
994 2012-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
996 Backport from the mainline
997 2012-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
1000 * config/rs6000/rs6000.md (bswapdi splitters): If
1001 -mavoid-indexed-addresses (or -mcpu=power6 which sets it by
1002 default) is used, generate an alternate sequence that does not
1003 depend on using indexed addressing.
1005 2012-05-03 David S. Miller <davem@davemloft.net>
1008 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If we pass a
1009 MEM directly into a libcall, mark it's MEM_EXPR as addressable.
1010 (sparc_emit_float_lib_cmp): Likewise.
1012 2012-05-04 Martin Jambor <mjambor@suse.cz>
1014 Backport from mainline
1015 2012-05-02 Martin Jambor <mjambor@suse.cz>
1018 * dwarf2out.c (dwarf2out_decl): Only lookup die representing context
1019 of a variable when the contect is a function.
1021 2012-05-03 Jakub Jelinek <jakub@redhat.com>
1024 * gcc-ar.c (main): If GCC_EXEC_PREFIX is set in env,
1025 append program name to it and pass that as first argument
1026 to make_relative_prefix. Always pass standard_libexec_prefix
1027 as last argument to make_relative_prefix. If
1028 make_relative_prefix returns NULL, fall back to
1029 standard_libexec_prefix.
1032 * tree-predcom.c (remove_stmt): Call reset_debug_uses on stmts being
1036 * config/arm/arm.c (arm_select_cc_mode): If x has MODE_CC class
1037 mode, return that mode.
1039 2012-05-03 Richard Guenther <rguenther@suse.de>
1041 PR tree-optimization/53144
1042 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
1044 (vn_reference_lookup_or_insert_for_pieces): ... this. Properly deal
1045 with SSA name values.
1046 (vn_reference_lookup_3): Adjust callers.
1048 2012-05-02 Jakub Jelinek <jakub@redhat.com>
1050 PR tree-optimization/53163
1051 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Don't ignore
1052 return value from compute_all_dependences.
1054 PR rtl-optimization/53160
1055 * ree.c (combine_reaching_defs): Handle the case where cand->insn
1056 has been modified by ree pass already.
1058 2012-05-01 Uros Bizjak <ubizjak@gmail.com>
1060 Backport from mainline
1061 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
1064 * ipa-prop.c (ipa_print_node_jump_functions): Wrap multiple
1065 calls to cgraph_node_name in xstrdup.
1066 (ipa_make_edge_direct_to_target): Ditto.
1067 * tree-sra.c (convert_callers_for_node): Ditto.
1068 * lto-symtab.c (lto_cgraph_replace_node): Ditto.
1069 * ipa-cp.c (perhaps_add_new_callers): Ditto.
1070 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Ditto.
1071 (cgraph_materialize_all_clones): Ditto.
1072 * ipa-inline.c (report_inline_failed_reason): Ditto.
1073 (want_early_inline_function_p): Ditto.
1074 (edge_badness): Ditto.
1075 (update_edge_key): Ditto.
1076 (flatten_function): Ditto.
1077 (ipa_inline): Ditto.
1078 (inline_always_inline_functions): Ditto.
1079 (early_inline_small_functions): Ditto.
1081 2012-04-30 Andreas Tobler <andreast@fgznet.ch>
1083 Backport from mainline
1084 2012-03-21 Andreas Tobler <andreast@fgznet.ch>
1086 * configure.ac (HAVE_LD_NO_DOT_SYMBOLS): Add powerpc64-*-freebsd*.
1087 Introduce emul_name to select the right linker emulation for
1088 powerpc64-*-freebsd*.
1089 * configure: Regenerate.
1090 * config.gcc: Add bits to support powerpc64-*-freebsd*.
1091 * config/rs6000/freebsd.h (POWERPC_FREEBSD): Define.
1092 * config/rs6000/freebsd64.h: New file.
1093 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
1095 (rs6000_savres_strategy): Likewise.
1096 (rs6000_savres_routine_name): Likewise.
1097 (rs6000_elf_file_end): Likewise.
1098 * config/rs6000/t-freebsd64: New file.
1099 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set the
1100 rs6000_current_abi for 64-bit FreeBSD to ABI_AIX.
1102 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
1104 Backport from mainline
1105 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
1108 * config/i386/i386.md (x86_mov<mode>cc_0_m1_neg): Add clobber.
1110 2012-04-30 Eric Botcazou <ebotcazou@adacore.com>
1112 * config/i386/i386.c (ix86_handle_struct_attribute): Use the proper
1113 predicate to discriminate types.
1115 2012-04-27 Richard Guenther <rguenther@suse.de>
1118 * convert.c (convert_to_integer): Avoid infinite recursion for
1119 target-defined built-in types.
1121 2012-04-26 Hans-Peter Nilsson <hp@axis.com>
1124 * config/cris/cris.md ("*andhi_lowpart_v32")
1125 ("*andqi_lowpart_v32"): Change first input-only operand from
1126 a (match_operand ...) to (match_dup 0). Drop alternatives with
1127 const_int-matching constraints for redundancy.
1128 ("*andhi_lowpart_non_v32", "*andqi_lowpart_non_v32"): Ditto. Drop
1129 three-operand alternative.
1131 2012-04-26 Uros Bizjak <ubizjak@gmail.com>
1133 Backport from mainline
1134 2012-04-23 Uros Bizjak <ubizjak@gmail.com>
1136 * config/i386/i386.md (*add<mode>_2): Add r/r/0 alternative.
1137 (*addsi_2_zext): Ditto.
1138 (*add<mode>_3): Ditto.
1139 (*addsi_3_zext): Ditto.
1140 (*add<mode>_5): Ditto.
1142 2012-04-25 Jakub Jelinek <jakub@redhat.com>
1145 * c-typeck.c (set_nonincremental_init,
1146 set_nonincremental_init_from_string): Pass true instead of false
1147 as IMPLICIT to add_pending_init.
1149 2012-04-24 Georg-Johann Lay <avr@gjlay.de>
1151 Backport from 2012-04-24 mainline r186768.
1154 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): New hook define.
1156 2012-04-24 Richard Guenther <rguenther@suse.de>
1158 PR tree-optimization/53085
1159 * tree-ssa-pre.c (eliminate): Do not eliminate volatile redundant
1162 2012-04-24 Jakub Jelinek <jakub@redhat.com>
1165 * varasm.c (compute_reloc_for_constant): Handle ADDR_EXPR
1167 (output_addressed_constants): Likewise.
1170 * varasm.c (get_section): Don't ICE for section conflicts with
1171 built-in section kinds.
1173 2012-04-23 David Edelsohn <dje.gcc@gmail.com>
1175 * config/rs6000/sync.md (fetchop_name): Change ior attribute to "or".
1177 2012-04-23 Georg-Johann Lay <avr@gjlay.de>
1179 * doc/extend.texi (AVR Named Address Spaces): Fix typos.
1181 2012-04-23 Richard Guenther <rguenther@suse.de>
1184 * c-typeck.c (build_binary_op): Fix typo.
1186 2012-04-23 Jakub Jelinek <jakub@redhat.com>
1188 PR tree-optimizations/52891
1189 * tree-vect-patterns.c (adjust_bool_pattern): Use
1190 build_nonstandard_type even if rhs1 has unsigned INTEGER_TYPE,
1191 but with non-standard precision.
1193 2012-04-22 Ian Lance Taylor <iant@google.com>
1195 * godump.c (go_output_typedef): Dump size of structs.
1197 2012-04-20 Ulrich Weigand <ulrich.weigand@linaro.org>
1199 Backport from mainline:
1201 * config/arm/arm.c (arm_print_operand): Fix invalid alignment
1202 hints for 'A' operand types.
1204 2012-04-19 Georg-Johann Lay <avr@gjlay.de>
1206 Backport from 2012-04-19 mainline r186588.
1209 * config/avr/avr.c (avr_out_load_psi): Fix assembler template for
1210 the case *(X+const).
1212 2012-04-18 Uros Bizjak <ubizjak@gmail.com>
1214 * config/alpha/sync.md (fetchop_name): Change ior attribute to "or".
1216 2012-04-17 Uros Bizjak <ubizjak@gmail.com>
1219 * config/i386/sync.md (atomic_<code><mode>): Rename to
1220 atomic_<logic><mode>.
1222 2012-04-16 Uros Bizjak <ubizjak@gmail.com>
1224 Backport from mainline
1225 2012-04-12 Uros Bizjak <ubizjak@gmail.com>
1228 * config/i386/avx2intrin.h (_mm256_permutevar8x32_ps): Change second
1229 argument type to __m256i. Update call to __builtin_ia32_permvarsf256.
1230 * config/i386/sse.md (avx2_permvarv8sf): Change operand 1 to V8SI.
1231 (avx2_permvarv8sf, avx2_permvarv8si): Switch operands 1 and 2.
1232 * config/i386/i386.c (bdesc_args) <__builtin_ia32_permvarsf256>:
1233 Update builtin type to V8SF_FTYPE_V8SF_V8SI.
1234 (ix86_expand_vec_perm): Update calls to gen_avx2_permvarv8si and
1235 gen_avx2_permvarv8sf.
1237 2012-04-16 Martin Jambor <mjambor@suse.cz>
1239 Backported from mainline
1241 2012-04-13 Martin Jambor <mjambor@suse.cz>
1244 * gimple-fold.c (gimple_get_virt_method_for_binfo): Bail out if
1245 fold_ctor_reference returns a zero constant.
1247 2012-04-13 H.J. Lu <hongjiu.lu@intel.com>
1249 Backported from mainline
1250 2012-04-13 H.J. Lu <hongjiu.lu@intel.com>
1252 * config/i386/i386-c.c (ix86_target_macros): Define _ILP32
1253 and __ILP32__ for x32.
1255 2012-04-13 Tom de Vries <tom@codesourcery.com>
1257 Backport from mainline r186418.
1259 2012-04-13 Tom de Vries <tom@codesourcery.com>
1261 * tree-ssa-tail-merge.c (gsi_advance_bw_nondebug_nonlocal): Add
1262 parameters vuse and vuse_escaped.
1263 (find_duplicate): Init vuse1, vuse2 and vuse_escaped. Pass to
1264 gsi_advance_bw_nondebug_nonlocal. Return if vuse_escaped and
1267 2012-04-13 Richard Guenther <rguenther@suse.de>
1269 PR tree-optimization/52969
1270 * tree-if-conv.c (predicate_mem_writes): Properly gimplify
1271 the condition for the COND_EXPR and handle predicate negation
1272 by swapping the COND_EXPR arms.
1274 2012-04-13 Richard Guenther <rguenther@suse.de>
1277 * convert.c (convert_to_pointer): Remove special-casing of
1280 2012-04-12 Michael Meissner <meissner@linux.vnet.ibm.com>
1282 Backport from mainline
1283 2012-04-12 Michael Meissner <meissner@linux.vnet.ibm.com>
1286 * config/rs6000/rs6000.h (TARGET_FCFID): Add TARGET_PPC_GPOPT to
1287 the list of options to enable the FCFID instruction.
1288 (TARGET_EXTRA_BUILTINS): Adjust comment.
1290 2012-04-12 Richard Guenther <rguenther@suse.de>
1292 PR tree-optimization/52943
1293 * tree-chrec.h (chrec_is_positive): Remove.
1294 * tree-scalar-evolution.c (chrec_is_positive): Move ...
1295 * tree-data-ref.c (chrec_is_positive): ... here. Make static.
1296 Return false for a constant zero instead of negative.
1297 (analyze_siv_subscript_cst_affine): Handle zero difference
1298 in the initial condition explicitely.
1300 2012-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1303 * varasm.c (process_pending_assemble_externals): Set
1304 pending_assemble_externals_processed true.
1305 (assemble_external): Call assemble_external_real if the pending
1306 assemble externals have been processed.
1308 2012-04-09 Eric Botcazou <ebotcazou@adacore.com>
1311 * config/sparc/sparc.c (sparc_file_end): Set TREE_PUBLIC explicitly on
1312 the DECL generated for the special GOT helper.
1314 2012-04-06 Walter Lee <walt@tilera.com>
1316 Backport from mainline
1317 2012-03-07 Walter Lee <walt@tilera.com>
1319 * config/tilegx/tilegx.c (tilegx_expand_prologue): Don't generate
1320 REG_CFA_* notes for the stack pointer.
1321 (tilegx_expand_epilogue): Restore stack pointer by adjusting it by
1322 EH_RETURN_STACKADJ_RTX.
1323 * config/tilepro/tilepro.c (tilepro_expand_prologue): Don't
1324 generate REG_CFA_* notes for the stack pointer.
1325 (tilepro_expand_epilogue): Restore stack pointer by adjusting it
1326 by EH_RETURN_STACKADJ_RTX.
1328 2012-04-06 Matt Turner <mattst88@gmail.com>
1330 * doc/install.texi: Correct typo "-mno-lsc" -> "-mno-llsc".
1332 2012-04-06 Eric Botcazou <ebotcazou@adacore.com>
1334 * config/ia64/ia64.c (ia64_load_pair_ok): Return 0 if the second member
1335 of the destination isn't also a FP_REGS register.
1337 2012-04-03 Richard Guenther <rguenther@suse.de>
1339 Backport from mainline
1340 2012-03-02 Richard Guenther <rguenther@suse.de>
1342 PR tree-optimization/52406
1343 * tree-data-ref.h: Update documentation about DR_BASE_OBJECT.
1344 (struct indices): Add unconstrained_base member.
1345 (struct dr_alias): Remove unused vops member.
1346 (DR_UNCONSTRAINED_BASE): New define.
1347 * tree-data-ref.c (dr_analyze_indices): For COMPONENT_REFs
1348 add indices to allow their disambiguation. Make DR_BASE_OBJECT
1349 be an artificial access that covers the whole indexed object,
1350 or mark it with DR_UNCONSTRAINED_BASE if we cannot do so. Canonicalize
1351 plain decl base-objects to their MEM_REF variant.
1352 (dr_may_alias_p): When the base-object of either data reference
1353 has unknown size use only points-to information.
1354 (compute_affine_dependence): Make dumps easier to read and
1356 * tree-vect-data-ref.c (vector_alignment_reachable_p): Use
1357 DR_REF when looking for packed references.
1358 (vect_supportable_dr_alignment): Likewise.
1360 2012-04-03 Richard Guenther <rguenther@suse.de>
1362 Backport from mainline
1363 2012-03-15 Richard Guenther <rguenther@suse.de>
1366 * tree-data-ref.c (subscript_dependence_tester_1): Check
1367 all dimensions for non-conflicting access functions.
1369 2012-04-03 Richard Guenther <rguenther@suse.de>
1371 Backport from mainline
1372 2012-03-06 Richard Guenther <rguenther@suse.de>
1375 * tree-ssa-alias.c (ptr_derefs_may_alias_p): Robustify.
1377 2012-03-23 Richard Guenther <rguenther@suse.de>
1379 PR tree-optimization/52678
1380 * tree-vectorizer.h (struct _stmt_vec_info): Add
1381 loop_phi_evolution_part member.
1382 (STMT_VINFO_LOOP_PHI_EVOLUTION_PART): New define.
1383 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Initialize
1384 STMT_VINFO_LOOP_PHI_EVOLUTION_PART.
1385 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
1386 Use the cached evolution part and the PHI nodes value from
1387 the loop preheader edge instead of re-analyzing the evolution.
1389 2012-03-26 Richard Guenther <rguenther@suse.de>
1391 PR tree-optimization/52701
1392 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Always
1393 compute and set the evolution part of PHI nodes.
1395 2012-03-30 Richard Guenther <rguenther@suse.de>
1397 PR tree-optimization/52754
1398 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
1399 propagate arbitrary addresses into really plain dereferences.
1401 2012-04-03 Jakub Jelinek <jakub@redhat.com>
1403 PR tree-optimization/52835
1404 * tree-data-ref.c (build_rdg): Return NULL if
1405 compute_data_dependences_for_loop failed.
1407 2012-03-31 Eric Botcazou <ebotcazou@adacore.com>
1409 * tree-cfg.c (call_can_make_abnormal_goto): New predicate.
1410 (stmt_can_make_abnormal_goto): Use it.
1411 (is_ctrl_altering_stmt): Likewise.
1413 2012-03-31 Martin Jambor <mjambor@suse.cz>
1415 Backported from mainline
1416 2012-03-30 Martin Jambor <mjambor@suse.cz>
1418 * tree-ssa-ccp.c (insert_clobbers_for_var): Do not assert that there
1419 is a builtin_stack_save in a dominating BB.
1421 2012-03-29 Uros Bizjak <ubizjak@gmail.com>
1423 * config/i386/sse.md (avx_h<plusminus_insn>v4df3): Fix results
1424 crossing 128bit lane boundary.
1426 2012-03-29 Uros Bizjak <ubizjak@gmail.com>
1428 Backported from mainline
1429 2012-03-27 Uros Bizjak <ubizjak@gmail.com>
1432 * config/i386/i386-protos.h (ix86_legitimize_reload_address):
1434 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): New define.
1435 * config/i386/i386.c: Include reload.h.
1436 (ix86_legitimize_reload_address): New function.
1438 2012-03-28 Martin Jambor <mjambor@suse.cz>
1440 Backported from mainline
1441 2012-03-27 Martin Jambor <mjambor@suse.cz>
1444 * tree-sra.c (sra_modify_assign): Do not call
1445 load_assign_lhs_subreplacements when working with an unscalarizable
1448 2012-03-28 Jakub Jelinek <jakub@redhat.com>
1451 * tree-ssa-ccp.c (optimize_stdarg_builtin): Optimize
1452 __builtin_va_start to __builtin_next_arg if the latter is
1453 builtin_decl_explicit_p rather than when it is not.
1456 * tree-vect-generic.c (vector_element): Perform multiplication
1457 for pos in bitsizetype type instead of idx type.
1459 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
1461 Backport from 2012-03-28 mainline r185910.
1464 * config/avr/avr.c (TARGET_BUILTIN_DECL): New define.
1465 (avr_builtin_decl): New static function.
1466 (struct avr_builtin_description, avr_bdesc): Move up.
1467 Add GTY marker. Add field fndecl. Remove redundant field id.
1468 (avr_init_builtins): Initialize avr_bdesc[ID].fndecl.
1469 (avr_expand_builtin): Code cleanup because .id is removed.
1471 2012-03-28 Aurelien Buhrig <aurelien.buhrig.gcc@gmail.com>
1474 * expmed.c (store_bit_field_1): Fix wordnum value for big-endian
1477 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
1479 Backport from 2012-03-28 mainline r185907.
1482 * config.gcc (tm_file): Remove avr/multilib.h.
1484 * doc/invoke.texi (AVR Options): Adjust
1485 documentation of -mtiny-stack.
1487 * config/avr/genmultilib.awk: Remove code to generate multilib.h.
1488 (BEGIN): Use -msp8 as multilib option instead of -mtiny-stack.
1489 * config/avr/t-avr: Remove generation of multilib.h.
1490 * config/avr/t-multilib: Regenerate.
1491 * config/avr/multilib.h: Remove.
1492 * config/avr/avr.opt (-msp8): New option.
1493 (avr_sp8): New variable.
1494 * config/avr/driver-avr.c (avr_device_to_sp8): New function.
1495 * config/avr/avr.h (AVR_HAVE_SPH): New define.
1496 (AVR_HAVE_8BIT_SP): Also set by avr_sp8 i.e. -msp8.
1497 (avr_device_to_sp8): New prototype.
1498 (EXTRA_SPEC_FUNCTIONS): Add { "device_to_sp8", avr_device_to_sp8 }
1499 (DRIVER_SELF_SPECS): New define.
1500 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
1501 __AVR_SP8__, __AVR_HAVE_SPH__.
1502 * config/avr/avr.c (output_movhi): Use AVR_HAVE_SPH instead of
1503 AVR_HAVE_8BIT_SP to decide if SP_H is present.
1504 (avr_file_start): Ditto.
1506 2012-03-28 Jakub Jelinek <jakub@redhat.com>
1509 * config/i386/sse.md (sse2_loadlpd splitter): Use offset 0
1510 instead of 8 in adjust_address.
1512 2012-03-27 Eric Botcazou <ebotcazou@adacore.com>
1514 * expmed.c (store_bit_field): Assert that BITREGION_START is a multiple
1515 of a unit before computing the offset in units.
1517 2012-03-27 Richard Guenther <rguenther@suse.de>
1520 * fold-const.c (try_move_mult_to_index): Handle &x.array more
1523 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
1526 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=leon.
1528 2012-03-24 Steven Bosscher <steven@gcc.gnu.org>
1531 * varasm.c: Include pointer-set.h.
1532 (pending_assemble_externals_set): New pointer set.
1533 (process_pending_assemble_externals): Destroy the pointer set.
1534 (assemble_external): See if decl is in pending_assemble_externals_set,
1535 and add it to pending_assemble_externals if necessary.
1536 (init_varasm_once): Allocate pending_assemble_externals_set.
1538 2012-03-23 Michael Meissner <meissner@linux.vnet.ibm.com>
1540 Backported from mainline
1541 2012-03-06 Michael Meissner <meissner@linux.vnet.ibm.com>
1544 * config/rs6000/vector.md (vector_uneq<mode>): Add support for
1545 UNEQ, LTGT, ORDERED, and UNORDERED IEEE vector comparisons.
1546 (vector_ltgt<mode>): Likewise.
1547 (vector_ordered<mode>): Likewise.
1548 (vector_unordered<mode>): Likewise.
1549 * config/rs6000/rs6000.c (rs6000_emit_vector_compare_inner): Likewise.
1551 2012-03-23 Joern Rennecke <joern.rennecke@embecosm.com>
1553 * config/epiphany/epiphany.c (epiphany_function_value_regno_p):
1556 2012-03-22 Kaz Kojima <kkojima@gcc.gnu.org>
1558 Backported from mainline
1559 2012-03-02 Kaz Kojima <kkojima@gcc.gnu.org>
1563 * config/sh/sh.c (sh_register_move_cost): Increase cost between
1564 GENERAL_REGS and FP_REGS for SImode.
1566 2012-03-22 Jakub Jelinek <jakub@redhat.com>
1569 * tree-nested.c (convert_tramp_reference_stmt): Call declare_vars
1570 on any new_local_var_chain vars declared during recursing on
1571 GIMPLE_OMP_PARALLEL or GIMPLE_OMP_TASK body.
1573 2012-03-22 Georg-Johann Lay <avr@gjlay.de>
1575 Backport from 2012-03-22 mainline r185692.
1578 * config/avr/avr.md (unspec): Remove UNSPEC_MEMORY_BARRIER.
1579 (unspecv): Add UNSPECV_MEMORY_BARRIER.
1580 (cli_sei): Use unspec_volatile instead of unspec for memory barrier.
1581 (delay_cycles_1, delay_cycles_2): Ditto.
1582 (delay_cycles_3, delay_cycles_4): Ditto.
1583 (nopv, *nopv): Ditto.
1584 (sleep, *sleep): Ditto.
1587 Backport from 2012-03-21 mainline r185605.
1589 PR rtl-optimization/52543
1591 * config/avr/avr-protos.h (avr_load_lpm): New prototype.
1592 * config/avr/avr.c (avr_mode_dependent_address_p): New function.
1593 (TARGET_MODE_DEPENDENT_ADDRESS_P): New define.
1594 (avr_load_libgcc_p): Restrict to __flash loads.
1595 (avr_out_lpm): Only handle 1-byte loads from __flash.
1596 (avr_load_lpm): New function.
1597 (avr_find_unused_d_reg): Remove.
1598 (avr_out_lpm_no_lpmx): Remove.
1599 (adjust_insn_length): Handle ADJUST_LEN_LOAD_LPM.
1600 * config/avr/avr.md (unspec): Add UNSPEC_LPM.
1601 (load_<mode>_libgcc): Use UNSPEC_LPM instead of MEM.
1602 (load_<mode>, load_<mode>_clobber): New insns.
1603 (mov<mode>): For multi-byte move from non-generic
1604 16-bit address spaces: Expand to load_<mode> resp.
1605 load_<mode>_clobber.
1606 (load<mode>_libgcc): Remove expander.
1607 (split-lpmx): Remove split.
1609 Backport from 2012-03-13 mainline r185329.
1612 * config/avr/avr.c (avr_prologue_setup_frame): Cut down stack
1613 offset (size) to a value the insns can deal with.
1614 (expand_epilogue): Ditto.
1616 Backport from 2012-03-12 mainline r185256.
1619 * config/avr/avr.c (avr_mode_code_base_reg_class): Change return
1620 type from reg_class_t to enum reg_class.
1621 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
1623 Backport from 2012-03-12 mainline r185253.
1626 * config/avr/avr.c (avr_out_movmem): Fix typo in output template
1627 for the case ADDR_SPACE_FLASH and AVR_HAVE_LPMX introduced in
1628 r184615 from 2012-02-28.
1630 Backport from 2012-03-08 mainline r185105.
1632 * config/avr/avr.md (*addhi3, addhi3_clobber): Add "w" alternative
1633 for constants in [-63,63].
1635 Backport from 2012-03-08 mainline r185100.
1638 * config/avr/avr.c (avr_mem_clobber): New static function.
1639 (avr_expand_delay_cycles): Add memory clobber operand to
1640 delay_cycles_1, delay_cycles_2, delay_cycles_3, delay_cycles_4.
1641 * config/avr/avr.md (unspec): Add UNSPEC_MEMORY_BARRIER.
1642 (enable_interrupt, disable_interrupt): New expander.
1643 (nopv, sleep, wdr): New expanders.
1644 (delay_cycles_1): Add memory clobber.
1645 (delay_cycles_2): Add memory clobber.
1646 (delay_cycles_3): Add memory clobber.
1647 (delay_cycles_4): Add memory clobber.
1648 (cli_sei): New insn from former "enable_interrupt",
1649 "disable_interrupt" with memory clobber.
1650 (*wdt): New insn from former "wdt" with memory clobber.
1651 (*nopv): Similar, but for "nopv".
1652 (*sleep): Similar, but for "sleep".
1654 Backport from 2012-03-07 mainline r185043.
1657 * config/avr/avr.md (xload<mode>_A): Add R22... to register footprint.
1659 Backport from 2012-03-07 mainline r185032.
1662 * gcc/config/avr/avr.c (expand_epilogue): Fix order of restoration
1663 to: RAMPZ, RAMPY, RAMPX, RAMPD.
1664 (expand_prologue): Only clear RAMPZ if it has effect on RAM-read.
1666 Backport from 2012-03-07 mainline r185031.
1669 * config/avr/avr.c (avr_out_xload): Don't read unintentionally
1671 * config/avr/avr.md (xload_8): Adjust insn length.
1673 Backport from 2012-03-07 mainline r185030.
1676 * gcc/config/avr/avr.c (avr_out_lpm): Clear RAMPZ after usage
1677 if RAMPZ affects reading from RAM.
1679 Backport from 2012-03-05 mainline r184919.
1681 * config/avr/avr.md (*umaddqihi4.2): New insn-and-split.
1683 2012-03-22 Georg-Johann Lay <avr@gjlay.de>
1685 Backport from mainline r185259.
1688 * output.h (SECTION_EXCLUDE, SECTION_MACH_DEP): Don't use
1689 SECTION_MACH_DEP reserved bits for SECTION_EXCLUDE.
1691 2012-03-22 Jakub Jelinek <jakub@redhat.com>
1693 Backported from mainline
1694 2012-03-13 Jakub Jelinek <jakub@redhat.com>
1697 * c-parser.c (c_parser_postfix_expression)
1698 <case RID_BUILTIN_SHUFFLE>: Call mark_exp_read on argument values.
1700 * config/i386/smmintrin.h: Avoid /* within a comment.
1701 * config/i386/nmmintrin.h: Likewise.
1703 2012-03-22 Richard Guenther <rguenther@suse.de>
1705 * BASE-VER: Set to 4.7.1.
1706 * DEV-PHASE: Set to prerelease.
1708 2012-03-22 Release Manager
1710 * GCC 4.7.0 released.
1712 2012-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1714 * doc/install.texi (Specific, *-*-solaris2*): Improve wording.
1716 2012-03-15 Jakub Jelinek <jakub@redhat.com>
1717 Andrew Pinski <apinski@cavium.com>
1720 * builtins.c (expand_builtin_int_roundingfn_2): If expanding
1721 BUILT_IN_IR{INT,OUND}* using optab fails, emit lr{int,ound}*
1722 calls instead of __builtin_ir{int,ound}*.
1724 2012-03-14 Jakub Jelinek <jakub@redhat.com>
1727 * config/rs6000/rs6000.c (call_ABI_of_interest): Return true
1730 2012-03-13 Joseph Myers <joseph@codesourcery.com>
1732 * doc/invoke.texi (-std=c99), doc/standards.texi (C language):
1733 Refer to GCC 4.7 version of c99status.html.
1735 2012-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
1737 Backport from mainline
1738 2012-03-09 Michael Meissner <meissner@linux.vnet.ibm.com>
1740 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Do not
1741 redefine to be NULL if the current bit-size is different from the
1742 configured bit-size.
1744 * config/rs6000/rs6000.c (rs6000_option_override_internal): If the
1745 cpu is defaulted, use PROCESSOR_DEFAULT and PROCESSOR_DEFAULT64 to
1746 set the default tuning. Add asserts to make sure the cpu and tune
1747 indexes are defined. Fix tests for cpu/tune index to use >= 0 to
1748 test whether the index is set, instead of > 0.
1749 (rs6000_file_start): Do not reset the default cpu if the current
1750 bit-size is different from the configured bit-size.
1752 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1754 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Update
1756 (Specific, i?86-*-solaris2.10): Remove GCC 4.0 reference.
1757 Update binutils references.
1758 (Specific, *-*-solaris2*): Mention bundled GCC in Solaris 10 and 11.
1759 Update binutils reference.
1760 Update Sun as/GNU ld caveat.
1761 Document binutils largefile requirement for LTO plugin.
1762 Remove reference to alternate libpthread.
1764 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1766 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update binutils
1768 (Specific, mips-sgi-irix6): Likewise.
1770 2012-03-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1772 * configure.ac (gcc_cv_as_ix86_tlsldmplt): Add label.
1773 * configure: Regenerate.
1775 2012-03-07 Richard Henderson <rth@redhat.com>
1777 * config/m68k/m68k.h (ISA_HAS_TAS): New.
1778 * config/m68k/sync.md (atomic_test_and_set): Use it.
1779 (atomic_test_and_set_1): Likewise.
1781 2012-03-07 Ralf Corsépius <ralf.corsepius@rtems.org>
1784 * Makefile.in: Let install-gcc-ar depend on installdirs,
1785 gcc-ar$(exeext), gcc-nm$(exeext), gcc-ranlib$(exeext).
1786 Don't double canonicalize if cross-compiling.
1788 2012-03-06 Aldy Hernandez <aldyh@redhat.com>
1790 * trans-mem.c: New typedef for tm_region_p.
1791 Define vector types for tm_region_p.
1792 (tm_region_init): Replace region_worklist to a vector called
1795 2012-03-06 Aldy Hernandez <aldyh@redhat.com>
1798 * trans-mem.c (tm_region_init): Use last_basic_block.
1800 2012-03-05 Richard Henderson <rth@redhat.com>
1803 Revert: 2011-11-26 Richard Henderson <rth@redhat.com>
1804 * omp-low.c (expand_omp_atomic): Assume anything aligned to
1805 BIGGEST_ALIGNMENT is aligned.
1807 2012-03-05 Oleg Endo <olegendo@gcc.gnu.org>
1809 * config/sh/sh.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New hook.
1811 2012-03-05 Richard Henderson <rth@redhat.com>
1814 * config/m68k/sync.md (atomic_test_and_set): Use expand_simple_unop
1815 instead of calling negqi2 directly.
1817 2012-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1819 * config/mips/iris6.h [!USED_FOR_TARGET] (long_intmax): Declare.
1820 (INTMAX_TYPE): Use it.
1821 (UINTMAX_TYPE): Likewise.
1822 (SUBTARGET_OVERRIDE_OPTIONS): Define.
1823 (irix6_c_common_override_options): Declare.
1824 (C_COMMON_OVERRIDE_OPTIONS): Define.
1825 * config/mips/mips.c [TARGET_IRIX6] (long_intmax): Define.
1826 * config/mips/irix6-c.c: New file.
1827 * config/mips/t-irix6 (irix6-c.o): New target.
1828 * config.gcc (mips-sgi-irix6.5): Set c_target_objs,
1831 2012-03-02 Richard Henderson <rth@redhat.com>
1833 * optabs.c (expand_atomic_test_and_set): Honor
1834 atomic_test_and_set_trueval even when atomic_test_and_set
1835 optab is not in use.
1837 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
1839 Backport from mainline
1840 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
1842 * config/rs6000/vsx.md (vsx_set_<mode>): Reorder operands.
1844 2012-03-02 Richard Guenther <rguenther@suse.de>
1846 * DEV-PHASE: Set to prerelease.
1848 2012-03-01 Richard Earnshaw <rearnsha@arm.com>
1850 * config.gcc (obsolete): Add all ARM targets using the FPA.
1851 (with_fpu): Obsolete selection of the FPA or Maverick on ARM.
1852 * doc/install.texi: Avoid references to obsolete ARM ports.
1854 2012-03-01 Joern Rennecke <joern.rennecke@embecosm.com>
1856 * config/epiphany/epiphany.md (movmisalign<mode>): New patterns.
1858 2012-03-01 Jeremy Bennett <jeremy.bennett@embecosm.com>
1859 Joern Rennecke <joern.rennecke@embecosm.com>
1861 * doc/extend.texi: Expand and update information on interrupt
1862 attribute for Epiphany.
1864 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
1866 * config/sh/sh-protos.h: Update copyright notice dates.
1867 * config/sh/sh.h: Likewise.
1868 * config/sh/sh.md: Likewise.
1869 * config/sh/constraints.md: Likewise.
1870 * config/sh/predicates.md: Likewise.
1872 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
1874 * config/sh/sh-protos.h (tertiary_reload_operand): Remove dead function.
1875 * config/sh/sh.c (tertiary_reload_operand): Likewise.
1877 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
1879 * config/sh/constraints.md: Fix comment typo.
1881 2012-03-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1884 * config/pa/pa.md (zvdep_imm32): Change type of variable x from int to
1885 unsigned HOST_WIDE_INT.
1886 (zvdep_imm64): Likewise.
1887 (vdepi_ior): Change type of variable x from int to HOST_WIDE_INT.
1888 (vdepi_and): Likewise.
1889 Likewise for unamed 64-bit patterns.
1890 * config/pa/predicates.md (lhs_lshift_cint_operand): Update comment.
1892 2012-03-01 Alexandre Oliva <aoliva@redhat.com>
1895 PR rtl-optimization/52417
1896 * cselib.c (cselib_any_perm_equivs): New variable.
1897 (cselib_reset_table): Check that it's not set when not
1898 preserving constants.
1899 (cselib_add_permanent_equiv): Set it.
1900 (cselib_have_permanent_equivalences): New.
1901 (cselib_init, cselib_finish): Reset it.
1902 * cselib.h (cselib_have_permanent_equivalences): Declare.
1903 * alias.c (get_addr): Restore earlier behavior when there
1904 aren't permanent equivalences.
1906 2012-03-01 Steven Bosscher <steven@gcc.gnu.org>
1908 * config/mn10300/mn10300-modes.def: Fix copyright notice.
1909 * config/v850/v850-modes.def: Fix copyright notice.
1911 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
1913 * doc/extend.texi (AVR Built-in Functions): Document
1914 __builtin_avr_flash_segment.
1916 * config/avr/builtins.def (__builtin_avr_flash_segment): New entry.
1917 * config/avr/avr.md (flash_segment, flash_segment1): New expanders.
1918 (*split.flash_segment): New insn-and-split.
1919 * config/avr/avr.c (avr_init_builtins): Add local variables:
1920 const_memx_void_node, const_memx_ptr_type_node,
1921 char_ftype_const_memx_ptr.
1923 2012-03-01 Jakub Jelinek <jakub@redhat.com>
1925 PR tree-optimization/52445
1926 * tree-ssa-phiopt.c (struct name_to_bb): Remove ssa_name field,
1927 add ssa_name_ver, offset and size fields and change store field
1929 (name_to_bb_hash, name_to_bb_eq): Adjust for the above changes.
1930 (add_or_mark_expr): Likewise. Only consider previous stores
1931 with the same size and offset.
1932 (nt_init_block): Only look at gimple_assign_single_p stmts,
1933 doesn't look at rhs2.
1935 2012-03-01 Richard Guenther <rguenther@suse.de>
1938 * tree-cfg.c (verify_gimple_assign_unary): Allow any
1939 conversions from integral types to pointer types.
1941 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
1943 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Restore built-in
1944 defines for __UINT24_MAX__, __INT24_MAX__, __INT24_MIN__
1945 unintentionally removed in r184616.
1947 2012-03-01 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1949 * doc/invoke.texi: Document AMD bdver2 and remove mentioning
1952 2012-02-29 Jakub Jelinek <jakub@redhat.com>
1953 Uros Bizjak <ubizjak@gmail.com>
1956 * config/i386/sse.md (vec_set<mode>_0): Swap "*r" and "fF"
1957 alternatives, add "e" constraint to the new last alternative
1958 and ! to last 3 alternatives.
1960 2012-02-29 Eric Botcazou <ebotcazou@adacore.com>
1962 * dwarf2out.c (modified_type_die): Set DW_AT_GNAT_descriptive_type and
1963 DW_AT_artificial attributes at the end of the processing.
1964 (gen_array_type_die): Likewise.
1965 (gen_enumeration_type_die): Likewise.
1966 (gen_struct_or_union_type_die): Likewise.
1967 (add_gnat_descriptive_type_attribute): Do not suppress debug info for
1970 2012-02-29 Jakub Jelinek <jakub@redhat.com>
1973 * expr.c (expand_assignment): If doing misaligned store that doesn't
1974 cover all mode bits, perform a RMW cycle.
1976 PR tree-optimization/52429
1977 * tree-parloops.c (separate_decls_in_region_debug): Return early
1978 if var is LABEL_DECL.
1980 2012-02-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1982 PR tree-optimization/52424
1983 * tree-ssa-dom.c (dom_opt_leave_block): Push a marker before
1984 calling dom_thread_across_edge.
1986 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
1988 * config/avr/avr.c: Move definition of TARGET macros to end of file.
1990 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
1992 * config/avr/avr-protos.h (avr_output_bld): Remove unused prototype.
1993 * config/avr/avr.c (avr_output_bld): Remove unused function.
1994 (avr_out_sbxx_branch): Use "%T" to print bit position.
1996 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
1998 * config/avr/avr.md: Untabify.
2000 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
2002 * config/avr/avr.md (eqne): New code iterator.
2003 (*dec-and-branchsi): Use it in text peephole's condition.
2004 (*dec-and-branchhi): Ditto.
2005 (*dec-and-branchqi): Ditto.
2007 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
2010 * config/avr/avr.h (ASM_SPEC): Add -mno-skip-bug if we know that
2011 the device does not have the skip-bug.
2013 2012-02-29 Oleg Endo <olegendo@gcc.gnu.org>
2015 * doc/invoke.texi (-msoft-atomic): Add more detailed description.
2016 (-mbranch-cost, -mcbranchdi -mcmpeqdi -mfused-madd
2017 -mpretend-cmove): New.
2019 2012-02-29 Jakub Jelinek <jakub@redhat.com>
2022 * df.h (struct df_d): Adjust comment that hard_regs_live_count
2023 doesn't count DEBUG_INSN refs.
2024 * df-scan.c (df_ref_create_structure): Don't set DF_HARD_REG_LIVE
2025 for DEBUG_INSN refs.
2027 2012-02-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2031 2012-02-20 Richard Guenther <rguenther@suse.de>
2032 PR tree-optimization/52298
2033 * tree-vect-stmts.c (vectorizable_load): Properly use
2034 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing
2037 2012-02-28 Aldy Hernandez <aldyh@redhat.com>
2040 * gimple.h (gimple_in_transaction): New.
2041 (gimple_set_in_transaction): New.
2042 (struct gimple_statement_base): Add in_transaction field.
2043 * tree-ssa-loop-im.c: (movement_possibility): Restrict movement of
2045 (tree_ssa_lim_initialize): Compute transaction bits.
2046 * tree.h (compute_transaction_bits): Protoize.
2047 * trans-mem.c (tm_region_init): Use the heap to store BB
2049 (compute_transaction_bits): New.
2051 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2053 * gcc.c (display_help): Document --help=common and sort entries
2056 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2058 * doc/install.texi: Document check-$LANG specific shortcuts
2060 2012-02-28 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2063 * config/arm/arm.c (neon_builtin_data): Add entries for vcgeu
2065 * config/arm/arm_neon.h: Regenerate.
2066 * config/arm/neon.md (unspec): Add UNSPEC_VCGEU, and UNSPEC_VCGTU.
2067 (neon_vcgeu): New insn.
2068 (neon_vcgtu): Likewise.
2069 * config/arm/neon.ml (s_8_32, u_8_32): New lists.
2070 (ops): Unsigned comparison intrinsics call a different
2073 2012-02-28 Richard Guenther <rguenther@suse.de>
2076 * config/i386/i386.c (ix86_expand_vector_set): Fix element
2077 ordering for the VEC_CONCAT for two element vectors for
2078 V2SFmode, V2SImode and V2DImode.
2080 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
2083 * config.gcc (arm*-*-linux*): Use an unambiguous pattern for
2084 detecting big-endian triplets.
2086 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
2088 * arm.c (aapcs_vfp_is_call_or_return_candidate): Only use the machine
2089 mode if there is no type information available.
2091 2012-02-28 Thomas Koenig <tkoenig@gcc.gnu.org>
2093 PR tree-optimization/53207
2094 * doc/invoke.texi: Document as experimental and relying on graphite.
2096 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
2098 * config/avr/avr-devices.c (avr_mcu_type): Adjust NULL part
2099 of initializer to changes from r184614.
2101 2012-02-28 Richard Guenther <rguenther@suse.de>
2103 PR tree-optimization/52395
2104 * tree-sra.c (build_ref_for_offset): Also look at the base
2105 TYPE_ALIGN when figuring out the alignment of the replacement.
2107 2012-02-28 Richard Guenther <rguenther@suse.de>
2109 PR tree-optimization/52402
2110 * ipa-prop.c (ipa_modify_call_arguments): Properly use
2111 mis-aligned types when creating the accesses at the call site.
2113 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
2115 * config/avr/builtins.def: New file.
2116 * config/avr/t-avr (avr.o, avr-c.o): Depend on it.
2117 * config/avr/avr.c (enum avr_builtin_id): Use it.
2118 (avr_init_builtins): Use it. And use avr_bdesc.
2119 (bdesc_1arg): Remove.
2120 (bdesc_2arg): Remove.
2121 (bdesc_3arg): Remove.
2122 (struct avr_builtin_description): Add field n_args.
2123 (avr_bdesc): New static variable using builtins.def.
2124 (avr_expand_builtin): Use it.
2125 Don't call avr_expand_delay_cycles if op0 is not CONST_INT.
2126 (avr_fold_builtin): Fold AVR_BUILTIN_SWAP.
2127 Don't fold AVR_BUILTIN_INSERT_BITS if arg0 is not INTEGER_CST.
2129 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
2132 * config/avr/avr.md (movmem_<mode>): Replace match_operand that
2133 match only one single hard register with respective hard reg rtx.
2134 (movmemx_<mode>): Ditto.
2135 * config/avr/avr.c (avr_emit_movmemhi): Adapt expanding to new
2136 insn anatomy of movmem[x]_<mode>.
2137 (avr_out_movmem): Same for printing assembler and operand usage.
2139 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
2143 * doc/extend.texi (AVR Named Address Spaces): No more try to fix
2144 address spaces located outside of device flash.
2146 * config/avr/avr.h (base_arch_s): Remove field n_segments.
2147 (mcu_type_s): Add field n_flash.
2148 * config/avr/avr-devices.c (avr_arch_types): Remove .n_segments.
2149 Set .have_elpm and .have_elpmx to 1 for avrxmega4 and avrxmega5.
2150 (AVR_MCU): Add N_FLASH argument.
2151 * config/avr/avr-mcus.def (AVR_MCU): Add initializer for .n_flash.
2152 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Only define built-in
2153 macro __FLASH<n> if that address space makes sense for the device.
2154 * config/avr/avr.c (avr_out_lpm): Don't try to fix address spaces
2155 outside of target flash.
2156 (avr_asm_named_section): Ditto.
2157 (avr_asm_select_section): Ditto.
2158 (avr_addr_space_convert): Ditto.
2159 (avr_emit_movmemhi): Ditto.
2160 (avr_nonconst_pointer_addrspace, avr_pgm_check_var_decl): Error if
2161 address space is outside of device flash.
2162 (avr_insert_attributes): Ditto.
2163 (avr_xload_libgcc_p): Use avr_current_device->n_flash instead of
2164 avr_current_arch->n_segments.
2166 2012-02-27 H.J. Lu <hongjiu.lu@intel.com>
2169 * config/i386/i386.md (*movabs<mode>_1): Enable only for
2171 (*movabs<mode>_2): Likewise.
2173 2012-02-27 Jakub Jelinek <jakub@redhat.com>
2176 * config/arm/neon.md (vashr<mode>3, vlshr<mode>3): Use
2177 s_register_operand in the test instead of REG_P. Don't call
2178 gen_reg_rtx if it won't be used.
2180 PR tree-optimization/52376
2181 * ipa-split.c (split_function): Ignore CLOBBER stmts.
2183 2012-02-27 Stuart Henderson <shenders@gcc.gnu.org>
2185 * ifcvt.c (noce_get_condition): Check condition variable is not
2186 small_register_classes_for_mode_p before accepting.
2188 2012-02-27 Uros Bizjak <ubizjak@gmail.com>
2190 * config/i386/i386.md (*movabs<mode>_1): Fix operand 1 constraints.
2192 2012-02-27 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2195 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2196 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
2198 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
2200 2012-02-27 Oleg Endo <olegendo@gcc.gnu.org>
2202 * config/sh/sh.h: Delete dead GO_IF_LEGITIMATE_INDEX macro.
2204 2012-02-26 Oleg Endo <olegendo@gcc.gnu.org>
2206 * config/sh/predicates.md: Remove blank lines.
2207 * config/sh/sh.c: Fix typos in comments.
2208 * config/sh/constraints.md: Likewise.
2209 * config/sh/sh.md: Remove blank lines.
2210 Fix typos in comments. Use ;; as comment characters.
2212 2012-02-26 Walter Lee <walt@tilera.com>
2214 * config/tilegx/tilegx.c (match_pcrel_step2): Fix instruction pattern.
2215 (replace_mov_pcrel_step2): Ditto.
2217 2012-02-25 Alexandre Oliva <aoliva@redhat.com>
2220 * alias.c (refs_newer_value_cb, refs_newer_value_p): New.
2221 (get_addr): Walk canonical value's locs. Avoid returning VALUEs
2222 and locs that reference values newer than the non-canonical value
2223 at hand. Return the canonical value as a worst case.
2224 (memrefs_conflict_p): Walk canonical value's locs.
2227 * cselib.c (preserve_only_constants): Rename to...
2228 (preserve_constants_and_equivs): ... this. Split out...
2229 (invariant_or_equiv_p): ... this. Preserve plus expressions
2230 of other preserved expressions too.
2231 (cselib_reset_table): Adjust.
2232 * var-tracking.c (reverse_op): Use canonical value to build
2235 2012-02-23 Kai Tietz <ktietz@redhat.com>
2237 * config/i386/i386.c (ix86_delegitimize_address): Handle
2238 UNSPEC_PCREL plus displacement.
2240 2012-02-24 Georg-Johann Lay <avr@gjlay.de>
2243 * config/avr/avr.c (avr_out_movhi_mr_r_xmega): Use base
2244 to test for unusedness in st X addressing.
2246 2012-02-24 Richard Guenther <rguenther@suse.de>
2249 * gimple.c (walk_gimple_op): Use predicates with less redundant tests.
2250 (is_gimple_reg_type): Move inline ...
2251 * gimple.h (is_gimple_reg_type): ... here.
2253 2012-02-24 Richard Guenther <rguenther@suse.de>
2256 * passes.c (execute_function_todo): When verifying SSA form
2257 verify gimple form first.
2258 * tree-ssa.c (verify_ssa): Do not verify gimple form here.
2260 2012-02-24 Richard Guenther <rguenther@suse.de>
2263 * fold-const.c (fold_addr_of_array_ref_difference): New function.
2264 (fold_binary_loc): Use it to extend the existing &a[i] - &a[j] folding.
2266 2012-02-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2268 * tree-if-conv (predicate_scalar_phi): Commentary typo fix.
2270 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2272 * tree-phinodes.c (make_phi_node): Mark static.
2273 * tree-flow.h (make_phi_node): Remove extern decl.
2274 * doc/gimple.texi (make_phi_node): Remove documentation.
2276 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2278 * tree-into-ssa (update_ssa): Avoid trailing whitespace in dump_file.
2279 * tree-ssa-sccvn.c (print_scc): Ditto.
2281 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2283 * doc/passes.texi (Full redundancy elimination): Fix typo.
2285 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2287 * doc/invoke.texi (-fdse, -fdce): Remove duplicate entries.
2289 2012-02-23 Eric Botcazou <ebotcazou@adacore.com>
2292 * haifa-sched.c (rank_for_schedule): Stabilize sort for debug insns.
2294 2012-02-23 Uros Bizjak <ubizjak@gmail.com>
2297 * c-decl.c (start_function): Exit early if decl1 is not FUNTION_DECL.
2299 2012-02-23 Georg-Johann Lay <avr@gjlay.de>
2301 * config/avr/avr.md (code_stdname): Add ior, xor.
2302 (xior): New code iterator.
2303 (*<code_stdname><mode>qi.byte0): Use xior instead of ior.
2304 (*<code_stdname><mode>qi.byte1-3): Ditto.
2306 2012-02-23 Jakub Jelinek <jakub@redhat.com>
2308 PR tree-optimization/52019
2309 * ipa-split.c (find_return_bb, find_retval, visit_bb): Ignore
2312 2012-02-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2314 * acinclude.m4: Use HAVE_INITFINI_ARRAY_SUPPORT instead of
2315 HAVE_INITFINI_ARRAY to work around namespace pollution in
2316 certain versions of newlib system headers.
2317 * config.in: Regenerate.
2318 * configure: Regenerate.
2319 * config/initfini-array.h: Use HAVE_INITFINI_ARRAY_SUPPORT
2320 instead of HAVE_INITFINI_ARRAY.
2322 2012-02-22 Uros Bizjak <ubizjak@gmail.com>
2325 * config/i386/i386.c (ix86_print_operand) <case 'H'>: Error out if x
2326 is not offsettable memory reference.
2328 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
2331 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Skip
2332 setting avr_need_clear_bss_p for __gnu_lto* symbols.
2334 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
2336 * config/avr/avr.h (avr_accumulate_outgoing_args): Return int.
2337 * config/avr/avr.c (avr_accumulate_outgoing_args): Return int.
2339 2012-02-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2341 * configure.ac (LIB_TLS_SPEC): Enforce use of alternate thread
2342 library on Solaris 8 even without TLS support.
2343 * configure: Regenerate.
2345 2012-02-22 Richard Guenther <rguenther@suse.de>
2348 * gimple-fold.c (fold_stmt_1): Also canonicalize ADDR_EXPRs
2349 for GIMPLE_DEBUG stmts.
2351 2012-02-22 Martin Jambor <mjambor@suse.cz>
2354 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set address space
2355 according to the base object.
2357 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
2359 PR rtl-optimization/50063
2360 * config/avr/avr.md (movhi_sp_r): Handle -1 (unknown IRQ state)
2361 and 2 (8-bit SP) in operand 2.
2362 * config/avr/avr.c (avr_prologue_setup_frame): Adjust prologue
2363 setup to use movhi_sp_r instead of vanilla move to write SP.
2364 Adjust REG_CFA notes to superseed unspec.
2365 (expand_epilogue): Adjust epilogue setup to use movhi_sp_r instead
2367 As function body might contain CLI or SEI: Use irq_state 0 (IRQ
2368 known to be off) only with TARGET_NO_INTERRUPTS. Never use
2369 irq_state 1 (IRQ known to be on) here.
2371 2012-02-21 Bernd Schmidt <bernds@codesourcery.com>
2373 * ira.c (check_allocation): Use REG_WORDS_BIG_ENDIAN, not
2375 * ira-color.c (setup_profitable_hard_regs, check_hard_reg_p,
2376 assign_hard_reg): Likewise.
2378 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
2380 * config/avr/avr.md (neghi2): Remove "!d,0" alternative. Tweak "r,0".
2382 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
2385 (*dec-and-branchhi!=-1.d.clobber): New text peephole.
2386 (*dec-and-branchhi!=-1.l.clobber): New text peephole.
2388 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
2390 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): Move
2391 prototype from here to...
2392 * config/avr/avr.h: ...here.
2394 2012-02-21 Richard Earnshaw <rearnsha@arm.com>
2397 * thumb2.md (thumb2_shiftsi3_short): Split register and
2398 immediate shifts. For register shifts tie operands 0 and 1.
2399 (peephole2 for above): Check that register-controlled shifts
2400 have suitably tied operands.
2402 2012-02-21 Quentin Neill <quentin.neill@amd.com>
2405 * config/i386/bdver1.md (bdver1_call, bdver1_push,
2406 bdver1_pop, bdver1_leave, bdver1_lea, bdver1_imul_DI, bdver1_imul,
2407 bdver1_imul_mem_DI, bdver1_imul_mem, bdver1_idiv, bdver1_idiv_mem,
2408 bdver1_str, bdver1_idirect, bdver1_ivector, bdver1_idirect_loadmov,
2409 bdver1_idirect_load, bdver1_ivector_load, bdver1_idirect_movstore,
2410 bdver1_idirect_both, bdver1_ivector_both, bdver1_idirect_store,
2411 bdver1_ivector_store, bdver1_fldxf, bdver1_fld, bdver1_fstxf,
2412 bdver1_fst, bdver1_fist, bdver1_fmov_bdver1, bdver1_fadd_load,
2413 bdver1_fadd, bdver1_fmul_load, bdver1_fmul, bdver1_fsgn,
2414 bdver1_fdiv_load, bdver1_fdiv, bdver1_fpspc_load, bdver1_fpspc,
2415 bdver1_fcmov_load, bdver1_fcmov, bdver1_fcomi_load,
2416 bdver1_fcomi, bdver1_fcom_load, bdver1_fcom,
2417 bdver1_fxch, bdver1_ssevector_avx128_unaligned_load,
2418 bdver1_ssevector_avx256_unaligned_load,
2419 bdver1_ssevector_sse128_unaligned_load,
2420 bdver1_ssevector_avx128_load, bdver1_ssevector_avx256_load,
2421 bdver1_ssevector_sse128_load, bdver1_ssescalar_movq_load,
2422 bdver1_ssescalar_vmovss_load, bdver1_ssescalar_sse128_load,
2423 bdver1_mmxsse_load, bdver1_sse_store_avx256, bdver1_sse_store,
2424 bdver1_mmxsse_store_short, bdver1_ssevector_avx256,
2425 bdver1_movss_movsd, bdver1_mmxssemov, bdver1_sselog_load_256,
2426 bdver1_sselog_256, bdver1_sselog_load, bdver1_sselog,
2427 bdver1_ssecmp_load, bdver1_ssecmp, bdver1_ssecomi_load,
2428 bdver1_ssecomi, bdver1_vcvtX2Y_avx256_load, bdver1_vcvtX2Y_avx256,
2429 bdver1_ssecvt_cvtss2sd_load, bdver1_ssecvt_cvtss2sd,
2430 bdver1_sseicvt_cvtsi2sd_load, bdver1_sseicvt_cvtsi2sd,
2431 bdver1_ssecvt_cvtpd2ps_load, bdver1_ssecvt_cvtpd2ps,
2432 bdver1_ssecvt_cvtdq2ps_load, bdver1_ssecvt_cvtdq2ps,
2433 bdver1_ssecvt_cvtdq2pd_load, bdver1_ssecvt_cvtdq2pd,
2434 bdver1_ssecvt_cvtps2pd_load, bdver1_ssecvt_cvtps2pd,
2435 bdver1_ssecvt_cvtsX2si_load, bdver1_ssecvt_cvtsX2si,
2436 bdver1_ssecvt_cvtpd2pi_load, bdver1_ssecvt_cvtpd2pi,
2437 bdver1_ssecvt_cvtpd2dq_load, bdver1_ssecvt_cvtpd2dq,
2438 bdver1_ssecvt_cvtps2pi_load, bdver1_ssecvt_cvtps2pi,
2439 bdver1_ssemuladd_load_256, bdver1_ssemuladd_256,
2440 bdver1_ssemuladd_load, bdver1_ssemuladd, bdver1_sseimul_load,
2441 bdver1_sseimul, bdver1_sseiadd_load, bdver1_sseiadd,
2442 bdver1_ssediv_double_load_256, bdver1_ssediv_double_256,
2443 bdver1_ssediv_single_load_256, bdver1_ssediv_single_256,
2444 bdver1_ssediv_double_load, bdver1_ssediv_double,
2445 bdver1_ssediv_single_load, bdver1_ssediv_single, bdver1_sseins):
2446 Add "bdver2" attribute.
2448 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2450 * config/s390/s390.c (s390_option_override): Make -mhard-dfp the
2451 default if possible and not specified otherwise.
2453 2012-02-21 Richard Guenther <rguenther@suse.de>
2456 * gimplify.c (create_tmp_from_val): Use the main variant type
2457 for the type of the temporary we create.
2459 2012-02-21 Richard Guenther <rguenther@suse.de>
2461 PR tree-optimization/52324
2462 * gimplify.c (gimplify_expr): When re-gimplifying expressions
2463 do not gimplify a MEM_REF address operand if it is already
2466 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2468 * config/s390/s390.md ("fixuns_trunc<mode>si2"): Replace
2469 TARGET_HARD_FLOAT with TARGET_HARD_DFP.
2471 2012-02-21 Richard Guenther <rguenther@suse.de>
2473 * tree-vect-stmts.c (vectorizable_load): Use pre-computed
2474 nested_in_vect_loop.
2476 2012-02-21 Jakub Jelinek <jakub@redhat.com>
2478 PR tree-optimization/52318
2479 * gimple-fold.c (gimplify_and_update_call_from_tree): Add
2480 vdef also to non-pure/const call stmts in the sequence.
2482 2012-02-20 David S. Miller <davem@davemloft.net>
2484 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Explain why we
2485 don't use the "rd %pc" instruction on v9 for PIC register loads.
2487 2012-02-20 Aldy Hernandez <aldyh@redhat.com>
2490 * trans-mem.c (ipa_tm_scan_irr_block): Error out on GIMPLE_ASM's
2491 in a transaction safe function.
2493 2012-02-20 Kai Tietz <ktietz@redhat.com>
2496 * stor-layout.c (place_field): Handle desired_align for
2499 2012-02-20 Richard Guenther <rguenther@suse.de>
2501 PR tree-optimization/52298
2502 * tree-vect-stmts.c (vectorizable_store): Properly use
2503 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing
2505 (vectorizable_load): Likewise.
2506 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
2507 Access DR_STEP after ensuring it is not NULL.
2509 2012-02-20 Jakub Jelinek <jakub@redhat.com>
2511 PR tree-optimization/52286
2512 * fold-const.c (fold_binary_loc): For (X & C1) | C2
2513 optimization use double_int_to_tree instead of build_int_cst_wide,
2514 rewrite to use double_int vars.
2516 2012-02-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2519 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Require gcc_SUN_LD_VERSION.
2521 Remove -e 0 from $gcc_cv_ld invocation.
2522 Only use __GLIBC_PREREQ if defined.
2523 Enable on Solaris since Solaris 8 patch.
2524 (gcc_SUN_LD_VERSION): New macro.
2525 * configure.ac (ld_ver) <*-*-solaris2*>: Refer to
2526 gcc_SUN_LD_VERSION for version number format.
2527 * configure: Regenerate.
2528 * varasm.c (get_elf_initfini_array_priority_section): Set
2529 SECTION_NOTYPE for non-default priority.
2530 Use get_section instead of get_unnamed_section to emit
2531 .init_array/.fini_array with default priority.
2533 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
2535 * config/mips/mips.c (mips_need_mips16_rdhwr_p): New variable.
2536 (mips_get_tp): Set it. Record that __mips16_rdhwr binds locally.
2537 (mips_start_unique_function, mips_output_mips16_rdhwr)
2538 (mips_code_end): New functions.
2539 (TARGET_ASM_CODE_END): Define.
2541 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
2543 * config/mips/mips.c (mips16_build_call_stub): Add CFI information
2544 to stubs with non-sibling calls.
2546 2012-02-18 Sandra Loosemore <sandra@codesourcery.com>
2548 * doc/invoke.texi (-fira-* options): Copy-edit.
2549 (ira-* parameters): Copy-edit.
2551 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
2553 * doc/invoke.texi: Minor copy-edits to bring into conformance with
2554 GCC coding conventions.
2556 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
2558 * doc/invoke.texi: Consistently hyphenate "big-endian"/"little-endian"
2559 when used as adjectives.
2561 2012-02-16 Sandra Loosemore <sandra@codesourcery.com>
2563 * doc/invoke.texi: Clean up "that"/"which" confusion.
2565 2012-02-17 Steven Bosscher <steven@gcc.gnu.org>
2567 * system.h: Poison SMALL_REGISTER_CLASSES
2568 * config/rl78/rl78.h: Replace SMALL_REGISTER_CLASSES with hook.
2569 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES.
2571 2012-02-16 Jakub Jelinek <jakub@redhat.com>
2573 PR tree-optimization/52285
2574 * tree-tailcall.c (find_tail_calls): Ignore gimple_clobber_p stmts
2575 when deciding if a call is a tail call or tail recursion.
2577 2012-02-16 Kai Tietz <ktietz@redhat.com>
2579 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
2580 interger-constant displacement for UNSPEC_PCREL.
2582 2012-02-16 Jakub Jelinek <jakub@redhat.com>
2584 PR rtl-optimization/52208
2585 * ira-costs.c (scan_one_insn): Don't decrease mem_cost
2586 for MEMs with REG_EQUIV, if the MEM isn't general_operand.
2588 PR tree-optimization/52255
2589 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): If
2590 loop->header has virtual PHI, but exit_e->dest doesn't, add
2591 virtual PHI to exit_e->dest and adjust all uses after the loop.
2594 * dwarf2out.c (copy_decls_walk): Fill in *slot before traversing
2595 children with clone_tree_hash, not after it.
2597 2012-02-16 Iain Sandoe <iains@gcc.gnu.org>
2599 * config/darwin.h (ASM_OUTPUT_LABELREF): Add user label prefix for
2600 extended identifiers.
2602 2012-02-16 Jakub Jelinek <jakub@redhat.com>
2605 * cgraphunit.c (verify_edge_corresponds_to_fndecl): If node is
2606 a same_body_alias, also test whether e->callee isn't a former
2607 or current clone of the decl this is a same body alias of.
2609 PR translation/52264
2610 * cgraphunit.c (verify_cgraph_node): Fix a typo.
2612 2012-02-15 Sandra Loosemore <sandra@codesourcery.com>
2614 * doc/invoke.texi: Clean up "n-bit/byte/word" modifiers.
2616 2012-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
2619 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
2620 force_reg instead of copy_to_reg for better optimization. Force
2621 non-register or memory operands into a register.
2623 2012-02-15 Andrew MacLeod <amacleod@redhat.com>
2625 * extend.texi: Reserve upper bits of memory model for future use.
2627 2012-01-15 Georg-Johann Lay <avr@gjlay.de>
2628 Anatoly Sokolov <aesok@post.ru>
2629 Eric Weddington <eric.weddington@atmel.com>
2632 * config/avr/avr-devices.c (avr_arch_types): Add avrxmega2,
2633 avrxmega4, avrxmega5, avrxmega6, avrxmega7.
2634 Rewrite initializers for .macro.
2635 * config/avr/avr-mcus.def (AVR_MCU): Add known MCUs:
2636 avrxmega2: atxmega16a4, atxmega16d4, atxmega16x1, atxmega32a4
2637 atxmega32d4, atxmega32x1.
2638 avrxmega4: atxmega64a3, atxmega64d3.
2639 avrxmega5: atxmega64a1, atxmega64a1u.
2640 avrxmega6: atxmega128a3, atxmega128d3, atxmega192a3, atxmega192d3,
2641 atxmega256a3, atxmega256a3b, atxmega256a3bu, atxmega256d3.
2642 avrxmega7: atxmega128a1, atxmega128a1u.
2643 * config/avr/avr.h (enum avr_arch): Add: ARCH_AVRXMEGA2,
2644 ARCH_AVRXMEGA4, ARCH_AVRXMEGA5, ARCH_AVRXMEGA6, ARCH_AVRXMEGA7.
2645 (struct base_arch_s): Rename reserved to xmega_p.
2646 Rename reserved2 to have_rampd.
2647 (AVR_XMEGA): New define.
2648 (AVR_HAVE_RAMPD, AVR_HAVE_RAMPX, AVR_HAVE_RAMPY): New defines.
2649 (AVR_HAVE_RAMPZ): Change definition to fit xmega.
2650 * config/avr/predicates.md (io_address_operand): Take into
2652 (low_io_address_operand): Ditto.
2653 (high_io_address_operand): Ditto.
2654 * config/avr/avr.md (isa): Add alternatives no_xmega, xmega.
2655 (enabled, movhi_sp_r): Use them.
2656 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use
2657 cpp_define_formatted to built-in define __AVR_ARCH__.
2658 (__AVR_XMEGA__): New built-in define.
2659 (__AVR_HAVE_RAMPD__): New built-in define.
2660 (__AVR_HAVE_RAMPX__): New built-in define.
2661 (__AVR_HAVE_RAMPY__): New built-in define.
2662 (__AVR_HAVE_RAMPZ__): Change condition when to built-in define it.
2664 * config/avr/avr.c (avr_addr_t): Add ccp, rampd, rampx, rampy.
2665 (avr_option_override): Initialize them.
2666 (sreg_rtx, rampd_rtx, rampx_rtx, rampy_rtx): New GTY rtx.
2667 (avr_init_expanders): Initialize them. No more block several calls.
2668 (emit_push_sfr): New static function.
2669 (avr_prologue_setup_frame): Use it to push SREG, RAMPD/X/Y/Z as needed.
2671 (expand_epilogue): Handle AVR_XMEGA. Pop RAMPD/X/Y/Z as needed.
2672 (avr_print_operand): Print addreeses as symbols for
2673 RAMPX, RAMPY, RAMPD, CCP.
2674 (output_movhi): Handle AVR_XMEGA when writing to SP.
2675 (avr_out_movhi_mr_r_xmega): New static function.
2676 (out_movhi_mr_r): Forward to avr_out_movhi_mr_r_xmega for AVR_XMEGA.
2677 (avr_file_start): Print symbol defines for __RAMPX__, __RAMPY__,
2678 __RAMPD__, __CCP__ as needed.
2680 * config/avr/multilib.h: Regenerate.
2681 * config/avr/t-multilib: Regenerate.
2682 * config/avr/avr-tables.opt: Regenerate.
2684 2012-02-15 Tobias Grosser <grosser@fim.uni-passau.de>
2686 PR tree-optimization/50561
2687 * graphite-flattening.c (lst_project_loop): Do not
2688 remove old scattering dimensions after flattening.
2689 (lst_do_flatten): Likewise.
2691 2012-02-15 Georg-Johann Lay <avr@gjlay.de>
2693 * doc/extend.texi (AVR Built-in Functions): Remove doc for
2694 __builtin_avr_map8, __builtin_avr_map16.
2695 Document __builtin_avr_insert_bits.
2697 * config/avr/avr.md (map_bitsqi, map_bitshi): Remove.
2698 (insert_bits): New insn.
2699 (adjust_len.map_bits): Rename to insert_bits.
2700 (UNSPEC_MAP_BITS): Rename to UNSPEC_INSERT_BITS.
2701 * avr-protos.h (avr_out_map_bits): Remove.
2702 (avr_out_insert_bits, avr_has_nibble_0xf): New.
2703 * config/avr/constraints.md (Cxf,C0f): New.
2704 * config/avr/avr.c (avr_cpu_cpp_builtins): Remove built-in
2705 defines __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
2706 New built-in define __BUILTIN_AVR_INSERT_BITS.
2707 * config/avr/avr.c (TARGET_FOLD_BUILTIN): New define.
2708 (enum avr_builtin_id): Add AVR_BUILTIN_INSERT_BITS.
2709 (avr_move_bits): Rewrite.
2710 (avr_fold_builtin, avr_map_metric, avr_map_decompose): New static
2712 (avr_map_op_t): New typedef.
2713 (avr_map_op): New static variable.
2714 (avr_out_insert_bits, avr_has_nibble_0xf): New functions.
2715 (adjust_insn_length): Handle ADJUST_LEN_INSERT_BITS.
2716 (avr_init_builtins): Add definition for __builtin_avr_insert_bits.
2717 (bdesc_3arg, avr_expand_triop_builtin): New.
2718 (avr_expand_builtin): Use them. And handle AVR_BUILTIN_INSERT_BITS.
2719 (avr_revert_map, avr_swap_map, avr_id_map, avr_sig_map): Remove.
2720 (avr_map_hamming_byte, avr_map_hamming_nonstrict): Remove.
2721 (avr_map_equal_p, avr_map_sig_p): Remove.
2722 (avr_out_swap_bits, avr_out_revert_bits, avr_out_map_bits): Remove.
2723 (bdesc_2arg): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
2724 (adjust_insn_length): Remove handling for ADJUST_LEN_MAP_BITS.
2725 (enum avr_builtin_id): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
2726 (avr_init_builtins): Remove __builtin_avr_map8, __builtin_avr_map16.
2727 (avr_expand_builtin): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
2729 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
2731 * config/c6x/c6x.md (reserve_cycles): New attribute.
2732 * config/c6x/c6x.c (c6x_sched_reorder_1): Ensure insns we predicate
2733 don't reserve functional units after the branch occurs.
2735 2012-02-14 Aldy Hernandez <aldyh@redhat.com>
2738 * ipa-inline.c (can_inline_edge_p): Do not inline tm_pure
2739 functions into non-tm_pure functions.
2741 2012-02-14 Eric Botcazou <ebotcazou@adacore.com>
2744 * gimple.c (iterative_hash_gimple_type): Use RECORD_OR_UNION_TYPE_P.
2745 (iterative_hash_canonical_type): Likewise.
2746 * tree-ssa-pre.c (fini_pre): Clean up the CFG only after purging all
2749 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
2751 * haifa-sched.c (prune_ready_list): Ensure that if there is a
2752 sched-group insn, it either remains alone or the entire list is pruned.
2754 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
2756 * doc/install.texi (Prerequisites): Fix grammar.
2757 (Configuration): Likewise.
2759 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
2761 * doc/install.texi (Prerequisites): Suggest building GMP, MPFR and
2762 MPC as part of GCC before describing configuring with --with-gmp etc.
2763 (Installing GCC: Configuration): --with-gmp etc. aren't needed if
2764 sources are present.
2766 2012-02-14 Jakub Jelinek <jakub@redhat.com>
2769 * dwarf2out.c (clone_tree_hash): New function.
2770 (copy_decls_walk): Use it instead of clone_tree.
2772 2012-02-14 Richard Guenther <rguenther@suse.de>
2774 PR tree-optimization/52244
2775 PR tree-optimization/51528
2776 * tree-sra.c (analyze_access_subtree): Only create INTEGER_TYPE
2777 replacements for integral types.
2779 2012-02-14 Walter Lee <walt@tilera.com>
2781 * config.gcc: Handle tilegx and tilepro.
2782 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
2784 Add HAVE_AS_TLS check for tilegx and tilepro.
2785 * configure: Regenerate.
2786 * doc/contrib.texi: Add Mat Hostetter and self.
2787 * doc/extend.texi (TILE-Gx Built-in Functions): New node.
2788 Document instruction intrinsics and network accessing intrinsics.
2789 (TILEPro Built-in Functions): New node. Document instruction
2790 intrinsics and network accessing intrinsics.
2791 * doc/install.texi (Specific, tilegx-*-linux*): Document it.
2792 (Specific, tilepro-*-linux*): Likewise.
2793 * doc/invoke.texi (TILE-Gx Options): New section.
2794 (TILEPro Options): New section.
2795 * doc/md.texi (TILE-Gx): New section.
2796 (TILEPro): New section.
2797 * common/config/tilegx/tilegx-common.c: New file.
2798 * common/config/tilepro/tilepro-common.c: New file.
2799 * config/tilegx/constraints.md: New file.
2800 * config/tilegx/linux.h: New file.
2801 * config/tilegx/mul-tables.c: New file.
2802 * config/tilegx/predicates.md: New file.
2803 * config/tilegx/sync.md: New file.
2804 * config/tilegx/t-tilegx: New file.
2805 * config/tilegx/tilegx-builtins.h: New file.
2806 * config/tilegx/tilegx-c.c: New file.
2807 * config/tilegx/tilegx-generic.md: New file.
2808 * config/tilegx/tilegx-modes.def: New file.
2809 * config/tilegx/tilegx-multiply.h: New file.
2810 * config/tilegx/tilegx-protos.h: New file.
2811 * config/tilegx/tilegx.c: New file.
2812 * config/tilegx/tilegx.h: New file.
2813 * config/tilegx/tilegx.md: New file.
2814 * config/tilegx/tilegx.opt: New file.
2815 * config/tilepro/constraints.md: New file.
2816 * config/tilepro/gen-mul-tables.cc: New file.
2817 * config/tilepro/linux.h: New file.
2818 * config/tilepro/mul-tables.c: New file.
2819 * config/tilepro/predicates.md: New file.
2820 * config/tilepro/t-tilepro: New file.
2821 * config/tilepro/tilepro-builtins.h: New file.
2822 * config/tilepro/tilepro-c.c: New file.
2823 * config/tilepro/tilepro-generic.md: New file.
2824 * config/tilepro/tilepro-modes.def: New file.
2825 * config/tilepro/tilepro-multiply.h: New file.
2826 * config/tilepro/tilepro-protos.h: New file.
2827 * config/tilepro/tilepro.c: New file.
2828 * config/tilepro/tilepro.h: New file.
2829 * config/tilepro/tilepro.md: New file.
2830 * config/tilepro/tilepro.opt: New file.
2832 2012-02-14 Jakub Jelinek <jakub@redhat.com>
2834 PR tree-optimization/52210
2835 * tree-vect-slp.c (vect_get_and_check_slp_defs): Call
2836 vect_model_simple_cost with two entry vect_def_type array instead
2837 of an address of dt.
2839 2012-02-14 Richard Guenther <rguenther@suse.de>
2842 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
2843 Do not stream DECL_QUALIFIER.
2844 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
2845 * tree.c (free_lang_data_in_decl): Free DECL_QUALIFIER.
2846 (find_decls_types_r): Do not walk DECL_QUALIFIER.
2848 2012-02-14 Jakub Jelinek <jakub@redhat.com>
2851 * c-decl.c (merge_decls): Copy DECL_USER_ALIGN bit from olddecl to
2854 2012-02-13 Jakub Jelinek <jakub@redhat.com>
2857 * cselib.h (cselib_subst_to_values_from_insn): New prototype.
2858 * cselib.c (cselib_subst_to_values_from_insn): New function.
2859 * sched-deps.c (add_insn_mem_dependence,
2860 sched_analyze_1, sched_analyze_2): Use it.
2862 2012-02-13 Jan Hubicka <jh@suse.cz>
2865 * predict.c (predict_paths_for_bb): Fix thinko in prevoius patch.
2867 2012-02-13 Eric Botcazou <ebotcazou@adacore.com>
2869 * gcc.c (LINK_COMMAND_SPEC): Deal with -fgnu-tm.
2870 (GTM_SELF_SPECS): Define if not already defined.
2871 (driver_self_specs): Add GTM_SELF_SPECS.
2872 * config/darwin.h (LINK_COMMAND_SPEC_A): Deal with -fgnu-tm.
2873 (GTM_SELF_SPECS): Define.
2874 * config/i386/cygwin.h (GTM_SELF_SPECS): Likewise.
2875 * config/i386/mingw32.h (GTM_SELF_SPECS): Likewise.
2877 2012-02-13 Jakub Jelinek <jakub@redhat.com>
2879 * cselib.c (expand_loc): Return sp, fp, hfp or cfa base reg right
2882 * cselib.c (dump_cselib_val): Don't assume l->setting_insn is non-NULL.
2885 * omp-low.c (expand_omp_for): If a static schedule without chunk size
2886 has NULL region->cont, force fd.chunk_size to be integer_zero_node.
2888 2012-02-13 Andrew MacLeod <amacleod@redhat.com>
2891 * doc/extend.texi : Fix another __atomic_compare_exchange typo.
2893 2012-02-13 Richard Guenther <rguenther@suse.de>
2895 PR translation/52211
2896 * passes.c (enable_disable_pass): Fix typo.
2898 2012-02-13 Jakub Jelinek <jakub@redhat.com>
2901 * expr.c (expand_expr_real_2) <case BIT_NOT_EXPR>: Only expand using
2902 XOR for reduce_bit_field if type is unsigned.
2904 2012-02-12 Eric Botcazou <ebotcazou@adacore.com>
2906 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): In 64-bit mode,
2907 disallow changes from SFmode to mode with different size in FP regs.
2909 2012-02-12 Robert Millan <rmh@gnu.org>
2910 Gerald Pfeifer <gerald@pfeifer.com>
2912 * ginclude/stddef.h [__FreeBSD_kernel__] (__size_t): Do not define.
2915 2012-02-11 Richard Sandiford <rdsandiford@googlemail.com>
2917 PR rtl-optimization/52175
2918 * reorg.c (fill_slots_from_thread): Don't apply add/sub optimization
2919 to frame-related instructions.
2921 2012-02-10 Jason Merrill <jason@redhat.com>
2924 * tlink.c (demangled_hash_entry): Change mangled to a VEC.
2925 (demangle_new_symbols): Fill it.
2926 (scan_linker_output): Walk it.
2927 (start_tweaking): Split out from scan_linker_output.
2928 (maybe_tweak): Update sym->chosen.
2929 * Makefile.in (COLLECT2_OBJS): Add vec.o and gcc-none.o
2931 2012-02-11 Jakub Jelinek <jakub@redhat.com>
2934 * reg-stack.c (subst_stack_regs_in_debug_insn): Don't use get_true_reg.
2936 2012-02-11 Uros Bizjak <ubizjak@gmail.com>
2938 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
2939 having the same mode as previous compare.
2941 2012-02-10 Eric Botcazou <ebotcazou@adacore.com>
2943 * config/sparc/sparc.c (sparc_flat_expand_prologue): Use emit_use.
2944 * config/sparc/sparc.md (UNSPECV_GOTO): Delete.
2945 (nonlocal_goto_internal): Likewise.
2946 (nonlocal_goto): Emit a use and an indirect jump directly.
2948 2012-02-10 Andrew MacLeod <amacleod@redhat.com>
2951 * doc/extend.texi : Update comments for __atomic_compare_exchange and
2952 __atomic_{is,always}_lock_free.
2954 2012-02-10 Uros Bizjak <ubizjak@gmail.com>
2957 * config/i386/i386.c (ix86_legitimate_address_p): Disallow
2958 negative constant address for x32.
2960 2012-02-10 Richard Henderson <rth@redhat.com>
2962 * tree-ssa-dce.c (propagate_necessity): Handle GIMPLE_TRANSACTION.
2963 * tree-ssa-operands.c (parse_ssa_operands): Add virtual operands
2964 for GIMPLE_TRANSACTION. Tidy if's into a switch.
2966 2012-02-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2967 Ira Rosen <irar@il.ibm.com>
2969 PR tree-optimization/50031
2970 * targhooks.c (default_builtin_vectorization_cost): Handle
2972 * target.h (enum vect_cost_for_stmt): Add vec_promote_demote.
2973 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Handle
2974 all types of reduction and pattern statements.
2975 (vect_estimate_min_profitable_iters): Likewise.
2976 * tree-vect-stmts.c (vect_model_promotion_demotion_cost): New function.
2977 (vect_get_load_cost): Use vec_perm for permutations; add dump logic
2978 for explicit realigns.
2979 (vectorizable_conversion): Call vect_model_promotion_demotion_cost.
2980 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
2982 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
2983 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Update
2984 vec_perm for VSX and handle vec_promote_demote.
2986 2012-02-10 Jakub Jelinek <jakub@redhat.com>
2989 * builtins.c (fold_builtin_atomic_always_lock_free,
2990 expand_builtin_atomic_always_lock_free,
2991 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
2992 Return and/or test boolean_true_node/boolean_false_node instead of
2993 integer_one_node/integer_zero_node.
2995 2012-02-10 Jan Hubicka <jh@suse.cz>
2998 * predict.c (predict_paths_for_bb): Prevent looping.
2999 (predict_paths_leading_to_edge, predict_paths_leading_to): Update.
3001 2012-02-10 Roman Zhuykov <zhroma@ispras.ru>
3003 * config/arm/arm.c (output_move_double): In one case properly
3004 count number of instructions that will be emitted.
3006 2012-02-10 Richard Guenther <rguenther@suse.de>
3008 PR translation/52193
3009 * cgraphunit.c (cgraph_mark_functions_to_output): Fix typo.
3011 2012-02-09 Peter Bergner <bergner@vnet.ibm.com>
3014 * dojump.c (do_compare_rtx_and_jump): Use SCALAR_FLOAT_MODE_P.
3016 2012-02-09 Jakub Jelinek <jakub@redhat.com>
3019 * var-tracking.c (emit_note_insn_var_location): If
3020 EMIT_NOTE_BEFORE_INSN and insn is NOTE_INSN_CALL_ARG_LOCATION,
3021 emit it before next non-NOTE_INSN_CALL_ARG_LOCATION
3022 non-NOTE_DURING_CALL_P insn.
3024 2012-02-09 Bin Cheng <bin.cheng@arm.com>
3027 * builtins.c (expand_builtin): Don't check DECL_ASSEMBLER_NAME_SET_P.
3029 2012-02-08 Magnus Granberg <zorry@gentoo.org>
3032 * gcc.c (switch_matches) Support switches with separated form,
3035 2012-02-08 Georg-Johann Lay <avr@gjlay.de>
3037 * config/avr/avr.md (SREG_ADDR): Remove constant definition.
3039 (RAMPZ_ADDR): Ditto.
3040 * config/avr/avr.c (avr_addr_t): New typedef.
3041 (avr_addr): New struct to hold RAM address of SPL, SPH, RAMPZ, SREG.
3042 (avr_init_expanders): Initialize it.
3043 (expand_prologue): Use avr_addr instead of RAMPZ_ADDR, SP_ADDR,
3045 (expand_epilogue): Ditto.
3046 (avr_print_operand): Ditto.
3047 (avr_file_start): Ditto.
3048 (avr_emit_movmemhi): Ditto.
3050 2012-02-08 Richard Guenther <rguenther@suse.de>
3052 PR tree-optimization/46886
3053 * tree-flow.h (do_while_loop_p): Declare.
3054 * tree-ssa-loop-ch.c (do_while_loop_p): Export.
3055 * tree-parloops.c (parallelize_loops): Only parallelize do-while loops.
3057 2012-02-08 Andrew MacLeod <amacleod@redhat.com>
3059 * optabs.c (expand_atomic_load): Do not assume compare_and_swap will
3060 always succeed for integers larger than a native word.
3062 2012-02-08 Richard Guenther <rguenther@suse.de>
3064 PR rtl-optimization/52170
3065 * simplify-rtx.c (simplify_plus_minus): Use CONSTM1_RTX to
3066 properly handle integer vector modes.
3068 2012-02-08 Jakub Jelinek <jakub@redhat.com>
3070 PR gcov-profile/52150
3071 * coverage.c: Include target.h.
3072 (build_var): Call targetm.strip_name_encoding on the assembler name.
3073 Change one _ into . or $ if the target allows it.
3074 * Makefile.in (coverage.o): Depend on $(TARGET_H).
3076 PR rtl-optimization/52139
3077 * cfgrtl.c (cfg_layout_merge_blocks): If BB_END
3078 is a BARRIER after emit_insn_after_noloc, move BB_END
3079 to the last non-BARRIER insn before it.
3081 2012-02-07 Richard Sandiford <rdsandiford@googlemail.com>
3084 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): New function.
3085 (mips_gimplify_va_arg_expr): Call it instead of
3086 std_gimplify_va_arg_expr.
3088 2012-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
3090 * config/rs6000/rs6000.c (rs6000_trampoline_init): Fix error
3091 message for -mno-pointers-to-nested-function.
3093 2012-02-07 Eric Botcazou <ebotcazou@adacore.com>
3096 * expr.c (get_inner_reference): If there is an offset, add a negative
3097 bit position to it (if any).
3099 2012-02-07 Jakub Jelinek <jakub@redhat.com>
3101 PR rtl-optimization/52060
3102 * combine.c (try_combine): Add i0src_copy and i0src_copy2 variables,
3103 copy i1src to i1src_copy whenever added_sets_2 && i1_feeds_i2_n already
3104 before i1dest -> i1src substitution in newpat, copy i0src to i0src_copy
3105 and/or i0src_copy2 when needed.
3107 2012-02-07 Jakub Jelinek <jakub@redhat.com>
3109 * gcc.c (main): Don't look for lto-wrapper or lto-wrapper
3110 or LTOPLUGINSONAME if have_c.
3112 * config/freebsd-spec.h: Add comment about what macros can be defined
3114 (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): Don't define here.
3115 * config/freebsd.h (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): But
3118 2012-02-07 Richard Guenther <rguenther@suse.de>
3120 * gimple-pretty-print.c (dump_gimple_phi): Avoid excessive
3121 newline in -alias dumps.
3123 2012-02-07 Kai Tietz <ktietz@redhat.com>
3124 Dave Korn <dave.korn.cygwin@gmail.com>
3127 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition):
3128 Take care that typinfo gets dllexport-attribute.
3130 2012-02-07 Jakub Jelinek <jakub@redhat.com>
3133 * expr.c (expand_expr_addr_expr_1): For CONSTANT_CLASS_P or CONST_DECL
3134 if modifier < EXPAND_SUM call force_operand on the result.
3136 2012-02-07 Joern Rennecke <joern.rennecke@embecosm.com>
3138 * config/epiphany/epiphany.h (ASM_DECLARE_FUNCTION_SIZE): Redefine,
3139 adding __forwarder_dst__ prefix if a forwarder_section attribute is
3141 (epiphany_function_type): Replace types for specific interrupts with
3142 EPIPHANY_FUNCTION_INTERRUPT.
3143 (EPIPHANY_INTERRUPT_P): Update.
3144 * config/epiphany/epiphany.c (epiphany_handle_forwarder_attribute):
3145 New static function.
3146 (epiphany_attribute_table) <interrupt>: min_len is 0, max_len is 9.
3147 <disinterrupt>: Affects type identity.
3148 (epiphany_handle_interrupt_attribute): Handle variable number of
3150 (epiphany_compute_function_type): Update for new
3151 epiphany_function_type definition.
3152 (epiphany_expand_prologue): Don't save (reg:DI GPR_0) for interrupt
3153 handlers with a longcall forwarder.
3154 (epiphany_start_function): Handle multiple interrupt arguments and/or
3155 forwarder_section attribute.
3157 * config/epiphany/epiphany.h (LIB_SPEC): Link libc again after
3160 2012-02-07 Alan Modra <amodra@gmail.com>
3163 * config/rs6000/rs6000.c (rs6000_emit_move): Don't create DImode
3166 2012-02-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3168 PR tree-optimization/50969
3169 * tree-vect-stmts.c (vect_model_store_cost): Correct statement cost to
3170 use vec_perm rather than vector_stmt.
3171 (vect_model_load_cost): Likewise.
3172 * config/i386/i386.c (ix86_builtin_vectorization_cost): Change cost of
3173 vec_perm to be the same as other vector statements.
3174 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
3175 cost of vec_perm for TARGET_VSX.
3177 2012-02-06 Richard Guenther <rguenther@suse.de>
3179 PR tree-optimization/52115
3180 * tree-sra.c (access_has_replacements_p): New function.
3181 (sra_modify_assign): Use it to decide whether a use is uninitialized.
3183 2012-02-06 Patrick Marlier <patrick.marlier@gmail.com>
3186 * trans-mem.c (expand_call_tm): Add an assertion.
3187 * calls.c (flags_from_decl_or_type): Add ECF_TM_PURE to 'no vops'
3190 2012-02-06 Richard Guenther <rguenther@suse.de>
3192 PR tree-optimization/50955
3193 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Artificially
3194 raise cost of expressions that replace an address with an
3195 expression based on a different pointer.
3197 2012-02-06 Jakub Jelinek <jakub@redhat.com>
3200 * calls.c (mem_overlaps_already_clobbered_arg_p): If val is
3201 CONST_INT_P, subtract resp. add crtl->args.pretend_args_size to it.
3203 2012-02-06 Jonathan Wakely <jwakely.gcc@gmail.com>
3206 * doc/invoke.texi (C++ Dialect Options): Use @option markup for
3207 -Weffc++ and specify guidelines come from second edition.
3209 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
3211 * config/mips/mips.md (sibcall_internal, sibcall_value_internal)
3212 (sibcall_value_multiple_internal, call_split, call_internal_direct)
3213 (call_direct_split, call_value_split, call_value_internal_direct)
3214 (call_value_direct_split, call_value_multiple_split): Use jal and
3215 jal_macro attributes.
3217 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
3219 * reload1.c (reload_regs_reach_end_p): Replace with...
3220 (reload_reg_rtx_reaches_end_p): ...this function.
3221 (new_spill_reg_store): Update commentary.
3222 (emit_input_reload_insns): Don't clear new_spill_reg_store here.
3223 (emit_output_reload_insns): Check reload_reg_rtx_reaches_end_p
3224 before setting new_spill_reg_store.
3225 (emit_reload_insns): Use a separate loop to clear new_spill_reg_store.
3226 Use reload_reg_rtx_reaches_end_p instead of reload_regs_reach_end_p.
3227 Also use reload_reg_rtx_reaches_end_p when reading new_spill_reg_store
3228 for non-spill reload registers.
3230 2012-02-05 Ira Rosen <irar@il.ibm.com>
3232 PR tree-optimization/52091
3233 * tree-vectorizer.h (vect_is_simple_use): Add an argument.
3234 (vect_is_simple_use_1): Likewise.
3235 * tree-vect-loop.c (vectorizable_reduction): Update calls
3236 to vect_is_simple_use_1 and vect_is_simple_use.
3237 (vectorizable_live_operation): Likewise.
3238 * tree-vect-patterns.c (widened_name_p,
3239 vect_recog_vector_vector_shift_pattern, check_bool_pattern): Likewise.
3240 * tree-vect-stmts.c (process_use, vect_get_vec_def_for_operand,
3241 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
3242 vectorizable_shift,vectorizable_operation, vectorizable_store,
3243 vectorizable_load): Likewise.
3244 (vect_is_simple_cond): Add an argument, pass it to
3245 vect_is_simple_use_1.
3246 (vectorizable_condition): Update calls to vect_is_simple_cond,
3248 (vect_is_simple_use): Add an argument, the statement in which
3249 OPERAND is used. Check that if OPERAND's def stmt is a double
3250 reduction phi node, the use is a phi node too.
3251 (vect_is_simple_use_1): Add an argument, pass it to
3253 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update a call
3254 to vect_is_simple_use.
3256 2012-02-04 Jakub Jelinek <jakub@redhat.com>
3258 PR rtl-optimization/52095
3259 * modulo-sched.c (dump_insn_locator): New function.
3260 (loop_canon_p, sms_schedule): Use it.
3262 PR rtl-optimization/52113
3263 * lower-subreg.c (decompose_multiword_subregs): Call recog_memoized
3264 even for decomposable shift/zext insns.
3266 2012-02-03 Jakub Jelinek <jakub@redhat.com>
3267 Zdenek Dvorak <ook@ucw.cz>
3269 PR rtl-optimization/52092
3270 * loop-unswitch.c (unswitch_single_loop): Call copy_rtx_if_shared
3271 on get_iv_value result.
3273 2012-02-02 Andrew Pinski <apinski@cavium.com>
3277 * doc/libgcc.texi (__udivmoddi4/__udivmodti4): Fix documentation typo.
3279 2012-02-02 Jakub Jelinek <jakub@redhat.com>
3282 * diagnostic.c (diagnostic_finish): Remove trailing newlines.
3284 2012-02-02 Vladimir Makarov <vmakarov@redhat.com>
3286 PR rtl-optimization/49800
3287 * haifa-sched.c (sched_init): Call regstat_init_n_sets_and_refs.
3288 (sched_finish): Call regstat_free_n_sets_and_refs.
3290 2012-02-02 Jia Liu <proljc@gmail.com>
3292 * config/mips/mips-dspr2.md (mips_prepend): Mask operand 3 rather
3295 2012-02-02 Jan Hubicka <jh@suse.cz>
3296 Tom de Vries <tom@codesourcery.com>
3299 * cgraphunit.c (cgraph_analyze_function): Break cyclic aliases.
3300 * varpool.c (varpool_analyze_pending_decls): Likewise.
3302 2012-02-02 Sumanth G <sumanth.gundapaneni@kpitcummins.com>
3303 Jayant R Sonar <jayant.sonar@kpitcummins.com>
3305 * config.gcc: Add cr16-* support.
3307 * doc/extend.texi: Document cr16 extensions.
3308 * doc/install.texi: Document cr16 install.
3309 * doc/invoke.texi: Document cr16 options.
3310 * doc/md.texi: Document cr16 constraints.
3312 * common/config/cr16/cr16-common.c: New file.
3313 * config/cr16/cr16.c: New file.
3314 * config/cr16/cr16.h: New file.
3315 * config/cr16/cr16.md: New file.
3316 * config/cr16/cr16.opt: New file.
3317 * config/cr16/cr16-protos.h: New file.
3318 * config/cr16/predicates.md: New file.
3319 * config/cr16/constraints.md: New file.
3320 * config/cr16/t-cr16: New file.
3322 2012-02-02 Jakub Jelinek <jakub@redhat.com>
3325 * config/i386/i386.md (*addqi_2 peephole with SImode addition): Check
3326 that operands[2] is either immediate, or q_regs_operand.
3328 PR tree-optimization/52073
3329 * tree-vect-stmts.c (vect_mark_relevant): When checking uses of
3330 a pattern stmt for pattern uses, ignore uses outside of the loop.
3332 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
3334 * config/avr/avr.c: Resolve all AS1 and AS2 macros.
3335 * config/avr/avr.h (AS1, AS2, AS2C, AS3): Remove.
3336 (OUT_AS1, OUT_AS2): Remove.
3338 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
3340 PR rtl-optimization/51374
3341 * combine.c (can_combine_p): Don't allow volatile_refs_p insns
3342 to cross other volatile_refs_p insns.
3344 2012-02-01 Richard Guenther <rguenther@suse.de>
3346 * doc/invoke.texi (fno-inline): Clarify documentation.
3347 (finline-small-functions): Likewise.
3348 (finline-functions): Likewise.
3349 * common.opt (finline): Adjust comment and documentation.
3350 (finline-small-functions): Clarify documentation.
3351 (finline-functions): Likewise.
3352 (finline-functions-called-once): Likewise.
3354 2012-02-01 Tristan Gingold <gingold@adacore.com>
3356 * c-typeck.c (composite_type): Keep mode for pointers.
3358 2012-01-31 Richard Sandiford <rdsandiford@googlemail.com>
3360 * function.h (regno_reg_rtx): Adjust comment.
3361 * reginfo.c (init_reg_modes_target): Only use the previous mode
3362 if it fits within one register. Remove MIPS comment.
3364 2012-01-31 Jakub Jelinek <jakub@redhat.com>
3367 * combine.c (do_SUBST_LINK, SUBST_LINK): Guard with #ifndef HAVE_cc0.
3369 2012-01-31 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3371 * config/s390/s390.md ("*ashr<mode>3_and"): Add missing z196 flag
3372 to srak instruction.
3374 2012-01-31 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3376 * config/arm/thumb2.md (thumb2_mov_notscc): Use MVN for true condition.
3378 2012-01-31 Jakub Jelinek <jakub@redhat.com>
3383 * ipa-prop.c (detect_type_change_1): Call ao_ref_init.
3385 2012-01-31 Richard Guenther <rguenther@suse.de>
3387 PR tree-optimization/51528
3388 * tree-sra.c (sra_modify_assign): Avoid copy-in/out for aggregate
3391 2012-01-31 Jakub Jelinek <jakub@redhat.com>
3396 * ree.c (add_removable_extension): Change def_map argument
3397 to unsigned *, store in def_map 1 + offset into *insn_list vector
3398 instead of pointers into the vector.
3399 (find_removable_extensions): Adjust caller.
3401 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
3403 * config/avr/avr.md: Resolve all AS1 and AS2 macros.
3404 Transform all "* quoted-c-code" to { c-code }.
3405 Remove redundant test for "optimize" in combine patterns.
3406 Move (include "avr-dimode.md") to end of file.
3408 2012-01-30 Bin Cheng <bin.cheng@arm.com>
3411 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
3412 for __aeabi_d2iz/__aeabi_d2uiz with hard-float.
3414 2012-01-30 Richard Guenther <rguenther@suse.de>
3416 PR tree-optimization/52028
3417 * tree-loop-distribution.c (ldist_gen): Properly update
3420 2012-01-30 Jakub Jelinek <jakub@redhat.com>
3423 * dwarf2out.c (dwarf2out_switch_text_section): Don't call
3424 set_cur_line_info_table if not emitting debug info.
3426 PR tree-optimization/52046
3427 * tree-vect-patterns.c (check_bool_pattern): Give up if
3428 a comparison could throw.
3431 * tree-ssa-tail-merge.c (local_def): Ignore debug uses.
3433 2012-01-30 Richard Guenther <rguenther@suse.de>
3435 PR tree-optimization/52045
3436 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Update
3437 SSA form if cfgcleanup did anything.
3439 2012-01-30 Richard Guenther <rguenther@suse.de>
3441 PR tree-optimization/52045
3442 * ipa-inline-transform.c (inline_transform): Call execute_fixup_cfg
3443 before computing final todo.
3445 2012-01-30 Richard Guenther <rguenther@suse.de>
3447 PR tree-optimization/51528
3448 * tree-sra.c (sra_modify_assign): Re-factor in preparation
3451 2012-01-30 Paolo Bonzini <bonzini@gnu.org>
3453 * df-problems.c (df_kill_notes): Check that the use refers
3454 to the note under examination.
3456 2012-01-30 Eric Botcazou <ebotcazou@adacore.com>
3459 * config/sparc/sparc.c (vector_init_fpmerge): Remove INNER_MODE
3460 parameter and use short-lived pseudos.
3461 (vector_init_faligndata): Remove INNER_MODE parameter and use loop.
3462 (sparc_expand_vector_init): Const-ify local variables and adjust
3463 calls to above functions.
3465 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
3467 * config/avr/avr.c (out_movqi_mr_r): Fix length computation.
3469 2012-01-29 Sandra Loosemore <sandra@codesourcery.com>
3471 * doc/invoke.texi: Make usage of "compile time" and
3472 "run time"/"runtime" consistent throughout the file.
3474 2012-01-29 Uros Bizjak <ubizjak@gmail.com>
3476 * config/alpha/alpha.c (alpha_option_override): Default to
3477 full IEEE compliance mode for Go language.
3479 2011-01-29 Tijl Coosemans <tijl@coosemans.org>
3481 * config/freebsd-spec.h [TARGET_LIBC_PROVIDES_SSP]
3482 (LINK_SSP_SPEC): Define.
3484 2012-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3487 * config/pa/pa.c (pa_return_addr_rtx): Add support for PA2.0 export
3490 2012-01-28 Sandra Loosemore <sandra@codesourcery.com>
3492 * doc/invoke.texi: Correct hyphenation of "floating point",
3493 "double precision", and related terminology throughout the file.
3495 2012-01-28 Jakub Jelinek <jakub@redhat.com>
3498 * config/arm/arm.md (pic_add_dot_plus_eight peephole2): Use
3499 arm_general_register_operand predicate for operand 2 instead of
3502 2012-01-27 Ian Lance Taylor <iant@google.com>
3505 * builtins.def (BUILT_IN_INIT_HEAP_TRAMPOLINE): Define.
3506 * builtins.c (expand_builtin_init_trampoline): Add onstack
3507 parameter. Change caller.
3508 (expand_builtin): Handle BUILT_IN_INIT_HEAP_TRAMPOLINE.
3509 * tree.c (build_common_builtin_nodes): Declare
3510 __builtin_init_heap_trampoline.
3512 2012-01-27 Georg-Johann Lay <avr@gjlay.de>
3514 * config/avr/avr-protos.h (lpm_reg_rtx, lpm_addr_reg_rtx,
3515 tmp_reg_rtx, zero_reg_rtx, all_regs_rtx, rampz_rtx): Make global.
3516 * config/avr/avr.c: Ditto.
3517 (avr_regnames): Remove because unused.
3518 * config/avr/avr.md (*cpse.ne): New peephole.
3519 (*cpse.eq): New peephole from former cpse peepholes.
3521 2012-01-27 Michael Eager <eager@eagercon.com>
3523 * config/microblaze.c (microblaze_emit_compare): Correct
3524 test after pcmp instruction.
3526 2012-01-27 Richard Guenther <rguenther@suse.de>
3528 PR tree-optimization/52020
3529 * tree-sra.c (sra_modify_assign): Do not transform clobbers.
3531 2012-01-27 Richard Guenther <rguenther@suse.de>
3533 * ipa-pure-const.c (check_stmt): Clobbers do not make a
3534 function non-const/pure.
3536 2012-01-27 Richard Guenther <rguenther@suse.de>
3538 PR tree-optimization/50444
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