1 2012-08-01 Uros Bizjak <ubizjak@gmail.com>
4 2012-03-09 Uros Bizjak <ubizjak@gmail.com>
7 * config/i386/i386.c (ix86_print_operand): Handle 'E' operand modifier.
8 (ix86_print_operand_address): Handle UNSPEC_LEA_ADDR. Do not fallback
10 * config/i386/i386.md (UNSPEC_LEA_ADDR): New unspec.
11 (*movdi_internal_rex64): Use %E operand modifier for lea.
12 (*movsi_internal): Ditto.
14 (*lea<mode>_2): Ditto.
15 (*lea_{3,4,5,6}_zext): Ditto.
16 (*tls_global_dynamic_32_gnu): Ditto.
17 (*tls_global_dynamic_64): Ditto.
18 (*tls_dynamic_gnu2_lea_32): Ditto.
19 (*tls_dynamic_gnu2_lea_64): Ditto.
20 (pro_epilogue_adjust_stack_<mode>_add): Ditto.
22 2012-08-01 Uros Bizjak <ubizjak@gmail.com>
24 Backport from mainline
25 2012-08-01 Uros Bizjak <ubizjak@gmail.com>
27 * config/i386/i386.c (ix86_address_subreg_operand): Reject
29 (ix86_print_operand_address): Assert that parts.base and parts.index
30 are non-NULL after call to simplify_subreg.
32 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
35 * config/sh/sh.opt (mieee): Use Var instead of Mask. Correct
37 * config/sh/sh.c (sh_option_override): Do not change
38 flag_finite_math_only. Set TARGET_IEEE to complement of
39 flag_finite_math_only.
40 * doc/invoke.texi (SH options): Add mno-ieee. Correct
41 description of mieee and mno-ieee behavior.
43 2012-07-20 Kirill Yukhin <kirill.yukhin@intel.com>
46 * config/i386/lzcntintrin.h (_lzcnt_u32): New.
49 2012-07-20 Andrey Belevantsev <abel@ispras.ru>
51 Backport from mainline
52 2012-03-06 Andrey Belevantsev <abel@ispras.ru>
54 PR rtl-optimization/52250
55 * sel-sched-ir.c (maybe_tidy_empty_bb): Try harder to find a bb
56 to put note list into. Unconditionally call move_bb_info.
57 (move_bb_info): Do not assert the blocks being in the same region,
58 just drop the note list if they are not.
60 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
62 * config/sparc/sparc.md (adddi3_insn_sp32): Add earlyclobber.
64 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
66 * tree-ssa-forwprop.c (combine_conversions): Punt if the RHS of the
67 defining statement is a SSA name that occurs in abnormal PHIs.
69 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
71 * gimple-fold.c (canonicalize_constructor_val): Strip only useless type
74 2012-07-19 Richard Guenther <rguenther@suse.de>
75 Eric Botcazou <ebotcazou@adacore.com>
77 * tree-ssa-ccp.c (valid_lattice_transition): Clarify comment
78 about transition from invariant to known bits.
79 (likely_value): Addresses with UNDEFINED components are UNDEFINED.
81 2012-07-19 Jakub Jelinek <jakub@redhat.com>
84 * tree-cfgcleanup.c (cleanup_omp_return): Remove.
85 (cleanup_tree_cfg_bb): Don't call it.
86 * omp-low.c (expand_omp_sections): Fix up the !exit_reachable case
89 2012-07-19 Christian Bruel <christian.bruel@st.com>
92 * config/sh/sh.c (gen_far_branch): Set JUMP_LABEL for return jumps.
94 2012-07-18 Ralf Corsépius <ralf.corsepius@rtems.org>
96 * config.gcc (v850-*-rtems*): New target.
97 * config/v850/rtems.h: New.
98 * config/v850/t-rtems: New.
100 2012-07-18 Nick Clifton <nickc@redhat.com>
102 * doc/invoke.texi (ARM Options): Document -munaligned-access.
104 2012-07-15 Uros Bizjak <ubizjak@gmail.com>
108 Backport from mainline
109 2012-04-25 Jakub Jelinek <jakub@redhat.com>
112 * config/i386/i386.md (and<mode>3): For andq $0xffffffff, reg
113 instead expand it as zero extension.
115 2012-07-14 Uros Bizjak <ubizjak@gmail.com>
117 * config/i386/i386.md (QImode and HImode cmove splitters): Merge
118 QImode and HImode splitters. Use ix86_comparison_operator.
119 Explicitly match FLAGS_REG.
120 (DFmode cmove splitter): Explicitly match FLAGS_REG.
122 2012-07-13 Richard Sandiford <rdsandiford@googlemail.com>
123 Steven Bosscher <steven@gcc.gnu.org>
124 Bernd Schmidt <bernds@codesourcery.com>
126 PR rtl-optimization/53908
127 * df-problems.c (can_move_insns_across): When doing
128 memory-reference book-keeping, handle call insns.
130 2012-07-10 Uros Bizjak <ubizjak@gmail.com>
132 Backport from mainline
133 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
136 * config/i386/i386.c (x86_output_mi_thunk): Check if fnaddr satisfies
137 sibcall_insn_operand. Move it to a temporary register if not.
139 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
142 * config/i386/i386.c (x86_output_mi_thunk): For CM_LARGE_PIC model,
143 emit PIC sequence for fnaddr symbol reference in advance.
145 2012-07-09 Jason Merrill <jason@redhat.com>
148 * tree.c (type_contains_placeholder_1): Handle NULLPTR_TYPE.
149 (type_hash_eq): Likewise.
152 * tree.c (build_zero_cst): Handle NULLPTR_TYPE.
154 2012-07-07 Ulrich Weigand <ulrich.weigand@linaro.org>
156 * combine.c (force_to_mode) [LSHIFTRT]: Avoid undefined behaviour
157 due to negative shift amount.
159 2012-07-06 Kai Tietz <ktietz@redhat.com>
161 Backport from mainline.
163 * config/i386/mingw32.h (NATIVE_SYSTEM_HEADER_DIR): Define it always
166 2012-07-06 Nick Clifton <nickc@redhat.com>
168 * config/mn10300/mn10300.c (mn10300_encode_section_info): Call
169 default_encode_section_info.
171 2012-07-06 Richard Guenther <rguenther@suse.de>
173 Backport from mainline
174 2012-03-30 Richard Guenther <rguenther@suse.de>
177 * double-int.c (rshift_double): Remove not needed cast.
179 2012-03-28 Richard Guenther <rguenther@suse.de>
182 * double-int.h (rshift_double): Remove.
183 * double-int.c (lshift_double): Use absu_hwi to make count
185 (rshift_double): Make static, take unsigned count argument,
186 remove handling of negative count argument.
187 (double_int_rshift): Dispatch to lshift_double.
189 2012-07-06 Richard Guenther <rguenther@suse.de>
191 Backport from mainline
192 2012-06-18 Richard Guenther <rguenther@suse.de>
194 PR tree-optimization/53693
195 * tree-vect-patterns.c (vect_operation_fits_smaller_type):
196 Reject operands with more than one use.
198 2012-07-06 Richard Guenther <rguenther@suse.de>
200 Backport from mainline
201 2012-04-11 Richard Guenther <rguenther@suse.de>
204 * tree-chrec.c (evolution_function_is_invariant_rec_p): Properly
205 consider loop nesting.
206 (evolution_function_is_univariate_p): Properly check the remainder
209 2012-07-05 Pat Haugen <pthaugen@us.ibm.com>
211 Backport from mainline
212 2012-05-24 Pat Haugen <pthaugen@us.ibm.com>
214 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
215 rs6000_sched_costly_dep default to true_store_to_load_dep_costly.
216 (adjacent_mem_locations): Move some code to and call...
217 (get_memref_parts): ...new function.
218 (mem_locations_overlap): New function.
219 (rs6000_adjust_priority): Adjust calls to is_load_insn/is_store_insn.
220 (is_mem_ref): Rename to...
221 (find_mem_ref): ...this. Return MEM rtx.
222 (get_store_dest): Remove function.
223 (is_load_insn1, is_load_insn, is_store_insn1, is_store_insn): Add
224 new parameter and adjust calls.
225 (rs6000_is_costly_dependence): Update calls for extra arg. Make sure
226 mem refs overlap for true_store_to_load_dep_costly.
227 (rs6000_sched_reorder2): Update calls for extra arg. Adjust args
228 passed to adjacent_mem_locations.
229 (is_costly_group): Walk resolved dependency list.
230 (force_new_group): Emit group ending nop for Power6/Power7.
231 * config/rs6000/rs6000.md (UNSPEC_GRP_END_NOP): New enum value.
232 (group_ending_nop): New define_insn.
234 2012-07-04 Richard Guenther <rguenther@suse.de>
237 * gimple-fold.c (get_base_constructor): Do not return an
238 error_mark_node DECL_INITIAL.
240 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
242 Backport from mainline
243 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
245 * config/i386/i386.c (ix86_option_override_internal): Fix wrong
246 code model string in the error message.
248 2012-07-04 Tristan Gingold <gingold@adacore.com>
250 Backport from mainline.
251 2012-06-25 Tristan Gingold <gingold@adacore.com>
253 * config/i386/winnt.c (i386_pe_seh_end_prologue): Move code to ...
254 (seh_cfa_adjust_cfa): ... that function.
255 (seh_emit_stackalloc): Do not emit out of range values.
256 * config/i386/i386.md: Delete unused UNSPEC_REG_SAVE,
257 UNSPEC_DEF_CFA constants.
258 * config/i386/i386.h (SEH_MAX_FRAME_SIZE): Define.
259 * config/i386/i386.c (ix86_frame_pointer_required): Required
260 for very large frames on SEH target.
261 (ix86_compute_frame_layout): Save area is before frame pointer
262 on SEH target. Handle very large frames.
263 (ix86_expand_prologue): Likewise.
265 2012-07-04 Richard Guenther <rguenther@suse.de>
267 * tree.c (find_decls_types_r): Handle TYPE_CONTEXT the same
268 as in free_lang_data_in_type.
270 2012-07-02 Martin Jambor <mjambor@suse.cz>
272 Backport from mainline.
273 2012-07-02 Martin Jambor <mjambor@suse.cz>
276 * ipa-prop.c (compute_known_type_jump_func): Put BINFO check before a
277 dynamic type change check.
279 2012-06-29 Eric Botcazou <ebotcazou@adacore.com>
281 * tree-eh.c (lower_try_finally_switch): Really put the location of the
282 last statement of the finally block onto the switch.
284 2012-06-29 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
286 * configure: Regenerate.
288 Backport from mainline.
289 2012-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
291 * config.gcc (target_type_format_char): New. Document it. Set it for
293 * configure.ac (gnu_unique_option): Use target_type_format_char
294 in test. Comment rationale.
296 2012-06-29 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
298 Backport from mainline.
299 2012-05-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
301 * config/arm/arm.c (arm_evpc_neon_vrev): Adjust off by one error.
303 2012-06-28 Georg-Johann Lay <avr@gjlay.de>
305 Backport from 2012-06-28 mainline r189049
308 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): New.
309 * config/avr/avr-protos.h (avr_hard_regno_call_part_clobbered): New.
310 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): Forward to
311 avr_hard_regno_call_part_clobbered.
313 2012-06-28 Richard Guenther <rguenther@suse.de>
316 * expr.c (expand_expr_real_1): Verify if the type is complete
317 before inspecting its size.
319 2012-06-27 Nick Clifton <nickc@redhat.com>
321 * config/rx/rx.md (comparesi3_extend): Remove = modifier from
324 2012-06-26 Alexandre Oliva <aoliva@redhat.com>
327 * cselib.c (promote_debug_loc): Don't crash on NULL argument.
329 2012-06-26 Nick Clifton <nickc@redhat.com>
331 * config/rx/rx.md (simple_return): Use the simple_return rtx.
333 2012-06-25 Jakub Jelinek <jakub@redhat.com>
336 * config/i386/sse.md (sse_loadlps): Use x m x constraints instead
337 of x x x in the vmovlps load alternative.
339 2012-06-22 Richard Guenther <rguenther@suse.de>
341 * gcov-iov.c: Include bconfig.h and system.h.
343 2012-06-22 Richard Guenther <rguenther@suse.de>
345 PR gcov-profile/53744
346 * gcov-iov.c (main): Treat "" and "prerelease" the same.
348 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
350 * tree-ssa-live.c (remove_unused_scope_block_p): Remove again
351 DECL_IGNORED_P non-reg vars even if they are used.
353 2012-06-19 Jason Merrill <jason@redhat.com>
356 * dwarf2out.c (modified_type_die): Use scope_die_for.
357 (gen_type_die_with_usage, dwarf2out_finish): Likewise.
358 (uses_local_type_r, uses_local_type): New.
359 (scope_die_for): Keep a type that uses a local type in local scope.
360 Use get_context_die for namespace and type scope.
362 2012-06-19 Richard Guenther <rguenther@suse.de>
365 * tree.c (free_lang_data_in_type): Do not clear TYPE_CONTEXT but
366 replace it with the first non-BLOCK context.
368 2012-06-18 Vladimir Makarov <vmakarov@redhat.com>
370 PR rtl-optimization/53700
372 Backport from mainline
373 2012-03-29 Vladimir Makarov <vmakarov@redhat.com>
375 * ira-color.c (setup_left_conflict_sizes_p): Process all
378 2012-06-18 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
380 Backport from mainline
381 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
384 * config/i386/sse.md (vec_widen_smult_hi_v4si): Expand using
385 xop_pmacsdqh insn pattern instead of xop_mulv2div2di3_high.
386 (vec_widen_smult_lo_v4si): Expand using xop_pmacsdql insn pattern
387 instead of xop_mulv2div2di3_low.
388 (xop_p<macs>dql): Fix vec_select selector.
389 (xop_p<macs>dqh): Ditto.
390 (xop_mulv2div2di3_low): Remove insn_and_split pattern.
391 (xop_mulv2div2di3_high): Ditto.
393 2012-06-17 Uros Bizjak <ubizjak@gmail.com>
395 Backport from mainline:
396 2012-06-17 Uros Bizjak <ubizjak@gmail.com>
398 * config/i386/sse.md (vcvtph2ps): Fix vec_select selector.
400 2012-06-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
402 Backport from mainline:
403 2012-06-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
405 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Define.
406 * config/pa/pa.c (pa_attr_length_millicode_call): Use
407 MAX_PCREL17F_OFFSET instead of fixed offset.
408 (pa_attr_length_call): Likewise.
409 (pa_attr_length_indirect_call): Likewise.
411 2012-06-15 Walter Lee <walt@tilera.com>
413 Backport from mainline:
414 2012-06-15 Walter Lee <walt@tilera.com>
416 * config/tilegx/sync.md (atomic_fetch_<fetchop_name><mode>): Fix typo.
418 2012-06-14 Maxim Kuvyrkov <maxim@codesourcery.com>
420 * config/tilegx/sync.md (atomic_fetch_sub<mode>): Fix typo.
422 2012-06-15 Aldy Hernandez <aldyh@redhat.com>
424 Backport from mainline:
426 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
427 * tree-ssa-loop-im.c (execute_sm): Do not check flag_tm.
428 * gimple.h (block_in_transaction): Check for flag_tm.
430 2012-06-14 Aldy Hernandez <aldyh@redhat.com>
432 PR tree-optimization/52558
434 Backport from mainline:
435 2012-05-21 Aldy Hernandez <aldyh@redhat.com>
436 * gimple.h (gimple_set_in_transaction): Remove.
437 (gimple_in_transaction): Look in BB instead.
438 (gimple_statement_base): Remove in_transaction field.
439 * basic-block.h (enum bb_flags): Add BB_IN_TRANSACTION.
440 * trans-mem.c (compute_transaction_bits): Place transaction bit
441 information into basic blocks.
443 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
445 PR tree-optimization/52558
446 * cfg.c (alloc_aux_for_edge): Fix comment.
447 (alloc_aux_for_edge): Remove static.
448 * basic-block.h (alloc_aux_for_edge): Protoize.
449 * tree-ssa-loop-im.c (execute_sm_if_changed): New.
450 (execute_sm_if_changed_flag): New.
451 (execute_sm_if_changed_flag_set): New.
452 (execute_sm): Do not generate data races unless requested.
453 (tree_ssa_lim_initialize): Call alloc_aux_for_edges.
454 (tree_ssa_lim_finalize): Call free_aux_for_edges.
455 * gimple.h (block_in_transaction): New.
456 (gimple_in_transaction): Use block_in_transaction.
458 2012-06-14 Jakub Jelinek <jakub@redhat.com>
460 Backported from mainline
461 2012-06-12 Jakub Jelinek <jakub@redhat.com>
463 PR rtl-optimization/53589
464 * cfgrtl.c (force_nonfallthru_and_redirect): Do asm_goto_edge
465 discovery even when e->dest != target. If any LABEL_REF points
466 to e->dest label, redirect it to target's label.
468 2012-06-07 Jakub Jelinek <jakub@redhat.com>
471 * omp-low.c (scan_omp_1_stmt): If check_omp_nesting_restrictions
472 returns false, replace stmt with GIMPLE_NOP.
473 (check_omp_nesting_restrictions): Instead of issuing warnings,
474 issue errors and return false if any errors were reported.
476 2012-06-14 Richard Guenther <rguenther@suse.de>
478 * BASE-VER: Set to 4.7.2.
479 * DEV-PHASE: Set to prerelease.
481 2012-06-12 Christian Bruel <christian.bruel@st.com>
484 * config/sh/sh.c (sh_option_override): Don't force
485 flag_omit_frame_pointer and maccumulate_outgoing_args.
486 * config/sh/sh.opt (maccumulate-outgoing-args): Init as Var.
488 2012-06-14 Release Manager
490 * GCC 4.7.1 released.
492 2012-06-13 Uros Bizjak <ubizjak@gmail.com>
494 * config/ia64/sync.md (fetchop_name): Change ior attribute to "or".
496 2012-06-13 Richard Henderson <rth@redhat.com>
498 * config/rs6000/sync.md (atomic_load, atomic_store): Use INT1 mode
499 iterator instead of INT.
501 2012-06-08 Richard Henderson <rth@redhat.com>
504 * combine-stack-adj.c (force_move_args_size_note): Add ARGS_SIZE
505 note to a clobber insn when no other insn is available.
507 2012-06-04 Paolo Carlini <paolo.carlini@oracle.com>
510 * doc/invoke.texi (Wenum-compare): Update documentation.
512 2012-06-04 Edmar Wienskoski <edmar@freescale.com>
515 * config/rs6000/altivec.md (altivec_stvlx): Change machine mode of
517 (altivec_stvlxl): Ditto.
518 (altivec_stvrx): Ditto.
519 (altivec_stvrxl): Ditto.
521 2012-06-04 Aldy Hernandez <aldyh@redhat.com>
524 * trans-mem.c (expand_block_edges): Do not skip the first
525 statement when resetting the BB.
527 2012-06-04 Richard Guenther <rguenther@suse.de>
530 * dwarf2out.c (dwarf2out_finish): If generating LTO do not
531 create new assembler names.
533 2012-06-04 Richard Guenther <rguenther@suse.de>
535 Backport from mainline
536 2012-04-25 Jakub Jelinek <jakub@redhat.com>
539 * stor-layout.c (get_best_mode): Don't return mode with bitsize
540 larger than maxbits. Don't compute maxbits modulo align.
541 Also check that unit bytes long store at bitpos / unit * unit
542 doesn't affect bits beyond bitregion_end.
543 * expmed.c (store_bit_field_1): Avoid trying insv if OP_MODE MEM
544 would not fit into bitregion_start ... bitregion_end + 1 bit
546 (store_split_bit_field): Decrease unit close to end of bitregion_end
547 if access is restricted in order to avoid mutual recursion.
549 2012-06-04 Georg-Johann Lay <avr@gjlay.de>
551 Backport from 2012-06-04 mainline r188172
554 * config/avr/avr-stdint.h: New file.
555 * config.gcc (avr-*-*,tm_file): Use avr/avr-stdint.h instead of
558 2012-06-04 Jakub Jelinek <jakub@redhat.com>
560 PR tree-optimization/53550
561 * tree-ssa-loop-niter.c (number_of_iterations_cond): If type
562 is POINTER_TYPE_P, use sizetype as step type instead of type.
564 2012-06-04 Richard Guenther <rguenther@suse.de>
565 Eric Botcazou <ebotcazou@adacore.com>
567 Backport from mainline
568 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
570 * expr.c (get_bit_range): Add OFFSET parameter and adjust BITPOS.
571 Change type of BITOFFSET to signed. Make sure the lower bound of
572 the computed range is non-negative by adjusting OFFSET and BITPOS.
573 (expand_assignment): Adjust call to get_bit_range.
575 2012-03-27 Eric Botcazou <ebotcazou@adacore.com>
577 * expr.c (get_bit_range): Return the null range if the enclosing record
578 is part of a larger bit field.
580 2012-03-20 Richard Guenther <rguenther@suse.de>
582 * stor-layout.c (finish_bitfield_representative): Fallback
583 to conservative maximum size if the padding up to the next
584 field cannot be computed as a constant.
585 (finish_bitfield_layout): If we cannot compute the distance
586 between the start of the bitfield representative and the
587 bitfield member start a new representative.
588 * expr.c (get_bit_range): The distance between the start of
589 the bitfield representative and the bitfield member is zero
590 if the field offsets are not constants.
592 2012-03-16 Richard Guenther <rguenther@suse.de>
594 * stor-layout.c (finish_bitfield_representative): Fall back
595 to the conservative maximum size if we cannot compute the
596 size of the tail padding.
598 2012-03-14 Richard Guenther <rguenther@suse.de>
600 * tree.h (DECL_BIT_FIELD_REPRESENTATIVE): New define.
601 * stor-layout.c (start_bitfield_representative): New function.
602 (finish_bitfield_representative): Likewise.
603 (finish_bitfield_layout): Likewise.
604 (finish_record_layout): Call finish_bitfield_layout.
605 * tree.c (free_lang_data_in_decl): Only free DECL_QUALIFIER
606 for QUAL_UNION_TYPE fields.
607 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
608 Stream DECL_BIT_FIELD_REPRESENTATIVE.
609 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
614 * expr.c (get_bit_range): Unconditionally extract bitrange
615 from DECL_BIT_FIELD_REPRESENTATIVE.
616 (expand_assignment): Adjust call to get_bit_range.
618 2012-06-01 Eric Botcazou <ebotcazou@adacore.com>
621 * fold-const.c (fold_binary_loc): Refine previous change.
623 2012-06-01 Oleg Endo <olegendo@gcc.gnu.org>
625 Backport from mainline
626 2012-03-27 Chung-Lin Tang <cltang@codesourcery.com>
629 * config/sh/sh.c (find_barrier): Add equality check of last_got to
630 avoid going above orig insn. Update comments.
632 2012-06-01 Oleg Endo <olegendo@gcc.gnu.org>
634 Backport from mainline
635 2012-03-21 Kaz Kojima <kkojima@gcc.gnu.org>
638 * config/sh/sh.c (sh_expand_prologue): Emit blockage at the end of
639 prologue for unwinder and profiler.
641 2012-06-01 Oleg Endo <olegendo@gcc.gnu.org>
643 Backport from mainline
644 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
646 * config/sh/sh.md (abssi2): Add TARGET_SH1 condition.
648 2012-06-01 Oleg Endo <olegendo@gcc.gnu.org>
650 Backport from mainline
651 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
653 * config/sh/sh.c (sh_dwarf_register_span): Don't apply
656 2012-06-01 Oleg Endo <olegendo@gcc.gnu.org>
658 Backport from mainline
659 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
661 * config/sh/sh.c (shiftcosts): Return MAX_COST when the first
662 operand is CONST_INT. Take COSTS_N_INSNS into account.
663 (sh_rtx_costs): Don't apply COSTS_N_INSNS to the return value of
666 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
668 * config/avr/avr.opt (-msp8): Document it.
669 * doc/invoke.texi (AVR Options): Copy from trunk docu.
671 2012-05-31 Richard Guenther <rguenther@suse.de>
674 * expr.c (expand_assignment): Do not use movmisalign on
677 2012-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
680 * config/pa/pa.c (TARGET_SECTION_TYPE_FLAGS): Define.
681 (pa_section_type_flags): New.
682 (pa_legitimate_constant_p): Revert previous change.
684 2012-05-30 Aldy Hernandez <aldyh@redhat.com>
686 Backport from mainline
687 2012-05-25 Aldy Hernandez <aldyh@redhat.com>
690 * trans-mem.c (ipa_tm_create_version_alias): Output new_node if
692 (ipa_tm_create_version): Same.
694 2012-05-30 Jason Merrill <jason@redhat.com>
697 * c-typeck.c (array_to_pointer_conversion): Give -Wc++-compat warning
698 about array compound literals.
700 2012-05-30 Richard Guenther <rguenther@suse.de>
703 * fold-const.c (fold_binary_loc): Make sure to call
704 fold_plusminus_mult_expr with the original sign of operands.
706 2012-05-30 Eric Botcazou <ebotcazou@adacore.com>
708 * explow.c (probe_stack_range): Restore simple control flow and stop
709 again when the probe cannot be generated if HAVE_check_stack.
711 2012-05-30 Jakub Jelinek <jakub@redhat.com>
713 PR rtl-optimization/53519
714 * combine.c (simplify_shift_const_1) <case NOT>: Use constm1_rtx
715 instead of GEN_INT (GET_MODE_MASK (mode)) as second operand of XOR.
717 2012-05-29 Richard Guenther <rguenther@suse.de>
719 PR tree-optimization/53516
720 * tree-data-ref.c (stmt_with_adjacent_zero_store_dr_p): Reject
722 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
724 2012-05-28 Bill Schmidt <wschmidt@linux.ibm.com>
726 Backport from mainline
727 2012-05-28 Richard Guenther <rguenther@suse.de>
729 PR tree-optimization/53438
730 * tree-sra.c (analyze_access_subtree): Correct bitfield exclusion.
732 2012-05-26 Eric Botcazou <ebotcazou@adacore.com>
734 Backport from mainline
735 2012-03-10 Chung-Lin Tang <cltang@codesourcery.com>
737 PR rtl-optimization/52528
738 * combine.c (can_combine_p): Add setting of subst_low_luid
739 before call to expand_field_assignment().
741 2012-05-26 Martin Jambor <mjambor@suse.cz>
743 Backport from mainline
744 2012-05-23 Martin Jambor <mjambor@suse.cz>
746 * ipa-inline-analysis.c (inline_merge_summary): Free operand_map.
748 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
751 * tree-inline.c (remap_gimple_op_r): Fix handling of FIELD_DECL.
752 * tree.c (RETURN_TRUE_IF_VAR): Do not return true for PLACEHOLDER_EXPR.
754 2012-05-25 Alexander Ivchenko <alexander.ivchenko@intel.com>
757 * config/i386/i386.c (ix86_expand_vec_perm): Use correct op.
758 (ix86_expand_vec_perm): Use int mode instead of float.
760 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
763 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Set gas and
764 gnu_ld variables to yes.
765 * configure.ac (HAVE_GNU_LD): Move to after config.gcc inclusion.
766 (HAVE_GNU_AS): Likewise.
767 * config.in: Regenerate.
768 * configure: Likewise.
770 2012-05-25 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
772 Backport from mainline
773 2012-03-12 Richard Guenther <rguenther@suse.de>
774 * config/arm/arm.c (neon_dereference_pointer): Do not call
775 covert during RTL expansion.
777 2012-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
779 Backport from mainline
780 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
783 * config/rs6000/rs6000.c (print_operand): Revise code that unsafely
784 relied on signed overflow behavior.
786 2012-05-24 Richard Guenther <rguenther@suse.de>
789 * tree-profile.c (tree_profiling): Cleanup the CFG if
790 execute_fixup_cfg requests it.
792 2012-05-24 Jakub Jelinek <jakub@redhat.com>
794 PR tree-optimization/53465
795 * tree-vrp.c (extract_range_from_cond_expr): First copy_value_range
796 vr0 into *vr, then vrp_meet that.
797 (vrp_meet): If one vr type is VR_UNDEFINED, ensure the result doesn't
798 have any equivalences.
799 (vrp_visit_phi_node): Call copy_value_range instead of vrp_meet the
802 2012-05-23 Eric Botcazou <ebotcazou@adacore.com>
804 * gimple.c (gimple_types_compatible_p_1) <ARRAY_TYPE>: Remove bogus
806 (gimple_canonical_types_compatible_p) <ARRAY_TYPE>: Likewise.
807 (iterative_hash_gimple_type): Adjust comment.
808 (iterative_hash_canonical_type): Likewise. Hash the bounds of the
809 domain for an array type instead of the domain type itself.
811 2012-05-23 Georg-Johann Lay <avr@gjlay.de>
813 Backport from 2012-05-23 mainline r187803
816 * config/avr/avr.h (ASM_OUTPUT_ALIGN): Don't inhibit .p2align 1.
817 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Use
820 2012-05-23 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
822 Backport from 2012-05-03 mainline r187075
824 * config/i386/driver-i386.c (host_detect_local_cpu): Reset
825 has_fma4 for AMD processors with both fma3 and fma4 support.
827 2012-05-22 Richard Guenther <rguenther@suse.de>
829 PR tree-optimization/53408
830 * tree-vect-loop.c (vectorizable_induction): Properly check
831 the restriction that we cannot handle induction results from
832 the inner loop outside of the outer loop.
834 2012-05-21 Jakub Jelinek <jakub@redhat.com>
836 PR tree-optimization/53436
837 * omp-low.c (omp_build_component_ref): New function.
838 (build_receiver_ref, build_sender_ref, create_task_copyfn): Use it.
840 PR tree-optimization/53366
841 * tree-vect-slp.c (vect_supported_load_permutation_p): Don't shortcut
842 tests if complex_numbers == 2, but there are non-complex number loads
845 PR tree-optimization/53409
846 * tree-vect-loop.c (vect_analyze_loop_operations): Don't check
847 vinfo_for_stmt (op_def_stmt) if op_def_stmt isn't inside loop.
849 PR tree-optimization/53410
850 * fold-const.c (fold_binary_loc): Use build_zero_cst (type)
851 instead of build_int_cst (type, 0) where vector types might be
854 2012-05-21 Joseph Myers <joseph@codesourcery.com>
857 * c-typeck.c (build_conditional_expr): Remove C_MAYBE_CONST_EXPR
858 from folded operands before wrapping another around the
859 conditional expression.
861 2012-05-21 Dave Boutcher <daveboutcher@gmail.com>
862 Patrick Marlier <patrick.marlier@gmail.com>
864 * trans-mem.c (ipa_tm_transform_clone): Transform functions with
867 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
869 Backport from mainline
870 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
873 * config/i386/i386.md (UNSPEC_RDRAND): Renamed to ...
874 (UNSPECV_RDRAND): This.
875 (rdrand<mode>_1): Updated.
877 2012-05-20 H.J. Lu <hongjiu.lu@intel.com>
879 Backport from mainline
880 2012-05-20 H.J. Lu <hongjiu.lu@intel.com>
882 * config/i386/driver-i386.c (host_detect_local_cpu): Support
883 RDRND, F16C and FSGSBASE.
885 2012-05-19 Eric Botcazou <ebotcazou@adacore.com>
887 Backport from mainline
888 2012-05-14 Eric Botcazou <ebotcazou@adacore.com>
890 * tree-ssa-pre.c (can_value_number_call): Delete.
891 (compute_avail): Skip all statements with side effects.
892 <GIMPLE_CALL>: Skip calls to internal functions.
894 2012-05-18 David S. Miller <davem@davemloft.net>
896 Backport r185385 from mainline
897 2012-03-14 Richard Guenther <rguenther@suse.de>
900 * tree-vect-generic.c (type_for_widest_vector_mode): Take
901 element type instead of mode, use build_vector_type_for_mode
902 instead of the langhook, build a vector of proper signedness.
903 (expand_vector_operations_1): Adjust.
905 2012-05-18 Olivier Hainque <hainque@adacore.com>
907 * Makefile.in (FLAGS_TO_PASS): Pass $(libexecsubdir) instead of
908 $(libsubdir) as libexecsubdir.
910 2012-05-16 Andrew Pinski <apinski@cavium.com>
912 * gimple-fold.c (get_maxval_strlen): Move COND_EXPR handling under
915 2012-05-16 David S. Miller <davem@davemloft.net>
917 * jump.c (delete_related_insns): If we remove a CALL, make sure
918 we delete it's NOTE_INSN_CALL_ARG_LOCATION note too.
920 2012-05-16 Richard Henderson <rth@redhat.com>
923 * combine-stack-adj.c (prev_active_insn_bb): New.
924 (next_active_insn_bb): New.
925 (force_move_args_size_note): New.
926 (combine_stack_adjustments_for_block): Use it.
928 2012-05-16 Olivier Hainque <hainque@adacore.com>
930 * Makefile.in (install-no-fixedincludes): New target, former toplevel
931 gcc-no-fixedincludes. Stash "include-fixed" in addition to "include".
932 Add comments and improve stamp preservation across the whole sequence.
933 (stmp-int-hdrs): Use move-if-change + cp -p to setup fix_dir/limits.h.
935 2012-05-16 Richard Guenther <rguenther@suse.de>
937 PR tree-optimization/53364
938 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
939 detect a view-conversion of the decl.
941 2012-05-15 Jakub Jelinek <jakub@redhat.com>
944 * config/i386/i386.md (*addqi_2 peephole with QImode addition): Check
945 that operands[2] is either immediate, or q_regs_operand.
947 2012-05-15 Bin Cheng <bin.cheng@arm.com>
949 Backport r187139 from mainline.
950 2012-05-04 Bin Cheng <bin.cheng@arm.com>
952 PR rtl-optimization/52804
953 * reload1.c (reload_reg_reaches_end_p): Check whether successor
954 reload with type RELOAD_FOR_INPUT_ADDRESS kills reload register
955 of current one with type RELOAD_FOR_INPADDR_ADDRESS.
956 Same stands for reloads with type RELOAD_FOR_OUTPUT_ADDRESS and
957 RELOAD_FOR_OUTADDR_ADDRESS.
959 2012-05-14 Uros Bizjak <ubizjak@gmail.com>
962 * config/i386/i386.c (ix86_expand_special_args_builtin): Always
963 generate target register for "load" class builtins.
966 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
969 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
970 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
971 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
972 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
973 (<sse>_movu<ssemodesuffix>): New expander.
974 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
975 (avx_movdqu<avxmodesuffix>): New expander.
976 (*sse2_movdqu): Rename from sse2_movdqu.
977 (sse2_movdqu): New expander.
979 2012-05-14 Jakub Jelinek <jakub@redhat.com>
981 * dwarf2out.c (dwarf2out_define, dwarf2out_undef): Treat
982 lineno 1 the same as lineno 0 before first start file directive.
983 (optimize_macinfo_range): Likewise.
985 * dwarf2out.c (have_macinfo): Define.
986 (dwarf2out_finish): Don't emit DW_AT_GNU_macros or DW_AT_macro_info
987 attribute, don't force empty compilation unit and don't emit any
988 .debug_macinfo/.debug_macro section if macinfo_table is empty.
990 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
992 Backport from mainline
993 2012-05-12 Uros Bizjak <ubizjak@gmail.com>
995 * config/alpha/alpha.c (alpha_emit_conditional_branch): Handle
996 ORDERED and UNORDERED conditions.
998 2012-05-12 Eric Botcazou <ebotcazou@adacore.com>
1000 * function.c (requires_stack_frame_p): If the function can throw
1001 non-call exceptions, return true if the insn can throw internally.
1003 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
1005 * gimplify.c (gimplify_decl_expr): For a TYPE_DECL, also gimplify the
1006 DECL_ORIGINAL_TYPE if it is present.
1008 2012-05-09 Georg-Johann Lay <avr@gjlay.de>
1010 Backport from 2012-05-12 mainline r187342.
1013 * config/avr/elf.h (ASM_DECLARE_FUNCTION_NAME): Remove.
1014 * config/avr/avr-protos.h (avr_asm_declare_function_name): Remove.
1015 * config/avr/avr.h (struct machine_function): Add attributes_checked_p.
1016 * config/avr/avr.c (avr_asm_declare_function_name): Remove.
1017 (expand_prologue): Move initialization of cfun->machine->is_naked,
1018 is_interrupt, is_signal, is_OS_task, is_OS_main from here to...
1019 (avr_set_current_function): ...this new static function.
1020 (TARGET_SET_CURRENT_FUNCTION): New define.
1021 (avr_function_ok_for_sibcall): Use cfun->machine->is_* instead of
1022 checking attributes of current_function_decl.
1023 (avr_regs_to_save): Ditto.
1024 (signal_function_p): Rename to avr_signal_function_p.
1025 (interrupt_function_p): Rename to avr_interrupt_function_p.
1027 * doc/extend.texi (Function Attributes): Better explanation of
1028 'interrupt' and 'signal' for AVR. Move 'ifunc' down to establish
1031 2012-05-09 Matthias Klose <doko@ubuntu.com>
1033 * gcc-ar.c (main): Don't check for execute bits for the plugin.
1035 2012-05-08 Hans-Peter Nilsson <hp@axis.com>
1038 * config/cris/cris.c (cris_normal_notice_update_cc): For TARGET_V32,
1039 when a constant source operand matches an "I" constraint, the "no
1040 CC0 change" applies to a register-destination only, not a
1041 strict_low_part-destination.
1043 2012-05-07 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1045 Backport from mainline:
1046 2012-04-19 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1048 * config/arm/sync.md (sync_optab): Change ior attribute to "or".
1050 2012-05-07 Jakub Jelinek <jakub@redhat.com>
1052 PR tree-optimization/53239
1053 * tree-vrp.c (get_value_range): Set VR of
1054 SSA_NAME_IS_DEFAULT_DEF of DECL_BY_REFERENCE RESULT_DECL
1057 2012-05-07 Richard Guenther <rguenther@suse.de>
1059 PR tree-optimization/53195
1060 * tree-inline.c (setup_one_parameter): Properly add referenced
1061 vars from the parameters new known value.
1063 2012-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1065 Backport from mainline:
1066 2012-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1069 * config/pa/pa.c (pa_legitimate_constant_p): Don't put function labels
1072 2012-05-04 Ian Lance Taylor <iant@google.com>
1074 * tree-vect-patterns.c (vect_single_imm_use): Correct return
1075 values from false to NULL.
1077 2012-05-04 Uros Bizjak <ubizjak@gmail.com>
1079 Backport from mainline
1080 2012-05-04 Uros Bizjak <ubizjak@gmail.com>
1083 * config/i386/i386.h (X86_ARCH_CMOV): Rename from X86_ARCH_CMOVE.
1084 (TARGET_CMOV): Rename from TARGET_CMOVE.
1085 (TARGET_CMOVE): New define.
1086 * config/i386/i386.c (ix86_option_override_internal): Use TARGET_CMOV.
1087 Do not set TARGET_CMOVE here.
1089 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
1091 Backport from mainline:
1093 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
1095 PR tree-optimization/52633
1096 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Swap order of
1097 vect_recog_widen_shift_pattern and vect_recog_over_widening_pattern.
1098 (vect_recog_over_widening_pattern): Remove handling of code that was
1099 already detected as over-widening pattern. Remove special handling
1100 of "unsigned" cases. Instead, support general case of conversion
1101 of the shift result to another type.
1103 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
1105 * tree-vect-patterns.c (vect_single_imm_use): New function.
1106 (vect_recog_widen_mult_pattern): Use it instead of open-coding loop.
1107 (vect_recog_over_widening_pattern): Likewise.
1108 (vect_recog_widen_shift_pattern): Likewise.
1110 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
1112 PR tree-optimization/52870
1113 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Verify that
1114 presumed pattern statement is within the same loop or basic block.
1116 2012-05-04 Richard Guenther <rguenther@suse.de>
1118 * common.opt (flto-report): Do not mark as Optimization.
1120 2012-05-04 Eric Botcazou <ebotcazou@adacore.com>
1123 * recog.c (constrain_operands): If extra constraints are present, also
1124 accept pseudo-registers with equivalent memory locations during reload.
1126 2012-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
1128 Backport from the mainline
1129 2012-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
1132 * config/rs6000/rs6000.md (bswapdi splitters): If
1133 -mavoid-indexed-addresses (or -mcpu=power6 which sets it by
1134 default) is used, generate an alternate sequence that does not
1135 depend on using indexed addressing.
1137 2012-05-03 David S. Miller <davem@davemloft.net>
1140 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If we pass a
1141 MEM directly into a libcall, mark it's MEM_EXPR as addressable.
1142 (sparc_emit_float_lib_cmp): Likewise.
1144 2012-05-04 Martin Jambor <mjambor@suse.cz>
1146 Backport from mainline
1147 2012-05-02 Martin Jambor <mjambor@suse.cz>
1150 * dwarf2out.c (dwarf2out_decl): Only lookup die representing context
1151 of a variable when the contect is a function.
1153 2012-05-03 Jakub Jelinek <jakub@redhat.com>
1156 * gcc-ar.c (main): If GCC_EXEC_PREFIX is set in env,
1157 append program name to it and pass that as first argument
1158 to make_relative_prefix. Always pass standard_libexec_prefix
1159 as last argument to make_relative_prefix. If
1160 make_relative_prefix returns NULL, fall back to
1161 standard_libexec_prefix.
1164 * tree-predcom.c (remove_stmt): Call reset_debug_uses on stmts being
1168 * config/arm/arm.c (arm_select_cc_mode): If x has MODE_CC class
1169 mode, return that mode.
1171 2012-05-03 Richard Guenther <rguenther@suse.de>
1173 PR tree-optimization/53144
1174 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
1176 (vn_reference_lookup_or_insert_for_pieces): ... this. Properly deal
1177 with SSA name values.
1178 (vn_reference_lookup_3): Adjust callers.
1180 2012-05-02 Jakub Jelinek <jakub@redhat.com>
1182 PR tree-optimization/53163
1183 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Don't ignore
1184 return value from compute_all_dependences.
1186 PR rtl-optimization/53160
1187 * ree.c (combine_reaching_defs): Handle the case where cand->insn
1188 has been modified by ree pass already.
1190 2012-05-01 Uros Bizjak <ubizjak@gmail.com>
1192 Backport from mainline
1193 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
1196 * ipa-prop.c (ipa_print_node_jump_functions): Wrap multiple
1197 calls to cgraph_node_name in xstrdup.
1198 (ipa_make_edge_direct_to_target): Ditto.
1199 * tree-sra.c (convert_callers_for_node): Ditto.
1200 * lto-symtab.c (lto_cgraph_replace_node): Ditto.
1201 * ipa-cp.c (perhaps_add_new_callers): Ditto.
1202 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Ditto.
1203 (cgraph_materialize_all_clones): Ditto.
1204 * ipa-inline.c (report_inline_failed_reason): Ditto.
1205 (want_early_inline_function_p): Ditto.
1206 (edge_badness): Ditto.
1207 (update_edge_key): Ditto.
1208 (flatten_function): Ditto.
1209 (ipa_inline): Ditto.
1210 (inline_always_inline_functions): Ditto.
1211 (early_inline_small_functions): Ditto.
1213 2012-04-30 Andreas Tobler <andreast@fgznet.ch>
1215 Backport from mainline
1216 2012-03-21 Andreas Tobler <andreast@fgznet.ch>
1218 * configure.ac (HAVE_LD_NO_DOT_SYMBOLS): Add powerpc64-*-freebsd*.
1219 Introduce emul_name to select the right linker emulation for
1220 powerpc64-*-freebsd*.
1221 * configure: Regenerate.
1222 * config.gcc: Add bits to support powerpc64-*-freebsd*.
1223 * config/rs6000/freebsd.h (POWERPC_FREEBSD): Define.
1224 * config/rs6000/freebsd64.h: New file.
1225 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
1227 (rs6000_savres_strategy): Likewise.
1228 (rs6000_savres_routine_name): Likewise.
1229 (rs6000_elf_file_end): Likewise.
1230 * config/rs6000/t-freebsd64: New file.
1231 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set the
1232 rs6000_current_abi for 64-bit FreeBSD to ABI_AIX.
1234 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
1236 Backport from mainline
1237 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
1240 * config/i386/i386.md (x86_mov<mode>cc_0_m1_neg): Add clobber.
1242 2012-04-30 Eric Botcazou <ebotcazou@adacore.com>
1244 * config/i386/i386.c (ix86_handle_struct_attribute): Use the proper
1245 predicate to discriminate types.
1247 2012-04-27 Richard Guenther <rguenther@suse.de>
1250 * convert.c (convert_to_integer): Avoid infinite recursion for
1251 target-defined built-in types.
1253 2012-04-26 Hans-Peter Nilsson <hp@axis.com>
1256 * config/cris/cris.md ("*andhi_lowpart_v32")
1257 ("*andqi_lowpart_v32"): Change first input-only operand from
1258 a (match_operand ...) to (match_dup 0). Drop alternatives with
1259 const_int-matching constraints for redundancy.
1260 ("*andhi_lowpart_non_v32", "*andqi_lowpart_non_v32"): Ditto. Drop
1261 three-operand alternative.
1263 2012-04-26 Uros Bizjak <ubizjak@gmail.com>
1265 Backport from mainline
1266 2012-04-23 Uros Bizjak <ubizjak@gmail.com>
1268 * config/i386/i386.md (*add<mode>_2): Add r/r/0 alternative.
1269 (*addsi_2_zext): Ditto.
1270 (*add<mode>_3): Ditto.
1271 (*addsi_3_zext): Ditto.
1272 (*add<mode>_5): Ditto.
1274 2012-04-25 Jakub Jelinek <jakub@redhat.com>
1277 * c-typeck.c (set_nonincremental_init,
1278 set_nonincremental_init_from_string): Pass true instead of false
1279 as IMPLICIT to add_pending_init.
1281 2012-04-24 Georg-Johann Lay <avr@gjlay.de>
1283 Backport from 2012-04-24 mainline r186768.
1286 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): New hook define.
1288 2012-04-24 Richard Guenther <rguenther@suse.de>
1290 PR tree-optimization/53085
1291 * tree-ssa-pre.c (eliminate): Do not eliminate volatile redundant
1294 2012-04-24 Jakub Jelinek <jakub@redhat.com>
1297 * varasm.c (compute_reloc_for_constant): Handle ADDR_EXPR
1299 (output_addressed_constants): Likewise.
1302 * varasm.c (get_section): Don't ICE for section conflicts with
1303 built-in section kinds.
1305 2012-04-23 David Edelsohn <dje.gcc@gmail.com>
1307 * config/rs6000/sync.md (fetchop_name): Change ior attribute to "or".
1309 2012-04-23 Georg-Johann Lay <avr@gjlay.de>
1311 * doc/extend.texi (AVR Named Address Spaces): Fix typos.
1313 2012-04-23 Richard Guenther <rguenther@suse.de>
1316 * c-typeck.c (build_binary_op): Fix typo.
1318 2012-04-23 Jakub Jelinek <jakub@redhat.com>
1320 PR tree-optimizations/52891
1321 * tree-vect-patterns.c (adjust_bool_pattern): Use
1322 build_nonstandard_type even if rhs1 has unsigned INTEGER_TYPE,
1323 but with non-standard precision.
1325 2012-04-22 Ian Lance Taylor <iant@google.com>
1327 * godump.c (go_output_typedef): Dump size of structs.
1329 2012-04-20 Ulrich Weigand <ulrich.weigand@linaro.org>
1331 Backport from mainline:
1333 * config/arm/arm.c (arm_print_operand): Fix invalid alignment
1334 hints for 'A' operand types.
1336 2012-04-19 Georg-Johann Lay <avr@gjlay.de>
1338 Backport from 2012-04-19 mainline r186588.
1341 * config/avr/avr.c (avr_out_load_psi): Fix assembler template for
1342 the case *(X+const).
1344 2012-04-18 Uros Bizjak <ubizjak@gmail.com>
1346 * config/alpha/sync.md (fetchop_name): Change ior attribute to "or".
1348 2012-04-17 Uros Bizjak <ubizjak@gmail.com>
1351 * config/i386/sync.md (atomic_<code><mode>): Rename to
1352 atomic_<logic><mode>.
1354 2012-04-16 Uros Bizjak <ubizjak@gmail.com>
1356 Backport from mainline
1357 2012-04-12 Uros Bizjak <ubizjak@gmail.com>
1360 * config/i386/avx2intrin.h (_mm256_permutevar8x32_ps): Change second
1361 argument type to __m256i. Update call to __builtin_ia32_permvarsf256.
1362 * config/i386/sse.md (avx2_permvarv8sf): Change operand 1 to V8SI.
1363 (avx2_permvarv8sf, avx2_permvarv8si): Switch operands 1 and 2.
1364 * config/i386/i386.c (bdesc_args) <__builtin_ia32_permvarsf256>:
1365 Update builtin type to V8SF_FTYPE_V8SF_V8SI.
1366 (ix86_expand_vec_perm): Update calls to gen_avx2_permvarv8si and
1367 gen_avx2_permvarv8sf.
1369 2012-04-16 Martin Jambor <mjambor@suse.cz>
1371 Backported from mainline
1373 2012-04-13 Martin Jambor <mjambor@suse.cz>
1376 * gimple-fold.c (gimple_get_virt_method_for_binfo): Bail out if
1377 fold_ctor_reference returns a zero constant.
1379 2012-04-13 H.J. Lu <hongjiu.lu@intel.com>
1381 Backported from mainline
1382 2012-04-13 H.J. Lu <hongjiu.lu@intel.com>
1384 * config/i386/i386-c.c (ix86_target_macros): Define _ILP32
1385 and __ILP32__ for x32.
1387 2012-04-13 Tom de Vries <tom@codesourcery.com>
1389 Backport from mainline r186418.
1391 2012-04-13 Tom de Vries <tom@codesourcery.com>
1393 * tree-ssa-tail-merge.c (gsi_advance_bw_nondebug_nonlocal): Add
1394 parameters vuse and vuse_escaped.
1395 (find_duplicate): Init vuse1, vuse2 and vuse_escaped. Pass to
1396 gsi_advance_bw_nondebug_nonlocal. Return if vuse_escaped and
1399 2012-04-13 Richard Guenther <rguenther@suse.de>
1401 PR tree-optimization/52969
1402 * tree-if-conv.c (predicate_mem_writes): Properly gimplify
1403 the condition for the COND_EXPR and handle predicate negation
1404 by swapping the COND_EXPR arms.
1406 2012-04-13 Richard Guenther <rguenther@suse.de>
1409 * convert.c (convert_to_pointer): Remove special-casing of
1412 2012-04-12 Michael Meissner <meissner@linux.vnet.ibm.com>
1414 Backport from mainline
1415 2012-04-12 Michael Meissner <meissner@linux.vnet.ibm.com>
1418 * config/rs6000/rs6000.h (TARGET_FCFID): Add TARGET_PPC_GPOPT to
1419 the list of options to enable the FCFID instruction.
1420 (TARGET_EXTRA_BUILTINS): Adjust comment.
1422 2012-04-12 Richard Guenther <rguenther@suse.de>
1424 PR tree-optimization/52943
1425 * tree-chrec.h (chrec_is_positive): Remove.
1426 * tree-scalar-evolution.c (chrec_is_positive): Move ...
1427 * tree-data-ref.c (chrec_is_positive): ... here. Make static.
1428 Return false for a constant zero instead of negative.
1429 (analyze_siv_subscript_cst_affine): Handle zero difference
1430 in the initial condition explicitely.
1432 2012-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1435 * varasm.c (process_pending_assemble_externals): Set
1436 pending_assemble_externals_processed true.
1437 (assemble_external): Call assemble_external_real if the pending
1438 assemble externals have been processed.
1440 2012-04-09 Eric Botcazou <ebotcazou@adacore.com>
1443 * config/sparc/sparc.c (sparc_file_end): Set TREE_PUBLIC explicitly on
1444 the DECL generated for the special GOT helper.
1446 2012-04-06 Walter Lee <walt@tilera.com>
1448 Backport from mainline
1449 2012-03-07 Walter Lee <walt@tilera.com>
1451 * config/tilegx/tilegx.c (tilegx_expand_prologue): Don't generate
1452 REG_CFA_* notes for the stack pointer.
1453 (tilegx_expand_epilogue): Restore stack pointer by adjusting it by
1454 EH_RETURN_STACKADJ_RTX.
1455 * config/tilepro/tilepro.c (tilepro_expand_prologue): Don't
1456 generate REG_CFA_* notes for the stack pointer.
1457 (tilepro_expand_epilogue): Restore stack pointer by adjusting it
1458 by EH_RETURN_STACKADJ_RTX.
1460 2012-04-06 Matt Turner <mattst88@gmail.com>
1462 * doc/install.texi: Correct typo "-mno-lsc" -> "-mno-llsc".
1464 2012-04-06 Eric Botcazou <ebotcazou@adacore.com>
1466 * config/ia64/ia64.c (ia64_load_pair_ok): Return 0 if the second member
1467 of the destination isn't also a FP_REGS register.
1469 2012-04-03 Richard Guenther <rguenther@suse.de>
1471 Backport from mainline
1472 2012-03-02 Richard Guenther <rguenther@suse.de>
1474 PR tree-optimization/52406
1475 * tree-data-ref.h: Update documentation about DR_BASE_OBJECT.
1476 (struct indices): Add unconstrained_base member.
1477 (struct dr_alias): Remove unused vops member.
1478 (DR_UNCONSTRAINED_BASE): New define.
1479 * tree-data-ref.c (dr_analyze_indices): For COMPONENT_REFs
1480 add indices to allow their disambiguation. Make DR_BASE_OBJECT
1481 be an artificial access that covers the whole indexed object,
1482 or mark it with DR_UNCONSTRAINED_BASE if we cannot do so. Canonicalize
1483 plain decl base-objects to their MEM_REF variant.
1484 (dr_may_alias_p): When the base-object of either data reference
1485 has unknown size use only points-to information.
1486 (compute_affine_dependence): Make dumps easier to read and
1488 * tree-vect-data-ref.c (vector_alignment_reachable_p): Use
1489 DR_REF when looking for packed references.
1490 (vect_supportable_dr_alignment): Likewise.
1492 2012-04-03 Richard Guenther <rguenther@suse.de>
1494 Backport from mainline
1495 2012-03-15 Richard Guenther <rguenther@suse.de>
1498 * tree-data-ref.c (subscript_dependence_tester_1): Check
1499 all dimensions for non-conflicting access functions.
1501 2012-04-03 Richard Guenther <rguenther@suse.de>
1503 Backport from mainline
1504 2012-03-06 Richard Guenther <rguenther@suse.de>
1507 * tree-ssa-alias.c (ptr_derefs_may_alias_p): Robustify.
1509 2012-03-23 Richard Guenther <rguenther@suse.de>
1511 PR tree-optimization/52678
1512 * tree-vectorizer.h (struct _stmt_vec_info): Add
1513 loop_phi_evolution_part member.
1514 (STMT_VINFO_LOOP_PHI_EVOLUTION_PART): New define.
1515 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Initialize
1516 STMT_VINFO_LOOP_PHI_EVOLUTION_PART.
1517 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
1518 Use the cached evolution part and the PHI nodes value from
1519 the loop preheader edge instead of re-analyzing the evolution.
1521 2012-03-26 Richard Guenther <rguenther@suse.de>
1523 PR tree-optimization/52701
1524 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Always
1525 compute and set the evolution part of PHI nodes.
1527 2012-03-30 Richard Guenther <rguenther@suse.de>
1529 PR tree-optimization/52754
1530 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
1531 propagate arbitrary addresses into really plain dereferences.
1533 2012-04-03 Jakub Jelinek <jakub@redhat.com>
1535 PR tree-optimization/52835
1536 * tree-data-ref.c (build_rdg): Return NULL if
1537 compute_data_dependences_for_loop failed.
1539 2012-03-31 Eric Botcazou <ebotcazou@adacore.com>
1541 * tree-cfg.c (call_can_make_abnormal_goto): New predicate.
1542 (stmt_can_make_abnormal_goto): Use it.
1543 (is_ctrl_altering_stmt): Likewise.
1545 2012-03-31 Martin Jambor <mjambor@suse.cz>
1547 Backported from mainline
1548 2012-03-30 Martin Jambor <mjambor@suse.cz>
1550 * tree-ssa-ccp.c (insert_clobbers_for_var): Do not assert that there
1551 is a builtin_stack_save in a dominating BB.
1553 2012-03-29 Uros Bizjak <ubizjak@gmail.com>
1555 * config/i386/sse.md (avx_h<plusminus_insn>v4df3): Fix results
1556 crossing 128bit lane boundary.
1558 2012-03-29 Uros Bizjak <ubizjak@gmail.com>
1560 Backported from mainline
1561 2012-03-27 Uros Bizjak <ubizjak@gmail.com>
1564 * config/i386/i386-protos.h (ix86_legitimize_reload_address):
1566 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): New define.
1567 * config/i386/i386.c: Include reload.h.
1568 (ix86_legitimize_reload_address): New function.
1570 2012-03-28 Martin Jambor <mjambor@suse.cz>
1572 Backported from mainline
1573 2012-03-27 Martin Jambor <mjambor@suse.cz>
1576 * tree-sra.c (sra_modify_assign): Do not call
1577 load_assign_lhs_subreplacements when working with an unscalarizable
1580 2012-03-28 Jakub Jelinek <jakub@redhat.com>
1583 * tree-ssa-ccp.c (optimize_stdarg_builtin): Optimize
1584 __builtin_va_start to __builtin_next_arg if the latter is
1585 builtin_decl_explicit_p rather than when it is not.
1588 * tree-vect-generic.c (vector_element): Perform multiplication
1589 for pos in bitsizetype type instead of idx type.
1591 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
1593 Backport from 2012-03-28 mainline r185910.
1596 * config/avr/avr.c (TARGET_BUILTIN_DECL): New define.
1597 (avr_builtin_decl): New static function.
1598 (struct avr_builtin_description, avr_bdesc): Move up.
1599 Add GTY marker. Add field fndecl. Remove redundant field id.
1600 (avr_init_builtins): Initialize avr_bdesc[ID].fndecl.
1601 (avr_expand_builtin): Code cleanup because .id is removed.
1603 2012-03-28 Aurelien Buhrig <aurelien.buhrig.gcc@gmail.com>
1606 * expmed.c (store_bit_field_1): Fix wordnum value for big-endian
1609 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
1611 Backport from 2012-03-28 mainline r185907.
1614 * config.gcc (tm_file): Remove avr/multilib.h.
1616 * doc/invoke.texi (AVR Options): Adjust
1617 documentation of -mtiny-stack.
1619 * config/avr/genmultilib.awk: Remove code to generate multilib.h.
1620 (BEGIN): Use -msp8 as multilib option instead of -mtiny-stack.
1621 * config/avr/t-avr: Remove generation of multilib.h.
1622 * config/avr/t-multilib: Regenerate.
1623 * config/avr/multilib.h: Remove.
1624 * config/avr/avr.opt (-msp8): New option.
1625 (avr_sp8): New variable.
1626 * config/avr/driver-avr.c (avr_device_to_sp8): New function.
1627 * config/avr/avr.h (AVR_HAVE_SPH): New define.
1628 (AVR_HAVE_8BIT_SP): Also set by avr_sp8 i.e. -msp8.
1629 (avr_device_to_sp8): New prototype.
1630 (EXTRA_SPEC_FUNCTIONS): Add { "device_to_sp8", avr_device_to_sp8 }
1631 (DRIVER_SELF_SPECS): New define.
1632 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
1633 __AVR_SP8__, __AVR_HAVE_SPH__.
1634 * config/avr/avr.c (output_movhi): Use AVR_HAVE_SPH instead of
1635 AVR_HAVE_8BIT_SP to decide if SP_H is present.
1636 (avr_file_start): Ditto.
1638 2012-03-28 Jakub Jelinek <jakub@redhat.com>
1641 * config/i386/sse.md (sse2_loadlpd splitter): Use offset 0
1642 instead of 8 in adjust_address.
1644 2012-03-27 Eric Botcazou <ebotcazou@adacore.com>
1646 * expmed.c (store_bit_field): Assert that BITREGION_START is a multiple
1647 of a unit before computing the offset in units.
1649 2012-03-27 Richard Guenther <rguenther@suse.de>
1652 * fold-const.c (try_move_mult_to_index): Handle &x.array more
1655 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
1658 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=leon.
1660 2012-03-24 Steven Bosscher <steven@gcc.gnu.org>
1663 * varasm.c: Include pointer-set.h.
1664 (pending_assemble_externals_set): New pointer set.
1665 (process_pending_assemble_externals): Destroy the pointer set.
1666 (assemble_external): See if decl is in pending_assemble_externals_set,
1667 and add it to pending_assemble_externals if necessary.
1668 (init_varasm_once): Allocate pending_assemble_externals_set.
1670 2012-03-23 Michael Meissner <meissner@linux.vnet.ibm.com>
1672 Backported from mainline
1673 2012-03-06 Michael Meissner <meissner@linux.vnet.ibm.com>
1676 * config/rs6000/vector.md (vector_uneq<mode>): Add support for
1677 UNEQ, LTGT, ORDERED, and UNORDERED IEEE vector comparisons.
1678 (vector_ltgt<mode>): Likewise.
1679 (vector_ordered<mode>): Likewise.
1680 (vector_unordered<mode>): Likewise.
1681 * config/rs6000/rs6000.c (rs6000_emit_vector_compare_inner): Likewise.
1683 2012-03-23 Joern Rennecke <joern.rennecke@embecosm.com>
1685 * config/epiphany/epiphany.c (epiphany_function_value_regno_p):
1688 2012-03-22 Kaz Kojima <kkojima@gcc.gnu.org>
1690 Backported from mainline
1691 2012-03-02 Kaz Kojima <kkojima@gcc.gnu.org>
1695 * config/sh/sh.c (sh_register_move_cost): Increase cost between
1696 GENERAL_REGS and FP_REGS for SImode.
1698 2012-03-22 Jakub Jelinek <jakub@redhat.com>
1701 * tree-nested.c (convert_tramp_reference_stmt): Call declare_vars
1702 on any new_local_var_chain vars declared during recursing on
1703 GIMPLE_OMP_PARALLEL or GIMPLE_OMP_TASK body.
1705 2012-03-22 Georg-Johann Lay <avr@gjlay.de>
1707 Backport from 2012-03-22 mainline r185692.
1710 * config/avr/avr.md (unspec): Remove UNSPEC_MEMORY_BARRIER.
1711 (unspecv): Add UNSPECV_MEMORY_BARRIER.
1712 (cli_sei): Use unspec_volatile instead of unspec for memory barrier.
1713 (delay_cycles_1, delay_cycles_2): Ditto.
1714 (delay_cycles_3, delay_cycles_4): Ditto.
1715 (nopv, *nopv): Ditto.
1716 (sleep, *sleep): Ditto.
1719 Backport from 2012-03-21 mainline r185605.
1721 PR rtl-optimization/52543
1723 * config/avr/avr-protos.h (avr_load_lpm): New prototype.
1724 * config/avr/avr.c (avr_mode_dependent_address_p): New function.
1725 (TARGET_MODE_DEPENDENT_ADDRESS_P): New define.
1726 (avr_load_libgcc_p): Restrict to __flash loads.
1727 (avr_out_lpm): Only handle 1-byte loads from __flash.
1728 (avr_load_lpm): New function.
1729 (avr_find_unused_d_reg): Remove.
1730 (avr_out_lpm_no_lpmx): Remove.
1731 (adjust_insn_length): Handle ADJUST_LEN_LOAD_LPM.
1732 * config/avr/avr.md (unspec): Add UNSPEC_LPM.
1733 (load_<mode>_libgcc): Use UNSPEC_LPM instead of MEM.
1734 (load_<mode>, load_<mode>_clobber): New insns.
1735 (mov<mode>): For multi-byte move from non-generic
1736 16-bit address spaces: Expand to load_<mode> resp.
1737 load_<mode>_clobber.
1738 (load<mode>_libgcc): Remove expander.
1739 (split-lpmx): Remove split.
1741 Backport from 2012-03-13 mainline r185329.
1744 * config/avr/avr.c (avr_prologue_setup_frame): Cut down stack
1745 offset (size) to a value the insns can deal with.
1746 (expand_epilogue): Ditto.
1748 Backport from 2012-03-12 mainline r185256.
1751 * config/avr/avr.c (avr_mode_code_base_reg_class): Change return
1752 type from reg_class_t to enum reg_class.
1753 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
1755 Backport from 2012-03-12 mainline r185253.
1758 * config/avr/avr.c (avr_out_movmem): Fix typo in output template
1759 for the case ADDR_SPACE_FLASH and AVR_HAVE_LPMX introduced in
1760 r184615 from 2012-02-28.
1762 Backport from 2012-03-08 mainline r185105.
1764 * config/avr/avr.md (*addhi3, addhi3_clobber): Add "w" alternative
1765 for constants in [-63,63].
1767 Backport from 2012-03-08 mainline r185100.
1770 * config/avr/avr.c (avr_mem_clobber): New static function.
1771 (avr_expand_delay_cycles): Add memory clobber operand to
1772 delay_cycles_1, delay_cycles_2, delay_cycles_3, delay_cycles_4.
1773 * config/avr/avr.md (unspec): Add UNSPEC_MEMORY_BARRIER.
1774 (enable_interrupt, disable_interrupt): New expander.
1775 (nopv, sleep, wdr): New expanders.
1776 (delay_cycles_1): Add memory clobber.
1777 (delay_cycles_2): Add memory clobber.
1778 (delay_cycles_3): Add memory clobber.
1779 (delay_cycles_4): Add memory clobber.
1780 (cli_sei): New insn from former "enable_interrupt",
1781 "disable_interrupt" with memory clobber.
1782 (*wdt): New insn from former "wdt" with memory clobber.
1783 (*nopv): Similar, but for "nopv".
1784 (*sleep): Similar, but for "sleep".
1786 Backport from 2012-03-07 mainline r185043.
1789 * config/avr/avr.md (xload<mode>_A): Add R22... to register footprint.
1791 Backport from 2012-03-07 mainline r185032.
1794 * gcc/config/avr/avr.c (expand_epilogue): Fix order of restoration
1795 to: RAMPZ, RAMPY, RAMPX, RAMPD.
1796 (expand_prologue): Only clear RAMPZ if it has effect on RAM-read.
1798 Backport from 2012-03-07 mainline r185031.
1801 * config/avr/avr.c (avr_out_xload): Don't read unintentionally
1803 * config/avr/avr.md (xload_8): Adjust insn length.
1805 Backport from 2012-03-07 mainline r185030.
1808 * gcc/config/avr/avr.c (avr_out_lpm): Clear RAMPZ after usage
1809 if RAMPZ affects reading from RAM.
1811 Backport from 2012-03-05 mainline r184919.
1813 * config/avr/avr.md (*umaddqihi4.2): New insn-and-split.
1815 2012-03-22 Georg-Johann Lay <avr@gjlay.de>
1817 Backport from mainline r185259.
1820 * output.h (SECTION_EXCLUDE, SECTION_MACH_DEP): Don't use
1821 SECTION_MACH_DEP reserved bits for SECTION_EXCLUDE.
1823 2012-03-22 Jakub Jelinek <jakub@redhat.com>
1825 Backported from mainline
1826 2012-03-13 Jakub Jelinek <jakub@redhat.com>
1829 * c-parser.c (c_parser_postfix_expression)
1830 <case RID_BUILTIN_SHUFFLE>: Call mark_exp_read on argument values.
1832 * config/i386/smmintrin.h: Avoid /* within a comment.
1833 * config/i386/nmmintrin.h: Likewise.
1835 2012-03-22 Richard Guenther <rguenther@suse.de>
1837 * BASE-VER: Set to 4.7.1.
1838 * DEV-PHASE: Set to prerelease.
1840 2012-03-22 Release Manager
1842 * GCC 4.7.0 released.
1844 2012-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1846 * doc/install.texi (Specific, *-*-solaris2*): Improve wording.
1848 2012-03-15 Jakub Jelinek <jakub@redhat.com>
1849 Andrew Pinski <apinski@cavium.com>
1852 * builtins.c (expand_builtin_int_roundingfn_2): If expanding
1853 BUILT_IN_IR{INT,OUND}* using optab fails, emit lr{int,ound}*
1854 calls instead of __builtin_ir{int,ound}*.
1856 2012-03-14 Jakub Jelinek <jakub@redhat.com>
1859 * config/rs6000/rs6000.c (call_ABI_of_interest): Return true
1862 2012-03-13 Joseph Myers <joseph@codesourcery.com>
1864 * doc/invoke.texi (-std=c99), doc/standards.texi (C language):
1865 Refer to GCC 4.7 version of c99status.html.
1867 2012-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
1869 Backport from mainline
1870 2012-03-09 Michael Meissner <meissner@linux.vnet.ibm.com>
1872 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Do not
1873 redefine to be NULL if the current bit-size is different from the
1874 configured bit-size.
1876 * config/rs6000/rs6000.c (rs6000_option_override_internal): If the
1877 cpu is defaulted, use PROCESSOR_DEFAULT and PROCESSOR_DEFAULT64 to
1878 set the default tuning. Add asserts to make sure the cpu and tune
1879 indexes are defined. Fix tests for cpu/tune index to use >= 0 to
1880 test whether the index is set, instead of > 0.
1881 (rs6000_file_start): Do not reset the default cpu if the current
1882 bit-size is different from the configured bit-size.
1884 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1886 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Update
1888 (Specific, i?86-*-solaris2.10): Remove GCC 4.0 reference.
1889 Update binutils references.
1890 (Specific, *-*-solaris2*): Mention bundled GCC in Solaris 10 and 11.
1891 Update binutils reference.
1892 Update Sun as/GNU ld caveat.
1893 Document binutils largefile requirement for LTO plugin.
1894 Remove reference to alternate libpthread.
1896 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1898 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update binutils
1900 (Specific, mips-sgi-irix6): Likewise.
1902 2012-03-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1904 * configure.ac (gcc_cv_as_ix86_tlsldmplt): Add label.
1905 * configure: Regenerate.
1907 2012-03-07 Richard Henderson <rth@redhat.com>
1909 * config/m68k/m68k.h (ISA_HAS_TAS): New.
1910 * config/m68k/sync.md (atomic_test_and_set): Use it.
1911 (atomic_test_and_set_1): Likewise.
1913 2012-03-07 Ralf Corsépius <ralf.corsepius@rtems.org>
1916 * Makefile.in: Let install-gcc-ar depend on installdirs,
1917 gcc-ar$(exeext), gcc-nm$(exeext), gcc-ranlib$(exeext).
1918 Don't double canonicalize if cross-compiling.
1920 2012-03-06 Aldy Hernandez <aldyh@redhat.com>
1922 * trans-mem.c: New typedef for tm_region_p.
1923 Define vector types for tm_region_p.
1924 (tm_region_init): Replace region_worklist to a vector called
1927 2012-03-06 Aldy Hernandez <aldyh@redhat.com>
1930 * trans-mem.c (tm_region_init): Use last_basic_block.
1932 2012-03-05 Richard Henderson <rth@redhat.com>
1935 Revert: 2011-11-26 Richard Henderson <rth@redhat.com>
1936 * omp-low.c (expand_omp_atomic): Assume anything aligned to
1937 BIGGEST_ALIGNMENT is aligned.
1939 2012-03-05 Oleg Endo <olegendo@gcc.gnu.org>
1941 * config/sh/sh.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New hook.
1943 2012-03-05 Richard Henderson <rth@redhat.com>
1946 * config/m68k/sync.md (atomic_test_and_set): Use expand_simple_unop
1947 instead of calling negqi2 directly.
1949 2012-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1951 * config/mips/iris6.h [!USED_FOR_TARGET] (long_intmax): Declare.
1952 (INTMAX_TYPE): Use it.
1953 (UINTMAX_TYPE): Likewise.
1954 (SUBTARGET_OVERRIDE_OPTIONS): Define.
1955 (irix6_c_common_override_options): Declare.
1956 (C_COMMON_OVERRIDE_OPTIONS): Define.
1957 * config/mips/mips.c [TARGET_IRIX6] (long_intmax): Define.
1958 * config/mips/irix6-c.c: New file.
1959 * config/mips/t-irix6 (irix6-c.o): New target.
1960 * config.gcc (mips-sgi-irix6.5): Set c_target_objs,
1963 2012-03-02 Richard Henderson <rth@redhat.com>
1965 * optabs.c (expand_atomic_test_and_set): Honor
1966 atomic_test_and_set_trueval even when atomic_test_and_set
1967 optab is not in use.
1969 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
1971 Backport from mainline
1972 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
1974 * config/rs6000/vsx.md (vsx_set_<mode>): Reorder operands.
1976 2012-03-02 Richard Guenther <rguenther@suse.de>
1978 * DEV-PHASE: Set to prerelease.
1980 2012-03-01 Richard Earnshaw <rearnsha@arm.com>
1982 * config.gcc (obsolete): Add all ARM targets using the FPA.
1983 (with_fpu): Obsolete selection of the FPA or Maverick on ARM.
1984 * doc/install.texi: Avoid references to obsolete ARM ports.
1986 2012-03-01 Joern Rennecke <joern.rennecke@embecosm.com>
1988 * config/epiphany/epiphany.md (movmisalign<mode>): New patterns.
1990 2012-03-01 Jeremy Bennett <jeremy.bennett@embecosm.com>
1991 Joern Rennecke <joern.rennecke@embecosm.com>
1993 * doc/extend.texi: Expand and update information on interrupt
1994 attribute for Epiphany.
1996 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
1998 * config/sh/sh-protos.h: Update copyright notice dates.
1999 * config/sh/sh.h: Likewise.
2000 * config/sh/sh.md: Likewise.
2001 * config/sh/constraints.md: Likewise.
2002 * config/sh/predicates.md: Likewise.
2004 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
2006 * config/sh/sh-protos.h (tertiary_reload_operand): Remove dead function.
2007 * config/sh/sh.c (tertiary_reload_operand): Likewise.
2009 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
2011 * config/sh/constraints.md: Fix comment typo.
2013 2012-03-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2016 * config/pa/pa.md (zvdep_imm32): Change type of variable x from int to
2017 unsigned HOST_WIDE_INT.
2018 (zvdep_imm64): Likewise.
2019 (vdepi_ior): Change type of variable x from int to HOST_WIDE_INT.
2020 (vdepi_and): Likewise.
2021 Likewise for unamed 64-bit patterns.
2022 * config/pa/predicates.md (lhs_lshift_cint_operand): Update comment.
2024 2012-03-01 Alexandre Oliva <aoliva@redhat.com>
2027 PR rtl-optimization/52417
2028 * cselib.c (cselib_any_perm_equivs): New variable.
2029 (cselib_reset_table): Check that it's not set when not
2030 preserving constants.
2031 (cselib_add_permanent_equiv): Set it.
2032 (cselib_have_permanent_equivalences): New.
2033 (cselib_init, cselib_finish): Reset it.
2034 * cselib.h (cselib_have_permanent_equivalences): Declare.
2035 * alias.c (get_addr): Restore earlier behavior when there
2036 aren't permanent equivalences.
2038 2012-03-01 Steven Bosscher <steven@gcc.gnu.org>
2040 * config/mn10300/mn10300-modes.def: Fix copyright notice.
2041 * config/v850/v850-modes.def: Fix copyright notice.
2043 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
2045 * doc/extend.texi (AVR Built-in Functions): Document
2046 __builtin_avr_flash_segment.
2048 * config/avr/builtins.def (__builtin_avr_flash_segment): New entry.
2049 * config/avr/avr.md (flash_segment, flash_segment1): New expanders.
2050 (*split.flash_segment): New insn-and-split.
2051 * config/avr/avr.c (avr_init_builtins): Add local variables:
2052 const_memx_void_node, const_memx_ptr_type_node,
2053 char_ftype_const_memx_ptr.
2055 2012-03-01 Jakub Jelinek <jakub@redhat.com>
2057 PR tree-optimization/52445
2058 * tree-ssa-phiopt.c (struct name_to_bb): Remove ssa_name field,
2059 add ssa_name_ver, offset and size fields and change store field
2061 (name_to_bb_hash, name_to_bb_eq): Adjust for the above changes.
2062 (add_or_mark_expr): Likewise. Only consider previous stores
2063 with the same size and offset.
2064 (nt_init_block): Only look at gimple_assign_single_p stmts,
2065 doesn't look at rhs2.
2067 2012-03-01 Richard Guenther <rguenther@suse.de>
2070 * tree-cfg.c (verify_gimple_assign_unary): Allow any
2071 conversions from integral types to pointer types.
2073 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
2075 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Restore built-in
2076 defines for __UINT24_MAX__, __INT24_MAX__, __INT24_MIN__
2077 unintentionally removed in r184616.
2079 2012-03-01 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2081 * doc/invoke.texi: Document AMD bdver2 and remove mentioning
2084 2012-02-29 Jakub Jelinek <jakub@redhat.com>
2085 Uros Bizjak <ubizjak@gmail.com>
2088 * config/i386/sse.md (vec_set<mode>_0): Swap "*r" and "fF"
2089 alternatives, add "e" constraint to the new last alternative
2090 and ! to last 3 alternatives.
2092 2012-02-29 Eric Botcazou <ebotcazou@adacore.com>
2094 * dwarf2out.c (modified_type_die): Set DW_AT_GNAT_descriptive_type and
2095 DW_AT_artificial attributes at the end of the processing.
2096 (gen_array_type_die): Likewise.
2097 (gen_enumeration_type_die): Likewise.
2098 (gen_struct_or_union_type_die): Likewise.
2099 (add_gnat_descriptive_type_attribute): Do not suppress debug info for
2102 2012-02-29 Jakub Jelinek <jakub@redhat.com>
2105 * expr.c (expand_assignment): If doing misaligned store that doesn't
2106 cover all mode bits, perform a RMW cycle.
2108 PR tree-optimization/52429
2109 * tree-parloops.c (separate_decls_in_region_debug): Return early
2110 if var is LABEL_DECL.
2112 2012-02-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2114 PR tree-optimization/52424
2115 * tree-ssa-dom.c (dom_opt_leave_block): Push a marker before
2116 calling dom_thread_across_edge.
2118 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
2120 * config/avr/avr.c: Move definition of TARGET macros to end of file.
2122 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
2124 * config/avr/avr-protos.h (avr_output_bld): Remove unused prototype.
2125 * config/avr/avr.c (avr_output_bld): Remove unused function.
2126 (avr_out_sbxx_branch): Use "%T" to print bit position.
2128 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
2130 * config/avr/avr.md: Untabify.
2132 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
2134 * config/avr/avr.md (eqne): New code iterator.
2135 (*dec-and-branchsi): Use it in text peephole's condition.
2136 (*dec-and-branchhi): Ditto.
2137 (*dec-and-branchqi): Ditto.
2139 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
2142 * config/avr/avr.h (ASM_SPEC): Add -mno-skip-bug if we know that
2143 the device does not have the skip-bug.
2145 2012-02-29 Oleg Endo <olegendo@gcc.gnu.org>
2147 * doc/invoke.texi (-msoft-atomic): Add more detailed description.
2148 (-mbranch-cost, -mcbranchdi -mcmpeqdi -mfused-madd
2149 -mpretend-cmove): New.
2151 2012-02-29 Jakub Jelinek <jakub@redhat.com>
2154 * df.h (struct df_d): Adjust comment that hard_regs_live_count
2155 doesn't count DEBUG_INSN refs.
2156 * df-scan.c (df_ref_create_structure): Don't set DF_HARD_REG_LIVE
2157 for DEBUG_INSN refs.
2159 2012-02-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2163 2012-02-20 Richard Guenther <rguenther@suse.de>
2164 PR tree-optimization/52298
2165 * tree-vect-stmts.c (vectorizable_load): Properly use
2166 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing
2169 2012-02-28 Aldy Hernandez <aldyh@redhat.com>
2172 * gimple.h (gimple_in_transaction): New.
2173 (gimple_set_in_transaction): New.
2174 (struct gimple_statement_base): Add in_transaction field.
2175 * tree-ssa-loop-im.c: (movement_possibility): Restrict movement of
2177 (tree_ssa_lim_initialize): Compute transaction bits.
2178 * tree.h (compute_transaction_bits): Protoize.
2179 * trans-mem.c (tm_region_init): Use the heap to store BB
2181 (compute_transaction_bits): New.
2183 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2185 * gcc.c (display_help): Document --help=common and sort entries
2188 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2190 * doc/install.texi: Document check-$LANG specific shortcuts
2192 2012-02-28 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2195 * config/arm/arm.c (neon_builtin_data): Add entries for vcgeu
2197 * config/arm/arm_neon.h: Regenerate.
2198 * config/arm/neon.md (unspec): Add UNSPEC_VCGEU, and UNSPEC_VCGTU.
2199 (neon_vcgeu): New insn.
2200 (neon_vcgtu): Likewise.
2201 * config/arm/neon.ml (s_8_32, u_8_32): New lists.
2202 (ops): Unsigned comparison intrinsics call a different
2205 2012-02-28 Richard Guenther <rguenther@suse.de>
2208 * config/i386/i386.c (ix86_expand_vector_set): Fix element
2209 ordering for the VEC_CONCAT for two element vectors for
2210 V2SFmode, V2SImode and V2DImode.
2212 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
2215 * config.gcc (arm*-*-linux*): Use an unambiguous pattern for
2216 detecting big-endian triplets.
2218 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
2220 * arm.c (aapcs_vfp_is_call_or_return_candidate): Only use the machine
2221 mode if there is no type information available.
2223 2012-02-28 Thomas Koenig <tkoenig@gcc.gnu.org>
2225 PR tree-optimization/53207
2226 * doc/invoke.texi: Document as experimental and relying on graphite.
2228 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
2230 * config/avr/avr-devices.c (avr_mcu_type): Adjust NULL part
2231 of initializer to changes from r184614.
2233 2012-02-28 Richard Guenther <rguenther@suse.de>
2235 PR tree-optimization/52395
2236 * tree-sra.c (build_ref_for_offset): Also look at the base
2237 TYPE_ALIGN when figuring out the alignment of the replacement.
2239 2012-02-28 Richard Guenther <rguenther@suse.de>
2241 PR tree-optimization/52402
2242 * ipa-prop.c (ipa_modify_call_arguments): Properly use
2243 mis-aligned types when creating the accesses at the call site.
2245 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
2247 * config/avr/builtins.def: New file.
2248 * config/avr/t-avr (avr.o, avr-c.o): Depend on it.
2249 * config/avr/avr.c (enum avr_builtin_id): Use it.
2250 (avr_init_builtins): Use it. And use avr_bdesc.
2251 (bdesc_1arg): Remove.
2252 (bdesc_2arg): Remove.
2253 (bdesc_3arg): Remove.
2254 (struct avr_builtin_description): Add field n_args.
2255 (avr_bdesc): New static variable using builtins.def.
2256 (avr_expand_builtin): Use it.
2257 Don't call avr_expand_delay_cycles if op0 is not CONST_INT.
2258 (avr_fold_builtin): Fold AVR_BUILTIN_SWAP.
2259 Don't fold AVR_BUILTIN_INSERT_BITS if arg0 is not INTEGER_CST.
2261 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
2264 * config/avr/avr.md (movmem_<mode>): Replace match_operand that
2265 match only one single hard register with respective hard reg rtx.
2266 (movmemx_<mode>): Ditto.
2267 * config/avr/avr.c (avr_emit_movmemhi): Adapt expanding to new
2268 insn anatomy of movmem[x]_<mode>.
2269 (avr_out_movmem): Same for printing assembler and operand usage.
2271 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
2275 * doc/extend.texi (AVR Named Address Spaces): No more try to fix
2276 address spaces located outside of device flash.
2278 * config/avr/avr.h (base_arch_s): Remove field n_segments.
2279 (mcu_type_s): Add field n_flash.
2280 * config/avr/avr-devices.c (avr_arch_types): Remove .n_segments.
2281 Set .have_elpm and .have_elpmx to 1 for avrxmega4 and avrxmega5.
2282 (AVR_MCU): Add N_FLASH argument.
2283 * config/avr/avr-mcus.def (AVR_MCU): Add initializer for .n_flash.
2284 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Only define built-in
2285 macro __FLASH<n> if that address space makes sense for the device.
2286 * config/avr/avr.c (avr_out_lpm): Don't try to fix address spaces
2287 outside of target flash.
2288 (avr_asm_named_section): Ditto.
2289 (avr_asm_select_section): Ditto.
2290 (avr_addr_space_convert): Ditto.
2291 (avr_emit_movmemhi): Ditto.
2292 (avr_nonconst_pointer_addrspace, avr_pgm_check_var_decl): Error if
2293 address space is outside of device flash.
2294 (avr_insert_attributes): Ditto.
2295 (avr_xload_libgcc_p): Use avr_current_device->n_flash instead of
2296 avr_current_arch->n_segments.
2298 2012-02-27 H.J. Lu <hongjiu.lu@intel.com>
2301 * config/i386/i386.md (*movabs<mode>_1): Enable only for
2303 (*movabs<mode>_2): Likewise.
2305 2012-02-27 Jakub Jelinek <jakub@redhat.com>
2308 * config/arm/neon.md (vashr<mode>3, vlshr<mode>3): Use
2309 s_register_operand in the test instead of REG_P. Don't call
2310 gen_reg_rtx if it won't be used.
2312 PR tree-optimization/52376
2313 * ipa-split.c (split_function): Ignore CLOBBER stmts.
2315 2012-02-27 Stuart Henderson <shenders@gcc.gnu.org>
2317 * ifcvt.c (noce_get_condition): Check condition variable is not
2318 small_register_classes_for_mode_p before accepting.
2320 2012-02-27 Uros Bizjak <ubizjak@gmail.com>
2322 * config/i386/i386.md (*movabs<mode>_1): Fix operand 1 constraints.
2324 2012-02-27 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2327 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2328 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
2330 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
2332 2012-02-27 Oleg Endo <olegendo@gcc.gnu.org>
2334 * config/sh/sh.h: Delete dead GO_IF_LEGITIMATE_INDEX macro.
2336 2012-02-26 Oleg Endo <olegendo@gcc.gnu.org>
2338 * config/sh/predicates.md: Remove blank lines.
2339 * config/sh/sh.c: Fix typos in comments.
2340 * config/sh/constraints.md: Likewise.
2341 * config/sh/sh.md: Remove blank lines.
2342 Fix typos in comments. Use ;; as comment characters.
2344 2012-02-26 Walter Lee <walt@tilera.com>
2346 * config/tilegx/tilegx.c (match_pcrel_step2): Fix instruction pattern.
2347 (replace_mov_pcrel_step2): Ditto.
2349 2012-02-25 Alexandre Oliva <aoliva@redhat.com>
2352 * alias.c (refs_newer_value_cb, refs_newer_value_p): New.
2353 (get_addr): Walk canonical value's locs. Avoid returning VALUEs
2354 and locs that reference values newer than the non-canonical value
2355 at hand. Return the canonical value as a worst case.
2356 (memrefs_conflict_p): Walk canonical value's locs.
2359 * cselib.c (preserve_only_constants): Rename to...
2360 (preserve_constants_and_equivs): ... this. Split out...
2361 (invariant_or_equiv_p): ... this. Preserve plus expressions
2362 of other preserved expressions too.
2363 (cselib_reset_table): Adjust.
2364 * var-tracking.c (reverse_op): Use canonical value to build
2367 2012-02-23 Kai Tietz <ktietz@redhat.com>
2369 * config/i386/i386.c (ix86_delegitimize_address): Handle
2370 UNSPEC_PCREL plus displacement.
2372 2012-02-24 Georg-Johann Lay <avr@gjlay.de>
2375 * config/avr/avr.c (avr_out_movhi_mr_r_xmega): Use base
2376 to test for unusedness in st X addressing.
2378 2012-02-24 Richard Guenther <rguenther@suse.de>
2381 * gimple.c (walk_gimple_op): Use predicates with less redundant tests.
2382 (is_gimple_reg_type): Move inline ...
2383 * gimple.h (is_gimple_reg_type): ... here.
2385 2012-02-24 Richard Guenther <rguenther@suse.de>
2388 * passes.c (execute_function_todo): When verifying SSA form
2389 verify gimple form first.
2390 * tree-ssa.c (verify_ssa): Do not verify gimple form here.
2392 2012-02-24 Richard Guenther <rguenther@suse.de>
2395 * fold-const.c (fold_addr_of_array_ref_difference): New function.
2396 (fold_binary_loc): Use it to extend the existing &a[i] - &a[j] folding.
2398 2012-02-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2400 * tree-if-conv (predicate_scalar_phi): Commentary typo fix.
2402 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2404 * tree-phinodes.c (make_phi_node): Mark static.
2405 * tree-flow.h (make_phi_node): Remove extern decl.
2406 * doc/gimple.texi (make_phi_node): Remove documentation.
2408 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2410 * tree-into-ssa (update_ssa): Avoid trailing whitespace in dump_file.
2411 * tree-ssa-sccvn.c (print_scc): Ditto.
2413 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2415 * doc/passes.texi (Full redundancy elimination): Fix typo.
2417 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2419 * doc/invoke.texi (-fdse, -fdce): Remove duplicate entries.
2421 2012-02-23 Eric Botcazou <ebotcazou@adacore.com>
2424 * haifa-sched.c (rank_for_schedule): Stabilize sort for debug insns.
2426 2012-02-23 Uros Bizjak <ubizjak@gmail.com>
2429 * c-decl.c (start_function): Exit early if decl1 is not FUNTION_DECL.
2431 2012-02-23 Georg-Johann Lay <avr@gjlay.de>
2433 * config/avr/avr.md (code_stdname): Add ior, xor.
2434 (xior): New code iterator.
2435 (*<code_stdname><mode>qi.byte0): Use xior instead of ior.
2436 (*<code_stdname><mode>qi.byte1-3): Ditto.
2438 2012-02-23 Jakub Jelinek <jakub@redhat.com>
2440 PR tree-optimization/52019
2441 * ipa-split.c (find_return_bb, find_retval, visit_bb): Ignore
2444 2012-02-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2446 * acinclude.m4: Use HAVE_INITFINI_ARRAY_SUPPORT instead of
2447 HAVE_INITFINI_ARRAY to work around namespace pollution in
2448 certain versions of newlib system headers.
2449 * config.in: Regenerate.
2450 * configure: Regenerate.
2451 * config/initfini-array.h: Use HAVE_INITFINI_ARRAY_SUPPORT
2452 instead of HAVE_INITFINI_ARRAY.
2454 2012-02-22 Uros Bizjak <ubizjak@gmail.com>
2457 * config/i386/i386.c (ix86_print_operand) <case 'H'>: Error out if x
2458 is not offsettable memory reference.
2460 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
2463 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Skip
2464 setting avr_need_clear_bss_p for __gnu_lto* symbols.
2466 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
2468 * config/avr/avr.h (avr_accumulate_outgoing_args): Return int.
2469 * config/avr/avr.c (avr_accumulate_outgoing_args): Return int.
2471 2012-02-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2473 * configure.ac (LIB_TLS_SPEC): Enforce use of alternate thread
2474 library on Solaris 8 even without TLS support.
2475 * configure: Regenerate.
2477 2012-02-22 Richard Guenther <rguenther@suse.de>
2480 * gimple-fold.c (fold_stmt_1): Also canonicalize ADDR_EXPRs
2481 for GIMPLE_DEBUG stmts.
2483 2012-02-22 Martin Jambor <mjambor@suse.cz>
2486 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set address space
2487 according to the base object.
2489 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
2491 PR rtl-optimization/50063
2492 * config/avr/avr.md (movhi_sp_r): Handle -1 (unknown IRQ state)
2493 and 2 (8-bit SP) in operand 2.
2494 * config/avr/avr.c (avr_prologue_setup_frame): Adjust prologue
2495 setup to use movhi_sp_r instead of vanilla move to write SP.
2496 Adjust REG_CFA notes to superseed unspec.
2497 (expand_epilogue): Adjust epilogue setup to use movhi_sp_r instead
2499 As function body might contain CLI or SEI: Use irq_state 0 (IRQ
2500 known to be off) only with TARGET_NO_INTERRUPTS. Never use
2501 irq_state 1 (IRQ known to be on) here.
2503 2012-02-21 Bernd Schmidt <bernds@codesourcery.com>
2505 * ira.c (check_allocation): Use REG_WORDS_BIG_ENDIAN, not
2507 * ira-color.c (setup_profitable_hard_regs, check_hard_reg_p,
2508 assign_hard_reg): Likewise.
2510 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
2512 * config/avr/avr.md (neghi2): Remove "!d,0" alternative. Tweak "r,0".
2514 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
2517 (*dec-and-branchhi!=-1.d.clobber): New text peephole.
2518 (*dec-and-branchhi!=-1.l.clobber): New text peephole.
2520 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
2522 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): Move
2523 prototype from here to...
2524 * config/avr/avr.h: ...here.
2526 2012-02-21 Richard Earnshaw <rearnsha@arm.com>
2529 * thumb2.md (thumb2_shiftsi3_short): Split register and
2530 immediate shifts. For register shifts tie operands 0 and 1.
2531 (peephole2 for above): Check that register-controlled shifts
2532 have suitably tied operands.
2534 2012-02-21 Quentin Neill <quentin.neill@amd.com>
2537 * config/i386/bdver1.md (bdver1_call, bdver1_push,
2538 bdver1_pop, bdver1_leave, bdver1_lea, bdver1_imul_DI, bdver1_imul,
2539 bdver1_imul_mem_DI, bdver1_imul_mem, bdver1_idiv, bdver1_idiv_mem,
2540 bdver1_str, bdver1_idirect, bdver1_ivector, bdver1_idirect_loadmov,
2541 bdver1_idirect_load, bdver1_ivector_load, bdver1_idirect_movstore,
2542 bdver1_idirect_both, bdver1_ivector_both, bdver1_idirect_store,
2543 bdver1_ivector_store, bdver1_fldxf, bdver1_fld, bdver1_fstxf,
2544 bdver1_fst, bdver1_fist, bdver1_fmov_bdver1, bdver1_fadd_load,
2545 bdver1_fadd, bdver1_fmul_load, bdver1_fmul, bdver1_fsgn,
2546 bdver1_fdiv_load, bdver1_fdiv, bdver1_fpspc_load, bdver1_fpspc,
2547 bdver1_fcmov_load, bdver1_fcmov, bdver1_fcomi_load,
2548 bdver1_fcomi, bdver1_fcom_load, bdver1_fcom,
2549 bdver1_fxch, bdver1_ssevector_avx128_unaligned_load,
2550 bdver1_ssevector_avx256_unaligned_load,
2551 bdver1_ssevector_sse128_unaligned_load,
2552 bdver1_ssevector_avx128_load, bdver1_ssevector_avx256_load,
2553 bdver1_ssevector_sse128_load, bdver1_ssescalar_movq_load,
2554 bdver1_ssescalar_vmovss_load, bdver1_ssescalar_sse128_load,
2555 bdver1_mmxsse_load, bdver1_sse_store_avx256, bdver1_sse_store,
2556 bdver1_mmxsse_store_short, bdver1_ssevector_avx256,
2557 bdver1_movss_movsd, bdver1_mmxssemov, bdver1_sselog_load_256,
2558 bdver1_sselog_256, bdver1_sselog_load, bdver1_sselog,
2559 bdver1_ssecmp_load, bdver1_ssecmp, bdver1_ssecomi_load,
2560 bdver1_ssecomi, bdver1_vcvtX2Y_avx256_load, bdver1_vcvtX2Y_avx256,
2561 bdver1_ssecvt_cvtss2sd_load, bdver1_ssecvt_cvtss2sd,
2562 bdver1_sseicvt_cvtsi2sd_load, bdver1_sseicvt_cvtsi2sd,
2563 bdver1_ssecvt_cvtpd2ps_load, bdver1_ssecvt_cvtpd2ps,
2564 bdver1_ssecvt_cvtdq2ps_load, bdver1_ssecvt_cvtdq2ps,
2565 bdver1_ssecvt_cvtdq2pd_load, bdver1_ssecvt_cvtdq2pd,
2566 bdver1_ssecvt_cvtps2pd_load, bdver1_ssecvt_cvtps2pd,
2567 bdver1_ssecvt_cvtsX2si_load, bdver1_ssecvt_cvtsX2si,
2568 bdver1_ssecvt_cvtpd2pi_load, bdver1_ssecvt_cvtpd2pi,
2569 bdver1_ssecvt_cvtpd2dq_load, bdver1_ssecvt_cvtpd2dq,
2570 bdver1_ssecvt_cvtps2pi_load, bdver1_ssecvt_cvtps2pi,
2571 bdver1_ssemuladd_load_256, bdver1_ssemuladd_256,
2572 bdver1_ssemuladd_load, bdver1_ssemuladd, bdver1_sseimul_load,
2573 bdver1_sseimul, bdver1_sseiadd_load, bdver1_sseiadd,
2574 bdver1_ssediv_double_load_256, bdver1_ssediv_double_256,
2575 bdver1_ssediv_single_load_256, bdver1_ssediv_single_256,
2576 bdver1_ssediv_double_load, bdver1_ssediv_double,
2577 bdver1_ssediv_single_load, bdver1_ssediv_single, bdver1_sseins):
2578 Add "bdver2" attribute.
2580 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2582 * config/s390/s390.c (s390_option_override): Make -mhard-dfp the
2583 default if possible and not specified otherwise.
2585 2012-02-21 Richard Guenther <rguenther@suse.de>
2588 * gimplify.c (create_tmp_from_val): Use the main variant type
2589 for the type of the temporary we create.
2591 2012-02-21 Richard Guenther <rguenther@suse.de>
2593 PR tree-optimization/52324
2594 * gimplify.c (gimplify_expr): When re-gimplifying expressions
2595 do not gimplify a MEM_REF address operand if it is already
2598 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2600 * config/s390/s390.md ("fixuns_trunc<mode>si2"): Replace
2601 TARGET_HARD_FLOAT with TARGET_HARD_DFP.
2603 2012-02-21 Richard Guenther <rguenther@suse.de>
2605 * tree-vect-stmts.c (vectorizable_load): Use pre-computed
2606 nested_in_vect_loop.
2608 2012-02-21 Jakub Jelinek <jakub@redhat.com>
2610 PR tree-optimization/52318
2611 * gimple-fold.c (gimplify_and_update_call_from_tree): Add
2612 vdef also to non-pure/const call stmts in the sequence.
2614 2012-02-20 David S. Miller <davem@davemloft.net>
2616 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Explain why we
2617 don't use the "rd %pc" instruction on v9 for PIC register loads.
2619 2012-02-20 Aldy Hernandez <aldyh@redhat.com>
2622 * trans-mem.c (ipa_tm_scan_irr_block): Error out on GIMPLE_ASM's
2623 in a transaction safe function.
2625 2012-02-20 Kai Tietz <ktietz@redhat.com>
2628 * stor-layout.c (place_field): Handle desired_align for
2631 2012-02-20 Richard Guenther <rguenther@suse.de>
2633 PR tree-optimization/52298
2634 * tree-vect-stmts.c (vectorizable_store): Properly use
2635 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing
2637 (vectorizable_load): Likewise.
2638 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
2639 Access DR_STEP after ensuring it is not NULL.
2641 2012-02-20 Jakub Jelinek <jakub@redhat.com>
2643 PR tree-optimization/52286
2644 * fold-const.c (fold_binary_loc): For (X & C1) | C2
2645 optimization use double_int_to_tree instead of build_int_cst_wide,
2646 rewrite to use double_int vars.
2648 2012-02-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2651 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Require gcc_SUN_LD_VERSION.
2653 Remove -e 0 from $gcc_cv_ld invocation.
2654 Only use __GLIBC_PREREQ if defined.
2655 Enable on Solaris since Solaris 8 patch.
2656 (gcc_SUN_LD_VERSION): New macro.
2657 * configure.ac (ld_ver) <*-*-solaris2*>: Refer to
2658 gcc_SUN_LD_VERSION for version number format.
2659 * configure: Regenerate.
2660 * varasm.c (get_elf_initfini_array_priority_section): Set
2661 SECTION_NOTYPE for non-default priority.
2662 Use get_section instead of get_unnamed_section to emit
2663 .init_array/.fini_array with default priority.
2665 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
2667 * config/mips/mips.c (mips_need_mips16_rdhwr_p): New variable.
2668 (mips_get_tp): Set it. Record that __mips16_rdhwr binds locally.
2669 (mips_start_unique_function, mips_output_mips16_rdhwr)
2670 (mips_code_end): New functions.
2671 (TARGET_ASM_CODE_END): Define.
2673 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
2675 * config/mips/mips.c (mips16_build_call_stub): Add CFI information
2676 to stubs with non-sibling calls.
2678 2012-02-18 Sandra Loosemore <sandra@codesourcery.com>
2680 * doc/invoke.texi (-fira-* options): Copy-edit.
2681 (ira-* parameters): Copy-edit.
2683 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
2685 * doc/invoke.texi: Minor copy-edits to bring into conformance with
2686 GCC coding conventions.
2688 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
2690 * doc/invoke.texi: Consistently hyphenate "big-endian"/"little-endian"
2691 when used as adjectives.
2693 2012-02-16 Sandra Loosemore <sandra@codesourcery.com>
2695 * doc/invoke.texi: Clean up "that"/"which" confusion.
2697 2012-02-17 Steven Bosscher <steven@gcc.gnu.org>
2699 * system.h: Poison SMALL_REGISTER_CLASSES
2700 * config/rl78/rl78.h: Replace SMALL_REGISTER_CLASSES with hook.
2701 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES.
2703 2012-02-16 Jakub Jelinek <jakub@redhat.com>
2705 PR tree-optimization/52285
2706 * tree-tailcall.c (find_tail_calls): Ignore gimple_clobber_p stmts
2707 when deciding if a call is a tail call or tail recursion.
2709 2012-02-16 Kai Tietz <ktietz@redhat.com>
2711 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
2712 interger-constant displacement for UNSPEC_PCREL.
2714 2012-02-16 Jakub Jelinek <jakub@redhat.com>
2716 PR rtl-optimization/52208
2717 * ira-costs.c (scan_one_insn): Don't decrease mem_cost
2718 for MEMs with REG_EQUIV, if the MEM isn't general_operand.
2720 PR tree-optimization/52255
2721 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): If
2722 loop->header has virtual PHI, but exit_e->dest doesn't, add
2723 virtual PHI to exit_e->dest and adjust all uses after the loop.
2726 * dwarf2out.c (copy_decls_walk): Fill in *slot before traversing
2727 children with clone_tree_hash, not after it.
2729 2012-02-16 Iain Sandoe <iains@gcc.gnu.org>
2731 * config/darwin.h (ASM_OUTPUT_LABELREF): Add user label prefix for
2732 extended identifiers.
2734 2012-02-16 Jakub Jelinek <jakub@redhat.com>
2737 * cgraphunit.c (verify_edge_corresponds_to_fndecl): If node is
2738 a same_body_alias, also test whether e->callee isn't a former
2739 or current clone of the decl this is a same body alias of.
2741 PR translation/52264
2742 * cgraphunit.c (verify_cgraph_node): Fix a typo.
2744 2012-02-15 Sandra Loosemore <sandra@codesourcery.com>
2746 * doc/invoke.texi: Clean up "n-bit/byte/word" modifiers.
2748 2012-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
2751 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
2752 force_reg instead of copy_to_reg for better optimization. Force
2753 non-register or memory operands into a register.
2755 2012-02-15 Andrew MacLeod <amacleod@redhat.com>
2757 * extend.texi: Reserve upper bits of memory model for future use.
2759 2012-01-15 Georg-Johann Lay <avr@gjlay.de>
2760 Anatoly Sokolov <aesok@post.ru>
2761 Eric Weddington <eric.weddington@atmel.com>
2764 * config/avr/avr-devices.c (avr_arch_types): Add avrxmega2,
2765 avrxmega4, avrxmega5, avrxmega6, avrxmega7.
2766 Rewrite initializers for .macro.
2767 * config/avr/avr-mcus.def (AVR_MCU): Add known MCUs:
2768 avrxmega2: atxmega16a4, atxmega16d4, atxmega16x1, atxmega32a4
2769 atxmega32d4, atxmega32x1.
2770 avrxmega4: atxmega64a3, atxmega64d3.
2771 avrxmega5: atxmega64a1, atxmega64a1u.
2772 avrxmega6: atxmega128a3, atxmega128d3, atxmega192a3, atxmega192d3,
2773 atxmega256a3, atxmega256a3b, atxmega256a3bu, atxmega256d3.
2774 avrxmega7: atxmega128a1, atxmega128a1u.
2775 * config/avr/avr.h (enum avr_arch): Add: ARCH_AVRXMEGA2,
2776 ARCH_AVRXMEGA4, ARCH_AVRXMEGA5, ARCH_AVRXMEGA6, ARCH_AVRXMEGA7.
2777 (struct base_arch_s): Rename reserved to xmega_p.
2778 Rename reserved2 to have_rampd.
2779 (AVR_XMEGA): New define.
2780 (AVR_HAVE_RAMPD, AVR_HAVE_RAMPX, AVR_HAVE_RAMPY): New defines.
2781 (AVR_HAVE_RAMPZ): Change definition to fit xmega.
2782 * config/avr/predicates.md (io_address_operand): Take into
2784 (low_io_address_operand): Ditto.
2785 (high_io_address_operand): Ditto.
2786 * config/avr/avr.md (isa): Add alternatives no_xmega, xmega.
2787 (enabled, movhi_sp_r): Use them.
2788 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use
2789 cpp_define_formatted to built-in define __AVR_ARCH__.
2790 (__AVR_XMEGA__): New built-in define.
2791 (__AVR_HAVE_RAMPD__): New built-in define.
2792 (__AVR_HAVE_RAMPX__): New built-in define.
2793 (__AVR_HAVE_RAMPY__): New built-in define.
2794 (__AVR_HAVE_RAMPZ__): Change condition when to built-in define it.
2796 * config/avr/avr.c (avr_addr_t): Add ccp, rampd, rampx, rampy.
2797 (avr_option_override): Initialize them.
2798 (sreg_rtx, rampd_rtx, rampx_rtx, rampy_rtx): New GTY rtx.
2799 (avr_init_expanders): Initialize them. No more block several calls.
2800 (emit_push_sfr): New static function.
2801 (avr_prologue_setup_frame): Use it to push SREG, RAMPD/X/Y/Z as needed.
2803 (expand_epilogue): Handle AVR_XMEGA. Pop RAMPD/X/Y/Z as needed.
2804 (avr_print_operand): Print addreeses as symbols for
2805 RAMPX, RAMPY, RAMPD, CCP.
2806 (output_movhi): Handle AVR_XMEGA when writing to SP.
2807 (avr_out_movhi_mr_r_xmega): New static function.
2808 (out_movhi_mr_r): Forward to avr_out_movhi_mr_r_xmega for AVR_XMEGA.
2809 (avr_file_start): Print symbol defines for __RAMPX__, __RAMPY__,
2810 __RAMPD__, __CCP__ as needed.
2812 * config/avr/multilib.h: Regenerate.
2813 * config/avr/t-multilib: Regenerate.
2814 * config/avr/avr-tables.opt: Regenerate.
2816 2012-02-15 Tobias Grosser <grosser@fim.uni-passau.de>
2818 PR tree-optimization/50561
2819 * graphite-flattening.c (lst_project_loop): Do not
2820 remove old scattering dimensions after flattening.
2821 (lst_do_flatten): Likewise.
2823 2012-02-15 Georg-Johann Lay <avr@gjlay.de>
2825 * doc/extend.texi (AVR Built-in Functions): Remove doc for
2826 __builtin_avr_map8, __builtin_avr_map16.
2827 Document __builtin_avr_insert_bits.
2829 * config/avr/avr.md (map_bitsqi, map_bitshi): Remove.
2830 (insert_bits): New insn.
2831 (adjust_len.map_bits): Rename to insert_bits.
2832 (UNSPEC_MAP_BITS): Rename to UNSPEC_INSERT_BITS.
2833 * avr-protos.h (avr_out_map_bits): Remove.
2834 (avr_out_insert_bits, avr_has_nibble_0xf): New.
2835 * config/avr/constraints.md (Cxf,C0f): New.
2836 * config/avr/avr.c (avr_cpu_cpp_builtins): Remove built-in
2837 defines __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
2838 New built-in define __BUILTIN_AVR_INSERT_BITS.
2839 * config/avr/avr.c (TARGET_FOLD_BUILTIN): New define.
2840 (enum avr_builtin_id): Add AVR_BUILTIN_INSERT_BITS.
2841 (avr_move_bits): Rewrite.
2842 (avr_fold_builtin, avr_map_metric, avr_map_decompose): New static
2844 (avr_map_op_t): New typedef.
2845 (avr_map_op): New static variable.
2846 (avr_out_insert_bits, avr_has_nibble_0xf): New functions.
2847 (adjust_insn_length): Handle ADJUST_LEN_INSERT_BITS.
2848 (avr_init_builtins): Add definition for __builtin_avr_insert_bits.
2849 (bdesc_3arg, avr_expand_triop_builtin): New.
2850 (avr_expand_builtin): Use them. And handle AVR_BUILTIN_INSERT_BITS.
2851 (avr_revert_map, avr_swap_map, avr_id_map, avr_sig_map): Remove.
2852 (avr_map_hamming_byte, avr_map_hamming_nonstrict): Remove.
2853 (avr_map_equal_p, avr_map_sig_p): Remove.
2854 (avr_out_swap_bits, avr_out_revert_bits, avr_out_map_bits): Remove.
2855 (bdesc_2arg): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
2856 (adjust_insn_length): Remove handling for ADJUST_LEN_MAP_BITS.
2857 (enum avr_builtin_id): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
2858 (avr_init_builtins): Remove __builtin_avr_map8, __builtin_avr_map16.
2859 (avr_expand_builtin): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
2861 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
2863 * config/c6x/c6x.md (reserve_cycles): New attribute.
2864 * config/c6x/c6x.c (c6x_sched_reorder_1): Ensure insns we predicate
2865 don't reserve functional units after the branch occurs.
2867 2012-02-14 Aldy Hernandez <aldyh@redhat.com>
2870 * ipa-inline.c (can_inline_edge_p): Do not inline tm_pure
2871 functions into non-tm_pure functions.
2873 2012-02-14 Eric Botcazou <ebotcazou@adacore.com>
2876 * gimple.c (iterative_hash_gimple_type): Use RECORD_OR_UNION_TYPE_P.
2877 (iterative_hash_canonical_type): Likewise.
2878 * tree-ssa-pre.c (fini_pre): Clean up the CFG only after purging all
2881 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
2883 * haifa-sched.c (prune_ready_list): Ensure that if there is a
2884 sched-group insn, it either remains alone or the entire list is pruned.
2886 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
2888 * doc/install.texi (Prerequisites): Fix grammar.
2889 (Configuration): Likewise.
2891 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
2893 * doc/install.texi (Prerequisites): Suggest building GMP, MPFR and
2894 MPC as part of GCC before describing configuring with --with-gmp etc.
2895 (Installing GCC: Configuration): --with-gmp etc. aren't needed if
2896 sources are present.
2898 2012-02-14 Jakub Jelinek <jakub@redhat.com>
2901 * dwarf2out.c (clone_tree_hash): New function.
2902 (copy_decls_walk): Use it instead of clone_tree.
2904 2012-02-14 Richard Guenther <rguenther@suse.de>
2906 PR tree-optimization/52244
2907 PR tree-optimization/51528
2908 * tree-sra.c (analyze_access_subtree): Only create INTEGER_TYPE
2909 replacements for integral types.
2911 2012-02-14 Walter Lee <walt@tilera.com>
2913 * config.gcc: Handle tilegx and tilepro.
2914 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
2916 Add HAVE_AS_TLS check for tilegx and tilepro.
2917 * configure: Regenerate.
2918 * doc/contrib.texi: Add Mat Hostetter and self.
2919 * doc/extend.texi (TILE-Gx Built-in Functions): New node.
2920 Document instruction intrinsics and network accessing intrinsics.
2921 (TILEPro Built-in Functions): New node. Document instruction
2922 intrinsics and network accessing intrinsics.
2923 * doc/install.texi (Specific, tilegx-*-linux*): Document it.
2924 (Specific, tilepro-*-linux*): Likewise.
2925 * doc/invoke.texi (TILE-Gx Options): New section.
2926 (TILEPro Options): New section.
2927 * doc/md.texi (TILE-Gx): New section.
2928 (TILEPro): New section.
2929 * common/config/tilegx/tilegx-common.c: New file.
2930 * common/config/tilepro/tilepro-common.c: New file.
2931 * config/tilegx/constraints.md: New file.
2932 * config/tilegx/linux.h: New file.
2933 * config/tilegx/mul-tables.c: New file.
2934 * config/tilegx/predicates.md: New file.
2935 * config/tilegx/sync.md: New file.
2936 * config/tilegx/t-tilegx: New file.
2937 * config/tilegx/tilegx-builtins.h: New file.
2938 * config/tilegx/tilegx-c.c: New file.
2939 * config/tilegx/tilegx-generic.md: New file.
2940 * config/tilegx/tilegx-modes.def: New file.
2941 * config/tilegx/tilegx-multiply.h: New file.
2942 * config/tilegx/tilegx-protos.h: New file.
2943 * config/tilegx/tilegx.c: New file.
2944 * config/tilegx/tilegx.h: New file.
2945 * config/tilegx/tilegx.md: New file.
2946 * config/tilegx/tilegx.opt: New file.
2947 * config/tilepro/constraints.md: New file.
2948 * config/tilepro/gen-mul-tables.cc: New file.
2949 * config/tilepro/linux.h: New file.
2950 * config/tilepro/mul-tables.c: New file.
2951 * config/tilepro/predicates.md: New file.
2952 * config/tilepro/t-tilepro: New file.
2953 * config/tilepro/tilepro-builtins.h: New file.
2954 * config/tilepro/tilepro-c.c: New file.
2955 * config/tilepro/tilepro-generic.md: New file.
2956 * config/tilepro/tilepro-modes.def: New file.
2957 * config/tilepro/tilepro-multiply.h: New file.
2958 * config/tilepro/tilepro-protos.h: New file.
2959 * config/tilepro/tilepro.c: New file.
2960 * config/tilepro/tilepro.h: New file.
2961 * config/tilepro/tilepro.md: New file.
2962 * config/tilepro/tilepro.opt: New file.
2964 2012-02-14 Jakub Jelinek <jakub@redhat.com>
2966 PR tree-optimization/52210
2967 * tree-vect-slp.c (vect_get_and_check_slp_defs): Call
2968 vect_model_simple_cost with two entry vect_def_type array instead
2969 of an address of dt.
2971 2012-02-14 Richard Guenther <rguenther@suse.de>
2974 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
2975 Do not stream DECL_QUALIFIER.
2976 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
2977 * tree.c (free_lang_data_in_decl): Free DECL_QUALIFIER.
2978 (find_decls_types_r): Do not walk DECL_QUALIFIER.
2980 2012-02-14 Jakub Jelinek <jakub@redhat.com>
2983 * c-decl.c (merge_decls): Copy DECL_USER_ALIGN bit from olddecl to
2986 2012-02-13 Jakub Jelinek <jakub@redhat.com>
2989 * cselib.h (cselib_subst_to_values_from_insn): New prototype.
2990 * cselib.c (cselib_subst_to_values_from_insn): New function.
2991 * sched-deps.c (add_insn_mem_dependence,
2992 sched_analyze_1, sched_analyze_2): Use it.
2994 2012-02-13 Jan Hubicka <jh@suse.cz>
2997 * predict.c (predict_paths_for_bb): Fix thinko in prevoius patch.
2999 2012-02-13 Eric Botcazou <ebotcazou@adacore.com>
3001 * gcc.c (LINK_COMMAND_SPEC): Deal with -fgnu-tm.
3002 (GTM_SELF_SPECS): Define if not already defined.
3003 (driver_self_specs): Add GTM_SELF_SPECS.
3004 * config/darwin.h (LINK_COMMAND_SPEC_A): Deal with -fgnu-tm.
3005 (GTM_SELF_SPECS): Define.
3006 * config/i386/cygwin.h (GTM_SELF_SPECS): Likewise.
3007 * config/i386/mingw32.h (GTM_SELF_SPECS): Likewise.
3009 2012-02-13 Jakub Jelinek <jakub@redhat.com>
3011 * cselib.c (expand_loc): Return sp, fp, hfp or cfa base reg right
3014 * cselib.c (dump_cselib_val): Don't assume l->setting_insn is non-NULL.
3017 * omp-low.c (expand_omp_for): If a static schedule without chunk size
3018 has NULL region->cont, force fd.chunk_size to be integer_zero_node.
3020 2012-02-13 Andrew MacLeod <amacleod@redhat.com>
3023 * doc/extend.texi : Fix another __atomic_compare_exchange typo.
3025 2012-02-13 Richard Guenther <rguenther@suse.de>
3027 PR translation/52211
3028 * passes.c (enable_disable_pass): Fix typo.
3030 2012-02-13 Jakub Jelinek <jakub@redhat.com>
3033 * expr.c (expand_expr_real_2) <case BIT_NOT_EXPR>: Only expand using
3034 XOR for reduce_bit_field if type is unsigned.
3036 2012-02-12 Eric Botcazou <ebotcazou@adacore.com>
3038 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): In 64-bit mode,
3039 disallow changes from SFmode to mode with different size in FP regs.
3041 2012-02-12 Robert Millan <rmh@gnu.org>
3042 Gerald Pfeifer <gerald@pfeifer.com>
3044 * ginclude/stddef.h [__FreeBSD_kernel__] (__size_t): Do not define.
3047 2012-02-11 Richard Sandiford <rdsandiford@googlemail.com>
3049 PR rtl-optimization/52175
3050 * reorg.c (fill_slots_from_thread): Don't apply add/sub optimization
3051 to frame-related instructions.
3053 2012-02-10 Jason Merrill <jason@redhat.com>
3056 * tlink.c (demangled_hash_entry): Change mangled to a VEC.
3057 (demangle_new_symbols): Fill it.
3058 (scan_linker_output): Walk it.
3059 (start_tweaking): Split out from scan_linker_output.
3060 (maybe_tweak): Update sym->chosen.
3061 * Makefile.in (COLLECT2_OBJS): Add vec.o and gcc-none.o
3063 2012-02-11 Jakub Jelinek <jakub@redhat.com>
3066 * reg-stack.c (subst_stack_regs_in_debug_insn): Don't use get_true_reg.
3068 2012-02-11 Uros Bizjak <ubizjak@gmail.com>
3070 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
3071 having the same mode as previous compare.
3073 2012-02-10 Eric Botcazou <ebotcazou@adacore.com>
3075 * config/sparc/sparc.c (sparc_flat_expand_prologue): Use emit_use.
3076 * config/sparc/sparc.md (UNSPECV_GOTO): Delete.
3077 (nonlocal_goto_internal): Likewise.
3078 (nonlocal_goto): Emit a use and an indirect jump directly.
3080 2012-02-10 Andrew MacLeod <amacleod@redhat.com>
3083 * doc/extend.texi : Update comments for __atomic_compare_exchange and
3084 __atomic_{is,always}_lock_free.
3086 2012-02-10 Uros Bizjak <ubizjak@gmail.com>
3089 * config/i386/i386.c (ix86_legitimate_address_p): Disallow
3090 negative constant address for x32.
3092 2012-02-10 Richard Henderson <rth@redhat.com>
3094 * tree-ssa-dce.c (propagate_necessity): Handle GIMPLE_TRANSACTION.
3095 * tree-ssa-operands.c (parse_ssa_operands): Add virtual operands
3096 for GIMPLE_TRANSACTION. Tidy if's into a switch.
3098 2012-02-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3099 Ira Rosen <irar@il.ibm.com>
3101 PR tree-optimization/50031
3102 * targhooks.c (default_builtin_vectorization_cost): Handle
3104 * target.h (enum vect_cost_for_stmt): Add vec_promote_demote.
3105 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Handle
3106 all types of reduction and pattern statements.
3107 (vect_estimate_min_profitable_iters): Likewise.
3108 * tree-vect-stmts.c (vect_model_promotion_demotion_cost): New function.
3109 (vect_get_load_cost): Use vec_perm for permutations; add dump logic
3110 for explicit realigns.
3111 (vectorizable_conversion): Call vect_model_promotion_demotion_cost.
3112 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
3114 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
3115 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Update
3116 vec_perm for VSX and handle vec_promote_demote.
3118 2012-02-10 Jakub Jelinek <jakub@redhat.com>
3121 * builtins.c (fold_builtin_atomic_always_lock_free,
3122 expand_builtin_atomic_always_lock_free,
3123 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
3124 Return and/or test boolean_true_node/boolean_false_node instead of
3125 integer_one_node/integer_zero_node.
3127 2012-02-10 Jan Hubicka <jh@suse.cz>
3130 * predict.c (predict_paths_for_bb): Prevent looping.
3131 (predict_paths_leading_to_edge, predict_paths_leading_to): Update.
3133 2012-02-10 Roman Zhuykov <zhroma@ispras.ru>
3135 * config/arm/arm.c (output_move_double): In one case properly
3136 count number of instructions that will be emitted.
3138 2012-02-10 Richard Guenther <rguenther@suse.de>
3140 PR translation/52193
3141 * cgraphunit.c (cgraph_mark_functions_to_output): Fix typo.
3143 2012-02-09 Peter Bergner <bergner@vnet.ibm.com>
3146 * dojump.c (do_compare_rtx_and_jump): Use SCALAR_FLOAT_MODE_P.
3148 2012-02-09 Jakub Jelinek <jakub@redhat.com>
3151 * var-tracking.c (emit_note_insn_var_location): If
3152 EMIT_NOTE_BEFORE_INSN and insn is NOTE_INSN_CALL_ARG_LOCATION,
3153 emit it before next non-NOTE_INSN_CALL_ARG_LOCATION
3154 non-NOTE_DURING_CALL_P insn.
3156 2012-02-09 Bin Cheng <bin.cheng@arm.com>
3159 * builtins.c (expand_builtin): Don't check DECL_ASSEMBLER_NAME_SET_P.
3161 2012-02-08 Magnus Granberg <zorry@gentoo.org>
3164 * gcc.c (switch_matches) Support switches with separated form,
3167 2012-02-08 Georg-Johann Lay <avr@gjlay.de>
3169 * config/avr/avr.md (SREG_ADDR): Remove constant definition.
3171 (RAMPZ_ADDR): Ditto.
3172 * config/avr/avr.c (avr_addr_t): New typedef.
3173 (avr_addr): New struct to hold RAM address of SPL, SPH, RAMPZ, SREG.
3174 (avr_init_expanders): Initialize it.
3175 (expand_prologue): Use avr_addr instead of RAMPZ_ADDR, SP_ADDR,
3177 (expand_epilogue): Ditto.
3178 (avr_print_operand): Ditto.
3179 (avr_file_start): Ditto.
3180 (avr_emit_movmemhi): Ditto.
3182 2012-02-08 Richard Guenther <rguenther@suse.de>
3184 PR tree-optimization/46886
3185 * tree-flow.h (do_while_loop_p): Declare.
3186 * tree-ssa-loop-ch.c (do_while_loop_p): Export.
3187 * tree-parloops.c (parallelize_loops): Only parallelize do-while loops.
3189 2012-02-08 Andrew MacLeod <amacleod@redhat.com>
3191 * optabs.c (expand_atomic_load): Do not assume compare_and_swap will
3192 always succeed for integers larger than a native word.
3194 2012-02-08 Richard Guenther <rguenther@suse.de>
3196 PR rtl-optimization/52170
3197 * simplify-rtx.c (simplify_plus_minus): Use CONSTM1_RTX to
3198 properly handle integer vector modes.
3200 2012-02-08 Jakub Jelinek <jakub@redhat.com>
3202 PR gcov-profile/52150
3203 * coverage.c: Include target.h.
3204 (build_var): Call targetm.strip_name_encoding on the assembler name.
3205 Change one _ into . or $ if the target allows it.
3206 * Makefile.in (coverage.o): Depend on $(TARGET_H).
3208 PR rtl-optimization/52139
3209 * cfgrtl.c (cfg_layout_merge_blocks): If BB_END
3210 is a BARRIER after emit_insn_after_noloc, move BB_END
3211 to the last non-BARRIER insn before it.
3213 2012-02-07 Richard Sandiford <rdsandiford@googlemail.com>
3216 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): New function.
3217 (mips_gimplify_va_arg_expr): Call it instead of
3218 std_gimplify_va_arg_expr.
3220 2012-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
3222 * config/rs6000/rs6000.c (rs6000_trampoline_init): Fix error
3223 message for -mno-pointers-to-nested-function.
3225 2012-02-07 Eric Botcazou <ebotcazou@adacore.com>
3228 * expr.c (get_inner_reference): If there is an offset, add a negative
3229 bit position to it (if any).
3231 2012-02-07 Jakub Jelinek <jakub@redhat.com>
3233 PR rtl-optimization/52060
3234 * combine.c (try_combine): Add i0src_copy and i0src_copy2 variables,
3235 copy i1src to i1src_copy whenever added_sets_2 && i1_feeds_i2_n already
3236 before i1dest -> i1src substitution in newpat, copy i0src to i0src_copy
3237 and/or i0src_copy2 when needed.
3239 2012-02-07 Jakub Jelinek <jakub@redhat.com>
3241 * gcc.c (main): Don't look for lto-wrapper or lto-wrapper
3242 or LTOPLUGINSONAME if have_c.
3244 * config/freebsd-spec.h: Add comment about what macros can be defined
3246 (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): Don't define here.
3247 * config/freebsd.h (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): But
3250 2012-02-07 Richard Guenther <rguenther@suse.de>
3252 * gimple-pretty-print.c (dump_gimple_phi): Avoid excessive
3253 newline in -alias dumps.
3255 2012-02-07 Kai Tietz <ktietz@redhat.com>
3256 Dave Korn <dave.korn.cygwin@gmail.com>
3259 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition):
3260 Take care that typinfo gets dllexport-attribute.
3262 2012-02-07 Jakub Jelinek <jakub@redhat.com>
3265 * expr.c (expand_expr_addr_expr_1): For CONSTANT_CLASS_P or CONST_DECL
3266 if modifier < EXPAND_SUM call force_operand on the result.
3268 2012-02-07 Joern Rennecke <joern.rennecke@embecosm.com>
3270 * config/epiphany/epiphany.h (ASM_DECLARE_FUNCTION_SIZE): Redefine,
3271 adding __forwarder_dst__ prefix if a forwarder_section attribute is
3273 (epiphany_function_type): Replace types for specific interrupts with
3274 EPIPHANY_FUNCTION_INTERRUPT.
3275 (EPIPHANY_INTERRUPT_P): Update.
3276 * config/epiphany/epiphany.c (epiphany_handle_forwarder_attribute):
3277 New static function.
3278 (epiphany_attribute_table) <interrupt>: min_len is 0, max_len is 9.
3279 <disinterrupt>: Affects type identity.
3280 (epiphany_handle_interrupt_attribute): Handle variable number of
3282 (epiphany_compute_function_type): Update for new
3283 epiphany_function_type definition.
3284 (epiphany_expand_prologue): Don't save (reg:DI GPR_0) for interrupt
3285 handlers with a longcall forwarder.
3286 (epiphany_start_function): Handle multiple interrupt arguments and/or
3287 forwarder_section attribute.
3289 * config/epiphany/epiphany.h (LIB_SPEC): Link libc again after
3292 2012-02-07 Alan Modra <amodra@gmail.com>
3295 * config/rs6000/rs6000.c (rs6000_emit_move): Don't create DImode
3298 2012-02-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3300 PR tree-optimization/50969
3301 * tree-vect-stmts.c (vect_model_store_cost): Correct statement cost to
3302 use vec_perm rather than vector_stmt.
3303 (vect_model_load_cost): Likewise.
3304 * config/i386/i386.c (ix86_builtin_vectorization_cost): Change cost of
3305 vec_perm to be the same as other vector statements.
3306 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
3307 cost of vec_perm for TARGET_VSX.
3309 2012-02-06 Richard Guenther <rguenther@suse.de>
3311 PR tree-optimization/52115
3312 * tree-sra.c (access_has_replacements_p): New function.
3313 (sra_modify_assign): Use it to decide whether a use is uninitialized.
3315 2012-02-06 Patrick Marlier <patrick.marlier@gmail.com>
3318 * trans-mem.c (expand_call_tm): Add an assertion.
3319 * calls.c (flags_from_decl_or_type): Add ECF_TM_PURE to 'no vops'
3322 2012-02-06 Richard Guenther <rguenther@suse.de>
3324 PR tree-optimization/50955
3325 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Artificially
3326 raise cost of expressions that replace an address with an
3327 expression based on a different pointer.
3329 2012-02-06 Jakub Jelinek <jakub@redhat.com>
3332 * calls.c (mem_overlaps_already_clobbered_arg_p): If val is
3333 CONST_INT_P, subtract resp. add crtl->args.pretend_args_size to it.
3335 2012-02-06 Jonathan Wakely <jwakely.gcc@gmail.com>
3338 * doc/invoke.texi (C++ Dialect Options): Use @option markup for
3339 -Weffc++ and specify guidelines come from second edition.
3341 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
3343 * config/mips/mips.md (sibcall_internal, sibcall_value_internal)
3344 (sibcall_value_multiple_internal, call_split, call_internal_direct)
3345 (call_direct_split, call_value_split, call_value_internal_direct)
3346 (call_value_direct_split, call_value_multiple_split): Use jal and
3347 jal_macro attributes.
3349 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
3351 * reload1.c (reload_regs_reach_end_p): Replace with...
3352 (reload_reg_rtx_reaches_end_p): ...this function.
3353 (new_spill_reg_store): Update commentary.
3354 (emit_input_reload_insns): Don't clear new_spill_reg_store here.
3355 (emit_output_reload_insns): Check reload_reg_rtx_reaches_end_p
3356 before setting new_spill_reg_store.
3357 (emit_reload_insns): Use a separate loop to clear new_spill_reg_store.
3358 Use reload_reg_rtx_reaches_end_p instead of reload_regs_reach_end_p.
3359 Also use reload_reg_rtx_reaches_end_p when reading new_spill_reg_store
3360 for non-spill reload registers.
3362 2012-02-05 Ira Rosen <irar@il.ibm.com>
3364 PR tree-optimization/52091
3365 * tree-vectorizer.h (vect_is_simple_use): Add an argument.
3366 (vect_is_simple_use_1): Likewise.
3367 * tree-vect-loop.c (vectorizable_reduction): Update calls
3368 to vect_is_simple_use_1 and vect_is_simple_use.
3369 (vectorizable_live_operation): Likewise.
3370 * tree-vect-patterns.c (widened_name_p,
3371 vect_recog_vector_vector_shift_pattern, check_bool_pattern): Likewise.
3372 * tree-vect-stmts.c (process_use, vect_get_vec_def_for_operand,
3373 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
3374 vectorizable_shift,vectorizable_operation, vectorizable_store,
3375 vectorizable_load): Likewise.
3376 (vect_is_simple_cond): Add an argument, pass it to
3377 vect_is_simple_use_1.
3378 (vectorizable_condition): Update calls to vect_is_simple_cond,
3380 (vect_is_simple_use): Add an argument, the statement in which
3381 OPERAND is used. Check that if OPERAND's def stmt is a double
3382 reduction phi node, the use is a phi node too.
3383 (vect_is_simple_use_1): Add an argument, pass it to
3385 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update a call
3386 to vect_is_simple_use.
3388 2012-02-04 Jakub Jelinek <jakub@redhat.com>
3390 PR rtl-optimization/52095
3391 * modulo-sched.c (dump_insn_locator): New function.
3392 (loop_canon_p, sms_schedule): Use it.
3394 PR rtl-optimization/52113
3395 * lower-subreg.c (decompose_multiword_subregs): Call recog_memoized
3396 even for decomposable shift/zext insns.
3398 2012-02-03 Jakub Jelinek <jakub@redhat.com>
3399 Zdenek Dvorak <ook@ucw.cz>
3401 PR rtl-optimization/52092
3402 * loop-unswitch.c (unswitch_single_loop): Call copy_rtx_if_shared
3403 on get_iv_value result.
3405 2012-02-02 Andrew Pinski <apinski@cavium.com>
3409 * doc/libgcc.texi (__udivmoddi4/__udivmodti4): Fix documentation typo.
3411 2012-02-02 Jakub Jelinek <jakub@redhat.com>
3414 * diagnostic.c (diagnostic_finish): Remove trailing newlines.
3416 2012-02-02 Vladimir Makarov <vmakarov@redhat.com>
3418 PR rtl-optimization/49800
3419 * haifa-sched.c (sched_init): Call regstat_init_n_sets_and_refs.
3420 (sched_finish): Call regstat_free_n_sets_and_refs.
3422 2012-02-02 Jia Liu <proljc@gmail.com>
3424 * config/mips/mips-dspr2.md (mips_prepend): Mask operand 3 rather
3427 2012-02-02 Jan Hubicka <jh@suse.cz>
3428 Tom de Vries <tom@codesourcery.com>
3431 * cgraphunit.c (cgraph_analyze_function): Break cyclic aliases.
3432 * varpool.c (varpool_analyze_pending_decls): Likewise.
3434 2012-02-02 Sumanth G <sumanth.gundapaneni@kpitcummins.com>
3435 Jayant R Sonar <jayant.sonar@kpitcummins.com>
3437 * config.gcc: Add cr16-* support.
3439 * doc/extend.texi: Document cr16 extensions.
3440 * doc/install.texi: Document cr16 install.
3441 * doc/invoke.texi: Document cr16 options.
3442 * doc/md.texi: Document cr16 constraints.
3444 * common/config/cr16/cr16-common.c: New file.
3445 * config/cr16/cr16.c: New file.
3446 * config/cr16/cr16.h: New file.
3447 * config/cr16/cr16.md: New file.
3448 * config/cr16/cr16.opt: New file.
3449 * config/cr16/cr16-protos.h: New file.
3450 * config/cr16/predicates.md: New file.
3451 * config/cr16/constraints.md: New file.
3452 * config/cr16/t-cr16: New file.
3454 2012-02-02 Jakub Jelinek <jakub@redhat.com>
3457 * config/i386/i386.md (*addqi_2 peephole with SImode addition): Check
3458 that operands[2] is either immediate, or q_regs_operand.
3460 PR tree-optimization/52073
3461 * tree-vect-stmts.c (vect_mark_relevant): When checking uses of
3462 a pattern stmt for pattern uses, ignore uses outside of the loop.
3464 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
3466 * config/avr/avr.c: Resolve all AS1 and AS2 macros.
3467 * config/avr/avr.h (AS1, AS2, AS2C, AS3): Remove.
3468 (OUT_AS1, OUT_AS2): Remove.
3470 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
3472 PR rtl-optimization/51374
3473 * combine.c (can_combine_p): Don't allow volatile_refs_p insns
3474 to cross other volatile_refs_p insns.
3476 2012-02-01 Richard Guenther <rguenther@suse.de>
3478 * doc/invoke.texi (fno-inline): Clarify documentation.
3479 (finline-small-functions): Likewise.
3480 (finline-functions): Likewise.
3481 * common.opt (finline): Adjust comment and documentation.
3482 (finline-small-functions): Clarify documentation.
3483 (finline-functions): Likewise.
3484 (finline-functions-called-once): Likewise.
3486 2012-02-01 Tristan Gingold <gingold@adacore.com>
3488 * c-typeck.c (composite_type): Keep mode for pointers.
3490 2012-01-31 Richard Sandiford <rdsandiford@googlemail.com>
3492 * function.h (regno_reg_rtx): Adjust comment.
3493 * reginfo.c (init_reg_modes_target): Only use the previous mode
3494 if it fits within one register. Remove MIPS comment.
3496 2012-01-31 Jakub Jelinek <jakub@redhat.com>
3499 * combine.c (do_SUBST_LINK, SUBST_LINK): Guard with #ifndef HAVE_cc0.
3501 2012-01-31 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3503 * config/s390/s390.md ("*ashr<mode>3_and"): Add missing z196 flag
3504 to srak instruction.
3506 2012-01-31 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3508 * config/arm/thumb2.md (thumb2_mov_notscc): Use MVN for true condition.
3510 2012-01-31 Jakub Jelinek <jakub@redhat.com>
3515 * ipa-prop.c (detect_type_change_1): Call ao_ref_init.
3517 2012-01-31 Richard Guenther <rguenther@suse.de>
3519 PR tree-optimization/51528
3520 * tree-sra.c (sra_modify_assign): Avoid copy-in/out for aggregate
3523 2012-01-31 Jakub Jelinek <jakub@redhat.com>
3528 * ree.c (add_removable_extension): Change def_map argument
3529 to unsigned *, store in def_map 1 + offset into *insn_list vector
3530 instead of pointers into the vector.
3531 (find_removable_extensions): Adjust caller.
3533 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
3535 * config/avr/avr.md: Resolve all AS1 and AS2 macros.
3536 Transform all "* quoted-c-code" to { c-code }.
3537 Remove redundant test for "optimize" in combine patterns.
3538 Move (include "avr-dimode.md") to end of file.
3540 2012-01-30 Bin Cheng <bin.cheng@arm.com>
3543 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
3544 for __aeabi_d2iz/__aeabi_d2uiz with hard-float.
3546 2012-01-30 Richard Guenther <rguenther@suse.de>
3548 PR tree-optimization/52028
3549 * tree-loop-distribution.c (ldist_gen): Properly update
3552 2012-01-30 Jakub Jelinek <jakub@redhat.com>
3555 * dwarf2out.c (dwarf2out_switch_text_section): Don't call
3556 set_cur_line_info_table if not emitting debug info.
3558 PR tree-optimization/52046
3559 * tree-vect-patterns.c (check_bool_pattern): Give up if
3560 a comparison could throw.
3563 * tree-ssa-tail-merge.c (local_def): Ignore debug uses.
3565 2012-01-30 Richard Guenther <rguenther@suse.de>
3567 PR tree-optimization/52045
3568 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Update
3569 SSA form if cfgcleanup did anything.
3571 2012-01-30 Richard Guenther <rguenther@suse.de>
3573 PR tree-optimization/52045
3574 * ipa-inline-transform.c (inline_transform): Call execute_fixup_cfg
3575 before computing final todo.
3577 2012-01-30 Richard Guenther <rguenther@suse.de>
3579 PR tree-optimization/51528
3580 * tree-sra.c (sra_modify_assign): Re-factor in preparation
3583 2012-01-30 Paolo Bonzini <bonzini@gnu.org>
3585 * df-problems.c (df_kill_notes): Check that the use refers
3586 to the note under examination.
3588 2012-01-30 Eric Botcazou <ebotcazou@adacore.com>
3591 * config/sparc/sparc.c (vector_init_fpmerge): Remove INNER_MODE
3592 parameter and use short-lived pseudos.
3593 (vector_init_faligndata): Remove INNER_MODE parameter and use loop.
3594 (sparc_expand_vector_init): Const-ify local variables and adjust
3595 calls to above functions.
3597 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
3599 * config/avr/avr.c (out_movqi_mr_r): Fix length computation.
3601 2012-01-29 Sandra Loosemore <sandra@codesourcery.com>
3603 * doc/invoke.texi: Make usage of "compile time" and
3604 "run time"/"runtime" consistent throughout the file.
3606 2012-01-29 Uros Bizjak <ubizjak@gmail.com>
3608 * config/alpha/alpha.c (alpha_option_override): Default to
3609 full IEEE compliance mode for Go language.
3611 2011-01-29 Tijl Coosemans <tijl@coosemans.org>
3613 * config/freebsd-spec.h [TARGET_LIBC_PROVIDES_SSP]
3614 (LINK_SSP_SPEC): Define.
3616 2012-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3619 * config/pa/pa.c (pa_return_addr_rtx): Add support for PA2.0 export
3622 2012-01-28 Sandra Loosemore <sandra@codesourcery.com>
3624 * doc/invoke.texi: Correct hyphenation of "floating point",
3625 "double precision", and related terminology throughout the file.
3627 2012-01-28 Jakub Jelinek <jakub@redhat.com>
3630 * config/arm/arm.md (pic_add_dot_plus_eight peephole2): Use
3631 arm_general_register_operand predicate for operand 2 instead of
3634 2012-01-27 Ian Lance Taylor <iant@google.com>
3637 * builtins.def (BUILT_IN_INIT_HEAP_TRAMPOLINE): Define.
3638 * builtins.c (expand_builtin_init_trampoline): Add onstack
3639 parameter. Change caller.
3640 (expand_builtin): Handle BUILT_IN_INIT_HEAP_TRAMPOLINE.
3641 * tree.c (build_common_builtin_nodes): Declare
3642 __builtin_init_heap_trampoline.
3644 2012-01-27 Georg-Johann Lay <avr@gjlay.de>
3646 * config/avr/avr-protos.h (lpm_reg_rtx, lpm_addr_reg_rtx,
3647 tmp_reg_rtx, zero_reg_rtx, all_regs_rtx, rampz_rtx): Make global.
3648 * config/avr/avr.c: Ditto.
3649 (avr_regnames): Remove because unused.
3650 * config/avr/avr.md (*cpse.ne): New peephole.
3651 (*cpse.eq): New peephole from former cpse peepholes.
3653 2012-01-27 Michael Eager <eager@eagercon.com>
3655 * config/microblaze.c (microblaze_emit_compare): Correct
3656 test after pcmp instruction.
3658 2012-01-27 Richard Guenther <rguenther@suse.de>
3660 PR tree-optimization/52020
3661 * tree-sra.c (sra_modify_assign): Do not transform clobbers.
3663 2012-01-27 Richard Guenther <rguenther@suse.de>
3665 * ipa-pure-const.c (check_stmt): Clobbers do not make a
3666 function non-const/pure.
3668 2012-01-27 Richard Guenther <rguenther@suse.de>
3670 PR tree-optimization/50444
3671 * tree-sra.c (build_ref_for_offset): Properly adjust the
3672 MEM_REF type for unaligned accesses.
3674 2012-01-27 Richard Guenther <rguenther@suse.de>
3676 PR tree-optimization/50444
3677 * expr.c (mem_ref_refers_to_non_mem_p): New function.
3678 (expand_assignment): Use it. Properly handle misaligned
3679 bases when expanding stores to component references.
3680 (expand_expr_real_1): Use mem_ref_refers_to_non_mem_p and
3683 2012-01-27 Andrey Belevantsev <abel@ispras.ru>
3686 * Makefile.in (tree-data-ref.o): Depend on $(PARAMS_H).
3687 * tree-data-ref.h (find_data_references_in_loop): Remove declaration.
3688 * tree-data-ref.c (find_data_references_in_loop): Make static.
3689 (compute_all_dependences): Change return type to bool. Bail out
3690 for too many datarefs in a loop. Move the hunk resetting the data
3691 dependences vector from ...
3692 (compute_data_dependences_for_loop): ... here. Account for
3693 compute_all_dependences returning false.
3694 (compute_data_dependences_for_bb): Likewise.
3695 * params.def (PARAM_LOOP_MAX_DATAREFS_FOR_DATADEPS): New param.
3696 * doc/invoke.texi (loop-max-datarefs-for-datadeps): Document it.
3698 2012-01-27 Richard Guenther <rguenther@suse.de>
3701 * expr.c (store_field): Use the alias-set of the scratch memory
3704 2012-01-27 Tom de Vries <tom@codesourcery.com>
3706 PR tree-optimization/51990
3707 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
3709 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Same.
3711 2012-01-27 Jakub Jelinek <jakub@redhat.com>
3714 * var-tracking.c (reverse_op): Don't add any reverse operation
3715 if V already has any constant locations.
3717 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
3719 * doc/invoke.texi: Correct usage of "command line" (noun)
3720 vs "command-line" (adjective) throughout.
3722 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
3724 * doc/invoke.texi (Language Independent Options): Move
3725 -Wcoverage-mismatch blurb from here....
3726 (Warning Options): ...to here.
3728 2012-01-27 Peter Bergner <bergner@vnet.ibm.com>
3730 * config/rs6000/rs6000.c (rs6000_option_override_internal):
3731 Set rs6000_always_hint to false for 476.
3733 2012-01-27 Matthias Klose <doko@ubuntu.com>
3735 * gcc.c (add_sysrooted_prefix): Remove trailing dir separator from
3737 * incpath.c (add_standard_paths): Likewise.
3739 2012-01-27 Richard Henderson <rth@redhat.com>
3741 * config/m68k/m68k.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
3742 * config/m68k/sync.md (atomic_test_and_set): Rename from
3743 sync_test_and_setqi and adjust the operands.
3744 (atomic_test_and_set_1): Rename from sync_test_and_setqi_1
3745 and unconditionally enable.
3747 2012-01-27 Richard Henderson <rth@redhat.com>
3749 * config/sparc/sparc.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
3750 * config/sparc/sync.md (atomic_test_and_set): Only handle QImode.
3751 (ldstub): Rename from ldstubqi.
3752 (ldstub<I24MODE>): Remove.
3754 2012-01-27 Richard Henderson <rth@redhat.com>
3756 * target.def (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
3757 * c-cppbuiltin.c (cpp_atomic_builtins): Define
3758 __GCC_ATOMIC_TEST_AND_SET_TRUEVAL.
3759 * doc/tm.texi.in (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Add doc hook.
3760 * doc/tm.texi: Rebuild.
3762 2012-01-27 Richard Henderson <rth@redhat.com>
3764 * optabs.c (gen_atomic_test_and_set): Remove default.
3765 (maybe_emit_atomic_test_and_set): Use maybe_expand_insn.
3767 2012-01-26 Jakub Jelinek <jakub@redhat.com>
3769 PR rtl-optimization/51978
3770 * ree.c (make_defs_and_copies_lists): Change set_pat type to const_rtx.
3771 (combine_reaching_defs): Likewise.
3772 (struct re_info): Remove.
3773 (add_removable_extension): Remove x and data arguments,
3774 add insn, insn_list and def_map. Use the arguments directly
3775 instead of using struct re_info.
3776 (find_removable_extensions): Don't call add_removable_extension
3777 through note_stores, instead just call it with single_set
3779 (find_and_remove_re): Pass curr_cand->expr instead of
3780 PATTERN (curr_cand->insn) as set_pat argument to combine_reaching_defs.
3782 2012-01-26 Michael Matz <matz@suse.de>
3784 PR tree-optimization/46590
3785 * cfgexpand.c: Revert last change (r183305).
3786 * gimplify.c (gimplify_bind_expr): Add clobbers for all non-gimple
3788 * tree-eh.c (cleanup_empty_eh): Try to optimize clobbers before
3789 checking for emptiness.
3791 2012-01-26 Jakub Jelinek <jakub@redhat.com>
3794 * expr.c (expand_expr_real_1): Handle BLKmode MEM_REF of
3795 non-addressable non-BLKmode base correctly.
3797 2012-01-26 Michael Matz <matz@suse.de>
3799 PR tree-optimization/48794
3800 * tree-eh.c (remove_unreachable_handlers_no_lp): Don't remove
3801 regions referenced from RESX/EH_DISPATCH.
3803 2012-01-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3805 * config/s390/s390.h: Make BRANCH_COST an option.
3806 * config/s390/s390.opt: New option -mbranch-cost.
3808 2012-01-26 Richard Henderson <rth@redhat.com>
3810 Revert 2012-01-24 change:
3811 * trans-mem.c (requires_barrier): Do not instrument thread local
3812 variables and emit save/restore for them.
3814 2012-01-25 Jakub Jelinek <jakub@redhat.com>
3817 * sched-deps.c (sched_get_condition_with_rev_uncached): Don't test
3820 2012-01-25 Richard Sandiford <rdsandiford@googlemail.com>
3822 * config/mips/mips.c (mips_small_data_pattern_1): Don't process
3825 2012-01-25 Georg-Johann Lay <avr@gjlay.de>
3828 Rename __pgm to __flash.
3829 Rename __pgm1 to __flash1.
3830 Rename __pgm2 to __flash2.
3831 Rename __pgm3 to __flash3.
3832 Rename __pgm4 to __flash4.
3833 Rename __pgm5 to __flash5.
3834 Rename __pgmx to __memx.
3835 * doc/extend.texi (AVR Named Address Spaces)
3836 Rename address space names as indicated above.
3837 * config/avr/avr.c (avr_addrspace): Ditto.
3839 * config/avr/avr-protos.h
3840 (avr_mem_pgmx_p): Rename to avr_mem_memx_p.
3841 (avr_mem_pgm_p): Rename to avr_mem_flash_p.
3842 * config/avr/predicates.md: Ditto.
3843 * config/avr/avr.c Ditto, and
3844 (avr_decl_pgmx_p): Rename to avr_decl_memx_p.
3845 (avr_decl_pgm_p): Rename to avr_decl_flash_p.
3847 * config/avr/avr.h (ADDR_SPACE_PGM): Rename to ADDR_SPACE_FLASH.
3848 (ADDR_SPACE_PGM1): Rename to ADDR_SPACE_FLASH1.
3849 (ADDR_SPACE_PGM2): Rename to ADDR_SPACE_FLASH2.
3850 (ADDR_SPACE_PGM3): Rename to ADDR_SPACE_FLASH3.
3851 (ADDR_SPACE_PGM4): Rename to ADDR_SPACE_FLASH4.
3852 (ADDR_SPACE_PGM5): Rename to ADDR_SPACE_FLASH5.
3853 (ADDR_SPACE_PGMX): Rename to ADDR_SPACE_MEMX.
3854 * config/avr/avr.c: Ditto.
3855 * config/avr/avr.md: Ditto.
3857 2012-01-25 Jason Merrill <jason@redhat.com>
3860 * tree.c (find_decls_types_in_node): Walk gimple_call_fntype.
3862 2012-01-25 Jakub Jelinek <jakub@redhat.com>
3864 PR tree-optimization/51987
3865 * tree-data-ref.c (get_references_in_stmt): Handle references in
3866 non-volatile GIMPLE_ASM.
3868 2012-01-25 Richard Guenther <rguenther@suse.de>
3870 * tree-ssa-sccvn.c (vn_reference_eq): Also compare if both
3871 bases are dereferenced.
3873 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
3875 PR rtl-optimization/48374
3876 * sel-sched-ir.h (get_all_loop_exits): Check for zero successors.
3878 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
3880 * tree-predcom.c (tree_predictive_commoning_loop): Bail out when
3881 compute_data_dependences_for_loop returns false.
3882 * tree-parloops.c (loop_parallel_p): Likewise.
3884 2012-01-25 Richard Guenther <rguenther@suse.de>
3886 * tree.h (get_pointer_alignment_1): Declare.
3887 * builtins.c (get_pointer_alignment_1): New function.
3888 (get_pointer_alignment): Use it.
3890 2012-01-25 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3892 PR rtl-optimization/48308
3893 * combine.c (enum undo_kind): Add UNDO_LINKS.
3894 (struct undo): Add member l to other_contents and where.
3895 (do_SUBST_LINK): New.
3897 (try_combine): Handle LOG_LINKS for the dummy i1 case.
3898 (undo_all): Handle UNDO_LINKS.
3900 2012-01-25 Richard Henderson <rth@redhat.com>
3902 * optabs.c (maybe_emit_atomic_test_and_set): Allow non-QImode
3905 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
3907 * optabs.c (gen_atomic_test_and_set): Use each argument.
3909 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
3911 * config/mips/mips-ps-3d.md (mips_addr_ps, reduc_splus_v2sf)
3912 (mips_cvt_pw_ps, mips_cvt_ps_pw, mips_mulr_ps, mips_cabs_cond_<fmt>)
3913 (mips_cabs_cond_4s, mips_cabs_cond_ps, bc1any4t, bc1any4f, bc1any2t)
3914 (bc1any2f, mips_rsqrt1_<fmt>, mips_rsqrt2_<fmt>, mips_recip1_<fmt>)
3915 (mips_recip2_<fmt>): Require TARGET_MIPS3D rather than
3916 TARGET_PAIRED_SINGLE_FLOAT.
3918 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
3920 * doc/rtl.texi (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
3921 (in_struct, return_val): Remove MEM documentation.
3922 * rtl.h (rtx_def): Remove MEM meanings from in_struct and return_val.
3923 (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
3924 (MEM_COPY_ATTRIBUTES): Remove references to MEM_IN_STRUCT_P
3926 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
3927 * cfgexpand.c (add_alias_set_conflicts): Likewise.
3928 * expr.c (store_field): Likewise.
3929 * function.c (assign_stack_temp_for_type): Likewise.
3930 * ifcvt.c (noce_try_cmove_arith): Likewise.
3931 * reload1.c (reload): Likewise.
3932 * config/alpha/alpha.c (alpha_set_memflags_1): Likewise.
3933 (alpha_set_memflags): Likewise.
3934 * config/m32c/m32c.c (m32c_immd_dbl_mov): Nullify.
3936 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
3938 * rtl.h (true_dependence, canon_true_dependence): Remove varies
3940 * alias.c (fixed_scalar_and_varying_struct_p): Delete.
3941 (true_dependence_1, write_dependence_p, may_alias_p): Don't call it.
3942 (true_dependence_1, true_dependence, canon_true_dependence): Remove
3944 * cselib.c (cselib_rtx_varies_p): Delete.
3945 (cselib_invalidate_mem): Update call to canon_true_dependence.
3946 * dse.c (record_store, check_mem_read_rtx): Likewise.
3947 (scan_reads_nospill): Likewise.
3948 * cse.c (check_dependence): Likewise.
3949 (cse_rtx_varies_p): Delete.
3950 * expr.c (safe_from_p): Update call to true_dependence.
3951 * ira.c (validate_equiv_mem_from_store): Likewise.
3952 (memref_referenced_p): Likewise.
3953 * postreload-gcse.c (find_mem_conflicts): Likewise.
3954 * sched-deps.c (sched_analyze_2): Likewise.
3955 * store-motion.c (load_kills_store): Likewise.
3956 * config/frv/frv.c (frv_registers_conflict_p_1): Likewise.
3957 * gcse.c (mems_conflict_for_gcse_p): Likewise.
3958 (compute_transp): Update call to canon_true_dependence.
3960 2012-01-25 Richard Henderson <rth@redhat.com>
3962 * optabs.c (CODE_FOR_atomic_test_and_set): Provide default.
3963 (maybe_emit_atomic_test_and_set): New.
3964 (expand_sync_lock_test_and_set): Use it.
3965 (expand_atomic_test_and_set): Likewise.
3966 * doc/extend.texi (__atomic_test_and_set): Adjust the docs to match
3967 the implementation; clarify implementation defined details.
3968 * doc/md.texi (atomic_test_and_set): Document.
3970 2012-01-25 Richard Henderson <rth@redhat.com>
3972 * config/sparc/predicates.md (zero_or_v7_operand): Use match_code.
3974 2012-01-25 Richard Henderson <rth@redhat.com>
3977 * config/arm/arm.c (neon_split_vcombine): Emit deleted note
3978 to effect no-op split.
3980 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
3983 * builtin-types.def: (BT_CONST_DOUBLE_PTR): New.
3984 (BT_FN_VOID_PTR_CONST_PTR_SIZE): New.
3985 (BT_FN_VOID_PTR_INT_SIZE): New.
3986 (BT_FN_UINT_UINT_VAR): Remove.
3987 (BT_FN_UINT32_UINT32_VAR): New.
3988 (BT_FN_DOUBLE_VPTR): Remove.
3989 (BT_FN_DOUBLE_CONST_DOUBLE_PTR): New.
3991 * gtm-builtins.def (_ITM_abortTransaction): Set return type to void.
3992 (_ITM_changeTransactionMode): Same.
3993 (_ITM_memmoveRtWt): Change return type to void.
3994 (_ITM_memcpyRtWt): Same.
3995 (_ITM_memsetW): Same.
3996 (_ITM_RaRD): Change types to double.
4001 * builtins.def (DEF_TM_BUILTIN): Set BOTH_P to true.
4003 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
4004 Patrick Marlier <patrick.marlier@gmail.com>
4006 * trans-mem.c (requires_barrier): Do not instrument thread local
4007 variables and emit save/restore for them.
4009 2012-01-24 Jason Merrill <jason@redhat.com>
4012 * cgraphunit.c (cgraph_decide_is_function_needed): Don't always
4013 output static aliases.
4015 2012-01-24 Jakub Jelinek <jakub@redhat.com>
4018 * common.opt (-pie, -shared, pie, shared): Change from Common to
4020 * gcc.c (display_help): Display help for -pie and -shared.
4022 2012-01-24 Georg-Johann Lay <avr@gjlay.de>
4025 * doc/extend.texi (AVR Named Address Spaces): Move sample code up.
4026 Remove note on size/offset limitation.
4027 (AVR Variable Attributes): Add example how to read data located
4028 with progmem. Refer to named address spaces.
4029 * doc/invoke.texi (AVR Options): Fix typo.
4031 2012-01-24 Richard Guenther <rguenther@suse.de>
4033 Forward-port to trunk
4034 2010-09-21 Jakub Jelinek <jakub@redhat.com>
4037 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: If
4038 op0 isn't sufficiently aligned and there is movmisalignM
4039 insn for mode, use it to load op0 into a temporary register.
4041 2012-01-24 Jakub Jelinek <jakub@redhat.com>
4044 * target.def (const_not_ok_for_debug_p): New hook.
4045 * doc/tm.texi.in (TARGET_CONST_NOT_OK_FOR_DEBUG_P): New hook
4047 * doc/tm.texi: Regenerated.
4048 * dwarf2out.c (const_ok_for_output_1): If
4049 targetm.const_not_ok_for_debug_p returns true, fail.
4050 * config/rs6000/rs6000.c (rs6000_const_not_ok_for_debug_p): New
4052 (TARGET_CONST_NOT_OK_FOR_DEBUG_P): Redefine.
4054 2012-01-23 Kai Tietz <ktietz@redhat.com>
4057 * config/i386/predicates.md (symbolic_operand): Allow
4058 UNSPEC_PCREL as PIC expression for lea.
4059 * config/i386/winnt.c (i386_pe_binds_local_p): Reworked.
4060 * config/i386/i386.c (ix86_delegitimize_address): Handle
4061 UNSPEC_PCREL for none-MEM, too.
4063 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
4065 * trans-mem.c (ipa_tm_create_version): Set externally_visible.
4066 (ipa_tm_create_version_alias): Same.
4068 2012-01-23 Uros Bizjak <ubizjak@gmail.com>
4071 * builtin-types.def (BT_FN_UINT_UINT_VAR): New.
4072 * gtm-builtins.def (BUILT_IN_TM_START): Declare as BT_FN_UINT_UINT_VAR.
4074 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
4075 Patrick Marlier <patrick.marlier@gmail.com>
4076 Iain Sandoe <developer@sandoe-acoustics.co.uk>
4079 * lto-wrapper.c (run_gcc): Pass the LTO section name to
4080 simple_object_start_read.
4082 2012-01-23 Richard Guenther <rguenther@suse.de>
4085 PR tree-optimization/51895
4086 * tree-sra.c (decide_one_param_reduction): Avoid sub-optimal
4087 parameter decomposition into BLKmode components.
4089 2012-01-23 Eric Botcazou <ebotcazou@adacore.com>
4091 * tree-ssa-structalias.c (intra_create_variable_infos): Do not create
4092 fake variables for restrict-qualified pointers whose pointed-to type
4093 contains a placeholder.
4095 2012-01-23 Richard Guenther <rguenther@suse.de>
4097 PR tree-optimization/51949
4098 * ipa-split.c (execute_split_functions): Do not split malloc functions.
4100 2012-01-23 Jakub Jelinek <jakub@redhat.com>
4102 PR rtl-optimization/51933
4103 * ree.c (transform_ifelse): Return true right away if dstreg is
4104 already wider or equal to cand->mode.
4105 (enum ext_modified_kind, struct ext_modified, ext_state): New types.
4106 (make_defs_and_copies_lists): Remove defs_list and copies_list
4107 arguments, add state argument, just truncate state->work_list
4108 instead of always allocating and freeing the vector. Assert that
4109 get_defs succeeds instead of returning 2. Changed return type to bool.
4110 (merge_def_and_ext): Add state argument. If SET_DEST doesn't
4111 have ext_src_mode, see if it has been modified already with the
4112 right kind of extension and has been extended before from the
4113 ext_src_mode. If SET_DEST is already wider or equal to cand->mode,
4114 just return true. Remember the original mode in state->modified array.
4115 (combine_reaching_defs): Add state argument. Don't allocate and
4116 free here def_list, copied_list and vec vectors, instead just
4117 VEC_truncate the vectors in *state. Don't handle outcome == 2 here.
4118 (find_and_remove_re): Set DF_DEFER_INSN_RESCAN df flag.
4119 Add state variable, clear vectors in it, initialize state.modified
4120 if needed. Free all the vectors at the end and state.modified too.
4121 Don't skip a candidate if the extension expression has been modified.
4123 2012-01-22 Douglas B Rupp <rupp@gnat.com>
4126 * config.gcc: (i[34567]86-*-interix3*): Remove from obsolete
4127 configurations. Change triplet to i[34567]86-*-interix[3-9]*.
4128 (extra_options) interix.opt -> i386/interix.opt"
4129 (extra_objs):Add winnt-stubs.o
4130 * configure.ac: Add interix to target_os .comm on PE check.
4131 * configure: Regenerate.
4132 * config/interix3.h: Delete and move bits to..
4133 * config/interix.h: Delete and move bits to..
4134 * config/i386/i386-interix3.h: Delete and move bits to..
4135 * config/i386/i386-interix.h: ..here.
4136 (TARGET_CPU_DEFAULT): Remove redefinition.
4137 (TARGET_ASM_CONSTRUCTOR): Undefine.
4138 (SUBTARGET_SWITCHES): Define for ms-bitfields.
4139 (TARGET_OS_CPP_BUILTINS): Remove __OPENNT. Add __declspec.
4140 (PTRDIFF_TYPE): Define.
4141 (LONG_DOUBLE_TYPE_SIZE): Define.
4142 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
4143 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
4144 (TARGET_SECTION_TYPE_FLAGS): Define.
4145 (ASM_DECLARE_FUNCTION_NAME): Define.
4146 (ASM_OUTPUT_EXTERNAL): Define.
4147 (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
4148 (ASM_OUTPUT_ALIGNED_BSS): Define.
4149 (PCC_BITFIELD_TYPE_MATTERS): Define.
4150 (USE_CONST_SECTION): Define.
4151 (SUBTARGET_ENCODE_SECTION_INFO): Remove.
4152 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove.
4153 (SUPPORTS_ONE_ONLY): Remove.
4154 (I386_PE_STRIP_ENCODING): Define.
4155 * config/interix.opt: Delete and move bits to..
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