1 2012-01-05 Jakub Jelinek <jakub@redhat.com>
4 * profile.c (branch_prob): Split bbs that have exit edge
5 and need a fake entry edge too.
7 2012-01-05 Jan Hubicka <jh@suse.cz>
10 * cfgloopmanip.c (remove_path): Walk loop hiearchy upwards when
13 2012-01-05 Richard Guenther <rguenther@suse.de>
16 * tree-streamer-out.c (write_ts_optimization): New function.
17 (streamer_write_tree_body): Call it.
18 * tree-streamer-in.c (lto_input_ts_optimization): New function.
19 (streamer_read_tree_body): Call it.
20 * lto-streamer-out.c (lto_is_streamable): Handle OPTIMIZATION_NODE.
22 2012-01-05 Jakub Jelinek <jakub@redhat.com>
25 * gimple.h (struct gimplify_ctx): Add in_cleanup_point_expr
27 * gimplify.c (gimplify_cleanup_point_expr): Save and set
28 in_cleanup_point_expr before gimplify_stmt call and restore it
30 (gimplify_target_expr): Don't add {CLOBBER} cleanup if
31 in_cleanup_point_expr is false.
33 2012-01-05 Richard Guenther <rguenther@suse.de>
36 * common.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move
38 * toplev.c (process_options): Reject combining mudflap and LTO.
39 * tree-nomudflap.c (nogo): Use sorry instead of internal_error.
41 2012-01-05 Richard Guenther <rguenther@suse.de>
43 PR tree-optimization/51760
44 * tree-ssa-ccp.c (likely_value): Drop UNDEFINED to CONSTANT,
46 (bit_value_unop): Handle UNDEFINED operands.
47 (bit_value_binop): Likewise.
49 2012-01-05 Georg-Johann Lay <avr@gjlay.de>
51 * config/avr/avr.c (avr_replace_prefix): Remove.
52 (avr_asm_named_section): Use ACONCAT instead of avr_replace_prefix.
53 (avr_asm_function_rodata_section): Ditto.
54 (avr_asm_select_section): Ditto.
56 2012-01-05 Marcus Shawcroft <marcus.shawcroft@arm.com>
58 * reload.c (find_reloads): Adjust LABEL_NUSES on REG_LABEL_OPERAND
61 2012-01-05 Jakub Jelinek <jakub@redhat.com>
64 * tree-cfg.c (need_fake_edge_p): Return true also for noreturn
65 calls that have any non-fake successor edges.
68 * var-tracking.c (add_stores): For COND_EXEC allow oval to be NULL.
70 2012-01-04 Eric Botcazou <ebotcazou@adacore.com>
72 PR tree-optimization/51624
73 * tree-sra.c (build_ref_for_model): When replicating a chain of
74 COMPONENT_REFs, stop as soon as the offset would become negative.
76 2012-01-04 Jakub Jelinek <jakub@redhat.com>
79 * dwarf2out.c (output_loc_list): For now drop >= 64KB expressions
80 in .debug_loc on the floor.
82 2012-01-04 Andrew Pinski <apinski@cavium.com>
84 * doc/invoke.texi (-march=@var{arch}): Add octeon+ and octeon2.
86 2012-01-04 Andrew Pinski <apinski@cavium.com>
87 Adam Nemet <anemet@caviumnetworks.com>
89 * config/mips/mips.md (size): Add SI and DI.
90 (SIZE): New mode attribute.
91 (U): New code attribute.
92 * config/mips/mips-dsp.md (mips_lbux): Use gen_mips_lbux_extsi.
93 (mips_lbux_<mode>): Delete.
94 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>): New pattern.
95 (mips_lhx): Use gen_mips_lhx_extsi.
96 (mips_lhx_<mode>): Delete.
98 (mips_l<size>x): New expand.
99 (mips_lwx_<mode>): Delete.
100 (mips_l<GPR:size>x_<P:mode>): New pattern.
101 (*mips_lw<u>x_<P:mode>_ext): Likewise.
102 * config/mips/mips-ftypes.def: Add DI f(POINTER, SI) function type.
103 * config/mips/mips.c (mips_lx_address_p): New function.
104 (mips_rtx_costs <case MEM>): Call mips_lx_address_p.
105 (dsp64): New availability predicate.
106 (mips_builtins): Add an entry for __builtin_mips_ldx.
107 * config/mips/mips.h (ISA_HAS_LBX): New define.
108 (ISA_HAS_LBUX): Likewise.
109 (ISA_HAS_LHX): Likewise.
110 (ISA_HAS_LHUX): Likewise.
111 (ISA_HAS_LWX): Likewise.
112 (ISA_HAS_LWUX): Likewise.
113 (ISA_HAS_LDX): Likewise.
114 * doc/extend.texi (__builtin_mips_ldx): Document.
116 2012-01-04 Tristan Gingold <gingold@adacore.com>
118 * config/vms/xm-vms.h (HOST_LONG_FORMAT, HOST_PTR_PRINTF): Define
119 when long pointers are used.
120 * config.build (*-*-*vms*): Handle all OpenVMS targets.
121 (alpha64-dec-*vms*, alpha*-dec-*vms*)
122 (ia64-hp-*vms*): Remove.
123 * config/vms/xm-vms64.h: Delete.
125 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
128 * trans-mem.c (expand_assign_tm): Handle TM_MEMMOVE loads correctly.
130 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
132 * opts.c (finish_options): Remove duplicate sorry.
134 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
137 * trans-mem.c (diagnose_tm_1): Display indirect calls with no name
140 2012-01-04 Richard Guenther <rguenther@suse.de>
143 * tree.c (size_low_cst): New function.
144 * tree.h (size_low_cst): Declare.
145 * fold-const.c (fold_comparison): Use it to extract the low
146 part of the POINTER_PLUS_EXPR offset.
148 2012-01-04 Georg-Johann Lay <avr@gjlay.de>
150 Fix clearing ZERO_REG
151 * config/avr/avr.md (cc): Add alternative "ldi".
152 (movqi_insn): Use it in cc attribute.
153 * config/avr/avr.c (notice_update_cc): Handle CC_LDI.
154 (output_reload_in_const): Use CLR to move 0 to ZERO_REG.
155 (output_reload_insisf): Use ZERO_REG to pre-clear register.
157 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
159 * configure: Regenerate.
161 2012-01-04 Richard Guenther <rguenther@suse.de>
163 PR tree-optimization/49651
164 * tree-ssa-structalias.c (type_can_have_subvars): New function.
165 (var_can_have_subvars): Use it.
166 (get_constraint_for_1): Only consider subfields if there
169 2012-01-03 Jakub Jelinek <jakub@redhat.com>
172 * cselib.c (new_elt_loc_list): When moving locs from one
173 cselib_val to its new canonical_cselib_val and the
174 cselib_val was in first_containing_mem chain, but
175 the canonical_cselib_val was not, add the latter into the
177 (cselib_invalidate_mem): Compare canonical_cselib_val of
178 addr_list chain elt with v.
181 * dwarf2out.c (dwarf2out_start_source_file, dwarf2out_define,
182 dwarf2out_undef): Allocate e.info using ggc_strdup instead
184 (output_macinfo_op): Don't ggc_strdup fd->filename.
185 (optimize_macinfo_range): Allocate grp_name using XALLOCAVEC,
186 then ggc_strdup it. Don't free inc->info or cur->info.
187 (output_macinfo): Don't free ref->info or file->info.
189 2012-01-03 Ira Rosen <irar@il.ibm.com>
191 PR tree-optimization/51269
192 * tree-vect-loop-manip.c (set_prologue_iterations): Make
193 first_niters a pointer.
194 (slpeel_tree_peel_loop_to_edge): Likewise.
195 (vect_do_peeling_for_loop_bound): Update call to
196 slpeel_tree_peel_loop_to_edge.
197 (vect_gen_niters_for_prolog_loop): Don't compute wide_prolog_niters
198 here. Remove it from the parameters list.
199 (vect_do_peeling_for_alignment): Update calls and compute
202 2012-01-03 Richard Guenther <rguenther@suse.de>
204 PR tree-optimization/51070
205 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
206 Properly handle calls.
208 2012-01-03 Richard Guenther <rguenther@suse.de>
210 PR tree-optimization/51692
211 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not remove
212 the LHS of allocation stmts.
214 2012-01-03 Olivier Hainque <hainque@adacore.com>
216 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
218 2012-01-03 Olivier Hainque <hainque@adacore.com>
220 * collect2.c (main): In AIX specific computations for vector
221 insertions, use CONST_CAST2 to cast from char ** to const char **.
223 2012-01-03 Richard Guenther <rguenther@suse.de>
226 * dwarf2out.c (dwarf2out_finish): Always create a DIE for
227 the context of a limbo DIE when it does not already exist.
229 2012-01-03 Jakub Jelinek <jakub@redhat.com>
231 PR tree-optimization/51719
232 * value-prof.c (gimple_ic): When indirect call isn't noreturn,
233 but direct call is, clear direct call's lhs and don't add fallthrough
234 edge from dcall_bb to join_bb and PHIs.
236 2012-01-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
238 * config/s390/s390.md ("*cmp<mode>_ccs"): Fix comment mentioning
239 the instructions emitted by the pattern.
240 ("*TDC_insn_<mode>"): Add comment.
242 2012-01-03 Richard Guenther <rguenther@suse.de>
245 * fold-const.c (fold_comparison): Properly canonicalize
246 tree offset and HOST_WIDE_INT bit position.
248 2012-01-02 Uros Bizjak <ubizjak@gmail.com>
250 * config/ia64/ia64.c (expand_vec_perm_broadcast): Use correct
251 operands for extzv pattern.
253 2012-01-02 Jakub Jelinek <jakub@redhat.com>
256 * cselib.c (add_mem_for_addr): Call canonical_cselib_val
259 2012-01-02 Sandra Loosemore <sandra@codesourcery.com>
261 * doc/invoke.texi (-flto and related options): Copy-edit.
263 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
265 * config/mips/mips.md (loadgp_newabi_<mode>): Add missing earlyclobber.
267 2012-01-02 Jakub Jelinek <jakub@redhat.com>
269 * config/i386/sse.md (*avx2_gatherdi<mode>_3, *avx2_gatherdi<mode>_4):
272 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
274 * expr.h (move_by_pieces_ninsns): Declare.
275 * expr.c (move_by_pieces_ninsns): Make external.
276 * config/mips/mips-protos.h (mips_move_by_pieces_p): Declare.
277 (mips_store_by_pieces_p): Likewise.
278 * config/mips/mips.h (MOVE_BY_PIECES_P): Call mips_move_by_pieces_p.
279 (STORE_BY_PIECES_P): Likewise mips_store_by_pieces_p.
280 * config/mips/mips.c (mips_move_by_pieces_p): New function.
281 (mips_store_by_pieces_p): Likewise.
283 2012-01-02 Jakub Jelinek <jakub@redhat.com>
285 * passes.c (register_one_dump_file): Free full_name.
287 * reload1.c (reload): Don't allocate reg_max_ref_width here.
288 (calculate_elim_costs_all_insns): Free offsets_at and
289 offsets_known_at at the end and clear the pointers.
291 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
293 * config/avr/avr.opt (-mbranch-cost): Fix double definition of
294 this option introduced in r180739.
296 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
299 * config.gcc (tm_file target=avr]): Add avr/avr-multilib.h
300 (tmake_file target=avr): Add avr/t-multilib.
302 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use AVR_HAVE_8BIT_SP
303 to built-in define __AVR_HAVE_8BIT_SP__, __AVR_HAVE_16BIT_SP__.
304 * config/avr/genmultilib.awk: New file.
305 * config/avr/t-multilib: New auto-generated file.
306 * config/avr/multilib.h: New auto-generated file.
307 * config/avr/t-avr (AVR_MCUS): New variable.
309 (s-mlib): Depend on t-multilib.
310 (t-multilib, multilib.h): New dependencies.
311 (s-avr-mlib): New rule to build t-multilib, multilib.h from AVR_MCUS.
312 (MULTILIB_OPTIONS): Remove.
313 (MULTILIB_MATCHES): Remove.
314 (MULTILIB_DIRNAMES): Remove.
315 (MULTILIB_EXCEPTIONS): Remove:
316 * config/avr/genopt.sh: Don't use hard coded file name;
317 pass AVR_MCUS from t-avr instead.
319 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
321 * config/avr/avr.c (avr_out_ashrpsi3): Fix "case 31" to "case 23".
323 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
325 Implement light-weight DImode support.
326 * config/avr/avr-dimode.md: New file.
327 * config/avr/avr.md: Include it.
328 (adjust_len): Add plus64, compare64.
329 (HIDI): Remove code iterator.
330 (code_stdname): New code attribute.
331 (rotx, rotsmode): Remove DI.
332 (rotl<mode>3, *rotw<mode>, *rotb<mode>): Use HISI instead of HIDI
334 * config/avr/avr-protos.h (avr_have_dimode): New.
335 (avr_out_plus64, avr_out_compare64): New.
336 * config/avr/avr.c (avr_out_compare): Handle DImode.
337 (avr_have_dimode): New variable definition and initialization.
338 (avr_out_compare64, avr_out_plus64): New functions.
339 (avr_out_plus_1): Use simplify_unary_operation to negate xval.
340 (adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64.
341 (avr_compare_pattern): Skip DImode comparisons.
343 2012-01-02 Revital Eres <revital.eres@linaro.org>
345 * ddg.c (def_has_ccmode_p): New function.
346 (add_cross_iteration_register_deps,
347 create_ddg_dep_from_intra_loop_link): Call it.
349 2012-01-02 Richard Guenther <rguenther@suse.de>
352 * invoke.texi (fassociative-math): Remove spurious paranthesis.
354 2012-01-01 Jakub Jelinek <jakub@redhat.com>
356 * gcc.c (process_command): Update copyright notice dates.
357 * gcov.c (print_version): Likewise.
358 * gcov-dump.c (print_version): Likewise.
359 * mips-tfile.c (main): Likewise.
360 * mips-tdump.c (main): Likewise.
362 2012-01-01 Ira Rosen <irar@il.ibm.com>
364 PR tree-optimization/51704
365 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that
366 a use is inside the basic block or loop before accessing its vect info.
368 2012-01-01 Jan Hubicka <jhjh@suse.cz>
370 PR rtl-optimization/51069
371 * cfgloopmanip.c (remove_path): Removing path making irreducible
372 region unconditional makes BB part of the region.
374 2012-01-01 Jakub Jelinek <jakub@redhat.com>
376 PR tree-optimization/51683
377 * tree-ssa-propagate.c (substitute_and_fold): Don't optimize away
378 calls with side-effects.
379 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
381 2011-12-31 Alexandre Oliva <aoliva@redhat.com>
383 * cselib.h (cselib_add_permanent_equiv): Declare.
384 (canonical_cselib_val): New.
385 * cselib.c (new_elt_loc_list): Rework to support value
386 equivalences. Adjust all callers.
387 (preserve_only_constants): Retain value equivalences.
388 (references_value_p): Retain preserved values.
389 (rtx_equal_for_cselib_1): Handle value equivalences.
390 (cselib_invalidate_regno): Use canonical value.
391 (cselib_add_permanent_equiv): New.
392 * alias.c (find_base_term): Reset locs lists while recursing.
393 * var-tracking.c (val_bind): New. Don't add equivalences
394 present in cselib table, compared with code moved from...
395 (val_store): ... here.
396 (val_resolve): Use val_bind.
397 (VAL_EXPR_HAS_REVERSE): Drop.
398 (add_uses): Do not create MOps for addresses. Do not mark
399 non-REG non-MEM expressions as requiring resolution.
400 (reverse_op): Record reverse as a cselib equivalence.
401 (add_stores): Use it. Do not create MOps for addresses.
402 Do not require resolution for non-REG non-MEM expressions.
403 Simplify support for reverse operations.
404 (compute_bb_dataflow): Drop reverse support.
405 (emit_notes_in_bb): Likewise.
406 (create_entry_value): Rename to...
407 (record_entry_value): ... this. Use cselib equivalences.
408 (vt_add_function_parameter): Adjust.
410 2011-12-30 Michael Meissner <meissner@linux.vnet.ibm.com>
412 * config/rs6000/rs6000.c (rs6000_inner_target_options): Fix thinko
413 in setting options via target #pragma or attribute.
415 2011-12-30 Anatoly Sokolov <aesok@post.ru>
417 * config/bfin/bfin.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
418 * config/bfin/bfin-protos.h (bfin_register_move_cost,
419 bfin_memory_move_cost): Remove.
420 * config/bfin/bfin.c (bfin_register_move_cost,
421 bfin_memory_move_cost): Make static. Change arguments type from
422 enum reg_class to reg_class_t and from int to bool.
423 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
425 2011-12-30 Nathan Sidwell <nathan@acm.org>
427 * gcov.c (total_lines, total_executed): New global vars.
428 (generate_results): Call executed_summary.
429 (executed_summary): New function, broken out of ...
430 (function_summary): ... here. Call it.
431 * coverage.c (coverage_finish): Also check for local_tick == -1.
432 * gcov-dump (tag_function): Correct labelling typo.
434 2011-12-29 Michael Meissner <meissner@linux.vnet.ibm.com>
437 * config/rs6000/rs6000.c (rs6000_assemble_integer): Delete check
438 for an initialized pointer being in a text section with
439 -mrelocatable, since it should never happen.
441 2011-12-29 Michael Eager <eager@eagercon.com>
443 * config/microblaze/microblaze.md: Add expander for simple_return,
444 return, add return_internal and simple_return_internal insns.
446 2011-12-29 Oleg Endo <olegendo@gcc.gnu.org>
448 * config/sh/sh.h (BRANCH_COST): Use sh_branch_cost variable.
449 * config/sh/sh.c (sh_option_override): Simplify sh_branch_cost
452 2011-12-28 Ian Lance Taylor <iant@google.com>
454 * dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Go for Go.
456 2011-12-28 Michael Meissner <meissner@linux.vnet.ibm.com>
459 * config/rs6000/rs6000.c (rs6000_assemble_integer): Don't call
460 unlikely_text_section_p. Instead check for being in a code section.
462 2011-12-28 Ira Rosen <irar@il.ibm.com>
464 PR tree-optimization/51684
465 * tree-vect-slp.c (vect_schedule_slp_instance): Get gsi of original
466 statement in case of a pattern.
467 (vect_schedule_slp): Likewise.
469 2011-12-27 Eric Botcazou <ebotcazou@adacore.com>
471 PR rtl-optimization/51667
472 * ree.c (insn_merge_code): Delete.
473 (is_insn_merge_attempted): Likewise.
474 (get_insn_status): Likewise.
475 (set_insn_status): Likewise.
476 (struct ext_cand): Add CODE and MODE fields.
477 (combine_set_extend): Rename to...
478 (combine_set_extension): ...this. Use above fields and tidy up.
479 (transform_ifelse): Likewise.
480 (get_defs): Return the chain of definitions.
481 (is_this_a_cmove): Merge into...
482 (is_cond_copy_insn): ...this. Return bool.
483 (make_defs_and_copies_lists): Adjust calls to get_defs and simplify.
484 (merge_def_and_ext): Adjust call to combine_set_extend.
485 (combine_reaching_defs): Remove calls to {g|s}et_insn_status.
486 (struct extend_info): Rename to...
487 (struct re_info): ...this. Add DEF_MAP field.
488 (add_ext_candidate): Merge into...
489 (add_removable_extension): ...this. Adjust calls to get_defs. Ensure
490 reaching definitions are associated with only one kind of extension.
491 (find_removable_extensions): Create and destroy the definition map.
492 (find_and_remove_re): Return void. Change 'long' variables to 'int'.
493 Do not deal with is_insn_merge_attempted.
495 2011-12-25 Jan Hubicka <jh@suse.cz>
498 * tree-ssa-threadupdate.c (redirect_edges): Watch for overflow.
500 2011-12-26 Oleg Endo <oleg.endo@t-online.de>
502 * config/sh/sync.md: Add soft atomics ABI description.
503 (fetchop_name): Use 'or' instead of 'ior'.
504 (fetchop_insn): Remove.
505 (atomic_compare_and_swap<mode>_soft):
506 Don't insert aligning nop after the write-back instruction. Fix
507 multi-line asm output formatting style.
508 (atomic_fetch_<fetchop_name><mode>_soft): Likewise.
509 (atomic_fetch_nand<mode>_soft): Likewise.
510 (atomic_<fetchop_name>_fetch<mode>_soft): Likewise.
511 (atomic_nand_fetch<mode>_soft): Likewise.
513 2011-12-23 Richard Henderson <rth@redhat.com>
515 * tree.def (VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR): Remove.
516 * cfgexpand.c (expand_debug_expr): Don't handle them.
517 * expr.c (expand_expr_real_2): Likewise.
518 * fold-const.c (fold_binary_loc): Likewise.
519 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
520 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
521 * tree-inline.c (estimate_operator_cost): Likewise.
522 * tree-pretty-print.c (dump_generic_node): Likewise.
523 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
524 * optabs.c (optab_for_tree_code): Likewise.
525 (can_vec_perm_for_code_p): Remove.
526 (expand_binop): Don't try it.
527 (init_optabs): Don't init vec_extract_even/odd_optab.
528 * genopinit.c (optabs): Likewise.
529 * optabs.h (OTI_vec_extract_even, OTI_vec_extract_odd): Remove.
530 (vec_extract_even_optab, vec_extract_odd_optab): Remove.
531 * tree-vect-data-refs.c (vect_strided_store_supported): Tidy code.
532 (vect_permute_store_chain): Use TYPE_VECTOR_SUBPARTS instead of
533 GET_MODE_NUNITS; check vect_gen_perm_mask return value instead of
534 asserting vect_strided_store_supported.
535 (vect_strided_load_supported): Use can_vec_perm_p.
536 (vect_permute_load_chain): Use VEC_PERM_EXPR.
538 * doc/generic.texi (VEC_EXTRACT_EVEN_EXPR): Remove.
539 (VEC_EXTRACT_ODD_EXPR): Remove.
540 * doc/md.texi (vec_extract_even, vec_extract_odd): Remove.
542 2011-12-23 Anatoly Sokolov <aesok@post.ru>
544 * config/score/score.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
545 * config/score/score-protos.h (score_register_move_cost): Remove.
546 * config/score/score.c (TARGET_REGISTER_MOVE_COST): Define.
547 (score_register_move_cost): Make static. Change arguments type from
548 enum reg_class to reg_class_t.
550 2011-12-23 Jakub Jelinek <jakub@redhat.com>
551 Richard Henderson <rth@redhat.com>
553 * tree.def (VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR): Remove.
554 * gimple-pretty-print.c (dump_binary_rhs): Don't handle
555 VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR.
556 * expr.c (expand_expr_real_2): Likewise.
557 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
558 * cfgexpand.c (expand_debug_expr): Likewise.
559 * tree-inline.c (estimate_operator_cost): Likewise.
560 * tree-pretty-print.c (dump_generic_node): Likewise.
561 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
562 * fold-const.c (fold_binary_loc): Likewise.
563 * doc/generic.texi (VEC_INTERLEAVE_HIGH_EXPR,
564 VEC_INTERLEAVE_LOW_EXPR): Remove documentation.
565 * optabs.c (optab_for_tree_code): Don't handle
566 VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR.
567 (expand_binop, init_optabs): Remove vec_interleave_high_optab
568 and vec_interleave_low_optab.
569 * genopinit.c (optabs): Likewise.
570 * optabs.h (OTI_vec_interleave_high, OTI_vec_interleave_low): Remove.
571 (vec_interleave_high_optab, vec_interleave_low_optab): Remove.
572 * doc/md.texi (vec_interleave_high, vec_interleave_low): Remove
574 * tree-vect-stmts.c (gen_perm_mask): Renamed to...
575 (vect_gen_perm_mask): ... this. No longer static.
576 (perm_mask_for_reverse, vectorizable_load): Adjust callers.
577 * tree-vectorizer.h (vect_gen_perm_mask): New prototype.
578 * tree-vect-data-refs.c (vect_strided_store_supported): Don't try
579 VEC_INTERLEAVE_*_EXPR, use can_vec_perm_p instead of
580 can_vec_perm_for_code_p.
581 (vect_permute_store_chain): Generate VEC_PERM_EXPR with interleaving
582 masks instead of VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR.
583 * config/i386/i386.c (expand_vec_perm_interleave2): If
584 expand_vec_perm_interleave3 would handle it, return false.
585 (expand_vec_perm_broadcast_1): Don't use vec_interleave_*_optab.
587 2011-12-23 Richard Henderson <rth@redhat.com>
589 * config/mips/loongson.md (UNSPEC_LOONGSON_PINSR_0,
590 UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2,
591 UNSPEC_LOONGSON_PINSR_3): Replace with...
592 (UNSPEC_LOONGSON_PINSRH): ... this.
593 (UNSPEC_LOONGSON_VINIT): New.
594 (UNSPEC_LOONGSON_DSLL, UNSPEC_LOONGSON_DSRL): New.
595 (VWB): New mode iterator.
596 (V_inner): New mode attribute.
597 (loongson_vec_init1_<VHB>): New.
598 (*vec_concatv2si): New.
599 (and<VWHB>3, ior<VWHB>3, xor<VWHB>3, one_cmpl<VWHB>2): New.
600 (*loongson_nor): New.
601 (loongson_pextrh): Un-macro-ify.
602 (loongson_pmaddhw): Likewise.
603 (smaxv4hi3, umaxv8qi3, sminv4hi3, uminv8qi3): Likewise.
604 (loongson_pinsrh_0): Represent with vec_select+vec_concat.
605 (loongson_pinsrh_1, loongson_pinsrh_2, loongson_pinsrh_3): Likewise.
606 (*vec_setv4hi, vec_setv4hi): New.
607 (sdot_prodv4hi): New.
608 (smax<VWB>3, smin<VWB>3): New.
609 (reduc_uplus_v8qi): New.
610 (loongson_pshufh): Remove destination matching input.
611 (ashl<VWH>3, ashr<VWH>3, lshr<VWH>3): Fix type attribute.
612 (vec_interleave_high<VWHB>, vec_interleave_low<VWHB>): Remove.
613 (loongson_punpckhbh, loongson_punpckhhw, loongson_punpckhhw_qi,
614 loongson_punpckhwd, loongson_punpckhwd_qi, loongson_punpckhwd_hi,
615 loongson_punpcklbh, loongson_punpcklhw, loongson_punpcklhw_qi,
616 loongson_punpcklwd, loongson_punpcklwd_qi, loongson_punpcklwd_hi,
617 vec_perm_const<VWHB>, vec_unpacks_lo_<VHB>, vec_unpacks_hi_<VHB>,
618 vec_unpacku_lo_<VHB>, vec_unpacku_hi_<VHB>, vec_shl_<VWHBDI>,
619 vec_shr_<VWHBDI>, reduc_uplus_<VWH>, reduc_splus_<VWHB>,
620 reduc_smax_<VWHB>, reduc_smin_<VWHB>, reduc_umax_<VWHB>,
621 reduc_umin_<VB>): New.
622 * config/mips/mips-ps-3d.md (vec_perm_const_ps): New.
623 (mips_pul_ps, mips_puu_ps, mips_pll_ps, mips_plu_ps): Expand in
624 terms of vec_perm_const_ps.
625 (vec_perm_constv2sf): New.
626 (vec_initv2sf): Use mips_expand_vector_init.
627 (vec_concatv2sf): Rename from vec_initv2sf_internal.
628 (vec_setv2sf): Use vec_perm_const_ps.
629 (reduc_splus_v2sf, reduc_smin_v2sf, reduc_smax_v2sf): New.
630 * config/mips/loongson.h (pshufh_u, pshufh_s): Don't pass dest to
632 * config/mips/mips-modes.def (V16QI, V8HI, V4SI, V4SF): New modes.
633 * config/mips/mips-protos.h: Update.
634 * config/mips/mips.c (mips_get_arg_info): Match V2SFmode, not all
636 (mips_return_mode_in_fpr_p): Likewise.
637 (mips_cannot_change_mode_class): Allow 8-byte integral mode changes.
638 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw,
639 CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh,
640 CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): Remove.
641 (mips_builtins): Remove first operand for loongson pshufh builtins.
642 (MAX_VECT_LEN, struct expand_vec_perm_d): New.
643 (mips_expand_vselect, mips_expand_vselect_vconcat,
644 mips_expand_vpc_loongson_even_odd, mips_expand_vpc_loongson_pshufh,
645 mips_expand_vpc_loongson_bcast, mips_expand_vec_perm_const_1,
646 mips_expand_vec_perm_const, mips_vectorize_vec_perm_const_ok,
647 mips_expand_vec_unpack, mips_constant_elt_p, mips_expand_vi_broadcast,
648 mips_expand_vi_constant, mips_expand_vi_loongson_one_pinsrh,
649 mips_expand_vi_general, mips_expand_vec_reduc, mips_expand_vec_minmax,
650 TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
651 (mips_expand_vector_init): Rewrite.
652 * config/mips/predicates.md (const_2_or_3_operand): New.
653 (const_0_to_3_operand): New.
655 2011-12-23 Dmitry Plotnikov <dplotnikov@ispras.ru>
657 * config/arm/neon.md (float<mode><V_cvtto>2): New.
658 (floatuns<mode><V_cvtto>2): New.
659 (fix_trunc<mode><V_cvtto>2): New.
660 (fix_truncuns<mode><V_cvtto>2): New.
661 * config/arm/iterators.md (V_cvtto): New iterator.
663 2011-12-23 Richard Guenther <rguenther@suse.de>
665 PR rtl-optimization/50396
666 * simplify-rtx.c (simplify_binary_operation_1): Properly
667 guard code that only works for integers.
669 2011-12-23 Tristan Gingold <gingold@adacore.com>
671 * config/vms/vms-crtlmap.map (log10): Fix typo.
673 2011-12-23 Tristan Gingold <gingold@adacore.com>
675 * config/ia64/vms.h (SUPPORTS_ONE_ONLY): Define.
677 2011-12-22 Bin Cheng <bin.cheng@arm.com>
678 Richard Guenther <rguenther@suse.de>
680 PR tree-optimization/43491
681 * tree-ssa-pre.c (eliminate): Don't replace global register
682 variable when it is the RHS of a single assign.
684 2011-12-22 Joey Ye <joey.ye@arm.com>
686 * toplev.c (process_options): Fix typo.
688 2011-12-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
691 * config/pa/pa.c (pa_som_tm_clone_table_section): New function.
692 (som_tm_clone_table_section): Declare.
693 (pa_file_start_space): Create $TM_CLONE_TABLE$ subspace.
694 (pa_som_asm_init_sections): Init som_tm_clone_table_section.
695 * config/pa/som.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
697 2011-12-22 Richard Sandiford <rdsandiford@googlemail.com>
699 * doc/tm.texi.in (TARGET_PREPARE_PCH_SAVE): New hook.
700 * doc/tm.texi: Regenerate.
701 * target.def (prepare_pch_save): New hook.
702 * c-family/c-pch.c (c_common_write_pch): Call it.
703 * config/mips/mips.c (was_mips16_pch_p): Delete.
704 (mips_set_mips16_mode): Don't refer to was_mips16_pch_p.
705 (mips_prepare_pch_save): New function.
706 (TARGET_PREPARE_PCH_SAVE): Define.
708 2011-12-22 Aldy Hernandez <aldyh@redhat.com>
711 * opts.c (finish_options): Call sorry on -fgnu-tm and
712 -fnon-call-exceptions combination.
714 2011-12-22 Jonathan Wakely <jwakely.gcc@gmail.com>
716 * doc/invoke.texi (C++ Dialect Options): Add missing options and
717 move -Wzero-as-null-pointer-constant to ...
718 (Warning Options): ... here.
720 2011-12-22 Jonathan Wakely <jwakely.gcc@gmail.com>
723 * doc/invoke.texi (i386 and x86-64 Options): Fix description of
724 -mtune without -march.
726 2011-12-21 Richard Earnshaw <rearnsha@arm.com>
729 * arm.c (arm_function_ok_for_sibcall): Use DECL_WEAK in previous
732 2011-12-22 Tristan Gingold <gingold@adacore.com>
734 * config/ia64/ia64.c (ia64_promote_function_mode): Remove.
735 (TARGET_PROMOTE_FUNCTION_MODE): Remove.
736 (ia64_function_value): Call promote_function_mode instead of
737 ia64_promote_function_mode.
738 * config/ia64/vms.h (PROMOTE_MODE): Define.
739 (TARGET_PROMOTE_FUNCTION_MODE): Define.
741 2011-12-22 Uros Bizjak <ubizjak@gmail.com>
744 * common/config/alpha/alpha-common.c (alpha_option_optimization_table):
745 Enable flag_ree at -O2 or higher.
747 2011-12-22 Richard Guenther <rguenther@suse.de>
750 * lto.c (uniquify_nodes): Register TYPE_DECLs with the
753 2011-12-22 Bernd Schmidt <bernds@codesourcery.com>
755 * tree-pass.h (pass_reload): Declare.
756 * ira.c (overall_cost_before, saved_flag_ira_share_spill_slots):
757 New global variables, moved out of ira.
758 (do_reload): New static function, split off from the second half
762 (pass_ira): Use TV_IRA, set gate to NULL, and set flags to
764 (rest_of_handle_reload): New static function.
767 2011-12-22 Uros Bizjak <ubizjak@gmail.com>
769 * common/config/i386/i386-common.c (ix86_option_optimization_table):
770 Move OPT_free processing from ...
771 * config/i386/i386.c (ix86_option_override_internal): ... here.
773 2011-12-21 Richard Earnshaw <rearnsha@arm.com>
776 * arm.c (arm_function_ok_for_sibcall): Don't try to tailcall a
777 weak function on bare-metal EABI targets.
779 2011-12-21 Jonathan Wakely <jwakely.gcc@gmail.com>
780 Jim Avera <james_avera@yahoo.com>
782 * doc/extend.texi (__builtin_expect): Improve example.
784 2011-12-21 Uros Bizjak <ubizjak@gmail.com>
786 * config/i386/i386.c (ix86_option_override_internal): Enable flag_ree
787 also for 32bit targets.
789 2011-12-21 Richard Henderson <rth@redhat.com>
792 * dwarf2cfi.c (dwarf2out_frame_debug): Move any_cfis_emitted code...
793 (scan_trace): ... here.
795 2011-12-21 Jason Merrill <jason@redhat.com>
797 * doc/standards.texi (C++ language): Update for C++11.
799 2011-12-21 Jakub Jelinek <jakub@redhat.com>
801 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Initialize
802 *op0 and *op1 to NULL_TREE first to avoid warnings.
803 * calls.c (initialize_argument_information): Initialize base to avoid
808 * tree-eh.c (decide_copy_try_finally): At -O0, return true
809 even when ndests is not 1, if there are only gimple_clobber_p
810 (or debug) stmts in the finally sequence.
811 * tree-inline.c (estimate_num_insns): Return 0 for gimple_clobber_p
814 2011-12-21 Aldy Hernandez <aldyh@redhat.com>
817 * trans-mem.c (tm_log_add): Use create_tmp_var_reg.
819 2011-12-21 Martin Jambor <mjambor@suse.cz>
821 * tree-into-ssa.c (rewrite_update_stmt): Do not dump extra newlines.
822 (rewrite_update_enter_block): Likewise.
823 (dump_update_ssa): Likewise.
824 (update_ssa): Likewise but also dump a newline at the beginning.
826 2011-12-21 Enkovich Ilya <ilya.enkovich@intel.com>
829 * implicit-zee.c: Delete.
831 * Makefile.in: Replace implicit-zee.c with ree.c.
832 * config/i386/i386.c (ix86_option_override_internal): Rename
833 flag_zee to flag_ree.
834 * common.opt (fzee): Ignored.
836 * passes.c (init_optimization_passes): Replace pass_implicit_zee
838 * tree-pass.h (pass_implicit_zee): Delete.
840 * timevar.def (TV_ZEE): Delete.
842 * doc/invoke.texi: Add -free description.
844 2011-12-21 Tristan Gingold <gingold@adacore.com>
846 * config/vms/vms-protos.h (vms_function_section): New prototype.
847 * config/vms/vms.c (vms_function_section): New function.
848 * config/vms/vms.h (TARGET_ASM_FUNCTION_SECTION): Define.
850 2011-12-21 Richard Guenther <rguenther@suse.de>
853 * tree-outof-ssa.c (insert_value_copy_on_edge): Use the
854 mode of the pseudo as destination mode. Only assert that
855 is equal to the promoted mode of the decl if it is a REG.
857 2011-12-21 Tristan Gingold <gingold@adacore.com>
859 * config/vms/xm-vms.h (STANDARD_EXEC_PREFIX): Remove define.
861 2011-12-20 Richard Henderson <rth@redhat.com>
863 * config/ia64/ia64.c (MAX_VECT_LEN): New.
864 (struct expand_vec_perm_d): New.
865 (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
866 (ia64_unpack_assemble): Use ia64_expand_vec_perm_const_1.
867 (expand_vselect, expand_vselect_vconcat): New.
868 (expand_vec_perm_identity, expand_vec_perm_shrp): New.
869 (expand_vec_perm_1, expand_vec_perm_broadcast): New.
870 (expand_vec_perm_interleave_2, expand_vec_perm_v4hi_5): New.
871 (ia64_expand_vec_perm_const_1, ia64_expand_vec_perm_const): New.
872 (ia64_vectorize_vec_perm_const_ok): New.
873 (ia64_expand_vec_setv2sf, ia64_expand_vec_perm_even_odd): New.
874 * config/ia64/ia64-protos.h: Update.
875 * config/ia64/vect.md (VEC): New mode iterator.
876 (vecint): New mode attribute.
877 (vec_interleave_lowv8qi, vec_interleave_highv8qi): Privatize with '*'.
878 (vec_interleave_lowv4hi, vec_interleave_highv4hi): Likewise.
879 (vec_interleave_lowv2si, vec_interleave_highv2si): Likewise.
880 (vec_interleave_lowv2sf, vec_interleave_highv2sf): Likewise.
881 (mix1_even, mix1_odd, mux1_alt): Likewise.
882 (mux1_brcst_qi): Remove '*' from name.
883 (vec_extract_evenv8qi, vec_extract_oddv8qi): Remove.
884 (vec_extract_evenv4hi, vec_extract_oddv4hi): Remove.
885 (vec_extract_evenv2si, vec_extract_oddv2si): Remove.
886 (vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
887 (vec_extract_evenodd_helper): Remove.
888 (vec_setv2sf): Use ia64_expand_vec_setv2sf.
889 (vec_pack_trunc_v4hi): Use ia64_expand_vec_perm_even_odd.
890 (vec_pack_trunc_v2si): Likewise.
891 (vec_perm_const<VEC>): New.
893 2011-12-20 Richard Henderson <rth@redhat.com>
895 * tree-vect-generic.c (expand_vector_operations_1): Correct tests
896 for vector types -- use the type not the mode. Fix optab selection
897 for vector shifts by a scalar. Handle over-large integer modes
900 2011-12-20 Richard Henderson <rth@redhat.com>
902 * config/arm/arm.md (*arm_xorsi3): Match iorsi3 and perform
903 post-reload splitting.
905 * config/arm/arm.md (*arm_cmpdi_unsigned): Enable for thumb2.
906 * config/arm/arm.c (arm_select_cc_mode): Use it.
908 2011-12-20 Richard Sandiford <rdsandiford@googlemail.com>
910 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Restrict
911 handling of signedness differences to integer types. Only build
912 a new optype if type1 isn't correct.
914 2011-12-20 Vladimir Makarov <vmakarov@redhat.com>
917 * ira-costs.c (find_costs_and_classes): Prefer registers even
918 if the memory cost is the same.
920 2011-12-20 Joseph Myers <joseph@codesourcery.com>
922 * c-decl.c (diagnose_mismatched_decls, grokdeclarator, grokfield)
923 (finish_struct): Refer to C11 in comments. Use flag_isoc11.
924 * c-parser.c (c_parser_static_assert_declaration)
925 (c_parser_static_assert_declaration_no_semi, c_parser_declspecs)
926 (c_parser_alignas_specifier, c_parser_alignof_expression): Refer
927 to C11 in comments. Use flag_isoc11.
928 * c-typeck.c (comptypes_check_different_types): Refer to C11 in
930 * doc/cpp.texi (Overview): Refer to -std=c11 instead of -std=c1x.
931 * doc/cppopts.texi (-std=c11, -std=gnu11): Document in preference
932 to -std=c1x and -std=gnu1x.
933 * doc/extend.texi (Inline, Alternate Keywords, Other Builtins)
934 (__builtin_complex, Unnamed Fields): Refer to -std=c11 and C11
935 instead of -std=c1x and C1X.
936 * doc/invoke.texi (-std=c11, -std=iso9899:2011): Document in
937 preference to -std=c1x.
938 (-std=gnu11): Document in preference to -std=gnu1x.
939 * doc/standards.texi: Document C11 instead of C1X. Document C11
940 as actual standard. Document headers required from freestanding
942 * ginclude/float.h, ginclude/stddef.h: Test __STDC_VERSION__ >=
943 201112L for C11. Update comments to refer to C11.
945 2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
947 * configure: Regenerate.
949 2011-12-20 Bernd Schmidt <bernds@codesourcery.com>
952 * expr.c (store_field): Avoid a direct store if the mode is larger
953 than the size of the bit field.
954 * stor-layout.c (layout_decl): If flag_strict_volatile_bitfields,
955 treat non-volatile bit fields like volatile ones.
956 * toplev.c (process_options): Disallow combination of
957 -fstrict-volatile-bitfields and ABI versions less than 2.
958 * config/arm/arm.c (arm_option_override): Don't enable
959 flag_strict_volatile_bitfields if the ABI version is less than 2.
960 * config/h8300/h8300.c (h8300_option_override): Likewise.
961 * config/rx/rx.c (rx_option_override): Likewise.
962 * config/m32c/m32c.c (m32c_option_override): Likewise.
963 * config/sh/sh.c (sh_option_override): Likewise.
965 2011-12-20 Richard Guenther <rguenther@suse.de>
968 * dwarf2out.c (modified_type_die): When the type variant
969 chain is corrupt use the types name, if available, instead
972 2011-12-20 Tristan Gingold <gingold@adacore.com>
974 * config/alpha/alpha.c (alpha_start_function): Adjust condition to
975 create VMS trampoline entry point.
977 2011-12-19 Richard Sandiford <rdsandiford@googlemail.com>
979 PR rtl-optimization/42839
980 * fwprop.c (forward_propagate_subreg): Skip the SIGN/ZERO_EXTEND
981 optimization if the source register is already extended.
983 2011-12-19 Richard Sandiford <rdsandiford@googlemail.com>
985 * lower-subreg.c (can_decompose_p): Check every word of a hard
988 2011-12-19 Sandra Loosemore <sandra@codesourcery.com>
989 Tom de Vries <tom@codesourcery.com>
992 * cse.c (find_comparison_args): Detect fixed point and
995 2011-12-19 Aldy Hernandez <aldyh@redhat.com>
998 * trans-mem.c (ipa_tm_create_version): Unset DECL_WEAK.
1000 2011-12-19 Quentin Neill <quentin.neill@amd.com>
1003 * config/i386/driver-i386.c (host_detect_local_cpu): Also check
1004 family to distinguish PROCESSOR_ATHLON.
1006 2011-12-19 Richard Guenther <rguenther@suse.de>
1009 * streamer-hooks.h (struct streamer_hooks): Add second
1010 ref_p parameter to write_tree.
1011 (stream_write_tree): Adjust.
1012 (stream_write_tree_shallow_non_ref): New define.
1013 * lto-streamer.h (lto_output_tree): Adjust.
1014 * lto-streamer-out.c (lto_output_tree): Likewise.
1015 * tree-streamer-out.c (streamer_write_chain): Only
1016 force the immediate tree to be streamed as non-reference.
1018 2011-12-19 Martin Jambor <mjambor@suse.cz>
1020 PR tree-optimization/51583
1021 * tree-sra.c (load_assign_lhs_subreplacements): Call
1022 force_gimple_operand_gsi when necessary also in case of no
1023 corresponding replacement on the RHS.
1025 2011-12-19 Jakub Jelinek <jakub@redhat.com>
1027 * gimple.h (gimplify_seq_add_stmt): Rename to...
1028 (gimple_seq_add_stmt_without_update): ... this.
1029 * gimplify.c (gimplify_seq_add_stmt): Rename to...
1030 (gimple_seq_add_stmt_without_update): ... this.
1031 (gimplify_seq_add_stmt): New inline wrapper for it.
1032 * tree-vect-patterns.c (append_pattern_def_seq): Use
1033 gimple_seq_add_stmt_without_update instead of gimplify_seq_add_stmt.
1035 PR tree-optimization/51596
1036 * tree-cfg.c (replace_uses_by): Call gimple_purge_dead_eh_edges
1040 PR tree-optimization/51606
1041 * tree-vect-patterns.c (append_pattern_def_seq, new_pattern_def_seq):
1042 New inline functions.
1043 (vect_recog_over_widening_pattern,
1044 vect_recog_vector_vector_shift_pattern,
1045 vect_recog_sdivmod_pow2_pattern, vect_recog_mixed_size_cond_pattern,
1046 adjust_bool_pattern_cast, vect_recog_bool_pattern): Use them.
1048 2011-12-19 Richard Guenther <rguenther@suse.de>
1051 * tree.c (free_lang_data_in_type): Do not unlink TYPE_DECL
1053 (find_decls_types_r): Walk TYPE_DECLs in TYPE_FIELDS.
1054 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Do
1055 not stream TREE_CHAIN.
1056 (write_ts_type_non_common_tree_pointers): Stream TYPE_FIELDS
1057 using streamer_write_chain.
1058 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
1059 Do not stream TREE_CHAIN.
1060 (lto_input_ts_type_non_common_tree_pointers): Stream TYPE_FIELDS
1061 using streamer_read_chain.
1062 * gimple-streamer-in.c (input_gimple_stmt): Skip non-FIELD_DECLs.
1063 * gimple.c (gimple_canonical_types_compatible_p): Properly
1064 handle trailing non-FIELD_DECLs in TYPE_FIELDS.
1066 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
1068 * configure: Regenerate.
1070 2011-12-19 Bernd Schmidt <bernds@codesourcery.com>
1072 * emit-rtl.c (init_emit_once): Initialize const_tiny_rtx[3] for
1073 partial integer modes.
1075 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
1078 * config/m68k/m68k.h (FL_CAS, TARGET_CAS): Define.
1079 * config/m68k/m68k.c (FL_FOR_isa_20): Add FL_CAS.
1080 * config/m68k/sync.md: Use TARGET_CAS instead of (TARGET_68020 ||
1083 2011-12-18 Anatoly Sokolov <aesok@post.ru>
1085 * config/ia64/ia64.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
1086 LEGITIMATE_ADDRESS_REG, LEGITIMATE_ADDRESS_DISP,
1087 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
1088 * config/ia64/ia64.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
1089 (ia64_reg_ok_for_base_p, ia64_legitimate_address_reg,
1090 ia64_legitimate_address_disp, ia64_legitimate_address_p): New
1093 2011-12-17 Tom de Vries <tom@codesourcery.com>
1095 PR tree-optimization/51491
1096 * tree-ssa-ccp.c (insert_clobber_before_stack_restore)
1097 (gsi_prev_dom_bb_nondebug, insert_clobbers_for_var): New function.
1098 (ccp_fold_stmt): Use insert_clobbers_for_var after a successful
1099 fold_builtin_alloca_with_align.
1100 (ccp_visit_stmt): Calculate and free dominator info.
1102 2011-12-16 Eric Botcazou <ebotcazou@adacore.com>
1104 * config/sparc/sparc.md (UNSPEC_FRAME_BLOCKAGE): New constant.
1105 (frame_blockage): New expander.
1106 (frame_blockage<P:mode>): New instruction.
1107 * config/sparc/sparc.c (sparc_expand_prologue): When the sequence of
1108 instructions establishing the frame isn't atomic, emit frame blockage.
1110 2011-12-16 Tristan Gingold <gingold@adacore.com>
1112 * config/alpha/vms.h (USE_TM_CLONE_REGISTRY): Define.
1114 2011-12-16 Tristan Gingold <gingold@adacore.com>
1116 * config/alpha/alpha.c (alpha_use_linkage): Follow transparent alias.
1117 (alpha_write_one_linkage): Use assemble_name to emit linkage name.
1119 2011-12-16 Tristan Gingold <gingold@adacore.com>
1121 * config/vms/t-vms (vms.o, vms-c.o): Force output filename.
1123 2011-12-16 Tristan Gingold <gingold@adacore.com>
1125 * config/vms/vms.c (VMS_CRTL_GLOBAL): Define.
1126 (vms_patch_builtins): Handle.
1127 * config/vms/vms-crtlmap.map: Add an entry for environ.
1129 2011-12-16 Jakub Jelinek <jakub@redhat.com>
1132 * sel-sched-ir.c (create_copy_of_insn_rtx): Copy all notes
1133 other than REG_EQUAL, REG_EQUIV and REG_LABEL_OPERAND.
1135 PR tree-optimization/51576
1136 * tree-cfg.c (replace_uses_by): Call maybe_clean_or_replace_eh_stmt
1137 even if fold_stmt didn't change anything.
1139 2011-12-16 Richard Guenther <rguenther@suse.de>
1142 * dwarf2out.c (gen_type_die_with_usage): Use the context of
1143 the TYPE_DECL as well if it is file-scope.
1145 2011-12-15 DJ Delorie <dj@redhat.com>
1147 * config/rl78/rl78.md (return): Rename to rl78_return.
1148 * config/rl78/rl78.c (rl78_expand_epilogue): Use new name.
1149 (rl78_expand_eh_epilogue): Use new name.
1150 (rl78_calculate_death_notes): Likewise.
1152 2011-12-15 Jakub Jelinek <jakub@redhat.com>
1154 * tree-vectorizer.h (struct _stmt_vec_info): Remove pattern_def_stmt
1155 field, add pattern_def_seq.
1156 (STMT_VINFO_PATTERN_DEF_STMT): Remove.
1157 (STMT_VINFO_PATTERN_DEF_SEQ): Define.
1158 (NUM_PATTERNS): Bump to 10.
1159 * tree-vect-loop.c (vect_determine_vectorization_factor,
1160 vect_transform_loop): Adjust for pattern def changing from a single
1161 gimple stmt to gimple_seq.
1162 * tree-vect-stmts.c (vect_analyze_stmt, new_stmt_vec_info,
1163 free_stmt_vec_info): Likewise.
1164 * tree-vect-patterns.c (vect_recog_over_widening_pattern,
1165 vect_recog_vector_vector_shift_pattern,
1166 vect_recog_mixed_size_cond_pattern, adjust_bool_pattern_cast,
1167 adjust_bool_pattern, vect_mark_pattern_stmts): Likewise.
1168 (vect_recog_sdivmod_pow2_pattern): New function.
1169 (vect_vect_recog_func_ptrs): Add it.
1171 * config/i386/sse.md (vcond<V_256:mode><VI_256:mode>,
1172 vcond<V_128:mode><VI124_128:mode>, vcond<VI8F_128:mode>v2di):
1173 Use general_operand instead of nonimmediate_operand for
1174 operand 5 and no predicate for operands 1 and 2.
1175 * config/i386/i386.c (ix86_expand_int_vcond): Optimize
1176 x < 0 ? -1 : 0 and x < 0 ? 1 : 0 into vector arithmetic
1177 resp. logical shift.
1179 2011-12-15 Georg-Johann Lay <avr@gjlay.de>
1181 * config/avr/avr-protos.h (print_operand): Remove.
1182 (print_operand_address): Remove.
1183 * config/avr/avr.h (PRINT_OPERAND): Remove.
1184 (PRINT_OPERAND_ADDRESS): Remove.
1185 (PRINT_OPERAND_PUNCT_VALID_P): Remove.
1186 * config/avr/avr.c (TARGET_PRINT_OPERAND): New hook define.
1187 (TARGET_PRINT_OPERAND_ADDRESS): New hook define.
1188 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): New hook define.
1189 (print_operand_address): Rename to...
1190 (avr_print_operand_address): ...this and make static.
1191 (print_operand): Rename to...
1192 (avr_print_operand): ...this and make static.
1193 (avr_print_operand_punct_valid_p): New static function.
1195 2011-12-15 Andreas Tobler <andreast@fgznet.ch>
1197 * config/i386/freebsd.h (TARGET_ASM_FILE_END): Define.
1199 2011-12-15 Jakub Jelinek <jakub@redhat.com>
1202 * c-parser.c (c_parser_omp_clause_num_threads,
1203 c_parser_omp_clause_schedule): Call mark_exp_read.
1205 2011-12-15 Romain Geissler <romain.geissler@gmail.com>
1207 * builtins.def (BUILT_IN_STPNCPY_CHK): New definition.
1208 * builtins.c (expand_builtin, fold_builtin_4, maybe_emit_chk_warning):
1209 Add BUILT_IN_STPNCPY_CHK case.
1210 * gimple-fold.c (gimple_fold_builtin): Likewise.
1211 * tree-object-size.c (pass_through_call): Likewise.
1212 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
1213 call_may_clobber_ref_p_1): Likewise.
1214 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
1215 find_func_clobbers): Likewise.
1216 * tree.h (fold_builtin_strncpy_chk): Rename to fold_builtin_stxncpy_chk
1217 * builtins.c (fold_builtin_strncpy_chk): Likewise.
1218 Rewrite stpncpy_chk calls to strncpy_chk calls if returned value is
1221 2011-12-15 Richard Guenther <rguenther@suse.de>
1224 * gimple.c (compare_type_names_p): Also compare the TREE_CODE.
1225 (iterative_hash_name): Also hash the TREE_CODE.
1226 (gimple_types_compatible_p_1): For types with a TYPE_DECL
1227 name and a type DECL_CONTEXT recurse to that type.
1228 (iterative_hash_gimple_type): Likewise.
1230 2011-12-15 Iain Sandoe <iains@gcc.gnu.org>
1232 * config/rs6000/rs6000.c (rs6000_emit_prologue): Move update of
1233 VRSave mask to save_world() when that is in use.
1235 2011-12-15 Richard Guenther <rguenther@suse.de>
1237 * lto-wrapper.c (run_gcc): In non-parallel mode remove
1238 ltrans inputs immediately after processing them. In parallel
1239 mode truncate the ltrans inputs in the make rule that processes
1240 them if temporary files are not to be preserved.
1242 2011-12-15 Anatoly Sokolov <aesok@post.ru>
1244 * config/arm/arm.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
1245 * config/arm/arm.c (arm_memory_move_cost, arm_register_move_cost):
1247 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
1249 2011-12-15 Richard Guenther <rguenther@suse.de>
1252 * tree.h (REGISTER_DEFS_IN_THIS_STMT, NECESSARY,
1253 STMT_IN_SSA_EDGE_WORKLIST): Remove no longer existing flag
1255 (TREE_ASM_WRITTEN): Update documentation to mention its use
1256 on TYPE_DECLs from debug info generation.
1257 * tree-streamer-out.c (pack_ts_base_value_fields): Stream
1258 TREE_ASM_WRITTEN as always zero for TYPE_DECLs, similar to
1261 2011-12-15 Georg-Johann Lay <avr@gjlay.de>
1264 * config/avr/avr.c (expand_epilogue): Don't build SUBREG of fp.
1265 (avr_prologue_setup_frame): Ditto.
1267 2011-12-15 Jakub Jelinek <jakub@redhat.com>
1270 * tree-ssa-coalesce.c (coalesce_ssa_name): For !optimize, test
1271 !DECL_IGNORED_P instead of !DECL_ARTIFICIAL.
1273 2012-12-15 Richard Guenther <rguenther@suse.de>
1277 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
1278 extern declarations.
1282 * tree-streamer-out.c (streamer_write_chain): Stream DECL_EXTERNAL
1283 VAR_DECLs and FUNCTION_DECLs locally.
1285 2011-12-14 Richard Henderson <rth@redhat.com>
1287 * config/arm/arm.md (*addsi3_compare0_scratch): Set predicable.
1288 (*compare_negsi_si, *compare_addsi2_op0): Likewise.
1289 (*compare_addsi2_op1, *zeroextractsi_compare0_scratch): Likewise.
1290 (*compareqi_eq0, *arm_cmpsi_insn, *arm_cmpsi_negshiftsi_si): Likewise.
1292 2011-12-14 Richard Guenther <rguenther@suse.de>
1294 * tree-cfg.c (replace_uses_by): Fixup TREE_CONSTANT for
1295 propagating all kinds of constants.
1297 2011-12-14 Richard Guenther <rguenther@suse.de>
1300 * lto-streamer-in.c (lto_read_body): Fixup local types
1301 TYPE_CANONICAL and variant chain.
1303 2011-12-14 Richard Guenther <rguenther@suse.de>
1305 * tree.c (free_lang_data_in_type): Do not clear fields
1306 dependent on debuginfo level setting.
1307 (find_decls_types_r): Use TYPE_STUB_DECL rathern than TREE_CHAIN.
1308 * tree.h (TYPE_STUB_DECL): Properly check that we access a type.
1310 2011-12-14 Georg-Johann Lay <avr@gjlay.de>
1313 * config/avr/avr.md (mulpsi3): New expander.
1314 (*umulqihipsi3, *umulhiqipsi3): New insns.
1315 (*mulsqipsi3.libgcc, *mulpsi3.libgcc): New insns.
1316 (mulsqipsi3, *mulpsi3): New insn-and-splits.
1317 (ashlpsi3): Turn to expander. Move insn code to...
1318 (*ashlpsi3): ...this new insn.
1320 2011-12-14 Richard Guenther <rguenther@suse.de>
1322 * tree-cfg.c (replace_uses_by): Only mark blocks altered
1323 that will make a difference. Only recompute ADDR_EXPR
1324 invariantness if it could possibly have changed. Do so
1325 before folding the statement.
1327 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
1329 * lto-streamer-out.c (write_symbol): Use proper 64-bit host type.
1330 * lto-cgraph.c (input_cgraph_opt_section): Use 'int' for offsets.
1331 * lto-streamer-in.c (lto_read_body): Likewise.
1332 (lto_input_toplevel_asms): Likewise.
1333 * lto-section-in.c (lto_create_simple_input_block): Likewise.
1334 * ipa-inline-analysis.c (inline_read_section): Likewise.
1335 * ipa-prop.c (ipa_prop_read_section): Likewise.
1337 * df.h (DF_NOTE): Fix typo in comment.
1339 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
1341 * trans-mem.c (ipa_tm_create_version_alias): Set DECL_CONTEXT and
1344 2011-12-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1346 * regmove.c (fixup_match_2): Only access call_used_regs with hard regs.
1348 2011-12-13 Andrew Pinski <apinski@cavium.com>
1349 Adam Nemet <anemet@caviumnetworks.com>
1351 * config/mips/mips-cpus.def: Add Octeon2.
1352 * config/mips/mips-tables.opt: Regenerate.
1353 * config/mips/mips.md (define_attr "cpu"): Add Octeon2.
1354 * config/mips/driver-native.c (host_detect_local_cpu): Support Octeon2.
1355 * config/mips/octeon.md (octeon_arith): Add Octeon2.
1356 (octeon_condmove): Likewise.
1357 (octeon_load): Rename to ..
1358 (octeon_load_o1): this.
1359 (octeon_load_o2): New reserve.
1360 (octeon_cop_o2): New reserve.
1361 (octeon_store): Match Octeon2 also.
1362 (octeon_brj): Rename to ..
1363 (octeon_brj_o1): this.
1364 (octeon_brj_o2): New reserve.
1365 (octeon_imul3): Rename to ...
1366 (octeon_imul3_o1): this.
1367 (octeon_imul3_o2): New reserve.
1368 (octeon_imul): Rename to ...
1369 (octeon_imul_o1): this.
1370 (octeon_imul_o2): New reserve.
1371 (octeon_mfhilo): Rename to ...
1372 (octeon_mfhilo_o1): This.
1373 (octeon_mfhilo_o2): New reserve.
1374 (octeon_imadd): Rename to ...
1375 (octeon_imadd_o1): this.
1376 (octeon_imadd_o2): New reserve.
1377 (octeon_idiv): Rename to ..
1378 (octeon_idiv_o1): This.
1379 (octeon_idiv_o2_si): New reserve.
1380 (octeon_idiv_o2_di): Likewise.
1381 (octeon_unknown): Match Octeon2 also.
1382 * config/mips/mips.c (mips_rtx_cost_data): Add Octeon2 cost data.
1383 (mips_issue_rate): Octeon2 can issue 2 at a time.
1384 * config/mips/mips.h (TARGET_OCTEON): Match Octeon2 also.
1385 (TARGET_OCTEON2): New define.
1386 (TUNE_OCTEON): Match Octeon2 also.
1388 2011-12-13 Richard Henderson <rth@redhat.com>
1390 * config/sparc/tso.h: New file.
1391 * config.gcc (sparc-*-linux*, sparc*-*-solaris2*): Use it.
1392 * config/sparc/sparc.c (sparc_option_override): Honor
1393 SUBTARGET_DEFAULT_MEMORY_MODEL.
1394 * config/sparc/sparc.h (SUBTARGET_DEFAULT_MEMORY_MODEL): New.
1396 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
1399 * trans-mem.c (struct diagnose_tm): Remove saw_unsafe.
1400 (diagnose_tm_1): Same.
1401 (ipa_tm_execute): Do not test tm_may_enter_irr before we set it.
1402 (ipa_tm_scan_irr_function): Return gracefully when no
1403 DECL_STRUCT_FUNCTION.
1404 (ipa_tm_scan_irr_block): Believe the user on TM attributes.
1406 2011-12-13 Martin Jambor <mjambor@suse.cz>
1409 * tree-sra.c (propagate_subaccesses_across_link): Do not propagate
1410 sub-accesses of scalar accesses.
1412 2011-12-13 Martin Jambor <mjambor@suse.cz>
1414 PR tree-optimization/51362
1415 * ipa-cp.c (estimate_local_effects): When estimated size of a
1416 specialized clone is zero, bump it to one.
1418 2011-12-13 Richard Guenther <rguenther@suse.de>
1421 * tree.c (find_decls_types_r): Also walk DECL_ORIGINAL_TYPE.
1422 * tree-streamer-in.c (lto_input_ts_decl_non_common_tree_pointers):
1423 Stream DECL_ORIGINAL_TYPE.
1424 * tree-streamer-out.c (write_ts_decl_non_common_tree_pointers):
1427 2011-12-13 Jakub Jelinek <jakub@redhat.com>
1430 2011-12-12 Jakub Jelinek <jakub@redhat.com>
1432 PR tree-optimization/51481
1433 * gimple-fold.c (gimple_fold_call): Call
1434 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
1435 edges, but gimple_fold_builtin result can't throw.
1437 2011-12-13 Jakub Jelinek <jakub@redhat.com>
1438 Michael Matz <matz@suse.de>
1440 PR tree-optimization/51117
1441 * tree-eh.c (sink_clobbers): New function.
1442 (execute_lower_eh_dispatch): Call it for BBs ending with
1443 internally throwing RESX.
1444 * cfgexpand.c (add_scope_conflicts_1): Add all conflicts only
1445 at the first real instruction.
1447 2011-12-13 Tristan Gingold <gingold@adacore.com>
1449 * final.c (final_scan_insn): Guard the call to begin_epilogue
1452 2011-12-13 Tristan Gingold <gingold@adacore.com>
1454 * vmsdbgout.c (vmsdbgout_write_source_line): New function.
1455 (vmsdbgout_end_prologue): Call vmsdbgout_write_source_line.
1456 (vmsdbgout_begin_epilogue): Likewise.
1457 (vmsdbgout_end_epilogue): Likewise.
1458 (vmsdbgout_source_line): Move code to vmsdbgout_write_source_line.
1460 2011-12-13 Richard Guenther <rguenther@suse.de>
1463 * tree-cfg.c (replace_uses_by): Pass proper arguments to
1464 maybe_clean_or_replace_eh_stmt.
1466 2011-12-13 Richard Guenther <rguenther@suse.de>
1468 PR tree-optimization/51519
1469 * ipa-inline.c (edge_badness): Use edge growth in non-guessed
1470 branch probability case as well.
1472 2011-12-13 Revital Eres <revital.eres@linaro.org>
1474 * modulo-sched.c (mark_loop_unsched): Free bbs.
1476 2011-12-12 Jakub Jelinek <jakub@redhat.com>
1478 PR rtl-optimization/51495
1479 * function.c (thread_prologue_and_epilogue_insns): Don't add
1480 to bb_tail basic blocks that have EDGE_COMPLEX predecessor edges
1481 from basic blocks not needing prologue.
1483 PR tree-optimization/51481
1484 * gimple-fold.c (gimple_fold_call): Call
1485 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
1486 edges, but gimple_fold_builtin result can't throw.
1488 2011-12-12 Vladimir Makarov <vmakarov@redhat.com>
1490 PR rtl-optimization/21617
1491 * ira-color.c (bucket_allocno_compare_func): Don't compare
1492 allocno classes. Compare number of hard registers needed.
1494 2011-12-12 Eric Botcazou <ebotcazou@adacore.com>
1496 PR tree-optimization/50569
1497 * tree-sra.c (build_ref_for_model): Replicate a chain of COMPONENT_REFs
1498 in the expression of MODEL instead of just the last one.
1500 2011-12-12 Jakub Jelinek <jakub@redhat.com>
1503 * calls.c (internal_arg_pointer_based_exp_scan): Don't use
1504 VEC_safe_grow_cleared if idx is smaller than VEC_length.
1506 2011-12-12 Richard Sandiford <richard.sandiford@linaro.org>
1509 * optabs.c (maybe_legitimize_operand_same_code): Use copy_to_mode_reg
1510 instead of force_reg. Do nothing if the address is already a
1511 non-virtual pseudo register.
1513 2011-12-12 Torvald Riegel <triegel@redhat.com>
1515 * gimplify.c (voidify_wrapper_expr): Add default handling for
1518 2011-12-12 Torvald Riegel <triegel@redhat.com>
1520 * tree-ssa-tail-merge.c (gimple_equal_p): Don't treat transaction
1523 2011-12-12 Iain Sandoe <iains@gcc.gnu.org>
1525 * config/darwin-sections.def (zobj_const_data_section): Fix over-
1526 length section name.
1528 2011-12-11 Richard Henderson <rth@redhat.com>
1530 * config/rs6000/rs6000.c (rs6000_expand_interleave): Use
1531 BYTES_BIG_ENDIAN, not TARGET_BIG_ENDIAN.
1533 2011-12-11 Jakub Jelinek <jakub@redhat.com>
1535 PR tree-optimization/51485
1536 * tree-vect-data-refs.c (vect_analyze_data_refs): Give up on
1539 2011-12-11 Patrick Marlier <patrick.marlier@gmail.com>
1541 * trans-mem.c (ipa_tm_transform_calls_redirect): Do not remove edge.
1543 2011-12-10 Richard Henderson <rth@redhat.com>
1545 * config/rs6000/altivec.md (altivec_vmrghb): Rewrite pattern as
1546 vec_select + vec_concat.
1547 (altivec_vmrghh, altivec_vmrghw, altivec_vmrghsf, altivec_vmrglb,
1548 altivec_vmrglh, altivec_vmrglw, altivec_vmrglsf): Likewise.
1549 (vec_perm_constv16qi): New.
1550 (vec_extract_evenv4si, vec_extract_evenv4sf, vpkuhum_nomode,
1551 vpkuwum_nomode, vec_extract_oddv8hi, vec_extract_oddv16qi,
1552 vec_interleave_high<VI>, vec_interleave_low<VI>): Remove.
1553 * config/rs6000/paired.md (paired_merge00): Rewrite pattern as
1554 vec_select + vec_concat.
1555 (paired_merge10, paired_merge01, paired_merge11): Likewise.
1556 (vec_perm_constv2sf): New.
1557 (vec_interleave_highv2sf, vec_interleave_lowv2sf,
1558 vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
1559 * config/rs6000/spe.md (spe_evmergehi): Rewrite pattern as
1560 vec_select + vec_concat.
1561 (spe_evmergehilo, spe_evmergelo, spe_evmergelohi): New.
1562 (vec_perm_constv2si): New.
1563 * config/rs6000/vector.md (vec_interleave_highv4sf,
1564 vec_interleave_lowv4sf, vec_interleave_high<VEC_64>,
1565 vec_interleave_low<VEC_64>): Remove.
1566 * config/rs6000/vsx.md (VS_double): New mode attribute.
1567 (UNSPEC_VSX_XXPERMDI): Remove.
1568 (vsx_xxpermdi_<VSX_L>_1): Rewrite pattern as vec_select + vec_concat.
1569 (vsx_xxmrghw_<VSX_W>, vsx_xxmrglw_<VSX_W>): Likewise.
1570 (vsx_xxpermdi_<VSX_L>): Change to expander.
1571 (vec_perm_const<VSX_D>): New.
1572 (vsx_mergel_<VSX_D>, vsx_mergeh_<VSX_D>): New.
1573 * config/rs6000/predicates.md (const_0_to_1_operand): New.
1574 (const_2_to_3_operand): New.
1575 * config/rs6000/rs6000.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
1576 (altivec_expand_vec_perm_const): New.
1577 (rs6000_expand_vec_perm_const_1, rs6000_expand_vec_perm_const): New.
1578 (rs6000_vectorize_vec_perm_const_ok): New.
1579 (rs6000_do_expand_vec_perm): New.
1580 (rs6000_expand_extract_even, rs6000_expand_interleave): New.
1581 * config/rs6000/rs6000-builtin.def (VEC_MERGE*): Update rtx codes.
1582 * config/rs6000/rs6000-modes.def: Add double-wide vector modes.
1583 * config/rs6000/rs6000-protos.h: Update.
1585 2011-12-10 Richard Henderson <rth@redhat.com>
1587 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Avoid passing a
1588 CONST_INT to expand_vec_perm as the selector.
1589 * optabs.c (expand_vec_perm): Assert the selector is of a proper mode.
1591 2011-12-10 Richard Henderson <rth@redhat.com>
1593 * genmodes.c (struct mode_data): Remove wider_2x member.
1594 (blank_mode): Adjust initializer.
1595 (calc_wider_mode): Use XALLOCAVEC.
1596 (emit_move_wider): Select double-width same-element vectors for
1598 * machmode.h (GET_MODE_2XWIDER_MODE): Update documentation.
1599 * config/i386/i386.c (doublesize_vector_mode): Remove.
1600 (expand_vselect_vconcat): Use GET_MODE_2XWIDER_MODE instead.
1602 2011-12-10 Joern Rennecke <joern.rennecke@embecosm.com>
1604 * config/epiphany/epiphany.h (USE_LOAD_POST_INCREMENT): Define.
1605 (USE_LOAD_POST_DECREMENT, USE_STORE_POST_INCREMENT): Likewise.
1606 (USE_STORE_POST_DECREMENT): Likewise.
1608 * config/epiphany/epiphany.h (EPIPHANY_RETURN_REGNO): New macro,
1610 (INCOMING_RETURN_ADDR_RTX) .. this. Use EPIPHANY_RETURN_REGNO.
1611 (DWARF_FRAME_RETURN_COLUMN): New macro.
1613 * config/epiphany/epiphany-protos.h (epiphany_start_function): Declare.
1614 * config/epiphany/epiphany.c (epiphany_handle_interrupt_attribute):
1615 Split "timer" value into "timer0" and "timer1".
1616 Handle page_miss, message and wand. Don't handle static_flag.
1617 Adjust warning text.
1618 (epiphany_start_function): New function.
1619 (epiphany_compute_function_type): Split "timer" value into "timer0"
1620 and "timer1". Handle page_miss, message and wand.
1621 Don't handle static_flag.
1622 (epiphany_expand_epilogue): Don't use frame_insn for status / iret
1624 * config/epiphany/epiphany.h: ASM_DECLARE_FUNCTION_NAME: Define.
1625 (enum epiphany_function_type):
1626 Split EPIPHANY_FUNCTION_TIMER value into EPIPHANY_FUNCTION_TIMER0
1627 and EPIPHANY_FUNCTION_TIMER1.
1628 Remove EPIPHANY_FUNCTION_ILINK1 and EPIPHANY_FUNCTION_ILINK2 values.
1629 Add EPIPHANY_FUNCTION_PAGE_MISS and EPIPHANY_FUNCTION_MESSAGE values.
1630 Rename EPIPHANY_FUNCTION_STATIC_FLAG to EPIPHANY_FUNCTION_WAND.
1632 2011-12-10 Nathan Sidwell <nathan@acm.org>
1634 PR gcov-profile/51449
1635 * coverage.c (coverage_end_function): Always process the coverage
1638 2011-12-09 Aldy Hernandez <aldyh@redhat.com>
1641 * tree.c (build_common_builtin_nodes): Do not use TM_PURE
1642 attribute unless language has support for TM.
1643 * config/i386/i386.c (ix86_init_tm_builtins): Exit gracefully in
1644 the absence of TM builtins.
1646 2011-12-09 Eric Botcazou <ebotcazou@adacore.com>
1648 * gimple-fold.c (gimple_fold_stmt_to_constant_1) <GIMPLE_UNARY_RHS>:
1649 Also check the TYPE_MODE to recognize useless pointer conversions.
1651 2011-12-09 Jakub Jelinek <jakub@redhat.com>
1653 PR tree-optimization/51117
1654 * tree-eh.c (optimize_clobbers): Don't remove just one
1655 clobber, but all consecutive clobbers before RESX.
1656 Use gimple_clobber_p predicate.
1658 2011-12-09 Michael Meissner <meissner@linux.vnet.ibm.com>
1660 * config/rs6000/rs6000.c (altivec_expand_builtin): Call
1661 expand_call to return a valid funciton instead of return
1662 cosnt0_rtx/NULL_RTX if there was an error with the builtin.
1663 (altivec_expand_ld_builtin): Ditto.
1664 (rs6000_inner_target_options): If VSX is selected as a target
1665 attribute or pragma, enable ALTIVEC also.
1666 (rs6000_pragma_target_parse): Call rs6000_option_override_internal
1667 to do all of the standard processing when switching options,
1668 including redefining appropriate macros.
1670 PR rtl-optimization/51469
1671 * varasm.c (default_binds_local_p_1): If the symbol is a gnu
1672 indirect function, mark the symbol as non-local.
1674 2011-12-09 H.J. Lu <hongjiu.lu@intel.com>
1677 * Makefile.in (errors.o): Restored.
1679 2011-12-09 Richard Guenther <rguenther@suse.de>
1682 * tree.c (free_lang_data_in_decl): Remove freeing conditional
1685 2011-12-09 Joern Rennecke <joern.rennecke@embecosm.com>
1688 * emit-rtl.c (set_dst_reg_note): New function.
1689 * rtl.h (set_dst_reg_note): Declare.
1690 * optabs.c (expand_binop, expand_absneg_bit): Use set_dst_reg_note.
1691 (emit_libcall_block, expand_fix): Likewise.
1692 * function.c (assign_parm_setup_reg, expand_function_start): Likewise.
1693 * expmed.c (expand_mult_const, expand_divmod): Likewise.
1694 * reload1.c (gen_reload): Likewise.
1696 * dse.c (get_stored_val, get_call_args): Use gen_int_mode.
1697 * expmed.c (expand_divmod): Likewise.
1698 * combine.c (simplify_if_then_else): Likewise.
1700 2011-12-09 Kai Tietz <ktietz@redhat.com>
1702 * ira-color.c (print_hard_regs_subforest): Use
1703 HOST_WIDEST_INT_PRINT_DEC instead of %lld.
1704 (allocno_hard_regs): Change type of cost member to HOST_WIDEST_INT.
1705 (add_allocno_hard_regs): Change type of argument cost
1707 * ira-conflict.c (build_conflict_bit_table): Replace use
1708 of long-long by HOST_WIDEST_INT.
1710 2011-12-09 Georg-Johann Lay <avr@gjlay.de>
1713 * config/avr/avr.md (config/avr/avr.md, *sbix_branch_tmp): Use
1714 zero_extract:QIHI instead of zero_extract:HI.
1716 2011-12-09 Jakub Jelinek <jakub@redhat.com>
1717 Andrew Pinski <apinski@cavium.com>
1719 PR tree-optimization/51117
1720 * tree-eh.c (optimize_clobbers): New function.
1721 (execute_lower_eh_dispatch): Call it.
1723 2011-12-09 Richard Guenther <rguenther@suse.de>
1725 PR tree-optimization/51482
1726 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
1727 Make sure to only create REAL_TYPE and INTEGER_TYPE component vectors.
1729 2011-12-09 Kai Tietz <ktietz@redhat.com>
1731 * implicit-zee.c (num_realized): Change type to long.
1732 (num_ze_opportunities): Likewise.
1734 2011-12-08 Andrew Pinski <apinski@cavium.com>
1736 * config/mips/mips-cpus.def (octeon+): New CPU.
1737 * config/mips/mips-tables.opt: Regenerate.
1738 * config/mips/mips.h (MIPS_CPP_SET_PROCESSOR): Emit '+' as 'P'.
1740 2011-12-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1743 * tree-ssa-dom.c (enum expr_kind): Add EXPR_PHI.
1744 (struct hashable_expr): Add struct phi field.
1745 (initialize_hash_element): Handle phis; change to use XCNEWVEC.
1746 (hashable_expr_equal_p): Handle phis.
1747 (iterative_hash_hashable_expr): Likewise.
1748 (print_expr_hash_elt): Likewise.
1749 (free_expr_hash_elt): Likewise.
1750 (dom_opt_enter_block): Create equivalences from redundant phis.
1751 (eliminate_redundant_computations): Handle redundant phis.
1752 (lookup_avail_expr): Handle phis.
1754 2011-12-08 Jakub Jelinek <jakub@redhat.com>
1756 PR tree-optimization/51466
1757 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also copy
1760 2011-12-08 Richard Guenther <rguenther@suse.de>
1762 * tree-ssa-operands.c (add_stmt_operand): Do not mark stmts
1763 volatile when processing operands of an ADDR_EXPR.
1764 (get_indirect_ref_operands): Likewise.
1765 (get_tmr_operands): Likewise.
1766 (get_expr_operands): Likewise.
1768 2011-12-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1771 * config/s390/s390.c (s390_mainpool_finish): Emit the jump over
1772 the literal pool as jump insn.
1774 2011-12-08 Richard Guenther <rguenther@suse.de>
1776 PR tree-optimization/49772
1777 * tree-inline.c (optimize_inline_calls): Remove bail out on errors.
1779 2011-12-08 Richard Guenther <rguenther@suse.de>
1782 * lto-streamer-out.c (produce_symtab): Remove asserts.
1784 2011-12-08 Richard Guenther <rguenther@suse.de>
1787 * lto-streamer-out.c (tree_is_indexable): Localize variably
1788 modified types and their FIELD_DECLs.
1790 2011-12-08 Eric Botcazou <ebotcazou@adacore.com>
1792 PR tree-optimization/51315
1793 * tree.h (get_object_or_type_alignment): Declare.
1794 * expr.c (get_object_or_type_alignment): Move to...
1795 * builtins.c (get_object_or_type_alignment): ...here. Add assertion.
1796 * tree-sra.c (tree_non_mode_aligned_mem_p): Rename to...
1797 (tree_non_aligned_mem_p): ...this. Add ALIGN parameter. Look into
1798 MEM_REFs and use get_object_or_type_alignment for them.
1799 (build_accesses_from_assign): Adjust for above change.
1800 (access_precludes_ipa_sra_p): Likewise.
1802 2011-12-08 Richard Guenther <rguenther@suse.de>
1805 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
1806 extern declarations.
1808 2011-12-07 Andrew Pinski <apinski@cavium.com>
1811 * expr.c (do_store_flag): Rewrite code that looks for BIT_AND_EXPR for
1814 2011-12-07 Richard Guenther <rguenther@suse.de>
1816 PR tree-optimization/50823
1817 * ipa-inline.c (edge_badness): Do not account for the number of
1820 2011-12-07 Martin Jambor <mjambor@suse.cz>
1822 PR tree-optimization/50744
1823 * ipa-cp.c (good_cloning_opportunity_p): Assert size_cost is positive,
1824 compute evaluation in HOST_WIDEST_INT.
1825 (safe_add): New function
1826 (propagate_effects): Use safe_add to accumulate effects.
1828 2011-12-06 Joel Sherrill <joel.sherrill@oarcorp.com>
1830 * config/rs6000/rtems.h: Switch to using global_options_set
1831 in SUBSUBTARGET_OVERRIDE_OPTIONS.
1833 2011-12-06 David S. Miller <davem@davemloft.net>
1835 * config/sparc/visintrin.h: Add appropriate __VIS__ cpp protection.
1837 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1839 * config/avr/avr.c (avr_file_start): Fix missing ,
1841 2011-12-06 Jakub Jelinek <jakub@redhat.com>
1844 * config/i386/i386.c (ix86_emit_leave): Call ix86_add_cfa_restore_note
1847 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1849 Forward-port from gcc-4_6-branch r181936 2011-12-02.
1850 * config/avr/avr-mcus.def (avr_mcu_types): ATtiny4313 and
1851 AT86RF401 have a 16-bit SP (their manual is bogus).
1853 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1855 Forward-port from gcc-4_6-branch r181936 2011-12-02.
1858 * config/avr/avr.md (movhi_sp_r): Set insn condition to
1860 * config/avr/avr.c (output_movhi): Use "clr%B0" instead of "in
1861 %B0,__SP_H__" if AVR_HAVE_8BIT_SP.
1862 (avr_file_start): Only print "__SP_H__ = 0x3e" if !AVR_HAVE_8BIT_SP.
1864 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1868 * config/avr/avr.h (ADDR_SPACE_PGM, ADDR_SPACE_PGM1,
1869 ADDR_SPACE_PGM2, ADDR_SPACE_PGM3, ADDR_SPACE_PGM4,
1870 ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): Write as enum.
1871 (avr_addrspace_t): New typedef.
1872 (avr_addrspace): New declaration.
1873 * config/avr/avr-c.c (avr_toupper): New static function.
1874 (avr_register_target_pragmas, avr_cpu_cpp_builtins): Use
1875 avr_addrspace to get address space information.
1876 * config/avr/avr.c (avr_addrspace): New variable.
1877 (avr_out_lpm, avr_pgm_check_var_decl, avr_insert_attributes,
1878 avr_asm_named_section, avr_section_type_flags,
1879 avr_asm_select_section, avr_addr_space_address_mode,
1880 avr_addr_space_convert, avr_emit_movmemhi): Use it.
1881 (avr_addr_space_pointer_mode): Forward to avr_addr_space_address_mode.
1882 (avr_pgm_segment): Remove.
1884 2011-12-06 Richard Guenther <rguenther@suse.de>
1887 * varasm.c (assemble_alias): Move DECL_EXTERNAL implementation
1888 quirk adjustjment ...
1889 * passes.c (rest_of_decl_compilation): ... here.
1891 2011-12-06 Richard Guenther <rguenther@suse.de>
1894 * gimple-fold.c (gimplify_and_update_call_from_tree): Guard vdef check
1895 for the fact we do not have virtual operands when not optimizing.
1897 2011-12-06 Richard Guenther <rguenther@suse.de>
1899 PR tree-optimization/51245
1900 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
1902 (vn_reference_lookup_3): Use it. Properly valueize all refs we create.
1904 2011-12-06 Iain Sandoe <iains@gcc.gnu.org>
1906 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Initialize
1909 2011-12-06 Richard Guenther <rguenther@suse.de>
1911 PR tree-optimization/51363
1912 * gimple.c (gimple_rhs_has_side_effects): Remove.
1913 * gimple.h (gimple_rhs_has_side_effects): Likewise.
1914 * tree-ssa-dom.c (optimize_stmt): Simplify conditional.
1916 2011-12-06 Alan Modra <amodra@gmail.com>
1919 * config/rs6000/rs6000.c (rs6000_emit_prologue <TARGET_SPE_ABI>):
1920 Do not mark r11 setup as frame-related. Pass correct offset to
1921 rs6000_emit_savres_rtx. Correct out-of-line rs6000_frame_related
1922 arguments. Correct sp_offset. Remove "offset" fudge from
1923 in-line rs6000_frame_related call. Rename misleading variable.
1924 Fix comments and whitespace. Tidy some expressions.
1925 (rs6000_emit_epilogue <TARGET_SPE_ABI>): Always set frame_reg_rtx
1926 to r11 in out-of-line case. Correct sp_offset. Pass correct
1927 offset to rs6000_emit_savres_rtx. Rename misleading variable.
1928 Fix comments and whitespace. Tidy some expressions.
1929 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Add sp_offset
1930 adjustment when !saving_GPRs_inline. Correct register mode
1931 used in address calcs.
1932 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Similarly when
1933 !restoring_GPRs_inline.
1935 2011-12-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1937 * config/arm/vfp.md (*combine_vcvt_f64_<FCVTI32typename>): Fix
1938 formatting character for vmov.f64 case.
1940 2011-12-05 Jakub Jelinek <jakub@redhat.com>
1942 PR tree-optimization/51396
1943 * tree-ssa-math-opts.c (convert_mult_to_fma): Don't optimize
1944 if MUL_RESULT has zero uses.
1947 * c-decl.c (pop_scope): Don't add DECL_EXTERNAL decls
1948 for debug info if scope is file_scope.
1951 * c-decl.c (c_finish_incomplete_decl, finish_decl): Call
1952 relayout_decl instead of layout_decl.
1954 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
1956 * resource.c (init_resource_info): Only consider EXIT_IGNORE_STACK
1957 if there is in epilogue.
1959 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
1961 * optabs.c (maybe_emit_sync_lock_test_and_set): Pass a null target
1962 to emit_library_call_value.
1963 (expand_atomic_compare_and_swap): Likewise.
1965 2011-12-05 Vladimir Makarov <vmakarov@redhat.com>
1968 * ira-int.h (struct ira_object): Remove add_data.
1969 (OBJECT_ADD_DATA): Remove.
1971 * ira-build.c (ira_create_object): Remove OBJECT_ADD_DATA
1974 * ira-color.c (object_hard_regs_t, object_hard_regs): Rename to
1975 allocno_hard_regs_t, allocno_hard_regs.
1976 (object_hard_regs_node_t, object_hard_regs_node): Rename to
1977 allocno_hard_regs_node_t and allocno_hard_regs_node.
1978 (struct allocno_color_data): Add new member last_process. Move
1979 profitable_hard_regs, hard_regs_node, and hard_regs_subnodes_start
1980 from object_color_data.
1981 (object_color_data_t, object_color_data, OBJECT_COLOR_DATA): Remove.
1982 (curr_allocno_process): New static variable.
1983 (object_hard_regs_eq, object_hard_regs_htab): Rename to
1984 allocno_hard_regs_eq and allocno_hard_regs_htab.
1985 (init_object_hard_regs, finish_object_hard_regs): Rename to
1986 init_allocno_hard_regs and finish_allocno_hard_regs.
1987 (object_hard_regs_compare, object_hard_regs_node_t): Rename to
1988 allocno_hard_regs_compare and allocno_hard_regs_node_t.
1989 (create_new_object_hard_regs_node): Rename to
1990 create_new_allocno_hard_regs_node.
1991 (add_new_object_hard_regs_node_to_forest): Rename to
1992 add_new_allocno_hard_regs_node_to_forest.
1993 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover):
1994 Rename to add_allocno_hard_regs_to_forest and
1995 collect_allocno_hard_regs_cover.
1996 (setup_object_hard_regs_nodes_parent): Rename to
1997 setup_allocno_hard_regs_nodes_parent.
1998 (remove_unused_object_hard_regs_nodes): Rename to
1999 remove_unused_allocno_hard_regs_nodes.
2000 (enumerate_object_hard_regs_nodes, object_hard_regs_nodes_num):
2001 Rename to enumerate_allocno_hard_regs_nodes and
2002 allocno_hard_regs_nodes_num.
2003 (object_hard_regs_nodes, object_hard_regs_subnode_t): Rename to
2004 allocno_hard_regs_nodes and allocno_hard_regs_subnode_t.
2005 (object_hard_regs_subnode, object_hard_regs_subnodes): Rename to
2006 allocno_hard_regs_subnode and allocno_hard_regs_subnodes.
2007 (object_hard_regs_subnode_index): Rename to
2008 allocno_hard_regs_subnode_index.
2009 (setup_object_hard_regs_subnode_index): Rename to
2010 setup_allocno_hard_regs_subnode_index.
2011 (get_object_hard_regs_subnodes_num): Rename to
2012 get_allocno_hard_regs_subnodes_num.
2013 (form_object_hard_regs_nodes_forest): Rename to
2014 form_allocno_hard_regs_nodes_forest.
2015 (finish_object_hard_regs_nodes_tree): Rename to
2016 form_allocno_hard_regs_nodes_forest
2017 (finish_object_hard_regs_nodes_forest): Rename to
2018 finish_allocno_hard_regs_nodes_forest.
2019 (setup_left_conflict_sizes_p): Use allocno data instead of object ones.
2020 Process conflict allocnos once.
2021 (update_left_conflict_sizes_p): Use allocno data instead of object
2022 ones. Change prototype signature.
2023 (empty_profitable_hard_regs): Use allocno data instead of object ones.
2024 (setup_profitable_hard_regs): Ditto.
2025 (get_conflict_profitable_regs): Rename to
2026 get_conflict_and_start_profitable_regs. Use allocno data for
2027 profitable regs calculation.
2028 (check_hard_reg_p): Change prototype signature. Check profitable
2029 regs for allocno not the objects.
2030 (assign_hard_reg): Process conflict allocnos only once for
2031 updating conflict costs.
2032 (setup_allocno_available_regs_num): Use allocno data instead of
2033 object ones. Modify debug output.
2034 (color_pass): Remove initialization and finalization of object
2037 2011-12-05 Kazu Hirata <kazu@codesourcery.com>
2040 * config/arm/arm.md (*minmax_arithsi): Always require the else
2041 clause in the MINUS case.
2043 2011-12-05 Richard Guenther <rguenther@suse.de>
2045 PR tree-optimization/50904
2046 * tree-ssa-loop-im.c (struct mem_ref): Remove vops member.
2047 (MEM_ANALYZABLE): New.
2048 (memory_references): Remove clobbered_vops and vop_ref_map
2049 members, add all_refs_stored_in_loop member.
2050 (memref_free): Adjust.
2051 (mem_ref_alloc): Likewise.
2052 (gather_mem_refs_stmt): Do not record clobbers, instead
2053 record refs for unanalyzable stmts.
2054 (gather_mem_refs_in_loops): Do not propagate clobbers.
2055 (struct vop_to_refs_elt, vtoe_hash, vtoe_eq, vtoe_free,
2056 record_vop_access, get_vop_accesses, get_vop_stores,
2057 add_vop_ref_mapping): Remove.
2058 (create_vop_ref_mapping_loop): Adjust to simply record all stores.
2059 (analyze_memory_references): Adjust.
2060 (refs_independent_p): Check for not analyzable refs.
2061 (can_sm_ref_p): Likewise.
2062 (ref_indep_loop_p_1): Simplify.
2063 (tree_ssa_lim_finalize): Adjust.
2065 * tree-ssa-loop-im.c (stmt_cost): Simplify, use LIM_EXPENSIVE
2066 rather than magic constants. Assign zero cost to PAREN_EXPR
2067 and SSA_NAME copies. Assign cost proportional to the vector
2068 size for vector constructors.
2070 2011-12-05 Richard Guenther <rguenther@suse.de>
2072 * tree-ssa-alias.h (struct ao_ref_s): Add volatile_p field.
2073 * tree-ssa-alias.c (ao_ref_init): Initialize it.
2074 (ao_ref_init_from_ptr_and_size): Likewise.
2075 (refs_may_alias_p_1): Two volatile accesses conflict.
2076 (ref_maybe_used_by_call_p_1): Likewise.
2077 (call_may_clobber_ref_p_1): Likewise.
2078 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Initialize
2081 2011-12-05 Richard Guenther <rguenther@suse.de>
2083 * tree-ssa.c (verify_ssa): Verify SSA names in the loop over all SSA
2084 names. Remove SSA operand checking, call verify_ssa_operands.
2085 * tree-ssa-operands.h (verify_ssa_operands): Declare.
2086 * tree-ssa-operands.c (verify_ssa_operands): New function.
2088 2011-12-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2090 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Define.
2091 * config/arm/arm-protos.h (vfp3_const_double_for_fract_bits): Declare.
2092 * config/arm/constraints.md ("Dt"): New constraint.
2093 * config/arm/predicates.md
2094 (const_double_vcvt_power_of_two_reciprocal): New.
2095 * config/arm/vfp.md (FCVTI32typename): New.
2096 (FCVT): New iterator.
2097 (*combine_vcvt_f32_<FCVTI32typename>): New.
2098 (*combine_vcvt_f64_<FCVTI32typename>): New.
2100 2011-12-05 Richard Guenther <rguenther@suse.de>
2102 * cgraph.c (cgraph_create_edge_1): Initialize
2103 call_stmt_cannot_inline_p from the stmt if possible.
2104 (cgraph_make_edge_direct): Likewise.
2105 * gimple-streamer-in.c (input_gimple_stmt): Do not
2106 call gimple_call_set_cannot_inline.
2107 * gimple.h (enum gf_mask): Remove GF_CALL_CANNOT_INLINE, shift values.
2108 (gimple_call_set_cannot_inline): Remove.
2109 (gimple_call_cannot_inline_p): Likewise.
2110 * ipa-inline-analysis.c (initialize_inline_failed): Look
2111 at the edge call_stmt_cannot_inline_p flag.
2112 * ipa-inline.c (can_inline_edge_p): Likewise.
2113 (early_inliner): Only update the edge flag.
2114 * ipa-prop.c (update_indirect_edges_after_inlining): Likewise.
2115 (ipa_modify_call_arguments): Do not call gimple_call_set_cannot_inline.
2116 * cgraphunit.c (assemble_thunk): Likewise.
2117 * gimple-fold.c (gimple_fold_call): Likewise.
2119 * tree.h (CALL_CANNOT_INLINE_P): Remove.
2120 * tree-mudflap.c (mf_xform_statements): Do not modify alloca calls.
2121 * builtins.c (expand_builtin_alloca): With -fmudflap do not expand
2122 alloca calls inline.
2123 * cfgexpand.c (expand_call_stmt): Do not set CALL_CANNOT_INLINE_P.
2124 * gimple.c (gimple_build_call_from_tree): Do not read
2125 CALL_CANNOT_INLINE_P.
2126 * gimplify.c (gimplify_call_expr): Do not copy CALL_CANNOT_INLINE_P.
2128 2011-12-05 Jakub Jelinek <jakub@redhat.com>
2129 Eric Botcazou <ebotcazou@adacore.com>
2133 * calls.c (internal_arg_pointer_exp_state): New variable.
2134 (internal_arg_pointer_based_exp_1,
2135 internal_arg_pointer_exp_scan): New functions.
2136 (internal_arg_pointer_based_exp): New function.
2137 (mem_overlaps_already_clobbered_arg_p): Use it.
2138 (expand_call): Free internal_arg_pointer_exp_state.cache vector
2139 and clear internal_arg_pointer_exp_state.scan_start.
2141 2011-12-04 Kaz Kojima <kkojima@gcc.gnu.org>
2143 * config/sh/linux.h (TARGET_DEFAULT): Add MASK_SOFT_ATOMIC.
2144 * config/sh/sync.md: New file.
2145 * config/sh/sh.md: Include sync.md.
2146 * config/sh/sh.opt (msoft-atomic): New option.
2147 * doc/invoke.texi (SH Options): Document it.
2149 2011-12-04 Nathan Sidwell <nathan@acm.org>
2151 * gcov-io.h (struct gcov_info): Replace trailing array with
2153 * profile.c (branch_prob): Only call renamed
2154 coverage_begin_function once.
2155 * coverage.h (coverage_begin_output): Rename to ...
2156 (coverage_begin_function): ... here.
2157 * coverage.c (struct function_list): Rename to ...
2158 (struct coverage_data): ... this. Update all uses.
2159 (gcov_info_var, gcov_fn_info_type, gcov_fn_info_ptr_type): New globals.
2160 (bbg_file_opened, bbg_function_announced): Remove.
2161 (get_coverage_counts): Adjust message.
2162 (coverage_begin_ouput): Rename to ...
2163 (coverage_begin_function): ... here. Move file opening to
2164 coverage_init. Adjust for being called only once.
2165 (coverage_end_function): Remove bbg file and inhibit further
2166 output here on error.
2167 (build_info_type): Adjust for change to pointer to array.
2168 (build_info): Receive array of function pointers and adjust.
2169 (create_coverage): Break into ...
2170 (coverage_obj_init, coverage_obj_fn, coverage_obj_finish):
2171 ... these, and adjust.
2172 (coverage_init): Open the notes file here. Tidy.
2173 (coverage_finish): Call coverage_obj_init etc.
2175 2011-12-04 Ira Rosen <ira.rosen@linaro.org>
2178 * tree-vect-loop.c (vect_create_epilog_for_reduction): Create exit
2179 phi nodes for outer loop in case of double reduction.
2181 2011-12-04 Jérémie Detrey <Jeremie.Detrey@loria.fr>
2184 * config/i386/avxintrin.h (_mm256_insert_epi64): Declare second
2185 parameter as long long.
2187 2011-12-04 Richard Sandiford <rdsandiford@googlemail.com>
2190 * optabs.c (init_sync_libfuncs): Use "or" rather than "ior"
2191 in the external names.
2193 2011-12-03 Jack Howarth <howarth@bromo.med.uc.edu>
2195 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Pass -no_pie for
2196 non-PIC code when targeting 10.7 or later.
2198 2011-12-03 Iain Sandoe <iains@gcc.gnu.org>
2200 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
2202 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
2203 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
2205 2011-12-03 Jakub Jelinek <jakub@redhat.com>
2207 * fold-const.c (fold_unary_loc): Fold VEC_UNPACK_LO_EXPR,
2208 VEC_UNPACK_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR and
2209 VEC_UNPACK_FLOAT_HI_EXPR with VECTOR_CST argument.
2210 (fold_binary_loc): Fold VEC_PACK_TRUNC_EXPR,
2211 VEC_PACK_FIX_TRUNC_EXPR, VEC_WIDEN_MULT_LO_EXPR
2212 and VEC_WIDEN_MULT_HI_EXPR with VECTOR_CST arguments.
2215 * tree-ssa.c (target_for_debug_bind): Also allow is_gimple_reg_type
2216 vars that aren't referenced.
2217 (tree-ssa-live.c (remove_unused_locals): Don't clear TREE_ADDRESSABLE
2218 of unreferenced local vars.
2219 * cfgexpand.c (expand_debug_expr): For DEBUG_IMPLICIT_PTR allow also
2220 TREE_ADDRESSABLE vars that satisfy target_for_debug_bind.
2222 2011-12-03 Anatoly Sokolov <aesok@post.ru>
2224 * config/arm/arm.h (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove.
2225 * config/arm/arm-protos.h (aapcs_libcall_value): Remove.
2226 * config/arm/arm.c (TARGET_FUNCTION_VALUE_REGNO_P): Define.
2227 (arm_libcall_value_1, arm_function_value_regno_p): New function.
2228 (arm_function_value, arm_libcall_value): Use arm_libcall_value_1.
2229 (aapcs_libcall_value): Make static.
2230 (arm_libcall_value): Add static qualifier.
2232 2011-12-02 Jakub Jelinek <jakub@redhat.com>
2235 * config/i386/sse.md (mul<mode>3 with VI1_AVX2 iterator): For
2236 V32QImode use { 0,2,..,14,32,34,..,46,16,18,..,30,48,50,..,62 }
2237 permutation instead of extract even permutation.
2239 2011-12-02 Nathan Sidwell <nathan@acm.org>
2241 * gcov.c (struct arc_info): Add is_throw field.
2242 (struct (block_info): Add exceptional field, reduce flags size to
2244 (struct function_info): Add has_catch field.
2245 (struct line_info): Add unexceptional field.
2246 (process_file): Call find_exception_blocks if necessary.
2247 (read_graph_file): Adjust. Note if an exceptional edge is seen.
2248 (find_exception_blocks): New.
2249 (add_line_counts): Set line's unexceptional flag if not exceptional.
2250 (output_branch_count): Note exceptional arcs, lines and blocks.
2251 * gcov-dump.c (tag_arcs): Decode arc flags.
2252 * doc/gcov.texi: Document '=====' lines.
2254 2011-12-02 Anatoly Sokolov <aesok@post.ru>
2256 * config/ia64/ia64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
2257 PRINT_OPERAND_PUNCT_VALID_P): Remove macros.
2258 * config/ia64/ia64-protos.h (ia64_print_operand,
2259 ia64_print_operand_address): Remove.
2260 * config/ia64/ia64.c (TARGET_PRINT_OPERAND,
2261 TARGET_PRINT_OPERAND_ADDRESS, TARGET_PRINT_OPERAND_PUNCT_VALID_P):
2263 (ia64_print_operand_punct_valid_p): New function.
2264 (ia64_print_operand, ia64_print_operand_address): Make static.
2266 2011-12-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2269 * config/rs6000/rs6000.c (def_builtin): Use the correct field to
2270 figure out the function's attributes.
2271 (struct builtin_description): Mark mask field as const since we no
2272 longer need to modify it for SPE and PAIRED builtins.
2274 2011-12-02 Joseph Myers <joseph@codesourcery.com>
2278 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
2281 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
2282 zero extend count after the correction to it is done.
2283 (doloop_optimize): Update call to doloop_modify, don't zero extend
2286 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
2289 * loop-doloop.c (doloop_modify): Add from_mode argument that says what
2291 (doloop_optimize): Update call to doloop_modify.
2293 2011-12-02 Richard Guenther <rguenther@suse.de>
2296 * ipa.c (varpool_externally_visible_p): Register variables
2297 are always externally visible.
2299 2011-12-02 Sameera Deshpande <sameera.deshpande@arm.com>
2301 * gimple-pretty-print.c (dump_gimple_call): Dereference fn only if
2304 2011-12-02 Martin Jambor <mjambor@suse.cz>
2306 PR tree-optimization/50622
2307 * tree-sra.c (load_assign_lhs_subreplacements): Force gimple operand
2308 if both lacc and racc are grp_partial_lhs.
2310 2011-12-01 Kaz Kojima <kkojima@gcc.gnu.org>
2313 * config/sh/sh.c (expand_ashiftrt): Handle TARGET_SH2A same as
2315 (shl_sext_kind): Likewise.
2316 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Likewise.
2317 * config/sh/sh.md (ashlsi3_sh2a, ashrsi3_sh2a, lshrsi3_sh2a): Remove.
2318 (ashlsi3_std): Handle TARGET_SH2A same as TARGET_SH3.
2319 (ashlsi3): Likewise.
2320 (ashrsi3_d): Likewise.
2321 (lshrsi3_d): Likewise.
2322 (lshrsi3): Likewise.
2324 2011-12-01 Diego Novillo <dnovillo@google.com>
2327 * ipa-inline.c (can_inline_edge_p): If the edge E has a statement,
2328 use the statement's inline indicator instead of E's.
2329 Remove consistency check.
2331 2011-12-01 Diego Novillo <dnovillo@google.com>
2336 2011-11-29 Diego Novillo <dnovillo@google.com>
2338 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
2339 Update field call_stmt_cannot_inline_p from call
2340 graph edge, if needed.
2341 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
2343 2011-12-01 Nathan Sidwell <nathan@acm.org>
2345 PR gcov-profile/51113
2346 * coverage.c (build_var): Keep coverage variables static.
2348 2011-12-01 Jakub Jelinek <jakub@redhat.com>
2350 PR tree-optimization/51356
2351 * tree-vect-patterns.c (vect_recog_bool_pattern): Give up if
2352 vectype doesn't have VECTOR_MODE_P.
2355 * tree-ssa-dce.c (remove_dead_stmt): Add a debug stmt when removing
2356 as unnecessary a store to a variable with gimple reg type.
2357 * tree-ssa-live.c (remove_unused_locals): Clear TREE_ADDRESSABLE bit
2358 on local unreferenced variables.
2359 * cfgexpand.c (expand_gimple_basic_block): Don't emit DEBUG_INSNs
2360 for !target_for_debug_bind variables.
2362 2011-12-01 Patrick Marlier <patrick.marlier@gmail.com>
2365 * cgraph.h (cgraph_call_node_duplication_hooks): Declare.
2366 * cgraph.c (cgraph_call_node_duplication_hooks): Make global.
2367 * cgraphunit.c (cgraph_copy_node_for_versioning): Call it.
2369 2011-12-01 Andrew Pinski <apinski@cavium.com>
2372 * tree.c (free_lang_data_in_decl): Clear FIELD_DECL's
2375 2011-12-01 Jakub Jelinek <jakub@redhat.com>
2377 PR tree-optimization/51246
2378 * tree-predcom.c (replace_ref_with): Handle also clobber on the rhs.
2380 PR rtl-optimization/51014
2381 * loop-unroll.c (apply_opt_in_copies): Ignore label DEBUG_INSNs
2382 both from bb and orig_bb.
2384 2011-12-01 Joern Rennecke <joern.rennecke@embecosm.com>
2386 PR tree-optimization/50802
2387 * tree-vrp.c (simplify_conversion_using_ranges): Rewrite test
2388 considering what happens to ranges during sign changes and/or
2389 intermediate narrowing conversions.
2391 2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2394 * config/pa/pa.md (in_branch_delay): Disallow frame related insns.
2395 (in_nullified_branch_delay): Likewise.
2396 (in_call_delay): Likewise.
2398 2011-11-30 Richard Henderson <rth@redhat.com>
2400 * predict.c (expr_expected_value_1): Assume compare-and-swap builtin
2401 boolean return is true.
2403 2011-11-30 Jakub Jelinek <jakub@redhat.com>
2405 PR rtl-optimization/51044
2406 * dse.c (emit_inc_dec_insn_before): Ensure new_insn is an instruction
2407 rather than just insn body.
2410 * function.c (thread_prologue_and_epilogue_insns): If
2411 stack_realign_drap, add drap_reg to SET_UP_BY_PROLOGUE
2415 * tree-eh.c (cleanup_empty_eh_merge_phis): Add check to
2416 avoid creating duplicate edges here.
2417 (cleanup_empty_eh_unsplit): And remove it in the caller.
2419 2011-11-30 Andrew Pinski <apinski@cavium.com>
2422 * c-parser.c (c_parser_postfix_expression): Check groktypename results
2423 before looking at the main variant.
2425 2011-11-30 Jakub Jelinek <jakub@redhat.com>
2427 PR rtl-optimization/48721
2428 * sched-deps.c (sched_analyze_insn): For SIBLING_CALL_P set
2429 reg_pending_barrier to TRUE_BARRIER.
2431 PR rtl-optimization/48721
2432 * sched-ebb.c (begin_move_insn): Insert empty unreachable
2433 block after BARRIER if insn is followed by it.
2435 2011-11-30 Richard Henderson <rth@redhat.com>
2437 * config/sparc/sparc-opts.h (enum sparc_memory_model_type): New.
2438 * config/sparc/sparc.opt (mmemory-model=): New option.
2439 * doc/invoke.texi (Sparc Options): Document it.
2440 * config/sparc/sparc.c (sparc_option_override): Provide default
2441 for sparc_memory_model.
2442 (sparc_emit_membar_for_model): Omit barrier combinations that are
2443 implied by the memory model.
2445 2011-11-30 Richard Henderson <rth@redhat.com>
2447 * config/sparc/sync.md (I124MODE): New mode iterator.
2448 (memory_barrier): Remove.
2449 (atomic_exchangesi): New.
2450 (swapsi): Rename from *swapsi.
2451 (atomic_test_and_set<I124MODE>): New.
2452 (ldstubqi): Rename from *ldstubqi, merge with expander.
2453 (ldstub<I24MODE>): Rename from *ldstub<I24MODE>, merge with expander.
2454 (sync_lock_test_and_setsi): Remove.
2455 (sync_lock_test_and_set<I12MODE>): Remove.
2457 2011-11-30 Richard Henderson <rth@redhat.com>
2459 * config/sparc/constraints.md ("w"): New.
2460 * config/sparc/predicates.md (mem_noofs_operand): New.
2461 * config/sparc/sparc.c (sparc_expand_compare_and_swap_12): Make static.
2462 Generate the boolean result of the atomic_compare_exchange.
2463 (sparc_expand_compare_and_swap): New.
2464 * config/sparc/sync.md (atomic_compare_and_swap<I>): New.
2465 (atomic_compare_and_swap<I48MODE>_1): Rename from
2466 *sync_compare_and_swap<I48MODE>, use mem_noofs_operand.
2467 (*atomic_compare_and_swapdi_v8plus): Rename from
2468 *sync_compare_and_swapdi_v8plus, use mem_noofs_operand.
2469 (sync_compare_and_swap<I12MODE>): Remove.
2470 (sync_compare_and_swap<I48MODE>): Remove.
2472 2011-11-30 Richard Henderson <rth@redhat.com>
2474 * config/sparc/predicates.md (register_or_v9_zero_operand): New.
2475 * config/sparc/sparc.md (UNSPEC_ATOMIC): New.
2476 * config/sparc/sync.md (atomic_load<I>): New.
2477 (atomic_loaddi_1, atomic_store<I>, atomic_storedi_1): New.
2479 2011-11-30 Richard Henderson <rth@redhat.com>
2481 * config/sparc/predicates.md (zero_or_v7_operand): New.
2482 * config/sparc/sparc.c (sparc_emit_membar_for_model): New.
2483 * config/sparc/sparc-protos.h: Update.
2484 * config/sparc/sync.md (mem_thread_fence): New.
2485 (memory_barrier): Use sparc_emit_membar_for_model.
2486 (membar, *membar_empty, *membar_storestore, *membar_storeload): New.
2487 (*membar_v8): Accept and ignore the membar mask.
2488 (*membar): Accept and print the membar mask.
2490 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2492 * config/arm/arm.c (arm_issue_rate): Cortex-A15 can triple issue.
2493 * config/arm/arm.md (mul64): New attribute.
2494 (generic_sched): Cortex-A15 is not scheduled generically.
2495 (cortex-a15.md): Include.
2496 * config/arm/cortex-a15.md: New machine description.
2497 * config/arm/t-arm (MD_INCLUDES): Add cortex-a15.md.
2499 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2501 * config/arm/t-arm (MD_INCLUDES): Ensure all md files are listed.
2503 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
2505 * doc/tm.texi.in (NEXT_OBJC_RUNTIME): Update macro description.
2506 * doc/tm.texi: Regenerate.
2507 * flags.h (flag_next_runtime): Remove references.
2508 * toplev.c: Likewise.
2509 * defaults.h (NEXT_OBJC_RUNTIME): Provide default.
2510 * gccspec.c (lang_specific_driver): Adjust use of NEXT_OBJC_RUNTIME.
2511 * config/darwin.c (darwin_override_options): Provide default
2512 Objective-C abi settings and target conflict checks.
2513 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Remove unused
2514 code. Adjust indenting.
2516 2011-11-29 Joseph Myers <joseph@codesourcery.com>
2518 * config/sh/sh.h (enum reg_class, REG_CLASS_NAMES)
2519 (REG_CLASS_CONTENTS): Add NON_SP_REGS.
2520 (REGCLASS_HAS_GENERAL_REG): Handle NON_SP_REGS.
2521 * config/sh/constraints.md (u): New constraint.
2523 2011-11-29 Oleg Endo <oleg.endo@t-online.de>
2526 * config/sh/sh.c (sh_secondary_reload): Add case when FPUL
2527 register is being loaded from a pseudo in memory.
2529 2011-11-29 DJ Delorie <dj@redhat.com>
2531 * config.gcc (rl78-*-elf): New case.
2532 * doc/extend.texi: Add RL78 documentation.
2533 * doc/invoke.texi: Likewise.
2534 * doc/md.texi: Likewise.
2535 * doc/contrib.texi: Add RL78.
2536 * doc/install.texi: Add rl78-*-elf.
2537 * config/rl78: New directory for the Renesas RL78.
2539 2011-11-29 Jakub Jelinek <jakub@redhat.com>
2541 PR tree-optimization/51247
2542 * tree-vrp.c (extract_range_from_assert): For signed 1-bit precision
2543 types instead of adding 1 subtract -1 and instead of subtracting 1
2544 add -1 to avoid overflows.
2546 2011-11-29 Andrew MacLeod <amacleod@redhat.com>
2549 * optabs.c (maybe_optimize_fetch_op): New. Look for more optimal
2550 instructions for a FECTH_OP or OP_FECTH sequence.
2551 (expand_atomic_fetch_op): Call maybe_optimize_fetch_op.
2553 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
2555 * config/i386/sync.md (UNSPEC_LDA, UNSPEC_STA): New unspecs.
2556 (movdi_via_fpu): Remove.
2557 (loaddi_via_fpu): New insn pattern.
2558 (storedi_via_fpu): Ditto.
2559 (atomic_loaddi_fpu): Use loaddi_via_fpu and storedi_via_fpu.
2560 (atomic_storedi_fpu): Ditto.
2561 * reg-stack.c (get_true_reg): Handle UNSPEC_LDA.
2562 (subst_stack_regs_pat): Handle UNSPEC_STA.
2564 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
2566 * config/i386/i386.md (*floathi<mode>2_i387_with_temp): Do not
2567 allocate scratch memory for alternative 0.
2569 2011-11-29 Michael Meissner <meissner@linux.vnet.ibm.com>
2571 * config/rs6000/rs6000-builtins.def: Completely rewrite builtin
2572 handling to centralize more of the builtins in this file. Change
2573 some builtin enumerations to be more consistant. Use a new mask
2574 to hold the current builtins, including SPE and PAIRED builtins
2575 which no longer are set via target_flags masks. Add
2576 -mdebug=builtin debug support. For power machines, define all
2577 Altivec and VSX buitins when the compiler starts, but don't allow
2578 the use of a builtin unless the appropriate switch is used, or
2579 #pragma GCC target is used to change the options. If the user
2580 uses #pragma GCC target, update the appropriate hardware macros.
2581 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Ditto.
2582 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Ditto.
2583 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Ditto.
2584 (rs6000_define_or_undefine_macro): Ditto.
2585 (rs6000_target_modify_macros): Ditto.
2586 (rs6000_cpu_cpp_builtins): Ditto.
2587 (altivec_overloaded_builtins): Ditto.
2588 (altivec_build_resolved_builtin): Ditto.
2589 * config/rs6000/rs6000.c (rs6000_target_modify_macros_ptr): Ditto.
2590 (rs6000_builtin_info): Ditto.
2591 (def_builtin): Ditto.
2592 (enable_mask_for_builtins): Ditto.
2593 (DEBUG_FMT_X): Ditto.
2594 (rs6000_debug_reg_global): Ditto.
2595 (rs6000_builtin_mask_calculate): Ditto.
2596 (rs6000_option_override_internal): Ditto.
2597 (rs6000_builtin_conversion): Ditto.
2598 (rs6000_builtin_vectorized_function): Ditto.
2599 (bdesc_3arg): Ditto.
2601 (bdesc_2arg): Ditto.
2602 (builtin_description_predicates): Ditto.
2603 (bdesc_altivec_preds): Ditto.
2604 (bdesc_spe_predicates): Ditto.
2605 (bdesc_spe_evsel): Ditto.
2606 (bdesc_paired_preds): Ditto.
2608 (bdesc_1arg): Ditto.
2609 (rs6000_overloaded_builtin_p): Ditto.
2610 (rs6000_expand_unop_builtin): Ditto.
2611 (bdesc_2arg_spe): Ditto.
2612 (spe_expand_builtin): Ditto.
2613 (rs6000_invalid_builtin): Ditto.
2614 (rs6000_expand_builtin): Ditto.
2615 (rs6000_init_builtins): Ditto.
2616 (spe_init_builtins): Ditto.
2617 (paired_init_builtins): Ditto.
2618 (altivec_init_builtins): Ditto.
2619 (builtin_function_type): Ditto.
2620 (rs6000_common_init_builtins): Ditto.
2621 (rs6000_builtin_reciprocal): Ditto.
2622 (rs6000_builtin_mask_names): Ditto.
2623 (rs6000_pragma_target_parse): Ditto.
2624 (rs6000_function_specific_print): Ditto.
2625 * config/rs6000/rs6000.h (MASK_DEBUG_BUILTIN): Ditto.
2626 (MASK_DEBUG_ALL): Ditto.
2627 (TARGET_DEBUG_BUILTIN): Ditto.
2628 (TARGET_EXTRA_BUILTINS): Ditto.
2629 (REGISTER_TARGET_PRAGMAS): Ditto.
2630 (enum rs6000_btc): Ditto.
2631 (RS6000_BTC_*): Ditto.
2632 (RS6000_BTM_*): Ditto.
2633 (enum rs6000_builtins): Ditto.
2634 * config/rs6000/rs6000-protos.h (rs6000_overloaded_builtin_p): Ditto.
2635 (rs6000_target_modify_macros): Ditto.
2636 (rs6000_target_modify_macros_ptr): Ditto.
2638 * config/rs6000/vector.md (unsfloat<VEC_int><mode>2): Use the
2639 standard name for converting vector unsigned values to floating
2640 point. Delete the TARGET_VECTORIZE_BUILTIN_CONVERSION hook, which
2641 is handled by machine independent code.
2642 * config/rs6000/rs6000.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Ditto.
2643 (rs6000_builtin_conversion): Ditto.
2645 2011-11-29 Dodji Seketeli <dodji@redhat.com>
2647 * tree-diagnostic (struct loc_t): Rename into struct loc_map_pair.
2648 (maybe_unwind_expanded_macro_loc): Adjust.
2650 2011-11-29 David Edelsohn <dje.gcc@gmail.com>
2651 Aldy Hernandez <aldyh@redhat.com>
2653 * trans-mem.c (ipa_tm_create_version_alias): Mangle new_decl
2655 (ipa_tm_create_version): Same.
2657 2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
2659 * haifa-sched.c (recompute_todo_spec): Simplify and correct the
2660 code checking for a clobber of a condition register when deciding
2661 whether to predicate.
2663 2011-11-29 Diego Novillo <dnovillo@google.com>
2665 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
2666 Update field call_stmt_cannot_inline_p from call graph edge, if needed.
2667 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
2669 2011-11-29 Sameera Deshpande <sameera.deshpande@arm.com>
2671 * config/arm/arm.md (arm_movdi): Update NEG_POOL_RANGE.
2672 (movdf_soft_insn): Likewise.
2673 * config/arm/fpa.md (thumb2_movdf_fpa): Likewise.
2674 * config/arm/neon.md (neon_mov<mode>): Likewise.
2675 * config/arm/vfp.md (movdi_vfp): Likewise.
2676 (movdi_vfp_cortexa8): Likewise.
2677 (movdf_vfp): Likewise.
2679 2011-11-29 Jakub Jelinek <jakub@redhat.com>
2682 * expr.c (expand_expr_addr_expr_1): Don't call force_operand for
2683 EXPAND_SUM modifier.
2685 2011-11-29 Ira Rosen <ira.rosen@linaro.org>
2687 PR tree-optimization/51301
2688 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check that
2689 the last statement doesn't convert to a bigger type than the original
2690 type of the computation.
2692 2011-11-28 Richard Henderson <rth@redhat.com>
2694 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
2695 Handle overlap between retval and oldval. Always compute boolval
2698 2011-11-28 Jakub Jelinek <jakub@redhat.com>
2701 * tree-ssa.c (execute_update_addresses_taken): Remove
2702 var ={v} {CLOBBER} stmts instead of rewriting them into
2703 var_N ={v} {CLOBBER}.
2706 * function.c (convert_jumps_to_returns): When redirecting an edge
2707 succ to EXIT_BLOCK_PTR, clear EDGE_CROSSING flag.
2709 PR tree-optimization/50078
2710 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over
2711 TREE_THIS_VOLATILE also from the old to new lhs resp. rhs.
2713 PR tree-optimization/50682
2714 * tree-eh.c (maybe_remove_unreachable_handlers): New function.
2715 * tree-flow.h (maybe_remove_unreachable_handlers): New prototype.
2716 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call it.
2718 2011-11-28 Georg-Johann Lay <avr@gjlay.de>
2720 * doc/extend.texi (AVR Built-in Functions): Add documentation for
2721 __builtin_avr_map8 and __builtin_avr_map16.
2723 * config/avr/avr.md: Document new %t and %T asm output codes.
2724 (define_c_enum "unspec"): Add UNSPEC_MAP_BITS.
2725 (adjust_len): Add map_bits.
2726 (map_bitsqi, map_bitshi): New insns.
2727 * config/avr/avr-protos.h (avr_out_map_bits): New.
2728 * config/avr/avr-protos.c (print_operand): Implement %t and %T.
2729 (adjust_insn_length): Handle ADJUST_LEN_MAP_BITS.
2730 (avr_double_int_push_digit): New function.
2731 (avr_map, avr_revert_map, avr_swap_map, avr_id_map): New functions.
2732 (avr_sig_map, avr_map_hamming_byte): New functions.
2733 (avr_out_swap_bits, avr_out_revert_bits, avr_move_bits,
2734 avr_out_map_bits): New functions.
2735 (enum avr_builtin_id): Add AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
2736 (avr_init_builtins): Populate __builtin_avr_map8, __builtin_avr_map16.
2737 (bdesc_2arg): Add __builtin_avr_map8, __builtin_avr_map16 ...
2738 (avr_expand_builtin): ...and expand them.
2739 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
2740 __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
2742 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2745 * config/mips/mips.c (mips_rtx_costs): Handle baddu.
2747 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2749 * config/mips/mips.c (mips16_unextended_reference_p): Test for BLKmode.
2751 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2753 * config/mips/mips-protos.h (mips_emit_binary): Declare.
2754 * config/mips/mips.c (mips_emit_binary): Make global.
2755 (mips_set_mips16_mode): Turn off -mfix-r4000 in MIPS16 mode.
2756 (mips_conditional_register_usage): Don't treat LO and HI as
2757 register operands in MIPS16 mode.
2758 (mips_mulsidi3_gen_fn): Use {u,}mulsidi3_{32,64}bit_mips16
2760 * config/mips/predicates.md (muldiv_target_operand): New predicate.
2761 (move_operand): Allow hilo_operand.
2762 * config/mips/mips.md (mul<mode>3): Explicitly specify LO as the
2763 target of MIPS16 multiplies, then move it into the target register.
2764 (mul<mode>3_internal, *macc2, *msac2): Use muldiv_target_operand.
2765 (<u>mulsidi3_32bit_mips16): New expander.
2766 (<u>mulsidi3_32bit): Use muldiv_target_operand.
2767 (<u>mulsidi3_32bit_r4000): Disable for ISA_HAS_DSP.
2768 (<u>mulsidi3_64bit): Require !TARGET_MIPS16. Split into
2769 <u>mulsidi3_64bit_split.
2770 (<u>mulsidi3_64bit_mips16): New expander.
2771 (<u>mulsidi3_64bit_split): Likewise, using expansions from
2772 two previous define_splits.
2773 (<u>mulsidi3_64bit_hilo, *muls<u>_di, <u>msubsidi4): Use
2774 muldiv_target_operand.
2775 (<su>mulsi3_highpart): Use <su>mulsi3_highpart_split for MIPS16 code.
2776 (<su>mulsi3_highpart_internal): Require !TARGET_MIPS16.
2777 Split into <su>mulsi3_highpart_split.
2778 (<su>mulsi3_highpart_split): New expander.
2779 (<su>muldi3_highpart): Turn into a define_expand.
2780 Use <su>muldi3_highpart_split for MIPS16 code.
2781 (<su>muldi3_highpart_internal): Renamed from <su>muldi3_highpart.
2782 Require !TARGET_MIPS16. Split into <su>muldi3_highpart_split.
2783 (<su>muldi3_highpart_split): New expander.
2784 (<u>mulditi3): Explicitly specify LO as the target of MIPS16
2785 multiplies, then move it into the target register.
2786 (<u>mulditi3_internal, <u>maddsidi4): Use muldiv_target_operand.
2787 (divmod<mode>4, udivmod<mode>4): Turn into define_expands.
2788 Use <u>divmod<mode>4_split for MIPS16 code, then explicitly
2789 move LO into operand 0.
2790 (divmod<mode>4_internal, udivmod<mode>4_internal): Renamed
2791 from <u>divmod<mode>4. Use muldiv_target_operand.
2792 Require !TARGET_MIPS16. Split into <u>divmod<mode>4_split.
2793 (<u>divmod<mode>4_split): New expander.
2794 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): Use muldiv_target_operand.
2795 (mfhi<GPR:mode>_<HILO:mode>): Use hilo_operand.
2797 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2799 * hard-reg-set.h (target_hard_regs): Add x_accessible_reg_set
2800 and x_operand_reg_set.
2801 (accessible_reg_set, operand_reg_set): New macros.
2802 * reginfo.c (init_reg_sets): Initialize accessible_reg_set and
2804 (saved_accessible_reg_set, saved_operand_reg_set): New variables.
2805 (save_register_info): Save them.
2806 (restore_register_info): Restore them.
2807 (init_reg_sets_1): Limit operand_reg_set to accessible_reg_set.
2808 Remove NO_REGS registers from operand_reg_set. Treat members
2809 of operand_reg_set as fixed.
2810 * recog.c (general_operand): Check operand_reg_set rather than NO_REGS.
2811 (register_operand, nonmemory_operand): Likewise.
2812 * varasm.c (make_decl_rtl): Always use DECL_MODE as the mode of
2813 register variables. Check accessible_reg_set and operand_reg_set.
2814 * config/mips/mips.c (mips_conditional_register_usage): Remove
2815 inaccessible register from accessible_reg_set, rather than just
2818 2011-11-27 Gerald Pfeifer <gerald@pfeifer.com>
2820 * config/pa/pa-linux.h (TARGET_GAS): Remove comment.
2822 2011-11-26 Richard Henderson <rth@redhat.com>
2824 * config/arm/arm.c (arm_init_libfuncs): Call init_sync_libfuncs
2827 2011-11-26 Richard Henderson <rth@redhat.com>
2829 * optabs.c (expand_atomic_fetch_op): Always return result.
2831 * optabs.c (init_sync_libfuncs_1): Include max in iteration.
2833 * omp-low.c (expand_omp_atomic): Assume anything aligned to
2834 BIGGEST_ALIGNMENT is aligned.
2836 2011-11-26 Richard Henderson <rth@redhat.com>
2838 * config/m68k/m68k.md (UNSPECV_CAS_1, UNSPECV_CAS_2): New.
2839 (UNSPECV_TAS_1, UNSPECV_TAS_2): New.
2840 (I): New mode iterator.
2841 (xz): New mode attribute.
2842 * config/m68k/sync.md: New file.
2844 * config/m68k/linux.h (TARGET_INIT_LIBFUNCS): New.
2845 * config/m68k/m68k.c (m68k_init_sync_libfuncs): New.
2847 2011-11-26 Nathan Sidwell <nathan@acm.org>
2849 PR gcov-profile/51297
2850 * gcov.c (main): Allocate initial names and sources arrays.
2851 (find_source): Don't check for null name or source arrays here.
2853 2011-11-26 Jakub Jelinek <jakub@redhat.com>
2855 PR rtl-optimization/49912
2856 * cfgrtl.c (rtl_verify_flow_info_1): Ignore also EDGE_PRESERVE bit
2857 when counting n_branch.
2859 2011-11-26 Uros Bizjak <ubizjak@gmail.com>
2861 * config/i386/sync.md (movdi_via_fpu): Add %Z insn suffixes.
2863 2011-11-26 Joern Rennecke <joern.rennecke@embecosm.com>
2866 * calls.c (mem_overlaps_already_clobbered_arg_p):
2867 Return false if no outgoing arguments have been stored so far.
2869 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
2871 * config/avr/avr.c (print_operand): Support code = 'i' for CONST_INT.
2873 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
2876 * tree.h (is_builtin_name): No longer external.
2877 * builtins.c (is_builtin_name): Make static.
2878 * varasm.c (incorporeal_function_p): __sync and __atomic external calls
2879 are not incorporeal and may need asm label processing.
2881 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
2884 * config/avr/avr-protos.h (avr_log_t): Add field .builtin.
2885 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
2886 Don't bypass TARGET_ALL_DEBUG. Print self-info with ?.
2887 (avr_log_vadump): Support %D and %X to print double_int.
2888 (avr_double_int_pop_digit): New static function.
2889 (avr_dump_double_int_hex): New static function.
2891 2011-11-24 Enkovich Ilya <ilya.enkovich@intel.com>
2894 * config/i386/i386.c (distance_non_agu_define_in_bb): Fix insn
2897 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
2899 * optab.c (maybe_emit_atomic_exchange): New. Try to emit an
2900 atomic_exchange pattern.
2901 (maybe_emit_sync_lock_test_and_set): New. Try to emit an exchange
2902 using __sync_lock_test_and_set.
2903 (maybe_emit_compare_and_swap_exchange_loop): New. Try to emit an
2904 exchange using a compare_and_swap loop.
2905 (expand_sync_lock_test_and_set): New. Expand sync_lock_test_and_set.
2906 (expand_atomic_test_and_set): New. Expand test_and_set operation.
2907 (expand_atomic_exchange): Use new maybe_emit_* functions.
2908 (expand_atomic_store): Use new maybe_emit_* functions.
2909 * builtins.c (expand_builtin_sync_lock_test_and_set): Call
2910 expand_sync_lock_test_and_set routine.
2911 (expand_builtin_atomic_exchange): Remove parameter from call.
2912 (expand_builtin_atomic_clear): Use atomic_clear pattern if present.
2913 (expand_builtin_atomic_test_and_set): Add target and simply call
2914 expand_atomic_test_and_set.
2915 (expand_builtin): Add target to expand_builtin_atomic_test_and_set.
2916 * expr.h (expand_atomic_exchange): Add parameter.
2917 (expand_sync_lock_test_and_set): New prototype.
2918 (expand_atomic_test_and_set, expand_atomic_clear): New prototypes.
2920 2011-11-24 H.J. Lu <hongjiu.lu@intel.com>
2923 * config/i386/i386.h (processor_costs): Revert revision 181357.
2924 * config/i386/i386.c (cost models): Likewise.
2925 (core_cost): Likewise.
2926 (promote_duplicated_reg): Likewise.
2927 (promote_duplicated_reg_to_size): Likewise.
2928 (processor_target): Likewise.
2929 (expand_set_or_movmem_via_loop_with_iter): Likewise.
2930 (expand_set_or_movmem_via_loop): Likewise.
2931 (emit_strset): Likewise.
2932 (expand_movmem_epilogue): Likewise.
2933 (expand_setmem_epilogue): Likewise.
2934 (expand_movmem_prologue): Likewise.
2935 (expand_setmem_prologue): Likewise.
2936 (expand_constant_movmem_prologue): Likewise.
2937 (expand_constant_setmem_prologue): Likewise.
2938 (decide_alg): Likewise.
2939 (decide_alignment): Likewise.
2940 (ix86_expand_movmem): Likewise.
2941 (ix86_expand_setmem): Likewise.
2942 (ix86_slow_unaligned_access): Likewise.
2943 * config/i386/i386.md (strset): Likewise.
2944 * config/i386/sse.md (vec_dupv4si): Likewise.
2945 (vec_dupv2di): Likewise.
2947 2011-11-24 Georg-Johann Lay <avr@gjlay.de>
2949 * config/avr/avr.md (*rotlhi2.15): Set length to 4.
2951 2011-11-24 Razya Ladelsky <razya@il.ibm.com>
2953 * tree-data-ref.c (initialize_data_dependence_relation): Update
2954 comment for the self dependence case.
2955 (compute_self_dependence): Remove.
2956 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove call to
2957 compute_self_dependenc.
2959 2011-11-24 Alan Modra <amodra@gmail.com>
2961 * c-decl.c (warn_if_shadowing): Don't warn if shadowed
2962 identifier is from system header.
2964 2011-11-23 Jakub Jelinek <jakub@redhat.com>
2967 * config/i386/i386.c (decide_alg): Initialize *dynamic_check
2970 2011-11-23 Vladimir Makarov <vmakarov@redhat.com>
2972 PR rtl-optimization/48455
2973 * doc/invoke.texi (-fira-region): Document default values.
2975 * flags-types.h (enum ira_region): Add new value
2976 IRA_REGION_AUTODETECT.
2978 * common.opt (fira-region): Set up initial value to
2979 IRA_REGION_AUTODETECT.
2981 * toplev.c (process_options): Set up flag_ira_region depending on
2984 * ira.c (ira.c): Remove optimize guard for ira_build.
2986 2011-11-23 Chung-Lin Tang <cltang@codesourcery.com>
2988 PR rtl-optimization/50496
2989 * jump.c (redirect_jump): Assert fail on nlabel == NULL_RTX
2990 only after epilogue is created. Add comments.
2992 2011-11-22 Richard Henderson <rth@redhat.com>
2994 * config/ia64/ia64.c (ia64_expand_atomic_op): Add model parameter.
2995 Generate the barrier required for the memory model.
2996 (rtx_needs_barrier): Handle UNSPEC_FETCHADD_REL, UNSPEC_CMPXCHG_REL.
2997 * config/ia64/ia64-protos.h: Update.
2998 * config/ia64/ia64.md (UNSPEC_FETCHADD_REL): New.
2999 (UNSPEC_CMPXCHG_REL): New.
3000 * config/ia64/sync.md (mem_thread_fence): New.
3001 (atomic_load<IMODE>, atomic_store<IMODE>): New.
3002 (atomic_compare_and_swap<IMODE>): New.
3003 (cmpxchg_acq_<I124MODE>, cmpxchg_acq_di): New.
3004 (atomic_exchange<IMODE>): New.
3005 (xchg_acq_<IMODE>): Rename from sync_lock_test_and_set<IMODE>.
3006 (atomic_<FETCHOP><IMODE>, atomic_nand<IMODE>): New.
3007 (atomic_fetch_<FETCHOP><IMODE>, atomic_fetch_nand<IMODE>): New.
3008 (atomic_<FETCHOP>_fetch<IMODE>, atomic_nand_fetch<IMODE>): New.
3009 (fetchadd_rel_<I48MODE>): New.
3010 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): Remove.
3011 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): Remove.
3012 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): Remove.
3013 (sync_compare_and_swap<IMODE>): Remove.
3014 (sync_lock_release<IMODE>): Remove.
3016 * config/ia64/ia64.md: Use define_c_enum for UNSPEC_*
3017 and UNSPECV_* constants.
3019 2011-11-22 Tom de Vries <tom@codesourcery.com>
3021 PR rtl-optimization/50764
3022 * sched-deps.c (sched_analyze_insn): Make sure frame-related insns are
3023 not moved past preceding jump.
3025 2011-11-22 Jeff Law <law@redhat.com>
3027 * doc/contrib.texi: Add entry for David Binderman.
3029 2011-11-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3031 * postreload.c (reload_combine): Mark reg_state as invalid at
3032 volatile insns if there has been a use already.
3034 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
3036 * opts.c (finish_options): Do not fail for -fgnu-tm.
3037 * gimple-streamer-out.c (output_gimple_stmt): Handle
3039 * gimple-streamer-in.c (input_gimple_stmt): Same.
3040 * lto-cgraph.c (input_overwrite_node): Read tm_clone bit.
3041 (lto_output_node): Write tm_clone bit.
3043 2011-11-22 Ian Lance Taylor <iant@google.com>
3045 * doc/install.texi (Configuration): Correct doc of
3046 --enable-build-poststage1-with-cxx: it is not experimental.
3048 2011-11-22 Jakub Jelinek <jakub@redhat.com>
3050 PR tree-optimization/51074
3051 * fold-const.c (fold_binary_loc): Fix up VEC_INTERLEAVE_*_EXPR
3052 handling for BYTES_BIG_ENDIAN.
3053 * optabs.c (can_vec_perm_for_code_p): Likewise.
3055 2011-11-22 Michael Matz <matz@suse.de>
3058 * trans-mem.c (expand_block_tm): Ignore clobbers.
3060 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
3062 * config/darwin.h (ENDFILE_SPEC): New.
3063 (DARWIN_CRT1_SPEC): Add crttms.o.
3064 (STARTFILE_SPEC): Likewise for dynamic libs and bundles.
3065 * config/i386.h (ENDFILE_SPEC): Amend to include crttme.o.
3067 2011-11-22 Michael Matz <matz@suse.de>
3070 * tree.c (iterative_hash_expr): Remove break after return.
3072 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
3074 * target.def (tm_clone_table_section): New hook.
3075 * doc/tm.texi.in (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
3076 * doc/tm.texi: Regenerate.
3077 * varasm.c (dump_tm_clone_pairs): Use target tm_clone_table_section.
3078 * output.h (default_clone_table_section): New prototype.
3079 * config/darwin.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): New.
3080 * config/darwin-protos.h (darwin_tm_clone_table_section): New prototype.
3081 * config/darwin.c (darwin_tm_clone_table_section): New.
3083 2011-11-21 Torvald Riegel <triegel@redhat.com>
3085 * trans-mem.c (diagnose_tm_1): Print an expression instead of a
3086 declaration in error messages for indirect calls.
3088 2011-11-21 David S. Miller <davem@davemloft.net>
3090 * config/sparc/sparc.c (sparc_regmode_natural_size): New function
3091 implementing REGMODE_NATURAL_SIZE taking into consideration vector
3093 (sparc_modes_tieable_p): Similarly for MODES_TIEABLE_P.
3094 * config/sparc/sparc-protos.h (sparc_regmode_natural_size,
3095 sparc_modes_tieable_p): Declare.
3096 * gcc/config/sparc/sparc.h (REGMODE_NATURAL_SIZE,
3097 MODES_TIEABLE_P): Use new helper functions.
3100 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3103 * expmed.c (store_bit_field_1): Use extract_bit_field on big
3104 endian targets if the source cannot be exactly covered by word
3107 2011-11-21 Jakub Jelinek <jakub@redhat.com>
3110 * var-tracking.c (loc_cmp): For ENTRY_VALUEs use ENTRY_VALUE_EXP
3111 macro instead of XEXP.
3113 2011-11-21 Andreas Tobler <andreast@fgznet.ch>
3115 * configure: Regenerate.
3117 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
3119 * config/avr/avr.c (output_reload_in_const): Loading a byte with 0
3120 must not affect cc0.
3121 * config/avr/avr.md (*movhi, *movpsi, *movsi, *movsf): Zero to any
3122 register does not change cc0. Same for any constant to ld-register.
3124 2011-11-21 Uros Bizjak <ubizjak@gmail.com>
3126 * config/i386/mmx.md (unspec) <UNSPEC_MOVNTQ, UNSPEC_PFRCP,
3127 UNSPEC_PFRCPIT1, UNSPEC_PFRCPIT2, UNSPEC_PFRSQRT, UNSPEC_PFRSQIT1>:
3128 Move from config/i386/i386.md
3129 (unspecv) <UNSPECV_EMMS, UNSPECV_FEMMS>: Ditto.
3130 * config/i386/sse.md (unspec) <UNSPEC_MOVNT,UNSPEC_MOVU, UNSPEC_LDDQU,
3131 UNSPEC_PSHUFB, UNSPEC_PSIGN, UNSPEC_PALIGNR, UNSPEC_EXTRQI,
3132 UNSPEC_EXTRQ, UNSPEC_INSERTQI, UNSPEC_INSERTQ, UNSPEC_BLENDV,
3133 UNSPEC_INSERTPS, UNSPEC_DP, UNSPEC_MOVNTDQA, UNSPEC_MPSADBW,
3134 UNSPEC_PHMINPOSUW, UNSPEC_PTEST, UNSPEC_PCMPESTR, UNSPEC_PCMPISTR,
3135 UNSPEC_FMADDSUB, UNSPEC_XOP_UNSIGNED_CMP, UNSPEC_XOP_TRUEFALSE,
3136 UNSPEC_XOP_PERMUTE, UNSPEC_FRCZ, UNSPEC_AESENC, UNSPEC_AESENCLAST,
3137 UNSPEC_AESDEC, UNSPEC_AESDECLAST, UNSPEC_AESIMC,
3138 UNSPEC_AESKEYGENASSIST, UNSPEC_PCLMUL, UNSPEC_PCMP, UNSPEC_VPERMIL,
3139 UNSPEC_VPERMIL2, UNSPEC_VPERMIL2F128, UNSPEC_CAST, UNSPEC_VTESTP,
3140 UNSPEC_VCVTPH2PS, UNSPEC_VCVTPS2PH, UNSPEC_VPERMSI, UNSPEC_VPERMDF,
3141 UNSPEC_VPERMSF, UNSPEC_VPERMTI, UNSPEC_GATHER, UNSPEC_VSIBADDR>: Ditto.
3142 (unspecv) <UNSPECV_LDMXCSR, UNSPECV_STMXCSR, UNSPECV_CLFLUSH,
3143 UNSPECV_MONITOR, UNSPECV_MWAIT, UNSPECV_VZEROALL, UNSPECV_VZEROUPPER>:
3145 * config/i386/sync.md (unspec) <UNSPEC_LFENCE, UNSPEC_SFENCE,
3146 UNSPEC_MFENCE, UNSPEC_MOVA>: Ditto.
3147 (unspecv) <UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2, UNSPECV_CMPXCHG_3,
3148 UNSPECV_CMPXCHG_4, UNSPECV_XCHG, UNSPECV_LOCK>: Ditto.
3149 (sse2_lfence): Move from config/i386/sse.md.
3150 (*sse2_lfence): Ditto.
3151 (sse_sfence): Ditto.
3152 (*sse_sfence): Ditto.
3153 (sse2_mfence): Ditto.
3154 (mfence_sse2): Ditto. Rename from *sse2_mfence. Enable also
3156 (mem_thread_fence): Use mfence_sse2.
3158 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
3160 * config/avr/avr.h (struct base_arch_s): Add field sfr_offset.
3161 * config/avr/avr-devices.c: Ditto. And initialize it.
3162 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in define
3164 * config/avr/avr-protos.h (out_movqi_r_mr, out_movqi_mr_r): Remove.
3165 (out_movhi_r_mr, out_movhi_mr_r): Remove.
3166 (out_movsi_r_mr, out_movsi_mr_r): Remove.
3167 * config/avr/avr.md (*cbi, *sbi): Use %i instead of %m-0x20.
3168 (*insv.io, *insv.not.io): Ditto.
3169 * config/avr/avr.c (out_movsi_r_mr, out_movsi_mr_r): Make static.
3170 (print_operand): Implement "%i" to print address as I/O address.
3171 (output_movqi): Clean up call of out_movqi_mr_r.
3172 (output_movhi): Clean up call of out_movhi_mr_r.
3173 (avr_file_start): Use avr_current_arch->sfr_offset instead of
3174 magic -0x20. Use TMP_REGNO, ZERO_REGNO instead of 0, 1.
3175 (avr_out_sbxx_branch): Use %i instead of %m-0x20.
3176 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And make static.
3177 (out_movhi_r_mr, out_movhi_mr_r): Ditto. And use avr_asm_len.
3178 (out_shift_with_cnt): Clean up code: Use avr_asm_len.
3179 (output_movsisf): Use output_reload_insisf for all CONSTANT_P sources.
3180 (avr_out_movpsi): USE avr_out_reload_inpsi for all CONSTANT_P sources.
3181 Clean up call of avr_out_store_psi.
3182 (output_reload_in_const): Don't cut symbols longer than 2 bytes.
3183 (output_reload_insisf): Filter CONST_INT_P or CONST_DOUBLE_P to
3184 try if setting pre-cleared register is advantageous.
3185 (avr_out_plus_1): Use gen_int_mode instead of GEN_INT.
3187 2011-11-20 Joey Ye <joey.ye@arm.com>
3189 * expr.c (expand_expr_real_1): Correctly handle strict volatile
3190 bitfield loads smaller than mode size.
3192 2011-11-20 Richard Henderson <rth@redhat.com>
3194 * config/mips/mips.c (mips_init_libfuncs): Call init_sync_libfuncs.
3196 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
3199 * config/i386/i386.c (ix86_expand_vcond): Generate TARGET_XOP
3200 patterns for supported mode only.
3203 * config/i386/i386.c (ix86_expand_builtin)
3204 <IX86_BUILTIN_GATHERALTSIV4DI>: Use CODE_FOR_avx2_gathersiv4di.
3206 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
3208 * config/i386/i386.md (UNSPEC_MOVNTI): Remove.
3209 (UNSPEC_MOVNTQ): New unspec.
3210 * config/i386/mmx.md (sse_movntq): Rename from sse_movntdi.
3211 Use UNSPEC_MOVNTQ instead of UNSPEC_MOVNT.
3212 * config/i386/sse.md (sse2_movnti<mode>): Use UNSPEC_MOVNT instead of
3214 (STORENT_MODE): Add DI and V4DI modes.
3216 2011-11-20 Nathan Sidwell <nathan@acm.org>
3218 PR gcov-profile/51113
3219 * coverage.c (build_var): Propagate visibility for public
3220 decls. Use make_decl_one_only for PIC correctness.
3223 * gcc.misc-tests/gcov-13.c: Check gcovpart-13b coverage
3224 * gcc.misc-tests/gcov-16.c: New.
3225 * gcc.misc-tests/gcov-17.c: New.
3226 * g++.dg/gcov/gcov-8.C: New.
3227 * g++.dg/gcov/gcov-9.C: New.
3228 * g++.dg/gcov/gcov-10.C: New.
3230 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
3232 PR rtl-optimization/51187
3233 * reorg.c (relax_delay_slots): Do not consider a jump useless if there
3234 is a barrier between the jump and its target label.
3236 2011-11-19 Patrick Marlier <patrick.marlier@gmail.com>
3239 * tracer.c (ignore_bb_p): Don't copy GIMPLE_TRANSACTION.
3241 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
3243 * expmed.c (store_bit_field_1): Revert bogus formatting change.
3245 2011-11-19 Richard Earnshaw <rearnsha@arm.com>
3248 * config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial
3249 overlap of src and dest operands.
3251 2011-11-19 Iain Sandoe <iains@gcc.gnu.org>
3253 * config/darwin.h (ASM_DEBUG_SPEC): New.
3254 * config/darwin9.h (ASM_DEBUG_SPEC): New.
3256 2011-11-18 Jan Hubicka <jh@suse.cz>
3258 * config/i386/i386.c (atom_cost): Disable SSE loop until alignment
3261 2011-11-18 Anatoly Sokolov <aesok@post.ru>
3263 * config/cris/cris.c (cris_function_value_regno_p): Make static.
3264 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
3265 * config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove.
3266 * config/cris/cris-protos.h (cris_function_value_regno_p): Remove.
3268 2011-11-18 H.J. Lu <hongjiu.lu@intel.com>
3271 * doc/extend.texi: Document __builtin_ia32_movnti64.
3273 * config/i386/emmintrin.h (_mm_stream_si64): New.
3275 * config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG.
3277 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64.
3278 (bdesc_special_args): Update __builtin_ia32_movnti. Add
3279 __builtin_ia32_movnti64.
3280 (ix86_expand_special_args_builtin): Handle
3281 VOID_FTYPE_PLONGLONG_LONGLONG.
3283 * config/i386/i386.md (UNSPEC_MOVNTI): New.
3285 * config/i386/sse.md (sse2_movntsi): Renamed to ...
3286 (sse2_movnti<mode>): This.
3288 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
3291 * config/avr/avr.h (base_arch_s): Add field n_segments.
3292 (ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3,
3293 ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces.
3294 (AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines.
3295 (INIT_EXPANDERS): New define.
3296 * config/avr/avr-protos.h (avr_mem_pgmx_p): New.
3297 (avr_init_expanders): New.
3298 (avr_emit_movmemhi, avr_out_movmem): New.
3299 (avr_xload_libgcc_p): New.
3300 * config/avr/avr-c.c (avr_register_target_pragmas): Register
3301 address spaces __pgm1, __pgm2, __pgm3, __pgm4 __pgm5, __pgmx.
3302 (avr_cpu_cpp_builtins): Add built-in defines __PGM1,
3303 __PGM2, __PGM3, __PGM4, __PGM5, __PGMX.
3304 * config/avr/avr-devices.c (avr_arch_types): Set field n_segments.
3306 * config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover
3307 3 bits instead of just 1.
3308 (xstring_empty, xstring_e, rampz_rtx): New static GTYed variables.
3309 (progmem_section): Change from section to array of sections.
3310 (progmem_section_prefix): New static variable.
3311 (avr_file_start): Print set for __RAMPZ__
3312 (avr_option_override): Move initialization of RTXes from here...
3313 (avr_init_expanders): ...to this new function.
3314 (avr_pgm_segment): New static function.
3315 (avr_decl_pgm_p): Handle error_mark_node.
3316 (avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions.
3317 (avr_out_xload, avr_find_unused_d_reg): New static functions.
3318 (expand_prologue, expand_epilogue): Use rampz_rtx.
3319 (print_operand): Hande CONST_STRING.
3320 (avr_xload_libgcc_p): New static function.
3321 (avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM.
3322 (avr_progmem_p): Return 2 for 24-bit flash address space.
3323 (avr_out_sbxx_branch): Clean-up code from ASn macros.
3324 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's
3325 address and print symbolically.
3326 (avr_asm_named_section, avr_section_type_flags,
3327 avr_encode_section_info, avr_asm_select_section,
3328 avr_addr_space_address_mode, avr_addr_space_pointer_mode,
3329 avr_addr_space_legitimate_address_p, avr_addr_space_convert,
3330 avr_addr_space_legitimize_address): Handle new address spaces.
3331 (avr_output_progmem_section_asm_op): New static function.
3332 (avr_asm_init_sections): Initialize progmem_section[].
3333 (adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM.
3334 (avr_const_address_lo16): New static function.
3335 (avr_assemble_integer): Use it to handle 3-byte integers.
3336 (avr_emit_movmemhi, avr_out_movmem): New functions.
3338 * config/avr/predicates.md (nox_general_operand): Handle new
3340 * config/avr/avr.md (unspec): Add UNSPEC_MOVMEM.
3341 (adjust_len): Add xload, movmem.
3342 (SP_ADDR): New define_constants.
3343 (isa): Add "lpm", "lpmx", "elpm", "elpmx".
3344 (enabled): Handle them.
3345 (load<mode>_libgcc): New expander.
3346 (*load.<mode>.libgcc): Rename to load_<mode>_libgcc.
3347 (xload8_A, xload<mode>_A): New insn-and-splits.
3348 (xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns.
3349 (mov<mode>): Handle new address spaces.
3350 (movmemhi): Rewrite using avr_emit_movmemhi.
3351 (MOVMEM_r_d): New mode attribute.
3352 (movmem_<mode>, movmem_qi_elpm): New insns.
3353 (setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote
3354 C-code. Use label instead of hard-coded instrunction lengths.
3356 2011-11-18 Martin Jambor <mjambor@suse.cz>
3358 PR tree-optimization/50605
3359 * gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs
3360 of IPA invariant decls.
3362 2011-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3364 * tree-outof-ssa.c (insert_back_edge_copies): Add call to
3365 mark_dfs_back_edges.
3367 2011-11-18 Iain Sandoe <iains@gcc.gnu.org>
3370 * configure.ac: Remove ranlib special-casing for Darwin.
3371 * configure: Regenerate.
3373 2011-11-18 Uros Bizjak <ubizjak@gmail.com>
3375 PR tree-optimization/51118
3376 * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
3377 before using TREE_TYPE accessor on expr.
3379 2011-11-17 Jan Hubicka <jh@suse.cz>
3382 * i386.c (atom_cost): Fix 32bit memset description.
3383 (expand_set_or_movmem_via_loop_with_iter): Output proper bounds check
3385 (expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing
3387 (decide_alg): sse_loop is not useable wthen SSE2 is disabled;
3388 when not optimizing always use rep movsb or lincall; do not produce
3389 word sized loops when optimizing memset for size (to avoid need
3390 for large constants).
3391 (ix86_expand_movmem): Get into sync with ix86_expand_setmem;
3392 choose unroll factors better; always do 128bit moves when producing
3393 SSE loops; do not produce loopy epilogue when size is too small.
3394 (promote_duplicated_reg_to_size): Do not look into desired alignments
3395 when doing vector expansion.
3396 (ix86_expand_setmem): Track better when promoted value is available;
3397 choose unroll factors more sanely. Output loopy epilogue only
3400 2011-11-17 Steve Ellcey <sje@cup.hp.com>
3403 * output.h (fprint_w): Remove.
3404 * final.c (fprint_w): Remove.
3405 (output_addr_const): Change fprint_w back to fprintf.
3407 2011-11-17 Andrew Pinski <apinski@cavium.com>
3409 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.
3411 2011-11-17 Andrew MacLeod <amacleod@redhat.com>
3413 * builtins.c (expand_builtin): Remove 4th parameter representing
3414 weak/strong mode when __atomic_compare_exchange becomes a library call.
3416 2011-11-17 Richard Henderson <rth@redhat.com>
3418 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
3419 new pseudo for target after convert_modes.
3420 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
3422 2011-11-17 Richard Henderson <rth@redhat.com>
3424 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
3425 new pseudo for target after convert_modes.
3426 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
3428 2011-11-17 Richard Henderson <rth@redhat.com>
3430 * builtins.c (expand_builtin_mem_thread_fence): Remove.
3431 (expand_builtin_mem_signal_fence): Remove.
3432 (expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
3433 (expand_builtin_sync_synchronize): Likewise.
3434 (expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
3435 * optabs.c (expand_asm_memory_barrier): Split out from
3436 expand_builtin_mem_signal_fence.
3437 (expand_mem_thread_fence): New, a combination of code from
3438 expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
3439 (expand_mem_signal_fence): Moved and renamed from
3440 expand_builtin_mem_signal_fence.
3441 (expand_atomic_exchange): Use expand_mem_thread_fence.
3442 (expand_atomic_load, expand_atomic_store): Likewise.
3443 * expr.h, optabs.h: Update decls.
3445 2011-11-17 Bin Cheng <bin.cheng@arm.com>
3447 PR rtl-optimization/50663
3448 * cprop.c (implicit_set_indexes): New global variable.
3449 (insert_set_in_table): Add additional parameter and record implicit
3451 (hash_scan_set): Add additional parameter and pass it to above.
3452 (hash_scan_insn): Pass false to hash_scan_set.
3453 (compute_hash_table_work): Pass true to hash_scan_set.
3454 (compute_cprop_data): Add implicit set to AVIN of block which the
3455 implicit set is recorded for.
3456 (one_cprop_pass): Handle implicit_set_indexes array.
3458 2011-11-17 Michael Matz <matz@suse.de>
3462 * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
3464 (remove_unused_locals): Ditto.
3466 2011-11-16 Richard Henderson <rth@redhat.com>
3468 * config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
3469 ALIAS_SET_MEMORY_BARRIER when creating a new memory.
3470 (alpha_split_atomic_exchange_12): Likewise.
3471 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.
3473 2011-11-16 Joseph Myers <joseph@codesourcery.com>
3475 * config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.
3477 2011-11-16 David Edelsohn <dje.gcc@gmail.com>
3479 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
3480 Default to minimum alignment if decl is NULL.
3482 2011-11-16 Uros Bizjak <ubizjak@gmail.com>
3484 * config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
3486 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
3488 2011-11-16 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
3490 * doc/invoke.texi: Document AMD bdver1 and btver1.
3492 2011-11-16 Richard Earnshaw <rearnsha@arm.com>
3493 Bernd Schmidt <bernds@coudesourcery.com>
3494 Sebastian Huber <sebastian.huber@embedded-brains.de>
3497 * config/arm/arm.c (store_multiple_sequence): Avoid cases where
3498 the base reg is stored iff compiling for Thumb1.
3500 2011-11-16 Razya Ladelsky <razya@il.ibm.com>
3502 PR tree-optimization/49960
3503 * tree-data-ref.c (initialize_data_dependence_relation): Add
3505 Remove call to compute_self_dependence.
3506 (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
3507 (compute_self_dependence): Remove old code. Add call to
3508 compute_affine_dependence.
3509 (compute_all_dependences): Remove call to compute_self_dependence.
3510 Add call to compute_affine_dependence.
3512 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3515 * expmed.c (store_bit_field_1): Use extract_bit_field on big
3516 endian targets if the source cannot be exactly covered by word
3519 2011-11-15 Joseph Myers <joseph@codesourcery.com>
3521 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
3524 2011-11-15 Richard Henderson <rth@redhat.com>
3526 * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
3527 (alpha_post_atomic_barrier): New.
3528 (alpha_split_atomic_op): New memmodel argument; honor it.
3529 (alpha_split_compare_and_swap): Take array of operands. Honor
3530 memmodel; always set bool output
3531 (alpha_expand_compare_and_swap_12): Similarly.
3532 (alpha_split_compare_and_swap_12): Similarly.
3533 (alpha_split_atomic_exchange): Similarly. Rename from
3534 alpha_split_lock_test_and_set.
3535 (alpha_expand_atomic_exchange_12): Similarly. Rename from
3536 alpha_expand_lock_test_and_set_12.
3537 (alpha_split_atomic_exchange_12): Similarly. Rename from
3538 alpha_split_lock_test_and_set_12.
3539 * config/alpha/alpha-protos.h: Update.
3540 * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
3541 * config/alpha/constraints.md ("w"): New.
3542 * config/alpha/predicates.md (mem_noofs_operand): New.
3543 * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
3544 sync_compare_and_swap<mode>; add the new parameters.
3545 (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
3546 (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
3547 (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
3548 (atomic_<op><mode>): Update from sync_<op><mode>.
3550 2011-11-16 Tom de Vries <tom@codesourcery.com>
3552 * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
3554 2011-11-16 Alan Modra <amodra@gmail.com>
3556 PR rtl-optimization/51051
3558 * function.c (thread_prologue_and_epilogue_insns): Guard
3559 emitting return with single_succ_p test.
3561 2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
3563 * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
3564 get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
3566 2011-11-15 Uros Bizjak <ubizjak@gmail.com>
3568 * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
3569 (vec_pack_sfix_trunc_v2df): Ditto.
3570 (vec_pack_sfix_v2df): Ditto.
3571 (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
3572 avx_vec_concatv8si patterns.
3573 (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
3574 avx_vec_concatv8si patterns.
3576 2011-11-15 Torvald Riegel <triegel@redhat.com>
3578 * c-parser.c (c_parser_transaction_expression): Require parentheses
3579 when parsing transaction expressions.
3581 2011-11-15 Tristan Gingold <gingold@adacore.com>
3583 * incpath.c (get_added_cpp_dirs): New function.
3584 * incpath.h (get_added_cpp_dirs): Declare.
3585 * config/vms/vms-c.c (vms_c_register_includes): New function.
3586 (vms_std_modules): New variable.
3587 * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
3588 (vms_c_register_includes): Declare.
3590 2011-11-15 Tristan Gingold <gingold@adacore.com>
3592 * c-family/c-pragma.h (pragma_extern_prefix): Declare.
3593 * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
3594 * config/vms/vms-c.c (saved_extern_prefix): New variable.
3595 (vms_pragma_extern_prefix): New function.
3596 (vms_c_register_pragma): Register vms_pragma_extern_prefix.
3598 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
3601 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
3602 (REGISTER_TARGET_PRAGMAS): New define.
3603 * config/avr/avr-protos.h (avr_mem_pgm_p): New.
3604 (avr_load_libgcc_p): New.
3605 (avr_register_target_pragmas): New.
3606 (asm_output_external_libcall): Remove.
3607 (avr_log_t): Add field "progmem". Order alphabetically.
3608 * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
3609 * config/avr/avr-c.c (langhooks.h): New include.
3610 (avr_register_target_pragmas): New function. Register address
3612 (avr_cpu_cpp_builtins): Add built-in define __PGM.
3614 * config/avr/avr.c: Include "c-family/c-common.h".
3615 (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
3616 (TARGET_LEGITIMIZE_ADDRESS): Remove define.
3617 (TARGET_ADDR_SPACE_SUBSET_P): Define to...
3618 (avr_addr_space_subset_p): ...this new static function.
3619 (TARGET_ADDR_SPACE_CONVERT): Define to...
3620 (avr_addr_space_convert): ...this new static function.
3621 (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
3622 (avr_addr_space_address_mode): ...this new static function.
3623 (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
3624 (avr_addr_space_pointer_mode): ...this new static function.
3625 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
3626 (avr_addr_space_legitimate_address_p): ...this new static function.
3627 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
3628 (avr_addr_space_legitimize_address): ...this new static function.
3629 (avr_mode_code_base_reg_class): Handle address spaces.
3630 (avr_regno_mode_code_ok_for_base_p): Ditto.
3631 (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
3632 (avr_option_override): Initialize them.
3633 (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
3635 (avr_pgm_segment): New static function.
3636 (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
3637 (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
3638 (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
3639 avr_out_lpm to handle loads from progmem.
3640 (avr_load_libgcc_p): New static function.
3641 (avr_progmem_p): Test if decl is in flash.
3642 (avr_pgm_pointer_const_p): New static function.
3643 (avr_nonconst_pointer_addrspace): New static function.
3644 (avr_pgm_check_var_decl): New static function.
3645 (avr_insert_attributes): Use it. Change error message to report
3646 cause (progmem or address space) when code wants to write to flash.
3647 (avr_section_type_flags): Unset section flag SECTION_BSS for
3650 * config/avr/predicates.md (nop_general_operand): New predicate.
3651 (nox_general_operand): New predicate.
3652 * config/avr/avr.md (LPM_REGNO): New define_constant.
3653 (load<mode>_libgcc): New expander.
3654 (*load.<mode>.libgcc): New insn.
3655 (mov<mode>): Handle loads from non-generic AS.
3656 (movmemhi): Ditto. Propagate address space information to newly
3658 (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
3659 to nox_general_operand.
3660 (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
3661 nop_general_operand.
3662 (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
3663 (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
3664 (split-lpmx): New split.
3665 (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
3666 *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
3668 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
3670 * ipa-cp.c (ipa_value_from_jfunc): Make global.
3671 (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
3672 (get_indirect_edge_target): Rename, make global.
3673 (devirtualization_time_bonus, estimate_local_effects,)
3674 (ipcp_discover_new_direct_edges): Update.
3675 * ipa-inline-analysis.c (evaluate_conditions_for_edge):
3676 Generalize to also handle types. Rename to ...
3677 (evaluate_properties_for_edge): Use instead of
3678 evaluate_conditions_for_edge.
3679 (estimate_edge_devirt_benefit): New function.
3680 (estimate_calls_size_and_time): Use it.
3681 (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
3682 (inline_merge_summary): Update.
3683 (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
3684 parameter information at the call site and pass it on to subroutines.
3685 * tree-inline.c (estimate_num_insns): Distinguish between direct and
3687 (init_inline_once): Set size and time costs or indirect calls.
3688 * tree-inline.h (eni_weights): Add indirect_call_cost.
3690 2011-11-15 Tom de Vries <tom@codesourcery.com>
3692 PR tree-optimization/51005
3693 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
3694 mark_basic_block_deleted.
3695 (update_worklist): Inline purge_bbs.
3696 (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
3697 (delete_block_update_dominator_info): Remove.
3698 (replace_block_by): Remove update_vops parameter. Partially evaluate
3699 for update_vops == false.
3700 (apply_clusters): Remove update_vops parameter. Remove update_vops
3701 argument in replace_block_by call.
3702 (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
3703 (tail_merge_optimize): Remove update_vops argument to apply_clusters.
3704 Remove call to purge_bbs. Add calls to calculate_dominance_info and
3705 free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
3706 update_debug_stmts. Mark vop var for renaming, if necessary.
3708 2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
3710 PR rtl-optimization/51051
3711 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
3712 move would cause fallthrough into the exit block.
3714 2011-11-14 Richard Henderson <rth@redhat.com>
3716 * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
3718 (emit_store_conditional): Likewise.
3719 (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
3720 (rs6000_adjust_atomic_subword): New.
3721 (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
3722 (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
3723 for pre-reload expansion.
3724 (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
3725 rs6000_expand_compare_and_swapqhi): Merge into ...
3726 (rs6000_expand_atomic_compare_and_swap): ... here. New function.
3727 rs6000_split_lock_test_and_set; expand immediately. Handle
3729 * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
3730 from UNSPECV_LWSYNC.
3731 * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
3732 (mem_thread_fence): New.
3733 (hwsync): Rename from memory_barrier.
3734 (*hwsync): Rename from *sync_internal.
3735 (lwsync, *lwsync): Mirror hwsync implementation.
3736 (isync): Don't reference memory.
3738 (atomic_load<INT>, atomic_store<INT>): New.
3739 (ATOMIC): New mode iterator.
3740 (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
3741 (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
3742 (sync_compare_and_swap<GPR>): Remove.
3743 (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
3744 (sync_compare_and_swapqhi_internal): Remove.
3745 (sync_lock_test_and_set<GPR>): Remove.
3746 (sync_<FETCHOP><INT1>): Remove.
3747 (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
3748 (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
3749 (sync_old_<FETCHOP><GPR>): Remove.
3750 (*sync_old_<FETCHOP>si_internal): Remove.
3751 (*sync_old_<FETCHOP>di_internal): Remove.
3752 (sync_old_nand<INT1>): Remove.
3753 (*sync_old_nand<GPR>_internal): Remove.
3754 (sync_new_<FETCHOP><GPR>): Remove.
3755 (*sync_new_<FETCHOP>si_internal): Remove.
3756 (*sync_new_<FETCHOP>di_internal): Remove.
3757 (sync_new_nand<INT1>): Remove.
3758 (*sync_new_nand<GPR>_internal): Remove.
3759 (*atomic_andsi, *atomic_anddi): Remove.
3760 (*sync_addshort_internal, *sync_subshort_internal): Remove.
3761 (*sync_andsi_internal, *sync_boolsi_internal): Remove.
3762 (*sync_boolcshort_internal): Remove.
3763 (sync_lock_release<INT1>): Remove.
3764 (atomic_compare_and_swap<INT1>): New.
3765 (atomic_exchange<INT1>): New.
3766 (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
3767 (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
3768 (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
3770 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
3772 * config/i386/sse.md (round<mode>2): Use register_operand for
3773 operand 1 predicate.
3774 (round<mode>2_sfix): Ditto.
3775 (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
3777 2011-11-14 Nathan Sidwell <nathan@acm.org>
3779 * gcov.c (canonicalize_name): Protect use of S_ISLNK.
3781 2011-11-14 Jan Hubicka <jh@suse.cz>
3784 * config/i386/i386.c (core cost model): Correct pasto.
3786 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
3788 * config/i386/sse.md (round<mode>2_sfix): New expander.
3789 (round<mode>2_vec_pack_sfix): Ditto.
3790 (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
3791 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
3792 * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
3793 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
3794 V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
3795 * config/i386/i386.c (ix86_builtins): Add
3796 IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
3797 IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
3798 (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
3799 __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
3800 __builtin_ia32_{floorps,ceilps}_sfix{,256}and
3801 __builtin_ia32_roundps_az_sfix{,256} descriptions.
3802 (ix86_expand_sse_round_vec_pack_sfix): New.
3803 (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
3804 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
3805 V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
3806 CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
3807 CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
3808 (ix86_builtin_vectorized_function): Handle
3809 BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
3810 BUILT_IN_{I,L,LL}ROUND{,F}
3812 2011-11-14 Jan Hubicka <jh@suse.cz>
3815 * cgraph.h (varpool_externally_visible_p): Declare.
3816 (varpool_add_new_variable): Declare.
3817 * tree-emultls.c (get_emutls_init_templ_addr,
3818 new_emutls_decl): Use varpool_add_new_variable.
3819 * ipa.c (varpool_externally_visible_p): Export.
3820 * varpool.c (varpool_add_new_variable): New function.
3822 2011-11-14 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
3823 Jan Hubicka <jh@suse.cz>
3825 * config/i386/i386.h (processor_costs): Add second dimension to
3826 stringop_algs array.
3827 * config/i386/i386.c (cost models): Initialize second dimension of
3828 stringop_algs arrays.
3829 (core_cost): New costs based on generic64 costs with updated stringop
3831 (promote_duplicated_reg): Add support for vector modes, add
3833 (promote_duplicated_reg_to_size): Likewise.
3834 (processor_target): Set core costs for core variants.
3835 (expand_set_or_movmem_via_loop_with_iter): New function.
3836 (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
3837 different loops, produced by this function.
3838 (emit_strset): New function.
3839 (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
3840 use SSE-moves where possible.
3841 (expand_setmem_epilogue): Likewise.
3842 (expand_movmem_prologue): Likewise for prologue.
3843 (expand_setmem_prologue): Likewise.
3844 (expand_constant_movmem_prologue): Likewise.
3845 (expand_constant_setmem_prologue): Likewise.
3846 (decide_alg): Add new argument align_unknown. Fix algorithm of
3847 strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
3848 (decide_alignment): Update desired alignment according to chosen move
3850 (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
3851 (ix86_expand_setmem): Likewise.
3852 (ix86_slow_unaligned_access): Implementation of new hook
3853 slow_unaligned_access.
3854 * config/i386/i386.md (strset): Enable half-SSE moves.
3855 * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
3856 (vec_dupv2di): Add expand for vec_dupv2di.
3858 2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
3862 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
3863 * varasm.c (default_elf_internal_label): Remove.
3865 2011-11-14 Kai Tietz <ktietz@redhat.com>
3867 * gcov.c (generate_results): Add missing semicolon and correct indent.
3869 2011-11-14 Ira Rosen <ira.rosen@linaro.org>
3872 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
3874 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
3876 * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
3877 to @pxref{Function Attributes}.
3879 2011-11-13 Oleg Endo <oleg.endo@t-online.de>
3882 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
3884 (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
3885 taking the default configuration into account.
3887 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
3889 * doc/install.texi (Specific): Fix anchor for
3890 x86_64-*-solaris2.1[0-9]*.
3892 2011-11-13 Nathan Sidwell <nathan@acm.org>
3894 * gcov.c (source_prefix, source_length): New globals.
3895 (flag_relative_only): Likewise.
3896 (print_usage, options, process_args): Update.
3897 (generate_results): Use coverage.name, check
3898 flag_relative_only. Adjust messages.
3899 (find_source): Check source_prefix.
3900 (output_lines): Use coverage.name, adjust messages.
3901 * doc/gcov.texi (Invoking Gcov): Document new options.
3903 2011-11-12 Jason Merrill <jason@redhat.com>
3906 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
3907 (gimplify_modify_expr): Don't try to simplify it.
3909 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
3912 * config/elfos.h (STRING_ASM_OP): Define.
3913 * varasm.c (default_elf_asm_output_limited_string): Use it.
3916 * gcc/configure.ac: Check for stpcpy declaration.
3917 * system.h: Declare it if not.
3918 * config.in, configure: Regenerate.
3920 2011-11-12 Richard Henderson <rth@redhat.com>
3922 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
3923 nonimmediate_operand for the destination.
3924 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
3926 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
3927 don't pass the target to expand_atomic_compare_and_swap.
3928 (expand_builtin_atomic_compare_exchange): Likewise.
3930 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
3931 * config/sh/sh.c (sh_init_sync_libfuncs): New.
3933 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
3934 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
3935 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
3937 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
3940 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
3941 Only expand a symbol ref. into an access when the entity is defined
3944 2011-11-12 Jan Hubicka <jh@suse.cz>
3947 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
3949 2011-11-12 Nathan Sidwell <nathan@acm.org>
3951 * gcov.c (struct name_map): New.
3952 (names, n_names, a_names): New global vars.
3953 (print_usage): Adjust usage.
3954 (generate_results): Canonicalize main file name.
3955 (release_structures): Adjust.
3956 (name_search, name_sort): New callbacks.
3957 (find_source): Look for and create a canonical name.
3958 (canonicalize_name): New.
3959 (make_gcov_file_name): Reimplement and fix mangling.
3961 * doc/gcov.texi: Update documentation about path preservation.
3963 2011-11-11 David S. Miller <davem@davemloft.net>
3965 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
3966 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
3968 2011-11-11 Jakub Jelinek <jakub@redhat.com>
3970 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
3972 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
3974 (ix86_expand_epilogue): Use it.
3975 * config/i386/i386.md (return, simple_return): Call it in the
3978 PR tree-optimization/51091
3979 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
3980 rhs also in the va_list_simple_ptr case.
3982 PR tree-optimization/51058
3983 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
3984 (vect_schedule_slp): Call it.
3985 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
3986 don't replace scalar calls with setting of their lhs to zero here.
3988 PR tree-optimization/51074
3989 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
3990 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
3991 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
3992 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
3993 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
3994 CONSTRUCTOR operands.
3995 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
3997 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
3998 to 0 .. 2 * elements - 1.
4000 2011-11-11 Richard Henderson <rth@redhat.com>
4002 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
4003 (dump_gimple_omp_atomic_store): Likewise.
4004 * optabs.c (can_atomic_exchange_p): New.
4005 * optabs.h (can_atomic_exchange_p): Declare.
4006 * omp-low.c (expand_omp_atomic_load): Implement.
4007 (expand_omp_atomic_store): Likewise.
4008 (expand_omp_atomic): Update for new arguments to load/store.
4010 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
4012 * cprop.c: Adjust outdated comments throughout.
4013 (hash_scan_set): Rename PAT parameter into SET.
4014 (cprop_pavloc): Rename into...
4015 (cprop_avloc): ...this.
4016 (cprop_absaltered): Rename into...
4017 (cprop_kill): ...this.
4018 (alloc_cprop_mem): Adjust for above renaming.
4019 (free_cprop_mem): Likewise.
4020 (compute_cprop_data): Likewise.
4021 (compute_local_properties): Rename TRANSP parameter into KILL and
4022 adjust throughout. Rework comments.
4023 (try_replace_reg): Fix long line.
4024 (cprop_jump): Likewise.
4025 (constprop_register): Fix prototype and take INSN last.
4026 (cprop_insn): Adjust calls to above function. Fix long lines.
4027 (bypass_block): Likewise.
4028 (one_cprop_pass): Likewise.
4030 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
4032 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
4033 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
4035 2011-11-11 Jason Merrill <jason@redhat.com>
4037 * varasm.c (default_elf_asm_output_limited_string): #ifdef
4039 (default_elf_asm_output_ascii): Likewise.
4041 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
4044 * config/i386/constraints.md (j): New address constraint.
4045 * config/i386/predicates.md (lea_address_operand): Redefine as
4047 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
4048 (*lea_4_zext): Ditto.
4050 2011-11-11 David S. Miller <davem@davemloft.net>
4053 2011-11-05 David S. Miller <davem@davemloft.net>
4055 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
4056 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
4057 (*zero_extend_v8qi_<P:mode>_insn,
4058 *zero_extend_v4hi_<P:mode>_insn): New insns.
4059 * config/sparc/sparc.c (vector_init_move_words,
4060 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
4061 sparc_expand_vector_init_vis1): New functions.
4062 (vector_init_bshuffle): Rewrite to handle more cases and make use
4063 of locs[] array prepared by vector_init_prepare_elts.
4064 (vector_init_fpmerge, vector_init_faligndata): Delete.
4065 (sparc_expand_vector_init): Rewrite using new infrastructure.
4067 2011-11-11 Jakub Jelinek <jakub@redhat.com>
4069 * opts-common.c (generate_canonical_option): Free opt_text
4070 it it has been allocated here and not stored anywhere.
4072 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
4074 (vect_create_new_slp_node): Don't allocate node before checking stmt
4076 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
4077 free def_stmts vectors and additionally free oprnd_info.
4078 (vect_build_slp_tree): Adjust callers. Call it even if
4079 stop_recursion. If vect_create_new_slp_node or
4080 vect_build_slp_tree fails, properly handle freeing memory.
4081 If it succeeded, clear def_stmts in oprnd_info.
4083 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
4085 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
4086 multiple lines for readability.
4087 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
4088 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
4089 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
4090 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
4091 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
4092 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
4094 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
4095 serving as fast replacements for fprintf integer to string conversions.
4096 (sprint_ul_rev): Internal helper for the above.
4097 (output_addr_const) <CONST_INT>: Don't use fprintf.
4098 * varasm.c: Fix some whitespace inconsistencies.
4099 (default_elf_asm_output_limited_string): New.
4100 (default_elf_asm_output_ascii): Likewise.
4101 (default_elf_internal_label): Likewise.
4102 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
4103 stpcpy instead of sprintf.
4104 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
4105 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
4106 STRING_LIMIT macros.
4107 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
4108 provide the same functionality.
4109 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
4111 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
4113 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
4115 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
4118 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
4119 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
4120 (expand_builtin): Add cases for test_and_set and clear.
4121 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
4122 (BUILT_IN_ATOMIC_CLEAR): New.
4124 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
4127 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
4128 value in the current line table.
4130 2011-11-10 Nathan Sidwell <nathan@acm.org>
4132 * gcov.c (struct function_info): Make src an index, not a pointer.
4133 (struct source_info): Remove index and next source fields.
4134 (fn_end): New static var.
4135 (sources_index): Remove.
4136 (sources): Now a pointer to an array, not a list.
4137 (n_sources, a_sources): New.
4138 (process_file): Adjust for changes to read_graph_file. Insert
4139 functions into source lists and check line numbers here.
4140 (generate_results): Only allocate lines for sources with
4141 contents. Adjust for source array.
4142 (release_structures): Likewise.
4143 (find_source): Return source index, adjust for source array.
4144 (read_graph_file): Return function list. Don't insert into source
4146 (read_count_file): Take list of functions.
4147 (solve_flow_graph): Reverse the arc lists here.
4148 (add_line_counts): Adjust for source array.
4150 2011-11-10 Jakub Jelinek <jakub@redhat.com>
4153 * tree-object-size.c (addr_object_size): Check TREE_CODE of
4154 MEM_REF's operand rather than code of the MEM_REF itself.
4156 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
4158 PR rtl-optimization/51040
4159 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
4160 be AND followed by NOT.
4161 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
4162 should be AND followed by NOT.
4164 2011-11-10 Jakub Jelinek <jakub@redhat.com>
4166 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
4167 use &(P)->base even if P is NULL.
4169 PR rtl-optimization/51023
4170 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
4171 val_signbit_known_clear_p for signed comparison narrowing
4172 optimization. Don't check for non-VOIDmode, use
4173 HWI_COMPUTABLE_MODE_P macro.
4174 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
4175 Optimize even when const_op is equal to GET_MODE_MASK (mode),
4176 don't optimize if const_op is negative.
4178 2011-11-10 Richard Guenther <rguenther@suse.de>
4180 PR tree-optimization/51042
4181 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
4182 self-referential expressions. Refactor code to avoid duplication.
4184 2011-11-10 Richard Guenther <rguenther@suse.de>
4186 PR tree-optimization/51070
4187 * tree-loop-distribution.c (generate_builtin): Do not replace
4188 the loop with a builtin if the partition contains statements which
4189 results are used outside of the loop.
4190 (pass_loop_distribution): Verify and collect.
4192 2011-11-10 Richard Guenther <rguenther@suse.de>
4194 PR tree-optimization/51030
4195 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
4196 (value_replacement): Use it to handle trivial non-empty
4197 intermediate blocks.
4199 2011-11-10 Richard Guenther <rguenther@suse.de>
4202 * gimple.c (gimple_has_side_effects): Remove checking code
4203 that doesn't belong here.
4205 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
4207 PR tree-optimization/51058
4208 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
4210 2011-11-10 Jakub Jelinek <jakub@redhat.com>
4212 PR tree-optimization/51000
4213 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
4214 a pattern stmt for a bool store, adjust DR_STMT too.
4215 Don't handle bool conversions to single bit precision lhs.
4216 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
4217 stmt, remove its related stmt and free its stmt_vinfo.
4218 (free_stmt_vec_info): Free also pattern stmt's vinfo and
4219 pattern def stmt's vinfo.
4220 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
4221 free pattern stmt's vinfo here.
4222 (vect_transform_loop): When calling vect_remove_stores,
4223 do gsi_next first and don't call gsi_remove. If not strided
4224 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
4226 2011-11-09 Jakub Jelinek <jakub@redhat.com>
4229 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
4230 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
4233 * function.h (requires_stack_frame_p): New prototype.
4234 * function.c (requires_stack_frame_p): No longer static.
4235 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
4236 stack_realign_fp was just a conservative guess for a function
4237 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
4238 and stack realignment.
4240 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
4242 PR preprocessor/51061
4243 * incpath.c (merge_include_chains): Make sure to not pass null
4244 pointers to free_path.
4246 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
4248 * doc/invoke.texi ([Option Summary, C++ Language Options]):
4249 Add -Wzero-as-null-pointer-constant.
4251 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4253 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
4254 * config/arm/arm-tables.opt: Regenerate.
4255 * config/arm/arm-tune.md: Likewise.
4256 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
4257 * doc/invoke.texi: Document -mcpu=cortex-a7.
4259 2011-11-09 Richard Guenther <rguenther@suse.de>
4262 2011-11-09 Richard Guenther <rguenther@suse.de>
4264 * tree-cfg.c (verify_gimple_call): Verify that
4265 gimple_call_cannot_inline_p is returning a conservative
4266 correct result according to gimple_check_call_matching_types.
4268 2011-11-09 Richard Guenther <rguenther@suse.de>
4270 PR tree-optimization/51039
4271 * tree-cfg.c (verify_gimple_call): Verify that
4272 gimple_call_cannot_inline_p is returning a conservative
4273 correct result according to gimple_check_call_matching_types.
4274 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
4275 code dealing with un-inlinablility.
4276 * gimple-streamer-in.c (input_gimple_stmt): Update the
4279 2011-11-09 Richard Guenther <rguenther@suse.de>
4281 PR tree-optimization/51039
4282 * tree-inline.c (setup_one_parameter): Always perform a
4283 valid gimple type change.
4284 (declare_return_variable): Likewise.
4286 2011-11-09 Jakub Jelinek <jakub@redhat.com>
4288 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
4289 vconduv4sfv4si): New patterns.
4290 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
4291 different dest_mode from comparison mode.
4293 2011-11-09 Richard Guenther <rguenther@suse.de>
4295 * gimple-fold.c (canonicalize_constructor_val): Mark
4296 address-taken variables addressable.
4298 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
4300 PR tree-optimization/51015
4301 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
4302 vectype to be set for pattern def stmts.
4304 2011-11-09 Alan Modra <amodra@gmail.com>
4306 * function.c (bb_active_p): Delete.
4307 (dup_block_and_redirect, active_insn_between): New functions.
4308 (convert_jumps_to_returns, emit_return_for_exit): New functions,
4310 (thread_prologue_and_epilogue_insns): ..here. Delete
4311 shadowing variables. Don't do prologue register clobber tests
4312 when shrink wrapping already failed. Delete all last_bb_active
4313 code. Instead compute tail block candidates for duplicating
4314 exit path. Remove these from antic set. Duplicate tails when
4315 reached from both blocks needing a prologue/epilogue and
4316 blocks not needing such.
4317 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
4319 * bb-reorder.c (get_uncond_jump_length): Make global.
4320 * bb-reorder.h (get_uncond_jump_length): Declare.
4321 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
4322 (rtl_split_edge): Likewise. Warning fix.
4323 (rtl_duplicate_bb): New function.
4324 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
4325 * Makefile.in (function.o): Update dependencies.
4327 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4328 Georg-Johann Lay <avr@gjlay.de>
4330 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
4332 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
4333 * doc/tm.texi: Regenerate.
4335 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
4337 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
4338 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
4339 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
4340 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
4342 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
4343 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
4344 (avr_regno_mode_code_ok_for_base_p): Ditto.
4345 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
4346 (avr_regno_mode_code_ok_for_base_p): Ditto.
4347 (avr_reg_ok_for_addr_p): Pass AS down to
4348 avr_regno_mode_code_ok_for_base_p.
4350 * addresses.h (base_reg_class): Add address space argument.
4351 Pass to MODE_CODE_BASE_REG_CLASS.
4352 (ok_for_base_p_1): Add address space argument. Pass to
4353 REGNO_MODE_CODE_OK_FOR_BASE_P.
4354 (regno_ok_for_base_p): Add address space argument. Pass to
4357 * regrename.c (scan_rtx_address): Add address space argument.
4358 Pass address space to regno_ok_for_base_p and base_reg_class.
4359 Update recursive calls.
4360 (scan_rtx): Pass address space to scan_rtx_address.
4361 (build_def_use): Likewise.
4362 * regcprop.c (replace_oldest_value_addr): Add address space
4363 argument. Pass to regno_ok_for_base_p and base_reg_class.
4364 Update recursive calls.
4365 (replace_oldest_value_mem): Pass address space to
4366 replace_oldest_value_addr.
4367 (copyprop_hardreg_forward_1): Likewise.
4369 * reload.c (find_reloads_address_1): Add address space argument.
4370 Pass address space to base_reg_class and regno_ok_for_base_p.
4371 Update recursive calls.
4372 (find_reloads_address): Pass address space to base_reg_class,
4373 regno_ok_for_base_p, and find_reloads_address_1.
4374 (find_reloads): Pass address space to base_reg_class.
4375 (find_reloads_subreg_address): Likewise.
4377 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
4378 (ok_for_base_p_nonstrict): Add address space argument. Pass to
4380 (record_address_regs): Add address space argument. Pass to
4381 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
4382 (record_operand_costs): Pass address space to record_address_regs.
4383 (scan_one_insn): Likewise.
4385 * caller-save.c (init_caller_save): Update call to base_reg_class.
4386 * ira-conflicts.c (ira_build_conflicts): Likewise.
4387 * reload1.c (maybe_fix_stack_asms): Likewise.
4389 2011-11-08 Michael Matz <matz@suse.de>
4391 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
4393 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
4395 * tree.h (TREE_CLOBBER_P): New macro.
4396 * gimple.h (gimple_clobber_p): New inline function.
4397 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
4398 that go out of scope and live in memory.
4399 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
4401 * cfgexpand.c (decl_to_stack_part): New static variable.
4402 (add_stack_var): Allocate it, and remember mapping.
4403 (fini_vars_expansion): Deallocate it.
4404 (stack_var_conflict_p): Add early outs.
4405 (visit_op, visit_conflict, add_scope_conflicts_1,
4406 add_scope_conflicts): New static functions.
4407 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
4408 (expand_used_vars): Add scope conflicts.
4409 (expand_gimple_stmt_1): Expand clobbers to nothing.
4410 (expand_debug_expr): Ditto.
4412 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
4413 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
4414 refer to otherwise unused locals.
4415 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
4416 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
4417 SSA names aren't necessary.
4418 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
4419 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
4420 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
4422 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
4423 don't zero-initialize something.
4424 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
4425 clobber RHS, we don't want PHI nodes with those.
4427 2011-11-08 Jakub Jelinek <jakub@redhat.com>
4429 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
4430 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
4432 2011-11-08 Richard Guenther <rguenther@suse.de>
4434 PR tree-optimization/51012
4435 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
4436 non-inlinable state.
4437 * cgraph.c (cgraph_make_edge_direct): Likewise.
4439 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
4441 PR rtl-optimization/47698
4442 * ifcvt.c (noce_operand_ok): Move around comment.
4444 2011-11-08 Richard Guenther <rguenther@suse.de>
4447 * lto-opts.c (append_to_collect_gcc_options): Split out from...
4448 (lto_write_options): ... here. Prepend frontend specific flags.
4450 2011-11-08 Jakub Jelinek <jakub@redhat.com>
4452 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
4453 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
4455 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
4456 Handle vectorization of SLP calls.
4457 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
4458 (vect_transform_stmt): Adjust vectorizable_call caller, remove
4460 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
4462 (vect_build_slp_tree): Allow CALL_EXPR.
4464 2011-11-08 Richard Guenther <rguenther@suse.de>
4466 * gimple-fold.c (canonicalize_constructor_val): Make sure
4467 we have referenced vars setup before adding to them.
4469 2011-11-07 Richard Henderson <rth@redhat.com>
4470 Aldy Hernandez <aldyh@redhat.com>
4471 Andrew MacLeod <amacleod@redhat.com>
4472 Torvald Riegel <triegel@redhat.com>
4474 Merged from transactional-memory.
4476 * gtm-builtins.def: New file.
4477 * trans-mem.c: New file.
4478 * trans-mem.h: New file.
4480 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
4482 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
4483 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
4484 ix86_builtin_tm_load, ix86_builtin_tm_store,
4485 ix86_init_tm_builtins): New.
4486 (ix86_init_builtins): Initialize TM builtins.
4487 (struct ix86_attribute_table): Add "*tm regparm".
4488 * config/i386/i386-builtin-types.def (PV2SI): Define.
4490 Define V2SI_FTYPE_PCV2SI.
4491 Define V4SF_FTYPE_PCV4SF.
4492 Define V8SF_FTYPE_PCV8SF.
4493 Define VOID_PV2SI_V2SI.
4495 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
4496 tm-max-aggregate-size.
4497 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
4498 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
4499 * doc/tm.texi: Regenerate.
4501 * attribs.c (apply_tm_attr): New.
4502 (init_attributes): Allow '*' prefix for overrides.
4503 (register_attribute): Likewise.
4504 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
4505 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
4506 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
4507 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
4508 ATTR_TMPURE_NOTHROW_LIST): New.
4509 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
4510 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
4511 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
4512 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
4513 * builtins.def: Include gtm-builtins.def. Add comments regarding
4514 transactional memory synchronization.
4515 (DEF_TM_BUILTIN): New.
4516 * c-parser.c (struct c_parser): Add in_transaction.
4517 (c_parser_transaction, c_parser_transaction_expression,
4518 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
4519 (c_parser_attribute_any_word): Split out from c_parser_attributes.
4520 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
4521 (c_parser_unary_expression): Same.
4522 * c-tree.h (c_finish_transaction): Declare.
4523 * c-typeck.c (c_finish_transaction): New.
4524 (build_function_call_vec): Call tm_malloc_replacement.
4525 * calls.c (is_tm_builtin): New.
4526 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
4527 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
4528 * cfgexpand.c (expand_call_stmt): Call
4529 mark_transaction_restart_calls.
4530 (gimple_expand_cfg): Free the tm_restart map.
4531 (mark_transaction_restart_calls): New.
4532 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
4533 * cgraph.c (dump_cgraph_node): Handle tm_clone.
4534 * cgraph.h (struct cgraph_node): Add tm_clone field.
4535 (decl_is_tm_clone): New.
4536 (struct cgraph_local_info): Add tm_may_enter_irr.
4537 (cgraph_copy_node_for_versioning): Declare.
4538 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
4539 copy analyzed from old version.
4540 * combine.c (distribute_notes): Handle REG_TM notes.
4541 * common.opt: Add -fgnu-tm.
4542 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
4543 (__do_global_dtors_aux): Deregister clone table.
4544 (frame_dummy): Register clone table.
4545 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
4547 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
4549 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
4550 * gimple-pretty-print.c: Include trans-mem.h.
4551 (dump_gimple_fmt): Add %x.
4552 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
4553 (dump_gimple_eh_else, dump_gimple_transaction): New.
4554 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4555 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
4556 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
4558 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
4559 (walk_gimple_stmt): Initialize and honor removed_stmt.
4560 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4561 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4562 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
4563 * gimple.h (struct gimple_statement_eh_else,
4564 gimple_statement_transaction, GTMA_*): New.
4565 (gimple_statement_d): Add gimple_statement_eh_else and
4567 (gimple_build_eh_else, gimple_build_transaction,
4568 gimple_fold_call, diagnose_tm_safe_errors): Declare.
4569 (get_call_expr_in): Remove prototype.
4570 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4571 (gimple_eh_else_n_body, gimple_eh_else_e_body,
4572 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
4573 gimple_transaction_body, gimple_transaction_label,
4574 gimple_transaction_label_ptr, gimple_transaction_subcode,
4575 gimple_transaction_set_body, gimple_transaction_set_label,
4576 gimple_transaction_set_subcode): New.
4577 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
4578 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
4579 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
4580 (gimplify_transaction): New.
4581 (gimplify_expr): Handle TRANSACTION_EXPR.
4582 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
4583 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
4585 * Makefile.in: Add trans-mem.o and dependencies.
4586 (BUILTINS_DEF): Add gtm-builtins.def.
4587 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
4588 (GTFILES): Add trans-mem.c.
4589 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
4590 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
4591 get_tm_clone_pair): Declare.
4592 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
4593 * passes.c (init_optimization_passes): Place transactional memory
4595 * print-tree.c (print_node): Dump tm-clone.
4596 * recog.c (peep2_attempt): Handle REG_TM.
4597 * reg-notes.def (TM): New.
4598 * rtlanal.c (alloc_reg_note): Handle REG_TM.
4599 * target.def (builtin_tm_load, builtin_tm_store): New.
4600 * targhooks.c (default_builtin_tm_load_store): New.
4601 * targhooks.h (default_builtin_tm_load_store): Declare.
4602 * timevar.def (TV_TRANS_MEM): New.
4603 * toplev.c (compile_file): Call finish_tm_clone_pairs.
4604 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
4605 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
4606 writes into the statements to update labels.
4607 (is_ctrl_altering_stmt): Add TM ending statements. Handle
4609 (verify_gimple_transaction): New.
4610 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
4611 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4612 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
4613 (dump_function_to_file): Display [tm-clone] if applicable.
4614 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
4615 (struct_ptr_hash): Same.
4616 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
4617 (replace_goto_queue_1): Likewise.
4619 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
4620 (lower_try_finally_nofallthru): Likewise.
4621 (lower_try_finally_onedest): Likewise.
4622 (lower_try_finally_copy): Likewise.
4623 (lower_try_finally_switch): Likewise.
4624 (lower_try_finally): Likewise.
4625 (decide_copy_try_finally): Likewise.
4626 (lower_eh_constructs_2): Likewise.
4627 (refactor_eh_r): Likewise.
4628 * tree-flow.h (struct gimple_df): Add tm_restart field.
4629 Define tm_restart_node.
4630 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
4631 (estimate_num_insns): Likewise.
4632 (init_inline_once): Init tm_cost.
4633 * tree-inline.h (struct eni_weights_d): Add tm_cost.
4634 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
4635 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
4636 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
4637 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
4638 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
4639 Add support for TM vector loads. Add support for TM logging builtins.
4640 (call_may_clobber_ref_p_1): Add support for vector stores.
4641 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
4642 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
4643 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
4644 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
4645 (local_define_builtin): Handle ECF_TM_PURE.
4646 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
4647 * tree.def (TRANSACTION_EXPR): New.
4648 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
4649 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
4650 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
4651 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
4652 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
4653 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
4654 (struct tree_function_decl): Add tm_clone_flag.
4655 (struct_ptr_eq, struct_ptr_hash): New.
4656 (apply_tm_attr): Declare.
4657 (is_tm_safe_or_pure): New.
4658 (build_tm_abort_call, is_tm_safe, is_tm_pure,
4659 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
4660 tm_malloc_replacement): Declare.
4661 * varasm.c (tm_clone_hash): New.
4662 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
4663 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
4664 (struct tm_alias_pair): New. Declare VEC types for object.
4666 2011-11-07 Richard Henderson <rth@redhat.com>
4668 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
4669 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
4670 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
4671 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
4672 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
4673 rename from the direct_optab_index enum.
4674 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
4675 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
4676 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
4677 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
4678 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
4679 from the optab_table, not the direct_optab_table.
4680 (init_sync_libfuncs): Declare.
4681 (can_compare_and_swap_p): Update parameters.
4682 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
4683 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
4684 test for the legacy compare-and-swap libcall.
4685 (expand_atomic_exchange): Use the legacy test-and-set libcall.
4686 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
4687 (struct atomic_op_functions): Update for optab type changes.
4688 (maybe_emit_op): Likewise.
4689 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
4690 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
4691 to can_compare_and_swap_p.
4692 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
4693 (expand_omp_atomic_pipeline): Likewise.
4694 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
4695 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
4697 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
4699 2011-11-07 Jakub Jelinek <jakub@redhat.com>
4701 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
4702 * config/i386/i386.c (enum ix86_builtins): Add
4703 IX86_BUILTIN_VEC_PACK_SFIX256.
4704 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
4705 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
4706 (ix86_builtin_vectorized_function): Also vectorize lrint using
4707 256-bit vectors for -mavx.
4709 2011-11-07 Anatoly Sokolov <aesok@post.ru>
4711 * config/cris/constraints.md: New file.
4712 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
4713 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
4714 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
4715 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
4716 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
4717 * config/cris/cris.c: Incule "tm-constrs.h".
4718 (cris_print_operand): Use satisfies_constraint_O.
4719 (cris_normal_notice_update_cc, cris_rtx_costs): Use
4720 satisfies_constraint_I.
4721 (cris_address_cost): Use satisfies_constraint_L.
4722 * config/cris/cris.md: Include "constraints.md".
4723 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
4724 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
4725 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
4726 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
4727 *extop<mode>si_swap_side): Use satisfies_constraint_N and
4728 satisfies_constraint_J.
4729 (moversideqi movemsideqi mover2side peephole2): Use
4730 satisfies_constraint_N and satisfies_constraint_J.
4731 (andu peephole2): Use satisfies_constraint_I and
4732 satisfies_constraint_O.
4734 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
4736 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
4737 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
4739 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
4741 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
4742 SWITCHABLE_TARGET can change the values during compilation.
4743 (expand_atomic_fetch_op): Handle parameter change ripples for
4744 get_atomic_op_for_code call.
4746 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
4748 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
4750 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
4751 only when originated from that builtin.
4752 (expand_atomic_store): Expand to __sync_lock_release when originated
4754 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
4755 expand_atomic_exchange call originated from here.
4756 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
4757 call originated from here.
4758 (expand_builtin_atomic_exchange): Add origination flag.
4759 (expand_builtin_atomic_store): Add origination flag.
4760 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
4761 parameters to indicate implementation fall back options.
4763 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
4765 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
4766 now, not only CONST_INT and CONST_DOUBLE.
4767 (output_movqi): Use output_reload_in_const.
4768 (output_reload_inhi): Ditto.
4769 (output_reload_insisf): Move assertion to output_reload_in_const.
4770 (avr_out_reload_inpsi): Ditto.
4772 2011-11-07 Nathan Sidwell <nathan@acm.org>
4774 * gcov.c (object_summary): Replace with ...
4775 (object_runs): ... this.
4776 (process_file): Remove functions with no data.
4777 (generate_results): Ignore files with no lines.
4778 (release_function): New helper, broken out of ...
4779 (release_structures): ... here. Use it.
4780 (read_count_file): Adjust for new data file format.
4781 (output_lines): Use object_runs.
4782 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
4783 (struct gcov_ctr_info): Move definition.
4784 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
4786 (struct gcov_info): Add merge function array, remove mask and
4787 counts. Trailing array is array of pointers to function info.
4788 * coverage.c (struct function_list): Replace counter numbers with
4789 counter arrays. Add fndecl field. GTYify.
4790 (counts_entry): Remove chain workspace.
4791 (functions_head): GTYify.
4792 (prg_n_ctrs): Remove.
4794 (tree_ctr_tables): Remove.
4795 (read_counts_file): Cope with blank entries and expect program
4796 summaries before functions. Don't warn on missing entries.
4797 (coverage_counter_alloc): Allocate individual function arrays.
4798 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
4799 for individual function arrays.
4800 (coverage_end_function): GTYify function list object. Finalize
4801 function's counter arrays.
4802 (build_var): New. Create a counter-related variable with
4803 appropriate linkage.
4804 (build_fn_info_type): Adjust for new runtime structure.
4805 (build_fn_info_value): Rename to ...
4806 (build_fn_info): ... here. Build new format data.
4807 (build_ctr_info_type, build_ctr_info_value): Remove.
4808 (build_info_type): New. Build new format data structure.
4809 (build_info): Adjust for new format data.
4810 (create_coverage): Likewise.
4811 * gcov-dump.c (tag_function): Recognize placeholders.
4813 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
4815 * config/avr/constraints.md (Cm2): New constraint for int -2.
4816 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
4817 (*negqihi2): New insn.
4819 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
4821 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
4822 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
4824 2011-11-07 Jakub Jelinek <jakub@redhat.com>
4826 * config/i386/i386.c (ix86_expand_builtin): If gather mask
4827 argument is known to have all high bits set, pass pc_rtx as
4828 second argument to the expander instead of op0.
4829 * config/i386/sse.md (*avx2_gathersi<mode>_2,
4830 *avx2_gatherdi<mode>_2): New patterns.
4831 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
4832 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
4833 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
4836 PR tree-optimization/50789
4837 * tree-vect-stmts.c (process_use): Add force argument, avoid
4838 exist_non_indexing_operands_for_use_p check if true.
4839 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
4840 STMT_VINFO_GATHER_P.
4841 (gen_perm_mask): New function.
4842 (perm_mask_for_reverse): Use it.
4843 (reverse_vec_element): Rename to...
4844 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
4845 generalize for any permutations.
4846 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
4847 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
4848 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
4849 * doc/tm.texi: Regenerate.
4850 * tree-data-ref.c (initialize_data_dependence_relation,
4851 compute_self_dependence): No longer static.
4852 * tree-data-ref.h (initialize_data_dependence_relation,
4853 compute_self_dependence): New prototypes.
4854 * tree-vect-data-refs.c (vect_check_gather): New function.
4855 (vect_analyze_data_refs): Detect possible gather load data refs.
4856 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
4857 (STMT_VINFO_GATHER_P): Define.
4858 (vect_check_gather): New prototype.
4859 * config/i386/i386-builtin-types.def: Add types for alternate
4861 * config/i386/sse.md (AVXMODE48P_DI): Remove.
4862 (VEC_GATHER_MODE): Rename mode_attr to...
4863 (VEC_GATHER_IDXSI): ... this.
4864 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
4865 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
4866 instead of <VEC_GATHER_MODE>.
4867 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
4868 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
4869 on src and mask operands.
4870 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
4871 instead of AVXMODE48P_DI.
4872 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
4873 * config/i386/i386.c (enum ix86_builtins): Add
4874 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
4875 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
4876 (ix86_init_mmx_sse_builtins): Create those builtins.
4877 (ix86_expand_builtin): Handle those builtins and adjust expansions
4878 of other gather builtins.
4879 (ix86_vectorize_builtin_gather): New function.
4880 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
4882 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
4884 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
4886 2011-11-07 Tristan Gingold <gingold@adacore.com>
4888 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
4889 * config/vms/t-vms: Add vms-c.o rule.
4890 * config/vms/vms-c.c: New file.
4891 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
4892 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
4894 2011-11-07 Tristan Gingold <gingold@adacore.com>
4896 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
4897 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
4898 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
4899 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
4900 (SUBTARGET_OS_CPP_BUILTINS): Define.
4901 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
4902 (MASK_RETURN_ADDR): Define in 64 bit mode.
4903 * config/ia64/vms.h: Likewise.
4904 * config/vms/vms.h: New file.
4905 * config/vms/vms64.h: New file.
4906 * config/alpha/vms64.h: Removed.
4907 * config/ia64/vms64.h: Removed.
4908 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
4909 Adjust for above change.
4911 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
4914 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
4915 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
4916 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
4917 (movdi_internal_rex64): Likewise.
4919 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
4921 PR rtl-optimization/47698
4922 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
4924 2011-11-07 Tristan Gingold <gingold@adacore.com>
4926 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
4928 (TARGET_OPTION_INIT_STRUCT): Define.
4929 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
4930 (TARGET_MAX_ANCHOR_OFFSET)
4931 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
4933 2011-11-06 Quentin Neill <quentin.neill@amd.com>
4935 Fix r180999, update ChangeLog
4936 * config.gcc: Add f16cintrin.h.
4937 * config/i386/f16cintrin.h: Add missing endif.
4939 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
4941 * config.gcc (arm*-*-rtemseabi*): New target.
4942 * config/arm/rtems-eabi.h: New.
4943 * config/arm/t-rtems-eabi: New.
4945 2011-11-06 David S. Miller <davem@davemloft.net>
4947 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
4948 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
4949 *zero_extend_v8qi_<P:mode>_insn,
4950 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
4951 and vec_duplicate instead of using an UNSPEC.
4953 2011-11-07 Alan Modra <amodra@gmail.com>
4956 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
4957 blockage for ABI_V4.
4959 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
4961 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
4962 libgcj version bump.
4963 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
4965 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
4967 * gcse.c: Adjust outdated comments throughout.
4968 (struct mem_conflict_info): New structure.
4969 (mems_conflict_for_gcse_p): Use it to communicate with caller.
4970 (load_killed_in_block_p): Pass it to note_stores.
4971 (hash_expr): Remove superfluous line break.
4972 (hash_scan_set): Rename PAT parameter into SET.
4973 (hash_scan_insn): Reorder cases.
4974 (canon_list_insert): Fix long line.
4975 (edge_list): Delete.
4976 (prune_expressions): Rename E local variable into EXPR.
4977 (compute_pre_data): Return struct edge_list * object.
4978 (pre_expr_reaches_here_p_work): Fix formatting.
4979 (process_insert_insn): Move around comment.
4980 (pre_edge_insert): Fix long line.
4981 (pre_insert_copies): Likewise.
4982 (gcse_emit_move_after): Swap SRC and DEST parameters.
4983 (pre_delete): Adjust call to gcse_emit_move_after.
4984 (pre_gcse): Take struct edge_list * parameter. Fix long line.
4985 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
4986 Use a local list of edges.
4987 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
4988 (pre_ldst_expr_hash): Fix long line.
4989 (free_ldst_mems): Rename into...
4990 (free_ld_motion_mems): ...this.
4991 (first_ls_expr): Delete.
4992 (next_ls_expr): Likewise.
4993 (print_ldst_list): Do not use above two functions.
4994 (simple_mem): Adjust interface.
4995 (compute_ld_motion_mems): Fix formatting.
4996 (update_ld_motion_stores): Reuse local variable.
4998 2011-11-06 Joseph Myers <joseph@codesourcery.com>
5000 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
5002 (build_null_declspecs): Initialize align_log and alignas_p fields.
5003 (declspecs_add_alignas): New.
5004 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
5005 (c_parser_declspecs): Handle _Alignas specifiers.
5006 (c_parser_alignas_specifier): New.
5007 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
5008 Diagnose _Alignof (expression).
5009 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
5010 (declspecs_add_alignas): Declare.
5011 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
5012 * ginclude/stdalign.h: New.
5013 * Makefile.in (USER_H): Add stdalign.h.
5015 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
5017 * regset.h (fixed_reg_set_regset): Declare.
5018 * dse.c: Include regset.h .
5019 (struct insn_info): Add member fixed_regs_live.
5020 (note_add_store_info): New typedef.
5021 (note_add_store): New function.
5022 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
5023 Use gen_add3_insn / gen_move_insn.
5024 Check new insn for unwanted clobbers before emitting it.
5025 (check_for_inc_dec): Rename to...
5026 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
5027 parameter. Changed all callers in file.
5028 (check_for_inc_dec, copy_fixed_regs): New functions.
5029 (scan_insn): Set fixed_regs_live field of insn_info.
5030 * rtl.h (check_for_inc_dec): Update prototype.
5031 * postreload.c (reload_cse_simplify): Take new signature of
5032 check_ind_dec into account.
5033 * reginfo.c (fixed_reg_set_regset): New variable.
5034 (init_reg_sets_1): Initialize it.
5036 2011-11-06 Jakub Jelinek <jakub@redhat.com>
5038 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
5041 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5043 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
5044 Remove dependence of declaration and target define on definition of
5045 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
5047 2011-11-06 Andrew Macleod <amacleod@redhat.com>
5048 Richard Henderson <rth@redhat.com>
5049 Aldy Hernandez <aldyh@redhat.com>
5051 Merged from cxx-mem-model.
5053 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
5054 * coretypes.h (enum memmodel): New. enumerated memory model type.
5055 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
5056 * genopinit,c (optabs): Add atomic direct optab handlers.
5057 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
5058 * builtin-types.def (BT_CONST_VOLATILE_PTR,
5059 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
5060 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
5061 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
5062 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
5063 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
5064 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
5065 * expr.h (expand_atomic_*): Add prototypes.
5066 (expand_{bool,val}_compare_and_swap): Remove prototypes.
5067 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
5069 * common.opt (Winvalid-memory-model): New warning flag.
5070 (finline-atomics): New. Flag to disable atomic inlining.
5071 * params.h (ALLOW_LOAD_DATA_RACES): New.
5072 (ALLOW_PACKED_LOAD_DATA_RACES): New.
5073 (ALLOW_PACKED_STORE_DATA_RACES): New.
5074 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
5075 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
5076 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
5077 * builtins.c (is_builtin_name): Handle __atomic.
5078 (get_memmodel): New. Extract memory model.
5079 (expand_expr_force_mode): New. Factor out common code for ensuring an
5080 integer argument is in the proper mode.
5081 (expand_builtin_sync_operation): Remove ignore param. Always call
5082 expand_atomic_fetch_op instead of the old expanders.
5083 (expand_builtin_compare_and_swap,
5084 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
5085 call atomic expanders instead of sync expanders.
5086 (expand_builtin_sync_lock_release): Call atomic_store expander.
5087 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
5088 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
5089 (expand_builtin_atomic_exchange): New.
5090 (fold_builtin_atomic_always_lock_free,
5091 expand_builtin_atomic_always_lock_free,
5092 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
5094 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
5095 expand_builtin_atomic_signal_fence): New.
5096 (expand_builtin_mem_signal_fence): New.
5097 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
5098 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
5099 * optabs.h (DOI_atomic_*): Define new atomics.
5100 (atomic_*_optab): Define.
5101 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
5103 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
5104 (expand_sync_lock_test_and_set): Remove.
5105 (expand_atomic_load, expand_atomic_store): New.
5106 (expand_atomic_exchange): New.
5107 (expand_atomic_compare_and_swap): New. Implements
5108 atomic_compare_exchange via compare and swap.
5109 (struct atomic_op_functions): Opcode table struct for fetch ops.
5110 (get_atomic_op_for_code): New. Return an opcode table entry.
5111 (maybe_emit_op): New. Try to emit a fetch op.
5112 (expand_atomic_fetch_op): New.
5113 (expand_val_compare_and_swap_1): Remove.
5114 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
5115 (expand_atomic_compare_and_swap): Rename from
5116 expand_atomic_compare_exchange. Rewrite to return both success and
5117 oldval return values; expand via both atomic and sync optabs.
5118 (can_compare_and_swap_p): New.
5119 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
5120 (maybe_gen_insn): Handle 7 and 8 operands.
5121 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
5122 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
5123 builtins instead of __sync builtins.
5124 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
5125 * doc/extend.texi: Document __atomic built-in functions.
5126 * doc/invoke.texi: Document data race parameters.
5127 * doc/md.texi: Document atomic patterns.
5128 * config/i386/i386.md (UNSPEC_MOVA): New.
5129 (UNSPECV_CMPXCHG): Split into ...
5130 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
5131 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
5132 * config/i386/sync.md (ATOMIC): New mode iterator.
5133 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
5134 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
5135 (mem_thread_fence): Rename from memory_barrier.
5136 Handle the added memory model parameter.
5137 (mfence_nosse): Rename from memory_barrier_nosse.
5138 (sync_compare_and_swap<CASMODE>): Split into ...
5139 (atomic_compare_and_swap<SWI124>): this and ...
5140 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
5141 (atomic_compare_and_swap_single<SWI>): Rename from
5142 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
5143 (atomic_compare_and_swap_double<DCASMODE>): Rename from
5144 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
5145 (*atomic_compare_and_swap_doubledi_pic): Rename from
5146 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
5147 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
5149 (*atomic_fetch_add_cmp<SWI>): Similarly.
5150 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
5151 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
5152 (sync_lock_test_and_set<SWI>): Merge with ...
5153 (atomic_exchange<SWI>): ... this.
5155 2011-11-6 Richard Guenther <rguenther@suse.de>
5157 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
5159 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
5161 * tree-vectorizer.h (vectorizable_condition): Add argument.
5162 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
5163 in SLP. Update calls to vectorizable_condition.
5164 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
5165 the arguments. Pass it to vect_is_simple_use_1.
5166 (vectorizable_condition): Add slp_node to the arguments. Support
5167 vectorization of basic blocks. Fail for reduction in SLP. Update
5168 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
5169 call vect_get_slp_defs to get vector operands.
5170 (vect_analyze_stmt): Update calls to vectorizable_condition.
5171 (vect_transform_stmt): Likewise.
5172 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
5173 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
5175 (vect_build_slp_tree): Handle COND_EXPR.
5176 (vect_analyze_slp_instance): Push pattern statements to root node.
5177 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
5179 2011-11-05 David S. Miller <davem@davemloft.net>
5181 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
5182 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
5183 (*zero_extend_v8qi_<P:mode>_insn,
5184 *zero_extend_v4hi_<P:mode>_insn): New insns.
5185 * config/sparc/sparc.c (vector_init_move_words,
5186 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
5187 sparc_expand_vector_init_vis1): New functions.
5188 (vector_init_bshuffle): Rewrite to handle more cases and make use
5189 of locs[] array prepared by vector_init_prepare_elts.
5190 (vector_init_fpmerge, vector_init_faligndata): Delete.
5191 (sparc_expand_vector_init): Rewrite using new infrastructure.
5193 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
5195 * config.gcc (epiphany-*-*): New architecture.
5196 (epiphany-*-elf): New configuration.
5197 * config/epiphany, common/config/epiphany : New directories.
5198 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
5199 (interrupt attribute): Add Epiphany.
5200 (long_call, short_call attribute): Add Epiphany.
5201 * doc/invoke.texi (Options): Add Epiphany options.
5202 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
5203 * doc/install.texi (Options specification):
5204 Add --with-stack-offset=@var{num} description.
5205 (host/target specific issues): Add epiphany-*-elf.
5206 * doc/contrib.texi (Contributors): Mention Epiphany port.
5208 2011-11-05 Jakub Jelinek <jakub@redhat.com>
5210 PR tree-optimization/50693
5211 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
5212 non-forced user labels.
5213 (gimple_merge_blocks): Turn non-forced user labels into
5214 debug bind stmt with the label as first operand and reset value.
5215 (gimple_duplicate_bb): Don't duplicate label debug stmts.
5216 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
5217 * final.c (final_scan_insn): Likewise.
5218 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
5219 * var-tracking.c (debug_label_num): New variable.
5220 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
5221 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
5222 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
5223 NOTE_INSN_DELETED_DEBUG_LABEL.
5224 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
5225 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
5226 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
5227 * gengtype.c (adjust_field_rtx_def): Likewise.
5228 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
5229 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
5230 if their are at the end of function and nop hasn't been emitted.
5231 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
5233 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
5235 PR rtl-optimization/50448
5236 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
5239 2011-11-05 Peter Dufault <dufault@hda.com>,
5240 Sebastian Huber <sebastian.huber@embedded-brains.de>
5242 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
5243 Extend rs6000_spe handling.
5245 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
5247 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
5248 Remove -mcpu=601 multilib.
5249 Remove -Dmpc8260 multilib.
5250 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
5253 2011-11-05 Quentin Neill <quentin.neill@amd.com>
5255 Piledriver f16cintrin.h fix.
5256 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
5257 * config/i386/immintrin.h: Include f16cintrin.h.
5258 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
5261 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
5264 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
5266 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
5268 2011-11-04 Alan Modra <amodra@gmail.com>
5270 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
5271 * print-rtl.c (print_rtx): Don't segfault on negative regno.
5273 2011-11-04 David S. Miller <davem@davemloft.net>
5276 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
5277 fact that sparc_emit_float_lib_cmp modifies the comparison in
5280 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
5282 * config/lm32/t-rtems: New.
5283 * config.gcc (lm32-*-rtems*): Add t-rtems.
5285 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
5288 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
5290 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
5292 PR rtl-optimization/38644
5293 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
5294 for epilogue having stack adjustment.
5296 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
5299 * config/avr/avr-modes.def: New file defining PSImode.
5300 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
5301 __UINT24_MAX__): New built-in defines.
5302 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
5303 ashlpsi, ashrpsi, lshrpsi.
5304 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
5305 (MOVMODE): New mode iterator.
5306 (movpsi): New expander.
5307 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
5308 (*reload_inpsi, *movpsi): New insns.
5309 (*reload_inpsi): New RTL peephole.
5310 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
5311 *addpsi3_sign_extend.hi): New insns.
5312 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
5313 *subpsi3_sign_extend.hi): New insns.
5314 (divmodpsi4, udivmodpsi4): New define insn-and-split.
5315 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
5316 (andpsi3, iorpsi3, xorpsi3): New insns.
5317 (*rotlpsi2.1, *rotlpsi2.23): New insns.
5318 (*rotw<mode>): Insn condition only allow even-sized modes.
5319 (*rotb<mode>): Insn condition allows odd-sized modes.
5320 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
5321 (negpsi2, one_cmplpsi2): New insns.
5322 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
5323 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
5325 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
5326 (cbranchpsi4): New expander.
5327 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
5328 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
5329 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
5330 avr_out_reload_inpsi): New prototypes.
5332 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
5333 (avr_scalar_mode_supported_p): ...this new static function.
5334 (avr_asm_len): Always return "".
5335 (avr_out_load_psi, avr_out_store_psi): New static functions.
5336 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
5337 (avr_out_tstpsi): New function.
5338 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
5339 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
5340 (avr_simplify_comparison_p): Ditto.
5341 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
5342 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
5343 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
5344 (avr_rtx_costs_1): Report PSI costs.
5345 (avr_libcall_value): Handle odd-sized parameters.
5346 (avr_init_builtin_int24): New static function to define built-in
5347 24-bit types __int24 and __uint24.
5348 (avr_init_builtins): Use it.
5350 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
5353 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
5354 support for VFP floating point model.
5356 2011-11-04 Tristan Gingold <gingold@adacore.com>
5358 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
5360 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
5363 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
5365 PR tree-optimization/50730
5366 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
5367 analysis if encountered unsupported data-ref.
5369 2011-11-04 Jakub Jelinek <jakub@redhat.com>
5371 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
5373 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
5375 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
5376 For floatunsv8siv8sf2 require TARGET_AVX2.
5378 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
5379 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
5380 signalling comparison instead of non-signalling. Store into
5381 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
5382 subtracted and 0 otherwise.
5383 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
5385 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
5386 already for TARGET_SSE2. Xor in vector initialized by
5387 ix86_expand_adjust_ufix_to_sfix_si at the end.
5388 (vec_pack_ufix_trunc_<mode>): Likewise.
5390 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
5391 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
5392 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
5393 vectorizable_type_demotion and vectorizable_type_promotion did.
5394 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
5395 is {,un}signed {char,short}.
5396 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
5397 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
5398 Push vec_dest back to the vec_dsts vector at the end.
5399 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
5400 one step. Removed multi_step_cvt, vec_dsts, slp_node and
5401 prev_stmt_info arguments, add vec_dest argument. Push always
5402 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
5403 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
5404 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
5405 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
5406 vectorizable_type_promotion. Call vectorizable_conversion even
5407 for SLP bb vectorization.
5408 (vect_transform_stmt): Call vectorizable_conversion instead of
5409 vectorizable_type_demotion and vectorizable_type_promotion.
5410 (supportable_widening_operation): Clear *multi_step_cvt first,
5411 simplify c1/c2 computation, free *interm_types vector on failure.
5412 (supportable_narrowing_operation): Clear *multi_step_cvt first,
5413 free *interm_types vector on failure, handle multi-step
5416 2011-11-04 Tristan Gingold <gingold@adacore.com>
5418 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
5419 argument. Conditionally generate crash debug info. Adjust
5420 for alpha_funcs_tree removal.
5421 (machine_function): Add links field.
5422 (alpha_start_function): Conditionally generate crash debug info.
5423 (alpha_end_function): Adjust call to alpha_write_linkage.
5424 (alpha_funcs): Remove.
5425 (links_kind): Remove.
5426 (alpha_links): Remove num, target and lkind field. Add func field.
5427 (alpha_links_tree): Remove.
5428 (alpha_funcs_tree): Remove.
5429 (alpha_need_linkage): Remove.
5430 (alpha_use_linkage): Change prototype. Adjust.
5431 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
5432 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
5433 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
5434 (alpha_need_linkage): Remove.
5435 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
5436 Adjust calls to alpha_need_linkage.
5438 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
5440 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
5442 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
5444 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
5445 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
5446 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
5448 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5451 * config/arm/t-bpabi: New file.
5452 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
5454 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
5455 arm*-*-uclinux*eabi.
5456 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
5459 2011-11-03 Michael Matz <matz@suse.de>
5462 * configure.ac: Check for -fno-exceptions -fno-rtti.
5463 * configure: Regenerate.
5464 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
5465 (ALL_CXXFLAGS): Use it.
5467 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
5469 * config/i386/i386.md: Use {} for multi-line preparation statements.
5471 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
5473 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
5474 (movtf_insn_sp32): ...this.
5475 (movtf_insn_sp64_no_fpu): Consolidate into...
5476 (movtf_insn_sp64): ...this.
5477 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
5478 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
5480 2011-11-03 Tristan Gingold <gingold@adacore.com>
5482 * config/vms/vms.c (vms_patch_builtins): Fix typo.
5484 2011-11-03 Richard Guenther <rguenther@suse.de>
5487 * lto-opts.c: Re-implement.
5488 * lto-streamer.h (lto_register_user_option): Remove.
5489 (lto_read_file_options): Likewise.
5490 (lto_reissue_options): Likewise.
5491 (lto_clear_user_options): Likewise.
5492 (lto_clear_file_options): Likewise.
5493 * opts-global.c (post_handling_callback): Remove.
5494 (set_default_handlers): Do not set post_handling_callback.
5495 (decode_options): Remove LTO specific code.
5496 * lto-wrapper.c (merge_and_complain): New function.
5497 (run_gcc): Read all input file options and
5498 prepend a merged set before the linker driver options.
5499 * gcc.c (driver_post_handling_callback): Remove.
5500 (set_option_handlers): Do not set post_handling_callback.
5501 * opts-common.c (handle_option): Do not call post_handling_callback.
5502 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
5504 2011-11-03 Richard Guenther <rguenther@suse.de>
5506 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
5508 2011-11-03 Martin Jambor <mjambor@suse.cz>
5510 * ipa-prop.c (type_change_info): New fields offset, object,
5511 known_current_type and multiple_types_encountered.
5512 (extr_type_from_vtbl_ptr_store): New function.
5513 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
5514 the result is different from the previous one.
5515 (detect_type_change): Renamed to detect_type_change_1. New parameter
5516 comp_type. Set up new fields in tci, build known type jump
5517 functions if the new type can be identified.
5518 (detect_type_change): New function.
5519 * tree.h (DECL_CONTEXT): Comment new use.
5521 2011-11-03 Richard Guenther <rguenther@suse.de>
5524 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
5525 decode an encoded literal '.
5527 2011-11-03 Tristan Gingold <gingold@adacore.com>
5529 * collect2.c (main): Add support of -f (response file) on AIX.
5531 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
5533 PR tree-optimization/50912
5534 * tree-vectorizer.h (slp_void_p): New.
5535 (struct _slp_tree): Replace left and right with children. Update
5537 (struct _slp_oprnd_info): New.
5538 (vect_get_vec_defs): Declare.
5539 (vect_get_slp_defs): Update arguments.
5540 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
5541 vect_get_vec_defs instead of vect_get_slp_defs.
5542 (vectorizable_reduction): Likewise.
5543 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
5544 Update call to vect_get_slp_defs.
5545 (vectorizable_conversion): Update call to vect_get_vec_defs.
5546 (vectorizable_assignment, vectorizable_shift,
5547 vectorizable_operation): Likewise.
5548 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
5550 (vectorizable_type_promotion, vectorizable_store): Likewise.
5551 (vect_analyze_stmt): Fix typo.
5552 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
5553 (vect_print_slp_tree, vect_mark_slp_stmts,
5554 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
5555 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
5556 vect_schedule_slp_instance): Likewise.
5557 (vect_create_new_slp_node): New.
5558 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
5559 (vect_get_and_check_slp_defs): Pass information about defs using
5560 oprnds_info, allow any number of operands.
5561 (vect_build_slp_tree): Likewise. Update calls to
5562 vect_get_and_check_slp_defs. Fix comments.
5563 (vect_analyze_slp_instance): Move node creation to
5564 vect_create_new_slp_node.
5565 (vect_get_slp_defs): Allow any number of operands.
5567 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
5568 Iain Sandoe <iains@gcc.gnu.org>
5570 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
5571 (get_ppc476_thunk_name): Use it.
5572 (rs6000_code_end): Likewise.
5573 (macho_branch_islands): Fix typo.
5575 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
5576 Jason Merrill <jason@redhat.com>
5579 * configure.ac: Add -Wno-narrowing to warning options.
5580 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
5582 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
5585 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
5586 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
5587 (movdf_insn_sp64): Likewise.
5588 (DFmode splitter): Do not test TARGET_FPU.
5589 (movtf_insn_sp32): Reindent constraints.
5590 (movtf_insn_sp32_no_fpu): Likewise.
5591 (movtf_insn_sp64): Likewise.
5592 (movtf_insn_sp64_hq): Likewise.
5593 (movtf_insn_sp64_no_fpu): Likewise.
5595 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
5598 * builtins.c (fold_builtin_memchr): Fix cast.
5600 2011-11-02 Teresa Johnson <tejohnson@google.com>
5602 * config/i386/predicates.md (promotable_binary_operator): Add minus
5603 to the list of promotable operators.
5605 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5607 * gthr-single.h, gthr.h: Move to ../libgcc.
5608 * gthr-aix.h: Move to ../libgcc/config/rs6000.
5609 * gthr-dce.h: Move to ../libgcc/config/pa.
5610 * gthr-lynx.h: Move to ../libgcc/config.
5611 * gthr-mipssde.h: Move to ../libgcc/config/mips.
5612 * gthr-posix.h: Move to ../libgcc/config.
5613 * gthr-rtems.h: Likewise.
5614 * gthr-tpf.h: Move to ../libgcc/config/s390.
5615 * gthr-vxworks.h: Move to ../libgcc/config.
5616 * gthr-win32.h: Move to ../libgcc/config/i386.
5617 * configure.ac (gthread_flags): Remove
5618 (gthr-default.h): Don't create.
5619 (thread_file): Don't substitute.
5620 * configure: Regenerate.
5621 * Makefile.in (GCC_THREAD_FILE): Remove.
5622 (GTHREAD_FLAGS): Remove.
5623 (libgcc.mvars): Remove GTHREAD_FLAGS.
5624 * config/t-vxworks (EXTRA_HEADERS): Remove.
5626 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5627 Paolo Bonzini <bonzini@gnu.org>
5629 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
5630 * configure: Regenerate.
5631 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
5632 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
5633 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
5634 (clean): Remove libgcc_tm.h
5635 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
5636 * config.gcc (libgcc_tm_file): Remove.
5637 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
5638 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
5639 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
5640 (avr-*-rtems*): Likewise.
5641 (avr-*-*): Likewise.
5642 (frv-*-elf): Likewise.
5643 (frv-*-*linux*): Likewise.
5644 (h8300-*-rtems*): Likewise.
5645 (h8300-*-elf*): Likewise.
5646 (i[34567]86-*-darwin*): Likewise.
5647 (x86_64-*-darwin*): Likewise.
5648 (rx-*-elf*): Likewise.
5649 (tic6x-*-elf): Likewise.
5650 (tic6x-*-uclinux): Likewise.
5651 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
5653 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5655 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
5656 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
5657 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
5658 (INCLUDES_FOR_TARGET): Remove.
5659 (LIBGCC2_CFLAGS): Don't export.
5660 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
5662 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
5663 (libgcc.mvars): Likewise.
5664 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
5665 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
5666 TARGET_LIBGCC2_CFLAGS.
5668 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
5669 * config/darwin-64.c: Move to ../libgcc/config.
5670 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
5671 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
5672 config/udivmodsi4.c: Move to ../libgcc/config.
5673 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
5674 * config/memcmp.c, config/memcpy.c, config/memmove.c,
5675 config/memset.c: Move to ../libgcc/config.
5676 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
5677 * config/t-freebsd: Remove.
5678 * config/t-freebsd-thread: Move to ../libgcc/config.
5679 * config/t-libgcc-pic: Move to ../libgcc/config.
5680 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
5681 * config/t-linux: Remove.
5682 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
5684 * config/t-openbsd-thread: Move to ../libgcc/config.
5685 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
5686 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
5687 * config/t-svr4: Remove.
5688 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
5689 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
5690 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
5691 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
5692 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
5693 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
5694 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
5695 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
5696 config/arm/fp16.c, config/arm/linux-atomic.c,
5697 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
5698 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
5699 (TARGET_LIBGCC2_CFLAGS): Remove.
5700 * config/arm/t-bpabi, config/arm/t-linux: Remove.
5701 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
5702 (LIB2FUNCS_STATIC_EXTRA): Remove.
5703 * config/arm/t-netbsd: Remove.
5704 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
5705 (TARGET_LIBGCC2_CFLAGS): Remove.
5706 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
5707 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
5708 (TARGET_LIBGCC2_CFLAGS): Remove.
5709 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
5710 (LIBGCC, INSTALL_LIBGCC): Remove.
5711 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
5712 * config/bfin/t-bfin-linux: Likewise.
5713 * config/bfin/t-bfin-uclinux: Likewise.
5714 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
5715 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
5716 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
5717 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
5718 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
5719 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
5720 * config/cris/arit.c: Move to ../libgcc/config/cris.
5721 * config/cris/cris_abi_symbol.c: Remove.
5722 * config/cris/cris.h: Remove obsolete comment.
5723 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
5724 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
5725 ($(LIB2FUNCS_EXTRA)): Remove.
5726 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
5728 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
5729 * config/fr30/t-fr30: Remove.
5730 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
5731 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
5732 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
5733 to ../libgcc/config/frv.
5734 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
5735 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
5736 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
5737 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
5738 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
5739 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
5740 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
5741 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
5742 (LIBGCC, INSTALL_LIBGCC): Remove.
5743 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
5744 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
5745 * config/i386/t-cygwin: Remove.
5746 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
5747 (LIB2FUNCS_EXCLUDE): Remove.
5748 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
5749 (LIBGCC, INSTALL_LIBGCC): Remove.
5750 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
5751 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
5752 * config/i386/t-mingw-w32: Likewise.
5753 * config/i386/t-mingw-w64: Likewise.
5754 * config/i386/t-openbsd: Likewise.
5755 * config/i386/t-nto: Remove.
5756 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
5757 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
5758 (quadlib.c): Remove.
5759 * config/ia64/t-ia64: Remove comment.
5760 * config/iq2000/lib2extra-funcs.c: Move to
5761 ../libgcc/config/iq2000/lib2funcs.c.
5762 * config/iq2000/t-iq2000: Remove.
5763 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
5764 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
5765 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
5766 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
5767 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5768 (INSTALL_LIBGCC): Remove.
5769 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
5770 * config/m68k/t-floatlib: Remove.
5771 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
5772 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
5774 (LIBGCC, INSTALL_LIBGCC): Remove.
5775 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
5776 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
5777 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
5778 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5779 (INSTALL_LIBGCC): Remove.
5780 * config/mips/t-isa3264: Likewise.
5781 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
5782 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5783 (INSTALL_LIBGCC): Remove.
5784 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
5785 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5786 (INSTALL_LIBGCC): Remove.
5787 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
5788 (LIB2FUNCS_STATIC_EXTRA): Remove.
5789 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
5790 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
5791 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
5792 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
5793 ../libgcc/config/pa.
5794 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
5795 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
5796 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
5797 * config/pa/t-linux, config/pa/t-linux64: Remove.
5798 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
5799 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
5800 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
5802 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
5803 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
5804 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
5805 * config/rs6000/crtresfpr.asm: Move to
5806 ../libgcc/config/rs6000/crtresfpr.S.
5807 * config/rs6000/crtresgpr.asm: Move to
5808 ../libgcc/config/rs6000/crtresgpr.S.
5809 * config/rs6000/crtresxfpr.asm: Move to
5810 ../libgcc/config/rs6000/crtresxfpr.S.
5811 * config/rs6000/crtresxgpr.asm: Move to
5812 ../libgcc/config/rs6000/crtresxgpr.S.
5813 * config/rs6000/crtsavfpr.asm: Move to
5814 ../libgcc/config/rs6000/crtsavfpr.S.
5815 * config/rs6000/crtsavgpr.asm: Move to
5816 ../libgcc/config/rs6000/crtsavgpr.S.
5817 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
5818 * config/rs6000/darwin-fpsave.asm: Move to
5819 ../libgcc/config/rs6000/darwin-fpsave.S.
5820 * config/rs6000/darwin-gpsave.asm: Move to
5821 ../libgcc/config/rs6000/darwin-gpsave.S.
5822 * config/rs6000/darwin-tramp.asm: Move to
5823 ../libgcc/config/rs6000/darwin-tramp.S.
5824 * config/rs6000/darwin-vecsave.asm: Move to
5825 ../libgcc/config/rs6000/darwin-vecsave.S.
5826 * config/rs6000/darwin-world.asm: Move to
5827 ../libgcc/config/rs6000/darwin-world.S.
5828 * config/rs6000/e500crtres32gpr.asm: Move to
5829 ../libgcc/config/rs6000/e500crtres32gpr.S.
5830 * config/rs6000/e500crtres64gpr.asm: Move to
5831 ../libgcc/config/rs6000/e500crtres64gpr.S.
5832 * config/rs6000/e500crtres64gprctr.asm: Move to
5833 ../libgcc/config/rs6000/e500crtres64gprctr.S.
5834 * config/rs6000/e500crtrest32gpr.asm: Move to
5835 ../libgcc/config/rs6000/e500crtrest32gpr.S.
5836 * config/rs6000/e500crtrest64gpr.asm: Move to
5837 ../libgcc/config/rs6000/e500crtrest64gpr.S.
5838 * config/rs6000/e500crtresx32gpr.asm: Move to
5839 ../libgcc/config/rs6000/e500crtresx32gpr.S.
5840 * config/rs6000/e500crtresx64gpr.asm: Move to
5841 ../libgcc/config/rs6000/e500crtresx64gpr.S.
5842 * config/rs6000/e500crtsav32gpr.asm: Move to
5843 ../libgcc/config/rs6000/e500crtsav32gpr.S.
5844 * config/rs6000/e500crtsav64gpr.asm: Move to
5845 ../libgcc/config/rs6000/e500crtsav64gpr.S.
5846 * config/rs6000/e500crtsav64gprctr.asm: Move to
5847 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
5848 * config/rs6000/e500crtsavg32gpr.asm: Move to
5849 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
5850 * config/rs6000/e500crtsavg64gpr.asm: Move to
5851 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
5852 * config/rs6000/e500crtsavg64gprctr.asm: Move to
5853 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
5854 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
5855 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
5856 (TARGET_LIBGCC2_CFLAGS): Remove.
5857 * config/rs6000/t-aix52: Likewise.
5858 * config/rs6000/t-darwin: Remove.
5859 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
5860 (LIB2FUNCS_EXTRA): Remove.
5861 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
5862 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
5863 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
5864 (INSTALL_LIBGCC): Remove.
5865 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
5866 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
5867 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
5868 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
5869 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
5870 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
5871 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
5872 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
5873 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
5874 * config/rs6000/t-vxworks: Remove comment.
5875 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
5876 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
5877 * config/sh/linux-atomic.asm: Move to
5878 ../libgcc/config/sh/linux-atomic.S.
5879 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
5880 * config/sh/t-netbsd: Remove.
5881 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
5883 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
5884 * config/sparc/t-leon: Likewise.
5885 * config/sparc/t-leon3: Likewise.
5886 * config/sparc/t-linux64: Likewise.
5887 * config/sparc/t-netbsd64: Fix typo.
5889 * config/spu/divmodti4.c, config/spu/divv2df3.c,
5890 config/spu/float_disf.c, config/spu/float_unsdidf.c,
5891 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
5892 config/spu/mfc_multi_tag_release.c,
5893 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
5894 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
5895 config/spu/multi3.c: Move to ../libgcc/config/spu.
5896 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
5897 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
5898 (INSTALL_LIBGCC): Remove.
5899 * config/stormy16/stormy16-lib2.c: Move to
5900 ../libgcc/config/stormy16/lib2.c.
5901 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
5902 ../libgcc/config/stormy16/ashlsi3.c.
5903 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
5904 ../libgcc/config/stormy16/ashrsi3.c.
5905 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
5906 ../libgcc/config/stormy16/clzhi2.c.
5907 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
5908 ../libgcc/config/stormy16/cmpsi2.c.
5909 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
5910 ../libgcc/config/stormy16/ctzhi2.c.
5911 * config/stormy16/stormy16-lib2-divsi3.c: Move to
5912 ../libgcc/config/stormy16/divsi3.c.
5913 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
5914 ../libgcc/config/stormy16/ffshi2.c.
5915 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
5916 ../libgcc/config/stormy16/lshrsi3.c.
5917 * config/stormy16/stormy16-lib2-modsi3.c: Move to
5918 ../libgcc/config/stormy16/modsi3.c.
5919 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
5920 ../libgcc/config/stormy16/parityhi2.c.
5921 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
5922 ../libgcc/config/stormy16/popcounthi2.c.
5923 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
5924 ../libgcc/config/stormy16/ucmpsi2.c.
5925 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
5926 ../libgcc/config/stormy16/udivmodsi4.c.
5927 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
5928 ../libgcc/config/stormy16/udivsi3.c.
5929 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
5930 ../libgcc/config/stormy16/umodsi3.c.
5931 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
5932 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
5933 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
5934 * config/xtensa/t-elf: Remove.
5935 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
5936 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
5938 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
5939 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
5940 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
5941 (*-*-openbsd*): Likewise.
5942 Remove t-openbsd-thread for posix threads.
5943 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
5944 (alpha*-*-freebsd*): Likewise.
5945 (alpha*-*-netbsd*): Likewise.
5946 (alpha*-*-openbsd*): Likewise.
5947 (alpha64-dec-*vms*): Likewise.
5948 (alpha*-dec-*vms*): Likewise.
5949 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
5950 (arm*-*-linux*): Remove t-linux from tmake_file.
5951 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
5952 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
5953 arm*-*-uclinux*eabi.
5954 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
5955 tmake_file for arm*-*-eabi*.
5956 (fr30-*-elf): Remove tmake_file.
5957 (hppa*64*-*-linux*): Remove tmake_file.
5958 (hppa*-*-linux*): Likewise.
5959 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
5961 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
5962 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
5964 (i[34567]86-*-elf*): Remove tmake_file.
5965 (x86_64-*-elf*): Likewise.
5966 (i[34567]86-*-nto-qnx*): Likewise.
5967 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
5968 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
5969 from tmake_file if using win32 threads.
5970 (iq2000*-*-elf*): Remove tmake-file.
5971 (microblaze*-linux*): Likewise.
5972 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
5973 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
5974 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
5975 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
5976 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
5977 (xtensa*-*-elf*): Remove tmake_file.
5979 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5981 * Makefile.in (LIB1ASMSRC): Don't export.
5982 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
5983 * config/arm/arm.c: Update lib1funcs.asm filename.
5984 * config/arm/linux-eabi.h: Likewise.
5985 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
5986 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
5987 ../libgcc/config/arm.
5988 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
5989 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5990 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
5991 * config/arm/t-bpabi: Likewise.
5992 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5993 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
5994 * config/arm/t-strongarm-elf: Likewise.
5995 * config/arm/t-symbian: Likewise.
5996 * config/arm/t-vxworks: Likewise.
5997 * config/arm/t-wince-pe: Likewise.
5998 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
5999 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6000 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
6001 * config/bfin/t-bfin: Remove.
6002 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6003 * config/bfin/t-bfin-linux: Likewise.
6004 * config/bfin/t-bfin-uclinux: Likewise.
6005 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
6006 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6007 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
6008 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6009 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
6010 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6011 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
6012 * config/h8300/lib1funcs.asm: Move to
6013 ../libgcc/config/h8300/lib1funcs.S.
6014 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6015 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
6016 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6017 * config/i386/t-interix: Likewise.
6018 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
6019 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
6020 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6021 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
6022 * config/m32c/m32c.c: Update m32c-lib1.S filename.
6023 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
6024 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6025 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
6026 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
6027 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
6028 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
6029 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6030 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
6031 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6032 * config/mips/mips16.S: Move to ../libgcc/config/mips.
6033 * config/mips/t-libgcc-mips16: Remove.
6034 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
6035 * config/pa/milli64.S: Move to ../libgcc/config/pa.
6036 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
6037 * config/pa/t-linux64: Likewise.
6038 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
6039 ../libgcc/config/picochip/lib1funcs.S.
6040 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
6041 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
6042 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
6043 * config/sh/sh.h: Update lib1funcs.asm filename.
6044 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
6045 * config/sh/t-netbsd: Likewise.
6046 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
6048 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
6049 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
6050 * config/sparc/lb1spl.asm: Remove.
6051 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6052 * config/sparc/t-leon: Likewise.
6053 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
6054 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
6055 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
6056 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
6057 * config/vax/t-linux: Remove.
6058 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
6059 ../libgcc/config/xtensa.
6060 * config/xtensa/lib1funcs.asm: Move to
6061 ../libgcc/config/xtensa/lib1funcs.S.
6062 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6063 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
6064 (bfin*-*): Likewise.
6065 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
6066 mips/t-libgcc-mips16 from tmake_file.
6067 (mips*-*-linux*): Likewise.
6068 (mips*-sde-elf*): Likewise.
6069 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
6070 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
6071 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
6072 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
6073 (mips-*-elf*, mipsel-*-elf*): Likewise.
6074 (mips64-*-elf*, mips64el-*-elf*): Likewise.
6075 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
6076 (mips*-*-rtems*): Likewise.
6077 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
6078 (vax-*-linux*): Remove vax/t-linux from tmake_file.
6080 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6082 * config.gcc (extra_parts): Remove.
6083 (*-*-freebsd*): Remove extra_parts.
6084 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
6085 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
6086 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
6087 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
6088 *-*-netbsdelf[2-9]*.
6089 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
6090 (alpha*-*-linux*): Remove extra_parts.
6091 (alpha*-*-freebsd*): Likewise.
6092 (bfin*-linux-uclibc*): Likewise.
6093 (fr30-*-elf): Likewise.
6094 (moxie-*-elf): Likewise.
6095 (moxie-*-uclinux*): Likewise.
6096 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
6097 (h8300-*-elf*): Likewise.
6098 (hppa*64*-*-hpux11*): Remove extra_parts.
6099 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
6101 (x86_64-*-elf*): Likewise.
6102 (i[34567]86-*-freebsd*): Remove tmake_file.
6103 (x86_64-*-freebsd*): Likewise.
6104 (x86_64-*-netbsd*): Likewise.
6105 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
6106 t-libc-ok from tmake_file.
6107 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
6108 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
6109 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
6112 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
6113 Remove i386/t-crtstuff from tmake_file.
6114 (i[34567]86-*-lynxos*): Likewise.
6116 (ia64*-*-elf*): Remove extra_parts.
6117 (ia64*-*-freebsd*): Likewise.
6118 (ia64*-*-linux*): Likewise.
6119 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
6120 (m32r-*-elf*): Remove extra_parts.
6121 (m32rle-*-elf*): Likewise.
6122 (m32r-*-rtems*): Likewise.
6123 (m68k-*-elf*, fido-*-elf*): Likewise.
6124 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
6125 (m68k-*-rtems*): Remove extra_parts.
6126 (mep-*-*): Likewise.
6127 (microblaze*-linux*): Likewise.
6128 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
6129 (mips*-*-linux*): Likewise.
6130 (powerpc-*-lynxos*): Likewise.
6131 (s390x-ibm-tpf*): Likewise.
6132 (score-*-elf): Likewise.
6134 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
6135 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
6136 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
6137 Remove sh/t-superh from tmake_file for sh*-superh-elf.
6138 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
6139 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
6140 (sh-wrs-vxworks): Likewise.
6141 (sparc-*-linux*): Remove extra_parts.
6142 (sparc64-*-linux*): Likewise.
6143 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
6144 (xstormy16-*-elf): Likewise.
6145 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
6146 (am33_2.0-*-linux*): Remove extra_parts.
6147 * configure.ac (extra_parts): Don't substitute.
6148 * configure: Regenerate.
6149 * crtstuff.c: Move to ../libgcc.
6150 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
6151 (EXTRA_PARTS): Remove.
6152 (CRTSTUFF_T_CFLAGS): Remove.
6153 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
6154 (GCC_EXTRA_PARTS): Remove.
6155 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
6156 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
6157 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
6158 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
6159 ($(T)crtbeginT.o): Remove.
6160 * config/alpha/t-vms (EXTRA_PARTS): Remove.
6161 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
6162 * config/alpha/vms-dwarf2.asm: Move to
6163 ../libgcc/config/alpha/vms-dwarf2.S.
6164 * config/alpha/vms-dwarf2eh.asm: Move to
6165 ../libgcc/config/alpha/vms-dwarf2eh.S.
6166 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
6167 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
6168 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
6169 ($(T)crti.o, $(T)crtn.o): Remove.
6170 * config/arm/t-linux: Remove comment.
6171 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
6172 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
6173 ($(T)crti.o, $(T)crtn.o): Remove.
6174 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
6175 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
6176 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
6177 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
6178 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
6179 ($(T)crti.o, $(T)crtn.o): Remove.
6180 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
6181 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
6182 (EXTRA_MULTILIB_PARTS): Remove.
6183 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
6184 EXTRA_MULTILIB_PARTS): Remove.
6185 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
6186 ($(T)crtlibid.o): Remove.
6187 (EXTRA_MULTILIB_PARTS): Remove.
6188 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
6189 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
6190 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
6191 (EXTRA_MULTILIB_PARTS): Remove.
6192 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
6193 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
6194 CRTSTUFF_T_CFLAGS_S): Remove.
6195 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
6196 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
6197 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
6198 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
6199 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
6200 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
6201 ../libgcc/config/frv.
6202 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
6203 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
6204 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
6205 (CRTSTUFF_T_CFLAGS): Remove.
6206 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
6207 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
6208 * config/h8300/t-elf: Remove.
6209 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
6210 Move to ../libgcc/config/i386.
6211 * config/i386/t-crtstuff: Remove.
6212 * config/i386/t-i386elf: Remove.
6213 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
6214 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
6215 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
6216 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
6217 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
6218 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
6219 * config/ia64/t-vms: Remove.
6220 * config/ia64/vms-crtinit.asm: Move to
6221 ../libgcc/config/ia64/vms-crtinit.S.
6222 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
6223 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
6224 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
6225 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
6226 ($(T)crtinit.o, $(T)crtfini.o): Remove.
6227 (m32rx, m32r2): Remove.
6228 (EXTRA_MULTILIB_PARTS): Remove.
6229 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
6230 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
6231 * config/m68k/t-crtstuff: Remove.
6232 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
6233 * config/m68k/t-m68kelf: Remove.
6234 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
6235 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
6236 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
6237 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
6238 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
6239 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
6240 (EXTRA_MULTILIB_PARTS): Remove.
6241 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
6242 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
6243 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
6244 EXTRA_PARTS): Remove.
6245 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
6246 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
6247 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
6248 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
6249 ($(T)crti.o, $(T)crtn.o): Remove.
6250 (EXTRA_MULTILIB_PARTS): Remove.
6251 * config/mips/t-isa3264: Likewise.
6252 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
6253 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
6254 (CRTSTUFF_T_CFLAGS): Remove.
6255 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
6256 ($(T)crti.o, $(T)crtn.o): Remove.
6257 (EXTRA_MULTILIB_PARTS): Remove.
6258 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
6260 ($(T)crti.o, $(T)crtn.o): Remove.
6261 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
6262 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
6263 (EXTRA_MULTILIB_PARTS): Remove.
6264 ($(T)crti.o, $(T)crtn.o): Remove.
6265 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
6266 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
6267 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
6268 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
6269 * config/pa/stublib.c: Move to libgcc/config/pa.
6270 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
6271 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
6272 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
6273 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
6274 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
6275 ($(T)libgcc_stub.a): Remove.
6276 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
6277 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
6278 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
6279 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
6280 ($(T)libgcc_stub.a): Remove.
6281 * config/rs6000/eabi-cn.asm: Move to
6282 ../../../libgcc/config/rs6000/eabi-cn.S.
6283 * config/rs6000/eabi-ci.asm: Move to
6284 ../../../libgcc/config/rs6000/eabi-ci.S.
6285 * config/rs6000/sol-ci.asm: Move to
6286 ../../../libgcc/config/rs6000/sol-ci.S.
6287 * config/rs6000/sol-cn.asm: Move to
6288 ../../../libgcc/config/rs6000/sol-cn.S.
6289 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
6290 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
6291 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
6293 (EXTRA_MULTILIB_PARTS): Remove.
6294 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
6295 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
6296 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
6297 ($(T)ncrtn$(objext)): Remove.
6298 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
6299 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
6300 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
6301 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
6302 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
6303 * config/score/t-score-elf: Remove.
6304 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
6305 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
6306 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
6307 * config/sh/lib1funcs-4-300.asm: Move to
6308 ../../../libgcc/config/sh/lib1funcs-4-300.S.
6309 * config/sh/lib1funcs-Os-4-200.asm: Move to
6310 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
6311 * config/sh/t-elf: Remove.
6312 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
6313 * config/sh/t-linux64: Remove.
6314 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
6315 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
6316 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
6317 ($(T)ic_invalidate_array_4-100.o)
6318 ($(T)libic_invalidate_array_4-100.a)
6319 ($(T)ic_invalidate_array_4-200.o)
6320 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
6321 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
6322 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
6323 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
6324 ($(T)libgcc-4-300.a): Remove.
6325 * config/sh/t-superh: Remove.
6326 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
6327 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
6328 * config/spu/cache.S: Move to ../libgcc/config/spu.
6329 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
6330 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
6331 (EXTRA_MULTILIB_PARTS): Remove.
6332 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
6333 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
6334 ($(T)cache64k.o, $(T)cache128k.o): Remove.
6335 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
6336 * config/t-libc-ok: Remove.
6337 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
6338 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
6339 * config/t-netbsd: Remove.
6340 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
6341 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
6342 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
6343 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
6344 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
6345 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
6346 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
6347 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
6348 (EXTRA_MULTILIB_PARTS): Remove.
6349 * config/xtensa/t-linux: Remove.
6350 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
6352 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
6354 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
6355 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
6357 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6359 PR translation/45116
6360 * Makefile.in (slibdir): Remove, don't export.
6361 (SHLIB_NM_FLAGS): Remove.
6362 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
6363 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
6364 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
6365 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
6366 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
6367 (gccspec.o): Likewise.
6368 (installdirs): Don't create $(DESTDIR)$(slibdir).
6369 * configure.ac (slibdir): Remove.
6370 * configure: Regenerate.
6371 * libgcc-libsystem.ver: Move to ../libgcc/config.
6372 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
6373 * config/libgcc-glibc.ver: Move to ../libgcc/config.
6374 * config/t-libunwind (SHLIB_LC): Remove.
6375 * config/t-linux (SHLIB_MAPFILES): Remove.
6376 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
6377 * config/t-slibgcc-elf-ver: Remove.
6378 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
6380 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
6381 to ../libgcc/config/alpha.
6382 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
6383 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
6384 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
6385 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
6386 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
6387 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
6388 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
6389 * config/arm/t-symbian (SHLIB_LC): Remove.
6390 * config/bfin/libgcc-bfin.ver: Move to
6391 ../libgcc/config/bfin/libgcc-glibc.ver.
6392 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
6393 * config/c6x/libgcc-c6xeabi.ver: Move to
6394 ../libgcc/config/c6x/libgcc-eabi.ver.
6395 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
6396 * config/cris/libgcc.ver: Move to
6397 ../libgcc/config/cris/libgcc-glibc.ver.
6398 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
6399 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
6400 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
6401 * config/i386/darwin-libgcc.10.4.ver: Move to
6402 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
6403 * config/i386/darwin-libgcc.10.5.ver: Move to
6404 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
6405 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
6406 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
6407 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
6408 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
6409 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
6410 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
6411 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
6412 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
6413 ../libgcc/config/i386.
6414 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
6415 ../libgcc/config/i386.
6416 * config/i386/t-linux: Move to ../libgcc/config/i386.
6417 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
6418 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
6419 * config/i386/t-mingw-w64: Likewise.
6420 * config/i386/t-mingw32: Remove.
6421 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
6422 to ../libgcc/config/ia64.
6423 * config/ia64/t-glibc: Remove.
6424 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
6425 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
6426 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
6427 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
6428 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
6429 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
6430 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
6431 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
6432 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
6433 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
6434 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
6435 Move to ../libgcc/config/pa.
6436 * config/rs6000/darwin-libgcc.10.4.ver: Move to
6437 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
6438 * config/rs6000/darwin-libgcc.10.5.ver: Move to
6439 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
6440 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
6441 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
6442 * config/rs6000/t-aix52: Likewise.
6443 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
6444 ../libgcc/config/sh.
6445 * config/sparc/libgcc-sparc-glibc.ver: Move to
6446 ../libgcc/config/sparc/libgcc-glibc.ver.
6447 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
6448 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
6449 * config/xtensa/libgcc-xtensa.ver: Move to
6450 ../libgcc/config/xtensa/libgcc-glibc.ver.
6451 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
6452 t-slibgcc in tmake_file.
6453 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
6454 *-*-freebsd[34].* with pthreads.
6455 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
6456 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
6457 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
6458 (*-*-netbsd*): Likewise.
6459 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
6460 (*-*-*vms*): Add t-slibgcc to tmake_file.
6461 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
6462 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
6464 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
6466 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
6468 (crisv32-*-linux*, cris-*-linux*): Likewise.
6469 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
6470 pa/t-slibgcc-dwarf-ver from tmake_file.
6471 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
6473 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
6474 (hppa*64*-*-hpux11*): Likewise.
6475 (hppa[12]*-*-hpux11*): Likewise.
6476 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
6478 (x86_64-*-darwin*): Likewise.
6479 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
6480 Add t-slibgcc to tmake_file.
6481 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
6482 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
6484 Remove i386/t-mingw-pthread from tmake_file.
6485 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
6486 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
6487 (ia64-hp-*vms*): Likewise.
6488 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
6490 (m32rle-*-linux*): Likewise.
6491 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
6492 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
6493 t-slibgcc-nolc-override from tmake_file.
6494 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
6496 (powerpc-*-darwin*): Likewise.
6497 (powerpc64-*-darwin*): Likewise.
6498 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
6499 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
6500 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
6501 t-slibgcc to tmake_file.
6502 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
6503 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
6504 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
6505 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
6506 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
6507 (sparc64-*-linux*): Likewise.
6508 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
6510 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
6511 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
6514 2011-11-02 Richard Guenther <rguenther@suse.de>
6516 PR tree-optimization/50902
6517 * tree-vect-stmts.c (vectorizable_load): Properly convert
6518 an invariant initializer element.
6520 2010-11-02 Richard Guenther <rguenther@suse.de>
6522 PR tree-optimization/50890
6523 * gimple.h (gimple_fold_call): Remove.
6524 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
6525 (gimple_fold_call): ... here. Make static. Update the
6526 cannot-inline flag on direct calls.
6527 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
6528 from the statements to the edges.
6530 2011-11-01 Ian Lance Taylor <iant@google.com>
6532 * godump.c (struct macro_hash_value): Define.
6533 (macro_hash_hashval): New static function.
6534 (macro_hash_eq, macro_hash_del): New static functions.
6535 (go_define): Use macro_hash_value to store values in macro_hash.
6536 Replace an old value on a redefinition. Don't print anything to
6538 (go_undef): Delete the entry from the hash table.
6539 (go_output_typedef): For an enum, use macro_hash_value, and don't
6540 print anything to go_dump_file.
6541 (go_print_macro): New static function.
6542 (go_finish): Traverse macro_hash with go_print_macro.
6543 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
6545 2011-11-02 Alan Modra <amodra@gmail.com>
6547 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
6549 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
6552 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
6554 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
6556 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
6558 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
6560 * config/i386/i386.md (splitters for int-float conversion): Use
6561 SUBREG_REG on SUBREGs in splitter constraints.
6563 2011-11-01 Jakub Jelinek <jakub@redhat.com>
6565 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
6567 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
6569 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
6570 (ssepackfltmode): New mode attr.
6571 (vec_pack_ufix_trunc_<mode>): New expander.
6573 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
6576 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
6577 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
6579 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
6581 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
6582 * config/rs6000/476.h: New file.
6583 * config/rs6000/476.opt: Likewise.
6584 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
6585 (SET_TARGET_LINK_STACK): Likewise.
6586 (TARGET_ASM_CODE_END): Define.
6587 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
6588 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
6589 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
6590 code if TARGET_LINK_STACK.
6591 (rs6000_emit_load_toc_table): Likewise.
6592 (output_function_profiler): Likewise
6593 (macho_branch_islands): Likewise
6594 (machopic_output_stub): Likewise
6595 (get_ppc476_thunk_name): New function.
6596 (rs6000_code_end): Likewise.
6597 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
6598 Convert to a define_expand.
6599 (load_toc_v4_PIC_1_normal): New define_insn.
6600 (load_toc_v4_PIC_1_476): Likewise.
6601 (load_toc_v4_PIC_1b_normal): Likewise.
6602 (load_toc_v4_PIC_1b_476): Likewise.
6604 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
6607 * config/avr/avr.opt (-mbranch-cost=): New option.
6608 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
6609 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
6610 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
6611 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
6612 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
6614 2011-11-01 Tom de Vries <tom@codesourcery.com>
6616 PR tree-optimization/50908
6617 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
6618 before update_vuses, test for 1 predecessor rather than two.
6619 (delete_block_update_dominator_info): New function, part of it factored
6621 (replace_block_by): Use delete_block_update_dominator_info. Call
6622 update_vuses after deleting bb1 and updating dominator info, instead of
6625 2011-11-01 David S. Miller <davem@davemloft.net>
6627 * config/sparc/sparc.c (vector_init_faligndata): New function.
6628 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
6630 * config/sparc/sparc.c (sparc_expand_vcond): New function.
6631 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
6632 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
6633 (vconduv8qiv8qi): Likewise.
6635 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
6638 * cselib.c (cfa_base_preserved_regno): Initialize.
6639 (cselib_expand_value_rtx_1): Don't expand it.
6640 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
6641 Check it's only zero if result is NULL.
6643 2011-11-01 Jakub Jelinek <jakub@redhat.com>
6645 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
6648 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
6649 (sseintvecmodelower): New mode iterator.
6650 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
6651 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
6652 (floatunsv4siv4sf2): Macroize into...
6653 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
6655 2011-10-31 David S. Miller <davem@davemloft.net>
6657 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
6659 * dwarf2out.c (cached_next_real_insn): New.
6660 (dwarf2out_end_epilogue): Set it to NULL_RTX.
6661 (dwarf2out_var_location): Remove cached_next_real_insn local static.
6663 2011-10-31 Richard Henderson <rth@redhat.com>
6665 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
6666 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
6667 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
6668 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
6669 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
6670 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
6671 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
6672 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
6673 * config/i386/i386.md (splitters for int-float conversion): Likewise.
6674 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
6675 (bdesc_args): Likewise.
6676 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
6677 (ix86_vectorize_builtin_conversion): Remove.
6678 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
6680 2011-10-31 Martin Jambor <mjambor@suse.cz>
6682 * ipa-prop.c (mark_modified): Moved up in the file.
6683 (is_parm_modified_before_call): Renamed to
6684 is_parm_modified_before_stmt, moved up in the file.
6685 (load_from_unmodified_param): New function.
6686 (compute_complex_assign_jump_func): Also attempt to create pass
6687 through jump functions for values loaded from (addressable)
6690 2011-10-31 Jakub Jelinek <jakub@redhat.com>
6692 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
6693 in a loop and has different type from op0, cast it to op0's type
6694 before the loop first. For slp give up. Don't crash if op1_vectype
6697 2011-10-31 Paul Brook <paul@codesourcery.com>
6699 * cgraphunit.c: Don't mark clones as static constructors.
6701 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
6703 * gcc-ar: Do not include stdio.h.
6705 2011-10-31 Diego Novillo <dnovillo@google.com>
6707 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
6709 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
6712 2011-10-30 David S. Miller <davem@davemloft.net>
6714 * config/sparc/sparc.c (vector_init_bshuffle): New function.
6715 (vector_init_fpmerge): New function.
6716 (sparc_expand_vector_init): Use them to improve non-const cases.
6718 * dwarf2out.c (dwarf2out_var_location): When processing several
6719 consecutive location notes, cache the result of next_real_insn().
6721 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
6723 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
6724 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
6725 (vec_dupv4sf): Remove expander.
6726 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
6727 (vec_dupv2df): Remove expander.
6728 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
6729 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
6730 (*vec_dupv4si): Merge *vec_dupv4si_avx.
6731 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
6733 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
6735 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
6736 * optabs.c (supportable_convert_operation): New function.
6737 * optabs.h (supportable_convert_operation): New prototype.
6738 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
6739 behavior for NONE modifier case.
6740 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
6742 2011-10-30 Jakub Jelinek <jakub@redhat.com>
6744 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
6745 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
6747 (vect_vect_recog_func_ptrs): Add it.
6749 2011-10-30 David S. Miller <davem@davemloft.net>
6751 * reorg.c (label_before_next_insn): New function.
6752 (relax_delay_slots): Use it instead of prev_label.
6753 * rtl.h (prev_label): Delete declaration.
6754 * emit-rtl.c (prev_label): Remove.
6756 2011-10-30 Revital Eres <revital.eres@linaro.org>
6758 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
6759 as BB_DISABLE_SCHEDULE.
6760 (mark_loop_unsched): New function.
6761 (sms_schedule): Call it.
6763 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6766 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
6767 (cmpib_comparison_operator): Likewise.
6768 (following_cal, output_and, output_ior, output_move_double,
6769 output_fp_move_double, output_block_move, output_block_clear,
6770 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
6771 output_movb, output_parallel_movb, output_parallel_addb, output_call,
6772 output_indirect_call, output_millicode_call, output_mul_insn,
6773 output_div_insn, output_mod_insn, singlemove_string,
6774 output_arg_descriptor, output_global_address, print_operand,
6775 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
6776 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
6777 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
6778 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
6779 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
6780 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
6781 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
6782 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
6783 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
6784 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
6785 exported functions and variables with "pa_".
6786 * config/pa/predicates.md: Likewise.
6787 * config/pa/pa64-hpux.h: likewise.
6788 * config/pa/som.h: Likewise.
6789 * config/pa/elf.h: Likewise.
6790 * config/pa/pa64-linux.h: Likewise.
6791 * config/pa/pa.md: Likewise.
6792 * config/pa/pa.c: Likewise.
6793 * config/pa/pa-linux.h: Likewise.
6794 * config/pa/pa.h: Likewise.
6795 * config/pa/constraints.md: Likewise.
6797 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
6799 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
6801 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
6802 * config/i386/i386.c: Update all uses.
6804 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
6806 * config/i386/i386.md (lshlv16qi3): Remove expander.
6807 (lshrv16qi3): New expander.
6808 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
6809 using any_shiftrt code iterator. Cleanup.
6810 (ashlv16qi3): Cleanup.
6813 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6816 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
6818 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
6819 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
6821 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
6824 * config/avr/avr.opt (-maccumulate-args): New option.
6825 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
6826 avr_starting_frame_offset.
6827 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
6828 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
6829 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
6830 (UNSPECV_WRITE_SP): New constant.
6831 (*addhi3_sp_R): Rewrite to...
6832 (*addhi3_sp): ...this new insn.
6833 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
6834 (movhi_sp_r): ...this new insn.
6835 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
6836 (avr_starting_frame_offset): New.
6837 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
6838 (avr_starting_frame_offset): New function.
6839 (avr_outgoing_args_size): New static function.
6840 (avr_initial_elimination_offset): Use it.
6841 (avr_simple_epilogue): Use it.
6842 (avr_asm_function_end_prologue): Use it.
6843 (expand_epilogue): Use it.
6844 (expand_prologue): Use it. Break out code to...
6845 (avr_prologue_setup_frame): ...this new static function.
6846 (avr_can_eliminate): Allow eliminating to frame pointer if there
6848 (avr_frame_pointer_required_p): Use frame pointer if target has a
6850 * config/avr/constraints.md (R): Remove.
6851 (Csp): New constraint.
6852 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
6854 2011-10-29 Andi Kleen <ak@linux.intel.com>
6856 * gcc-ar.c (target_machine): Add.
6858 2011-10-29 Anatoly Sokolov <aesok@post.ru>
6860 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
6861 cris_constant_index_p, cris_base_p, cris_index_p,
6862 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
6863 cris_legitimate_address_p): New functions.
6864 (TARGET_LEGITIMATE_ADDRESS_P): Define.
6865 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
6866 from rtx to const_rtx.
6867 (cris_print_operand_address, cris_address_cost,
6868 cris_side_effect_mode_ok): Use
6869 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
6870 cris_biap_index_p and cris_bdap_index_p.
6871 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
6872 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
6873 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
6874 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
6875 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
6876 cris_biap_index_p and cris_bdap_index_p.
6877 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
6879 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
6880 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
6882 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
6884 2011-10-21 Andi Kleen <ak@linux.intel.com>
6886 * ggc-page (PAGE_ALIGN): Add.
6887 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
6888 Replace ROUND_UP with PAGE_ALIGN.
6890 2011-10-20 Andi Kleen <ak@linux.intel.com>
6892 * ggc-page (alloc_anon): Add check argument.
6893 (alloc_page): Add fallback to 1 page allocation.
6894 Adjust alloc_anon calls to new argument.
6896 2011-10-18 Andi Kleen <ak@linux.intel.com>
6898 * ggc-page (release_pages): First free large continuous
6899 chunks in the madvise path.
6901 2011-10-18 Andi Kleen <ak@linux.intel.com>
6903 * ggc-page.c (alloc_pages): Always round up entry_size.
6905 2011-10-19 Andi Kleen <ak@linux.intel.com>
6907 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
6908 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
6909 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
6910 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
6911 (install): Depend on install-gcc-ar.
6912 (install-gcc-ar): Add.
6913 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
6914 * gcc-ar.c: Add new file.
6916 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
6918 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
6919 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
6921 (VStype_div): Use vector types for V2DF/V4SF.
6922 (VStype_sqrt): Use *sqrt types.
6923 (VS_spdp_type): Change type to vecdouble.
6924 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
6925 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
6926 vsx_xvcvspuxds): Likewise.
6927 (*vsx_fms<mode>4): Set type via <VStype_mul>.
6928 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
6930 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
6931 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
6932 power7-dsqrt): Correct insn latency.
6933 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
6934 (power7-veccmp): Delete.
6935 (power7-vecfloat): Correct latency/dispatch/VSU values.
6936 (define_bypass "power7-vecfloat"): Correct latency and types.
6937 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
6938 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
6940 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
6942 * config/i386/i386.md (shift_insn): Rename code attribute from
6943 shiftrt_insn. Also handle ashift RTX.
6944 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
6945 (vshift): New code attribute.
6946 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
6947 (any_lshift): Move and rename code iterator from ...
6948 * config/i386/sse.md (lshift): ... here.
6949 (lshift_insn): Remove code attribute.
6950 (lshift): Remove code attribute.
6951 (vlshr<mode>3): Use lshiftrt RTX.
6952 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
6953 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
6954 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
6955 any_lshift code iterator. Update asm template.
6956 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
6957 usign any_lshift code iterator.
6958 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
6959 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
6960 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
6962 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
6965 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
6966 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
6968 (*parityqihi2): Same for 8-bit parity.
6970 2011-10-28 Julian Brown <julian@codesourcery.com>
6972 PR rtl-optimization/47918
6973 * reload1.c (set_initial_label_offsets): Use initial offsets
6974 for labels on the nonlocal_goto_handler_labels chain.
6976 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
6978 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
6979 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
6980 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
6981 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
6983 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
6984 (GP_SAVE_INLINE): Likewise.
6985 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
6986 RESTORE_FP_SUFFIX): Set to empty strings.
6987 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
6988 (debug_stack_info): Print savres_strategy.
6989 (rs6000_savres_routine_name): Implement for Darwin.
6990 (rs6000_make_savres_rtx): Adjust used register for Darwin.
6991 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
6992 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
6993 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
6994 * config/rs6000/darwin-gpsave.asm: New file.
6996 2011-10-28 Jakub Jelinek <jakub@redhat.com>
6998 * config/i386/sse.md (VI4SD_AVX2): Removed.
6999 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
7000 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
7001 Add another expander using VI48_128 iterator for
7002 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
7004 (vlshr<mode>3): Likewise. Change register_operand predicate to
7005 nonimmediate_operand on last operand in the VI12_128 expander.
7006 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
7007 (vashrv4si3, vashrv8si3): New expanders.
7008 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
7009 avx2_<lshift>vv2di): Removed.
7010 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
7011 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
7012 iterator. Simplify pattern.
7014 2010-10-28 Richard Guenther <rguenther@suse.de>
7017 * lto-wrapper.c (get_options_from_collect_gcc_options):
7018 Properly count arguments.
7019 (run_gcc): Use an obstack to collect argv, properly separate
7020 switches and their arguments.
7022 2011-10-28 Jakub Jelinek <jakub@redhat.com>
7024 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
7025 vector mode from vectype's mode.
7027 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
7029 PR rtl-optimization/49720
7030 * simplify-rtx.c (simplify_relational_operation_1): Detect
7031 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
7032 simplifies to (eq/ne x (cst2 - cst1))" case.
7034 2011-10-27 David S. Miller <davem@davemloft.net>
7036 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
7037 (*snedi_zero): Likewise.
7038 (*snedi_zero_trunc): Likewise.
7039 (snedi_special_vis3): New expander.
7040 (*snedi_zero_vis3): New insn.
7041 (*snedi_zero_trunc_vis3): Likewise.
7042 (*sltu_insn_vis3): Likewise.
7043 (*sltu_insn_vis3_trunc): Likewise.
7045 (*addxc_trunc_sp64_vis3): Likewise.
7046 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
7047 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
7048 sequences on DImode values.
7050 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
7053 * regcprop.c (copyprop_hardreg_forward_1): Reject the
7054 transformation when we narrow the mode on big endian.
7056 2011-10-27 Jakub Jelinek <jakub@redhat.com>
7058 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
7059 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
7060 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
7062 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
7063 overrides for -masm=intel memory.
7064 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
7065 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
7066 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
7067 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
7068 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
7069 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
7070 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
7072 2011-10-27 Martin Jambor <mjambor@suse.cz>
7074 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
7076 (ipa_compute_jump_functions_for_edge): Likewise.
7077 (ipa_compute_jump_functions): Likewise.
7078 (ipa_analyze_indirect_call_uses): Likewise.
7079 (ipa_analyze_call_uses): Likewise.
7080 (ipa_analyze_params_uses): Likewise.
7081 (ipa_analyze_node): Likewise.
7083 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
7086 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
7087 constraints. Change alternative 1 to "x,m,1".
7089 2011-10-27 Jakub Jelinek <jakub@redhat.com>
7091 * Makefile.in (build/gencheck.o): Depend on tree.def and
7092 c-family/c-common.def.
7094 * tree-ssa-strlen.c: Include expr.h.
7095 (get_stridx): Don't use c_strlen, instead use string_constant
7096 and compute string length from it.
7097 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
7099 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
7101 PR rtl-optimization/46603
7103 * reload.c (push_reload): In the out case, restore previous behavior
7104 for subregs that don't have word mode.
7106 2011-10-27 Ian Lance Taylor <iant@google.com>
7108 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
7109 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
7110 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
7113 2011-10-27 Richard Henderson <rth@redhat.com>
7115 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
7116 selector. Save the qimode constant selector for later use by the
7117 qimode vec_perm pattern.
7119 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
7121 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
7122 to unit_req_factor to the right enum type.
7123 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
7124 hwloop_optimize): Remove unused variables.
7126 2010-10-27 Richard Guenther <rguenther@suse.de>
7129 * tree-vect-generic.c (do_binop): Handle scalar operands.
7131 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
7134 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
7135 from different units in a single alternative.
7137 2011-10-26 David S. Miller <davem@davemloft.net>
7139 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
7140 if we're comparing DImode and comparison is other than EQ or NE.
7142 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
7143 LEU/LTU/GEU/GTU is attempted.
7144 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
7146 (*neg_seqsi_sign_extend): Likewise.
7147 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
7148 *neg_sgeu_extend_sp64): New insns.
7150 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
7151 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
7152 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
7153 (*mov<I:mode>_cc_reg_sp64): Likewise.
7154 (*movsf_cc_v9): Likewise.
7155 (*movsf_cc_reg_sp64): Likewise.
7156 (*movdf_cc_v9): Likewise.
7157 (*movdf_cc_reg_sp64): Likewise.
7158 (*movtf_cc_hq_v9): Likewise.
7159 (*movtf_cc_reg_hq_sp64): Likewise.
7160 (*movtf_cc_v9): Likewise.
7161 (*movtf_cc_reg_sp64): Likewise.
7162 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
7163 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
7165 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
7167 * reload.c (reload_inner_reg_of_subreg): Change type of return value
7168 and type of OUTPUT parameter to bool and adjust. Document MODE and
7169 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
7170 and improve associated comment.
7171 (push_reload): Clarify and update comments about reloading of subregs.
7172 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
7173 for the reloading of subregs in the out case as well.
7175 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
7178 * var-tracking.c (rtx_debug_expr_p): New.
7179 (use_type): Don't use debug exprs to track non-VTA variables.
7181 2011-10-26 Jeff Law <law@redhat.com>
7183 * doc/invoke.texi (sink-frequency-threshold): Document.
7184 * tree-ssa-sink.c: Include params.h.
7185 (select_best_block): New function.
7186 (statement_sink_location): Use it.
7187 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
7189 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
7192 * config/darwin.c (top level): Amend comments concerning LTO output.
7193 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
7194 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
7195 (LTO_NAMES_SECTION): Rename.
7196 (darwin_asm_named_section): Record LTO section counts and switches
7197 in a vec of darwin_lto_section_e.
7198 (darwin_file_start): Remove unused code.
7199 (darwin_file_end): Put an LTO section termination label. Handle
7200 output of the wrapped LTO sections, index and names table.
7202 2011-10-26 Alan Modra <amodra@gmail.com>
7204 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
7206 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
7207 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
7208 simple_return in pattern, emit instruction, and set jump_label.
7209 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
7210 simple_return rather than return.
7211 (emit_cfa_restores): New function.
7212 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
7213 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
7214 when using out-of-line gpr restore. Add missing LR and FP regs
7215 cfa_restores for out-of-line fpr restore. Consolidate code setting
7216 up cfa_restores. Formatting. Use LR_REGNO define.
7217 (rs6000_output_mi_thunk): Use simple_return rather than return.
7218 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
7219 (return_internal*): Likewise.
7220 (any_return, return_pred, return_str): New iterators.
7221 (return, conditional return insns): Provide both return and
7222 simple_return variants.
7223 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
7224 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
7225 Move r11 and r0 later to suit shrink-wrapping.
7227 2011-10-26 Richard Guenther <rguenther@suse.de>
7229 * lto-wrapper.c (run_gcc): Properly init/free obstack.
7231 2011-10-26 Jakub Jelinek <jakub@redhat.com>
7233 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
7234 * config/i386/predicates.md (vsib_address_operand,
7235 vsib_mem_operator): New predicates.
7236 * config/i386/i386.c (ix86_print_operand_address): Handle
7237 UNSPEC_VSIBADDR addresses.
7238 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
7239 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
7240 UNSPEC_VSIBADDR address.
7241 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
7242 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
7244 2011-10-26 Tom de Vries <tom@codesourcery.com>
7246 PR tree-optimization/50763
7247 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
7248 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
7250 2011-10-26 Richard Guenther <rguenther@suse.de>
7253 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
7254 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
7255 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
7256 (run_gcc): Use it. Filter out language specific options.
7258 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
7260 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
7263 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
7266 * gcc.c (main): Fix fatal_error string for translation.
7268 2011-10-25 Ian Lance Taylor <iant@google.com>
7270 * tree-eh.c (do_return_redirection): Remove return_value_p
7271 parameter. Change all callers.
7272 (lower_try_finally_nofallthru): Remove local return_val.
7273 (lower_try_finally_onedest): Likewise.
7274 (lower_try_finally_copy): Likewise.
7275 (lower_try_finally_switch): Likewise.
7277 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
7279 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
7280 remove "&& !TARGET_64BIT"
7281 (*mmx_maskmovq_rex): Removed.
7283 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
7285 PR rtl-optimization/46603
7286 * reload.c (push_reload): In the out case, reload the subreg as well
7287 as the reg if it has word mode.
7289 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
7291 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
7292 suppress debug info for the parent type.
7294 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
7296 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
7298 2011-10-25 Richard Henderson <rth@redhat.com>
7300 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
7301 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
7303 * config/rs6000/altivec.md (vec_extract_evenv8hi,
7304 vec_extract_evenv16qi, vec_extract_oddv4si,
7305 vec_extract_oddv4sf): Remove.
7307 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
7308 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
7309 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
7310 vec_interleave_highv4sf, vec_interleave_lowv4sf,
7311 vec_interleave_highv4si, vec_interleave_lowv4si,
7312 vec_interleave_highv8hi, vec_interleave_lowv8hi,
7313 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
7315 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
7316 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
7317 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
7318 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
7319 vec_interleave_low_optab, vec_extract_even_optab,
7320 vec_extract_odd_optab with expand_vec_perm.
7321 (can_vec_perm_for_code_p): New.
7323 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
7324 fallback via can_vec_perm_for_code_p.
7325 (vect_strided_load_supported): Likewise.
7326 * tree-vect-generic.c (expand_vector_operations_1): Never lower
7327 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
7328 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
7330 * target.def (vec_perm_const_ok): Change parameters to mode and
7332 * doc/tm.texi: Rebuild.
7333 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
7334 parameters to mode and array of indicies.
7335 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
7336 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
7337 Change parameters to mode and array of indicies.
7338 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
7339 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
7340 parameters to mode and rtx inputs. Try lowering to QImode
7341 vec_perm_const before trying fully variable permutation.
7342 * optabs.h: Update decls.
7343 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
7344 VECTOR_CST to pass to can_vec_perm_p.
7345 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
7346 from int pointer to unsigned char pointer.
7347 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
7348 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
7350 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
7351 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
7352 VEC_INTERLEAVE_LOW_EXPR): Likewise.
7354 2011-10-25 Mike Stump <mikestump@comcast.net>
7356 * reload.c (regno_clobbered_p): Fix typo.
7358 2011-10-25 Dodji Seketeli <dodji@redhat.com>
7360 * input.c (expand_location): Rewrite using linemap_resolve_location
7361 and linemap_expand_location. Add a comment.
7363 2011-10-25 Jakub Jelinek <jakub@redhat.com>
7365 PR tree-optimization/50596
7366 * tree-vect-stmts.c (vect_mark_relevant): Only use
7367 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
7368 (vectorizable_store): If is_pattern_stmt_p look through
7369 VIEW_CONVERT_EXPR on lhs.
7370 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
7371 Use unsigned type instead of signed.
7372 (vect_recog_bool_pattern): Optimize also stores into bool memory in
7373 addition to casts from bool to integral types.
7374 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
7375 created, don't create it again.
7377 2011-10-25 Kai Tietz <ktietz@redhat.com>
7379 * config/i386/i386.c (ix86_frame_pointer_required): Require
7380 frame-pointer, if setjmp is used for 32-bit ms-abi.
7382 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
7384 * builtins.c (set_builtin_user_assembler_name): Remove extra
7385 newline added in October 11th, 2011 change.
7387 2011-10-24 David S. Miller <davem@davemloft.net>
7389 * config/sparc/little-endian.opt: Delete.
7390 * config.gcc: Remove references to config/sparc/little-endian.opt
7391 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
7392 * config/sparc/linux64.h: Delete references to -mlittle-endian.
7393 * config/sparc/netbsd-elf.h: Likewise.
7394 * config/sparc/openbsd64.h: Likewise.
7395 * config/sparc/sparc.h: Likewise.
7396 * config/sparc/sp64-elf.h: Likewise and delete overrides for
7397 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
7398 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
7399 to MASK_LITTLE_ENDIAN.
7400 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
7402 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
7403 Only use D, Y, and Z constraints in vector insns.
7405 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
7406 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
7408 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
7409 into *movdi_insn_sp32.
7410 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
7411 one pattern called *movdi_insn_sp64.
7412 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
7413 Consolidate into one pattern called *movsf_insn.
7414 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
7415 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
7416 into *movdf_insn_sp32.
7417 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
7418 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
7420 (*zero_extendsidi2_insn_sp64_novis3,
7421 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
7422 called *zero_extendsidi2_insn_sp64.
7423 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
7424 Consolidate into one pattern named *sign_extendsidi2_insn.
7425 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
7426 Consolidate into one pattern named *mov<VM32:mode>_insn.
7427 (*mov<VM64:mode>_insn_sp64_novis3,
7428 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
7429 named *mov<VM64:mode>_insn_sp64.
7430 (*mov<VM64:mode>_insn_sp32_novis3,
7431 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
7432 named *mov<VM64:mode>_insn_sp32.
7434 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7436 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
7437 (zero_length_string): Change assertion to accept strinfo without
7438 length but with stmt instead.
7439 Set the endptr pointer also if starting a new chain.
7440 (adjust_related_strinfos): Ignore strinfos marked for delayed
7442 (handle_builtin_strcpy): Mark earlier strinfo elements also for
7443 delayed length computation.
7445 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
7448 Port from 4.6 branch r180379
7449 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
7450 handling and indirect jump/calls on devices > 128k.
7452 2011-10-24 Anatoly Sokolov <aesok@post.ru>
7453 Georg-Johann Lay <avr@gjlay.de>
7456 * doc/extend.texi (Declaring Attributes of Functions):
7457 Document OS_main and OS_task attributes.
7458 (Specifying Attributes of Variables): Move up
7459 subsection "AVR Variable Attributes" as of alphabetical order.
7461 2011-10-24 Richard Guenther <rguenther@suse.de>
7463 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
7464 to vector element type.
7465 (vectorizable_assignment): Bail out for non-mode-precision operations.
7466 (vectorizable_shift): Likewise.
7467 (vectorizable_operation): Likewise.
7468 (vectorizable_type_demotion): Likewise.
7469 (vectorizable_type_promotion): Likewise.
7470 (vectorizable_store): Handle non-mode-precision stores.
7471 (vectorizable_load): Handle non-mode-precision loads.
7472 (get_vectype_for_scalar_type_and_size): Return a vector type
7473 for non-mode-precision integers.
7474 * tree-vect-loop.c (vectorizable_reduction): Bail out for
7475 non-mode-precision reductions.
7477 2011-10-24 Julian Brown <julian@codesourcery.com>
7479 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
7480 setting CC_REVERSED for FP comparisons.
7482 2011-10-24 Richard Guenther <rguenther@suse.de>
7484 PR tree-optimization/50838
7485 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
7486 a MEM_REF base if we change it.
7488 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
7491 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
7493 PR rtl-optimization/50833
7494 * function.c (thread_prologue_and_epilogue_insns): Expect the
7495 return insn optimization only if optimize.
7497 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
7499 * config/avr/avr.c: Break long lines.
7500 Define target hooks on the fly if applicable.
7501 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
7503 (targetm): Move definition to end of file.
7504 (avr_can_eliminate): Make static on the fly.
7505 (avr_frame_pointer_required_p): Ditto.
7506 (avr_hard_regno_scratch_ok): Ditto.
7507 (avr_builtin_setjmp_frame_value): Make static on the fly.
7508 Indent according to coding rules.
7509 (avr_case_values_threshold): Ditto.
7510 (avr_attribute_table): Move down.
7512 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
7514 PR tree-optimization/50730
7515 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
7516 analysis if encountered unsupported data-ref.
7518 2011-10-23 David S. Miller <davem@davemloft.net>
7520 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
7522 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
7523 append -mcpu=v9 when -mv8plus is given.
7525 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
7526 between float and non-float regs when VIS3.
7527 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
7528 use a restore when the source is a float register.
7529 (sparc_split_regreg_legitimate): When VIS3 allow moves between
7530 float and integer regs.
7531 (sparc_register_move_cost): Adjust to account for VIS3 moves.
7532 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
7533 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
7534 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
7535 float and integer regs we sometimes need a FP_REGS class
7536 intermediate move to satisfy the reload. When this happens
7537 specify an extra cost of 2.
7538 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
7539 (*movdi_insn_sp32_v9): Likewise.
7540 (*movdi_insn_sp64): Likewise.
7541 (*movsf_insn): Likewise.
7542 (*movdf_insn_sp32_v9): Likewise.
7543 (*movdf_insn_sp64): Likewise.
7544 (*zero_extendsidi2_insn_sp64): Likewise.
7545 (*sign_extendsidi2_insn): Likewise.
7546 (*movsi_insn_vis3): New insn.
7547 (*movdi_insn_sp32_v9_vis3): New insn.
7548 (*movdi_insn_sp64_vis3): New insn.
7549 (*movsf_insn_vis3): New insn.
7550 (*movdf_insn_sp32_v9_vis3): New insn.
7551 (*movdf_insn_sp64_vis3): New insn.
7552 (*zero_extendsidi2_insn_sp64_vis3): New insn.
7553 (*sign_extendsidi2_insn_vis3): New insn.
7554 (TFmode reg/reg split): Make sure both REG operands are float.
7555 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
7556 easy constant to integer reg alternatives.
7557 (*mov<VM64:mode>_insn_sp64): Likewise.
7558 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
7559 (*mov<VM32:mode>_insn_vis3): New insn.
7560 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
7561 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
7562 (VM64 reg<-->reg split): New splitter for 32-bit.
7564 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
7565 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
7567 * config/sparc/sparc.md (DImode reg/reg split): Use it.
7568 (DFmode reg/reg split): Likewise.
7570 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
7571 generating fzero and fone instructions.
7572 (DImode const_int --> reg splitter): Only trigger for integer regs.
7574 * config/sparc/predicates.md (input_operand): Disallow vector
7575 constants other than 0 and -1.
7576 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
7577 NO_REGS for vector constants other than 0 and -1.
7579 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
7580 SPARC_INT_REG_P): Define.
7581 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
7582 (REGNO_OK_FOR_INDEX_P): Likewise.
7583 * config/sparc/sparc.c (gen_df_reg): Likewise.
7584 (eligible_for_return_delay): Likewise.
7585 (eligible_for_sibcall_delay): Likewise.
7586 (sparc_legitimate_address_p): Likewise.
7587 (emit_save_or_restore_regs): Likewise.
7588 (registers_ok_for_ldd_peep): Likewise.
7589 * config/spac/sparc.md (DI mode splitters): Likewise.
7590 (SF mode const splitters): Likewise.
7591 (DF mode splitters): Likewise.
7592 (32-bit DI mode logical op splitters): Likewise.
7594 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7598 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7601 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
7603 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
7605 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
7606 (VI248_256): Remove mode iterator.
7607 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
7608 instead of gen_avx2_lshlv4di3.
7609 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
7610 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
7612 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
7614 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
7615 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
7616 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
7617 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
7618 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
7619 iterator. Use sseintprefix mode attribute.
7620 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
7621 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
7622 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
7623 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
7624 iterator. Use sseintprefix mode attribute.
7625 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
7627 (*avx2_gatherdi<mode>): Ditto.
7628 (*avx2_gatherdi<mode>256): Ditto.
7629 (VI48_AVX2): Remove mode iterator.
7630 (gthrlastfp): Remove mode attribute.
7632 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7635 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
7637 2011-10-23 Tom de Vries <tom@codesourcery.com>
7639 PR tree-optimization/50763
7640 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
7642 (same_succ_flush_bbs): Use same_succ_flush_bb.
7643 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
7644 release_last_vdef and delete_basic_block.
7645 (unlink_virtual_phi): New function.
7646 (update_vuses): Add and use vuse1_phi_args argument. Set var to
7647 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
7648 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
7649 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
7650 to limit replacement of uses. Propagate phi argument for phis with a
7652 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
7653 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
7654 vuse1_phi_args as argument to call to update_vuses. Call
7655 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
7656 CDI_DOMINATORS info.
7657 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
7658 call to free_dominance_info. Only call calculate_dominance_info once.
7660 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
7662 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
7664 PR tree-optimization/44683
7665 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
7666 we can be sure that there are no signed zeros involved.
7668 2011-10-23 Jan Hubicka <jh@suse.cz>
7670 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
7672 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
7675 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
7676 Remove (match_dup 0).
7677 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
7678 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
7679 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
7680 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
7681 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
7682 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
7684 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
7686 PR tree-optimization/50819
7687 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
7689 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
7690 vect_analyze_data_ref_dependences.
7691 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
7692 the last argument. Check load-after-store dependence for unknown
7693 dependencies in basic blocks.
7694 (vect_analyze_data_ref_dependences): Update call to
7695 vect_analyze_data_ref_dependences.
7696 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
7697 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
7698 (vect_slp_analyze_bb_1): Update call to
7699 vect_analyze_data_ref_dependences. Don't call
7700 vect_bb_vectorizable_with_dependencies.
7702 2011-10-22 David S. Miller <davem@davemloft.net>
7704 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
7705 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
7706 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
7707 (sparc_secondary_reload): New function.
7709 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
7710 (struct processor_costs): Move from here..
7711 * config/sparc/sparc.c (struct processor_costs): To here.
7712 (sparc_costs): Mark static.
7714 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
7715 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
7716 Get rid of declarations.
7718 2011-10-21 Paul Brook <paul@codesourcery.com>
7720 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
7721 c6x_asm_init_sections): New functions.
7722 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
7724 2011-10-21 Jakub Jelinek <jakub@redhat.com>
7727 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
7728 V4DImode and V8SImode for !TARGET_AVX2.
7730 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
7733 * sched-deps.c (add_dependence): If not doing predication, promote
7734 REG_DEP_CONTROL to REG_DEP_ANTI.
7736 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
7738 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
7739 instead of X to avr_legitimize_reload_address.
7740 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
7741 first argument's type from rtx to rtx*.
7742 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
7743 Pass PX to push_reload instead of &X. Change log messages for
7746 2011-10-21 Roland Stigge <stigge@antcom.de>
7748 PR translation/47064
7749 * params.def: Fix typo "compilatoin" -> "compilation".
7751 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
7752 Kirill Yukhin <kirill.yukhin@intel.com>
7755 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
7756 if max_level allows that.
7758 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
7760 * reg-notes.def (DEP_CONTROL): New.
7761 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
7762 not doing speculation.
7763 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
7764 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
7765 * function.c (record_hard_reg_sets, record_hard_reg_uses,
7766 record_hard_reg_uses_1): Remove; move to rtlanal.c.
7767 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
7768 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
7769 (MUST_RECOMPUTE_SPEC_P): New macro.
7770 (real_insn_for_shadow): New function.
7771 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
7772 toggle_cancelled_flags): New static functions.
7773 (schedule_insn): Relax an assert to only check for empty hard back
7774 dependencies. Skip cancelled dependencies. Call
7775 check_clobbered_conditions.
7776 (copy_insn_list): Remove function, renamed moved to lists.c.
7777 (save_backtrack_point): Use new spelling copy_INSN_LIST.
7778 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
7779 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
7780 (estimate_insn_tick): Ignore cancelled dependencies.
7781 (haifa_speculate_insn): Move declaration.
7782 (try_ready): Move code into recompute_todo_spec and call it. Tweak
7783 some asserts. Ensure predicated patterns are restored if necessary.
7784 Dump DEP_CONTROL flag.
7785 (haifa_change_pattern): Merge with sched_change_pattern.
7786 (sched_change_pattern): Remove function.
7787 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
7788 uses changed to simply not test NON_FLUSH_JUMP_P.
7789 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
7791 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
7792 (reg_pending_control_uses, control_dependency_cache): New static
7794 (sched_get_reverse_condition_uncached): New function.
7795 (sd_find_dep_between): Remove pointless assert. Look in
7796 control_dependency_cache.
7797 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
7798 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
7799 and control_dependency_cache.
7800 (sd_unresolve_dep): Use dep_spec_p.
7801 (add_dependence): Now a wrapper around add_dependence_1, handling
7802 REG_DEP_CONTROL specially.
7803 (flush_pending_lists): Clear pending_jump_insns.
7804 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
7805 (sched_analyze_2): Unconditionally add to pending memory flushes,
7806 keep previous behaviour but apply it to pending_jump_insns instead.
7807 (sched_analyze_insn): Defer adding jump reg dependencies using
7808 reg_pending_control_uses; add them to the control_uses list. Handle
7809 pending_jump_insns and control_uses when adding dependence lists.
7810 (deps_analyze_insn): Update INSN_COND_DEPS.
7811 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
7812 last_pending_memory_flush.
7813 (init_deps): Initialize pending_jump_insns.
7814 (free_deps): Free control_uses.
7815 (remove_from_deps): Remove from pending_jump_insns.
7816 (init_deps_global): Allocate reg_pending_control_uses).
7817 (finish_deps_global): Free it.
7818 (add_dependence_1): Renamed from add_dependence. Handle
7820 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
7821 (copy_INSN_LIST, concat_INSN_LIST): Declare.
7822 * sched-int.h (struct deps_reg): Add control_uses.
7823 (struct deps_desc): Add pending_jump_insns.
7824 (struct _haifa_deps_insn_data): Add cond_deps.
7825 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
7826 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
7827 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
7828 (DEP_CONTROL): New macro.
7829 (DEP_TYPES): Include it.
7830 (HARD_DEP): Adjust definition.
7831 (DEP_CANCELLED): New macro.
7832 (enum SCHED_FLAGS): Add DO_PREDICATION.
7833 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
7834 * sched-rgn.c (concat_INSN_LIST): Remove function.
7835 (deps_join): Handle pending_jump_insns.
7836 (free_pending_lists): Likewise.
7837 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
7840 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
7843 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
7844 (__tablejump__): Consistently use EIND for indirect jump/call.
7845 (__tablejump_elpm__): Ditto.
7847 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
7849 * config/c6x/c6x.md (attr "op_pattern"): New.
7850 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
7851 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
7853 * config/c6x/c6x-mult.md: Regenerate.
7854 * config/c6x/c6x.c: Include "regrename.h".
7855 (unit_req_table): New typedef.
7856 (unit_reqs): Use it for the declaration.
7857 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
7858 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
7860 (count_unit_reqs): New arg reqs. All callers changed. Use
7861 get_unit_reqs, and don't merge here.
7862 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
7863 using unit_req_factor.
7864 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
7866 (c6x_reorg): Add reg notes problem, and call df_analyze.
7867 * Makefile.in ($(out_object_file)): Depend on regrename.h.
7869 2011-10-21 Kai Tietz <ktietz@redhat.com>
7871 * fold-const.c (simple_operand_p_2): Handle integral
7872 casts from boolean-operands.
7874 2011-10-21 Jan Hubicka <jh@suse.cz>
7876 * cgraph.c (dump_cgraph_node): Dump alias flag.
7877 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
7879 (get_alias_symbol): New function.
7880 (output_weakrefs): Output also weakrefs with no destinatoin.
7881 (lto_output_node): Output weakref alias flag when at function boundary.
7883 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
7886 * config/arm/driver-arm.c (vendors): Make static.
7888 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
7890 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
7891 (ix86_emit_swsqrtsf): Force a into register.
7893 2011-10-20 Mike Stump <mikestump@comcast.net>
7895 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
7896 after validate_change wipes it out.
7898 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7900 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
7901 before using the shufb instruction.
7903 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
7906 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
7907 memory operand order.
7908 (bmi2_bzhi_<mode>3): Ditto.
7909 (bmi2_pdep_<mode>3): Ditto.
7910 (bmi2_pext_<mode>3): Ditto.
7912 2011-10-20 Richard Henderson <rth@redhat.com>
7914 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
7915 * optabs.c (can_vec_perm_expr_p): Update to match.
7916 (expand_vec_perm_expr): Likewise.
7917 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
7918 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
7919 * doc/tm.texi.in: Likewise.
7921 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
7924 * config/i386/i386.c (processor_target_table): Change Atom
7925 align_loops_max_skip to 15.
7927 2011-10-20 Richard Henderson <rth@redhat.com>
7929 * target.def (builtin_vec_perm): Remove.
7930 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7932 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
7933 (IX86_BUILTIN_VEC_PERM_*): Remove.
7934 (bdesc_args): Remove vec_perm builtins
7935 (ix86_expand_builtin): Likewise.
7936 (ix86_expand_vec_perm_const_1): Rename from
7937 ix86_expand_vec_perm_builtin_1.
7938 (extract_vec_perm_cst): Merge into...
7939 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
7940 ix86_vectorize_builtin_vec_perm_ok.
7941 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7943 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
7944 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7946 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
7947 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7949 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
7952 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
7953 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
7954 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
7955 implements vectorized single float division and vectorized sqrtf(x)
7956 with reciprocal sequence with additional Newton-Raphson step with
7959 2011-10-20 Dodji Seketeli <dodji@redhat.com>
7961 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
7962 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
7963 it was done in ggc-page.c.
7966 * doc/cppopts.texi: Use @smallexample/@end smallexample in
7967 documentation for -fdebug-cpp instead of @quotation/@end quotation
7968 that is not supported by contrib/texi2pod.pl.
7970 2011-10-19 Jan Hubicka <jh@suse.cz>
7972 * ipa-inline.c (inline_small_functions): Always update all calles after
7975 2011-10-19 Jan Hubicka <jh@suse.cz>
7978 * ipa-inline.c (inline_small_functions): Fix checking code to not make
7979 effect on fibheap stability.
7981 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
7983 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
7985 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7988 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
7991 2011-10-20 Richard Guenther <rguenther@suse.de>
7993 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
7994 and rotates to the set of expensive operations.
7996 2011-10-19 David S. Miller <davem@davemloft.net>
7998 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
7999 (sparc_emit_set_const32): Likewise.
8000 (sparc_emit_set_const64_longway): Likewise.
8001 (sparc_emit_set_const64): Likewise.
8002 (sparc_legitimize_pic_address): Likewise.
8003 (memory_ok_for_ldd): Likewise.
8005 2011-10-20 Dehao Chen <dehao@google.com>
8007 * profile.c (compute_branch_probabilities): Compute and dump the
8008 overlap between the static estimation and the instrumentation profile.
8009 (OVERLAP_BASE): New macro.
8010 (compute_frequency_overlap): New function
8012 2011-10-19 Jakub Jelinek <jakub@redhat.com>
8014 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
8015 d->op1 instead of d->op0 for the second vpshufb.
8016 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
8017 (ix86_expand_vec_perm_const): If mask indicates two operands are
8018 needed, but both are the same and expanding them as d.op0 == d.op1
8019 failed, retry with d.op0 != d.op1.
8020 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
8021 also for d.nelt == 32.
8024 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
8027 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
8029 * regrename.h: New file.
8030 * regrename.c: Include it. Also include "emit-rtl.h".
8031 (struct du_head, struct du_chain, du_head_p DEF_VEC and
8032 DEF_VEC_ALLOC_P): Move to regrename.h.
8033 (do_replace): Remove declaration.
8034 (insn_rr): New variable.
8035 (cur_operand): New static variable.
8036 (regrename_chain_from_id): Renamed from chain_from_id and no longer
8037 static. All callers changed.
8038 (record_operand_use): New static function.
8039 (scan_rtx_reg): Use it.
8040 (find_best_rename_reg): New function, broken out of rename_chains.
8041 (rename_chains): Use it. Don't update chain regno and nregs here, ...
8042 (regrename_do_replace): ... do it here instead. Renamed from
8043 do_replace, and no longer static. All callers changed.
8044 (regrename_analyze): No longer static. New arg bb_mask.
8045 All callers changed. If bb_mask is nonzero, use it to limit the
8046 number of basic blocks we analyze. If we failed to analyze a block,
8047 clear insn operand data.
8048 (record_out_operands): New arg insn_info. Update cur_operand if it is
8050 (build_def_use): If insn_rr is nonnull, pass an insn_info to
8051 record_out_operands, and update cur_operand here as well.
8052 (regrename_init, regrename_finish): New functions.
8053 (regrename_optimize): Use them.
8054 * Makefile.in (regrename.o): Adjust dependencies.
8056 2011-10-19 Tom de Vries <tom@codesourcery.com>
8058 PR tree-optimization/50769
8059 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
8060 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
8061 dummy argument .MEM to phi when increasing number of arguments of phi by
8062 redirecting edges to the block with phi.
8064 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8067 * configure.ac: Save and restore CXXFLAGS around
8068 gcc_AC_CHECK_DECLS uses.
8069 Check for madvise() declaration with g++ if --enable-build-with-cxx.
8070 * configure: Regenerate.
8071 * config.in: Regenerate.
8072 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
8074 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
8077 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
8078 (variable_part): Replace offset with union.
8079 (enum onepart_enum, onepart_enum_t): New.
8080 (variable_def): Drop cur_loc_changed, add onepart.
8081 (value_chain_def, const_value_chain): Remove.
8082 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
8083 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
8084 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
8085 (value_chain_pool, value_chains): Remove.
8086 (dropped_values): New.
8087 (struct parm_reg): Only if HAVE_window_save.
8088 (vt_stack_adjustments): Don't record register arguments.
8090 (dv_onepart_p): Return a onepart_enum_t.
8091 (onepart_pool): New.
8094 (variable_htab_free): Release onepart aux data. Reset flags.
8095 (value_chain_htab_hash, value_chain_htab_eq): Remove.
8096 (unshare_variable): Use onepart field. Propagate onepart aux
8097 data or offset. Drop cur_loc_changed.
8098 (val_store): Cope with NULL insn. Rephrase dump output. Check
8099 for unsuitable locs. Add FIXME on using cselib locs.
8100 (val_reset): Remove FIXME of unfounded concerns.
8101 (val_resolve): Check for unsuitable locs. Add FIXME on using
8103 (variable_union): Use onepart field, adjust access to offset.
8105 (VALUE_CHANGED, DECL_CHANGED): Update doc.
8106 (set_dv_changed): Clear NO_LOC_P when changed.
8107 (find_loc_in_1pdv): Use onepart field.
8108 (intersect_loc_chains): Likewise.
8109 (unsuitable_loc): New.
8110 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
8111 (add_value_chain, add_value_chains): Remove.
8112 (add_cselib_value_chains, remove_value_chain): Likewise.
8113 (remove_value_chains, remove_cselib_value_chains): Likewise.
8114 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
8115 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
8116 (variable_merge_over_cur): Likewise. Adjust access to offset.
8117 Drop cur_loc_changed.
8118 (variable_merge_over_src): Use onepart field.
8119 (remove_duplicate_values): Likewise.
8120 (variable_post_merge_new_vals): Likewise.
8121 (find_mem_expr_in_1pdv): Likewise.
8122 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
8124 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
8125 (variable_different_p): Use onepart field. Move onepart test out
8127 (argument_reg_set): Drop.
8128 (add_uses, add_stores): Preserve but do not record in dynamic
8129 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
8130 Avoid unsuitable address expressions.
8131 (EXPR_DEPTH): Unlimit.
8132 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
8133 (prepare_call_arguments): Use DECL_RTL_IF_SET.
8134 (dump_var): Adjust access to offset.
8135 (variable_from_dropped, recover_dropped_1paux): New.
8136 (variable_was_changed): Drop cur_loc_changed. Use onepart.
8137 Preserve onepart aux in empty_var. Recover empty_var and onepart
8138 aux from dropped_values.
8139 (find_variable_location_part): Special-case onepart. Adjust
8141 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
8142 access to offset. Initialize onepaux. Drop value chains.
8143 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
8144 (VEC (variable, heap), VEC (rtx, stack)): Define.
8145 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
8146 ignore_cur_loc. Add expanding, pending, depth.
8147 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
8148 (loc_exp_dep_insert, loc_exp_dep_set): New.
8149 (notify_dependents_of_resolved_value): New.
8150 (update_depth, vt_expand_var_loc_chain): New.
8151 (vt_expand_loc_callback): Revamped.
8152 (resolve_expansions_pending_recursion): New.
8153 (INIT_ELCD, FINI_ELCD): New.
8154 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
8155 parameter, adjust all callers.
8156 (vt_expand_loc_dummy): Drop.
8157 (vt_expand_1pvar): New.
8158 (emit_note_insn_var_location): Operate on non-debug decls only.
8159 Revamp multi-part cur_loc recomputation and one-part expansion.
8160 Drop cur_loc_changed. Adjust access to offset.
8161 (VEC (variable, heap)): Drop.
8162 (changed_variables_stack, changed_values_stack): Drop.
8163 (check_changed_vars_0, check_changed_vars_1): Remove.
8164 (check_changed_vars_2, check_changed_vars_3): Remove.
8165 (values_to_stack, remove_value_from_changed_variables): New.
8166 (notify_dependents_of_changed_value, process_changed_values): New.
8167 (emit_notes_for_changes): Revamp onepart updates.
8168 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
8169 and value chains. Propagate onepaux. Recover empty_var and onepaux
8170 from dropped_values.
8171 (emit_notes_for_differences_2): Drop value chains.
8172 (emit_notes_in_bb): Adjust.
8173 (vt_emit_notes): Drop value chains, changed_variables_stack.
8174 Initialize and release dropped_values.
8175 (create_entry_value): Revamp.
8176 (vt_add_function_parameter): Use new interface.
8177 (note_register_arguments): Remove.
8178 (vt_initialize): Drop value chains and register arguments.
8179 (vt_finalize): Drop value chains. Release windowed_parm_regs only
8180 if HAVE_window_save.
8181 * rtl.h: Document various pass-local uses of RTL flags.
8182 * tree.h (DECL_RTL_KNOWN_SET): New.
8183 * doc/invoke.texi (param max-vartrack-expr-depth): Update
8184 description and default.
8186 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
8189 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
8190 (adjust_len): Ditto.
8191 (addhi3): Don't pipe through short; use gen_int_mode instead.
8192 Prior to reload, expand to gen_addhi3_clobber.
8193 (*addhi3): Use avr_out_plus_noclobber if applicable, use
8194 out_plus_noclobber in cc and adjust_len attribute.
8195 (addhi3_clobber): 2 new RTL peepholes.
8196 (addhi3_clobber): New insn.
8197 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
8198 * config/avr/avr.c (avr_out_plus_noclobber): New function.
8199 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
8200 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
8201 Set cc0 to set_zn for adiw on 16-bit values.
8202 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
8203 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
8205 2011-10-19 Richard Guenther <rguenther@suse.de>
8208 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
8209 the condition is properly gimple before using it.
8210 * tree-eh (stmt_could_throw_1_p): Properly extract the
8211 operation type from comparisons.
8213 2011-10-19 Roland Stigge <stigge@antcom.de>
8215 PR translation/48638
8216 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
8218 2011-10-19 Roland Stigge <stigge@antcom.de>
8220 PR translation/49517
8221 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
8223 2011-10-19 Richard Guenther <rguenther@suse.de>
8226 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
8228 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
8230 PR rtl-optimization/50340
8231 * sel-sched-ir.c (update_target_availability): LHS register
8232 availability is not known if the unavailable LHS of the other
8233 expression is a different register.
8235 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8238 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
8239 floating-point comparisons.
8241 2011-10-19 Jan Hubicka <jh@suse.cz>
8243 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
8244 destination declared.
8245 (output_weakrefs): New function.
8246 * varpool.c (varpool_create_variable_alias): Handle external aliases.
8248 2011-10-19 Jakub Jelinek <jakub@redhat.com>
8250 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
8251 second argument instead of mode.
8253 2011-10-18 Jakub Jelinek <jakub@redhat.com>
8255 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
8256 mode SUBREG of operands[0] as target.
8257 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
8258 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
8259 (expand_vec_perm_1): Handle identity and some broadcast
8261 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
8262 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
8263 For d->testing_p return true earlier to avoid creating more GC
8265 (expand_vec_perm_vpermq_perm_1): New function.
8266 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
8267 earlier to avoid creating more GC garbage. Fix handling of
8268 V16HImode. Avoid some SUBREGs in SET_DEST.
8269 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
8271 (expand_vec_perm_vpshufb4_vpermq2): New function.
8272 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
8273 and expand_vec_perm_vpshufb4_vpermq2.
8275 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
8277 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
8280 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
8282 PR tree-optimization/50717
8283 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
8284 parameter. Calculate 'type' from stmt.
8285 (convert_mult_to_widen): Update call the is_widening_mult_p.
8286 (convert_plusminus_to_widen): Likewise.
8288 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8290 * config/spu/spu.c (struct machine_function): New data structure.
8291 (spu_init_machine_status): New function.
8292 (spu_option_override): Install it.
8293 (get_pic_reg): Set and use cfun->machine->pic_reg.
8294 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
8295 (need_to_save_reg): Use cfun->machine->pic_reg instead of
8296 checking crtl->uses_pic_offset_table.
8297 (spu_expand_prologue): Likewise.
8299 2011-10-18 Jakub Jelinek <jakub@redhat.com>
8301 PR tree-optimization/50735
8302 * function.c (gimplify_parameters): Use create_tmp_var instead of
8303 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
8304 or vector type, set DECL_GIMPLE_REG_P.
8306 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
8308 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
8309 * config/arm/arm.opt: Add 'native' processor_type and
8310 arm_arch enum values.
8311 * config/arm/arm.h (host_detect_local_cpu): New prototype.
8312 (EXTRA_SPEC_FUNCTIONS): New define.
8313 (MCPU_MTUNE_NATIVE_SPECS): New define.
8314 (DRIVER_SELF_SPECS): New define.
8315 * config/arm/driver-arm.c: New file.
8316 * config/arm/x-arm: New file.
8317 * doc/invoke.texi (ARM Options): Document -mcpu=native,
8318 -mtune=native and -march=native.
8320 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
8322 PR rtl-optimization/50205
8323 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
8324 p->x is a register. Forbid substitution when the same register is
8325 found in a different mode.
8326 (count_occurrences_equiv): Assert that 'what' is a register.
8328 2011-10-18 Richard Guenther <rguenther@suse.de>
8330 PR tree-optimization/50767
8331 * tree-ssa-pre.c (create_expression_by_pieces): Update the
8334 2011-10-18 Julian Brown <julian@codesourcery.com>
8336 * config/arm/arm.c (arm_block_move_unaligned_straight)
8337 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
8338 (arm_movmemqi_unaligned): New.
8339 (arm_gen_movmemqi): Support unaligned block copies.
8341 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
8343 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
8344 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
8345 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
8346 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
8347 (op_code_prio): Likewise.
8348 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
8349 * optabs.c (optab_for_tree_code): Handle
8350 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
8351 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
8352 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
8353 * genopinit.c (optabs): Initialize the new optabs.
8354 * expr.c (expand_expr_real_2): Handle
8355 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
8356 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
8357 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
8358 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
8359 VEC_WIDEN_LSHIFT_LO_EXPR): New.
8360 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
8361 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
8362 vect_recog_widen_shift_pattern.
8363 (vect_handle_widen_mult_by_const): Rename...
8364 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
8365 Add a new argument, update documentation.
8366 (vect_recog_widen_mult_pattern): Assume that only second
8367 operand can be constant. Update call to
8368 vect_handle_widen_op_by_const.
8369 (vect_recog_over_widening_pattern): Fix typo.
8370 (vect_recog_widen_shift_pattern): New.
8371 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
8373 (supportable_widening_operation): Likewise.
8374 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
8375 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
8376 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
8377 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
8378 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
8379 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
8381 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
8383 * config/arm/iterators.md (V_innermode): New.
8384 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
8387 2011-10-18 Richard Guenther <rguenther@suse.de>
8389 * tree-ssa-alias.h (struct pt_solution): Remove
8390 vars_contains_restrict member.
8391 (pt_solutions_same_restrict_base): Remove.
8392 (pt_solution_set): Adjust.
8393 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
8394 vars_contains_restrict handling.
8395 (dump_points_to_solution): Likewise.
8396 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
8397 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
8399 (new_var_info): Do not initialize it.
8400 (ipa_escaped_pt): Adjust.
8401 (make_constraint_from_restrict): Make the tag global.
8402 (make_constraint_from_global_restrict): New function.
8403 (make_constraint_from_heapvar): Remove.
8404 (create_variable_info_for): Do not make restrict vars point
8406 (intra_create_variable_infos): Likewise.
8407 (find_what_var_points_to): Remove vars_contains_restrict handling.
8408 (pt_solution_set): Adjust.
8409 (pt_solution_ior_into): Likewise.
8410 (pt_solutions_same_restrict_base): Remove.
8411 (compute_points_to_sets): Do not test is_restrict_var.
8412 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
8413 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
8415 2011-10-18 Tom de Vries <tom@codesourcery.com>
8417 PR tree-optimization/50672
8418 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
8420 (mark_virtual_phi_result_for_renaming): Use
8421 mark_virtual_operand_for_renaming.
8422 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
8423 * tree-ssa-tail-merge.c (release_last_vdef): New function.
8424 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
8425 deleted basic block.
8426 (tail_merge_optimize): Add argument to call to purge_bbs.
8428 2011-10-18 Richard Guenther <rguenther@suse.de>
8431 * expr.c (get_object_or_type_alignment): New function.
8432 (expand_assignment): Use it.
8433 (expand_expr_real_1): Likewise.
8435 2011-10-18 Dodji Seketeli <dodji@redhat.com>
8438 * input.c (dump_line_table_statistics): Use long, not size_t.
8440 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
8442 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
8444 2011-10-17 Simon Baldwin <simonb@google.com>
8445 Ian Lance Taylor <iant@google.com>
8447 * configure.ac: Add --with-native-system-header-dir. Set and
8448 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
8449 when setting target_header_dir.
8450 * config.gcc: Always set native_system_header_dir.
8451 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
8452 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
8454 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
8455 native_system_header_dir.
8456 (spu-*-elf*): Set native_system_header_dir.
8457 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
8458 @NATIVE_SYSTEM_HEADER_DIR@.
8459 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
8460 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
8461 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
8462 STANDARD_INCLUDE_COMPONENT.
8463 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
8464 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
8465 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
8466 STANDARD_INCLUDE_COMPONENT.
8467 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
8468 * config/i386/t-mingw-w32: Likewise.
8469 * config/i386/t-mingw-w64: Likewise.
8470 * config/spu/t-spu-elf: Likewise.
8471 * config/i386/t-djgpp: Remove.
8472 * config/t-gnu: Remove.
8473 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
8474 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
8475 STANDARD_INCLUDE_COMPONENT.
8476 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
8477 * config/spu/spu-elf.h: Likewise.
8478 * config/vms/xm-vms.h: Likewise.
8479 * config/gnu.h: Likewise.
8480 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
8481 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
8482 NATIVE_SYSTME_HEADER_COMPONENT.
8483 * doc/install.texi (Configuration): Document
8484 --with-native-system-header-dir. Mention it in the documentation
8485 for --with-sysroot and --with-build-sysroot.
8486 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
8487 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
8488 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
8489 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
8490 * doc/fragments.texi (Target Fragment): Don't document
8491 NATIVE_SYSTEM_HEADER_DIR.
8492 * configure, doc/tm.texi: Rebuild.
8494 2011-10-17 Richard Henderson <rth@redhat.com>
8496 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
8499 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
8501 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
8502 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
8504 2011-10-17 David S. Miller <davem@davemloft.net>
8506 * config/sparc/sparc-modes.def: Add single entry vector modes for
8508 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
8510 (mov<V32:mode>): Revert back to plain SFmode pattern.
8511 (*movsf_insn): Likewise.
8512 (mov<V64:mode>): Revert back to plain DFmode pattern.
8513 (*movdf_insn_sp32): Likewise.
8514 (*movdf_insn_sp32_v9): Likewise.
8515 (*movdf_insn_sp64): Likewise.
8516 (V64 mode splitters) Likewise.
8517 (addsi3): Remove VIS alternatives.
8519 (and<V64I:mode>3): Revert to DImode only pattern.
8520 (and<V64I:mode>3_sp32): Likewise.
8521 (*and<V64I:mode>3_sp64): Likewise.
8522 (and<V32I:mode>3): Likewise.
8523 (*and_not_<V64I:mode>_sp32): Likewise.
8524 (*and_not_<V64I:mode>_sp64): Likewise.
8525 (*and_not_<V32I:mode>): Likewise.
8526 (ior<V64I:mode>3): Likewise.
8527 (*ior<V64I:mode>3_sp32): Likewise.
8528 (*ior<V64I:mode>3_sp64): Likewise.
8529 (ior<V32I:mode>3): Likewise.
8530 (*or_not_<V64I:mode>_sp32): Likewise.
8531 (*or_not_<V64I:mode>_sp64): Likewise.
8532 (*or_not_<V32I:mode>): Likewise.
8533 (xor<V64I:mode>3): Likewise.
8534 (*xor<V64I:mode>3_sp32): Likewise.
8535 (*xor<V64I:mode>3_sp64): Likewise.
8536 (xor<V32I:mode>3): Likewise.
8537 (V64I mode splitters): Likewise.
8538 (*xor_not_<V64I:mode>_sp32): Likewise.
8539 (*xor_not_<V64I:mode>_sp64): Likewise.
8540 (*xor_not_<V32I:mode>): Likewise.
8541 (one_cmpl<V64I:mode>2): Likewise.
8542 (*one_cmpl<V64I:mode>2_sp32): Likewise.
8543 (*one_cmpl<V64I:mode>2_sp64): Likewise.
8544 (one_cmpl<V32I:mode>2): Likewise.
8545 (VM32, VM64, VMALL): New mode iterators.
8546 (vbits, vconstr, vfptype): New mode attributes.
8547 (mov<VMALL:mode>): New expander.
8548 (*mov<VM32:mode>_insn): New insn.
8549 (*mov<VM64:mode>_insn_sp64): New insn.
8550 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
8551 specifically for the register to memory case.
8552 (vec_init<mode>): New expander.
8553 (VADDSUB): New mode iterator.
8554 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
8556 (<plusminus_insn><mode>3): New consolidated pattern.
8557 (VL): New mode iterator for logical operations.
8558 (vlsuf): New more attribute.
8559 (vlop): New code iterator.
8560 (vlinsn, vlninsn): New code attributes.
8561 (<code><mode>3): New insn to non-negated vector logical ops.
8562 (*not_<code><mode>3): Likewise for negated variants.
8563 (*nand<mode>_vis): New insn.
8564 (vlnotop): New code iterator.
8565 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
8566 (one_cmpl<mode>2): New insn.
8567 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
8568 (bshuffle<VM64:mode>_vis): Likewise.
8569 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
8570 (fp<plusminus_insn>64_vis): Use V1DI mode.
8571 (VASS mode iterator): Use V1SI not SI mode.
8572 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
8573 single-entry vector mode changes.
8574 (sparc_expand_builtin): Likewise.
8575 (sparc_expand_vector_init): New function.
8576 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
8578 2011-10-17 Kai Tietz <ktietz@redhat.com>
8580 * fold-const.c (simple_operand_p_2): New function.
8581 (fold_truthop): Rename to
8582 (fold_truth_andor_1): function name.
8583 Additionally remove branching creation for logical and/or.
8584 (fold_truth_andor): Handle branching creation for logical and/or here.
8586 2011-10-17 Andi Kleen <ak@linux.intel.com>
8588 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
8590 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
8592 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
8593 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
8594 (adjust_len): Add alternative "call".
8595 (isa, enabled): New insn attributes.
8596 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
8598 (*sbrx_branch<mode>): Ditto.
8599 (*sbrx_and_branch<mode>): Ditto.
8600 (*sbix_branch): Ditto.
8601 (*sbix_branch_bit7): Ditto.
8602 (*sbix_branch_tmp): Ditto.
8603 (*sbix_branch_tmp_bit7): Ditto.
8605 (negsi2): Use attribute "isa" instead of assembler dialect.
8606 (extendhisi2): Ditto.
8607 (call_insn, call_value_insn): Set adjust_len attribute.
8608 (indirect_jump): Indent to coding rules.
8609 (call_prologue_saves): Use isa attribute instead of mcu_mega.
8610 (epilogue_restores): Ditto. Fix setting of SP as described in the
8612 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
8613 and *indirect_jump_avr6.
8614 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
8615 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
8616 (*tablejump_rjmp, *tablejump_lib): Remove.
8617 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
8619 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
8622 * doc/invoke.texi ([Wnonnull]): Update.
8624 2011-10-17 Richard Henderson <rth@redhat.com>
8627 * optabs.c (expand_vec_perm_expr): Fix indexing error.
8629 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
8631 * configure.ac: Display `yes' if the SystemTap header has been found.
8632 * configure: Regenerate.
8634 2011-10-08 Andi Kleen <ak@linux.intel.com>
8637 * config.in, configure: Regenerate.
8638 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
8639 * ggc-page.c (USING_MADVISE): Add.
8640 (page_entry): Add discarded field.
8641 (alloc_page): Check for discarded pages.
8642 (release_pages): Add USING_MADVISE branch.
8644 2011-10-17 Richard Guenther <rguenther@suse.de>
8646 PR tree-optimization/50729
8647 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
8648 (simplify_conversion_using_ranges): Properly test the
8649 intermediate result.
8651 2011-10-15 Tom Tromey <tromey@redhat.com>
8652 Dodji Seketeli <dodji@redhat.com>
8654 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
8655 * ggc-none.c (ggc_round_alloc_size): New public stub function.
8656 * ggc-page.c (ggc_alloced_size_order_for_request): New static
8657 function. Factorized from ggc_internal_alloc_stat.
8658 (ggc_round_alloc_size): New public function. Uses
8659 ggc_alloced_size_order_for_request.
8660 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
8661 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
8662 from ggc_internal_alloc_zone_stat.
8663 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
8664 * toplev.c (general_init): Initialize
8665 line_table->alloced_size_for_request.
8667 2011-10-15 Tom Tromey <tromey@redhat.com>
8668 Dodji Seketeli <dodji@redhat.com>
8670 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
8671 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
8673 (dump_line_table_statistics): Define new function.
8674 * input.h (dump_line_table_statistics): Declare new function.
8675 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
8677 2011-10-15 Tom Tromey <tromey@redhat.com>
8678 Dodji Seketeli <dodji@redhat.com>
8680 * doc/cppopts.texi: Document -fdebug-cpp.
8681 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
8683 2011-10-15 Tom Tromey <tromey@redhat.com>
8684 Dodji Seketeli <dodji@redhat.com>
8686 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
8688 * diagnostic.c (diagnostic_report_current_module): Add a location
8689 parameter to the function definition. Use it instead of
8690 input_location. Resolve the virtual location rather than just
8691 looking up its map and risking to touch a resulting macro map.
8692 (default_diagnostic_starter): Pass the relevant diagnostic
8693 location to diagnostic_report_current_module.
8694 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
8695 (virt_loc_aware_diagnostic_finalizer): Likewise.
8696 (diagnostic_report_current_function): Pass the
8697 relevant location to diagnostic_report_current_module.
8698 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
8700 * toplev.c (general_init): By default, use the new
8701 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
8702 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
8704 2011-10-15 Tom Tromey <tromey@redhat.com>
8705 Dodji Seketeli <dodji@redhat.com>
8707 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
8708 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
8709 preprocessor related options.
8711 2011-10-15 Tom Tromey <tromey@redhat>
8712 Dodji Seketeli <dodji@redhat.com>
8714 * input.h (struct expanded_location): Move to libcpp/line-map.h.
8715 (LOCATION_COLUMN): New accessor
8716 (in_system_header_at): Use linemap_location_in_system_header_p.
8717 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
8718 touching the internals of struct line_map. Use the public API instead.
8719 (diagnostic_report_diagnostic): Don't use relational operator '<'
8720 on virtual locations. Use linemap_location_before_p instead.
8721 * input.c (expand_location): Adjust to expand to the tokens'
8722 spelling location when macro location tracking is on.
8725 2011-10-08 Andi Kleen <ak@linux.intel.com>
8727 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
8729 2011-10-13 Andi Kleen <ak@linux.intel.com>
8731 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
8733 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
8735 PR tree-optimization/50727
8736 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
8737 DEF_STMT to the list of statements to be replaced by the
8740 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
8742 PR rtl-optimization/50615
8743 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
8745 2011-10-16 Jakub Jelinek <jakub@redhat.com>
8747 PR tree-optimization/50596
8748 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
8749 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
8750 vect_recog_bool_pattern.
8751 (check_bool_pattern, adjust_bool_pattern_cast,
8752 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
8754 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
8756 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
8757 treat the first load of the node as the first element in its
8759 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
8760 necessary and possible.
8761 (vect_build_slp_tree): Add new argument. Allow load groups of any size
8762 in basic blocks. Keep all the loads for further permutation check.
8763 Use the new argument to determine if there is a permutation. Update
8764 the recursive calls.
8765 (vect_supported_load_permutation_p): Allow subchains of interleaving
8766 chains in basic block vectorization.
8767 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
8768 Check load permutation based on the new parameter.
8769 (vect_schedule_slp_instance): Don't start from the first element in
8770 interleaving chain unless the loads are permuted.
8772 2011-10-15 Jan Hubicka <jh@suse.cz>
8776 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
8777 after function body.
8779 2011-10-15 Richard Henderson <rth@redhat.com>
8781 * tree-vect-slp.c: Include langhooks.h.
8782 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
8783 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
8784 mask creation for VEC_PERM_EXPR.
8785 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
8787 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
8788 * Makefile.in (tree-vect-slp.o): Update dependency.
8789 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
8791 2011-10-15 Alan Modra <amodra@gmail.com>
8794 * ifcvt.c (dead_or_predicable): Revert accidental commit with
8795 HAVE_simple_return test.
8797 2011-10-15 Alan Modra <amodra@gmail.com>
8799 * ifcvt.c (dead_or_predicable): Disable if-conversion when
8800 doing so is likely to kill a shrink-wrapping opportunity.
8802 PR rtl-optimization/49941
8803 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
8805 * rtl.h (set_return_jump_label): Declare.
8806 * function.c (set_return_jump_label): New function, extracted..
8807 (thread_prologue_and_epilogue_insns): ..from here. Use it in
8808 another instance to set return jump_label.
8809 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
8810 * reorg.c (find_end_label): Likewise.
8812 2011-10-14 David S. Miller <davem@davemloft.net>
8814 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
8815 with a more complete cpp test.
8816 * config/sparc/linux64.h: Likewise.
8817 * config/sparc/linux.h: Likewise.
8818 * config/sparc/sparc.opt (sparc_debug): New target variable.
8819 (mdebug): New target option.
8820 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
8821 TARGET_DEBUG_OPTIONS): New defines.
8822 * config/sparc/sparc.c (debug_target_flag_bits,
8823 debug_target_flags): New functions.
8824 (sparc_option_override): Add name strings back to cpu_table[].
8825 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
8826 out the target flags before and after override processing as well
8827 as the selected cpu. If MASK_V8PLUS, make sure that the selected
8830 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
8833 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
8834 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
8835 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
8836 and instruction commutative.
8837 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
8838 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
8839 tstsi_t_zero_extract_subreg_xor_little,
8840 tstsi_t_zero_extract_subreg_xor_big): New insns.
8841 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
8843 (*andsi_compact): Reorder alternatives so that K08 is considered first.
8845 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
8848 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
8849 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
8851 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
8853 * invoke.texi (AVR Options): Avoid \leq{}.
8855 2011-10-14 Kai Tietz <ktietz@redhat.com>
8857 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
8858 transformation the operands have compatible types.
8860 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8862 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
8863 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
8864 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
8865 mode iterator and any_extend code iterator.
8866 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
8867 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
8868 also for TARGET_SSE4_1 using pmuldq insn.
8869 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
8870 (sse2_sse4_1): New code attr.
8871 (udot_prodv4si): Macroize using any_extend code iterator.
8872 (<s>dot_prodv8si): New expander.
8874 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
8876 * config/i386/i386.c (atom_cost): Changed cost for loading
8877 QImode using movzbl.
8879 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8881 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
8882 change on October 11th, 2011.
8884 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8886 * config/i386/sse.md (vec_interleave_high<mode>,
8887 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
8888 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
8889 (ix86_expand_vec_perm_builtin_1): Call it.
8891 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
8893 Fix thinko from r179765
8894 * config/avr/avr.c (avr_option_override): Don't override
8895 flag_omit_frame_pointer if not actually needed.
8897 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
8900 * doc/invoke.texi (AVR Options): Document -mstrict-X.
8902 * config/avr/avr.opt (-mstrict-X): New option.
8903 (avr_strict_X): New variable reflecting -mstrict-X.
8904 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
8905 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
8906 (avr_legitimate_address_p): Pass outer_code to
8907 avr_reg_ok_for_addr_p and use that function in case PLUS.
8908 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
8909 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
8910 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
8912 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8914 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
8917 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
8918 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
8919 Use <sseinsnmode> instead of TI in mode attr.
8921 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8923 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
8924 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
8925 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
8926 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
8928 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8930 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
8931 (arm_output_strex): Support strexd.
8932 (arm_output_it): New helper to output it in Thumb2 mode only.
8933 (arm_output_sync_loop): Support DI mode. Change comment to
8934 not support const_int.
8935 (arm_expand_sync): Support DI mode.
8936 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
8938 * config/arm/iterators.md (NARROW): move from sync.md.
8939 (QHSD): New iterator for all current ARM integer modes.
8940 (SIDI): New iterator for SI and DI modes only.
8941 * config/arm/sync.md (sync_predtab): New mode_attr.
8942 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
8943 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
8944 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
8945 (sync_nandsi): Fold into sync_nand<mode>.
8946 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
8947 (sync_new_nandsi): Fold into sync_new_nand<mode>.
8948 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
8949 (sync_old_nandsi): Fold into sync_old_nand<mode>.
8950 (sync_compare_and_swap<mode>): Support SI & DI.
8951 (sync_lock_test_and_set<mode>): Likewise.
8952 (sync_<sync_optab><mode>): Likewise.
8953 (sync_nand<mode>): Likewise.
8954 (sync_new_<sync_optab><mode>): Likewise.
8955 (sync_new_nand<mode>): Likewise.
8956 (sync_old_<sync_optab><mode>): Likewise.
8957 (sync_old_nand<mode>): Likewise.
8958 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
8959 (arm_sync_lock_test_and_setsi): Likewise.
8960 (arm_sync_new_<sync_optab>si): Likewise.
8961 (arm_sync_new_nandsi): Likewise.
8962 (arm_sync_old_<sync_optab>si): Likewise.
8963 (arm_sync_old_nandsi): Likewise.
8964 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
8965 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
8966 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
8967 (arm_sync_new_nand<mode> NARROW): Likewise.
8968 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
8969 (arm_sync_old_nand<mode> NARROW): Likewise.
8971 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8974 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
8976 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8978 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
8980 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
8982 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
8984 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8986 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
8987 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
8989 2011-10-14 Richard Guenther <rguenther@suse.de>
8991 PR tree-optimization/50723
8992 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
8994 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
8996 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
8999 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
9002 * doc/invoke.texi ([Wformat-zero-length]): Update.
9004 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
9007 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
9008 build for powerpc targets. (darwin_patch_builtins): Only build for
9011 2011-10-14 Jakub Jelinek <jakub@redhat.com>
9013 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
9014 (avx_cvtdq2pd256_2): ... this.
9015 (sseunpackfltmode): New mode attr.
9016 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
9017 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
9018 using VI2_AVX2 iterator.
9019 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
9021 2011-10-13 David S. Miller <davem@davemloft.net>
9023 * config/sparc/sparc.md (plusminus): New code iterator.
9024 (plusminus_insn): New code attr.
9025 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
9026 using plusminus and plusminus_insn.
9027 (fpadd64_vis, fpsub64_vis): Likewise.
9029 2011-10-13 Richard Henderson <rth@redhat.com>
9031 * doc/md.texi (vec_perm): Document fallback to byte permutation.
9032 * genopinit.c (optabs): Add vec_perm_const.
9033 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
9034 Reject non-vector modes. Allow fallback to byte permutation.
9035 (expand_vec_perm_expr_1): Split out from ...
9036 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
9037 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
9038 * tree-vect-generic.c (lower_vec_perm): Update for name change.
9040 2011-10-13 Richard Henderson <rth@redhat.com>
9042 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
9044 * config/rs6000/spu.md (vec_permv16qi): New pattern.
9046 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
9047 * config/i386/i386-protos.h: Update.
9048 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
9049 (vec_perm_const<VEC_PERM_CONST>): New expander.
9051 * optabs.c (expand_vector_broadcast): New.
9052 (expand_binop): Expand scalar shifts of vectors to vector shifts
9053 of vectors, if the former isn't supported.
9054 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
9055 here; always simplify to scalar shift of vector if possible.
9057 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
9058 test for vector splat.
9060 2011-10-13 Jakub Jelinek <jakub@redhat.com>
9062 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
9064 2011-10-13 Jakub Jelinek <jakub@redhat.com>
9065 Richard Guenther <rguenther@suse.de>
9067 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
9068 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
9070 2011-10-13 Jakub Jelinek <jakub@redhat.com>
9072 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
9073 * config/i386/i386.c (ix86_build_const_vector): Handle
9074 also V32QI, V16QI, V16HI and V8HI modes.
9075 (emit_reduc_half): New function.
9076 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
9077 Use emit_reduc_half helper function.
9079 2011-10-13 Lawrence Crowl <crowl@google.com>
9080 Diego Novillo <dnovillo@google.com>
9082 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
9083 (input_function): ... here.
9084 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
9085 (output_function): ... here.
9087 2011-10-13 Gabriel Charette <gchare@google.com>
9088 Diego Novillo <dnovillo@google.com>
9090 * streamer-hooks.h (struct streamer_hooks): Add hooks
9091 input_location and output_location.
9092 * lto-streamer-in.c (lto_input_location): Use
9093 streamer_hooks.input_location, if set.
9094 * lto-streamer-out.c (lto_output_location): Use
9095 streamer_hooks.output_location, if set.
9097 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
9099 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
9100 * config/sparc/sparc.opt (mfix-at697f): New option.
9101 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
9102 (sparc_reorg): New function.
9104 2011-10-13 Richard Guenther <rguenther@suse.de>
9106 PR tree-optimization/50712
9107 * ipa-split.c (split_function): Always re-gimplify parameters
9108 when they are not gimple vals before passing them. Properly
9109 check for type compatibility.
9111 2011-10-13 Tom de Vries <tom@codesourcery.com>
9113 * function.c (gimplify_parameters): Set number of arguments of call to
9114 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
9116 2011-10-13 Tom de Vries <tom@codesourcery.com>
9118 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
9119 for static const strings.
9120 * varasm.c (build_constant_desc): Generate the memory location of the
9121 constant using gen_const_mem.
9123 2011-10-13 Richard Guenther <rguenther@suse.de>
9125 PR tree-optimization/50698
9126 * tree-data-ref.c (split_constant_offset_1): Also process
9129 2011-10-12 David S. Miller <davem@davemloft.net>
9131 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
9132 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
9134 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
9136 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
9137 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
9138 Reimplement as unspecs and remove inaccurate comments.
9139 (vis3_shift_patname): New code attr.
9140 (<vis3_shift_insn><vbits>_vis): Rename to
9141 "v<vis3_shift_patname><mode>3".
9142 (vis3_addsub_ss_patname): New code attr.
9143 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
9144 "<vis3_addsub_ss_patname><mode>3".
9145 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
9146 accommodate pattern name changes.
9148 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
9149 to zero when assembler lacks support for such instructions.
9150 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
9151 and MASK_FMAF in defaults when assembler lacks necessary support.
9153 2011-10-12 Jakub Jelinek <jakub@redhat.com>
9155 * config/i386/sse.md (vec_unpacks_lo_<mode>,
9156 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
9157 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
9158 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
9159 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
9161 * config/i386/sse.md (vec_avx2): New mode_attr.
9162 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
9163 (mul<mode>3): ... this.
9165 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
9166 * config/i386/i386.c (ix86_expand_vec_perm): Handle
9167 V16QImode and V32QImode for TARGET_AVX2.
9168 (MAX_VECT_LEN): Increase to 32.
9169 (expand_vec_perm_blend): Add support for 32-byte integer
9170 vectors with TARGET_AVX2.
9171 (valid_perm_using_mode_p): New function.
9172 (expand_vec_perm_pshufb): Add support for 32-byte integer
9173 vectors with TARGET_AVX2.
9174 (expand_vec_perm_vpshufb2_vpermq): New function.
9175 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
9176 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
9178 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
9179 and expand_vec_perm_vpshufb2_vpermq_even_odd.
9180 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
9181 32-byte integer vector modes.
9182 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
9183 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
9184 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
9186 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
9187 match_dup, instead add 4 new operands and require they have
9188 right cross-lane values.
9189 (avx2_permv4di): Change into define_expand.
9190 (avx2_permv4di_1): New instruction.
9191 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
9192 for "xm" constrained operand.
9193 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
9195 * config/i386/sse.md (avx2_gathersi<mode>,
9196 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
9197 match_scratch, change memory_operand to register_operand,
9198 add (mem:BLK (scratch)) use.
9199 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
9200 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
9201 add earlyclobber to the output operand and match_scratch,
9202 add (mem:BLK (scratch)) use, change the other mem to match_operand.
9203 Use %p6 instead of %c6 in the pattern.
9204 * config/i386/i386.c (ix86_expand_builtin): Adjust for
9205 operand 2 being a Pmode register_operand instead of memory_operand.
9207 2011-10-12 Kai Tietz <ktietz@redhat.com>
9209 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
9211 2011-10-12 Steve Ellcey <sje@cup.hp.com>
9213 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
9215 2011-10-12 Richard Guenther <rguenther@suse.de>
9217 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
9218 of the first store we visit in a basic-block.
9219 (get_continuation_for_phi): Search for a candidate VUSE that
9220 might dominates all others. Do pairwise disambiguation against
9223 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
9225 PR tree-optimization/50189
9226 * tree-vrp.c (extract_range_from_assert): Use the type of
9227 the variable, not the limit.
9229 2011-10-12 Richard Guenther <rguenther@suse.de>
9231 PR tree-optimization/50700
9232 * tree-object-size.c (addr_object_size): Simplify and treat
9233 MEM_REF bases consistently.
9235 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
9237 * function.c (prepare_shrink_wrap, bb_active_p): New function.
9238 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
9239 prepare_shrink_wrap, then recompute bb_active_p for the last block.
9241 2011-10-12 Joseph Myers <joseph@codesourcery.com>
9244 * convert.c (convert_to_integer): Do not narrow operands of
9245 pointer subtraction.
9247 2011-10-12 Nick Clifton <nickc@redhat.com>
9249 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
9250 emit a .eabi_attribute assembler directive, possibly with a
9252 * config/arm/arm.c (arm_file_start): Use the new macro.
9253 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
9255 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
9258 * config/avr/avr.md (*movqi): Rename to movqi_insn.
9259 (*call_insn): Rename to call_insn.
9260 (*call_value_insn): Rename to call_value_insn.
9261 * config/avr/avr.c (avr_2word_insn_p): New static function.
9262 (jump_over_one_insn_p): Use it.
9264 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
9267 * expr.h (copy_blkmode_to_reg): Declare.
9268 * expr.c (copy_blkmode_to_reg): New function.
9269 (expand_assignment): Don't expand register RESULT_DECLs before
9270 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
9271 RESULT_DECL register.
9272 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
9273 * stmt.c (expand_return): Move BLKmode-to-register code into
9274 copy_blkmode_to_reg.
9276 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
9279 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
9280 (mov<F:mode>cc): Likewise.
9282 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9284 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
9286 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
9288 * tree.h (built_in_decls): Delete old interface with two parallel
9289 arrays to hold standard builtin declarations, and replace it with
9290 a function based interface that can support creating builtins on
9291 the fly in the future. Change all uses, and poison the old
9292 names. Make sure 0 is not a legitimate builtin index.
9293 (implicit_built_in_decls): Ditto.
9294 (built_in_info): Ditto.
9295 (BUILTIN_VALID_P): Ditto.
9296 (builtin_decl_explicit): Ditto.
9297 (builtin_decl_implicit): Ditto.
9298 (set_builtin_decl): Ditto.
9299 (set_builtin_decl_implicit_p): Ditto.
9300 (builtin_decl_explicit_p): Ditto.
9301 (builtin_decl_implicit_p): Ditto.
9302 * tree-complex.c (expand_complex_libcall): Ditto.
9303 * tree-loop-distribution.c (generate_memset_zero): Ditto.
9304 * tree-ssa-strlen.c (get_string_length): Ditto.
9305 (handle_builtin_strcpy): Ditto.
9306 (handle_builtin_strcat): Ditto.
9307 * tree.c (iterative_hash_expr): Ditto.
9308 (local_define_builtin): Ditto.
9309 (build_common_builtin_nodes): Ditto.
9310 * builtins.c (built_in_decls): Ditto.
9311 (implicit_built_in_decls): Ditto.
9312 (built_in_info): Ditto
9313 (expand_builtin_classify_type): Ditto.
9314 (mathfn_built_in_1): Ditto.
9315 (expand_builtin_cexpi): Ditto.
9316 (expand_builtin_mempcpy_args): Ditto.
9317 (expand_builtin_stpcpy): Ditto.
9318 (gimplify_va_arg_expr): Ditto.
9319 (expand_builtin_sync_operation): Ditto.
9320 (build_builtin_expect_predicate): Ditto.
9321 (fold_builtin_memory_op): Ditto.
9322 (fold_builtin_strcpy): Ditto.
9323 (fold_builtin_stpcpy): Ditto.
9324 (fold_builtin_strncpy): Ditto.
9325 (fold_builtin_interclass_mathfn): Ditto.
9326 (fold_builtin_classify): Ditto.
9327 (fold_builtin_2): Ditto.
9328 (fold_builtin_strstr): Ditto.
9329 (fold_builtin_strrchr): Ditto.
9330 (fold_builtin_strpbrk): Ditto.
9331 (fold_builtin_strcat): Ditto.
9332 (fold_builtin_strncat): Ditto.
9333 (fold_builtin_strcspn): Ditto.
9334 (fold_builtin_fputs): Ditto.
9335 (fold_builtin_sprintf): Ditto.
9336 (fold_builtin_snprintf): Ditto.
9337 (expand_builtin_memory_chk): Ditto.
9338 (fold_builtin_memory_chk): Ditto.
9339 (fold_builtin_stxcpy_chk): Ditto.
9340 (fold_builtin_strncpy_chk): Ditto.
9341 (fold_builtin_strcat_chk): Ditto.
9342 (fold_builtin_strncat_chk): Ditto.
9343 (fold_builtin_sprintf_chk_1): Ditto.
9344 (fold_builtin_snprintf_chk_1): Ditto.
9345 (fold_builtin_printf): Ditto.
9346 (fold_builtin_fprintf): Ditto.
9347 (fold_call_stmt): Ditto.
9348 (set_builtin_user_assembler_name): Ditto.
9349 * tree-emutls.c (emutls_common_1): Ditto.
9350 * omp-low.c (scan_omp): Ditto.
9351 (lower_rec_input_clauses): Ditto.
9352 (lower_reduction_clauses): Ditto.
9353 (expand_parallel_call): Ditto.
9354 (expand_task_call): Ditto.
9355 (maybe_catch_exception): Ditto.
9356 (optimize_omp_library_calls): Ditto.
9357 (expand_omp_for_generic): Ditto.
9358 (expand_omp_for_static_nochunk): Ditto.
9359 (expand_omp_for_static_chunk): Ditto.
9360 (expand_omp_sections): Ditto.
9361 (expand_omp_atomic_fetch_op): Ditto.
9362 (expand_omp_atomic_pipeline): Ditto.
9363 (expand_omp_atomic_mutex): Ditto.
9364 (lower_omp_single_simple): Ditto.
9365 (lower_omp_single_copy): Ditto.
9366 (lower_omp_master): Ditto.
9367 (lower_omp_ordered): Ditto.
9368 (lower_omp_critical): Ditto.
9369 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
9370 * builtins.c (DEF_BUILTIN_STUB): Ditto.
9371 (BUILT_IN_NONE): Ditto.
9372 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
9373 * gimple-low.c (lower_function_body): Ditto.
9374 (lower_builtin_setjmp): Ditto.
9375 * c-decl.c (merge_decls): Ditto.
9376 * tree-eh.c (lower_resx): Ditto.
9377 (lower_resx): Ditto.
9378 (lower_eh_dispatch): Ditto.
9379 * function (gimplify_parameters): Ditto.
9380 * c-typeck.c (build_function_call_vec): Ditto.
9381 * gimplify.c (build_stack_save_restore): Ditto.
9382 (gimplify_vla_decl): Ditto.
9383 (gimplify_modify_expr_to_memcpy): Ditto.
9384 (gimplify_modify_expr_to_memset): Ditto.
9385 (gimplify_variable_sized_compare): Ditto.
9386 (gimplify_function_tree): Ditto.
9387 * calls.c (emit_call_1): Ditto.
9388 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
9389 * tree-nested.c (convert_nl_goto_reference): Ditto.
9390 (convert_tramp_reference_op): Ditto.
9391 (finalize_nesting_tree_1): Ditto.
9392 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
9393 (tree_ssa_prefetch_arrays): Ditto.
9394 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
9395 * system.h (built_in_decls): Ditto.
9396 (implicit_built_in_decls): Ditto.
9397 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
9398 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
9399 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
9400 (ix86_veclibabi_svml): Ditto.
9401 (ix86_veclibabi_acml): Ditto.
9402 * config/vms/vms.c (vms_patch_builtins): Ditto.
9403 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
9404 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
9405 (rs6000_builtin_vectorized_libmass): Ditto.
9406 (rs6000_init_builtins): Ditto.
9407 * config/darwin.c (darwin_override_options): Ditto.
9408 (darwin_patch_builtin): Ditto.
9409 (darwin_rename_builtins): Ditto.
9410 * config/pa/pa.c (pa_init_builtins): Ditto.
9412 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9414 * tree.h (copy_ref_info): Expose existing function.
9415 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
9416 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
9418 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
9420 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
9422 (avr_regno_mode_code_ok_for_base_p): New prototype.
9423 * config/avr/avr.h (BASE_REG_CLASS): Remove.
9424 (REGNO_OK_FOR_BASE_P): Remove.
9425 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
9426 (REG_OK_FOR_BASE_STRICT_P): Remove.
9427 (MODE_CODE_BASE_REG_CLASS): New define.
9428 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
9429 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
9430 (avr_regno_mode_code_ok_for_base_p): New function.
9431 (avr_reg_ok_for_addr_p): New static function.
9432 (avr_legitimate_address_p): Use it. Beautify.
9434 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
9437 * config/avr/avr.md (cc): Add out_plus attribute alternative.
9438 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
9439 avr_out_plus for all CONST_INT addends.
9440 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
9441 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
9443 (avr_out_plus_1): Change prototype and report effect on cc0.
9444 (avr_out_plus): Ditto.
9445 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
9447 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
9449 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
9452 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9454 * doc/invoke.texi: Document new warning.
9455 * common.opt (Wvector-operation-performance): Define new warning.
9456 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
9458 (exapnd_vector_parallel): Warn about expanded vector operation.
9459 (lower_vec_shuffle): Warn about expanded vector operation.
9460 * c-typeck.c (c_build_vec_perm_expr): Store correct location
9461 when creating VEC_PERM_EXPR.
9463 2011-10-11 Richard Guenther <rguenther@suse.de>
9465 PR tree-optimization/50204
9466 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
9467 two argument handling from ...
9468 (get_continuation_for_phi): ... here. Handle arbitrary number
9471 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
9473 * modulo-sched.c: Fix comment typo. Mention the possibility
9474 of using scheduling windows of II+1 cycles.
9476 2011-10-11 Tristan Gingold <gingold@adacore.com>
9478 * doc/invoke.texi (C Dialect Options): Document
9479 -fallow-parameterless-variadic-functions.
9480 * c-parser.c (c_parser_parms_list_declarator): Handle it.
9482 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
9484 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
9485 to 0 if frame pointer is needed for unwinding.
9487 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
9490 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
9491 optab_index to enum direct_optab_index.
9492 (vec_perm_optab): Update.
9494 2011-10-10 Anatoly Sokolov <aesok@post.ru>
9496 * config/cris/cris.c (cris_preferred_reload_class): New function.
9497 (TARGET_PREFERRED_RELOAD_CLASS): Define.
9498 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
9500 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
9502 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
9504 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
9505 (*tablejump_enh, *tablejump): Remove insns.
9506 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
9507 EIJMP for indirect jump. Use LPM Z+ where available.
9509 2011-10-10 Richard Henderson <rth@redhat.com>
9511 * doc/md.texi (vec_perm_const): Fix typo in cindex.
9513 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
9514 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
9516 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
9518 2011-10-10 Richard Guenther <rguenther@suse.de>
9521 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
9522 mark symbols for renaming. Append the VUSE to all statements
9523 that possibly can have one.
9525 2011-10-10 Richard Guenther <rguenther@suse.de>
9527 * ipa-split.c (pass_split_functions): Add verification TODOs.
9528 (pass_feedback_split_functions): Likewise.
9530 2011-10-10 Richard Guenther <rguenther@suse.de>
9533 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
9534 only when optimizing.
9536 2011-10-10 Nick Clifton <nickc@redhat.com>
9539 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
9540 df_get_live_out instead of accessing the bitmaps directly.
9541 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
9542 df_live_add_problem and df_analyze.
9544 2011-10-10 Michael Matz <matz@suse.de>
9547 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
9549 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
9551 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
9552 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
9553 (node_sched_params): Remove first_reg_move and nreg_moves.
9554 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
9555 (update_node_sched_params): Move up file.
9556 (print_node_sched_params): Print the stage. Don't dump info related
9557 to first_reg_move and nreg_moves.
9558 (set_columns_for_row): New function.
9559 (set_columns_for_ps): Move up file and use set_columns_for_row.
9560 (schedule_reg_move): New function.
9561 (schedule_reg_moves): Call extend_node_sched_params and
9562 schedule_reg_move. Extend size of uses bitmap. Initialize
9563 num_consecutive_stages. Return false if a move could not be
9565 (apply_reg_moves): Don't emit moves here.
9566 (permute_partial_schedule): Handle register moves.
9567 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
9568 to the same stage-count test as ddg nodes.
9569 (generate_prolog_epilog): Update calls accordingly.
9570 (sms_schedule): Allow move-scheduling to add a new first stage.
9572 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
9574 * modulo-sched.c (ps_insn): Adjust comment.
9575 (ps_reg_move_info): New structure.
9576 (partial_schedule): Add reg_moves field.
9577 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
9578 (node_sched_params): Turn first_reg_move into an identifier.
9579 (ps_reg_move): New function.
9580 (ps_rtl_insn): Cope with register moves.
9581 (ps_first_note): Adjust comment and assert that the instruction
9582 isn't a register move.
9583 (node_sched_params): Replace with...
9584 (node_sched_param_vec): ...this vector.
9585 (set_node_sched_params): Adjust accordingly.
9586 (print_node_sched_params): Take a partial schedule instead of a ddg.
9587 Use ps_rtl_insn and ps_reg_move.
9588 (generate_reg_moves): Rename to...
9589 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
9590 move in the partial schedule, but don't emit it here. Don't perform
9591 register substitutions here either.
9592 (apply_reg_moves): New function.
9593 (duplicate_insns_of_cycles): Use register indices directly,
9594 rather than finding instructions using PREV_INSN. Use ps_reg_move.
9595 (sms_schedule): Call schedule_reg_moves before committing to
9596 a partial schedule. Try the next ii if the schedule fails.
9597 Use apply_reg_moves instead of generate_reg_moves. Adjust
9598 call to print_node_sched_params. Free node_sched_param_vec
9599 instead of node_sched_params.
9600 (create_partial_schedule): Initialize reg_moves.
9601 (free_partial_schedule): Free reg_moves.
9603 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
9605 * modulo-sched.c (ps_insn): Replace node field with an identifier.
9606 (SCHED_ASAP): Replace with..
9607 (NODE_ASAP): ...this macro.
9608 (SCHED_PARAMS): New macro.
9609 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
9610 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
9611 (node_sched_params): Remove asap.
9612 (ps_rtl_insn, ps_first_note): New functions.
9613 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
9615 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
9616 (generate_reg_moves): Pass ids to the SCHED_* macros.
9617 (update_node_sched_params): Take a ps insn identifier rather than
9618 a node as parameter. Use ps_rtl_insn.
9619 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
9620 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
9621 (optimize_sc): Update for above field and SCHED_* macro changes.
9622 Update calls to try_scheduling_node_in_cycle and
9623 update_node_sched_params.
9624 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
9625 macro changes. Use ps_rtl_insn and ps_first_note.
9626 (sms_schedule): Pass ids to the SCHED_* macros.
9627 (get_sched_window): Adjust for above field and SCHED_* macro changes.
9628 Use NODE_ASAP instead of SCHED_ASAP.
9629 (try_scheduling_node_in_cycle): Remove node parameter. Update
9630 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
9631 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
9632 (ps_insert_empty_row): Adjust for above field changes.
9633 (compute_split_row): Use ids rather than nodes.
9634 (verify_partial_schedule): Adjust for above field changes.
9635 (print_partial_schedule): Use ps_rtl_insn.
9636 (create_ps_insn): Take an id rather than a node.
9637 (ps_insn_find_column): Adjust for above field changes.
9639 (ps_insn_advance_column): Adjust for above field changes.
9640 (add_node_to_ps): Remove node parameter. Update call to
9642 (ps_has_conflicts): Use ps_rtl_insn.
9643 (ps_add_node_check_conflicts): Replace node parameter than an id.
9645 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
9647 * modulo-sched.c (undo_replace_buff_elem): Delete.
9648 (generate_reg_moves): Don't build and return an undo list.
9649 (free_undo_replace_buff): Delete.
9650 (sms_schedule): Adjust call to generate_reg_moves.
9651 Don't call free_undo_replace_buff.
9653 2011-10-10 Matthias Klose <doko@ubuntu.com>
9655 * common/config/m32c: Remove empty directory.
9657 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
9659 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
9661 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
9664 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
9665 atmega164a to 0x100.
9667 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
9669 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
9670 the replacement if the conversion to the LHS type is not useless.
9672 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
9674 PR tree-optimization/50635
9675 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
9676 DEF_STMT to the list of statements to be replaced by the
9678 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
9680 2011-10-09 Anatoly Sokolov <aesok@post.ru>
9682 * system.h: Commit forgotten hunk in previous patch.
9683 (OUTPUT_ADDR_CONST_EXTRA): Poison.
9685 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
9688 * doc/objc.texi (Garbage Collection): Updated example to protect
9689 +initialize against execution in subclasses.
9691 2011-10-07 Richard Henderson <rth@redhat.com>
9693 * doc/extend.texi (__builtin_shuffle): Improve the description to
9694 include the modulus of the selector. Mention OpenCL.
9695 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
9697 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
9698 * genopinit.c (optabs): Rename vshuffle to vec_perm.
9699 * c-typeck.c (c_build_vec_perm_expr): Rename from
9700 c_build_vec_shuffle_expr. Update for name changes.
9701 * optabs.c (expand_vec_perm_expr_p): Rename from
9702 expand_vec_shuffle_expr_p.
9703 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
9704 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
9705 (vec_perm_optab): Rename from vshuffle_optab.
9706 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
9707 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
9708 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
9710 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
9711 ix86_expand_vshuffle.
9712 * config/i386/i386-protos.h: Update.
9713 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
9714 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
9716 2011-10-07 Richard Henderson <rth@redhat.com>
9718 * config/i386/predicates.md (avx2_pblendw_operand): New.
9719 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
9720 (avx2_pblendw, *avx2_pblendw): New expander and insn.
9722 2011-10-07 Richard Henderson <rth@redhat.com>
9724 * config/i386/i386.c (bdesc_args): Update code for
9725 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
9726 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
9727 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
9728 * config/i386/sse.md (mode iterator V16): Add V2TI.
9729 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
9730 (mode attr ssse3_avx2): Add V2TI.
9731 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
9733 2011-10-07 David S. Miller <davem@davemloft.net>
9736 * configure.ac: Add .register directives to VIS3 test.
9737 * configure: Regenerate.
9739 2011-10-07 Richard Henderson <rth@redhat.com>
9741 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
9743 2011-10-07 Richard Henderson <rth@redhat.com>
9746 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
9748 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
9750 * config/arm/predicates.md (shift_amount_operand): Remove constant
9752 (shift_operator): Check range of constants for all shift operators.
9754 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9756 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
9757 Load GOT pointer for non-pic builds.
9758 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
9759 (s390_emit_call): Likewise.
9761 2011-10-07 Tom de Vries <tom@codesourcery.com>
9764 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
9765 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
9767 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
9768 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
9769 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9770 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9771 * tree-ssa-ccp.c (evaluate_stmt): Set align for
9772 BUILT_IN_ALLOCA_WITH_ALIGN.
9773 (fold_builtin_alloca_for_var): Rename to ...
9774 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
9775 BUILT_IN_ALLOCA_WITH_ALIGN argument.
9776 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
9777 fold_builtin_alloca_with_align.
9778 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9779 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
9781 * ipa-pure-const.c (special_builtin_state): Handle
9782 BUILT_IN_ALLOCA_WITH_ALIGN.
9783 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
9784 (call_may_clobber_ref_p_1): Same.
9785 * function.c (gimplify_parameters): Lower vla to
9786 BUILT_IN_ALLOCA_WITH_ALIGN.
9787 * gimplify.c (gimplify_vla_decl): Same.
9788 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9789 * tree-mudflap.c (mf_xform_statements): Same.
9790 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
9791 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
9792 * varasm.c (incorporeal_function_p): Same.
9793 * tree-object-size.c (alloc_object_size): Same.
9794 * gimple.c (gimple_build_call_from_tree): Same.
9796 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
9798 * function.c (frame_required_for_rtx): Remove function.
9799 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
9800 changed. Compute a set of mentioned registers and compare against
9801 the new arg rather than calling frame_required_for_rtx.
9802 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
9803 reg set. Convert the unconverted_simple_returns mechanism to store
9804 jump insns rather than their basic blocks. Also check the
9805 orig_entry_edge destination for new blocks.
9807 2011-10-07 Jakub Jelinek <jakub@redhat.com>
9809 PR tree-optimization/50650
9810 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
9811 call vect_is_simple_cond here, instead fail if cond_expr isn't
9812 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
9813 for cond_expr's first operand.
9814 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
9815 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
9817 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9819 * config/s390/s390.md (DWH, dwh): New mode macros.
9820 ("umulsidi3"): Extend to support "umulditi3" as well.
9822 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
9823 H.J. Lu <hongjiu.lu@intel.com>
9826 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
9827 integer PLUS RTX to a register to improve address combine.
9829 2011-10-06 Richard Henderson <rth@redhat.com>
9831 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
9832 parameter; use it to decide whether to merge two notes.
9833 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
9834 for the deallocation case as well.
9836 2011-10-06 Anatoly Sokolov <aesok@post.ru>
9838 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
9839 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
9840 * doc/tm.texi: Regenerate.
9841 * target.def (output_addr_const_extra): Use
9842 hook_bool_FILEptr_rtx_false.
9843 * targhooks.c (default_asm_output_addr_const_extra): Remove.
9844 * targhooks.h (default_asm_output_addr_const_extra): Remove.
9845 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
9846 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
9848 2011-10-06 David S. Miller <davem@davemloft.net>
9850 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
9851 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
9852 SI mode 64-bit code gen case explicitly zero-extend and truncate.
9853 (*popcount<mode>_sp64): Split up into...
9854 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
9855 SImode case use truncate.
9856 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
9857 subtract so the compiler can optimize it.
9858 (SIDI): Remove unused mode iterator.
9860 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
9862 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
9863 on the orig_entry_edge. Don't account for it in prologue_clobbered.
9865 2011-10-06 Jakub Jelinek <jakub@redhat.com>
9867 PR tree-optimization/50596
9868 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
9869 (NUM_PATTERNS): Change to 6.
9870 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
9872 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
9873 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
9874 if it already has one, and don't set STMT_VINFO_VECTYPE in it
9875 if it is already set.
9876 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
9877 COND_EXPR in pattern stmts.
9878 (vect_is_simple_cond): No longer static.
9880 2001-10-06 Richard Henderson <rth@redhat.com>
9882 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
9883 * config/i386/sse.md (sseshuffint): Remove.
9884 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
9885 (VSHUFFLE_AVX2): New mode iterator.
9886 (vshuffle<mode>): Use it.
9887 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
9889 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
9890 for vector_all_ones_operand.
9891 (ix86_expand_int_vcond): Distinguish between comparison mode
9892 and data mode. Allow them to differ.
9893 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
9895 2001-10-06 Richard Henderson <rth@redhat.com>
9897 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
9898 mask operand. Tidy the code.
9900 2011-10-06 Jakub Jelinek <jakub@redhat.com>
9902 * tree-vect-patterns.c (vect_pattern_recog_1): Use
9903 vect_recog_func_ptr typedef for the first argument.
9904 (vect_pattern_recog): Rename vect_recog_func_ptr variable
9905 to vect_recog_func, use vect_recog_func_ptr typedef for it.
9907 PR tree-optimization/49279
9908 * tree-ssa-structalias.c (find_func_aliases): Don't handle
9910 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
9911 restrict propagation.
9912 * tree-ssa.c (useless_type_conversion_p): Don't return false
9913 if TYPE_RESTRICT differs.
9915 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
9917 * function.c (thread_prologue_and_epilogue_insns): Build a vector
9918 of unconverted simple return blocks rather than trying to
9919 recompute them later based on bb_flags bitmap tests.
9921 2011-10-06 Michael Matz <matz@suse.de>
9923 * tree-flow.h (get_var_ann): Don't declare.
9924 * tree-flow-inline.h (get_var_ann): Remove.
9925 (set_is_used): Use var_ann, not get_var_ann.
9926 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
9927 * tree-profile.c (gimple_gen_edge_profiler): Call
9928 find_referenced_var_in.
9929 (gimple_gen_interval_profiler): Ditto.
9930 (gimple_gen_pow2_profiler): Ditto.
9931 (gimple_gen_one_value_profiler): Ditto.
9932 (gimple_gen_average_profiler): Ditto.
9933 (gimple_gen_ior_profiler): Ditto.
9934 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
9935 (gimple_gen_ic_func_profiler): Call add_referenced_var.
9936 * tree-mudflap.c (execute_mudflap_function_ops): Call
9939 2011-10-06 Jakub Jelinek <jakub@redhat.com>
9941 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
9942 don't set SSA_NAME_DEF_STMT that has been already set by
9943 gimple_build_assign_with_ops.
9944 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
9945 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
9948 * tree.h (avoid_folding_inline_builtin): New prototype.
9949 * builtins.c (avoid_folding_inline_builtin): No longer static.
9950 * gimple-fold.c (gimple_fold_builtin): Give up if
9951 avoid_folding_inline_builtin returns true.
9953 2011-10-06 Richard Guenther <rguenther@suse.de>
9955 * tree-vect-generic.c (vector_element): Look at previous
9958 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
9961 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
9962 __powerpc__, __PPC__, __unix__.
9964 2011-10-06 Michael Matz <matz@suse.de>
9966 * i386/i386.opt (recip_mask, recip_mask_explicit,
9967 x_recip_mask_explicit): New variables and cl_target member.
9968 (mrecip=): New option.
9969 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
9970 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
9971 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
9972 TARGET_RECIP_VEC_SQRT): New tests.
9973 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
9974 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
9975 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
9976 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
9977 * i386/i386.c (ix86_option_override_internal): Set recip_mask
9978 for -mrecip and -mrecip=options.
9979 (ix86_function_specific_save): Save recip_mask_explicit.
9980 (ix86_function_specific_restore): Restore recip_mask_explicit.
9982 * doc/invoke.texi (ix86 Options): Document the new option.
9984 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
9987 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
9989 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
9992 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
9993 output of a previous pass through legitimize_reload_address.
9994 Do not attempt to optimize addresses if the base register is
9995 equivalent to a constant.
9997 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9999 * function.c (thread_prologue_and_epilogue_insns): Mark
10000 last_bb_active as possibly unused. It is unused for targets which
10001 do neither have "return" nor "simple_return" expanders.
10003 2011-10-06 Richard Guenther <rguenther@suse.de>
10005 * fold-const.c (fold_ternary_loc): Also fold non-constant
10006 vector CONSTRUCTORs. Make more efficient.
10007 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
10008 (cprop_into_stmt): Don't propagate into virtual operands.
10009 (optimize_stmt): Really dump original statement.
10011 2011-10-06 Nick Clifton <nickc@redhat.com>
10013 * config/rx/rx.md (smin3): Revert previous delta.
10015 2011-10-06 Richard Guenther <rguenther@suse.de>
10017 PR tree-optimization/38884
10018 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
10019 reads from aggregate SSA names.
10021 2011-10-05 Jakub Jelinek <jakub@redhat.com>
10023 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
10024 argument, truncate it at the beginning instead of allocating there
10025 and freeing at the end.
10026 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
10027 pass its address to vect_pattern_recog_1.
10029 2011-10-05 David S. Miller <davem@davemloft.net>
10031 * config/sparc/sparc.opt (POPC): New option.
10032 * doc/invoke.texi: Document it.
10033 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
10034 default on Niagara-2 and later.
10035 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
10036 * config/sparc/sparc.md (SIDI): New mode iterator.
10037 (ffsdi2): Delete commented out pattern and comments.
10038 (popcount<mode>2, clz<mode>2): New expanders.
10039 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
10040 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
10042 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
10044 PR middle-end/50607
10045 * c-tree.h (c_expr_t): New typedef for struct c_expr.
10046 (C_EXPR_APPEND): New macro.
10047 * c-parser.c (c_parser_get_builtin_args): Preserve
10048 original_tree_code of c_expr structure.
10049 (c_parser_postfix_expression): Adjust to the new function.
10051 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
10053 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
10054 if profiling after the prologue.
10056 2011-10-05 Jakub Jelinek <jakub@redhat.com>
10058 PR tree-optimization/50613
10059 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
10060 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
10061 and if it is neither that not SSA_NAME, give up.
10063 2011-10-05 Richard Henderson <rth@redhat.com>
10065 * tree-vect-generic.c (vector_element): Never fail. Use
10066 build_zero_cst. Tidy up type references.
10067 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
10068 code duplication. Do update_stmt here ...
10069 (expand_vector_operations_1): ... not here.
10071 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
10072 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
10073 duplication. Handle V2DI without SSE4.1.
10074 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
10075 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
10077 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
10079 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
10080 of "found". Simplify return value calculation.
10081 (distance_agu_use): Ditto.
10083 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
10086 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
10087 if the function was not shrink-wrapped.
10088 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
10090 * function.c (thread_prologue_and_epilogue_insns): Make sure the
10091 shrink_wrapped flag is set even if there is no dump file.
10093 2011-10-05 DJ Delorie <dj@redhat.com>
10094 Nick Clifton <nickc@redhat.com>
10096 * config/rx/rx.opt (mpid): Define.
10097 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
10098 (MULTILIB_DIRNAMES): Add pid.
10099 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
10100 (rx_num_interrupt_regs): New variable.
10101 (rx_gp_base_regnum): New function. Returns the number of the
10102 small data area register.
10103 (rx_pid_base_regnum): New function. Returns the number of the pid
10105 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
10106 (rx_pid_data_operand): New function. Returns whether an object is
10107 in the position independent data area.
10108 (rx_legitimize_address): New function. Puts undecided PID
10109 objects in the PID data area.
10110 (rx_is_legitimate_address): Add support for PID operands.
10111 (rx_print_operand_address): Likewise.
10112 (rx_print_operand): Likewise.
10113 (rx_maybe_pidify_operand): New function. Determine if an operand
10114 is suitable for PID addressing.
10115 (rx_gen_move_template): Add PID support.
10116 (rx_conditional_register_usage): Likewise.
10117 (rx_option_override): Initialise rx_num_interrupt_regs.
10118 (rx_is_legitimate_constant): Add support for PID constants.
10119 (TARGET_LEGITIMIZE_ADDRESS): Define.
10120 * config/rx/constraints.md (Rpid): Define.
10122 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
10123 (tablejump): Add PID support.
10125 (mov<>_internal): Likewise.
10126 (addsi3): Convert to an expander. Add PID support.
10127 (pid_addr): New pattern.
10128 * config/rx/rx.h (CPP_SPEC): Define.
10129 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
10130 (CASE_VECTOR_PC_RELATIVE): Define.
10131 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
10132 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
10133 * doc/invoke.texi (RX Options): Document -mpid command line option.
10135 2011-10-05 Richard Guenther <rguenther@suse.de>
10137 PR tree-optimization/38885
10138 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
10141 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
10143 * doc/invoke.texi (-fshrink-wrap): Document.
10144 * opts.c (default_options_table): Add it.
10145 * common.opt (fshrink-wrap): Add.
10146 * function.c (emit_return_into_block): Remove useless declaration.
10147 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
10148 requires_stack_frame_p, gen_return_pattern): New static functions.
10149 (emit_return_into_block): New arg simple_p. All callers changed.
10150 Use gen_return_pattern.
10151 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
10152 * config/i386/i386.md (return): Expand into a simple_return.
10153 (simple_return): New expander):
10154 (simple_return_internal, simple_return_internal_long,
10155 simple_return_pop_internal_long, simple_return_indirect_internal):
10156 Renamed from return_internal, return_internal_long,
10157 return_pop_internal_long and return_indirect_internal; changed to use
10159 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
10161 (ix86_pad_returns): Likewise.
10162 * function.h (struct rtl_data): Add member shrink_wrapped.
10163 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
10164 are not jumps or sibcalls can't be compared.
10166 2011-10-05 Richard Guenther <rguenther@suse.de>
10168 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
10170 (simplify_unary_expression): Handle BIT_FIELD_REFs.
10171 (try_to_simplify): Handle BIT_FIELD_REFs.
10173 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
10175 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
10176 * config/avr/avr.c (avr_out_addto_sp): New function.
10177 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
10178 * config/avr/avr.md (adjust_len): Add "addto_sp".
10179 (*movhi_sp): Remove insn.
10180 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
10182 2011-10-05 Richard Guenther <rguenther@suse.de>
10184 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
10185 with an embedded expression valueize and fold that as well.
10186 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
10187 results from gimple_fold_stmt_to_constant_1.
10189 2011-10-05 Nick Clifton <nickc@redhat.com>
10191 * config/rx/rx.md (tablejump): Add missing label.
10192 (adddi3_internal): Mark operand 0 as early-clobbered.
10193 (smaxsi3): Revert previous delta.
10194 (adc_internal): Fix whitespace in generated asm.
10195 (adc_flags): Likewise.
10197 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10199 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
10200 with the new widening_optab_handler.
10202 2011-10-05 Richard Guenther <rguenther@suse.de>
10204 PR tree-optimization/50609
10205 * gimple-fold.c (fold_array_ctor_reference): Also handle
10206 vector typed constructors.
10207 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
10208 for vector typed constructors.
10210 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
10212 * config/i386/i386.c (ix86_emit_binop): New static function.
10213 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
10215 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
10217 2011-10-04 David S. Miller <davem@davemloft.net>
10219 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
10220 UNSPEC_XMUL): New unspecs.
10221 (muldi3_v8plus): Use output_v8plus_mult.
10222 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
10223 New VIS 3.0 combiner patterns.
10224 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
10225 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
10226 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
10227 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
10229 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
10230 (output_v8plus_mult): New function.
10231 * config/sparc/sparc-protos.h: Declare it.
10232 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
10233 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
10234 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
10235 * doc/extend.texi: Document new builtins.
10237 2011-10-04 Richard Henderson <rth@redhat.com>
10239 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
10240 Avoid save_expr unless two_arguments.
10242 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
10244 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
10245 * config/i386/mingw32.h (CPP_SPEC): Likewise.
10247 2011-10-04 David S. Miller <davem@davemloft.net>
10249 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
10252 2011-10-04 Jakub Jelinek <jakub@redhat.com>
10254 PR tree-optimization/50604
10255 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
10256 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
10257 last argument to memcpy has size_type_node type instead of ssizetype.
10258 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
10259 instead of TREE_TYPE (len) as type for newlen.
10261 PR tree-optimization/50522
10262 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
10264 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
10267 * fold-const.c (fold_unary_loc): Don't optimize
10268 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
10269 casting the inner pointer if it isn't TYPE_RESTRICT.
10270 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
10271 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
10273 2011-10-04 Joseph Myers <joseph@codesourcery.com>
10275 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
10277 2011-10-04 Jan Hubicka <jh@suse.cz>
10279 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
10280 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
10281 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
10282 * lto-cgraph.c (order_base): New static var.
10283 (lto_output_node): Stream in order.
10284 (lto_output_varpool_node): Stream out order.
10285 (input_node): Stream in order.
10286 (input_varpool_node): Stream out order.
10287 (input_cgraph_1): Initialize order base; update call of
10288 lto_input_toplevel_asms.
10290 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
10293 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
10295 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
10297 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
10298 function. Log if avr_log.legitimize_reload_address.
10300 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
10302 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
10304 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10306 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
10307 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
10309 2011-10-03 David S. Miller <davem@davemloft.net>
10311 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
10312 GSR_REG an input operand to UNSPEC instead of a parallel USE.
10313 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
10314 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
10315 Reference GSR_REG in DI mode, simplify convoluted expressions by using
10317 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
10319 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
10321 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
10323 2011-10-03 Jakub Jelinek <jakub@redhat.com>
10324 Ian Lance Taylor <iant@google.com>
10326 * godump.c (go_output_typedef): Support printing enum values that
10327 don't fit in a signed HOST_WIDE_INT.
10329 2011-10-03 Anatoly Sokolov <aesok@post.ru>
10331 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
10332 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10333 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10334 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
10336 2011-10-03 Anatoly Sokolov <aesok@post.ru>
10338 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
10339 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10340 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10341 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
10343 2011-10-03 Steve Ellcey <sje@cup.hp.com>
10346 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
10347 (gcc_cv_ld_static_option): Ditto.
10348 (gcc_cv_ld_dynamic_option): Ditto.
10349 * configure: Regenerate.
10351 2011-10-03 David S. Miller <davem@davemloft.net>
10353 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
10354 and 'si' patterns which describe the GSR changes explicitly in the
10355 RTL using zero_extract.
10356 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
10358 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
10359 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
10361 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
10363 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
10364 if given expression can be expanded by the target.
10365 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
10366 using target vector instructions.
10367 * optabs.h: New optab vshuffle.
10368 (expand_vec_shuffle_expr_p): New prototype.
10369 (expand_vec_shuffle_expr): New prototype.
10370 (vshuffle_optab): New optab.
10371 * genopinit.c: Adjust to support vecshuffle.
10372 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
10373 * expr.c (expand_expr_real_2): Adjust.
10374 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
10375 recognizing the cases of two and three arguments.
10376 (convert_arguments) (build_binary_op)
10377 (scalar_to_vector) (build_array_ref): Spurious whitespace.
10378 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
10379 * tree.def: New tree code VEC_SHUFFLE_EXPR.
10380 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
10381 * tree-vect-generic.c (vector_element): New function. Returns an
10382 element of the vector at the given position.
10383 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
10384 by the backend or expand an expression piecewise.
10385 (expand_vector_operations_1): Adjusted.
10386 (gate_expand_vector_operations_noop): New gate function.
10387 * Makefile.in (tree-vect-generic.o): New include.
10388 * gimple.c (get_gimple_rhs_num_ops): Adjust.
10389 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
10390 * passes.c: Move veclower down.
10391 * tree-pretty-print.c (dump_generic_node): Recognize
10392 VEC_SHUFFLE_EXPR as valid expression.
10393 * c-parser.c (c_parser_get_builtin_args): Helper function for the
10394 builtins with variable number of arguments.
10395 (c_parser_postfix_expression): Use a new helper function for
10396 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
10397 * tree-ssa-operands: Adjust.
10398 * c-family/c-common.c: New __builtin_shuffle keyword.
10399 * c-family/c-common.h: New __builtin_shuffle keyword.
10400 * gcc/doc/extend.texi: Adjust.
10402 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
10403 between the vector and the type of the mask when shuffling.
10404 (vecshuffle<mode>): New expansion.
10405 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
10406 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
10407 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
10409 2011-10-03 Jakub Jelinek <jakub@redhat.com>
10411 PR tree-optimization/50587
10412 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
10413 arg0 is not a SSA_NAME.
10415 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
10417 * ipa-inline-analysis.c (MAX_TIME): Update comment.
10419 2011-10-02 Richard Henderson <rth@redhat.com>
10420 David S. Miller <davem@davemloft.net>
10422 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
10423 conditional insn type setting, we always emit a shift.
10424 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
10425 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
10426 * config/sparc/predicates.md (const_one_operand): Delete.
10428 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
10430 * invoke.texi (SPARC Options): Refer to GNU/Linux.
10432 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
10434 * config/mips/mips.c (mips_frame_barrier): New function.
10435 (mips_expand_prologue): Call it after allocating stack space.
10436 (mips_deallocate_stack): New function.
10437 (mips_expand_epilogue): Call mips_frame_barrier and
10438 mips_deallocate_stack.
10440 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
10443 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
10444 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
10445 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
10447 2011-10-02 Jan Hubicka <jh@suse.cz>
10449 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
10451 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
10452 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
10453 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
10454 functions are reachable when address is taken.
10455 * tree-sra.c (modify_function): Free dominance info.
10457 2011-10-02 Jan Hubicka <jh@suse.cz>
10459 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
10461 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
10462 (reset_inline_summary): New function.
10463 (compute_inline_parameters, inline_node_removal_hook,
10464 inline_edge_removal_hook): Use it.
10465 (inline_free_summary): Reset holders correctly.
10466 (inline_generate_summary): Free summary before computing it.
10468 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
10470 PR preprocessor/36819
10471 * incpath.c (merge_include_chains): Call free_path on
10472 heads[QUOTE] and tails[QUOTE].
10474 2011-10-02 Jan Hubicka <jh@suse.cz>
10477 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
10478 when resolution is already availbale from plugin.
10479 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
10480 * cgraph.c (ld_plugin_symbol_resolution): Add
10481 prevailing_def_ironly_exp.
10482 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
10483 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
10484 externally visible.
10485 * varasm.c (resolution_to_local_definition_p): Add
10486 LDPR_PREVAILING_DEF_IRONLY_EXP.
10487 (resolution_local_p): Likewise.
10489 2011-10-01 David S. Miller <davem@davemloft.net>
10491 * config/sparc/sparc.opt (VIS3): New option.
10492 * doc/invoke.texi: Document it.
10493 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
10494 not capable of such instructions.
10495 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
10496 to 0x300 when TARGET_VIS3.
10497 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
10498 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
10499 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
10500 (V64N8, VASS): New mode iterators.
10501 (vis3_shift, vis3_addsub_ss): New code iterators.
10502 (vbits, vconstr): New mode attributes.
10503 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
10504 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
10505 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
10506 fmean16_vis, fpadd64_vis, fpsub64_vis,
10507 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
10508 VIS 3.0 instruction patterns.
10509 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
10510 default when targetting capable cpus. TARGET_VIS3 implies
10511 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
10512 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
10513 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
10515 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
10516 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
10517 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
10518 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
10519 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
10520 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
10521 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
10522 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
10523 * doc/extend.texi: Document new VIS 3.0 builtins.
10525 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
10527 * ira-color.c (assign_hard_reg): Fix typo.
10529 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
10531 * doc/extend.texi: Add missing ','.
10533 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
10535 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
10536 Enable -fmodulo-sched at -O2 and above.
10537 * config/c6x/c6x.md (doloop_end): New expander.
10538 (mvilc, sploop, spkernel, loop_end): New patterns.
10539 (loop_end with memory destination splitter): New.
10540 * config/c6x/c6x.c: Include "hw-doloop.h".
10541 (enum unitreqs): New.
10542 (unit_req_table): New typedef.
10543 (unit_reqs): New static variable.
10544 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
10545 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
10546 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
10547 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
10548 (struct c6x_sched_context): New member last_scheduled_iter0.
10549 (init_sched_state): Initialize it.
10550 (c6x_variable_issue): Update it.
10551 (sploop_max_uid_iter0): New static variable.
10552 (c6x_sched_reorder_1): Be careful about issuing sploop.
10553 (c6x_reorg): Call c6x_hwlooops before the final schedule.
10555 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
10558 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
10559 * config/avr/avr.c (avr_address_cost): Use it.
10560 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
10561 (avr_log_vadump): Unknown %-codes finish printing.
10563 2011-09-30 Jakub Jelinek <jakub@redhat.com>
10565 PR inline-asm/50571
10566 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
10567 input constraints allow mem and not reg, pass true instead of
10568 false as second argument to maybe_fold_reference.
10570 PR tree-optimization/46309
10571 * fold-const.c (make_range, merge_ranges): Remove prototypes.
10572 (make_range_step): New function.
10573 (make_range): Use it.
10574 * tree.h (make_range_step): New prototypes.
10575 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
10576 * tree-ssa-reassoc.c: Include diagnostic-core.h.
10577 (struct range_entry): New type.
10578 (init_range_entry, range_entry_cmp, update_range_test,
10579 optimize_range_tests): New functions.
10580 (reassociate_bb): Call optimize_range_tests.
10582 2011-09-30 Jakub Jelinek <jakub@redhat.com>
10583 Richard Guenther <rguenther@suse.de>
10585 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
10586 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
10587 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
10588 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
10589 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
10590 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
10592 2011-09-30 Jan Beulich <jbeulich@suse.com>
10594 * lto-cgraph.c (output_cgraph): Remove processing of
10595 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
10596 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
10597 lto_input_toplevel_asms() instead.
10598 * lto-section-in.c (lto_section_name): Add "asm" entry.
10599 * lto-streamer-in.c (lto_input_toplevel_asms): New.
10600 * lto-streamer-out.c (lto_output_toplevel_asms): New.
10601 * lto-streamer.h (LTO_minor_version): Bump.
10602 (enum lto_section_type): Add LTO_section_asm.
10603 (struct lto_asm_header): New.
10604 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
10605 * tree-streamer.h (streamer_write_string_cst): Declare.
10606 * tree-streamer-out.c (write_string_cst): Rename to
10607 streamer_write_string_cst and make global. Handle incoming string
10609 (streamer_write_tree_header): Adjust call to renamed function.
10611 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
10613 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
10614 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
10615 modulo_last_stage): New static variables.
10616 (set_modulo_params, discard_delay_pairs_above): New functions.
10617 (struct delay_pair): New member stages.
10618 (htab_i2_traverse, htab_i1_traverse): New static functions.
10619 (record_delay_slot_pair): New arg stages. All callers changed.
10621 (pair_delay): Take stages into account.
10622 (add_delay_dependencies): Don't do so for stage pairs.
10623 (struct sched_block_state): New member modulo_epilogue.
10624 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
10625 (unschedule_insns_until): Decrease modulo_insns_scheduled.
10626 Set HARD_DEP without using or.
10627 (resolve_dependencies): New static function.
10628 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
10629 If it is true, allow only insns with INSN_EXACT_TICK set.
10630 (schedule_block): Return bool, always true for normal scheduling,
10631 true or false depending on modulo scheduling success otherwise.
10632 Add bookkeeping for modulo scheduling, and call resolve_dependencies
10633 on everything left over after a modulo schedule.
10634 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
10635 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
10637 (set_modulo_params, discard_delay_pairs_above): Declare.
10638 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
10639 * doc/invoke.texi (--param): Document it.
10641 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
10642 New arg modulo_scheduling. All callers changed. Move note handling
10643 code here from schedule_ebbs.
10644 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
10645 out of schedule_ebbs.
10646 (schedule_ebbs): Call them. Remove note handling code moved to
10648 * sched-int.h (schedule_ebb, schedule_ebbs_init,
10649 schedule_ebbs_finish): Declare.
10651 2011-09-30 Richard Guenther <rguenther@suse.de>
10653 PR middle-end/50574
10654 * tree-cfg.c (verify_gimple_comparison): Compare component
10655 mode sizes for vector comparisons.
10657 2011-09-30 Revital Eres <revital.eres@linaro.org>
10659 * ddg.c (autoinc_var_is_used_p): New function.
10660 (create_ddg_dep_from_intra_loop_link,
10661 add_cross_iteration_register_deps): Call it.
10662 * ddg.h (autoinc_var_is_used_p): Declare.
10663 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
10664 (sms_schedule): Handle instructions with REG_INC.
10666 2011-09-30 Revital Eres <revital.eres@linaro.org>
10668 * modulo-sched.c (generate_reg_moves): Skip instructions that
10669 do not set a register and verify no regmoves are created for
10670 !single_set instructions.
10672 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
10674 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
10677 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10680 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
10681 (qhs_zextenddi_op): New.
10682 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
10683 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
10684 Distinguish between ARM and Thumb2 states.
10686 2011-09-30 David S. Miller <davem@davemloft.net>
10688 * config/sparc/sparc.opt (VIS2): New option.
10689 * doc/invoke.texi: Document it.
10690 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
10691 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
10692 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
10693 (define_attr type): New insn type 'edgen'.
10694 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
10695 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
10696 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
10698 * niagara.md: Handle edgen.
10699 * niagara2.md: Likewise.
10700 * ultra1_2.md: Likewise.
10701 * ultra3.md: Likewise.
10702 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
10703 to 0x200 when TARGET_VIS2.
10704 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
10705 default when targetting capable cpus. TARGET_VIS2 implies
10706 TARGET_VIS, clear and it when TARGET_FPU is disabled.
10707 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
10708 (sparc_expand_builtin): Fix predicate indexing when builtin returns
10710 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
10711 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
10712 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
10713 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
10714 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
10715 * doc/extend.texi: Document new VIS 2.0 builtins.
10717 2011-09-29 Nick Clifton <nickc@redhat.com>
10718 Bernd Schmidt <bernds@codesourcery.com>
10720 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
10721 * config/frv/frvend.c: Likewise.
10722 * config/frv/frv.c (frv_function_prologue): Move misplaced
10723 CALL_ARG_LOCATION notes back to their proper locations.
10725 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
10728 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
10729 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
10730 from avr_rtx_costs.
10731 (avr_legitimate_address_p): Use avr_edump to print log information
10732 filtered by avr_log.
10733 (extra_constraint_Q): Ditto.
10734 (avr_legitimize_address): Ditto.
10735 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
10736 (final_prescan_insn): Use avr_log.rtx_costs as filter.
10738 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
10740 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
10741 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
10742 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
10743 NEON vector and structure modes to be tied.
10745 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10747 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
10748 forward declaration.
10749 (remove_duplicate_close_phi): Detect and repair creation of
10750 duplicate close-phis for a containing loop.
10752 2011-09-27 Andi Kleen <ak@linux.intel.com>
10754 * gcc.c (get_local_tick). Rename to get_random_number. Read from
10755 /dev/urandom. Add getpid call.
10756 (compare_debug_dump_opt_spec_function): Drop getpid call.
10758 2011-09-26 Andi Kleen <ak@linux.intel.com>
10760 * toplev.c (init_local_tick): Try reading random seed
10763 2011-09-26 Andi Kleen <ak@linux.intel.com>
10765 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
10766 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
10767 Handle numerical random seed.
10768 * lto-streamer.h (lto_file_decl_data): Change id to
10769 unsigned HOST_WIDE_INT.
10770 * toplev.c (random_seed): Add.
10771 (init_random_seed): Change for numerical random seed.
10772 (get_random_seed): Return as HOST_WIDE_INT.
10773 (set_random_seed): Crc32 existing string.
10774 * toplev.h (get_random_seed): Change to numercal return.
10775 * tree.c (get_file_function_name): Remove CRC. Handle
10776 numerical random seed.
10778 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
10781 * config.gcc (extra_objs): Add avr-log.o for $target in:
10782 avr-*-rtems*, avr-*-*.
10783 * config/avr/t-avr (avr-log.o): New rule to compile...
10784 * config/avr/avr-log.c: ...this new file.
10785 * config/avr/avr.opt (mlog=): New option.
10786 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
10787 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
10788 (avr_log_set_avr_log): New prototype.
10789 (avr_log_t): New typedef.
10790 (avr_log): New declaration.
10791 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
10793 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
10795 * expr.c (do_store_flag): Expand vector comparison by
10796 building an appropriate VEC_COND_EXPR.
10797 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
10798 (c_objc_common_truthvalue_conversion): Adjust.
10799 * tree-vect-generic.c (do_compare): Helper function.
10800 (expand_vector_comparison): Check if hardware supports
10801 vector comparison of the given type or expand vector piecewise.
10802 (expand_vector_operation): Treat comparison as binary
10803 operation of vector type.
10804 (expand_vector_operations_1): Adjust.
10806 2011-09-29 Richard Guenther <rguenther@suse.de>
10808 * tree.c (build_opaque_vector_type): Make opaque vectors
10809 variant types of the corresponding non-opaque type. Make
10810 sure to share opaque vector types properly.
10812 2011-09-29 David S. Miller <davem@davemloft.net>
10814 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
10815 UNSPEC_ARRAY32): New unspec.
10816 (define_attr type): New type 'array'.
10817 (array{8,16,32}<P:mode>_vis): New patterns.
10818 * config/sparc/ultra1_2.md: Add reservations for 'array'.
10819 * config/sparc/ultra3.md: Likewise.
10820 * config/sparc/niagara.md: Likewise.
10821 * config/sparc/niagara2.md: Likewise.
10822 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
10824 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
10825 __vis_array32): New.
10826 * doc/extend.texi: Document new VIS builtins.
10828 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
10829 (VIS pixel-compare insn): Just use <gcond:name>.
10831 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
10832 code iterator used, so just use <code>. There are two mode iterators
10833 so explicitly use <GCM:gcm_name>.
10835 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
10837 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
10840 2011-09-28 David S. Miller <davem@davemloft.net>
10842 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
10843 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
10844 (UNSPEC_FCMP): New unspec.
10845 (gcond): New code iterator.
10846 (gcond_name): New code attr.
10847 (GCM): New mode iterator.
10848 (gcm_name): New mode attr.
10849 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
10851 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
10854 * config/sh/sh.md (negdi2): Move expansion into split to
10855 allow more combination options. Add T_REG clobber.
10856 (abssi2): New expander.
10857 (*negdi2, *abssi2, *negabssi2): New insns.
10858 (cneg): Change from insn to insn_and_split. Rename to
10859 negsi_cond. Add alternative for non-SH4.
10861 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
10863 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
10864 (neon_move_hi_quad_<mode>): Likewise.
10865 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
10867 2011-09-28 Nick Clifton <nickc@redhat.com>
10869 * config/rx/predicates.md (rx_minmax_operand): New predicate.
10870 Accepts immediates and a restricted subset of MEMs.
10871 * config/rx/rx.md (int_modes): New iterator.
10872 (smaxsi3, sminsi3): Delete and replace with...
10873 (smax<int_mode>3, smin<int_mode>3): New patterns.
10874 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
10876 2011-09-28 Richard Guenther <rguenther@suse.de>
10878 PR middle-end/50460
10879 * fold-const.c (try_move_mult_to_index): Handle &a.array the
10880 same as &a.array[0].
10882 2011-09-28 Kai Tietz <ktietz@redhat.com>
10884 * configure.ac: Add test for new section attribute
10885 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
10886 * config.in: Regenerated.
10887 * configure: Regenerated.
10888 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
10889 new section flag "e" for excluded sections, if supported.
10890 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
10892 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
10894 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
10897 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
10899 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
10902 2011-09-27 Sriraman Tallam <tmsriram@google.com>
10904 * output.h (SECTION_EXCLUDE): New macro.
10905 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
10907 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
10909 * fwprop.c (forward_propagate_and_simplify): After checking
10910 reg/subreg combinations, check whether the modes are the same.
10912 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
10913 Richard Sandiford <rdsandiford@googlemail.com>
10915 * config/mips/mips.c (mips_add_cfa_restore): New function.
10916 (mips16e_save_restore_reg): Use it.
10917 (mips_restore_reg): Likewise. Split double FPRs for
10918 REG_CFA_RESTORE notes.
10920 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
10922 PR middle-end/50386
10923 PR middle-end/50326
10924 * tree-sra.c (build_ref_for_model): Use the type of the field as
10925 the type of the COMPONENT_REF.
10927 2011-09-27 Jeff Law <law@redhat.com>
10929 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
10930 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
10931 (find_if_case_1): Use the probability of the THEN clause when
10932 determining if speculation is profitable.
10933 (find_if_case_2): Similarly for the ELSE clause.
10935 2011-09-27 Jakub Jelinek <jakub@redhat.com>
10937 * common.opt: Add -foptimize-strlen option.
10938 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
10939 (tree-sssa-strlen.o): Add dependencies.
10940 * opts.c (default_options_table): Enable -foptimize-strlen
10941 by default at -O2 if not -Os.
10942 * passes.c (init_optimization_passes): Add pass_strlen
10943 after pass_object_sizes.
10944 * timevar.def (TV_TREE_STRLEN): New timevar.
10945 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
10946 * tree-pass.h (pass_strlen): Declare.
10947 * tree-ssa-strlen.c: New file.
10948 * c-decl.c (merge_decls): If compatible stpcpy prototype
10949 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
10951 2011-09-27 Tom de Vries <tom@codesourcery.com>
10953 PR middle-end/43864
10954 * tree-ssa-tail-merge.c: New file.
10955 (struct same_succ_def): Define.
10956 (same_succ, const_same_succ): New typedef.
10957 (struct bb_cluster_def): Define.
10958 (bb_cluster, const_bb_cluster): New typedef.
10959 (struct aux_bb_info): Define.
10960 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
10961 (gvn_uses_equal): New function.
10962 (same_succ_print, same_succ_print_traverse, update_dep_bb)
10963 (stmt_update_dep_bb, local_def, same_succ_hash)
10964 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
10965 (same_succ_reset): New function.
10966 (same_succ_htab, same_succ_edge_flags)
10967 (deleted_bbs, deleted_bb_preds): New var.
10968 (debug_same_succ): New function.
10969 (worklist): New var.
10970 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
10971 (init_worklist, delete_worklist, delete_basic_block_same_succ)
10972 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
10973 (print_cluster, debug_cluster, update_rep_bb)
10974 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
10975 (all_clusters): New var.
10976 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
10977 (merge_clusters, set_cluster): New function.
10978 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
10979 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
10980 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
10981 (find_clusters_1, find_clusters): New function.
10982 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
10983 (update_bbs): New var.
10984 (apply_clusters): New function.
10985 (update_debug_stmt, update_debug_stmts): New function.
10986 (tail_merge_optimize): New function.
10987 tree-pass.h (tail_merge_optimize): Declare.
10988 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
10989 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
10990 (tree-ssa-tail-merge.o): New rule.
10991 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
10992 default at OPT_LEVELS_2_PLUS.
10993 * tree-ssa-sccvn.c (vn_valueize): Move to ...
10994 * tree-ssa-sccvn.h (vn_valueize): Here.
10995 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
10996 * common.opt (ftree-tail-merge): New switch.
10997 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
10998 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
10999 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
11000 (-ftree-tail-merge, max-tail-merge-comparisons)
11001 (max-tail-merge-iterations): New item.
11003 2011-09-27 Jan Hubicka <jh@suse.cz>
11005 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
11007 2011-09-27 Jan Hubicka <jh@suse.cz>
11009 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
11010 parameters passed by reference; handle loads from non-SSA scalars
11011 and update comments.
11013 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
11015 PR rtl-optimization/50249
11016 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
11017 instead of opnum and type. All callers changed. Remove useless
11019 Search forward for other reloads of the same type for the same operand
11020 using the same register; if any are found, return false.
11021 (reload_regs_reach_end_p): Same argument changes; all callers changed.
11023 2011-09-27 Andi Kleen <ak@linux.intel.com>
11024 Jan Hubicka <jh@suse.cz>
11026 * doc/invoke.texi (ffat-lto-objects): Document.
11027 * toplev.c (compile_file): Do not output assembly when doing slim lto;
11028 Output __gnu_slim_lto when doing slim lto.
11029 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
11030 (cgraph_optimize): Return early when doing slim lto.
11031 * opts.c (finish_options): Complain about lack of linker plugin
11032 when doing slim lto.
11033 * common.opt (ffat-lto-objects): New.
11035 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
11037 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
11038 between signed and unsigned.
11040 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
11042 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
11044 (vectorizable_type_promotion): Likewise.
11045 (vect_analyze_stmt): Call vectorizable_type_demotion and
11046 vectorizable_type_promotion for basic blocks.
11047 (supportable_widening_operation): Don't assume loop vectorization.
11048 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
11049 basic blocks. Update vectorization factor for basic block
11051 (vect_analyze_slp_instance): Allow multiple types for basic block
11052 vectorization. Recheck unrolling factor after construction of SLP
11055 2011-09-27 Richard Guenther <rguenther@suse.de>
11057 * tree-object-size.c (compute_object_sizes): Fix dumping of
11060 2011-09-27 Richard Guenther <rguenther@suse.de>
11062 PR tree-optimization/50363
11063 * tree-ssa-pre.c (create_expression_by_pieces): Handle
11064 pointer conversions in POINTER_PLUS_EXPRs properly.
11066 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
11068 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
11069 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
11070 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
11071 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
11072 that produce subreg moves. Define using VQX iterators.
11074 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
11076 * config/avr/avr.md (ashrqi3): Split alternative "n"
11077 into its remaining parts C03, C04, C05, C06, C07 and describe
11078 impact in CC by attribute "cc" appropriately.
11079 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
11082 2011-09-27 Jakub Jelinek <jakub@redhat.com>
11084 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
11085 from 3 x MAX_MACHINE_MODE.
11086 (CONSTM1_RTX): Define.
11087 * emit-rtl.c (const_tiny_rtx): Change into array of
11088 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
11089 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
11091 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
11092 MODE_VECTOR_INT modes.
11093 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
11094 Optimize if one operand is CONSTM1_RTX.
11095 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
11098 2011-09-26 David S. Miller <davem@davemloft.net>
11100 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
11101 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
11102 * config/sparc/visintrin.h: Update edge and pixel-compare
11103 intrinsics to return 'long' instead of 'int'.
11104 * doc/extend.texi: Update documentation to match.
11105 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
11106 flat, allow any instruction. Otherwise, when V9 allow parallels
11107 which consist only of sets to registers outside of %o0 to %o5.
11108 (sparc_vis_init_builtins): Update VIS builtin types for edge
11111 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
11112 is enabled, mark %gsr as global.
11113 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
11114 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
11116 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
11117 which will now define __VIS and __VIS__ when -mvis is enabled.
11118 * config/sparc/t-sparc: Likewise.
11119 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
11120 and add t-sparc to tmake_file for all sparc targets.
11121 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
11122 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
11124 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
11125 builtins for VIS vector addition and subtraction.
11126 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
11127 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
11128 __vis_fpsub32, __vis_fpsub32s): New.
11129 * doc/extend.texi: Document new VIS intrinsics.
11131 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
11133 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
11134 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
11135 EQ/NE comparisons against +/-1 in the case of unused-after,
11136 non-ld-regs target.
11138 2011-09-26 Jakub Jelinek <jakub@redhat.com>
11140 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
11141 gctx.into_ssa after push_gimplify_context.
11143 * gimple.c (gimple_build_call_valist): New function.
11144 * gimple.h (gimple_build_call_valist): New prototype.
11145 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
11146 (update_gimple_call): Likewise.
11147 (update_call_from_tree): Use finish_update_gimple_call.
11148 * tree-ssa-propagate.h (update_gimple_call): New prototype.
11150 2011-09-26 Richard Guenther <rguenther@suse.de>
11152 PR tree-optimization/50472
11153 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
11154 volatile references.
11156 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
11158 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
11159 * target.def: (addr_space_subset_p): Likewise.
11161 2011-09-26 Tom de Vries <tom@codesourcery.com>
11163 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
11164 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
11165 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
11168 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
11171 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
11172 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
11173 output_reload_insisf.
11174 (adjust_len): Set default to "no".
11175 Remove alternative "yes". Add alternatives: "mov8", "mov16",
11176 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
11177 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
11178 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
11179 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
11180 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
11181 *lshrsi3_const): Set attribute "adjust_len".
11182 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
11183 (output_movsisf): Don't pass insn to output_reload_insisf.
11184 (adjust_insn_length): Handle new alternatives to adjust_len.
11185 Remove handling of ADJUST_LEN_YES. Clean-up code.
11187 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
11189 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
11190 may_trap_p to detect loads that may trap of fault.
11192 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
11194 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
11195 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
11196 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
11198 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
11199 * config/avr/avr.c: Rename output_reload_insisf_1 to
11200 output_reload_in_const.
11201 (avr_popcount_each_byte): Handle SFmode, too.
11202 (output_reload_in_const): Change so it can handle HI loads, too.
11203 Use avr_popcount_each_byte to work out if scratch register must be
11204 created on the fly.
11205 (output_reload_inhi): Rewrite using output_reload_in_const and...
11206 (output_movhi): ...use it to print constants' loads.
11207 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
11209 2011-09-25 David S. Miller <davem@davemloft.net>
11211 * config/sparc/constraints.md (C, P, Z): New constraints for
11212 const_doube, const_int, and const_vector "all ones" values.
11213 Make unused constraint letters comment match reality.
11214 * config/sparc/predicates.md (const_all_ones_operand,
11215 register_or_zero_or_all_ones_operand): New predicates.
11216 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
11217 as well as zero constants when VIS.
11218 (sparc_legitimate_constant_p): Likewise.
11219 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
11220 (movsf_insn): Likewise
11221 (movdi_insn_sp64): Add fone alternative.
11222 (movdf_insn_sp32_v9): Likewise.
11223 (movdf_insn_sp64): Likewise.
11225 * configure.ac: Add feature check to make sure the assembler
11226 supports the FMAF, HPC, and VIS 3.0 instructions found on
11227 Niagara-3 and later cpus.
11228 * configure: Rebuild.
11229 * config.in: Likewise.
11230 * config/sparc/sparc.opt: New option '-mfmaf'.
11231 * config/sparc/sparc.md: Add float fused multiply-add patterns.
11232 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
11233 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
11234 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
11235 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
11236 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
11237 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
11239 (sparc_rtx_costs): Handle 'FMA'.
11240 * doc/invoke.texi: Document -mfmaf.
11242 2011-09-25 Jakub Jelinek <jakub@redhat.com>
11244 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
11245 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
11246 DECL_BY_REFERENCE parameters.
11248 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
11250 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
11251 if there is no outgoing edge.
11253 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
11256 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
11258 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
11259 of vect_analyze_bb here.
11260 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
11262 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
11264 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
11265 Allow not simple iv if analyzing basic block.
11266 (create_data_ref): Update call to dr_analyze_innermost.
11267 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
11268 * tree-loop-distribution.c (generate_memset_zero): Likewise.
11269 * tree-predcom.c (find_looparound_phi): Likewise.
11270 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
11272 2011-09-24 David S. Miller <davem@davemloft.net>
11274 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
11275 (SPARC_GSR_REG): Define.
11276 (FIXED_REGISTERS): Mark GSR as fixed.
11277 (CALL_USED_REGISTERS): Mark GSR as call used.
11278 (HARD_REGNO_NREGS): GSR is always 1 register.
11279 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
11280 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
11281 (REGISTER_NAMES): Add "%gsr".
11282 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
11283 (UNSPEC_WRGSR): New unspec.
11284 (GSR_REG): New constant.
11285 (type): Add new insn type 'gsr'.
11286 (fpack16_vis, fpackfix_vis, fpack32_vis,
11287 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
11288 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
11289 rdgsr_v8plus): New expanders and insns.
11290 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
11291 using patterns which show that this is a plus in addition to a
11292 modification of GSR_REG, instead of an unspec.
11293 * config/sparc/ultra1_2.md: Handle 'gsr'.
11294 * config/sparc/ultra3.md: Likewise.
11295 * config/sparc/niagara.md: Likewise.
11296 * config/sparc/niagara2.md: Likewise.
11297 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
11299 (sparc_option_override): Make -mvis imply -mv8plus.
11300 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
11302 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
11303 __builtin_vis_read_gsr.
11304 (sparc_expand_buildin): Handle builtins that take one argument and
11306 (sparc_fold_builtin): Never fold writes to %gsr.
11307 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
11308 * doc/extend.texi: Document new VIS intrinsics.
11310 2011-09-23 Jan Hubicka <jh@suse.cz>
11312 * ipa-inline-transform.c (inline_call): Add comment.
11313 * ipa-inline.h (inline_param_summary): New structure and vector.
11314 (struct inline_edge_summary): Add param field.
11315 * ipa-inline-analysis.c (CHANGED): New constant.
11316 (add_clause): Handle CHANGED and NOT_CONSTANT.
11317 (predicate_probability): New function.
11318 (dump_condition): Dump CHANGED predicate.
11319 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
11320 of unknown function wide invariant.
11321 (evaluate_conditions_for_edge): Handle change probabilities.
11322 (inline_edge_duplication_hook): Copy param summaries.
11323 (inline_edge_removal_hook): Free param summaries.
11324 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
11325 sizes; dump param summaries.
11326 (will_be_nonconstant_predicate): Use CHANGED predicate.
11327 (record_modified_bb_info): New structure.
11328 (record_modified): New function.
11329 (param_change_prob): New function.
11330 (estimate_function_body_sizes): Compute param summaries.
11331 (estimate_edge_size_and_time): Add probability argument.
11332 (estimate_node_size_and_time): Add inline_param_summary argument;
11333 handle predicate probabilities.
11334 (remap_predicate): Fix formating.
11335 (remap_edge_change_prob): New function.
11336 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
11337 (remap_edge_predicates): ... this one.
11338 (inline_merge_summary): Remap edge summaries; handle predicate
11339 probabilities; remove param summaries after we are done.
11340 (do_estimate_edge_time): Update.
11341 (do_estimate_edge_growth): Update.
11342 (read_inline_edge_summary): Read param info.
11343 (inline_read_summary): Fix formating.
11344 (write_inline_edge_summary): Write param summaries.
11346 2011-09-23 Jakub Jelinek <jakub@redhat.com>
11348 * config/i386/i386.c (ix86_print_operand): Handle %~.
11349 (ix86_print_operand_punct_valid_p): Return true also for '~'.
11350 * config/i386/sse.md (i128): New mode_attr.
11351 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
11352 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
11353 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
11354 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
11355 patterns, use "<sseinsnmode>" for "mode" attribute.
11356 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
11357 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
11358 %~128 in the patterns, use "OI" for "mode" attribute.
11360 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
11363 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
11364 "tstsi", "compare".
11365 (*cmpqi_sign_extend): Use s8_operand.
11366 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
11367 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
11369 (out_tsthi, out_tstsi): Remove prototypes.
11370 (avr_out_tsthi, avr_out_tstsi): New prototypes.
11371 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
11372 (avr_asm_len): Negative length now sets *plen to -length.
11373 (compare_sign_p): Return bool instead of int.
11374 (compare_diff_p, compare_eq_p): Ditto and make static.
11375 (avr_out_tsthi): New function.
11376 (avr_out_tstsi): New function.
11377 (avr_out_compare): New function.
11378 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
11379 ADJUST_LEN_COMPARE.
11381 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
11384 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
11385 (addsi3): Rewrite using QI scratch register. Adjust text
11386 peepholes using plus:SI.
11387 (*addsi3_zero_extend.hi): New insn.
11388 (*subsi3_zero_extend.hi): New insn.
11389 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
11390 (*subsi3_zero_extend): Ditto.
11391 (subsi3): Change predicate #2 to register_operand.
11392 * config/avr/avr-protos.h (avr_out_plus): New prototype.
11393 (avr_out_plus_1): New static function.
11394 (avr_out_plus): New function.
11395 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
11397 2011-09-23 Jakub Jelinek <jakub@redhat.com>
11399 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
11400 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
11402 2011-09-23 Ian Lance Taylor <iant@google.com>
11404 * godump.c (go_define): Treat a single character in single quotes,
11405 or a string, as an operand.
11407 2011-09-23 Martin Jambor <mjambor@suse.cz>
11409 * ipa-prop.h (jump_func_type): Updated comments.
11410 (ipa_known_type_data): New type.
11411 (ipa_jump_func): Use it to describe known type jump functions.
11412 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
11413 reflect the new known type jump function contents.
11414 (compute_known_type_jump_func): Likewise.
11415 (combine_known_type_and_ancestor_jfs): Likewise.
11416 (try_make_edge_direct_virtual_call): Likewise.
11417 (ipa_write_jump_function): Likewise.
11418 (ipa_read_jump_function): Likewise.
11419 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
11420 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
11421 (propagate_accross_jump_function): Likewise.
11423 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
11426 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
11427 (rotlqi3_4): Turn insn into expander.
11428 (*rotlqi3): New insn.
11429 (rotlhi3, rotlsi3): Support rotate left/right by 1.
11430 (*rotlhi2.1, *rotlhi2.15): New insns.
11431 (*rotlsi2.1, *rotlsi2.31): New insns.
11432 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
11434 2011-09-23 Bin Cheng <bin.cheng@arm.com>
11436 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
11438 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
11440 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
11442 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11444 * reload.c (find_reloads): Set operand_mode to Pmode for address
11445 operands consisting of just a CONST_INT.
11447 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
11450 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
11451 blendv, force op_true to register if it doesn't satisfy
11452 nonimmediate_operand predicate.
11454 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
11456 PR middle-end/50113
11457 PR middle-end/50061
11458 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
11459 get the locate.where_pad value for register-only arguments.
11460 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
11461 (arm_pad_reg_upward): Handle null types.
11463 2011-09-22 Jan Hubicka <jh@suse.cz>
11465 * ipa-inline-analysis.c: Fix overly long lines.
11467 2011-09-22 Jan Hubicka <jh@suse.cz>
11469 * ipa-inline-transform.c (inline_call): Always update jump functions
11471 * ipa-inline.c (ipa_inline): Likewise; do not call
11472 ipa_create_all_structures_for_iinln.
11473 (ipa_inline): Always free jump functions.
11474 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
11475 (remap_edge_predicates): Fix pasto.
11476 (inline_merge_summary): Remove nlined edge predicate; remove hack.
11477 (inline_analyze_function): Always initialize jump functions.
11478 (inline_generate_summary): Likewise.
11479 (inline_write_summary): Always write jump functions when ipa-cp
11481 (inline_read_summary): Always read jump functions when ipa-cp
11483 * ipa-prop.c (iinlining_processed_edges): Remove.
11484 (update_indirect_edges_after_inlining): Do not use
11485 iinlining_processed_edges; instead set param_index to -1.
11486 (propagate_info_to_inlined_callees): Only try to indirect inlining
11487 when asked to do so; update jump functions of indirect calls, too;
11488 remove jump functions of the inlined edge.
11489 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
11490 (ipa_create_all_structures_for_iinln): Remove.
11491 (ipa_free_all_structures_after_iinln): Do not free
11492 iinlining_processed_edges.
11493 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
11495 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
11497 * config/arm/predicates.md (expandable_comparison_operator): New
11498 predicate, extracted from...
11499 (arm_comparison_operator): ...here.
11500 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
11501 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
11502 (movdfcc): Use expandable_comparison_operator.
11504 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
11508 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
11509 (avr_popcount_each_byte): New prototype.
11510 * config/avr/avr.c (avr_popcount): New static function.
11511 (avr_popcount_each_byte): New function.
11512 (avr_out_bitop): New function.
11513 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
11514 avr_out_bitop. Cleanup code.
11515 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
11516 (Ca4, Co4, Cx4): New constraints.
11517 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
11519 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
11520 (andsi3, iorsi3, xorsi3): Ditto.
11521 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
11523 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
11525 PR tree-optimization/50451
11526 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
11527 constant operands in reduction.
11528 (vect_get_slp_defs): Don't create vector operand for NULL scalar
11531 2011-09-22 David S. Miller <davem@davemloft.net>
11533 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
11534 fpack16, fpack32, fpackfix as const.
11536 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
11537 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
11538 constants. Use them everywhere.
11540 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
11542 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
11543 Added AND special case. Adapted comments.
11544 (sh_rtx_costs): Added XOR and IOR case.
11546 2011-09-21 Jan Hubicka <jh@suse.cz>
11548 * ipa-inline-analsis.c (compute_inline_parameters): Set
11549 cfun and current_function_decl.
11551 2011-09-21 Jan Hubicka <jh@suse.cz>
11553 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
11554 handled components in parameter of builtin_constant_p.
11555 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
11557 2011-09-21 Jan Hubicka <jh@suse.cz>
11559 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
11560 * ipa-inline.h (estimate_edge_time): Fix pasto.
11561 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
11563 2011-09-21 Jakub Jelinek <jakub@redhat.com>
11565 * config/i386/i386.c (ix86_expand_sse_movcc): Use
11566 blendvps, blendvpd and pblendvb if possible.
11568 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
11571 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
11572 operand 1 predicate to register_operand and operand 2 predicate
11573 to nonimmediate_operand.
11574 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
11575 xop_pcmov, force op_true to register. Also, force op_false to
11576 register if it doesn't satisfy nonimmediate_operand predicate.
11578 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
11580 * config/i386/bmi2intrin.h (_mulx_u64): New.
11581 (_mulx_u32): Ditto.
11583 2011-09-21 Jan Hubicka <jh@suse.cz>
11585 PR tree-optimization/50433
11586 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
11587 Use get_base_address.
11589 2011-09-21 Jakub Jelinek <jakub@redhat.com>
11591 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
11592 nonimmediate_operand instead of register_operand predicate for operands
11593 1 and 2, force them into registers if expanding them as comparison.
11594 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
11595 V8HImode force into register just operand 1.
11597 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
11600 * config/avr/avr.c (avr_function_arg_advance): Change error to
11601 warning if a fixed register is needed as function argument.
11603 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
11607 * config/avr/avr.md (adjust_len): New insn attribute.
11608 (*reload_insi, *reload_insf): Use it.
11609 (*movsi, *movsf): Use new interface of output_movsisf.
11610 * config/avr/avr-protos.h (output_movsisf): Change prototype.
11611 * config/avr/avr.c (output_movsisf): Ditto.
11612 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
11613 lengths of insns *reload_insi, *reload_insf.
11614 (output_reload_insisf_1): New static function.
11615 (output_reload_insisf): Use it.
11617 2011-09-21 David S. Miller <davem@davemloft.net>
11619 * config/sparc/sparc.c (def_builtin): Change from macro into function.
11620 (def_builtin_const): New.
11621 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
11622 other than alignaddr and falignaddr.
11624 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
11625 UNSPEC_FCMPEQ): New unspec codes.
11626 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
11627 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
11628 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
11629 new pixel compare VIS patterns.
11630 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
11631 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
11632 __vis_fcmpeq16, __vis_fcmpeq32): New.
11633 * doc/extend.texi: Document new pixel compare VIS intrinsics.
11635 2011-09-21 Tom de Vries <tom@codesourcery.com>
11637 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
11639 2011-09-20 David S. Miller <davem@davemloft.net>
11641 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
11642 (aligneddrl<P:mode>_vis): New pattern.
11643 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
11644 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
11645 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
11646 alignaddrl insn, and adjust edge operations for updated types.
11647 * config/sparc/visintrin.h: Likewise.
11648 * doc/extend.texi: Make typing in VIS documentation match reality.
11650 2011-09-20 Terry Guo <terry.guo@arm.com>
11652 * config/arm/arm-arches.def: Add armv6s-m.
11653 * config/arm/arm-tables.opt: Regenerate.
11655 2011-09-20 Wei Guozhi <carrot@google.com>
11657 PR rtl-optimization/49452
11658 * postreload.c (reload_combine): Invalidate use information when across
11661 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
11663 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
11664 Remove maintenance overhead.
11665 (haifa_sched_init, sched_finish): Update.
11667 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
11669 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
11670 to calculate unit, prefix_rep and prefix_data16 attributes.
11671 (*mov<mode>_internal): Ditto for unit attribute.
11672 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
11673 (*movv2sf_internal): Ditto.
11674 * config/i386/sse.md (VI1248_256): Remove mode iterator.
11675 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
11676 (*avx2_eq<mode>3): Ditto.
11677 (avx2_gt<mode>3): Ditto.
11679 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
11681 * config/i386/i386.md (maxmin): New code iterator.
11682 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
11683 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
11685 (*avx2_<maxmin:code><mode>3): Macroize isn from
11686 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
11687 maxmin code iterator.
11688 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
11689 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
11690 <umaxmin:code>v16qi3.
11692 2011-09-19 Alan Modra <amodra@gmail.com>
11693 Michael Meissner <meissner@linux.vnet.ibm.com>
11696 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
11697 split the load of the indirect function's TOC from the call to
11698 prevent the compiler from moving the load of the new TOC above
11699 code that references the current function's TOC.
11700 (call_indirect_aix<ptrsize>_internal): Ditto.
11701 (call_indirect_aix<ptrsize>_nor11): Ditto.
11702 (call_indirect_aix<ptrsize>_internal2): Ditto.
11703 (call_value_indirect_aix<ptrsize>): Ditto.
11704 (call_value_indirect_aix<ptrsize>_internal): Ditto.
11705 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
11706 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
11708 2011-09-19 Jakub Jelinek <jakub@redhat.com>
11710 * config/i386/sse.md (*sse4_1_extractps): Change into
11711 define_insn_and_split, add =x 0 n and =x x n alternatives
11712 and split them after reload.
11714 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
11716 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
11718 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
11720 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
11722 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
11724 PR tree-optimization/50413
11725 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
11726 a basic block if one of its data-refs can't be analyzed.
11728 2011-09-19 Paul Brook <paul@codesourcery.com>
11730 * config/arm/predicates.md (shift_amount_operand): Check constant
11731 shift count is in range.
11732 (const_shift_operand): Remove.
11734 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
11735 Iain Sandoe <developer@sandoe-acoustics.co.uk>
11738 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
11739 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
11741 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
11743 * config/i386/bmiintrin.h: Remove tmp.
11744 * config/i386/tbmintrin.h: Likewise.
11746 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
11748 PR tree-optimization/50414
11749 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
11752 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
11754 PR tree-optimization/50412
11755 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
11756 acceses that require epilogue loop if vectorizing outer loop.
11758 2011-09-17 David S. Miller <davem@davemloft.net>
11760 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
11761 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
11763 (define_attr type): New type 'edge'.
11764 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
11765 edge32l_vis): New patterns.
11766 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
11767 * config/sparc/ultra3.md: Likewise.
11768 * config/sparc/niagara.md: Likewise.
11769 * config/sparc/niagara2.md: Likewise.
11770 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
11771 builtins for VIS edge instructions.
11772 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
11773 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
11775 (__v8qi, __v4qi): Make unsigned.
11776 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
11777 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
11778 __vis_fpack32): Fix types.
11779 * doc/extend.texi: Document new 'edge' VIS intrinsics.
11781 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
11783 (niagara3_costs): New.
11784 (sparc_option_override): Use it.
11785 * gcc/config/sparc/niagara2.md: Adjust with more accurate
11786 Niagara-3 reservations.
11788 2011-09-17 Jakub Jelinek <jakub@redhat.com>
11790 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
11791 (sse2_avx, sseinsnmode): Add V2TI.
11792 (REDUC_SMINMAX_MODE): New mode iterator.
11793 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
11794 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
11795 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
11796 (sse2_lshrv1ti3): Rename to...
11797 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
11798 iterator. Move before umaxmin expanders.
11799 * config/i386/i386.h (VALID_AVX256_REG_MODE,
11800 SSE_REG_MODE_P): Accept V2TImode.
11801 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
11802 V16HImode, V8SImode and V4DImode.
11804 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
11806 (ix86_build_signbit_mask): Likewise.
11807 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
11808 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
11809 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
11810 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
11811 (<code><mode>3) ... this.
11812 (avx2_<code><mode>3 smaxmin expand): Rename to...
11813 (<code><mode>3) ... this.
11814 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
11815 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
11816 VI8_AVX2 mode iterator.
11817 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
11818 VI8_AVX2 mode iterator.
11819 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
11822 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
11824 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
11827 2011-09-16 David S. Miller <davem@davemloft.net>
11829 * config/sparc/visintrin.h: New file.
11830 * config.gcc: Add it to extra_headers on sparc.
11832 2011-09-16 Jakub Jelinek <jakub@redhat.com>
11834 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
11835 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
11836 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
11837 reduc_smin_v4sf): Adjust callers.
11838 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
11841 * config/i386/sse.md (vec_extract_hi_<mode>,
11842 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
11843 vextracti128 instead of vextractf128 for -mavx2 and
11844 integer vectors. For V4DFmode fix up mode attribute.
11845 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
11846 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
11847 instead of V8SF mode attribute.
11848 (avx2_extracti128): Change into define_expand.
11849 * config/i386/i386.c (ix86_expand_vector_extract): Handle
11850 32-byte vector modes if TARGET_AVX.
11852 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
11854 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
11855 (umulqi3_highpart, smulqi3_highpart): Ditto.
11856 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
11857 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
11858 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
11860 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
11863 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
11864 (*maddqi4, *maddqi4.const): New insns.
11865 (*msubqi4, *msubqi4.const): New insns.
11866 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
11867 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
11868 HImode by 1 in the case of multiplying with a CONST_INT.
11869 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
11871 2011-09-15 Jan Hubicka <jh@suse.cz>
11874 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
11875 error_mark_node in the DECL_INITIAL of vtable.
11877 2011-09-15 Diego Novillo <dnovillo@google.com>
11879 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
11880 @SYSROOT_CFLAGS_FOR_TARGET@.
11881 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
11882 * configure: Regenerate.
11883 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
11884 Remove setting of GCC_UNDER_TEST.
11886 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
11888 * config/i386/i386.c (output_fp_compare): Return %v prefixed
11889 instruction mnemonics for TARGET_AVX.
11891 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
11892 "type" attribute calculation.
11893 (*movdf_internal): Ditto.
11894 (*movsf_internal): Ditto.
11896 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
11898 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
11900 2011-09-15 Jason Merrill <jason@redhat.com>
11903 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
11905 2011-09-15 Jan Hubicka <jh@suse.cz>
11907 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
11908 simplify obviously true clauses.
11909 (and_predicates, or_predicates): Add conditions parameter.
11910 (inline_duplication_hoook): Update.
11911 (mark_modified): New function.
11912 (unmodified_parm): New function.
11913 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
11914 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
11915 Use unmodified_parm.
11916 (estimate_function_body_sizes): Update.
11917 (remap_predicate): Update.
11919 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
11921 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
11922 read-after-read dependencies in basic block SLP.
11924 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11926 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
11929 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11931 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
11934 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11936 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
11939 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11941 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
11943 * config/rs6000/constraints.md: Likewise.
11945 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11947 * config/microblaze/microblaze.md: Use match_test rather than
11948 eq/ne symbol_ref throughout file.
11950 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11952 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
11955 2011-09-14 Tom de Vries <tom@codesourcery.com>
11957 PR middle-end/50251
11958 * explow.c (emit_stack_restore): Set crtl->need_drap if
11959 stack_restore is emitted.
11961 2011-09-14 Julian Brown <julian@codesourcery.com>
11963 * config/arm/arm.c (arm_override_options): Add unaligned_access
11965 (arm_file_start): Emit attribute for unaligned access as appropriate.
11966 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
11967 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
11968 (insv, extzv): Add unaligned-access support.
11969 (extv): Change to expander. Likewise.
11970 (extzv_t1, extv_regsi): Add helpers.
11971 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
11972 (unaligned_storesi, unaligned_storehi): New.
11973 (*extv_reg): New (previous extv implementation).
11974 * config/arm/arm.opt (munaligned_access): Add option.
11975 * config/arm/constraints.md (Uw): New constraint.
11976 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
11977 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
11978 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
11979 volatile accesses when -fstrict-volatile-bitfields is in effect.
11980 (extract_bit_field_1): Likewise.
11982 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
11984 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
11985 a scalar integer before applying integer-only optimisations to
11988 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
11990 * config/mips/mips.c (mips_expand_epilogue): Generate a
11991 simple_return only if the return address is in r31.
11993 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
11995 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
11996 NULL for a jump that is a cc0 insn, pick the previous insn for
11999 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
12001 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
12004 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
12006 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
12009 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
12011 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
12012 symbol_ref throughout file.
12014 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
12016 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
12019 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
12021 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
12024 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
12026 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
12028 * config/arm/neon.md: Likewise.
12029 * config/arm/vfp.md: Likewise.
12030 * config/arm/thumb2.md: Likewise.
12031 * config/arm/cortex-m4.md: Likewise.
12033 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
12035 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
12036 define_insn patterns for combine.
12038 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
12040 * reorg.c: Always define make_return_insns.
12042 2011-09-13 Jan Hubicka <jh@suse.cz>
12045 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
12047 2011-09-13 Jan Hubicka <jh@suse.cz>
12050 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
12052 2011-09-13 Paul Brook <paul@codesourcery.com>
12054 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
12055 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
12056 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
12057 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
12058 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
12059 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
12060 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
12061 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
12062 enabling unwind tables.
12063 (c6x_debug_unwind_info): New function.
12064 (TARGET_ARM_EABI_UNWINDER): Define.
12065 (TARGET_DEBUG_UNWIND_INFO): Define.
12066 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
12067 (TARGET_EXTRA_CFI_SECTION): Remove.
12068 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
12069 * ginclude/unwind-arm-common.h: New file.
12071 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
12074 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
12075 * config/avr/avr.md: (extend_s): New code attribute.
12076 (mul_r_d): New code attribute.
12077 (*maddqihi4, *umaddqihi4): New insns.
12078 (*msubqihi4, *umsubqihi4): New insns.
12079 (*usmaddqihi4, *sumaddqihi4): New insns.
12080 (*usmsubqihi4, *susubdqihi4): New insns.
12081 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
12082 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
12083 (*umsubqihi4.uconst.ashift): New insn-and-split.
12084 (*msubqihi4.sconst.ashift): New insn-and-split.
12085 (*sumaddqihi4.uconst): New insn-and-split.
12086 (*sumsubqihi4.uconst): New insn-and-split.
12087 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
12088 PLUS:HI and MINUS:HI.
12090 2011-09-13 Revital Eres <revital.eres@linaro.org>
12092 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
12093 (optimize_sc): Adjust call to remove_node_from_ps.
12094 (sms_schedule): Add print info.
12096 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
12098 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
12101 2011-09-12 Jakub Jelinek <jakub@redhat.com>
12104 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
12105 NOTE_INSN_CFI notes, with the exception of
12106 NOTE_INSN_SWITCH_TEXT_SECTIONS.
12108 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
12109 Richard Sandiford <rdsandiford@googlemail.com>
12111 * config/mips/mips.c (mips_epilogue): New structure.
12112 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
12113 restoring registers.
12114 (mips_epilogue_emit_cfa_restores): New function.
12115 (mips_epilogue_set_cfa): Likewise.
12116 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
12117 the current CFA register from the stack, redefine the CFA in terms
12118 of the stack pointer.
12119 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
12120 to the epilogue instructions.
12122 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
12124 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
12126 (mips16e_build_save_restore): Update accordingly.
12128 2011-09-12 Jakub Jelinek <jakub@redhat.com>
12130 PR rtl-optimization/50212
12131 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
12132 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
12135 * calls.c (load_register_parameters): Use use_reg_mode instead
12136 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
12138 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
12139 for stack CALL_INSN_FUNCTION_USAGE uses.
12140 * expr.h (use_reg_mode): New prototype.
12141 (use_reg): Changed into inline around use_reg_mode.
12142 * expr.c (use_reg): Renamed to...
12143 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
12144 mode to that mode instead of VOIDmode.
12145 * var-tracking.c (prepare_call_arguments): Don't track parameters
12146 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
12147 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
12150 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
12153 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
12154 (progmem_section): New Variable.
12155 (avr_asm_init_sections): Initialize it.
12156 (TARGET_ASM_SELECT_SECTION): Define to...
12157 (avr_asm_select_section): ... this new Function.
12158 (avr_replace_prefix): New Function.
12159 (avr_asm_function_rodata_section): Use it.
12160 (avr_insert_attributes): Don't add section attribute for PROGMEM.
12161 (avr_section_type_flags): Use avr_progmem_p instead of section
12162 name to detect if object is in PROGMEM.
12163 (avr_asm_named_section): Set section name prefix for objects in
12166 2011-09-12 Jakub Jelinek <jakub@redhat.com>
12169 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
12170 sprintf format string.
12172 2011-09-12 Richard Guenther <rguenther@suse.de>
12174 PR tree-optimization/50343
12175 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
12176 that the reduction is over an SSA name before checking its definition.
12178 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
12180 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
12183 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
12185 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
12187 * config/mips/sb1.md: Likewise.
12188 * config/mips/predicates.md: Replace (match_test "!...")
12189 with (not (match_test "..."))
12190 * config/mips/constraints.md: Likewise.
12192 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
12194 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
12195 * config/arm/arm-tables.opt: Regenerate.
12196 * config/arm/arm-tune.md: Regenerate.
12197 * config/arm/arm.c (arm_file_start): Output .arch directive when
12198 user passes -mcpu=generic-*.
12199 (arm_issue_rate): Add genericv7a support.
12200 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
12201 (ASM_CPU_SPEC): New define.
12202 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
12203 * config/arm/semi.h (ASM_SPEC): Likewise.
12204 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
12205 and -mtune=generic-*.
12207 2011-09-09 Richard Guenther <rguenther@suse.de>
12209 PR tree-optimization/50328
12210 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
12211 constant or default-def operand.
12213 2011-09-09 Richard Guenther <rguenther@suse.de>
12215 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
12218 2011-09-09 Richard Guenther <rguenther@suse.de>
12220 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
12221 instead of a statement.
12222 * gimple-fold.c (fold_stmt_inplace): Likewise.
12223 * sese.c (graphite_copy_stmts_from_block): Adjust.
12224 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
12225 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
12227 (forward_propagate_addr_into_variable_array_index): Likewise.
12228 (forward_propagate_addr_expr_1): adjust.
12229 (associate_plusminus): Likewise.
12230 (ssa_forward_propagate_and_combine): Likewise.
12231 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
12232 (execute_cse_reciprocals): Likewise.
12233 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
12235 2011-09-09 Nick Clifton <nickc@redhat.com>
12237 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
12238 Return a positive value to indicate that the bits at the
12239 bottom of the register should be cleared.
12241 2011-09-09 Richard Guenther <rguenther@suse.de>
12243 * tree-ssa-operands.c (swap_tree_operands): Always adjust
12244 existing operand positions.
12246 2011-09-09 Richard Guenther <rguenther@suse.de>
12248 PR middle-end/50333
12249 * tree-data-ref.c (split_constant_offset): Do not try to handle
12252 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
12254 PR tree-optimization/50318
12255 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
12256 typo in use of mult_rhs1 and mult_rhs2.
12258 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
12260 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
12261 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
12263 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
12265 * config/arm/arm.md (push_multi): Emit predicates.
12266 (push_fp_multi): Likewise.
12267 * config/arm/arm.c (vfp_output_fstmd): Likewise.
12269 2011-09-08 Dodji Seketeli <dodji@redhat.com>
12271 PR c++/33255 - Support -Wunused-local-typedefs warning
12272 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
12273 (pushdecl): Use the new record_locally_defined_typedef.
12274 (store_parm_decls): Allocate cfun->language.
12275 (finish_function): Use the new maybe_warn_unused_local_typedefs,
12276 and free cfun->language.
12277 (c_push_function_context): Allocate cfun->language here only if needed.
12278 (c_pop_function_context): Likewise, mark cfun->language
12279 for collection only when it should be done.
12280 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
12281 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
12282 maybe_record_local_typedef_use.
12283 * doc/invoke.texi: Update documentation for
12284 -Wunused-local-typedefs.
12286 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
12288 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
12289 (ix86_avoid_lea_for_add): Likewise.
12290 (ix86_avoid_lea_for_addr): Likewise.
12291 (ix86_split_lea_for_addr): Likewise.
12293 * config/i386/i386.c (LEA_MAX_STALL): New.
12294 (increase_distance): Likewise.
12295 (insn_defines_reg): Likewise.
12296 (insn_uses_reg_mem): Likewise.
12297 (distance_non_agu_define_in_bb): Likewise.
12298 (distance_agu_use_in_bb): Likewise.
12299 (ix86_lea_outperforms): Likewise.
12300 (ix86_ok_to_clobber_flags): Likewise.
12301 (ix86_avoid_lea_for_add): Likewise.
12302 (ix86_avoid_lea_for_addr): Likewise.
12303 (ix86_split_lea_for_addr): Likewise.
12304 (distance_non_agu_define): Search in pred BBs added.
12305 (distance_agu_use): Search in succ BBs added.
12306 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
12307 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
12308 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
12310 * config/i386/i386.md: Split added to transform non destructive
12311 add into move and add.
12312 (lea_1): transformed into insn_and_split to avoid AGU stalls.
12313 (lea<mode>_2): Likewise.
12315 2011-09-08 Martin Jambor <mjambor@suse.cz>
12317 PR tree-optimization/50287
12318 * ipa-split.c (split_function): Do not create SSA names for
12319 non-gimple-registers.
12321 2011-09-08 Richard Guenther <rguenther@suse.de>
12323 PR tree-optimization/19831
12324 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
12325 skip builtins with vdefs that do not really store something.
12326 (propagate_necessity): For calls to free that we can associate
12327 with an allocation function do not mark the freed pointer
12328 definition necessary.
12329 (eliminate_unnecessary_stmts): Remove a call to free if
12330 the associated call to an allocation function is not necessary.
12332 2011-09-08 Richard Guenther <rguenther@suse.de>
12334 PR tree-optimization/19831
12335 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
12336 allocation functions as necessary.
12338 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
12340 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
12342 (darwin_default_min_version): Amended to provide defaults
12343 for the cross directory case.
12344 (darwin_driver_init): call darwin_default_min_version unconditionally.
12345 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
12346 * config/darwin9.h: Likewise.
12347 * config/darwin10.h: Likewise.
12348 * config/rs6000/darwin7.h: Likewise.
12350 2011-09-08 Jakub Jelinek <jakub@redhat.com>
12353 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
12354 code early if TARGET_AVX.
12355 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
12357 2011-09-07 Jakub Jelinek <jakub@redhat.com>
12359 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
12363 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
12364 "mode" attribute computation.
12366 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
12368 * regrename.c (struct du_head): Make nregs signed.
12369 (closed_chains): Remove.
12370 (create_new_chain): Return the new chain.
12371 (chain_from_id): New static function.
12372 (dump_def_use_chain): Change argument to be an int, indicating
12373 the first ID to print. All callers changed.
12374 (merge_overlapping_regs): Use chain_from_id. Assert that
12375 chains don't conflict with themselves.
12376 (rename_chains): Take no argument. Iterate over id_to_chain
12377 rather to find chains to rename. Clear tick before the main loop.
12378 (struct incoming_reg_info): New struct.
12379 (struct bb_rename_info): New struct.
12380 (init_rename_info, set_incoming_from_chain, merge_chains): New
12382 (regrename_analyze): New static function, broken out of
12383 regrename_optimize. Record and make use of open chain information
12384 at basic block boundaries, and merge chains where possible.
12385 (scan_rtx_reg): Make this_nregs signed. Don't update
12387 (build_def_use): Return a bool to indicate success. All callers
12388 changed. Don't initialize global data here.
12389 (regrename_optimize): Move most code out of here into
12391 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
12392 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
12393 static inline functions.
12394 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
12396 * bb-reorder.c (insert_section_boundary_note): Don't check
12397 optimize_function_for_speed_p.
12398 (gate_handle_partition_blocks): Do it here instead.
12399 (gate_handle_reorder_blocks): Move preliminary checks here ...
12400 (rest_of_handle_reorder_blocks): ... from here.
12402 2011-09-07 Martin Jambor <mjambor@suse.cz>
12404 PR middle-end/50301
12405 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
12406 function index bounds.
12407 (perhaps_add_new_callers): Likewise.
12409 2011-09-07 Martin Jambor <mjambor@suse.cz>
12411 PR tree-optimization/49911
12412 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
12413 enumerations to the corresponding plain integer type.
12415 2011-09-07 Richard Guenther <rguenther@suse.de>
12417 PR tree-optimization/50319
12418 * tree-if-conv.c (set_bb_predicate): Assert we only set
12419 canonical predicates.
12420 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
12421 around canonical predicates.
12422 (predicate_bbs): Do not re-gimplify already canonical
12423 predicates. Properly unshare them though.
12424 (find_phi_replacement_condition): Simplify.
12426 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
12429 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
12430 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
12431 reusing the old code from get_arm_condition_code. Return ARM_NV
12432 for invalid comparison codes.
12433 (get_arm_condition_code): Redefine in terms of
12434 maybe_get_arm_condition_code.
12435 * config/arm/predicates.md (arm_comparison_operator): Use
12436 maybe_get_arm_condition_code.
12438 2011-09-07 Richard Guenther <rguenther@suse.de>
12440 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
12441 Canonicalize negated predicates by swapping edges.
12442 (forward_propagate_into_cond): Likewise.
12444 2011-09-07 Richard Guenther <rguenther@suse.de>
12446 PR tree-optimization/50213
12447 * tree-flow.h (simple_iv_increment_p): Declare.
12448 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
12450 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
12451 not propagate simple IV counter increments.
12453 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
12454 Iain Sandoe <iains@gcc.gnu.org>
12456 * config/rs6000/rs6000.c (compute_save_world_info): Test
12457 cfun->has_nonlocal_label to determine if the out-of-line save
12458 world call may be used.
12460 2011-09-07 Nick Clifton <nickc@redhat.com>
12462 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
12463 label on the parallel part of the insn.
12465 2011-09-07 Jakub Jelinek <jakub@redhat.com>
12468 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
12469 avoid_constant_pool_reference first instead of last.
12471 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12473 * doc/configfiles.texi (Configuration Files): Update documentation
12474 about tm_p.h and remove FIXME comment.
12476 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
12478 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
12479 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
12481 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
12483 * config/darwin10.h Remove duplicate LIB_SPEC.
12485 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
12487 PR middle-end/44382
12488 * target.def (reassociation_width): New hook.
12490 * doc/tm.texi.in (reassociation_width): Likewise.
12492 * doc/tm.texi (reassociation_width): Likewise.
12494 * doc/invoke.texi (tree-reassoc-width): New param documented.
12496 * hooks.h (hook_int_uint_mode_1): New default hook.
12498 * hooks.c (hook_int_uint_mode_1): Likewise.
12500 * config/i386/i386.h (ix86_tune_indices): Add
12501 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
12503 (TARGET_REASSOC_INT_TO_PARALLEL): New.
12504 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
12506 * config/i386/i386.c (initial_ix86_tune_features): Add
12507 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
12509 (ix86_reassociation_width): New function.
12511 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
12513 * tree-ssa-reassoc.c (get_required_cycles): New function.
12514 (get_reassociation_width): Likewise.
12515 (swap_ops_for_binary_stmt): Likewise.
12516 (rewrite_expr_tree_parallel): Likewise.
12518 (rewrite_expr_tree): Refactored. Part of code moved into
12519 swap_ops_for_binary_stmt.
12521 (reassociate_bb): Now checks reassociation width to be used and
12522 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
12524 2011-09-06 Richard Guenther <rguenther@suse.de>
12526 PR tree-optimization/47025
12527 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
12529 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
12531 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
12532 definitely points to.
12533 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
12534 BUILT_IN_VA_START doesn't let its va_list argument escape.
12535 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
12536 not make any previous stores necessary.
12538 2011-09-06 Martin Jambor <mjambor@suse.cz>
12540 * ipa-inline.h (struct inline_summary): Move versionable flag...
12541 * cgraph.h (struct cgraph_local_info): ...here
12542 * ipa-cp.c (determine_versionability): Use the new versionable flag.
12543 (determine_versionability): Likewise.
12544 (ipcp_versionable_function_p): Likewise.
12545 (ipcp_generate_summary): Likewise.
12546 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
12548 (compute_inline_parameters): Do not clear the versionable flag.
12549 (inline_read_section): Do not stream the versionable flag.
12550 (inline_write_summary): Likewise.
12551 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
12552 (input_overwrite_node): Likewise.
12554 2011-09-06 Richard Guenther <rguenther@suse.de>
12556 PR tree-optimization/48149
12557 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
12558 (vn_valueize): Move earlier.
12559 (valueize_expr): Use vn_valueize.
12560 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
12562 (simplify_unary_expression): Simplify.
12564 2011-09-06 Richard Guenther <rguenther@suse.de>
12566 PR tree-optimization/48317
12567 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
12569 (sizeof_vn_nary_op): New inline function.
12570 (vn_nary_op_lookup_pieces): Adjust.
12571 (vn_nary_op_insert_pieces): Likewise.
12572 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
12573 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
12574 any number of operands.
12575 (vn_nary_length_from_stmt): New function.
12576 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
12577 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
12579 (vn_nary_op_lookup): Likewise.
12580 (vn_nary_op_lookup_stmt): Likewise.
12581 (vn_nary_op_insert_into): Likewise.
12582 (vn_nary_op_insert_stmt): Likewise.
12583 (visit_use): Handle CONSTRUCTOR as nary.
12584 * tree-ssa-pre.c (phi_translate_1): Adjust.
12585 (create_expression_by_pieces): Likewise.
12586 (compute_avail): Likewise.
12588 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
12590 * config/arm/arm.c (arm_preferred_simd_mode): Check
12591 TARGET_NEON_VECTORIZE_DOUBLE instead of
12592 TARGET_NEON_VECTORIZE_QUAD.
12593 (arm_autovectorize_vector_sizes): Likewise.
12594 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
12595 mask of mvectorize-with-neon-double. Add RejectNegative.
12596 (mvectorize-with-neon-double): New.
12598 2011-09-06 Richard Guenther <rguenther@suse.de>
12600 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
12602 2011-09-06 Tom de Vries <tom@codesourcery.com>
12604 * recog.c (asm_labels_ok): New function.
12605 (check_asm_operands): Use asm_labels_ok.
12607 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
12610 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
12611 (PMODE_INSN): New macro.
12612 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
12613 (mips_got_load, mips_expand_synci_loop): Likewise.
12614 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
12615 cprestore patterns.
12616 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
12617 copygp_mips16 patterns.
12618 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
12619 and use_cprestore patterns.
12620 (mips_override_options): Check for incompatible -mabi and -mlong
12622 * config/mips/mips.md (unspec_got<mode>): Rename to...
12623 (unspec_got_<mode>): ...this.
12624 (copygp_mips16): Use the Pmode iterator.
12625 (potential_cprestore, cprestore, use_cprestore): Likewise.
12626 (clear_cache, indirect_jump): Use PMODE_INSN.
12627 (indirect_jump<mode>): Rename to...
12628 (indirect_jump_<mode>): ...this.
12629 (tablejump): Use PMODE_INSN.
12630 (tablejump<mode>): Rename to...
12631 (tablejump_<mode>): ...this.
12632 (exception_receiver): Handle restore_gp_si and restore_gp_di.
12633 (restore_gp): Use the Pmode iterator.
12634 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
12637 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
12639 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
12640 Fix the type of the BIT_AND_EXPR.
12642 2011-09-05 David S. Miller <davem@davemloft.net>
12644 * config.host: Add driver-sparc.o and sparc/x-sparc on
12645 native sparc*-*-linux* builds.
12646 * config/sparc/driver-sparc.c: Correct Linux strings.
12647 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
12648 * config/sparc/linux64.h: Likewise.
12649 * doc/invoke.texi: Document that Linux also supports
12650 -mcpu=native and -mtune=native on sparc.
12652 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
12653 PROCESSOR_NIAGARA4): New.
12654 * config/sparc/sparc.opt: Handle new processor types.
12655 * config/sparc/sparc.md: Add to "cpu" attribute.
12656 * config/sparc/sparc.h (TARGET_CPU_niagara3,
12657 TARGET_CPU_niagara4): New, treat as niagara2.
12658 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
12659 * config/sparc/sol2.h: Likewise.
12660 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
12661 * config/sparc/sparc.c (sparc_option_override): Add
12662 niagara3 and niagara4 handling.
12663 (sparc32_initialize_trampoline): Likewise.
12664 (sparc64_initialize_trampoline): Likewise.
12665 (sparc_use_sched_lookahead): Likewise.
12666 (sparc_issue_rate): Likewise.
12667 (sparc_register_move_cost): Likewise.
12668 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
12669 and niagara4 as appropriate.
12670 * doc/invoke.texi: Document new processor types.
12671 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
12672 and --with-tune options.
12674 * config/sparc/sol2-64.h: Move ...
12675 * config/sparc/default-64.h: ... to here. Update comment.
12676 * config.gcc: Update Solaris sparc to use default-64.h, also
12677 prefix this header into the list on sparc64-*-linux.
12678 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
12679 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
12682 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
12685 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
12686 that contain global register variable.
12688 2011-09-05 Richard Guenther <rguenther@suse.de>
12690 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
12692 2011-09-05 Richard Guenther <rguenther@suse.de>
12694 * stor-layout.c (layout_type): Use size_binop for array size
12697 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
12699 * config/avr/avr.h (progmem_section): Remove Declaration.
12700 * config/avr/avr.c (progmem_section): Make static and rename to
12701 progmem_swtable_section.
12702 (avr_output_addr_vec_elt): No need to switch sections.
12703 (avr_asm_init_sections): Use output_section_asm_op as section
12704 callback for progmem_swtable_section.
12705 (avr_output_progmem_section_asm_op): Remove Function.
12706 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
12707 (avr_asm_function_rodata_section): New static Function.
12708 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
12709 alignment 2**1 for jump tables.
12711 2011-09-04 Jan Hubicka <jh@suse.cz>
12713 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
12714 parameter is SSA name.
12716 2011-09-04 Richard Guenther <rguenther@suse.de>
12719 2011-08-31 Richard Guenther <rguenther@suse.de>
12721 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
12724 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
12727 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
12729 2011-09-04 Jakub Jelinek <jakub@redhat.com>
12730 Ira Rosen <ira.rosen@linaro.org>
12732 PR tree-optimization/50208
12733 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
12734 argument. Check that def_stmt is inside the loop.
12735 (vect_recog_widen_mult_pattern): Update calls to
12736 vect_handle_widen_mult_by_cons.
12737 (vect_operation_fits_smaller_type): Check that def_stmt is
12740 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
12742 * tree-vectorizer.c (vect_print_dump_info): Print line
12743 number when dumping to a file.
12744 (vectorize_loops): Add new messages to dump file.
12746 2011-09-03 Martin Jambor <mjambor@suse.cz>
12748 * ipa-prop.h (ipa_jump_func_t): New typedef.
12749 (struct ipa_edge_args): Removed field argument_count, field
12750 jump_functions turned into a vector.
12751 (ipa_set_cs_argument_count): Removed.
12752 (ipa_get_cs_argument_count): Updated to work on vectors.
12753 (ipa_get_ith_jump_func): Likewise.
12754 * ipa-prop.c (ipa_count_arguments): Removed.
12755 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
12756 jump functions. Update caller.
12757 (compute_pass_through_member_ptrs): Likewise.
12758 (compute_cst_member_ptr_arguments): Likewise.
12759 (ipa_compute_jump_functions_for_edge): Get number of arguments from
12760 the statement, allocate vector.
12761 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
12762 (duplicate_ipa_jump_func_array): Removed.
12763 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
12764 (ipa_read_node_info): Allocate vector.
12766 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12768 PR middle-end/50232
12769 * config/pa/pa.md (return): Define "return" insn pattern.
12770 (epilogue): Use it when no epilogue is needed.
12771 * config/pa/pa.c (pa_can_use_return_insn): New function.
12772 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
12774 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
12776 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
12777 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
12778 Force at least BITS_PER_UNIT alignment on the new variable.
12780 2011-09-02 Gary Funck <gary@intrepid.com>
12782 * opts.c (print_specific_help): Fix off-by-one compare in
12784 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
12785 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
12786 Increase by +5 to allow for more languages.
12787 * optc-gen.awk: Generate #if that ensures that the number of
12788 languages is within the implementation-defined limit.
12790 2011-09-02 Michael Matz <matz@suse.de>
12792 PR middle-end/50260
12793 * ipa-split.c (split_function): Call add_referenced_var.
12795 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
12796 (cond_if_else_store_replacement_1): Ditto.
12797 * tree-ssa-pre.c (get_representative_for): Ditto.
12798 (create_expression_by_pieces): Ditto.
12799 (insert_into_preds_of_block): Ditto.
12800 * tree-sra.c (create_access_replacement): Ditto.
12801 (get_replaced_param_substitute): Ditto.
12803 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
12805 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
12807 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
12808 (l1w, s1w, l2w, s2w): Define in the main automaton.
12809 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
12811 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
12812 (c6x_unit_names): Add the new units.
12813 (c6x_unit_codes): New static array.
12814 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
12815 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
12816 UNIT_QID_SIDE_OFFSET): New macros.
12817 (RESERVATION_S2): Adjust value.
12818 (c6x_option_override): Compute c6x_unit_codes.
12819 (assign_reservations): Take the unit_mask of the last instruction
12820 into account. Detect floating point reservations by looking for
12821 the new units. Don't assign reservations if the field is already
12823 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
12824 (init_sched_state): Initialize it.
12825 (c6x_clear_sched_context): Free it.
12826 (insn_set_clock): Clear reservation.
12827 (prev_cycle_state): New static variable.
12828 (c6x_init_sched_context): Save it.
12829 (c6x_sched_init): Allocate space for it and clear it.
12830 (c6x_sched_dfa_pre_cycle_insn): New static function.
12831 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
12832 (c6x_variable_issue): Only record units in the unit_mask that
12833 were not set at the start of the cycle.
12834 (c6x_variable_issue): Compute and store the unit_mask from the
12836 (reorg_split_calls): Ensure the new information remains correct.
12837 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
12838 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
12839 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
12840 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
12841 Add special reservations.
12842 * config/c6x/c6x-sched.md: Regenerate.
12844 2011-09-02 Martin Jambor <mjambor@suse.cz>
12846 * ipa-prop.h (ipa_node_params): Removed fields
12847 called_with_var_arguments and node_versionable.
12848 (ipa_set_called_with_variable_arg): Removed.
12849 (ipa_is_called_with_var_arguments): Likewise.
12850 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
12851 (determine_versionability): Do not check for type attributes and va
12852 builtins. Record versionability into inline summary.
12853 (initialize_node_lattices): Do not check
12854 ipa_is_called_with_var_arguments.
12855 (propagate_constants_accross_call): Likewise, ignore arguments we do
12856 not have PARM_DECLs for, set variable flag for parameters that were
12857 not passed a value.
12858 (create_specialized_node): Dump info that we cannot change signature.
12859 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
12860 number of arguments.
12861 (ipa_make_edge_direct_to_target): Likewise.
12862 (ipa_update_after_lto_read): Likewise.
12863 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
12864 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
12865 they were remapped.
12867 2011-09-02 Richard Guenther <rguenther@suse.de>
12869 PR tree-optimization/27460
12870 PR middle-end/29269
12871 * doc/md.texi (vcond): Document.
12872 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
12873 optab with two modes.
12874 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
12875 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
12876 (vcond_optab): Adjust.
12877 (vcondu_optab): Likewise.
12878 (expand_vec_cond_expr_p): Adjust prototype.
12879 * optabs.c (get_vcond_icode): Adjust.
12880 (expand_vec_cond_expr_p): Likewise.
12881 (expand_vec_cond_expr): Likewise.
12882 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
12884 (vectorizable_condition): Allow differing types for comparison
12886 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
12887 for the comparison.
12888 * config/i386/sse.md (vcond<mode>): Split to
12889 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
12890 vcond<V_128:mode><VI124_128:mode> and
12891 vcondu<V_128:mode><VI124_128:mode>.
12892 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
12893 (vconduv2di): Likewise.
12894 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
12895 (vcondu<mode>): Likewise.
12896 * config/ia64/vect.md (vcond<mode>): Likewise.
12897 (vcondu<mode>): Likewise.
12898 (vcondv2sf): Likewise.
12899 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
12900 * config/rs6000/paired.md (vcondv2sf): Likewise.
12901 * config/rs6000/vector.md (vcond<mode>): Likewise.
12902 (vcondu<mode>): Likewise.
12903 * config/spu/spu.md (vcond<mode>): Likewise.
12904 (vcondu<mode>): Likewise.
12906 2011-09-02 Richard Guenther <rguenther@suse.de>
12908 * pretty-print.h (pp_unsigned_wide_integer): New.
12909 * tree-pretty-print.c (dump_generic_node): Print unsigned
12910 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
12912 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
12915 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
12916 valid CONST_VECTOR operands.
12917 (rs6000_expand_vector_init): Likewise.
12919 2011-09-02 Martin Jambor <mjambor@suse.cz>
12921 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
12922 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
12923 BINFO_VTABLE. Parameter delta removed, all callers updated.
12924 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
12926 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
12928 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
12929 handling of thunk_delta.
12930 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
12931 (devirtualization_time_bonus): Do not handle thunk deltas.
12932 (ipcp_discover_new_direct_edges): Likewise.
12933 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
12934 (try_make_edge_direct_simple_call): Likewise.
12935 (try_make_edge_direct_virtual_call): Likewise.
12936 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
12937 parameter set as unused.
12938 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
12939 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
12940 parameter set as unused.
12941 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
12942 (input_edge_opt_summary): Likewise.
12943 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
12944 BINFO_VIRTUALS at all.
12945 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
12947 2011-09-02 Richard Guenther <rguenther@suse.de>
12949 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
12950 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
12952 2011-08-31 Richard Guenther <rguenther@suse.de>
12954 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
12955 handling here, from ...
12956 (expand_expr_real_1): ... here.
12957 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
12959 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
12960 a GIMPLE_TERNARY_RHS.
12961 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
12962 and VEC_COND_EXPR here ...
12963 (verify_gimple_assign_single): ... not here.
12964 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
12965 * tree-object-size.c (cond_expr_object_size): Adjust.
12966 (collect_object_sizes_for): Likewise.
12967 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
12968 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
12969 (ssa_forward_propagate_and_combine): Adjust.
12970 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
12972 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
12973 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
12974 * tree-vect-stmt.c (vectorizable_condition): Likewise.
12975 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
12976 (extract_range_from_assignment): Likewise.
12978 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
12980 * config/i386/i386.md: Use (match_test ...) for attribute tests.
12981 * config/i386/mmx.md: Likewise.
12982 * config/i386/sse.md: Likewise.
12983 * config/i386/predicates.md (call_insn_operand): Use
12984 (not (match_test "...")) instead of (match_test "!...")
12985 * config/i386/constraints.md (w): Likewise.
12987 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
12989 * doc/md.texi: Describe the use of match_tests in attribute tests.
12990 * rtl.def (MATCH_TEST): Update commentary.
12991 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
12992 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
12994 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
12996 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
12997 (attr_string): Use copy_md_ptr_loc.
12999 2011-08-31 Martin Jambor <mjambor@suse.cz>
13001 PR middle-end/49886
13002 * ipa-inline-analysis.c (compute_inline_parameters): Set
13003 can_change_signature of noes with typde attributes.
13004 * ipa-split.c (split_function): Do not skip any arguments if
13005 can_change_signature is set.
13007 2011-08-31 Martin Jambor <mjambor@suse.cz>
13009 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
13012 2011-08-31 Richard Guenther <rguenther@suse.de>
13014 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
13017 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
13019 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
13021 2011-08-31 Tom de Vries <tom@codesourcery.com>
13023 PR middle-end/43513
13024 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
13025 * tree-ssa-ccp.c (params.h): Include.
13026 (fold_builtin_alloca_for_var): New function.
13027 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
13029 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
13031 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
13034 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
13036 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
13037 b3 and b4 unsigned.
13039 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
13041 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
13044 2011-08-30 Richard Guenther <rguenther@suse.de>
13046 PR middle-end/48571
13047 * gimple.h (maybe_fold_offset_to_address): Remove.
13048 (maybe_fold_offset_to_reference): Likewise.
13049 (maybe_fold_stmt_addition): Likewise.
13050 (may_propagate_address_into_dereference): Likewise.
13051 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
13053 * gimple-fold.c (canonicalize_constructor_val): Likewise.
13054 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
13056 (may_propagate_address_into_dereference): Remove.
13057 (maybe_fold_offset_to_array_ref): Likewise.
13058 (maybe_fold_offset_to_reference): Likewise.
13059 (maybe_fold_offset_to_address): Likewise.
13060 (maybe_fold_stmt_addition): Likewise.
13061 (fold_gimple_assign): Do not reconstruct array references but
13062 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
13064 (gimple_fold_stmt_to_constant_1): Likewise.
13065 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
13066 * gimplify.c (gimplify_conversion): Likewise.
13067 (gimplify_expr): Likewise.
13069 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
13071 * config/i386/fmaintrin.h: New.
13072 * config.gcc: Add fmaintrin.h.
13073 * config/i386/i386.c
13074 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
13075 <IX86_BUILTIN_VFMADDSD3>: Likewise.
13076 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
13077 (*fmai_fmadd_<mode>): Likewise.
13078 (*fmai_fmsub_<mode>): Likewise.
13079 (*fmai_fnmadd_<mode>): Likewise.
13080 (*fmai_fnmsub_<mode>): Likewise.
13081 * config/i386/immintrin.h: Add fmaintrin.h.
13083 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
13085 * genautomata.c (NO_COMB_OPTION): New macro.
13086 (no_comb_flag): New static variable.
13087 (gen_automata_option): Handle NO_COMB_OPTION.
13088 (comb_vect_p): False if no_comb_flag.
13089 (add_vect): Move computation of min/max values. Return early if
13091 * doc/md.texi (automata_option): Document no-comb-vect.
13093 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
13094 "__x86.get_pc_thunk".
13096 * bb-reorder.c (insert_section_boundary_note): Only do it if
13097 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
13099 2011-08-30 Christian Bruel <christian.bruel@st.com>
13101 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
13104 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
13106 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
13107 to off. Document switch.
13108 * doc/invoke.texi (-msave-toc-indirect): Ditto.
13110 2011-08-29 Jakub Jelinek <jakub@redhat.com>
13112 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
13113 conditionals and comments inside macro arguments.
13115 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
13116 Richard Guenther <rguenther@suse.de>
13118 * tree.h (constant_boolean_node): Adjust prototype.
13119 * fold-const.c (fold_convert_loc): Move aggregate conversion
13121 (constant_boolean_node): Make value parameter boolean, add
13122 vector type handling.
13123 (fold_unary_loc): Use constant_boolean_node.
13124 (fold_binary_loc): Preserve types properly when folding
13125 COMPLEX_EXPR <__real x, __imag x>.
13126 * gimplify.c (gimplify_expr): Handle vector comparison.
13127 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
13129 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
13132 2011-08-29 Jakub Jelinek <jakub@redhat.com>
13134 PR middle-end/48722
13135 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
13136 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
13137 (verify_rtl_sharing): Likewise and verify_rtx_sharing
13139 (unshare_all_rtl_in_chain): For CALL_INSNs
13140 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
13142 2011-08-29 Richard Guenther <rguenther@suse.de>
13144 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
13145 on the built ADDR_EXPR.
13147 2011-08-29 Jakub Jelinek <jakub@redhat.com>
13150 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
13151 before adding ENTRY_VALUE to val->locs.
13153 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
13156 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
13159 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
13161 * doc/rtl.texi (simple_return): Document.
13162 (parallel, PATTERN): Here too.
13163 * doc/md.texi (return): Mention it's allowed to expand to simple_return
13165 (simple_return): Document standard pattern.
13166 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
13167 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
13168 * reorg.c (function_return_label, function_simple_return_label):
13169 New static variables, replacing...
13170 (end_of_function_label): ... this.
13171 (simplejump_or_return_p): New static function.
13172 (optimize_skip, steal_delay_list_from_fallthrough,
13173 fill_slots_from_thread): Use it.
13174 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
13175 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
13176 (find_end_label): Take a new arg which is one of the two return
13177 rtxs. Depending on which, set either function_return_label or
13178 function_simple_return_label. All callers changed.
13179 (make_return_insns): Make both kinds.
13180 (dbr_schedule): Adjust for two kinds of end labels.
13181 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
13182 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
13183 (gen_expand, gen_split): Use ANY_RETURN_P.
13184 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
13185 * rtl.def (SIMPLE_RETURN): New code.
13186 * ifcvt.c (find_if_case_1): Be more careful about
13187 redirecting jumps to the EXIT_BLOCK.
13188 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
13189 returnjump_p_1): Handle SIMPLE_RETURNs.
13190 * print-rtl.c (print_rtx): Likewise.
13191 * rtl.c (copy_rtx): Likewise.
13192 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
13193 * combine.c (simplify_set): Likewise.
13194 * resource.c (find_dead_or_set_registers, mark_set_resources):
13196 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
13197 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
13198 (init_emit_regs): Initialize simple_return_rtx.
13199 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
13200 force_nonfallthru_and_redirect.
13201 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
13202 (GR_SIMPLE_RETURN): New enum value.
13203 (simple_return_rtx): New macro.
13204 * basic-block.h (force_nonfallthru_and_redirect): Adjust
13206 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
13207 argument. All callers changed. Be careful about what kinds of
13208 returnjumps to generate.
13209 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
13210 ix86_pad_short_function): Likewise.
13211 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
13213 * config/mips/mips.md (any_return): New code_iterator.
13214 (optab): Add cases for return and simple_return.
13215 (return): Expand to a simple_return.
13216 (simple_return): New pattern.
13217 (*<optab>, *<optab>_internal for any_return): New patterns.
13218 (return_internal): Remove.
13219 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
13220 a simple_return_internal.
13222 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
13224 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
13225 (vec_extract_lo_<mode>): Prevent both operands in memory.
13226 (vec_extract_lo_v16hi): Ditto.
13227 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
13229 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
13231 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
13232 (*sse2_mulv4si3): Ditto.
13234 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
13235 notes to REG_EQUAL.
13237 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
13240 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
13241 when all outputs are unused.
13242 (sse4_2_pcmpistr): Ditto.
13244 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
13246 * config/i386/i386.md (round<mode>2): New expander.
13247 * config/i386/i386.c (enum ix86_builtins): Add
13248 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
13249 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
13251 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
13252 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
13254 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
13256 PR middle-end/50083
13257 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
13258 only when TARGET_C99_FUNCTIONS.
13259 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
13260 <BUILT_IN_RINT{,F,L}>: Ditto.
13262 2011-08-26 Michael Matz <matz@suse.de>
13263 Jakub Jelinek <jakub@redhat.com>
13266 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
13267 don't call strlen twice, use memcpy.
13269 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
13271 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
13272 * config/i386/bmiintrin.h: Likewise.
13273 * config/i386/lzcntintrin.h: Likewise.
13275 * config/i386/immintrin.h: Include <lzcntintrin.h>,
13276 <bmiintrin.h> and <bmi2intrin.h>.
13278 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13281 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
13282 * configure: Regenerate.
13284 2011-08-26 Jakub Jelinek <jakub@redhat.com>
13287 * c-typeck.c (c_process_expr_stmt): Skip over nops and
13288 call mark_exp_read even if exprv is ADDR_EXPR.
13290 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
13292 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
13293 to df_set_dead_notes_for_mw.
13295 2011-08-26 Richard Guenther <rguenther@suse.de>
13297 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
13299 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
13300 Tom de Vries <tom@codesourcery.com>
13302 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
13303 (struct ivopts_data): Add loop_single_exit_p field.
13304 (niter_for_exit): Change parameter desc_p into return value. Return
13305 desc if desc->may_be_zero. Free desc if unused.
13306 (niter_for_single_dom_exit): Change return type.
13307 (find_induction_variables): Handle changed return type of
13308 niter_for_single_dom_exit. Dump may_be_zero.
13309 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
13310 (set_use_iv_cost): Add and handle comp parameter.
13311 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
13312 comp argument to set_use_iv_cost.
13313 (strip_wrap_conserving_type_conversions, expr_equal_p)
13314 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
13315 (may_eliminate_iv): Add comp parameter. Handle new return type of
13316 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
13317 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
13318 and may_eliminate_iv.
13319 (rewrite_use_compare): Move call to iv_elimination_compare to ...
13320 (may_eliminate_iv): Here.
13321 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
13323 2011-08-26 Tom de Vries <tom@codesourcery.com>
13325 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
13326 accessing TREE_TYPE.
13328 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
13330 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
13331 (*ior_scc_scc_cmp): Likewise
13332 (*and_scc_scc): Likewise.
13333 (*and_scc_scc_cmp): Likewise.
13334 (*and_scc_scc_nodom): Likewise.
13335 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
13337 2011-08-26 Jakub Jelinek <jakub@redhat.com>
13339 * rtlanal.c (nonzero_bits1): Handle CLRSB.
13341 2011-08-26 Richard Guenther <rguenther@suse.de>
13343 * expr.c (string_constant): Handle &MEM_REF.
13345 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
13347 * config/arm/arm.c (struct four_ints): New type.
13348 (count_insns_for_constant): Delete function.
13349 (find_best_start): Delete function.
13350 (optimal_immediate_sequence): New function.
13351 (optimal_immediate_sequence_1): New function.
13352 (arm_gen_constant): Move constant splitting code to
13353 optimal_immediate_sequence.
13354 Rewrite constant negation/invertion code.
13356 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
13358 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
13359 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
13360 Remove prototype. Remove static function type.
13361 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
13362 Add arch attribute.
13363 * config/arm/constraints.md (Pj, PJ): New constraints.
13365 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13367 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
13368 ("cortex_a9_multiply_long"): New and use above. Handle all
13369 long multiply cases.
13370 ("cortex_a9_multiply"): Handle smmul and smmulr.
13371 ("cortex_a9_mac"): Handle smmla.
13373 2011-08-25 Richard Henderson <rth@redhat.com>
13377 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
13378 non-constant stack adjutment.
13379 * expr.c (find_args_size_adjust): Break out from ...
13380 (fixup_args_size_notes): ... here.
13381 * rtl.h (find_args_size_adjust): Declare.
13383 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
13385 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
13386 sse4 and sse4_noavx.
13387 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
13388 (*pushdf_rex64): Change Y2 register constraint to x.
13389 (*movdf_internal_rex64): Ditto.
13390 (*zero_extendsidi2_rex64): Ditto.
13391 (*movdi_internal): Change Y2 register constraint to x
13392 and update "isa" attribute.
13394 (*movdf internal): Ditto.
13395 (zero_extendsidi2_1): Ditto.
13396 (*truncdfdf_mixed): Ditto.
13397 (*truncxfdf2_mixed): Ditto.
13398 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
13399 register constraint to x.
13400 (*movv2sf_internal_rex64): Ditto.
13401 (*mov<mode>_internal): Change Y2 register constraint to x
13402 and add "isa" attribute.
13403 (*movv2sf_internal): Ditto.
13404 (*vec_extractv2si_1): Ditto.
13405 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
13406 constraints to x and update "isa" attribute.
13407 (*vec_interleave_highv2df): Change Y3 registerconstraint
13408 to x and update "isa" attribute.
13409 (*vec_interleave_lowv2df): Ditto.
13410 (*vec_concatv2df): Change Y2 register constraint to x and
13411 update "isa" attribute.
13412 (sse2_loadld): Ditto.
13413 (*vec_extractv2di_1): Ditto.
13414 (*vec_dupv4si): Ditto.
13415 (*vec_dupv2di): Ditto.
13416 (*vec_concatv4si): Ditto.
13417 (vec_concatv2di): Ditto.
13418 * config/i386/constraints.md (Y2): Remove.
13422 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
13424 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
13425 dump_def_use_chain): Don't declare.
13426 (mark_conflict, create_new_chain): Move before users.
13427 (regrename_optimize): Move to near end of file.
13429 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
13431 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
13432 (secondary_input_reload_class): Remove Prototype.
13433 * config/avr/avr.c (byte_immediate_operand): Remove Function.
13434 * config/avr/avr.md (setmemhi): Use u8_operand.
13435 (strlenhi): Use const0_rtx for comparison.
13436 * config/avr/avr.h (avr_reg_order): Remove Declaration.
13438 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
13440 * config/avr/avr.c (reg_class_tab): Make local to
13441 avr_regno_reg_class. Return smallest register class available.
13443 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
13445 * config/avr/avr.c (STR_PREFIX_P): New Define.
13446 (avr_asm_declare_function_name): Use it.
13447 (avr_asm_named_section): Use it.
13448 (avr_section_type_flags): Use it.
13450 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
13452 * doc/md.texi (automata_option): Document collapse-ndfa.
13453 * genautomata.c (COLLAPSE_OPTION): New macro.
13454 (collapse_flag): New static variable.
13455 (struct description): New member normal_decls_num.
13456 (struct automaton): New members advance_ainsn and collapse_ainsn.
13457 (gen_automata_option): Check for COLLAPSE_OPTION.
13458 (collapse_ndfa_insn_decl): New static variable.
13459 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
13460 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
13461 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
13462 necessary. Use normal_decls_num rather than decls_num, remove
13463 test for special decls.
13464 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
13465 (make_automaton); Likewise. Use the new advance_cycle_insn member
13466 of struct automaton.
13467 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
13469 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
13470 transition. Create the necessary transitions for it.
13471 (create_ainsns): Return void. Take an automaton_t argument, and
13472 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
13474 (COLLAPSE_NDFA_VALUE_NAME): New macro.
13475 (output_tables): Output code to define it.
13476 (output_internal_insn_code_evaluation): Output code to accept
13477 const0_rtx as collapse-ndfa transition.
13478 (output_default_latencies, output_print_reservation_func,
13479 output_print_description): Reorganize loops to use normal_decls_num
13480 as loop bound; remove special case for advance_cycle_insn_decl.
13481 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
13482 (check_automata_insn_issues): Check for collapse_ainsn.
13483 (expand_automate): Allocate sufficient space. Initialize
13486 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
13488 * config/avr/avr.md: Fix indentation from r177991.
13490 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
13492 * regrename.c (struct du_head): Remove member terminated.
13493 (create_new_chain): Don't initialize it.
13494 (scan_rtx_reg): Don't set or test it, test the open_chains_set
13496 (tick, this_tick): New global variables, moved out of
13497 regrename_optimize.
13498 (current_id, open_chains, closed_chains, open_chains_set,
13499 live_in_chains, live_hard_regs): Reorder declarations.
13500 (dump_def_use_chain): Move function earlier in the file.
13501 (rename_chains): New static function, broken out of
13502 regrename_optimize.
13503 (regrename_optimize): Use it. Remove #if 0'ed code.
13505 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13507 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
13509 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
13512 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
13514 2011-08-24 Richard Guenther <rguenther@suse.de>
13516 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
13517 ref in the basic-block case. Move stripping array-refs
13518 to the place we create an access-function for it. Remove
13519 bogus stripping down a MEM_REF to its base.
13521 2011-08-24 Richard Guenther <rguenther@suse.de>
13523 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
13524 with -fno-strict-overflow.
13526 2011-08-24 Richard Guenther <rguenther@suse.de>
13528 * tree-vectorizer.c (vect_print_dump_info): Avoid the
13529 file and location clutter when dumping to dump files.
13531 2011-08-24 Simon Baldwin <simonb@google.com>
13533 * gengtype-state.c (write_state): Remove timestamped header line.
13535 2011-08-24 Joseph Myers <joseph@codesourcery.com>
13537 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
13538 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
13539 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
13540 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
13541 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
13542 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
13543 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
13545 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
13547 2011-08-24 Joseph Myers <joseph@codesourcery.com>
13549 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
13551 2011-08-24 Richard Guenther <rguenther@suse.de>
13553 PR tree-optimization/50067
13554 * tree-data-ref.c (dr_analyze_indices): Do not add an access
13555 function for a MEM_REF base that has no evolution in the loop
13556 nest or that is not analyzable.
13558 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
13560 * ira.c (ira_init_register_move_cost): Check small subclasses
13561 through ira_reg_class_max_nregs and ira_available_class_regs.
13563 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
13565 * config/i386/constraints.md (Yp): New register constraint.
13566 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
13567 Yp register constraint.
13568 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
13569 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
13570 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
13572 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
13574 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
13576 2011-08-23 Mark Heffernan <meheff@google.com>
13578 PR middle-end/38509
13579 * common.opt (Wfree-nonheap-object): New option.
13580 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
13581 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
13583 (expand_builtin): Make warning conditional.
13585 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
13587 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
13588 (length_immediate): Handle imulx, ishiftx and rotatex.
13591 (enabled): Handle bmi2.
13592 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
13593 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
13594 (*bmi2_umulditi3_1): New insn pattern.
13595 (*bmi2_umulsidi3_1): Ditto.
13596 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
13597 (*bmi2_ashl<mode>3_1): New insn pattern.
13598 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
13599 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
13600 (*bmi2_ashlsi3_1_zext): New insn pattern.
13601 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
13602 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
13603 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
13604 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
13605 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
13607 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
13608 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
13609 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
13611 (*bmi2_rorx<mode>3_1): New insn pattern.
13612 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
13613 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
13614 (*rotatert<mode>3_1 splitter): Ditto.
13615 (*bmi2_rorxsi3_1_zext): New insn pattern.
13616 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
13617 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
13618 (*rotatertsi3_1_zext splitter): Ditto.
13620 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
13622 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
13623 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
13624 (ix86_handle_option): Handle OPT_mbmi2 case.
13625 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
13626 (x86_64-*-*): Likewise.
13627 * config/i386/bmi2intrin.h: New file.
13628 * config/i386/cpuid.h (bit_BMI2): New.
13629 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
13631 * config/i386/i386-c.c (ix86_target_macros_internal):
13632 Conditionally define __BMI2__.
13633 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
13634 Handle BMI2 option.
13635 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
13636 (print_reg): New code.
13637 (ix86_print_operand): Likewise.
13638 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
13639 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
13640 IX86_BUILTIN_PEXT64.
13641 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
13642 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
13643 IX86_BUILTIN_PEXT64.
13644 * config/i386/i386.h (TARGET_BMI2): New.
13645 * config/i386/i386.md (UNSPEC_PDEP): New.
13646 (UNSPEC_PEXT): Likewise.
13647 (*bmi2_bzhi_<mode>3): Likewise.
13648 (*bmi2_pdep_<mode>3): Likewise.
13649 (*bmi2_pext_<mode>3): Likewise.
13650 * config/i386/i386.opt (mbmi2): New.
13651 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
13653 * doc/extend.texi: Document BMI2 built-in functions.
13654 * doc/invoke.texi: Document -mbmi2.
13656 2011-08-23 Jakub Jelinek <jakub@redhat.com>
13658 PR middle-end/50161
13659 * simplify-rtx.c (simplify_const_unary_operation): If
13660 op is CONST_INT, don't look at op_mode, but use instead mode.
13661 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
13662 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
13663 operation and TRUNCATE/ZERO_EXTEND if needed.
13664 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
13665 Document that operand mode must be same as operation mode,
13667 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
13668 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
13669 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
13670 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
13671 use the mode of operand for the operation and add truncate
13672 or zero_extend around if needed.
13673 * config/c6x/c6x.md (ctzdi2): Likewise.
13674 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
13676 2011-08-12 Michael Matz <matz@suse.de>
13678 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
13679 (gimple_expand_cfg): Merge alignment info for coalesced pointer
13682 2011-08-23 Richard Guenther <rguenther@suse.de>
13684 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
13685 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
13686 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
13688 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
13689 (mem_refs_may_alias_p): Adjust.
13690 * tree-data-ref.h (dr_may_alias_p): Adjust.
13691 * tree-data-ref.c: Include tree-affine.h.
13692 (dr_analyze_indices): Do nothing for the non-loop case.
13693 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
13694 more cases in the non-loop case.
13695 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
13696 calls to dr_may_alias_p.
13697 (write_alias_graph_to_ascii_ecc): Likewise.
13698 (write_alias_graph_to_ascii_dot): Likewise.
13699 (build_alias_set_optimal_p): Likewise.
13701 2011-08-23 Richard Guenther <rguenther@suse.de>
13703 PR tree-optimization/50162
13704 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
13706 2011-08-23 Richard Guenther <rguenther@suse.de>
13708 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
13709 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
13710 (create_data_ref): Also dump access functions for the created data-ref.
13712 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
13713 Kirill Yukhin <kirill.yukhin@intel.com>
13716 * config/i386/sse.md (VI_AVX2): New.
13717 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
13718 (*<plusminus_insn><mode>3): Ditto.
13719 (<sse2_avx2>_andnot<mode>3): Ditto.
13720 (*andnot<mode>3): Fix order of cond operands.
13721 Add asserts for correct TARGET_xxx.
13722 (*<any_logic:code><mode>3): Ditto.
13724 2011-08-22 Anatoly Sokolov <aesok@post.ru>
13726 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
13727 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
13728 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
13729 regclass argument type to reg_class_t. Change 'max' and 'v' vars
13730 and return types to unsigned char. Use reg_class_contents instead
13732 (TARGET_CLASS_MAX_NREGS): Define.
13734 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
13736 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
13737 to make computed_jump_p return true.
13739 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13741 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
13742 (PICFLAG_FOR_TARGET): Substitute.
13743 * aclocal.m4: Regenerate.
13744 * configure: Regenerate.
13746 2011-08-22 Dodji Seketeli <dodji@redhat.com>
13748 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
13749 after reading in the pch.
13751 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
13753 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
13754 * configure: Regenerated.
13756 2011-08-22 Jakub Jelinek <jakub@redhat.com>
13758 PR tree-optimization/50133
13759 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
13760 from stmt instead of some statement around gsi.
13762 PR middle-end/50141
13763 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
13764 innerdecl is a VAR_DECL.
13766 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
13768 * config/i386/avx2intrin.h: New file.
13769 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
13770 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
13771 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
13772 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
13773 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
13774 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
13775 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
13776 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
13777 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
13778 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
13779 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
13780 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
13781 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
13782 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
13783 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
13784 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
13785 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
13786 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
13787 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
13788 VOID_FTYPE_PV8SI_V8SI_V8SI,
13789 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
13790 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
13791 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
13792 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
13793 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
13794 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
13795 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
13796 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
13797 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
13798 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
13799 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
13800 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
13801 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
13802 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
13803 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
13804 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
13805 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
13806 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
13807 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
13808 V4DI_FTYPE_V4DI_INT_CONVERT,
13809 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
13810 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
13811 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
13812 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
13813 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
13814 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
13815 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
13816 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
13817 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
13818 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
13819 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
13820 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
13821 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
13822 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
13823 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
13824 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
13825 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
13826 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
13827 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
13828 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
13829 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
13830 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
13831 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
13832 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
13833 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
13834 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
13835 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
13836 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
13837 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
13838 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
13839 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
13840 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
13841 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
13842 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
13843 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
13844 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
13845 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
13846 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
13847 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
13848 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
13849 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
13850 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
13851 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
13852 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
13853 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
13854 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
13855 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
13856 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
13857 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
13858 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
13859 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
13860 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
13861 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
13862 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
13863 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
13864 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
13865 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
13866 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
13867 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
13868 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
13869 IX86_BUILTIN_VBROADCASTSS_PS256,
13870 IX86_BUILTIN_VBROADCASTSD_PD256,
13871 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
13872 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
13873 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
13874 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
13875 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
13876 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
13877 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
13878 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
13879 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
13880 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
13881 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
13882 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
13883 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
13884 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
13885 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
13886 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
13887 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
13888 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
13889 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
13890 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
13891 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
13892 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
13893 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
13894 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
13895 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
13896 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
13897 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
13898 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
13899 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
13900 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
13901 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
13902 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
13903 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
13904 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
13905 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
13906 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
13907 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
13908 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
13909 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
13910 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
13911 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
13912 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
13913 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
13914 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
13915 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
13916 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
13917 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
13918 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
13919 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
13920 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
13921 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
13922 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
13923 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
13924 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
13925 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
13926 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
13927 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
13928 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
13929 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
13930 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
13931 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
13932 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
13933 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
13934 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
13935 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
13936 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
13937 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
13938 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
13939 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
13940 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
13941 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
13942 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
13943 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
13944 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
13945 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
13946 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
13947 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
13948 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
13949 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
13950 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
13951 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
13952 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
13953 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
13954 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
13955 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
13956 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
13957 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
13958 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
13959 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
13960 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
13961 IX86_BUILTIN_VBROADCASTSD_PD256,
13962 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
13963 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
13964 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
13965 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
13966 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
13967 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
13968 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
13969 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
13970 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
13971 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
13972 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
13973 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
13974 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
13975 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
13976 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
13977 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
13978 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
13979 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
13980 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
13981 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
13982 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
13983 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
13984 IX86_BUILTIN_GATHERDIV8SI.
13985 (ix86_preferred_simd_mode): Support AVX2 modes.
13986 (ix86_expand_args_builtin): Support AVX2 builtins.
13987 (ix86_expand_special_args_builtin): Likewise.
13988 (ix86_expand_builtin): Likewise.
13989 * config/i386/i386.md (UNSPEC_VPERMSI): New.
13990 (UNSPEC_VPERMDF): Likewise.
13991 (UNSPEC_VPERMSF): Likewise.
13992 (UNSPEC_VPERMDI): Likewise.
13993 (UNSPEC_VPERMTI): Likewise.
13994 (UNSPEC_GATHER): Likewise.
13995 (ssemodesuffix): Extend.
13996 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
13998 * config/i386/predicates.md (const1248_operand): New.
13999 * config/i386/sse.md (VI1_AVX2): New mode iterator.
14000 (VI2_AVX2): Likewise.
14001 (VI4_AVX2): Likewise.
14002 (VI8_AVX2): Likewise.
14003 (VIMAX_AVX2): Likewise.
14004 (SSESCALARMODE): Likewise.
14005 (VI12_AVX2): Likewise.
14006 (VI24_AVX2): Likewise.
14007 (VI124_AVX2): Likewise.
14008 (VI248_AVX2): Likewise.
14009 (VI48_AVX2): Likewise.
14010 (VI4SD_AVX2): Likewise.
14011 (V48_AVX2): Likewise.
14012 (AVX256MODE2P): Likewise.
14013 (AVXMODE48P_DI): Likewise.
14014 (sse2_avx2): New mode attribute.
14015 (ssse3_avx2): Likewise.
14016 (sse4_1_avx2): Likewise.
14017 (avx_avx2): Likewise.
14018 (ssebytemode): Likewise.
14019 (AVXTOSSEMODE): Likewise.
14020 (AVXMODE48P_DI): Likewise.
14021 (gthrfirstp): Likewise.
14022 (gthrlastp): Likewise.
14023 (lshift): New code_iterator
14024 (lshift): New code attribute.
14025 (lshift): Likewise.
14026 (ssescalarmodesuffix): Update.
14027 (sseunpackmode): Likewise.
14028 (ssepackmode): Likewise.
14029 (avx2_vec_dupv4sf): New insn pattern.
14030 (avx2_vec_dupv8sf): Likewise.
14031 (avx2_interleave_highv4di): Likewise.
14032 (avx2_interleave_lowv4di): Likewise.
14033 (avx2_umulv4siv4di3): Likewise
14034 (*avx2_umulv4siv4di3): Likewise
14035 (avx2_pmaddwd): Likewise.
14036 (*avx2_pmaddwd): Likewise.
14037 (avx2_lshrqv4di3): Likewise.
14038 (avx2_lshlqv4di3): Likewise.
14039 (avx2_lshl<mode>3): Likewise.
14040 (avx2_<umaxmin:code><mode>3): Likewise.
14041 (*avx2_<umaxmin:code><mode>3): Likewise.
14042 (avx2_<smaxmin:code><mode>3): Likewise.
14043 (*avx2_<smaxmin:code><mode>3): Likewise.
14044 (avx2_eq<mode>3): Likewise.
14045 (*avx2_eq<mode>3): Likewise.
14046 (avx2_gt<mode>3): Likewise.
14047 (avx2_interleave_highv32qi): New.
14048 (avx2_interleave_lowv32qi): Likewise.
14049 (avx2_interleave_highv16hi): Likewise.
14050 (avx2_interleave_lowv16hi): Likewise.
14051 (avx2_interleave_highv8si): Likewise.
14052 (avx2_interleave_lowv8si): Likewise.
14053 (avx2_pshufd): Likewise.
14054 (avx2_pshufd_1): Likewise.
14055 (avx2_pshuflwv3): Likewise.
14056 (avx2_pshuflw_1): Likewise.
14057 (avx2_pshufhwv3): Likewise.
14058 (avx2_pshufhw_1): Likewise.
14059 (avx2_uavgv32qi3): Likewise.
14060 (*avx2_uavgv32qi3): Likewise.
14061 (avx2_uavgv16hi3): Likewise.
14062 (*avx2_uavgv16hi3): Likewise.
14063 (avx2_pmovmskb): Likewise.
14064 (avx2_phaddwv16hi3): Likewise.
14065 (avx2_phadddv8si3): Likewise.
14066 (avx2_phaddswv16hi3): Likewise.
14067 (avx2_phsubwv16hi3): Likewise.
14068 (avx2_phsubdv8si3): Likewise.
14069 (avx2_phsubswv16hi3): Likewise.
14070 (avx2_pmaddubsw256): Likewise.
14071 (avx2_umulhrswv16hi3): Likewise.
14072 (*avx2_umulhrswv16hi3): Likewise.
14073 (avx2_packusdw): Likewise.
14074 (avx2_pblendd<mode>): Likewise.
14075 (avx2_<code>v16qiv16hi2): Likewise.
14076 (avx2_<code>v8qiv8si2): Likewise.
14077 (avx2_<code>v8hiv8si2): Likewise.
14078 (avx2_<code>v4qiv4di2): Likewise.
14079 (avx2_<code>v4hiv4di2): Likewise.
14080 (avx2_<code>v4siv4di2): Likewise.
14081 (avx2_pbroadcast<mode>): Likewise.
14082 (avx2_permvarv8si): Likewise.
14083 (avx2_permv4df): Likewise.
14084 (avx2_permvarv8sf): Likewise.
14085 (avx2_permv4di): Likewise.
14086 (avx2_permv2ti): Likewise.
14087 (avx2_vec_dupv4df): Likewise.
14088 (avx2_vbroadcasti128_<mode>): Likewise.
14089 (avx2_vec_set_lo_v4di): Likewise.
14090 (avx2_vec_set_hi_v4di): Likewise.
14091 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
14092 (avx2_extracti128): Likewise.
14093 (avx2_inserti128): Likewise.
14094 (avx2_ashrvv8si): Likewise.
14095 (avx2_ashrvv4si): Likewise.
14096 (avx2_<lshift>vv8si): Likewise.
14097 (avx2_<lshift>v<mode>): Likewise.
14098 (avx2_<lshift>vv2di): Likewise.
14099 (avx2_gathersi<mode>): Likewise.
14100 (*avx2_gathersi<mode>): Likewise.
14101 (avx2_gatherdi<mode>): Likewise.
14102 (*avx2_gatherdi<mode>): Likewise.
14103 (avx2_gatherdi<mode>256): Likewise.
14104 (*avx2_gatherdi<mode>256): Likewise.
14105 (<plusminus_insn><mode>3): Use VI mode iterator.
14106 (*<plusminus_insn><mode>3): Use VI mode iterator.
14107 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
14108 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
14109 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
14110 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
14111 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
14112 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
14113 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
14114 Use VI2_AVX2 mode iterator.
14115 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
14116 Use VI2_AVX2 mode iterator.
14117 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
14118 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
14119 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
14120 Use VI4_AVX2 mode iterator.
14121 (ashr<mode>3): Use VI24_AVX2 mode iterator.
14122 (lshr<mode>3): Use VI248_AVX2 mode iterator.
14123 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
14124 Use VIMAX_AVX2 mode iterator.
14125 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
14126 Use VI mode iterator.
14127 (*andnot<mode>3): Update for AVX2.
14128 (*<any_logic:code><mode>3): Likewise.
14129 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
14130 Use VI1_AVX mode iterator.
14131 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
14132 Use VI2_AVX mode iterator.
14133 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
14134 Use VI1_AVX mode iterator.
14135 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
14136 Use VI8_AVX2 mode iterator.
14137 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
14138 Use VI1_AVX2 mode iterator.
14139 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
14140 Use VI124_AVX2 mode iterator.
14141 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
14142 Use SSESCALARMODE mode iterator.
14143 (abs<mode>2): Use VI124_AVX2 mode iterator.
14144 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
14145 Use VI8_AVX2 mode iterator.
14146 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
14147 Use VI1_AVX2 mode iterator.
14148 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
14149 Use VI1_AVX2 mode iterator.
14150 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
14151 Use VI2_AVX2 mode iterator.
14152 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
14153 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
14154 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
14155 avx_maskstore<ssemodesuffix><avxsizesuffix>.
14156 Use V48_AVX2 mode iterator.
14157 * doc/extend.texi: Document AVX2 built-in functions.
14158 * doc/invoke.texi: Document -mavx2.
14160 2011-08-22 Matthias Klose <doko@debian.org>
14163 2011-07-11 Arthur Loiret <aloiret@debian.org>
14164 Matthias Klose <doko@debian.org>
14165 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
14166 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
14168 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
14170 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
14173 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
14174 to #ifndef HONOR_REG_ALLOC_ORDER block.
14176 2011-08-21 Richard Henderson <rth@redhat.com>
14178 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
14179 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
14180 * resource.c (next_insn_no_annul): Likewise.
14181 (mark_set_resources): Likewise.
14182 * reorg.c (delete_from_delay_slot): Likewise.
14183 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
14184 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
14186 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
14188 * config/i386/i386.md (any_div): Remove.
14189 (sgnprefix): Update for removal.
14192 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
14194 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
14195 for ira_reg_class_max_nregs. Increase pressure by 1.
14196 (mark_pseudo_regno_subword_dead): Use allocno class
14197 for ira_reg_class_max_nregs.
14199 2011-08-20 Richard Henderson <rth@redhat.com>
14201 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
14202 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
14203 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
14204 config/c6x/ltf.c: Adjust include path for soft-fp.
14206 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
14209 * config.gcc (tm_file): Add initfini-array.h if
14210 .init_arrary/.fini_array are supported.
14212 * crtstuff.c: Don't generate .ctors nor .dtors sections if
14213 USE_INITFINI_ARRAY is defined.
14215 * output.h (default_elf_init_array_asm_out_constructor): New.
14216 (default_elf_fini_array_asm_out_destructor): Likewise.
14217 * varasm.c (elf_init_array_section): Likewise.
14218 (elf_fini_array_section): Likewise.
14219 (get_elf_initfini_array_priority_section): Likewise.
14220 (default_elf_init_array_asm_out_constructor): Likewise.
14221 (default_elf_fini_array_asm_out_destructor): Likewise.
14223 * config/initfini-array.h: New.
14225 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
14227 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
14228 OK for ST_REGS and FP_REGS before taking those classes into account.
14230 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
14232 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
14233 before checking for annulled branches.
14235 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
14237 * config/i386/i386.c (ix86_binary_operator_ok): Use
14238 satisfies_constraint_L.
14240 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
14241 Michael Matz <matz@suse.de>
14243 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
14244 trunc (a + copysign (nextafter (0.5, 0.0), a)).
14246 2011-08-20 Anatoly Sokolov <aesok@post.ru>
14248 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
14249 * doc/tm.texi: Regenerate.
14250 * targhooks.c (default_preferred_output_reload_class): Don't use
14251 PREFERRED_OUTPUT_RELOAD_CLASS macro.
14252 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
14254 2011-08-20 Jakub Jelinek <jakub@redhat.com>
14256 PR tree-optimization/48739
14257 * tree-ssa.c: Include cfgloop.h.
14258 (execute_update_addresses_taken): When updating ssa, if in loop closed
14259 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
14260 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
14262 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
14264 PR rtl-optimization/49936
14265 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
14266 for calculation of max register move costs.
14268 2011-08-19 Joseph Myers <joseph@codesourcery.com>
14270 * c-parser.c (c_parser_postfix_expression): Convert operands of
14271 __builtin_complex to their semantic types.
14273 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
14275 PR middle-end/49721
14276 * explow.c (convert_memory_address_addr_space): Also permute the
14277 conversion and addition of constant for zero-extend.
14279 2011-08-19 Joseph Myers <joseph@codesourcery.com>
14281 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
14282 * doc/extend.texi (__builtin_complex): Document.
14284 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14286 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
14287 beyond conversions.
14288 (convert_mult_to_widen): Convert constant inputs to the right type.
14289 (convert_plusminus_to_widen): Don't automatically reject inputs that
14290 are not an SSA_NAME.
14291 Convert constant inputs to the right type.
14293 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14295 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
14296 to the correct type.
14298 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14300 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
14301 unsigned inputs of different modes.
14302 (convert_plusminus_to_widen): Likewise.
14304 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14306 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
14308 Use 'type' from caller, not inferred from 'rhs'.
14309 Don't reject non-conversion statements. Do return lhs in this case.
14310 (is_widening_mult_p): Add new argument 'type'.
14311 Use 'type' from caller, not inferred from 'stmt'.
14312 Pass type to is_widening_mult_rhs_p.
14313 (convert_mult_to_widen): Pass type to is_widening_mult_p.
14314 (convert_plusminus_to_widen): Likewise.
14316 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14318 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
14319 Ensure the the larger type is the first operand.
14321 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14323 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
14324 unsupported unsigned multiplies to signed.
14325 (convert_plusminus_to_widen): Likewise.
14327 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14329 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
14330 conversion statement separating multiply-and-accumulate.
14332 2011-08-19 Richard Guenther <rguenther@suse.de>
14334 PR tree-optimization/50067
14335 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
14336 offset only if we accounted for it.
14338 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14340 * config/arm/arm.md (maddhidi4): Remove '*' from name.
14341 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
14342 * optabs.c (find_widening_optab_handler_and_mode): New function.
14343 (expand_widen_pattern_expr): Use find_widening_optab_handler.
14344 (expand_binop_directly): Likewise.
14345 (expand_binop): Likewise.
14346 * optabs.h (find_widening_optab_handler): New macro define.
14347 (find_widening_optab_handler_and_mode): New prototype.
14348 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
14349 type precision rules.
14350 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
14351 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
14352 (is_widening_mult_rhs_p): Allow widening by more than one mode.
14353 Explicitly disallow mis-matched input types.
14354 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
14355 input types to fit the new handler.
14356 (convert_plusminus_to_widen): Likewise.
14358 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14360 * expr.c (expand_expr_real_2): Use widening_optab_handler.
14361 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
14362 (gen_insn): $N now means $a must be wider than $b, not consecutive.
14363 * optabs.c (widened_mode): New function.
14364 (expand_widen_pattern_expr): Use widening_optab_handler.
14365 (expand_binop_directly): Likewise.
14366 (expand_binop): Likewise.
14367 * optabs.h (widening_optab_handlers): New struct.
14368 (optab_d): New member, 'widening'.
14369 (widening_optab_handler): New function.
14370 (set_widening_optab_handler): New function.
14371 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
14372 widening_optab_handler.
14373 (convert_plusminus_to_widen): Likewise.
14375 2011-08-19 Joseph Myers <joseph@codesourcery.com>
14377 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
14379 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
14380 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
14382 2011-08-19 Joseph Myers <joseph@codesourcery.com>
14384 * opth-gen.awk: Do not declare target save/restore structures and
14385 functions if IN_RTS defined.
14387 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
14390 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
14391 when stack was realigned in interrupt handler prologue.
14393 2011-08-18 Joseph Myers <joseph@codesourcery.com>
14395 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
14396 (quals_from_declspecs): Assert _Noreturn not present.
14397 (grokdeclarator): Handle _Noreturn.
14398 (build_null_declspecs): Initialize noreturn_p.
14399 (declspecs_add_scspec): Handle RID_NORETURN.
14400 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
14401 (c_parser_attributes): Handle RID_NORETURN.
14402 * c-tree.h (struct c_declspecs): Add noreturn_p.
14403 * ginclude/stdnoreturn.h: New.
14404 * Makefile.in (USER_H): Add stdnoreturn.h.
14406 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
14408 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
14409 (OPTION_MASK_ISA_AVX_UNSET): Update.
14410 (OPTION_MASK_ISA_AVX2_UNSET): New.
14411 (ix86_handle_option): Handle OPT_mavx2 case.
14412 * config/i386/cpuid.h (bit_AVX2): New.
14413 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
14415 * config/i386/i386-c.c (ix86_target_macros_internal):
14416 Conditionally define __AVX2__.
14417 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
14418 Define "core-avx2" processor alias. Handle avx2 option.
14419 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
14420 * config/i386/i386.h (TARGET_AVX2): New.
14421 * config/i386/i386.opt (mavx2): New.
14422 * doc/invoke.texi: Document -mavx2.
14424 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
14426 PR rtl-optimization/49890
14427 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
14428 subclasses of class which is superset of a pressure class.
14430 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
14431 Igor Zamyatin <igor.zamyatin@intel.com>
14433 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
14434 with HOST_WIDE_INT for isa_flag.
14435 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
14438 * config/i386/i386.c (ix86_target_string): Replace int with
14439 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
14440 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
14441 (pta_flags): Removed.
14442 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
14443 (pta): Use HOST_WIDE_INT on flags.
14444 (builtin_isa): Use HOST_WIDE_INT on isa.
14445 (ix86_add_new_builtins): Likewise.
14446 (def_builtin): Use HOST_WIDE_INT on mask.
14447 (def_builtin_const): Likewise.
14448 (builtin_description): Likewise.
14450 * config/i386/i386.opt (ix86_isa_flags): Replace int with
14452 (ix86_isa_flags_explicit): Likewise.
14453 (x_ix86_isa_flags_explicit): Likewise.
14455 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
14457 PR rtl-optimization/50107
14458 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
14459 (ira_hard_reg_in_set_p): New.
14461 * ira-color.c (calculate_saved_nregs): New.
14462 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
14464 (allocno_reload_assign, fast_allocation): Use
14465 ira_hard_reg_set_intersection_p instead of
14466 ira_hard_reg_not_in_set_p.
14468 * ira.c (setup_reg_renumber): Use
14469 ira_hard_reg_set_intersection_p instead of
14470 ira_hard_reg_not_in_set_p.
14471 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
14472 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
14474 * ira-costs.c (ira_tune_allocno_costs): Use
14475 ira_hard_reg_set_intersection_p instead of
14476 ira_hard_reg_not_in_set_p.
14478 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
14479 Igor Zamyatin <igor.zamyatin@intel.com>
14481 * hwint.h (HOST_WIDE_INT_1): New.
14483 * opt-functions.awk (switch_bit_fields): Initialize the
14484 host_wide_int field.
14485 (host_wide_int_var_name): New.
14486 (var_type_struct): Check and return HOST_WIDE_INT.
14488 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
14490 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
14492 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
14493 check masks for HOST_WIDE_INT.
14495 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
14496 (option_enabled): Likewise.
14497 (get_option_state): Likewise.
14499 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
14502 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14503 Marc Glisse <marc.glisse@normalesup.org>
14505 PR libstdc++-v3/1773
14506 * target.def (decl_mangling_context): New C++ hook.
14507 * doc/tm.texi: Regenerate.
14508 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
14509 * config/sol2-protos.h: Group by source file.
14510 (solaris_cxx_decl_mangling_context): Declare.
14511 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
14512 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
14514 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
14515 Add sol2-stubs.o to extra_objs.
14517 2011-08-18 Jakub Jelinek <jakub@redhat.com>
14520 * stor-layout.c (update_alignment_for_field): Don't ICE on
14521 packed flexible array members if ms_bitfield_layout_p.
14524 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
14525 on the result before returning it.
14528 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
14529 is a debug stmt, use location of the first non-debug stmt after it.
14531 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
14533 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
14534 (arm_size_rtx_costs): Likewise.
14536 2011-08-18 Richard Guenther <rguenther@suse.de>
14538 * tree.h (tree_int_cst_msb): Remove.
14539 * tree.c (tree_int_cst_msb): Likewise.
14540 (tree_int_cst_sign_bit): Move from ...
14541 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
14543 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
14545 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
14546 * doc/tm.texi: Regenerate.
14547 * target.def (rtx_costs): Add an opno parameter.
14548 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
14549 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
14550 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
14551 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
14552 * cse.c (COST_IN): Add an opno parameter.
14553 (notreg_cost): Likewise. Update call to rtx_cost.
14554 (COST, fold_rtx): Update accordingly.
14555 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
14556 * expmed.c (emit_store_flag): Likewise.
14557 * optabs.c (avoid_expensive_constant): Add an opno parameter.
14558 Update call to rtx_cost.
14559 (expand_binop_directly, expand_binop): Likewise.
14560 (expand_twoval_binop, prepare_cmp_insn): Likewise.
14561 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
14562 (set_src_cost, get_full_set_src_cost): Update accordingly.
14563 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
14565 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
14566 (default_adress_cost): Update calls to rtx_cost.
14568 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
14569 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
14570 (arm_rtx_costs): Add an opno parameter.
14571 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
14572 adjust any recursive rtx-cost calls.
14573 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
14574 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
14575 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
14576 * config/cris/cris.c (cris_rtx_costs): Likewise.
14577 * config/frv/frv.c (frv_rtx_costs): Likewise.
14578 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
14579 * config/i386/i386.c (ix86_rtx_costs): Likewise.
14580 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
14581 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
14582 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
14583 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
14584 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
14585 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
14586 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
14587 * config/mep/mep.c (mep_rtx_cost): Likewise.
14588 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
14589 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
14590 (mips_zero_extend_cost): Add an opno parameter.
14591 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
14592 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
14594 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
14596 * config/pa/pa.c (hppa_rtx_costs): Likewise.
14597 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
14598 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
14599 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
14600 (rs6000_debug_rtx_costs): Likewise.
14601 * config/s390/s390.c (s390_rtx_costs): Likewise.
14602 * config/score/score-protos.h (score_rtx_costs): Likewise.
14603 * config/score/score.c (score_rtx_costs): Likewise.
14604 * config/sh/sh.c (andcosts): Update call to rtx_cost.
14605 (sh_rtx_costs): Add an opno parameter.
14606 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
14607 * config/spu/spu.c (spu_rtx_costs): Likewise.
14608 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
14609 * config/v850/v850.c (v850_rtx_costs): Likewise.
14610 * config/vax/vax.c (vax_rtx_costs): Likewise.
14611 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
14613 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
14615 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
14616 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
14618 * calls.c (precompute_register_parameters): Likewise.
14619 * combine.c (expand_compound_operation, make_extraction): Likewise.
14620 (force_to_mode, distribute_and_simplify_rtx): Likewise.
14621 * dse.c (find_shift_sequence): Likewise.
14622 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
14623 * expr.c (compress_float_constant): Likewise.
14624 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
14625 * gcse.c (want_to_gcse_p): Likewise.
14626 * ifcvt.c (noce_try_sign_mask): Likewise.
14627 * loop-doloop.c (doloop_optimize): Likewise.
14628 * loop-invariant.c (create_new_invariant): Likewise.
14629 * optabs.c (avoid_expensive_constant): Likewise.
14630 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
14631 (try_replace_in_use, reload_cse_move2add): Likewise.
14632 * reload1.c (calculate_elim_costs_all_insns): Likewise.
14633 (note_reg_elim_costly): Likewise.
14634 * rtlanal.c (insn_rtx_cost): Likewise.
14635 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
14636 * stmt.c (lshift_cheap_p): Likewise.
14637 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
14638 * config/avr/avr.c (final_prescan_insn): Likewise.
14639 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
14640 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
14642 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
14644 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
14645 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
14646 * cfgloopanal.c (seq_cost): Likewise.
14647 * loop-invariant.c (create_new_invariant): Likewise.
14648 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
14649 (reload_cse_move2add): Use get_full_set_rtx_cost.
14651 2011-08-18 Richard Guenther <rguenther@suse.de>
14653 * expr.c (get_inner_reference): Fix typo in last change.
14655 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
14656 Joseph Myers <joseph@codesourcery.com>
14658 PR tree-optimization/49963
14659 * hwint.c (absu_hwi): Define.
14660 * hwint.h (absu_hwi): Declare.
14661 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
14663 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
14664 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
14666 2011-08-18 Richard Guenther <rguenther@suse.de>
14668 * expr.c (get_inner_reference): Sign-extend the constant
14669 twos-complement offset before doing arbitrary precision
14671 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
14672 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
14673 to get_constraint_for_ptr_offset.
14675 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
14678 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
14680 2011-08-17 Richard Guenther <rguenther@suse.de>
14682 * tree.h (convert_to_ptrofftype_loc): New function.
14683 (convert_to_ptrofftype): Define.
14684 * builtins.c (expand_builtin_bzero): Use size_type_node.
14685 (fold_builtin_bzero): Likewise.
14686 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
14687 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
14688 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
14689 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
14690 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
14691 * fold-const.c (build_range_check): Negate using the original type.
14692 (fold_unary_loc): Use fold_build_pointer_plus_loc.
14693 * gimple-fold.c (gimple_adjust_this_by_delta): Use
14694 convert_to_ptrofftype.
14695 * gimplify.c (gimplify_self_mod_expr): Likewise.
14696 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
14697 (graphite_create_new_loop_guard): Likewise.
14698 * graphite-sese-to-poly.c (my_long_long): Remove.
14699 (scop_ivs_can_be_represented): Adjust.
14700 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
14701 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
14702 * tree-loop-distribution.c (build_size_arg_loc): Use
14704 (generate_memset_zero): Simplify.
14705 * tree-mudflap.c: Use fold_convert, not convert.
14706 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
14708 (determine_offset): Likewise for DR_STEP.
14709 (valid_initializer_p): Likewise.
14710 * tree-profile.c (prepare_instrumented_value): Convert the pointer
14711 to an integer type of same size.
14712 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
14713 to sizetype without need.
14714 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
14715 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
14716 * tree-ssa-loop-manip.c (create_iv): Likewise.
14717 (determine_exit_conditions): Adjust comment.
14718 * tree-ssa-pre.c (create_expression_by_pieces): Use
14719 convert_to_ptrofftype.
14720 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
14721 * varasm.c (array_size_for_constructor): Compute using double_ints.
14723 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14725 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
14726 when generating an integer result where possible. Short-cut
14727 comparison against 0 also for QImode.
14729 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14731 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
14732 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
14734 * config/spu/spu.c (spu_legitimize_reload_address): New function.
14735 (spu_legitimate_address_p): Do not check displacement if the base
14736 is an eliminable stack register.
14738 2011-08-16 Anatoly Sokolov <aesok@post.ru>
14740 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
14741 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
14742 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
14743 m32c_preferred_output_reload_class): Remove.
14744 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
14745 Change rclass argument and return types to reg_class_t. Use
14746 reg_class_subset_p instead of class_sizes.
14747 (m32c_preferred_output_reload_class): Make static. Change rclass
14748 argument and return types to reg_class_t.
14749 (TARGET_PREFERRED_RELOAD_CLASS,
14750 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
14752 2011-08-16 Kai Tietz <ktietz@redhat.com>
14754 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
14756 2011-08-16 Richard GUenther <rguenther@suse.de>
14758 PR tree-optimization/50082
14759 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
14760 warnings here, instead of ...
14761 (ssa_forward_propagate_and_combine): ... here.
14762 (forward_propagate_into_comparison_1): Adjust.
14763 (forward_propagate_into_comparison): Likewise.
14764 (forward_propagate_into_gimple_cond): Likewise.
14765 (forward_propagate_into_cond): Likewise.
14767 2011-08-16 Andreas Schwab <schwab@redhat.com>
14769 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
14770 instead of ggc_alloc_zone_vec_rtvec_def.
14772 2011-08-16 Richard Guenther <rguenther@suse.de>
14774 * tree.h (ptrofftype_p): New helper function.
14775 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
14776 offset verification.
14777 (verify_gimple_assign_binary): Likewise.
14778 * tree.c (build2_stat): Likewise.
14779 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
14780 (reset_evolution_in_loop): Likewise.
14781 * tree-chrec.h (build_polynomial_chrec): Likewise.
14783 2011-08-16 Liang Wang <lwang1@marvell.com>
14785 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
14786 ggc_alloc_zone_vec_rtvec_def.
14788 2011-08-16 Richard Guenther <rguenther@suse.de>
14790 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
14791 helper factored out from ...
14792 (extract_range_from_binary_expr_1): ... here. Re-structure
14793 to not glob handling too different tree codes.
14795 2011-08-15 Richard Henderson <rth@redhat.com>
14797 PR middle-end/50006
14798 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
14799 setting out to include allocate_stack named pattern as well.
14800 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
14801 * stmt.c (expand_stack_restore): Likewise.
14803 2011-08-15 Richard Guenther <rguenther@suse.de>
14805 PR middle-end/50082
14806 * fold-const.c (maybe_canonicalize_comparison_1): Properly
14807 convert the modified operand to the other operand type.
14808 (fold_comparison): Call maybe_canonicalize_comparison_1 with
14809 useless conversions stripped from comparison operands.
14811 2011-08-15 Richard Guenther <rguenther@suse.de>
14813 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
14814 (extract_range_from_unary_expr_1): Restructure.
14816 2011-08-15 Richard Guenther <rguenther@suse.de>
14818 PR tree-optimization/50058
14819 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
14822 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14825 * config/arm/arm.c (output_move_double): Add 2 parameters
14826 to count the number of insns emitted and whether to emit or not.
14827 Use the flag to decide when to emit and count number of instructions
14828 that will be emitted.
14829 Handle case where output_move_double might be called for calculating
14830 lengths with an invalid constant.
14831 (arm_count_output_move_double_insns): Define.
14832 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
14833 (output_move_double): Adjust prototype.
14834 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
14835 output_move_double.
14836 ("*movdi_vfp_cortexa8"): Likewise and add attribute
14838 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
14839 ("*movdf_soft_insn"): Likewise.
14840 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
14841 ("*cirrus_thumb2_movdi"): Likewise.
14842 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
14843 ("*cirrus_movdf_hard_insn"): Likewise.
14844 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
14845 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
14846 ("mov<mode>_internal VMMX"): Likewise.
14847 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
14849 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
14851 * config/i386/i386.c (ix86_expand_round_sse4): New function.
14852 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
14853 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
14856 (rint<mode>2): Simplify TARGET_ROUND check.
14857 (floor<mode>2): Ditto.
14858 (ceil<mode>2): Ditto.
14859 (btrunc<mode>2): Ditto.
14861 2011-08-14 Anatoly Sokolov <aesok@post.ru>
14863 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
14864 as mmix_preferred_output_reload_class.
14866 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
14869 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
14870 (branch_unspec): New insn.
14871 (branch): Beauty farm.
14872 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
14873 to be IF_THEN_ELSE.
14874 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
14875 New static functions.
14876 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
14877 Use CONST_INT_P. Beauty.
14879 2011-08-12 Richard Henderson <rth@redhat.com>
14882 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
14883 * sched-deps.c (init_deps): Clear it.
14884 (deps_analyze_insn): Consume it.
14885 (sched_analyze_insn): Fill it.
14887 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14890 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
14891 for tbh instructions.
14893 2011-08-12 Diego Novillo <dnovillo@google.com>
14895 * data-streamer.h (streamer_write_zero): Rename from output_zero.
14896 (streamer_write_uhwi): Rename from lto_output_uleb128.
14897 (streamer_write_hwi): Rename from output_sleb128.
14898 (streamer_write_string): Rename from lto_output_string.
14899 (streamer_string_index): Rename from lto_string_index.
14900 (streamer_write_string_with_length): Rename from
14901 lto_output_string_with_length.
14902 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
14903 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
14904 (streamer_read_string): Rename from lto_input_string.
14905 (streamer_read_indexed_string): Rename from input_string_internal.
14906 (streamer_read_uhwi): Rename from lto_input_uleb128.
14907 (streamer_read_hwi): Rename from lto_input_sleb128.
14908 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
14909 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
14910 (streamer_write_enum): Rename from lto_output_enum.
14911 (streamer_read_enum): Rename from lto_input_enum.
14912 (streamer_write_record_start): Rename from output_record_start.
14913 (streamer_read_record_start): Rename from input_record_start.
14914 (streamer_write_bitpack): Rename from lto_output_bitpack.
14915 (streamer_read_bitpack): Rename from lto_input_bitpack.
14916 (streamer_write_char_stream): Rename from lto_output_1_stream.
14917 (streamer_read_uchar): Rename from lto_input_1_unsigned.
14918 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
14919 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
14920 (streamer_read_string_cst): Rename from input_string_cst.
14921 (streamer_read_chain): Rename from lto_input_chain.
14922 (streamer_alloc_tree): Rename from lto_materialize_tree.
14923 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
14924 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
14925 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
14926 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
14927 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
14928 (streamer_write_chain): Rename from lto_output_chain.
14929 (streamer_write_tree_header): Rename from lto_output_tree_header.
14930 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
14931 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
14932 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
14933 (streamer_write_builtin): Rename from lto_output_builtin_tree.
14934 (streamer_check_handled_ts_structures): Rename from
14935 check_handled_ts_structures.
14936 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
14937 (streamer_tree_cache_insert_at): Rename from
14938 lto_streamer_cache_insert_at.
14939 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
14940 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
14941 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
14942 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
14943 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
14944 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
14945 (write_identifier): Rename from output_identifier.
14946 (write_ts_common_tree_pointers): Rename from
14947 lto_output_ts_common_tree_pointers.
14948 (write_ts_vector_tree_pointers): Rename from
14949 lto_output_ts_vector_tree_pointers.
14950 (write_ts_complex_tree_pointers): Rename from
14951 lto_output_ts_complex_tree_pointers.
14952 (write_ts_decl_minimal_tree_pointers): Rename from
14953 lto_output_ts_decl_minimal_tree_pointers.
14954 (write_ts_decl_common_tree_pointers): Rename from
14955 lto_output_ts_decl_common_tree_pointers.
14956 (write_ts_decl_non_common_tree_pointers): Rename from
14957 lto_output_ts_decl_non_common_tree_pointers.
14958 (write_ts_decl_with_vis_tree_pointers): Rename from
14959 lto_output_ts_decl_with_vis_tree_pointers.
14960 (write_ts_field_decl_tree_pointers): Rename from
14961 lto_output_ts_field_decl_tree_pointers.
14962 (write_ts_function_decl_tree_pointers): Rename from
14963 lto_output_ts_function_decl_tree_pointers.
14964 (write_ts_type_common_tree_pointers): Rename from
14965 lto_output_ts_type_common_tree_pointers.
14966 (write_ts_type_non_common_tree_pointers): Rename from
14967 lto_output_ts_type_non_common_tree_pointers.
14968 (write_ts_list_tree_pointers): Rename from
14969 lto_output_ts_list_tree_pointers.
14970 (write_ts_vec_tree_pointers): Rename from
14971 lto_output_ts_vec_tree_pointers.
14972 (write_ts_exp_tree_pointers): Rename from
14973 lto_output_ts_exp_tree_pointers.
14974 (write_ts_block_tree_pointers): Rename from
14975 lto_output_ts_block_tree_pointers.
14976 (write_ts_binfo_tree_pointers): Rename from
14977 lto_output_ts_binfo_tree_pointers.
14978 (write_ts_constructor_tree_pointers): Rename from
14979 lto_output_ts_constructor_tree_pointers.
14980 (write_ts_target_option): Rename from lto_output_ts_target_option.
14981 (write_ts_translation_unit_decl_tree_pointers): Rename from
14982 lto_output_ts_translation_unit_decl_tree_pointers.
14983 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
14984 Rename from lto_streamer_cache_add_to_node_array.
14985 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
14986 (record_common_node): Rename from lto_record_common_node.
14988 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
14990 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
14992 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
14994 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
14995 (ipa-reference.o): Likewise.
14996 * lto-section-out.c: Include data-streamer.h.
14997 * ipa-reference.c: Include data-streamer.h.
14999 2011-08-12 Nick Clifton <nickc@redhat.com>
15001 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
15002 * doc/md.texi (cmpstrn): Note that the comparison stops if both
15003 fetched bytes are zero.
15004 (cmpstr): Likewise.
15005 (cmpmem): Note that the comparison does not stop if both of the
15006 fetched bytes are zero.
15008 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
15010 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
15011 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
15012 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
15013 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
15014 to integer_type_node.
15015 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
15016 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
15017 * builtins.c (expand_builtin_in): Ditto.
15018 (mathfn_built_in_1): Ditto.
15019 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
15021 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
15023 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
15024 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
15025 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
15027 2011-08-12 Richard Guenther <rguenther@suse.de>
15029 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
15031 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
15033 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
15035 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
15037 * config/arm/arm.c (get_label_padding): New function.
15038 (create_fix_barrier, arm_reorg): Use it.
15040 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
15043 * config/i386/i386.md (*lea_5_zext): New.
15044 (*lea_6_zext): Ditto.
15045 * config/i386/predicates.md (const_32bit_mask): New predicate.
15046 (lea_address_operand): Reject AND.
15047 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
15048 const_32bit_mask immediate.
15049 (ix86_print_operand_address): Handle AND.
15050 (memory_address_length): Ditto.
15052 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
15053 Brian Hackett <bhackett1024@gmail.com>
15055 * plugin.def: Add event for finish_decl.
15056 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
15057 * c-decl.c (finish_decl): Invoke callbacks on above event.
15058 * doc/plugins.texi: Document above event.
15060 2011-08-11 Richard Guenther <rguenther@suse.de>
15062 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
15063 lookups, make looking through aggregate copies stronger.
15065 2011-08-11 Richard Henderson <rth@redhat.com>
15068 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
15070 2011-08-11 Richard Guenther <rguenther@suse.de>
15072 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
15073 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
15074 (vrp_visit_stmt): Likewise.
15076 2011-08-11 Richard Guenther <rguenther@suse.de>
15078 PR middle-end/50040
15079 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
15080 load of the other piece with TREE_NO_WARNING.
15081 * tree-flow.h (warn_uninit): Adjust prototype.
15082 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
15083 the base variable and the expression that is used separately.
15084 Properly query all TREE_NO_WARNING flags.
15085 (struct walk_data): Remove.
15086 (warn_uninitialized_var): Likewise.
15087 (warn_uninitialized_vars): Do not walk gimple pieces but simply
15088 look at all SSA uses of the statement. Handle unused memory
15090 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
15092 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
15094 * config/rx/rx.md (movsicc): Allow register to register transfers.
15095 (*movsicc): Likewise.
15096 (*stcc): Restrict this pattern to EQ and NE compares.
15097 (*stcc_reg): New pattern. Works for any comparison but only for
15098 register transfers.
15100 2011-08-11 Diego Novillo <dnovillo@google.com>
15102 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
15103 Call stream_write_tree instead of output_record_start.
15104 (lto_output_ts_binfo_tree_pointers): Likewise.
15106 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
15107 Convert it to a macro.
15108 (stream_read_tree): Likewise.
15110 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
15111 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
15113 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
15114 and tree_read_bitfields.
15115 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
15116 (lto_write_tree): Call it.
15117 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
15118 * streamer-hooks.h (struct streamer_hooks): Remove fields
15119 name, is_streamable and alloc_tree. Update all users.
15120 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
15121 (lto_materialize_tree): ... here.
15122 Handle CALL_EXPR codes.
15123 Remove call to lto_streamer_cache_append.
15124 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
15125 * tree-streamer.h (tree_read_bitfields): Declare.
15127 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
15128 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
15129 * tree-streamer.h (stream_read_tree): New. Replace all calls
15130 to lto_input_tree with it.
15131 (stream_write_tree): New. Replace all calls to lto_output_tree,
15132 lto_output_tree_ref and lto_output_tree_or_ref with it.
15133 * lto-streamer-in.c (lto_read_tree): Inline code from
15134 lto_streamer_read_tree.
15135 (lto_input_tree): Move from tree-streamer-in.c.
15136 * lto-streamer-out.c (lto_output_tree_ref): Make static.
15137 Remove handling of NULL values for EXPR.
15138 Do not handle EXPRs that are not indexable.
15139 (lto_write_tree): Move from tree-streamer-out.c.
15140 Inline lto_streamer_write_tree.
15141 (lto_output_tree): Move from tree-streamer-out.c.
15142 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
15143 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
15144 (lto_preload_common_nodes): Likewise.
15145 Remove assertions and adjustments for nodes
15146 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
15147 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
15148 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
15149 * lto-streamer.h (lto_input_tree): Declare.
15150 (lto_output_tree_ref): Remove.
15151 * streamer-hooks.h (struct streamer_hooks): Remove fields
15152 preload_common_nodes, indexable_with_decls_p,
15153 pack_value_fields, unpack_value_fields and output_tree_header.
15155 * tree-streamer-in.c (lto_materialize_tree): Make extern.
15156 (lto_input_tree_pointers): Likewise.
15157 (lto_read_tree): Move to lto-streamer-in.c.
15158 (lto_input_integer_cst): Make extern.
15159 (lto_get_pickled_tree): Likewise.
15160 (lto_get_builtin_tree): Likewise.
15161 (lto_input_tree): Move to lto-streamer-in.c.
15162 * tree-streamer-out.c (pack_value_fields): Make extern.
15163 (lto_output_tree_or_ref): Remove. Replace all callers with
15164 calls to stream_write_tree.
15165 (lto_output_builtin_tree): Make extern.
15166 (lto_streamer_write_tree): Inline into lto_write_tree.
15167 (lto_output_tree_pointers): Make extern.
15168 (lto_output_tree_header): Likewise.
15169 (lto_output_integer_cst): Likewise.
15170 (lto_write_tree): Move to lto-streamer-out.c.
15171 (lto_output_tree): Likewise.
15172 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
15173 (preload_common_nodes): Likewise.
15174 (lto_streamer_cache_create): Call it.
15175 * tree-streamer.h: Include streamer-hooks.h.
15176 (stream_write_tree): New.
15177 (stream_read_tree): New.
15178 (lto_input_tree): Remove.
15179 (lto_materialize_tree): Declare.
15180 (lto_input_tree_pointers): Declare.
15181 (lto_get_pickled_tree): Declare.
15182 (lto_get_builtin_tree): Declare.
15183 (lto_input_integer_cst): Declare.
15184 (lto_output_tree_header): Declare.
15185 (pack_value_fields): Declare.
15186 (lto_output_tree_pointers): Declare.
15187 (lto_output_integer_cst): Declare.
15188 (lto_output_builtin_tree): Declare.
15190 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
15192 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
15193 only if producer writes to the register given by regno.
15195 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
15196 Alexander Monakov <amonakov@ispras.ru>
15198 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
15199 (sched_get_condition_with_rev_uncached): ... this. Factor out
15200 condition caching logic into ...
15201 (sched_get_condition_with_rev): ... this. Reimplement. Do not
15202 attempt to use cache for instructions with zero luid.
15203 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
15204 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
15206 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
15208 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
15209 get_seqno_for_a_jump. Update the caller.
15210 (get_seqno_by_succs): New. Use it ...
15211 (get_seqno_for_a_jump): ... here to find a seqno if looking at
15212 predecessors was not sufficient.
15213 (get_seqno_by_preds): Include head in iteration range, exclude insn.
15215 2011-08-11 Dmitry Melnik <dm@ispras.ru>
15217 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
15219 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
15221 * sel-sched-ir.h (register_unavailable_p): Declare.
15222 * sel-sched-ir.c (register_unavailable_p): New. Use it...
15223 (set_unavailable_target_for_expr): ... here to properly test
15224 availability of a register.
15225 (speculate_expr): Ditto.
15226 * sel-sched.c (substitute_reg_in_expr): Ditto.
15227 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
15229 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
15231 * sel-sched.c (verify_target_availability): Fix usage of
15234 2011-08-11 Dmitry Melnik <dm@ispras.ru>
15236 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
15237 recognized by cannot_copy_insn_p hook and volatile instructions.
15239 2011-08-11 Dmitry Melnik <dm@ispras.ru>
15241 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
15243 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
15245 * doc/md.texi (define_bypass): Say that the instruction names can
15246 be filename-style globs.
15247 * Makefile.in (FNMATCH_H): Define.
15248 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
15249 * genattrtab.c: Include fnmatch.h.
15250 (bypass_list): Change field name from "insn" to "pattern".
15251 (gen_bypass_1): Update accordingly.
15252 (process_bypasses): Use fnmatch to check for matches between
15253 insn reservations and define_bypasses.
15254 * genautomata.c: Include fnmatch.h.
15255 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
15256 and out_pattern respectively.
15257 (gen_bypass, insert_bypass): Update accordingly.
15258 (for_each_matching_insn, process_bypass_2, process_bypass_1)
15259 (process_bypass): New functions.
15260 (process_decls): Use process_bypass. Update after field name changes.
15262 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
15265 * config/avr/avr.md (smulqi3_highpart): New insn.
15266 (umulqi3_highpart): New insn.
15267 (*subqi3.ashiftrt7): New insn.
15268 (smulhi3_highpart): New expander.
15269 (umulhi3_highpart): Nex expander.
15270 (*smulhi3_highpart_call): New insn.
15271 (*umulhi3_highpart_call): New insn.
15272 (extend_u): New code attribute.
15273 (extend_prefix): Rename code attribute to extend_su.
15274 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
15275 widening QI/HI multiply.
15277 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
15279 PR tree-optimization/50039
15280 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
15281 that DEF_STMT has a stmt_vec_info.
15283 2011-08-10 Richard Guenther <rguenther@suse.de>
15285 * tree.h (can_trust_pointer_alignment): Remove.
15286 * builtins.c (can_trust_pointer_alignment): Remove.
15288 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
15290 * c-typeck.c (scalar_to_vector): New function. Try scalar to
15292 (stv_conv): New enum for scalar_to_vector return type.
15293 (build_binary_op): Adjust.
15294 * doc/extend.texi: Description of scalar to vector expansion.
15296 2011-08-10 Richard Guenther <rguenther@suse.de>
15298 * tree.h (get_pointer_alignment): Remove max-align argument.
15299 (get_object_alignment): Likewise.
15300 * builtins.c (get_object_alignment_1): Adjust.
15301 (get_object_alignment): Remove max-align argument.
15302 (get_pointer_alignment): Likewise.
15303 (expand_builtin_strlen): Adjust.
15304 (expand_builtin_memcpy): Likewise.
15305 (expand_builtin_mempcpy_args): Likewise.
15306 (expand_builtin_strncpy): Likewise.
15307 (expand_builtin_memset_args): Likewise.
15308 (expand_builtin_memcmp): Likewise.
15309 (expand_builtin_strcmp): Likewise.
15310 (expand_builtin_strncmp): Likewise.
15311 (get_builtin_sync_mem): Likewise.
15312 (fold_builtin_memset): Likewise.
15313 (fold_builtin_memory_op): Likewise.
15314 (expand_builtin_memory_chk): Likewise.
15315 * emit-rtl.c (get_mem_align_offset): Likewise.
15316 (set_mem_attributes_minus_bitpos): Likewise.
15317 * expr.c (expand_assignment): Likewise.
15318 (expand_expr_real_1): Likewise.
15319 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
15320 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
15321 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
15322 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
15323 * value-prof.c (gimple_stringops_transform): Likewise.
15325 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
15327 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
15328 * doc/tm.texi: Regenerate.
15330 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
15333 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
15334 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
15335 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
15336 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
15337 shift target is unused.
15339 2011-08-10 Richard Guenther <rguenther@suse.de>
15341 PR tree-optimization/49937
15342 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
15343 using get_object_alignment_1.
15345 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
15347 * config/i386/i386.c (ix86_emit_i387_round): New function.
15348 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
15349 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
15350 Use ix86_emit_i387_round to expand round function for i387 math.
15351 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
15352 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
15354 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15356 * config/sync.c: Move to ../libgcc.
15357 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
15358 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
15361 2011-08-09 Anatoly Sokolov <aesok@post.ru>
15363 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
15364 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
15365 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
15366 Change 'from' and 'to' arguments type to reg_class_t.
15367 (TARGET_REGISTER_MOVE_COST): Define.
15369 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
15373 PR rtl-optimization/49990
15374 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
15375 ignore classes which can not change mode.
15376 (find_costs_and_classes): Ditto.
15378 2011-08-09 Richard Guenther <rguenther@suse.de>
15380 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
15381 information for ranges with only negative values.
15382 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
15383 BIT_AND_EXPR handling to handle ranges with negative values.
15385 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
15387 * config/i386/i386.c: Remove traling spaces.
15388 * config/i386/sse.md: Likewise.
15389 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
15390 (*fma_fmsub_<mode>): Likewise.
15391 (*fma_fnmadd_<mode>): Likewise.
15392 (*fma_fnmsub_<mode>): Likewise.
15394 2011-08-09 Nick Clifton <nickc@redhat.com>
15396 * config/rx/rx.md: Disable extender peepholes at -O3.
15398 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
15401 * config/i386/i386.md (reload_noff_load): New.
15402 (reload_noff_store): Ditto.
15403 * config/i386/i386.c (ix86_secondary_reload): Use
15404 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
15405 double-word moves from/to non-offsetable addresses instead of
15406 generating XMM temporary.
15408 2011-08-09 Anatoly Sokolov <aesok@post.ru>
15410 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
15412 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
15414 PR tree-optimization/50014
15415 * tree-vect-loop.c (vectorizable_reduction): Get def type before
15416 calling vect_get_vec_def_for_stmt_copy ().
15418 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
15420 PR rtl-optimization/49990
15421 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
15422 ignore classes which can not change mode.
15423 (find_costs_and_classes): Ditto.
15425 2011-08-08 Richard Henderson <rth@redhat.com>
15427 PR middle-end/49990
15428 * config/i386/i386.c (ix86_expand_prologue): Call
15429 for SEH target gen_prologue_use instead of gen_blockage
15432 2011-08-08 Martin Jambor <mjambor@suse.cz>
15434 PR middle-end/49923
15435 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
15438 2011-08-08 Diego Novillo <dnovillo@google.com>
15440 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
15441 (DATA_STREAMER_H): New.
15442 (GIMPLE_STREAMER_H): New.
15443 (TREE_STREAMER_H): New.
15444 (STREAMER_HOOKS_H): New.
15445 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
15446 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
15447 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
15448 (data-streamer.o): New.
15449 (data-streamer-in.o): New.
15450 (data-streamer-out.o): New.
15451 (gimple-streamer-in.o): New.
15452 (gimple-streamer-out.o): New.
15453 (streamer-hooks.o): New.
15454 (tree-streamer.o): New.
15455 (tree-streamer-in.o): New.
15456 (tree-streamer-out.o): New.
15457 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
15458 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
15459 GIMPLE_STREAMER_H and TREE_STREAMER_H.
15460 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
15461 GIMPLE_STREAMER_H and TREE_STREAMER_H.
15462 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
15463 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
15464 (ipa-inline-analysis.o): Likewise.
15465 (ipa-pure-const.o): Likewise.
15466 * data-streamer-in.c: New.
15467 * data-streamer-out.c: New.
15468 * data-streamer.c: New.
15469 * data-streamer.h: New.
15470 * gimple-streamer-in.c: New.
15471 * gimple-streamer-out.c: New.
15472 * gimple-streamer.h: New.
15473 * ipa-inline-analysis.c: Include data-streamer.h.
15474 * ipa-prop.c: Include data-streamer.h.
15475 * ipa-pure-const.c: Include data-streamer.h.
15476 * lto-cgraph.c: Include data-streamer.h.
15477 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
15478 (lto_input_widest_uint_uleb128): Likewise.
15479 (lto_input_sleb128): Likewise.
15480 (bp_unpack_var_len_unsigned): Likewise.
15481 (bp_unpack_var_len_int): Likewise.
15482 * lto-section-out.c (lto_output_uleb128_stream): Move to
15483 data-streamer-out.c.
15484 (lto_output_widest_uint_uleb128_stream): Likewise.
15485 (lto_output_sleb128_stream): Likewise.
15486 (bp_pack_var_len_unsigned): Likewise.
15487 (bp_pack_var_len_int): Likewise.
15488 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
15489 (struct string_slot): Remove. Update all users.
15490 (lto_tag_check_set): Make extern.
15491 (lto_tag_check_range): Move to lto-streamer.h.
15492 (lto_tag_check): Likewise.
15493 (hash_string_slot_node): Remove. Update all users.
15494 (eq_string_slot_node): Remove. Update all users.
15495 (string_for_index): Move to data-streamer-in.c
15496 (input_string_internal): Likewise.
15497 (input_string_cst): Move to tree-streamer-in.c.
15498 (input_identifier): Likewise.
15499 (lto_input_string): Move to data-streamer-in.c
15500 (input_record_start): Move to data-streamer.h
15501 (canon_file_name): Use new definition of struct string_slot
15502 from data-streamer.h. Set S_SLOT.LEN.
15503 (lto_input_location): Make extern.
15504 (lto_input_chain): Move to tree-streamer-in.c.
15505 (lto_init_eh): Make extern.
15506 (input_phi): Move to gimple-streamer-in.c.
15507 (input_gimple_stmt): Likewise.
15508 (input_bb): Likewise.
15509 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
15510 (unpack_ts_real_cst_value_fields): Likewise.
15511 (unpack_ts_fixed_cst_value_fields): Likewise.
15512 (unpack_ts_decl_common_value_fields): Likewise.
15513 (unpack_ts_decl_wrtl_value_fields): Likewise.
15514 (unpack_ts_decl_with_vis_value_fields): Likewise.
15515 (unpack_ts_function_decl_value_fields): Likewise.
15516 (unpack_ts_type_common_value_fields): Likewise.
15517 (unpack_ts_block_value_fields): Likewise.
15518 (unpack_ts_translation_unit_decl_value_fields): Likewise.
15519 (unpack_value_fields): Likewise.
15520 (lto_materialize_tree): Likewise.
15521 (lto_input_ts_common_tree_pointers): Likewise.
15522 (lto_input_ts_vector_tree_pointers): Likewise.
15523 (lto_input_ts_complex_tree_pointers): Likewise.
15524 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
15525 (lto_input_ts_decl_common_tree_pointers): Likewise.
15526 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
15527 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
15528 (lto_input_ts_field_decl_tree_pointers): Likewise.
15529 (lto_input_ts_function_decl_tree_pointers): Likewise.
15530 (lto_input_ts_type_common_tree_pointers): Likewise.
15531 (lto_input_ts_type_non_common_tree_pointers): Likewise.
15532 (lto_input_ts_list_tree_pointers): Likewise.
15533 (lto_input_ts_vec_tree_pointers): Likewise.
15534 (lto_input_ts_exp_tree_pointers): Likewise.
15535 (lto_input_ts_block_tree_pointers): Likewise.
15536 (lto_input_ts_binfo_tree_pointers): Likewise.
15537 (lto_input_ts_constructor_tree_pointers): Likewise.
15538 (lto_input_ts_target_option): Likewise.
15539 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
15540 (lto_input_tree_pointers): Likewise.
15541 (lto_get_pickled_tree): Likewise.
15542 (lto_get_builtin_tree): Likewise.
15543 (lto_read_tree): Likewise.
15544 (lto_input_integer_cst): Likewise.
15545 (lto_input_tree): Likewise.
15546 * lto-streamer-out.c: Include data-streamer.h,
15547 gimple-streamer.h and streamer-hooks.h.
15548 (struct string_slot): Move to data-streamer.h.
15549 (hash_string_slot_node): Likewise.
15550 (eq_string_slot_node): Likewise.
15551 (lto_string_index): Move to data-streamer-out.c.
15552 (lto_output_string_with_length): Likewise.
15553 (lto_output_string): Likewise.
15554 (output_string_cst): Move to tree-streamer-out.c.
15555 (output_identifier): Likewise.
15556 (output_zero): Move to data-streamer-out.c
15557 (output_uleb128): Likewise.
15558 (output_sleb128): Likewise.
15559 (output_record_start): Move to data-streamer.h
15560 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
15561 (pack_ts_real_cst_value_fields): Likewise.
15562 (pack_ts_fixed_cst_value_fields): Likewise.
15563 (pack_ts_decl_common_value_fields): Likewise.
15564 (pack_ts_decl_wrtl_value_fields): Likewise.
15565 (pack_ts_decl_with_vis_value_fields): Likewise.
15566 (pack_ts_function_decl_value_fields): Likewise.
15567 (pack_ts_type_common_value_fields): Likewise.
15568 (pack_ts_block_value_fields): Likewise.
15569 (pack_ts_translation_unit_decl_value_fields): Likewise.
15570 (pack_value_fields): Likewise.
15571 (lto_output_chain): Likewise.
15572 (lto_output_ts_common_tree_pointers): Likewise.
15573 (lto_output_ts_vector_tree_pointers): Likewise.
15574 (lto_output_ts_complex_tree_pointers): Likewise.
15575 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
15576 (lto_output_ts_decl_common_tree_pointers): Likewise.
15577 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
15578 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
15579 (lto_output_ts_field_decl_tree_pointers): Likewise.
15580 (lto_output_ts_function_decl_tree_pointers): Likewise.
15581 (lto_output_ts_type_common_tree_pointers): Likewise.
15582 (lto_output_ts_type_non_common_tree_pointers): Likewise.
15583 (lto_output_ts_list_tree_pointers): Likewise.
15584 (lto_output_ts_vec_tree_pointers): Likewise.
15585 (lto_output_ts_exp_tree_pointers): Likewise.
15586 (lto_output_ts_block_tree_pointers): Likewise.
15587 (lto_output_ts_binfo_tree_pointers): Likewise.
15588 (lto_output_ts_constructor_tree_pointers): Likewise.
15589 (lto_output_ts_target_option): Likewise.
15590 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
15591 (lto_output_tree_pointers): Likewise.
15592 (lto_output_tree_header): Likewise.
15593 (lto_output_builtin_tree): Likewise.
15594 (lto_write_tree): Likewise.
15595 (lto_output_integer_cst): Likewise.
15596 (lto_output_tree): Likewise.
15597 (output_phi): Move to gimple-streamer-out.c.
15598 (output_gimple_stmt): Likewise.
15599 (output_bb): Likewise.
15600 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
15601 (streamer_hooks): Move to streamer-hooks.c.
15602 (check_handled_ts_structures): Move to tree-streamer.c
15603 (lto_streamer_cache_add_to_node_array): Likewise.
15604 (lto_streamer_cache_insert_1): Likewise.
15605 (lto_streamer_cache_insert): Likewise.
15606 (lto_streamer_cache_insert_at): Likewise.
15607 (lto_streamer_cache_append): Likewise.
15608 (lto_streamer_cache_lookup): Likewise.
15609 (lto_streamer_cache_get): Likewise.
15610 (lto_record_common_node): Likewise.
15611 (lto_preload_common_nodes): Likewise.
15612 (lto_streamer_cache_create): Likewise.
15613 (lto_streamer_cache_delete): Likewise.
15614 (streamer_hooks_init): Move to streamer-hooks.c.
15615 * lto-streamer.h: Include diagnostic.h
15616 (struct output_block, struct lto_input_block,
15617 struct data_in, struct bitpack_d): Remove forward declarations.
15618 (struct bitpack_d): Move to data-streamer.h.
15619 (struct lto_streamer_cache_d): Move to tree-streamer.h.
15620 (struct streamer_hooks): Move to streamer-hooks.h.
15621 (bp_pack_var_len_unsigned): Move to data-streamer.h.
15622 (bp_pack_var_len_int): Likewise.
15623 (bp_unpack_var_len_unsigned): Likewise.
15624 (bp_unpack_var_len_int): Likewise.
15625 (lto_input_location): Declare.
15626 (lto_tag_check_set): Declare.
15627 (lto_init_eh): Declare.
15628 (lto_output_tree_ref): Declare.
15629 (lto_output_location): Declare.
15630 (bitpack_create): Move to data-streamer.h.
15631 (bp_pack_value): Likewise.
15632 (lto_output_bitpack): Likewise.
15633 (lto_input_bitpack): Likewise.
15634 (bp_unpack_value): Likewise.
15635 (lto_output_1_stream): Likewise.
15636 (lto_input_1_unsigned): Likewise.
15637 (lto_output_int_in_range): Likewise.
15638 (lto_input_int_in_range): Likewise.
15639 (bp_pack_int_in_range): Likewise.
15640 (bp_unpack_int_in_range): Likewise.
15641 (lto_output_enum): Likewise.
15642 (lto_input_enum): Likewise.
15643 (bp_pack_enum): Likewise.
15644 (bp_unpack_enum): Likewise.
15645 * streamer-hooks.c: New.
15646 * streamer-hooks.h: New.
15647 * tree-streamer-in.c: New.
15648 * tree-streamer-out.c: New.
15649 * tree-streamer.c: New.
15650 * tree-streamer.h: New.
15652 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15654 * gthr-posix95.h: Remove.
15655 * gthr.h [_PTHREADS95]: Remove.
15656 * configure.ac (enable_threads): Remove posix95.
15657 * configure: Regenerate.
15658 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
15660 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
15663 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
15665 (ix86_print_operand_address): Handle zero-extended addresses.
15666 (memory_address_length): Add length of addr32 prefix for
15667 zero-extended addresses.
15668 (ix86_secondary_reload): Handle moves to/from double-word general
15669 registers from/to zero-extended addresses.
15670 * config/i386/predicates.md (lea_address_operand): Reject
15671 zero-extended operands.
15673 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
15676 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
15678 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
15679 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
15681 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
15682 (_Unwind_Context_Reg_Val): Likewise.
15683 (_Unwind_Get_Unwind_Word): Likewise.
15684 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
15685 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
15686 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
15687 for EXTENDED_CONTEXT_BIT.
15688 (__frame_state_for): Likewise.
15689 (uw_init_context_1): Likewise.
15690 (_Unwind_GetGR): Updated.
15691 (_Unwind_SetGR): Likewise.
15692 (_Unwind_GetGRPtr): Likewise.
15693 (_Unwind_SetGRPtr): Likewise.
15694 (_Unwind_SetGRValue): Likewise.
15695 (_Unwind_GRByValue): Likewise.
15696 (uw_install_context_1): Likewise.
15698 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
15699 ASSUME_EXTENDED_UNWIND_CONTEXT.
15700 * doc/tm.texi: Regenerated.
15702 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15704 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
15706 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15708 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
15709 Linux/GNU-specific.
15710 (DEC Alpha Options, -mtune): Likewise.
15711 (MIPS Options, -march): native is supported on IRIX.
15713 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15715 * config/sparc/driver-sparc.c: New file.
15716 * config/sparc/x-sparc: New file.
15717 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
15718 * config/sparc/sparc.opt (native): New value for enum processor_type.
15719 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
15720 * config/sparc/sparc.c (sparc_option_override): Abort if
15721 PROCESSOR_NATIVE gets here.
15722 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
15723 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
15724 DRIVER_SELF_SPECS): Define.
15725 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
15726 (SPARC Options, -mtune): Likewise.
15727 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
15729 * configure: Regenerate.
15730 * Makefile.in (EXTRA_GCC_LIBS): Set.
15731 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
15732 (cpp$(exeext)): Likewise.
15734 2011-08-08 Richard Guenther <rguenther@suse.de>
15736 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
15738 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
15741 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
15743 PR tree-optimization/50005
15744 * ipa-inline-analysis (remap_predicate): Add cast to
15745 silence signed/unsigned comparison warning.
15747 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
15749 * modulo-sched.c (get_sched_window): Use a table for the debug output.
15750 Print the current ii.
15751 (sms_schedule_by_order): Reduce whitespace in dump line.
15753 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
15755 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
15756 and one loop for successors. Fix upper bound of memory range.
15758 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
15761 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
15762 (TARGET_INSTANTIATE_DECLS): New define.
15764 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
15765 Mikael Morin <mikael.morin@sfr.fr>
15767 * Makefile.in (INCLUDES_FOR_TARGET): New.
15768 (LIBGCC2_CFLAGS): Use it.
15769 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
15771 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
15773 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
15774 frame->save_regs_using_mov calculation.
15776 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
15778 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
15779 * config/i386/sse.md (castmode): New mode attribute.
15780 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
15781 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
15783 2011-08-05 Jan Hubicka <jh@suse.cz>
15785 PR middle-end/49494
15786 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
15788 2011-08-05 Jan Hubicka <jh@suse.cz>
15790 PR middle-end/49500
15791 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
15793 (create_emultls_var):New function.
15794 (ipa_lower_emutls): Handle aliases correctly.
15796 2011-08-05 Jan Hubicka <jh@suse.cz>
15798 PR middle-end/49735
15799 * ipa-inline.c (recursive_inlining): Look through aliases.
15801 2011-08-05 Jason Merrill <jason@redhat.com>
15803 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
15804 declarations to beginning of function.
15806 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
15808 PR rtl-optimization/49900
15809 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
15810 ensure basic blocks stay in the same order.
15812 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
15814 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
15816 (s390_expand_atomic): Same.
15818 2011-08-05 Richard Henderson <rth@redhat.com>
15821 * dwarf2cfi.c (scan_insn_after): Split out of ...
15822 (scan_trace): ... here. Correctly place notes wrt sequences.
15824 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
15825 Richard Henderson <rth@redhat.com>
15828 * expr.c (fixup_args_size_notes): Look through no-op moves.
15830 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
15832 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
15833 of "m" for operand 0. Add type and mode attribute.
15834 (*pushxf_nointeger"): Use "<" constraint for operand 0.
15835 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
15836 constraint instead of "o" for opreand 1.
15837 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
15838 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
15839 operand 0, alternative 4.
15840 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
15842 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
15844 * config/i386/predicates.md (lea_address_operand): Rename from
15845 no_seg_address_operand.
15846 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
15847 (*lea_1_zext): Ditto.
15849 (*lea_2_zext): Ditto.
15851 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
15853 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
15854 parts.base and parts.index.
15855 * config/i386/predicates.md (aligned_operand): Ditto.
15856 (cmpxchg8b_pic_memory_operand): Ditto.
15858 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15860 * config/soft-fp: Move to ../libgcc.
15861 * Makefile.in (SFP_MACHINE): Remove.
15862 (libgcc-support): Remove $(SFP_MACHINE) dependency.
15863 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
15864 * config/arm/t-arm-softfp: Move to
15865 ../libgcc/config/arm/t-softfp.
15866 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
15867 * config/c6x/t-c6x-softfp: Remove.
15868 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
15869 * config/i386/t-fprules-softfp: Move to
15870 ../libgcc/config/t-softfp-tf.
15871 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
15872 * config/ia64/t-fprules-softfp: Remove.
15873 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
15874 * config/lm32/t-fprules-softfp: Remove.
15875 * config/moxie/sfp-machine.h: Remove.
15876 * config/moxie/t-moxie-softfp: Remove.
15877 * config/rs6000/darwin-ldouble-format: Move to
15878 ../libgcc/config/rs6000/ibm-ldouble-format.
15879 * config/rs6000/darwin-ldouble.c: Move to
15880 ../libgcc/config/rs6000/ibm-ldouble.c
15881 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
15882 * config/rs6000/libgcc-ppc64.ver: Likewise.
15883 * config/rs6000/sfp-machine.h: Likewise.
15884 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
15885 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
15886 (LIB2FUNCS_EXTRA): Remove.
15887 (TARGET_LIBGCC2_CFLAGS): Remove.
15888 * config/rs6000/t-aix52: Likewise
15889 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
15890 $(srcdir)/config/rs6000/darwin-ldouble.c.
15891 (SHLIB_MAPFILES): Remove.
15892 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
15893 $(srcdir)/config/rs6000/darwin-ldouble.c.
15894 * config/rs6000/t-fprules-softfp: Move to
15895 ../libgcc/config/t-softfp-sfdf.
15896 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
15897 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
15898 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
15899 $(srcdir)/config/rs6000/darwin-ldouble.c.
15900 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
15901 * config/score/t-score-softfp: Remove.
15902 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
15903 soft-fp/t-softfp from tmake_file.
15904 (arm*-*-uclinux*): Likewise.
15905 (arm*-*-ecos-elf): Likewise.
15906 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
15907 (arm*-*-rtems*): Likewise.
15908 (arm*-*-elf): Likewise.
15909 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
15911 (moxie-*-uclinux*): Likewise.
15912 (moxie-*-rtems*): Likewise.
15913 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
15915 (lm32-*-rtems*): Likewise.
15916 (lm32-*-uclinux*): Likewise.
15917 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
15918 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
15919 (powerpc-*-linux*, powerpc64-*-linux*): Remove
15920 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
15921 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
15923 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
15925 (tic6x-*-uclinux): Likewise.
15926 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
15927 soft-fp/t-softfp from tmake_file.
15928 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
15929 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
15930 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
15931 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
15932 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
15934 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15936 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
15937 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
15938 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
15939 TPBIT, TPBIT_FUNCS.
15940 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
15941 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
15943 * config/arm/t-vxworks: Likewise.
15944 * config/arm/t-wince-pe: Likewise.
15945 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
15946 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15947 * config/bfin/t-bfin-elf: Likewise.
15948 * config/bfin/t-bfin-linux: Likewise.
15949 * config/bfin/t-bfin-uclinux: Likewise.
15950 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
15952 * config/fr30/t-fr30: Likewise.
15953 * config/frv/t-frv: Likewise.
15954 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
15955 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15956 * config/m32c/t-m32c: Likewise.
15957 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
15958 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15959 * config/mcore/t-mcore: Likewise.
15960 * config/mep/t-mep: Likewise.
15961 * config/microblaze/t-microblaze: Likewise.
15962 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
15963 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15964 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
15965 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15966 * config/mn10300/t-linux: Remove.
15967 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15968 * config/pdp11/t-pdp11: Likewise.
15969 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
15970 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
15971 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15972 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
15973 * config/rs6000/t-aix52: Likewise.
15974 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
15975 $(srcdir)/config/rs6000/ppc64-fp.c.
15976 * config/rs6000/t-fprules-fpbit: Remove.
15977 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
15978 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15979 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
15980 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15981 * config/sparc/t-elf: Likewise.
15982 * config/sparc/t-leon: Likewise.
15983 * config/sparc/t-leon3: Likewise.
15984 * config/spu/t-spu-elf: Likewise.
15985 (DPBIT_FUNCS): Remove.
15986 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15987 * config/v850/t-v850: Likewise.
15988 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
15989 (avr-*-*): Likewise.
15990 (h8300-*-rtems*): Set libgcc_tm_file.
15991 (h8300-*-elf*): Likewise.
15992 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
15994 (powerpc-*-eabisim*): Likewise.
15995 (powerpc-*-elf*): Likewise.
15996 (powerpc-*-eabialtivec*): Likewise.
15997 (powerpc-xilinx-eabi*): Likewise.
15998 (powerpc-*-eabi*): Likewise.
15999 (powerpc-*-rtems*): Likewise.
16000 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
16001 (powerpcle-*-elf*): Likewise.
16002 (powerpcle-*-eabisim*): Likewise.
16003 (powerpcle-*-eabi*): Likewise.
16004 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
16005 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
16006 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
16009 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16011 * Makefile.in (UNWIND_H): Remove.
16012 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
16013 ../libgcc/Makefile.in.
16014 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
16015 (LIBUNWINDDEP): Remove.
16016 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
16017 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
16018 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
16019 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
16020 Don't copy $(UNWIND_H).
16021 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
16022 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
16023 * aclocal.m4: Regenerate.
16024 * configure: Regenerate.
16025 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
16026 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
16027 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
16028 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
16029 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
16030 * config/arm/libunwind.S, config/arm/pr-support.c,
16031 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
16032 ../libgcc/config/arm.
16033 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
16034 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
16035 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
16036 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
16037 ($(T)frvend$(objext)): Likewise.
16038 * config/ia64/t-glibc (LIB2ADDEH): Remove.
16039 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
16040 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
16041 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
16042 ../libgcc/config/ia64.
16043 * config/ia64/t-hpux (LIB2ADDEH): Remove.
16044 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
16045 * config/ia64/t-vms (LIB2ADDEH): Remove.
16046 * config/ia64/vms.h (UNW_IVMS_MODE,
16047 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
16048 * config/picochip/t-picochip (LIB2ADDEH): Remove.
16049 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
16050 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
16051 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
16052 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
16053 $(srcdir)/../libgcc to refer to unwinder sources.
16054 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
16055 * config/t-darwin (LIB2ADDEH): Remove.
16056 * config/t-freebsd (LIB2ADDEH): Remove.
16057 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
16058 * config/t-libunwind-elf: Move to ../libgcc/config.
16059 * config/t-linux (LIB2ADDEH): Remove.
16060 * config/t-sol2 (LIB2ADDEH): Remove.
16061 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
16062 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
16064 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
16066 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
16068 * doc/invoke.texi: Document core-avx-i.
16070 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16072 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
16074 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
16076 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
16077 result of multiple results reduction when extracting the final
16078 value using scalar code.
16080 2011-08-05 Richard Guenther <rguenther@suse.de>
16082 PR tree-optimization/49984
16083 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
16085 2011-08-05 Richard Guenther <rguenther@suse.de>
16087 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
16088 return true for constant integer ranges.
16089 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
16090 BIT_IOR_EXPR handling.
16092 2011-08-04 Kai Tietz <ktietz@redhat.com>
16094 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
16095 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
16097 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
16099 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
16100 pattern def statement, and its access macro.
16101 (NUM_PATTERNS): Set to 5.
16102 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
16103 pattern def statement.
16104 (vect_transform_loop): Likewise.
16105 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
16106 function vect_recog_over_widening_pattern ().
16107 (vect_operation_fits_smaller_type): New function.
16108 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
16110 (vect_pattern_recog_1): Move the code that marks pattern
16111 statements to vect_mark_pattern_stmts (), and call it. Update
16113 * tree-vect-stmts.c (vect_supportable_shift): New function.
16114 (vect_analyze_stmt): Handle pattern def statement.
16115 (new_stmt_vec_info): Initialize pattern def statement.
16117 2011-08-04 Richard Henderson <rth@redhat.com>
16120 * config/i386/i386.c (ix86_expand_call): Don't create nested
16121 PARALLELs for TARGET_VZEROUPPER.
16122 (ix86_split_call_vzeroupper): Fix extraction of the original call.
16123 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
16124 recognize nested PARALLELs.
16125 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
16126 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
16127 *sibcall_value_pop_vzeroupper): Likewise.
16129 2011-08-04 Richard Henderson <rth@redhat.com>
16131 PR middle-end/49968
16132 * calls.c (expand_call): Use fixup_args_size_notes for
16133 emit_stack_restore.
16134 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
16135 in non-standard modes.
16137 2011-08-04 Jakub Jelinek <jakub@redhat.com>
16139 * gcc.c (self_spec): New variable.
16140 (static_specs): Add self_spec.
16141 (main): Call do_self_spec on "self_spec" specs after reading
16142 user specs files. Move compare_debug handling right after that.
16144 2011-08-04 Richard Guenther <rguenther@suse.de>
16146 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
16147 (value_range_nonnegative_p): New function.
16148 (ssa_name_nonnegative_p): Use it.
16149 (value_range_constant_singleton): New function.
16150 (op_with_constant_singleton_value_range): Use it.
16151 (extract_range_from_binary_expr_1): New function, split out from ...
16152 (extract_range_from_binary_expr): ... this. Remove fallback
16153 constant folding done here.
16155 2011-08-04 Richard Guenther <rguenther@suse.de>
16157 PR tree-optimization/49806
16158 * tree-vrp.c (op_with_boolean_value_range_p): New function.
16159 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
16160 a new statement for a final conversion to bool.
16162 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
16164 * gengtype-state.c: Include "bconfig.h" if
16165 GENERATOR_FILE is defined, "config.h" otherwise.
16166 * gengtype.c: Likewise.
16167 * gengtype-lex.l: Likewise.
16168 * gengtype-parse.c: Likewise.
16169 * Makefile.in (gengtype-lex.o-warn): New variable.
16170 (plugin_resourcesdir): Likewise.
16171 (plugin_bindir): Likewise.
16172 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
16173 (MOSTLYCLEANFILES): Add gengtype$(exeext).
16174 (native): Depend on gengtype$(exeext) is $enable_plugin
16176 (gtype.state): Depend on s-gtype. Use temporary file.
16177 (gengtype-lex.o): New rule.
16178 (gengtype-parse.o): Likewise.
16179 (gengtype-state.o): Likewise.
16180 (gengtype$(exeext)): Likewise.
16181 (install-gengtype): Likewise.
16182 (gengtype.o): Likewise.
16183 (build/gengtype.o): Depend on version.h.
16184 (build/gengtype-state): Depend on double-int.h, version.h,
16185 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
16186 (install-plugin): Depend on install-gengtype.
16188 2011-08-04 Jakub Jelinek <jakub@redhat.com>
16190 PR middle-end/49905
16191 * tree.h (init_attributes): New prototype.
16192 * attribs.c (init_attributes): No longer static.
16194 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16196 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
16199 2011-08-03 David Li <davidxl@google.com>
16201 * tree-optimize.c (execute_fixup_cfg): Fix up entry
16202 outgoing edge counts after inlining.
16204 2011-08-03 David Li <davidxl@google.com>
16206 * profile.c (compute_branch_probabilities): Compute
16207 function frequency after profile annotation.
16209 2011-08-04 Alan Modra <amodra@gmail.com>
16211 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
16212 use_backchain_to_restore_sp initialisation.
16213 (rs6000_legitimate_offset_address_p): Simplify offset test.
16215 2011-08-03 Richard Henderson <rth@redhat.com>
16217 * config/spu/spu.md: Use define_c_enum instead of define_constants.
16218 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
16219 (UNSPECV_NOP): New.
16221 2011-08-03 Richard Henderson <rth@redhat.com>
16224 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
16226 2011-08-03 Jakub Jelinek <jakub@redhat.com>
16228 PR tree-optimization/49948
16229 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
16231 2011-08-03 Anatoly Sokolov <aesok@post.ru>
16233 * config/m32c/m32c.c (class_sizes): Remove.
16234 (reduce_class): Change arguments and return type to reg_class_t.
16235 Change type cc var to HARD_REG_SET. Change type best var to
16236 reg_class_t. Change type best_size var to unsigned int. Remove
16237 initialization class_sizes var. Use reg_class_size array instead
16238 of class_sizes. Use reg_class_contents array instead
16241 2011-08-03 Richard Guenther <rguenther@suse.de>
16243 PR middle-end/49958
16244 * fold-const.c (fold_binary_loc): Only associate
16245 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
16248 2011-08-03 Alan Modra <amodra@gmail.com>
16250 PR rtl-optimization/49941
16251 * jump.c (mark_jump_label): Comment.
16252 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
16253 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
16254 (mark_used_flags): Don't mark RETURN.
16256 2011-08-03 Richard Guenther <rguenther@suse.de>
16258 PR tree-optimization/49938
16259 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
16260 deal with a POLYNOMIAL_CHREC.
16262 2011-08-03 Revital Eres <revital.eres@linaro.org>
16264 * modulo-sched.c (calculate_stage_count,
16265 calculate_must_precede_follow, get_sched_window,
16266 try_scheduling_node_in_cycle, remove_node_from_ps): Add
16268 (update_node_sched_params, set_must_precede_follow, optimize_sc):
16270 (reset_sched_times): Call update_node_sched_params.
16271 (sms_schedule): Call optimize_sc.
16272 (get_sched_window): Change function arguments.
16273 (sms_schedule_by_order): Update call to get_sched_window.
16274 Call set_must_precede_follow.
16275 (calculate_stage_count): Add function argument.
16277 2011-08-02 Richard Henderson <rth@redhat.com>
16281 * reg-notes.def (REG_ARGS_SIZE): New.
16282 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
16283 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
16284 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
16285 different stack levels.
16286 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
16287 (maybe_move_args_size_note): New.
16288 (combine_stack_adjustments_for_block): Use it.
16289 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
16290 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
16291 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
16292 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
16294 (queued_args_size): Remove.
16295 (add_cfi_args_size): Assert size is non-negative.
16296 (stack_adjust_offset, dwarf2out_args_size): Remove.
16297 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
16298 (notice_args_size, notice_eh_throw): New.
16299 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
16300 (dwarf2out_frame_debug_adjust_cfa): Likewise.
16301 (dwarf2out_frame_debug_cfa_offset): Likewise.
16302 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
16303 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
16304 (change_cfi_row): Don't emit args_size.
16305 (maybe_record_trace_start_abnormal): Split out from ...
16306 (maybe_record_trace_start): Here. Set args_size_undefined.
16307 (create_trace_edges): Update to match.
16308 (scan_trace): Handle REG_ARGS_SIZE.
16309 (connect_traces): Connect args_size between EH insns.
16310 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
16311 * explow.c (suppress_reg_args_size): New.
16312 (adjust_stack_1): Split out from ...
16313 (adjust_stack): ... here.
16314 (anti_adjust_stack): Use it.
16315 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
16316 * expr.c (mem_autoinc_base): New.
16317 (fixup_args_size_notes): New.
16318 (emit_single_push_insn_1): Rename from emit_single_push_insn.
16319 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
16320 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
16321 * reload1.c (reload_as_needed): Likewise.
16322 * rtl.h (fixup_args_size_notes): Declare.
16324 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
16327 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
16329 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
16330 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
16332 2011-08-02 Richard Henderson <rth@redhat.com>
16334 * config/h8300/h8300.c (push, pop): Return the insn.
16335 (h8300_swap_into_er6): Generate correct unwind info.
16336 (h8300_swap_out_of_er6): Likewise.
16337 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
16338 complex cfa expression.
16339 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
16341 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
16343 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
16345 2011-08-02 Richard Henderson <rth@redhat.com>
16348 * config/h8300/h8300.c (h8300_move_ok): New.
16349 * config/h8300/h8300-protos.h: Declare it.
16350 * config/h8300/h8300.md (P): New mode iterator.
16351 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
16352 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
16353 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
16354 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
16355 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
16356 and pushqi1_h8300hs_normal; use PRE_MODIFY and
16357 register_no_sp_elim_operand.
16358 (*pushhi1_h8300hs_<P>): Similarly.
16359 (pushqi1, pushhi1, pushhi1_h8300): Remove.
16360 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
16362 2011-08-02 Richard Henderson <rth@redhat.com>
16365 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
16367 2011-08-02 Jakub Jelinek <jakub@redhat.com>
16369 * c-parser.c (enum c_parser_prec): New enum, moved from within
16370 c_parser_binary_expression.
16371 (c_parser_binary_expression): Add PREC argument. Stop parsing
16372 if operator has lower or equal precedence than PREC.
16373 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
16375 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
16376 Adjust c_finish_omp_atomic caller.
16377 (c_parser_omp_taskyield): New function.
16378 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
16379 (c_parser_omp_clause_name): Handle final and mergeable clauses.
16380 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
16382 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
16383 and PRAGMA_OMP_CLAUSE_MERGEABLE.
16384 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
16385 (c_parser_omp_clause_reduction): Handle min and max.
16386 * c-typeck.c (c_finish_omp_clauses): Don't complain about
16387 const qualified predetermined vars in firstprivate clause.
16388 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
16389 Handle MIN_EXPR and MAX_EXPR.
16390 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
16391 and OMP_CLAUSE_MERGEABLE.
16392 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
16393 and OMP_ATOMIC_CAPTURE_NEW.
16394 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
16395 OMP_CLAUSE_MERGEABLE.
16396 (omp_clause_code_name): Likewise.
16397 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
16398 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
16399 and OMP_CLAUSE_MERGEABLE.
16400 (OMP_CLAUSE_FINAL_EXPR): Define.
16401 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
16402 OMP_CLAUSE_MERGEABLE.
16403 (expand_task_call): Likewise.
16404 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
16405 (expand_omp_atomic_fetch_op): Handle cases where old or new
16406 value is needed afterwards.
16407 (expand_omp_atomic): Call expand_omp_atomic_load resp.
16408 expand_omp_atomic_store.
16409 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
16410 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
16411 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
16412 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
16413 * tree-nested.c (convert_nonlocal_omp_clauses,
16414 convert_local_omp_clauses): Likewise.
16415 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
16416 OMP_ATOMIC_CAPTURE_NEW): New.
16417 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
16418 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
16420 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
16421 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
16422 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
16424 2011-08-02 Kai Tietz <ktietz@redhat.com>
16426 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
16428 (ssa_forward_propagate_and_combine): Interprete result of
16429 forward_propagate_comparison.
16430 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
16431 boolean-typed operands for comparisons.
16433 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
16435 * config/avr/libgcc.S: Gather related function in the
16436 same input section.
16437 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
16438 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
16440 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
16441 __udivmodsi4, __divmodsi4, __prologue_saves__,
16442 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
16443 __do_copy_data, __do_clear_bss, __do_global_ctors,
16444 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
16446 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
16449 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
16450 (stack_protect_test): The pattern compares ptr_mode value.
16452 2011-08-02 Alan Modra <amodra@gmail.com>
16454 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
16455 note for save_LR_around_toc_setup sequence.
16457 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
16459 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
16461 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
16462 Joseph Myers <joseph@codesourcery.com>
16464 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
16465 * hwint.c: Include diagnostic-core.h.
16467 (gcd): Moved here...
16468 (pos_mul_hwi): New.
16470 (least_common_multiple): Moved here...
16471 * hwint.h (gcd): ... from here.
16472 (least_common_multiple): ... from here.
16473 (HOST_WIDE_INT_MIN): New.
16474 (HOST_WIDE_INT_MAX): New.
16475 (abs_hwi): Declared.
16477 (pos_mul_hwi): Declared.
16478 (mul_hwi): Declared.
16479 (least_common_multiple): Declared.
16480 * omega.c (check_pos_mul): Removed.
16481 (check_mul): Removed.
16482 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
16483 mul_hwi instead of check_mul.
16485 2011-08-01 Richard Henderson <rth@redhat.com>
16488 * config/avr/avr.h (PUSH_ROUNDING): New.
16489 * config/avr/avr.md (pushqi1): Rename from *pushqi.
16490 (*pushhi, *pushsi, *pushsf): Remove.
16491 (MPUSH): New mode iterator.
16492 (push<MPUSH>1): New expander.
16494 2011-08-01 Anatoly Sokolov <aesok@post.ru>
16496 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
16497 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
16498 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
16499 mmix_preferred_output_reload_class): Remove.
16500 * config/mmix/mmix.c (mmix_preferred_reload_class,
16501 mmix_preferred_output_reload_class): Make static. Change rclass
16502 argument and return type to reg_class_t.
16503 (TARGET_PREFERRED_RELOAD_CLASS,
16504 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
16506 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
16508 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
16511 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
16514 * config/i386/i386.md (PTR): New.
16515 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
16516 (stack_protect_test): Likewise.
16517 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
16518 (stack_tls_protect_set_<mode>): Likewise.
16519 (stack_tls_protect_test_<mode>): Likewise.
16521 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
16524 * config/i386/i386.c (ix86_address_subreg_operand): New.
16525 (ix86_decompose_address): Use ix86_address_subreg_operand.
16526 (ix86_legitimate_address_p): Do not assert that subregs satisfy
16527 register_no_elim_operand in DImode.
16529 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
16531 PR tree-optimization/49926
16532 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
16533 in a chain doesn't have uses both inside and outside the loop.
16535 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
16537 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
16538 * config/avr/avr-devices.c (avr_mcu_types): Use it.
16539 * config/avr/avr-mcus.def (AVR_MCU): Use it.
16540 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
16541 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
16542 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
16543 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
16544 to detect if XJMP must not be skipped.
16546 2011-08-02 Alan Modra <amodra@gmail.com>
16548 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
16550 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
16551 (rs6000_emit_prologue): Don't prematurely return when
16552 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
16553 save_toc_in_prologue case.
16554 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
16557 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
16559 * config/avr/avr-devices.c: Delete SVN property svn:executable.
16560 * config/avr/predicates.md: Ditto.
16561 * config/avr/driver-avr.c: Ditto.
16562 * config/avr/genopt.sh: Set SVN property svn:executable to *.
16564 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
16566 * calls.c (emit_library_call_value_1): Declare size only if
16567 BLOCK_REG_PADDING is defined.
16569 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
16572 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
16573 (x86_64-*-*): Likewise.
16574 * config/i386/i386.opt (mlzcnt): New.
16575 * config/i386/abmintrin.h: File removed.
16576 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
16577 * config/i386/lzcntintrin.h: ... here. New file.
16578 (__lzcnt): Rename to ...
16579 (__lzcnt32): ... this.
16580 * config/i386/bmiintrin.h (head): Update copyright year.
16581 (__lzcnt_u16): Removed.
16582 (__lzcnt_u32): Likewise.
16583 (__lzcnt_u64): Likewise.
16584 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
16585 is defined, remove abmintrin.h.
16586 * config/i386/cpuid.h (bit_LZCNT): New.
16587 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
16589 * config/i386/i386-c.c (ix86_target_macros_internal): Define
16590 __LZCNT__ if needed.
16591 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
16592 (ix86_option_override_internal): Handle LZCNT option.
16593 (ix86_valid_target_attribute_inner_p): Likewise.
16594 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
16595 * config/i386/i386.h (TARGET_LZCNT): New.
16596 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
16597 * config/i386/i386.md (clz<mode>2): Update insn constraint.
16598 (clz<mode>2_lzcnt): Likewise.
16599 * doc/invoke.texi: Mention -mlzcnt option.
16600 * doc/extend.texi: Likewise.
16602 2011-08-01 Julian Brown <julian@codesourcery.com>
16604 * configure.ac (fixed-point): Add ARM support.
16605 * configure: Regenerate.
16606 * config/arm/arm.c (arm_fixed_mode_set): New struct.
16607 (arm_set_fixed_optab_libfunc): New.
16608 (arm_set_fixed_conv_libfunc): New.
16609 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
16610 ARM-specific names.
16611 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
16612 return values in SImode.
16613 (arm_return_in_msb): Return fixed-point types in the msb.
16614 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
16616 (arm_scalar_mode_supported_p): Support fixed-point modes.
16617 (arm_vector_mode_supported_p): Support vector fixed-point modes.
16618 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
16619 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
16620 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
16621 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
16622 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
16623 New mode iterators.
16624 (qaddsub_suf): New mode attribute.
16625 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
16627 * config/arm/predicates.md (sat_shift_operator): New predicate.
16628 * config/arm/arm-fixed.md: New.
16629 * config/arm/arm.md: Include arm-fixed.md.
16630 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
16632 2011-08-01 Julian Brown <julian@codesourcery.com>
16634 * calls.c (emit_library_call_value_1): Support padding for libcall
16635 arguments and return values.
16636 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
16637 downwards in big-endian mode.
16639 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16642 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
16643 * config/sol2-protos.h: Likewise.
16644 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
16646 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
16647 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
16649 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
16651 2011-08-01 Julian Brown <julian@codesourcery.com>
16653 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
16655 2011-08-01 Julian Brown <julian@codesourcery.com>
16657 * final.c (output_addr_const): Print fixed-point constants as
16660 2011-08-01 Richard Guenther <rguenther@suse.de>
16662 * stor-layout.c (initialize_sizetypes): Properly sign-extend
16663 bitsiztype TYPE_MAX_VALUE.
16665 2011-08-01 Julian Brown <julian@codesourcery.com>
16667 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
16668 comparison helpers.
16670 2011-07-31 Richard Henderson <rth@redhat.com>
16672 * config/h8300/crti.asm: Add flags to .section directive.
16673 * config/h8300/crtn.asm: Likewise.
16675 2011-07-31 Richard Henderson <rth@redhat.com>
16677 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
16678 * tree.c (build_common_tree_nodes): Likewise.
16680 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
16683 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
16684 (divsi3_i1): Likewise.
16686 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16688 PR tree-optimization/49749
16689 * tree-ssa-reassoc.c (get_rank): New forward declaration.
16690 (PHI_LOOP_BIAS): New macro.
16691 (phi_rank): New function.
16692 (loop_carried_phi): Likewise.
16693 (propagate_rank): Likewise.
16694 (get_rank): Add calls to phi_rank and propagate_rank.
16696 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
16698 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
16700 (PTRDIFF_TYPE): Likewise.
16702 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
16705 * config/i386/i386.md (strset): Do not expand strset_singleop
16706 when %eax or $edi are fixed.
16707 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
16708 (*strsetsi_1): Ditto.
16709 (*strsethi_1): Ditto.
16710 (*strsetqi_1): Ditto.
16711 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
16712 (*rep_stossi): Ditto.
16713 (*rep_stosqi): Ditto.
16714 (*strlenqi_1): Ditto.
16715 (cmpstrnsi): Also fail when %ecx is fixed.
16716 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
16717 (*cmpstrnqi_1): Ditto.
16718 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
16719 (*strmovsi_1): Ditto.
16720 (*strmovhi_1): Ditto.
16721 (*strmovqi_1): Ditto.
16722 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
16723 (*rep_movsi): Ditto.
16724 (*rep_movqi): Ditto.
16726 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
16729 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
16730 Disable instruction scheduling for non-ColdFire targets.
16731 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
16733 2011-07-31 Revital Eres <revital.eres@linaro.org>
16735 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
16736 of anti-dep edge from a branch.
16737 (add_cross_iteration_register_deps): Create anti-dep edge from
16740 2011-07-31 Revital Eres <revital.eres@linaro.org>
16742 * modulo-sched.c: Change comment.
16743 (reset_sched_times): Fix print message.
16744 (print_partial_schedule): Add print info.
16746 2011-07-31 Tom de Vries <tom@codesourcery.com>
16748 PR middle-end/43513
16749 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
16750 get_object_alignment and TYPE_ALIGN.
16752 2011-07-30 Tom de Vries <tom@codesourcery.com>
16754 PR middle-end/43513
16755 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
16756 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
16758 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16760 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
16762 (cpu_types): New array.
16763 (cputype): New function.
16764 (host_detect_local_cpu): Only define buf, f if !__sgi__.
16765 Use scaninvent instead of /proc/cpuinfo if __sgi__.
16766 * config.host: Also use driver-native.o, mips/x-native on
16768 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
16769 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
16770 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
16772 2011-07-29 Jakub Jelinek <jakub@redhat.com>
16774 PR middle-end/49897
16775 PR middle-end/49898
16776 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
16777 in nested parallel and outer is a gimple_reg, mark it as addressable
16778 and set its bit in task_shared_vars bitmap too.
16780 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
16782 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
16784 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16786 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
16787 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
16788 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
16789 AMASK_LOCKPFTCHOK): Define.
16790 (host_detect_local_cpu): Remove buf, f, cpu_names.
16791 Define cpu_types, implver, amask.
16792 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
16794 * config.host: Also use driver-alpha.o, alpha/x-alpha on
16796 * config/alpha/osf5.h [__alpha__ || __alpha]
16797 (host_detect_local_cpu): Declare.
16798 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
16799 (DRIVER_SELF_SPECS): Define.
16801 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
16804 * config/i386/i386.md (*load_tp_x32): New.
16805 (*load_tp_x32_zext): Ditto.
16806 (*add_tp_x32): Ditto.
16807 (*add_tp_x32_zext): Ditto.
16808 (*load_tp_<mode>): Disable for TARGET_X32 targets.
16809 (*add_tp_<mode>): Ditto.
16810 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
16811 ptr_mode and convert to Pmode if needed.
16813 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
16816 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
16817 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
16818 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
16819 Add X to register footprint: Clobber r26/r27.
16821 2011-07-29 Richard Guenther <rguenther@suse.de>
16823 * builtins.c (fold_builtin_signbit): Build the comparison
16824 with a proper type.
16826 2011-07-29 Richard Guenther <rguenther@suse.de>
16828 PR tree-optimization/49893
16829 * tree-predcom.c (suitable_reference_p): Volatile references
16832 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
16835 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
16836 (__ctzsi2): Result for 0 may be undefined.
16837 (__ctzhi2): Result for 0 may be undefined.
16838 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
16839 (__popcountsi2): Ditto. And don't clobber r26.
16840 (__popcountdi2): Ditto. And don't clobber r27.
16841 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
16842 (parityhi2): New expand.
16843 (paritysi2): New expand.
16844 (popcounthi2): New expand.
16845 (popcountsi2): New expand.
16846 (clzhi2): New expand.
16847 (clzsi2): New expand.
16848 (ctzhi2): New expand.
16849 (ctzsi2): New expand.
16850 (ffshi2): New expand.
16851 (ffssi2): New expand.
16852 (copysignsf3): New insn.
16853 (bswapsi2): New expand.
16854 (*parityhi2.libgcc): New insn.
16855 (*parityqihi2.libgcc): New insn.
16856 (*paritysihi2.libgcc): New insn.
16857 (*popcounthi2.libgcc): New insn.
16858 (*popcountsi2.libgcc): New insn.
16859 (*popcountqi2.libgcc): New insn.
16860 (*popcountqihi2.libgcc): New insn-and-split.
16861 (*clzhi2.libgcc): New insn.
16862 (*clzsihi2.libgcc): New insn.
16863 (*ctzhi2.libgcc): New insn.
16864 (*ctzsihi2.libgcc): New insn.
16865 (*ffshi2.libgcc): New insn.
16866 (*ffssihi2.libgcc): New insn.
16867 (*bswapsi2.libgcc): New insn.
16869 2011-07-29 Richard Guenther <rguenther@suse.de>
16871 * tree-vrp.c (get_value_range): Only set parameter default
16872 definitions to varying, leave others at undefined.
16873 (extract_range_from_binary_expr): Fix undefined handling.
16874 (vrp_visit_phi_node): Handle merged undefined state.
16876 2011-07-29 Wei Guozhi <carrot@google.com>
16878 PR rtl-optimization/49799
16879 * combine.c (make_compound_operation): Check if the bit field is valid
16880 before change it to bit field extraction.
16882 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
16884 PR rtl-optimization/49891
16885 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
16886 newly created returnjumps.
16888 2011-07-28 DJ Delorie <dj@redhat.com>
16890 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
16891 local frame in a naked function, and produce a suitable error for
16892 that specific case.
16894 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
16895 registers to be reloaded in HI classes when the target is HI.
16897 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
16899 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
16900 bound_one, bound_two.
16902 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
16904 PR middle-end/48648
16905 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
16907 (translate_clast): Same.
16908 (translate_clast_assignment): New.
16910 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
16912 PR tree-optimization/49876
16913 * sese.c (rename_uses): Do not return false on gloog_error: set
16914 the new_expr to integer_zero_node and continue code generation.
16915 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
16917 2011-07-28 Jakub Jelinek <jakub@redhat.com>
16920 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
16921 arguments also check if they aren't initialized with a MODE_INT
16922 mode of the same size.
16924 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
16926 * expr.c (get_bit_range): Handle *MEM_REF's.
16928 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
16930 * rtlanal.c (tablejump_p): False for returns.
16931 * reorg.c (first_active_target_insn): New static function.
16932 (find_end_label): Set JUMP_LABEL for a new returnjump.
16933 (optimize_skip, get_jump_flags, rare_destination,
16934 mostly_true_jump, get_branch_condition,
16935 steal_delay_list_from_target, own_thread_p,
16936 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
16937 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
16938 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
16939 * jump.c (delete_related_insns): Likewise.
16940 (jump_to_label_p): New function.
16941 (redirect_target): New static function.
16942 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
16943 (redirect_jump_1): Assert that the new label is nonnull.
16944 (redirect_jump): Likewise.
16945 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
16946 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
16948 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
16949 changed. Ensure that the right label is passed to redirect_jump.
16950 * function.c (emit_return_into_block,
16951 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
16952 ret_rtx in their JUMP_LABEL.
16953 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
16954 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
16955 pass ret_rtx as label.
16956 * cfglayout.c (fixup_reorder_chain): Use
16957 force_nonfallthru_and_redirect rather than force_nonfallthru.
16958 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
16959 * rtl.h (ANY_RETURN_P): New macro.
16960 (jump_to_label_p): Declare.
16961 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
16963 (mark_target_live_regs): Likewise.
16964 * basic-block.h (force_nonfallthru_and_redirect): Declare.
16965 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
16966 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
16967 alpha_tablejump_best_label): Remove functions.
16968 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
16969 alpha_tablejump_best_label): Remove declarations.
16970 * config/sh/sh.c (barrier_align, split_branches): Adjust for
16971 ret_rtx in JUMP_LABELs.
16972 * config/arm/arm.c (is_jump_table): Likewise.
16974 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
16976 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
16977 special predicate. Remove explicit mode checks.
16979 2011-07-28 Jakub Jelinek <jakub@redhat.com>
16981 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
16982 DW_AT_data_member_location containing just DW_OP_plus_uconst.
16985 * dwarf2out.c (size_of_die, value_format, output_die): Use
16986 DW_FORM_udata instead of DW_FORM_data[48] for
16987 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
16989 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
16991 * config/i386/i386.md (*tls_global_dynamic_64): Update
16994 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
16997 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
16998 tls_symbolic_operand check. Update code sequence for TARGET_X32.
16999 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
17000 (tls_dynamic_gnu2_64): Ditto.
17001 (*tls_dynamic_gnu2_lea_64): Ditto.
17002 (*tls_dynamic_gnu2_call_64): Ditto.
17003 (*tls_dynamic_gnu2_combine_64): Ditto.
17005 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
17007 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
17009 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
17012 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
17014 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17016 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
17017 before the core constraints. Adjust attributes.
17018 ("*thumb2_movdf_vfp"): Likewise.
17020 2011-07-28 Kai Tietz <ktietz@redhat.com>
17022 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
17023 (simplify_truth_ops_using_ranges): Likewise.
17024 (build_assert_expr_for): Likewise.
17025 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
17026 and handle BIT_NOT_EXPR for truth-operation.
17028 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
17031 Undo r176835 from trunk
17032 2011-07-27 Georg-Johann Lay
17034 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
17037 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
17038 Add _muluhisi3, _mulshisi3, _usmulhisi3.
17039 * config/avr/libgcc.S (__mulsi3): Rewrite.
17040 (__mulhisi3): Rewrite.
17041 (__umulhisi3): Rewrite.
17042 (__usmulhisi3): New.
17043 (__muluhisi3): New.
17044 (__mulshisi3): New.
17045 (__mulohisi3): New.
17046 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
17048 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
17049 (pseudo_register_or_const_int_operand): New.
17050 (combine_pseudo_register_operand): New.
17051 (u16_operand): New.
17052 (s16_operand): New.
17053 (o16_operand): New.
17054 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
17055 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
17056 (any_extend, any_extend2): New code iterators.
17057 (extend_prefix): New code attribute.
17058 (mulsi3): Rewrite. Turn insn to expander.
17060 (umulhisi3): Ditto.
17061 (usmulhisi3): New expander.
17062 (*mulsi3): New insn-and-split.
17063 (mulu<mode>si3): New insn-and-split.
17064 (muls<mode>si3): New insn-and-split.
17065 (mulohisi3): New insn-and-split.
17066 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
17067 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
17068 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
17069 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
17071 (*mulsi3_call): Rewrite.
17072 (*mulhisi3_call): Rewrite.
17073 (*umulhisi3_call): Rewrite.
17074 (*usmulhisi3_call): New insn.
17075 (*muluhisi3_call): New insn.
17076 (*mulshisi3_call): New insn.
17077 (*mulohisi3_call): New insn.
17078 (extendqihi2): Use combine_pseudo_register_operand as predicate
17080 (extendqisi2): Ditto.
17081 (zero_extendqihi2): Ditto.
17082 (zero_extendqisi2): Ditto.
17083 (zero_extendhisi2): Ditto.
17084 (extendhisi2): Ditto. Don't early-clobber operand 0.
17086 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
17088 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
17090 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
17092 PR tree-optimization/49471
17093 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
17094 iv only when the largest type is unsigned. Do not call
17095 lang_hooks.types.type_for_size.
17097 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
17099 PR middle-end/45450
17100 * graphite-poly.c (apply_poly_transforms): Disable legality check
17101 after an openscop read.
17103 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
17105 PR middle-end/47691
17106 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
17107 copy_bb_and_scalar_dependences.
17108 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
17109 (graphite_copy_stmts_from_block): Update call to rename_uses.
17110 (copy_bb_and_scalar_dependences): Update call to
17111 graphite_copy_stmts_from_block.
17112 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
17114 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
17117 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
17118 (__ctzsi2): Result for 0 may be undefined.
17119 (__ctzhi2): Result for 0 may be undefined.
17120 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
17121 (__popcountsi2): Ditto. And don't clobber r26.
17122 (__popcountdi2): Ditto. And don't clobber r27.
17123 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
17124 (parityhi2): New expand.
17125 (paritysi2): New expand.
17126 (popcounthi2): New expand.
17127 (popcountsi2): New expand.
17128 (clzhi2): New expand.
17129 (clzsi2): New expand.
17130 (ctzhi2): New expand.
17131 (ctzsi2): New expand.
17132 (ffshi2): New expand.
17133 (ffssi2): New expand.
17134 (copysignsf3): New insn.
17135 (bswapsi2): New expand.
17136 (*parityhi2.libgcc): New insn.
17137 (*parityqihi2.libgcc): New insn.
17138 (*paritysihi2.libgcc): New insn.
17139 (*popcounthi2.libgcc): New insn.
17140 (*popcountsi2.libgcc): New insn.
17141 (*popcountqi2.libgcc): New insn.
17142 (*popcountqihi2.libgcc): New insn-and-split.
17143 (*clzhi2.libgcc): New insn.
17144 (*clzsihi2.libgcc): New insn.
17145 (*ctzhi2.libgcc): New insn.
17146 (*ctzsihi2.libgcc): New insn.
17147 (*ffshi2.libgcc): New insn.
17148 (*ffssihi2.libgcc): New insn.
17149 (*bswapsi2.libgcc): New insn.
17151 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
17153 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
17154 the mode of symbolic_opreand RTXes.
17156 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
17158 * config/i386/predicates.md (x86_64_movabs_operand): Return false
17159 for pic_32bit_operand RTXes.
17160 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
17163 2011-07-27 Kai Tietz <ktietz@redhat.com>
17165 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
17167 (ix86_handle_abi_attribute): Allow function attributes
17168 ms_abi/sysv_abi in 32-bit mode, too.
17169 * doc/extend.texi: Adjust attribute documentation.
17171 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
17172 expression handling.
17173 (and_var_with_comparison_1): Likewise.
17175 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
17177 * params.h (ALLOW_STORE_DATA_RACES): New.
17178 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
17179 * Makefile.in (expr.o): Depend on PARAMS_H.
17180 * machmode.h (get_best_mode): Add argument.
17181 * fold-const.c (optimize_bit_field_compare): Add argument to
17183 (fold_truthop): Same.
17184 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
17185 * expr.c (emit_group_store): Same.
17186 (copy_blkmode_from_reg): Same.
17187 (write_complex_part): Same.
17188 (optimize_bitfield_assignment_op): Add argument.
17189 Add argument to get_best_mode.
17190 (get_bit_range): New.
17191 (expand_assignment): Calculate maxbits and pass it down accordingly.
17192 (store_field): New argument.
17193 (expand_expr_real_2): New argument to store_field. Include params.h.
17194 * expr.h (store_bit_field): New argument.
17195 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
17196 into account maxbits.
17197 * calls.c (store_unaligned_arguments_into_pseudos): New argument
17198 to store_bit_field.
17199 * expmed.c (store_bit_field_1): New argument. Use it.
17200 (store_bit_field): Same.
17201 (store_fixed_bit_field): Same.
17202 (store_split_bit_field): Same.
17203 (extract_bit_field_1): Pass new argument to get_best_mode.
17204 (extract_bit_field): Same.
17205 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
17206 * doc/invoke.texi: Document parameter allow-store-data-races.
17208 2011-07-27 Jakub Jelinek <jakub@redhat.com>
17210 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
17212 2011-07-27 Kai Tietz <ktietz@redhat.com>
17214 * tree-vrp.c (extract_range_from_binary_expr): Remove
17215 TRUTH-binary cases and add new bitwise-cases.
17216 (extract_range_from_assignment): Likewise.
17217 (register_edge_assert_for_1): Likeiwise.
17218 (register_edge_assert_for): Likewise.
17219 (simplify_truth_ops_using_ranges): Likewise.
17220 (simplify_stmt_using_ranges): Likewise.
17222 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
17225 * config/i386/i386.c (ix86_delegitimize_address): Call
17226 simplify_gen_subreg for PIC with mode of x only if modes of
17227 x and orig_x are different.
17229 2011-07-26 Jakub Jelinek <jakub@redhat.com>
17231 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
17232 to GC allocated copy of the string.
17233 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
17234 before .debug_line, not after it.
17236 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
17238 PR middle-end/47046
17239 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
17240 evolution_function_is_affine_p on CHREC_RIGHT.
17242 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
17244 * tree-data-ref.c (max_stmt_executions_tree): Do not call
17245 lang_hooks.types.type_for_size.
17247 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
17249 PR middle-end/47653
17250 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
17251 loops using wrapping semantics.
17253 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
17255 PR middle-end/48805
17256 * tree-scalar-evolution.c (instantiate_scev_r): Return
17257 chrec_dont_know for ADDR_EXPR.
17259 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
17260 H.J. Lu <hongjiu.lu@intel.com>
17264 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
17265 if legitimize_tls_address returned operand in wrong mode. Allow
17266 SImode and DImode symbolic operand for PIC. Call convert_to_mode
17267 if legitimize_pic_address returned operand in wrong mode.
17269 2011-07-26 Martin Jambor <mjambor@suse.cz>
17271 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
17272 return false for invariants.
17274 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
17276 * config/i386/i386.md (add->lea splitter): Implement using SWI
17277 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
17278 (add->lea zext splitter): Change operand 2 predicate to
17279 x86_64_nonmemory_operand.
17281 2011-07-26 Richard Guenther <rguenther@suse.de>
17283 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
17284 frequency makes everything hot.
17286 2011-07-26 Richard Guenther <rguenther@suse.de>
17288 PR tree-optimization/49840
17289 * tree-vrp.c (range_fits_type_p): Properly handle full
17290 double-int precision.
17292 2011-07-26 Martin Jambor <mjambor@suse.cz>
17295 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
17297 (update_specialized_profile): Likewise.
17299 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
17300 H.J. Lu <hongjiu.lu@intel.com>
17305 * config/i386/i386.md (i): Change SImode attribute to "e".
17306 (g): Change SImode attribute to "rme".
17307 (di): Change SImode attribute to "nF".
17308 (general_operand): Change SImode attribute to x86_64_general_operand.
17309 (general_szext_operand): Change SImode attribute to
17310 x86_64_szext_general_operand.
17311 (immediate_operand): Change SImode attribute to
17312 x86_64_immediate_operand.
17313 (nonmemory_operand): Change SImode attribute to
17314 x86_64_nonmemory_operand.
17315 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
17316 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
17317 (*lea_1): Use SWI48 mode iterator.
17318 (*lea_1_zext): New insn pattern.
17319 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
17320 (*bt<mode>): Ditto.
17321 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
17322 Update operand constraints.
17323 (addsi_1_zext): Ditto.
17324 (*add<mode>2): Ditto.
17325 (*addsi_3_zext): Ditto.
17326 (*subsi_1_zext): Ditto.
17327 (*subsi_2_zext): Ditto.
17328 (*subsi_3_zext): Ditto.
17329 (*addsi3_carry_zext): Ditto.
17330 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
17331 (*mulsi3_1_zext): Ditto.
17333 (*andsi_1_zext): Ditto.
17334 (*andsi_2_zext): Ditto.
17335 (*<any_or:code>si_1_zext): Ditto.
17336 (*<any_or:code>si_2_zext): Ditto.
17337 (*test<mode>_1): Use <general_operand> predicate for operand 1.
17338 (*and<mode>_2): Ditto.
17339 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
17340 (add->lea splitter): Check operand modes in insn constraint. Extend
17341 operands less than SImode wide to SImode.
17342 (add->lea zext splitter): Do not extend input operands to DImode.
17343 (*lea_general_1): Handle only QImode and HImode operands.
17344 (*lea_general_2): Ditto.
17345 (*lea_general_3): Ditto.
17346 (*lea_general_1_zext): Remove.
17347 (*lea_general_2_zext): Ditto.
17348 (*lea_general_3_zext): Ditto.
17349 (*lea_general_4): Check operand modes in insn constraint. Extend
17350 operands less than SImode wide to SImode.
17351 (ashift->lea splitter): Ditto.
17352 * config/i386/i386.c (ix86_print_operand_address): Print address
17353 registers with 'q' modifier on 64bit targets.
17354 * config/i386/predicates.md (pic_32bit_opreand): Define as special
17355 predicate. Reject non-SI and non-DI modes.
17357 2011-07-25 Andrew Pinski <apinski@cavium.com>
17360 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
17361 TREE_THIS_NOTRAP into the inner most MEM_REF.
17362 Always copy TREE_THIS_VOLATILE.
17363 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
17364 arguments are not volatile references.
17366 2011-07-25 Richard Henderson <rth@redhat.com>
17368 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
17369 * final.c (final_scan_insn): Don't test for it.
17370 (rest_of_clean_state): Likewise.
17372 2011-07-25 Richard Henderson <rth@redhat.com>
17375 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
17376 (emit_frame_save): Likewise.
17377 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
17378 insn onto a dummy blockage insn after the join label.
17380 2011-07-25 Richard Henderson <rth@redhat.com>
17382 * dwarf2cfi.c (dw_trace_info): Add ID member.
17383 (get_trace_index): Remove. Change users to use ID member.
17384 (before_next_cfi_note): New.
17385 (connect_traces): Remove unreachable traces before the main loop.
17386 Look across one trace and generate remember/restore_state if needed.
17388 2011-07-25 Richard Henderson <rth@redhat.com>
17390 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
17392 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
17394 * genattr.c (write_upcase, gen_attr <enum definition writing>):
17396 * genattr-common.c ... here.
17397 (main): Call gen_attr.
17398 * optc-gen.awk: Make generated program include insn-attr-common.h .
17399 * Makefile.in (oprions.o): Depend on insn-attr-common.h
17401 2011-07-25 Anatoly Sokolov <aesok@post.ru>
17403 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
17404 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
17405 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
17406 m32c_print_operand, m32c_print_operand_address): Remove.
17407 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
17408 Change return type to bool. Change argument type to bool.
17409 (m32c_print_operand, m32c_print_operand_address): Make static.
17410 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
17411 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17413 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17415 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
17416 attributes): Document mmap.
17418 2011-07-25 Anatoly Sokolov <aesok@post.ru>
17420 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
17421 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
17422 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
17423 mmix_print_operand, mmix_print_operand_address): Remove.
17424 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
17425 Change return type to bool. Change argument type to bool.
17426 (mmix_print_operand, mmix_print_operand_address): Make static.
17427 (mmix_intval, mmix_output_condition): Change 'x' argument type
17429 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
17430 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17432 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
17435 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
17436 shift counter for x << x and x >> x shifts.
17438 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17441 * config.gcc: Reject *-*-solaris2 configuration.
17443 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
17445 PR tree-optimization/49809
17446 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
17447 gimple_get_lhs instead of gimple_assign_lhs.
17449 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17451 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
17453 2011-07-25 Richard Guenther <rguenther@suse.de>
17455 PR tree-optimization/49822
17456 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
17457 more. Make sure to preserve stmts with side-effects. Properly
17458 handle virtual defs, follow a longer def chain.
17460 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
17465 * Makefile.in: Do not flatten c-family directory when installing
17468 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
17470 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
17471 original nodes if we are dealing with virtual clones.
17473 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
17475 * common/config/c6x/c6x-common.c: New file.
17477 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
17479 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
17481 2011-07-25 Richard Guenther <rguenther@suse.de>
17483 PR tree-optimization/49715
17484 * tree-vrp.c: Include expr.h and optabs.h.
17485 (range_fits_type_): New function.
17486 (simplify_float_conversion_using_ranges): Likewise.
17487 (simplify_stmt_using_ranges): Call it.
17488 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
17489 * optabs.c (can_float_p): Export.
17490 * optabs.h (can_float_p): Declare.
17492 2011-07-25 Richard Guenther <rguenther@suse.de>
17494 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
17495 (get_value_range): For out-of-range SSA names or names created
17496 after propagation return a read-only varying range.
17497 (dump_all_value_ranges): Adjust.
17498 (vrp_initialize): Likewise.
17499 (vrp_finalize): Likewise.
17501 2011-07-24 Richard Henderson <rth@redhat.com>
17504 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
17507 2011-07-24 Richard Henderson <rth@redhat.com>
17510 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
17511 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
17513 2011-07-24 Richard Henderson <rth@redhat.com>
17516 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
17518 2011-07-24 Richard Henderson <rth@redhat.com>
17520 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
17521 Zero args_size for abnormal edges. Adjust all callers.
17523 2011-07-24 Richard Henderson <rth@redhat.com>
17526 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
17528 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
17531 * collect2.c (demangle_flag): Removed.
17533 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
17535 * configure.ac (demangler_in_ld): Default to yes.
17536 * configure: Regenerated.
17537 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
17538 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
17539 --no-demangle options straight through to ld. When
17540 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
17541 way that has the intended effect on Windows.
17543 2011-07-23 Richard Henderson <rth@redhat.com>
17545 * dwarf2cfi.c: Include basic-block.h.
17546 (dw_label_info): Remove.
17547 (trace_work_list, trace_index): New.
17548 (remember_row, emit_cfa_remember): Remove.
17549 (dw_trace_info_hash, dw_trace_info_eq): New.
17550 (get_trace_index, get_trace_info): New.
17551 (save_point_p): New.
17552 (free_cfi_row): Remove.
17553 (add_cfi): Do not emit DW_CFA_remember_state.
17554 (cfa_row_equal_p): New.
17555 (barrier_args_size): Remove.
17556 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
17557 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
17558 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
17559 (dwarf2out_cfi_begin_epilogue): Remove.
17560 (dwarf2out_frame_debug_restore_state): Remove.
17561 (connect_traces, create_pseudo_cfg): New.
17562 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
17563 * Makefile.in (dwarf2cfi.o): Update.
17565 2011-07-23 Richard Henderson <rth@redhat.com>
17567 * dwarf2cfi.c (dw_trace_info): New.
17568 (dw_label_info): New.
17569 (cie_return_save): New.
17571 (queued_args_size): Rename from args_size. Update all users.
17572 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
17573 (def_cfa_1): Use cur_trace instead of cfa_*.
17574 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
17575 (clobbers_queued_reg_save, reg_saved_in): Likewise.
17576 (dwarf2out_frame_debug_expr): Likewise.
17577 (create_cie_data): Split out from ...
17578 (execute_dwarf2_frame): ... here. Initialize cur_trace.
17580 2011-07-23 Richard Henderson <rth@redhat.com>
17582 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
17583 Update all users to match.
17584 (execute_dwarf2_frame): Free reg_saved_in_data.
17586 2011-07-23 Richard Henderson <rth@redhat.com>
17588 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
17589 (queued_reg_saves): Don't GTY. Change to a VEC.
17590 (queue_reg_save): Update to match.
17591 (dwarf2out_flush_queued_reg_saves): Likewise.
17592 (clobbers_queued_reg_save): Likewise.
17593 (reg_saved_in): Likewise.
17594 (execute_dwarf2_frame): Free queued_reg_saves.
17596 2011-07-23 Richard Henderson <rth@redhat.com>
17598 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
17600 2011-07-23 Richard Henderson <rth@redhat.com>
17602 * dwarf2cfi.c (add_cfi_args_size): Split out from...
17603 (dwarf2out_args_size): ... here.
17604 (add_cfi_restore): Split out from ...
17605 (dwarf2out_frame_debug_cfa_restore): ... here.
17606 (def_cfa_0): Split out from ...
17607 (def_cfa_1): ... here.
17608 (cfi_oprnd_equal_p, cfi_equal_p): New.
17609 (change_cfi_row): New.
17610 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
17611 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
17612 (output_cfis): Remove.
17613 * dwarf2out.c (output_fde): Simplify output_cfi loop.
17614 (dwarf2out_switch_text_section): Don't call output_cfis.
17615 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
17616 * dwarf2out.h: Update decls.
17617 (enum dw_val_class): Add dw_val_class_none.
17619 2011-07-23 Richard Henderson <rth@redhat.com>
17621 * dwarf2cfi.c (update_row_reg_save): New.
17622 (dwarf2out_frame_debug_cfa_expression): Use it.
17623 (dwarf2out_frame_debug_cfa_restore): Likewise.
17624 (reg_save): Likewise. Do not emit DW_CFA_same_value.
17626 2011-07-23 Richard Henderson <rth@redhat.com>
17628 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
17630 2011-07-23 Richard Henderson <rth@redhat.com>
17632 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
17633 (cie_cfi_row): New.
17634 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
17635 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
17636 (cur_row, remember_row): New.
17637 (def_cfa_1): Use cur_row instead of the old_* variables.
17638 (dwarf2out_frame_debug_restore_state): Similarly.
17639 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
17640 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
17641 (dwarf2out_frame_debug_adjust_cfa): Likewise.
17642 (dwarf2out_frame_debug_cfa_offset): Likewise.
17643 (dwarf2out_frame_debug_expr): Likewise.
17644 (execute_dwarf2_frame): Set up cur_row.
17645 * dwarf2out.h (struct cfa_loc): Mark for GTY.
17647 2011-07-23 Richard Henderson <rth@redhat.com>
17649 * basic-block.h (EDGE_PRESERVE): New.
17650 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
17651 * bb-reorder.c: Include except.h.
17652 (fix_up_crossing_landing_pad): New.
17653 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
17654 landing pads in the right partition. Duplicate as necessary.
17655 (partition_hot_cold_basic_blocks): Fix up DF info after
17656 duplicating landing pads.
17657 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
17658 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
17659 is set properly. Validate that EH edges are not CROSSING.
17660 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
17661 (dw2_build_landing_pads): ... here.
17662 (convert_to_eh_region_ranges): Remove code to fixup crossing
17664 * except.h (expand_dw2_landing_pad_for_region): Declare.
17665 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
17667 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
17670 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
17672 2011-07-22 Jason Merrill <jason@redhat.com>
17674 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
17676 2011-07-22 Richard Henderson <rth@redhat.com>
17678 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
17680 2011-07-22 Richard Henderson <rth@redhat.com>
17682 * jump.c (maybe_propagate_label_ref): Split out of...
17683 (mark_all_labels): ... here. Do not attempt label_ref
17684 propagation while in cfglayout mode.
17686 2011-07-22 Jakub Jelinek <jakub@redhat.com>
17688 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
17689 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
17690 (dwarf_attr_name): Handle DW_AT_GNU_macros.
17691 (dwarf2out_define): If the vector is empty and
17692 lineno is 0, emit a dummy entry first.
17693 (dwarf2out_undef): Likewise. Remove redundant semicolon.
17694 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
17695 optimize_macinfo_range): New functions.
17696 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
17697 mergeable, optimize longer strings using
17698 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
17699 optimize longer sequences of define/undef ops from headers
17700 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
17701 emit a section headers.
17702 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
17703 and macinfo_section_label to DEBUG_MACRO_SECTION
17704 resp. DEBUG_MACRO_SECTION_LABEL.
17705 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
17706 instead of DW_AT_macro_info.
17709 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
17711 * dwarf2out.c: Include opts.h.
17712 (dchar_p): New typedef. Define heap VEC for it.
17713 (producer_string): New variable.
17714 (gen_producer_string): New function.
17715 (gen_compile_unit_die): Use it.
17716 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
17717 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
17718 * doc/invoke.texi: Document -grecord-gcc-switches and
17719 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
17720 to -frecord-gcc-switches description.
17722 2011-07-22 Jason Merrill <jason@redhat.com>
17725 * c-decl.c (c_linkage_bindings): Define.
17727 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
17730 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
17732 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
17734 * config/i386/i386.c (ix86_option_override_internal): Disallow
17735 MS ABI in x32 mode.
17736 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
17737 only for TARGET_LP64.
17738 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
17740 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
17742 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
17743 avoid warnings when GCC is built with a C++ compiler.
17745 2011-07-22 Martin Jambor <mjambor@suse.cz>
17748 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
17749 if decl node is in another partition, call cgraph_get_node only once.
17751 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
17753 * config.gcc (x86_64-*-linux*): Set
17754 default_gnu_indirect_function to yes.
17756 2011-07-22 Richard Guenther <rguenther@suse.de>
17758 PR tree-optimization/45819
17759 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
17760 preserve volatile and notrap flags.
17762 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17763 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17766 * configure.ac: Test AM_ICONV with CXX.
17767 * configure: Regenerate.
17768 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
17770 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17773 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
17774 (set_cloog_options): Use it.
17776 2011-07-22 Jakub Jelinek <jakub@redhat.com>
17779 * gcc.c (main): Call stack_limit_increase (64MB).
17780 * toplev.c (toplev_main): Likewise.
17782 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17784 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
17785 instead of force_reg.
17787 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17789 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
17790 needed and use force_reg after convert.
17791 (ix86_expand_call): Likewise.
17792 (ix86_expand_special_args_builtin): Likewise.
17793 (ix86_expand_builtin): Likewise.
17795 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17797 PR middle-end/47654
17798 PR middle-end/49649
17799 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
17800 in parameter. Initialize v1 and v2 based on the values returned
17801 by clast_name_to_lb_ub.
17802 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
17804 (type_for_clast_bin): Same.
17805 (type_for_clast_expr): Same.
17806 (type_for_clast_eq): Update calls to type_for_clast_expr.
17807 (type_for_clast_for): Same.
17808 (build_iv_mapping): Same.
17809 * graphite-ppl.h (value_min): New.
17811 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17813 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
17814 types whenever possible.
17816 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17818 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
17820 (new_clast_name_index): Add lb and ub parameters.
17821 (free_clast_name_index): New.
17822 (clast_name_to_lb_ub): New.
17823 (save_clast_name_index): Add lb and ub parameters.
17824 (compute_bounds_for_param): New.
17825 (type_for_level): Removed.
17826 (type_for_clast_for): Removed level parameter. Do not call
17828 (graphite_create_new_loop): Store the lb and ub for the clast_name
17829 of the iterator of the loop that has been generated.
17830 (graphite_create_new_loop_guard): Remove parameter level.
17831 (create_params_index): Store the lb and ub of each parameter.
17832 (gloog): Use free_clast_name_index. Pass to create_params_index
17835 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17837 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
17838 (max_precision_type): Inline max_signed_precision_type.
17839 (type_for_clast_red): Use max_precision_type.
17840 (type_for_clast_bin): Same.
17841 (type_for_clast_for): Same.
17843 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17845 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
17847 (gcc_type_for_value): Renamed type_for_value.
17848 (gcc_type_for_clast_term): Renamed type_for_clast_term.
17849 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
17850 (gcc_type_for_clast_red): Renamed type_for_clast_red.
17851 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
17852 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
17853 (graphite_translate_clast_equation): Update calls.
17854 (compute_type_for_level): Renamed type_for_level.
17855 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
17856 (build_iv_mapping): Update calls.
17857 (graphite_create_new_loop_guard): Same.
17859 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17861 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
17864 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17866 * graphite-clast-to-gimple.c (struct ivs_params): New.
17867 (clast_name_to_gcc): Use ivs_params to pass around parameters.
17868 (clast_to_gcc_expression): Same.
17869 (clast_to_gcc_expression_red): Same.
17870 (gcc_type_for_clast_term): Same.
17871 (gcc_type_for_clast_expr): Same.
17872 (gcc_type_for_clast_red): Same.
17873 (gcc_type_for_clast_bin): Same.
17874 (gcc_type_for_clast_eq): Same.
17875 (graphite_translate_clast_equation): Same.
17876 (graphite_create_guard_cond_expr): Same.
17877 (graphite_create_new_guard): Same.
17878 (graphite_create_new_loop): Same.
17879 (build_iv_mapping): Same.
17880 (translate_clast_user): Same.
17881 (graphite_create_new_loop_guard): Same.
17882 (translate_clast): Same.
17883 (translate_clast_for_loop): Same.
17884 (translate_clast_for): Same.
17885 (translate_clast_guard): Same.
17886 (initialize_cloog_names): Fix typo.
17887 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
17889 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17891 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
17892 (new_clast_name_index): Add level parameter.
17893 (clast_name_to_level): New.
17894 (save_clast_name_index): Add level parameter.
17895 (newivs_to_depth_to_newiv): Removed.
17896 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
17897 (graphite_create_new_loop): Add level parameter. Pass level to
17898 save_clast_name_index.
17899 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
17900 (create_params_index): Pass level to save_clast_name_index.
17902 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17904 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
17905 recompute type, lb, and ub. Get them from...
17906 (graphite_create_new_loop_guard): ...here. Pass in parameter
17907 pointers to type, lb, and ub.
17908 (translate_clast_for_loop): Update function calls.
17909 (translate_clast_for): Same.
17911 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17913 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
17915 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
17916 (gcc_type_for_iv_of_clast_loop): Update use of level.
17917 (gloog): Start counting nesting level from 0.
17918 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
17919 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
17920 psct_dynamic_dim on level.
17922 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17924 * config/i386/i386.c (ix86_legitimize_address): Convert to
17927 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17929 * config/i386/i386.c (function_value_64): Always return pointers
17931 (ix86_promote_function_mode): New.
17932 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
17934 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17936 PR tree-optimization/49749
17937 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
17938 remove no-longer-used maxrank variable.
17940 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
17942 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
17944 2011-07-21 Jason Merrill <jason@redhat.com>
17946 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
17947 * recog.h (struct insn_data_d): Check it instead of
17948 HAVE_DESIGNATED_INITIALIZERS.
17949 * genoutput.c (output_insn_data): Likewise.
17951 2011-07-21 Richard Guenther <rguenther@suse.de>
17953 PR tree-optimization/49770
17954 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
17955 valueized any operand. Renamed from ...
17956 (valueize_refs): ... this. New wrapper around valueize_refs_1.
17957 (valueize_shared_reference_ops_from_ref): Return whether we
17958 valueized any operand.
17959 (vn_reference_lookup): Only when we valueized any operand
17960 use the valueized reference for alias analysis. Do not preserve
17961 the original reference tree in this case.
17963 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
17965 * config/i386/i386.c (ix86_decompose_address): Reject all but
17966 register operands and subregs of DImode hard registers in index.
17968 2011-07-21 Kai Tietz <ktietz@redhat.com>
17970 * fold-const.c (fold_unary_loc): Preserve indirect
17971 comparison cast to none-boolean type.
17972 * tree-ssa.c (useless_type_conversion_p): Preserve cast
17973 from/to boolean-type.
17974 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
17975 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
17976 * tree-cfg.c (verify_gimple_comparison): Check result
17977 type of comparison expression.
17978 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
17979 of condition result and disallow type-cast sinking into comparison.
17981 2011-07-21 Richard Guenther <rguenther@suse.de>
17983 * tree-ssa-forwprop.c (combine_conversions): Return whether
17984 we have to run cfg-cleanup. Properly remove dead stmts.
17985 (ssa_forward_propagate_and_combine): Adjust.
17987 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
17989 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
17991 2011-07-21 Kai Tietz <ktietz@redhat.com>
17993 * tree-ssa-propagate.c (substitute_and_fold): Use
17994 do_dce flag to deside, if BB's statements are scanned
17995 in last to first, or first to last order.
17997 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
17999 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
18001 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
18002 Uros Bizjak <ubizjak@gmail.com>
18003 Richard Henderson <rth@redhat.com>
18005 * config/i386/constraints.md (w): New.
18007 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
18008 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
18010 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
18011 instead of TARGET_64BIT.
18013 * config/i386/i386.md (indirect_jump): Replace
18014 nonimmediate_operand with indirect_branch_operand.
18015 (*indirect_jump): Likewise. Replace constraint "m" with "w".
18016 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
18017 Convert operand 0 to Pmode for x32 if not PIC.
18018 (*tablejump_1): Replace nonimmediate_operand with
18019 indirect_branch_operand. Replace constraint "m" with "w".
18020 (*call_vzeroupper): Replace constraint "m" with "w".
18022 (*call_rex64_ms_sysv_vzeroupper): Likewise.
18023 (*call_rex64_ms_sysv): Likewise.
18024 (*call_value_vzeroupper): Likewise.
18025 (*call_value): Likewise.
18026 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
18027 (*call_value_rex64_ms_sysv): Likewise.
18028 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
18030 * config/i386/predicates.md (indirect_branch_operand): New.
18031 (call_insn_operand): Support x32.
18033 2011-07-20 Michael Eager <eager@eagercon.com>
18035 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
18037 2011-07-20 Richard Henderson <rth@redhat.com>
18039 * cfg.c (dump_bb_info): Dump basic_block->flags.
18040 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
18042 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
18044 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
18045 of DImode hard registers in index.
18046 (ix86_legitimate_address_p): Allow subregs of base and index to span
18047 more than a word. Assert that subregs of base and index satisfy
18048 register_no_elim_operand predicates. Reject addresses where
18049 base and index have different modes.
18051 2011-07-20 Robert Millan <rmh@gnu.org>
18053 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
18055 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18057 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
18058 removing now-unnecessary assignment.
18060 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18062 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
18063 memory address space to the type's address space.
18065 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
18069 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
18070 and expand appropriately if there is a CONST_INT in operand2.
18071 (usmulqihi3): New insn.
18072 (*sumulqihi3): New insn.
18073 (*osmulqihi3): New insn.
18074 (*oumulqihi3): New insn.
18075 (*muluqihi3.uconst): New insn_and_split.
18076 (*muluqihi3.sconst): New insn_and_split.
18077 (*mulsqihi3.sconst): New insn_and_split.
18078 (*mulsqihi3.uconst): New insn_and_split.
18079 (*mulsqihi3.oconst): New insn_and_split.
18080 (*ashifthi3.signx.const): New insn_and_split.
18081 (*ashifthi3.signx.const7): New insn_and_split.
18082 (*ashifthi3.zerox.const): New insn_and_split.
18083 (mulsqihi3): New insn.
18084 (muluqihi3): New insn.
18085 (muloqihi3): New insn.
18086 * config/avr/predicates.md (const_2_to_7_operand): New.
18087 (const_2_to_6_operand): New.
18092 (register_or_s9_operand): New.
18094 2011-07-20 Kai Tietz <ktietz@redhat.com>
18096 * builtins.c (fold_builtin_expect): See through the cast
18097 from truthvalue_type_node to long.
18099 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
18101 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
18102 where we can use them from the standard and altivec instruction
18103 sets, instead of always using the 3 operand VSX forms that require
18104 the destination to overlap one of the inputs.
18106 (vsx_fnma*): Ditto.
18107 (vsx_fnms*): Ditto.
18109 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
18111 (fmsdf4_fpr): Ditto.
18112 (nfmadf4_fpr): Ditto.
18113 (nfmsdf4_fpr): Ditto.
18115 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
18117 * genrecog.c (make_insn_sequence): Correct position numbering
18118 when filtering out match_scratch and match_dup.
18120 2011-07-20 Richard Guenther <rguenther@suse.de>
18122 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
18123 against already removed statements.
18124 (forward_propagate_into_comparison): Remove dead defining stmts.
18125 (forward_propagate_into_gimple_cond): Likewise.
18126 (forward_propagate_into_cond): Simplify.
18127 (ssa_forward_propagate_and_combine): Handle changed cfg from
18128 forward_propagate_into_comparison.
18129 * tree-ssa-phiopt.c (conditional_replacement): Use proper
18130 locations for newly built statements.
18132 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
18134 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
18136 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18138 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
18139 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
18141 2011-07-20 Richard Guenther <rguenther@suse.de>
18143 PR middle-end/18908
18144 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
18145 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
18146 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
18148 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
18150 * config/frv/frv.c (frv_register_move_cost): Define explicitly
18151 costs for subclasses of GR_REGS.
18153 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
18156 * config/i386/predicates.md (no_seg_addres_operand): No more special.
18157 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
18158 of DImode hard registers in base.
18159 (ix86_legitimate_address_p): Allow SImode and DImode base and index
18162 2011-07-20 Richard Guenther <rguenther@suse.de>
18164 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
18165 (unify_nodes): Deal with that.
18166 (solve_graph): Likewise.
18168 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
18170 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
18171 canonicalize left operand from ZERO_EXTEND to AND.
18173 2011-07-20 Anatoly Sokolov <aesok@post.ru>
18175 * target.def (class_max_nregs): New hook.
18176 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
18177 * doc/tm.texi: Regenerate.
18178 * targhooks.c (default_class_max_nregs): New function.
18179 * targhooks.h (default_class_max_nregs): Declare.
18180 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
18181 x_ira_reg_class_min_nregs arrays to unsigned char.
18182 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
18183 hook instead of CLASS_MAX_NREGS macro.
18184 * reginfo.c (restore_register_info): Ditto.
18185 * ira-conflicts.c (process_regs_for_copy): Use
18186 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
18187 Change type rclass and aclass vars to reg_class_t.
18188 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
18189 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
18191 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
18192 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
18194 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
18195 * config/i386/i386.c (ix86_class_max_nregs): New function.
18196 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
18197 instead of CLASS_MAX_NREGS macro.
18198 (TARGET_CLASS_MAX_NREGS): Define.
18199 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
18200 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
18201 * config/avr/avr.c (class_max_nregs): Remove function.
18202 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
18203 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
18204 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
18205 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
18206 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
18207 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
18208 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
18209 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
18210 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
18211 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
18212 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
18213 * config/score/score.h (CLASS_MAX_NREGS): Remove.
18214 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
18215 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
18216 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
18218 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
18220 * cif-code.def (OVERWRITABLE): Fix typo and move around.
18221 (TARGET_OPTIMIZATION_MISMATCH): Delete.
18222 (EH_PERSONALITY): Fix typo.
18223 (NON_CALL_EXCEPTIONS): Fix message.
18224 (OPTIMIZATION_MISMATCH): Adjust message.
18225 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
18227 2011-07-19 Ian Lance Taylor <iant@google.com>
18229 * doc/install.texi (Configuration): Document
18230 --enable-build-poststage1-with-cxx.
18232 2011-07-19 Robert Millan <rmh@gnu.org>
18234 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
18235 (GLIBC_DYNAMIC_LINKER): Remove.
18237 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
18238 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
18239 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
18240 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
18241 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
18242 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
18244 * config/mips/linux.h: Remove everything except for ...
18245 (GLIBC_DYNAMIC_LINKER): ... this macro.
18247 * config/mips/linux64.h: Remove everything except for ...
18248 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
18249 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
18250 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
18251 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
18252 (GNU_USER_LINK_EMULATIONN32): New macros.
18254 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
18255 Use the new headers.
18257 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18259 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
18260 Add offset_known_p and size_known_p fields.
18261 (MEM_OFFSET_KNOWN_P): Update accordingly.
18262 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
18263 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
18264 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
18265 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
18266 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
18267 (init_emit_regs): Likewise.
18269 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18271 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
18272 (MEM_OFFSET): Change from returning an rtx to returning a
18274 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
18275 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
18276 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
18277 (clear_mem_offset): Declare.
18278 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
18279 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
18280 MEM_OFFSET to get a HOST_WIDE_INT offset.
18281 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
18282 (adjust_offset_for_component_ref): Take a bool "known_p"
18283 parameter and a HOST_WIDE_INT "offset" parameter.
18284 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
18285 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
18286 than an rtx. Use clear_mem_offset to clear the offset.
18287 * cfgcleanup.c (merge_memattrs): Likewise.
18288 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
18289 * function.c (assign_parm_find_stack_rtl): Likewise.
18290 (assign_parm_setup_stack): Likewise.
18291 * print-rtl.c (print_rtx): Likewise.
18292 * reload.c (find_reloads_subreg_address): Likewise.
18293 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
18294 * var-tracking.c (INT_MEM_OFFSET): Likewise.
18295 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
18296 (get_mem_align_offset): Likewise.
18297 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
18298 (clear_mem_offset): New function.
18299 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
18300 offset rather than an rtx. Assume both the expressio and offset
18302 (r10k_needs_protection_p_1): Update accordingly, checking the
18303 expression and offset availability here instead.
18305 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18307 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
18308 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
18309 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
18310 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
18311 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
18312 (clear_mem_size): Declare.
18313 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
18314 (clear_mem_size): New function.
18315 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
18316 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
18317 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
18318 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
18320 (nonoverlapping_memrefs_p): Likewise.
18321 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
18322 (expand_builtin_init_trampoline): Likewise.
18323 * calls.c (compute_argument_addresses): Likewise.
18324 * cfgcleanup.c (merge_memattrs): Likewise.
18325 * dce.c (find_call_stack_args): Likewise.
18326 * dse.c (record_store, scan_insn): Likewise.
18327 * dwarf2out.c (dw_sra_loc_expr): Likewise.
18328 * expr.c (emit_block_move_hints): Likewise.
18329 * function.c (assign_parm_find_stack_rtl): Likewise.
18330 * print-rtl.c (print_rtx): Likewise.
18331 * reload.c (find_reloads_subreg_address): Likewise.
18332 * rtlanal.c (may_trap_p_1): Likewise.
18333 * var-tracking.c (track_expr_p): Likewise.
18334 * varasm.c (assemble_trampoline_template): Likewise.
18335 * config/arm/arm.c (arm_print_operand): Likewise.
18336 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
18337 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
18338 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
18339 (expand_constant_setmem_prologue): Likewise.
18340 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
18341 * config/rs6000/rs6000.c (expand_block_move): Likewise.
18342 (adjacent_mem_locations): Likewise.
18343 * config/s390/s390.c (s390_expand_setmem): Likewise.
18344 (s390_expand_insv): Likewise.
18345 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
18346 (*extendqi<mode>2_short_displ): Likewise.
18347 * config/sh/sh.c (expand_block_move): Likewise.
18348 * config/sh/sh.md (extv, extzv): Likewise.
18350 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18352 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
18353 (mem_attrs_htab_eq): ...here.
18354 (find_mem_attrs): Replace with...
18355 (set_mem_attrs): ...this function. Take a mem_attrs structure
18356 rather than individual fields.
18357 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
18358 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
18359 (set_mem_size, change_address, adjust_address_1, offset_address)
18360 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
18361 Update accordingly.
18363 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18365 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
18366 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
18367 Provide a dummy definition of MEM_ADDR_SPACE for generators.
18368 (target_rtl): Add x_mode_mem_attrs.
18369 (mode_mem_attrs): New macro.
18370 (get_mem_attrs): New function.
18371 * emit-rtl.c (get_mem_attrs): Rename to...
18372 (find_mem_attrs): ...this.
18373 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
18374 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
18375 (set_mem_size, change_address, adjust_address_1, offset_address)
18376 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
18377 Update accordingly.
18378 (init_emit_regs): Initialize mode_mem_attrs.
18380 2011-07-19 Richard Guenther <rguenther@suse.de>
18382 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
18383 TRUTH_*_EXPR handling.
18384 * tree-ssa-operands.c (get_expr_operands): Likewise.
18385 * tree-ssa-pre.c (fully_constant_expression): Likewise.
18386 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
18388 (is_and_or_or): Likewise.
18389 (is_norm_cond_subset_of): Likewise.
18391 2011-07-19 Richard Guenther <rguenther@suse.de>
18393 * tree.h (fold_build_pointer_plus_loc): New helper function.
18394 (fold_build_pointer_plus_hwi_loc): Likewise.
18395 (fold_build_pointer_plus): Define.
18396 (fold_build_pointer_plus_hwi): Likewise.
18397 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
18398 (fold_builtin_memory_op): Likewise.
18399 (fold_builtin_stpcpy): Likewise.
18400 (fold_builtin_memchr): Likewise.
18401 (fold_builtin_strstr): Likewise.
18402 (fold_builtin_strchr): Likewise.
18403 (fold_builtin_strrchr): Likewise.
18404 (fold_builtin_strpbrk): Likewise.
18405 (fold_builtin_strcat): Likewise.
18406 (expand_builtin_memory_chk): Likewise.
18407 (fold_builtin_memory_chk): Likewise.
18408 * c-typeck.c (build_unary_op): Likewise.
18409 * cgraphunit.c (thunk_adjust): Likewise.
18410 * fold-const.c (build_range_check): Likewise.
18411 (fold_binary_loc): Likewise.
18412 * omp-low.c (extract_omp_for_data): Likewise.
18413 (expand_omp_for_generic): Likewise.
18414 (expand_omp_for_static_nochunk): Likewise.
18415 (expand_omp_for_static_chunk): Likewise.
18416 * tree-affine.c (add_elt_to_tree): Likewise.
18417 * tree-data-ref.c (split_constant_offset_1): Likewise.
18418 * tree-loop-distribution.c (generate_memset_zero): Likewise.
18419 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
18420 * tree-predcom.c (ref_at_iteration): Likewise.
18421 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
18422 (add_to_parts): Likewise.
18423 (create_mem_ref): Likewise.
18424 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
18425 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
18426 (number_of_iterations_le): Likewise.
18427 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
18428 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
18429 (vect_create_addr_base_for_vector_ref): Likewise.
18430 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
18431 (vect_create_cond_for_alias_checks): Likewise.
18432 * tree-vrp.c (extract_range_from_assert): Likewise.
18433 * config/alpha/alpha.c (alpha_va_start): Likewise.
18434 (alpha_gimplify_va_arg_1): Likewise.
18435 * config/i386/i386.c (ix86_va_start): Likewise.
18436 (ix86_gimplify_va_arg): Likewise.
18437 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
18438 * config/mep/mep.c (mep_expand_va_start): Likewise.
18439 (mep_gimplify_va_arg_expr): Likewise.
18440 * config/mips/mips.c (mips_va_start): Likewise.
18441 (mips_gimplify_va_arg_expr): Likewise.
18442 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
18443 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
18444 (rs6000_gimplify_va_arg): Likewise.
18445 * config/s390/s390.c (s390_va_start): Likewise.
18446 (s390_gimplify_va_arg): Likewise.
18447 * config/sh/sh.c (sh_va_start): Likewise.
18448 (sh_gimplify_va_arg_expr): Likewise.
18449 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
18450 * config/spu/spu.c (spu_va_start): Likewise.
18451 (spu_gimplify_va_arg_expr): Likewise.
18452 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
18454 (xstormy16_gimplify_va_arg_expr): Likewise.
18455 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
18456 (xtensa_gimplify_va_arg_expr): Likewise.
18458 2011-07-19 Richard Guenther <rguenther@suse.de>
18460 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
18461 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
18464 PR middle-end/18908
18465 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
18466 result of BIT_*_EXPR to bitfield precision.
18468 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
18470 PR tree-optimization/49742
18471 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
18472 as a potential write.
18474 2011-07-19 Richard Guenther <rguenther@suse.de>
18476 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
18477 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
18478 (forward_propagate_comparison): Simplify, remove obsolete code.
18480 2011-07-19 Richard Guenther <rguenther@suse.de>
18482 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
18483 BIT_XOR_EXPR, same as the RTL expander does.
18484 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
18485 (verify_gimple_assign_unary): Likewise.
18486 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
18487 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
18488 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
18490 2011-07-19 Jakub Jelinek <jakub@redhat.com>
18492 PR tree-optimization/49768
18493 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
18494 if offset is smaller than bitoffset, but offset+size is bigger
18497 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
18499 PR tree-optimization/49771
18500 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
18501 zero step, set segment length to the size of the data-ref's type.
18503 2011-07-18 Martin Jambor <mjambor@suse.cz>
18505 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
18507 (ipcp_values_pool): Declare.
18508 (ipcp_sources_pool): Likewise.
18509 (ipcp_lattice): Changed to forward declaration.
18510 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
18511 cannot_devirtualize.
18512 (ipa_node_params): New fields descriptors, lattices, known_vals,
18513 clone_for_all_contexts and node dead, removed fields params and
18515 (ipa_set_param_count): Removed.
18516 (ipa_get_param_count): Made to work with descriptors vector.
18517 (ipa_get_param): Updated.
18518 (ipa_param_cannot_devirtualize_p): Removed.
18519 (ipa_param_types_vec_empty): Likewise.
18520 (ipa_set_param_used): New function.
18521 (ipa_get_param_used): Updated to use descriptors vector.
18522 (ipa_func_list): Removed.
18523 (ipa_init_func_list): Removed declaration.
18524 (ipa_push_func_to_list_1): Likewise.
18525 (ipa_pop_func_from_list): Likewise.
18526 (ipa_push_func_to_list): Removed.
18527 (ipa_lattice_from_jfunc): Remove declaration.
18528 (ipa_get_jf_pass_through_result): Declare.
18529 (ipa_get_jf_ancestor_result): Likewise.
18530 (ipa_value_from_jfunc): Likewise.
18531 (ipa_get_lattice): Update.
18532 (ipa_lat_is_single_const): New function.
18533 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
18534 (ipa_init_func_list): Likewise.
18535 (ipa_pop_func_from_list): Likewise.
18536 (ipa_get_param_decl_index): Fix coding style.
18537 (count_formal_params): Removed.
18538 (count_formal_params_1): Renamed to count_formal_params.
18539 (ipa_populate_param_decls): Update to use descriptors vector.
18540 (ipa_initialize_node_params): Likewise.
18541 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
18542 (ipa_analyze_params_uses): Likewise.
18543 (ipa_free_node_params_substructures): Likewise and free also lattices
18545 (duplicate_array): Removed.
18546 (ipa_edge_duplication_hook): Add the new edge to the list of edge
18548 (ipa_node_duplication_hook): Update to use new lattices.
18549 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
18550 (ipa_free_all_structures_after_iinln): Likewise.
18551 (ipa_write_node_info): Update to use new lattices.
18552 (ipa_read_node_info): Likewise.
18553 (ipa_get_jf_pass_through_result): New function.
18554 (ipa_get_jf_ancestor_result): Likewise.
18555 (ipa_value_from_jfunc): Likewise.
18556 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
18557 * ipa-cp.c: Reimplemented.
18558 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
18559 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
18560 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
18561 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
18562 * doc/invoke.texi (devirt-type-list-size): Removed description.
18563 (ipa-cp-value-list-size): Added description.
18565 2011-07-18 Richard Henderson <rth@redhat.com>
18567 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
18568 before calling create_basic_block.
18570 2011-07-18 Jakub Jelinek <jakub@redhat.com>
18572 PR middle-end/49675
18573 * tree.c (build_common_builtin_nodes): Register
18574 __builtin_return_address, __cyg_profile_func_enter
18575 and __cyg_profile_func_exit.
18577 2011-07-18 Richard Henderson <rth@redhat.com>
18579 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
18580 (add_labels_and_missing_jumps): ... here.
18581 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
18583 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
18586 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
18587 of DImode hard registers in PLUS address chains.
18589 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18592 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
18593 (alpha*-*-freebsd*): Likewise.
18594 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
18595 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
18596 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
18597 crtprec80.o, crtfastmath.o to extra_parts for all targets.
18598 (ia64*-*-elf*): Remove extra_parts.
18599 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
18600 (sparc64-*-linux*): Likewise.
18601 (sparc64-*-freebsd*): Likewise.
18604 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
18605 (ia64*-*-linux*): Likewise.
18606 (mips64*-*-linux*): Likewise.
18607 (mips*-*-linux*): Likewise.
18609 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
18611 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
18613 2011-07-18 Richard Guenther <rguenther@suse.de>
18615 * gimplify.c (gimplify_expr): Use input_location, not saved_location
18616 when building new trees.
18618 2011-07-18 Richard Guenther <rguenther@suse.de>
18620 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
18621 expansion result to bitfield precision if required.
18623 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18625 * config.gcc (i[3456x]86-*-netware*): Remove.
18627 * gthr-nks.h: Remove.
18628 * configure.ac (enable_threads): Remove nks.
18629 * configure: Regenerate.
18631 * config/i386/i386.c (ix86_encode_section_info): Remove netware
18633 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
18634 <netware.h> reference.
18636 * config/i386/netware-libgcc.c,
18637 gcc/config/i386/netware-libgcc.def,
18638 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
18639 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
18640 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
18641 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
18643 * doc/extend.texi (Function Attributes,
18644 callee_pop_aggregate_return): Remove i?86-netware reference.
18645 * doc/install.texi (Configuration, --enable-threads): Remove nks.
18647 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18651 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18653 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
18656 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
18658 PR middle-end/49732
18659 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
18661 2011-07-16 Matthias Klose <doko@ubuntu.com>
18663 * doc/install.texi: Document --enable-static-libjava.
18665 2011-07-15 Richard Henderson <rth@redhat.com>
18667 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
18668 Replace all three arguments by returning a VEC of edges.
18669 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
18670 pointers and counts.
18671 (fix_edges_for_rarely_executed_code): Merge ...
18672 (rest_of_handle_partition_blocks): ... into...
18673 (partition_hot_cold_basic_blocks): ... here. Return todo items if
18674 any work was performed.
18675 (pass_partition_blocks): Clear todo_flags_finish.
18677 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
18678 Jakub Jelinek <jakub@redhat.com>
18679 Jonathan Wakely <jwakely.gcc@gmail.com>
18682 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
18683 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
18685 2011-07-15 Jason Merrill <jason@redhat.com>
18688 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
18689 rather than --tool_opts.
18691 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
18693 * doc/plugins.texi (Building GCC plugins): gengtype needs its
18694 corresponding gtype.state.
18696 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18699 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
18701 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
18704 * doc/md.texi (Standard Names): Document window_save.
18705 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
18706 expand_debug_expr and expand_debug_source_expr. If the target has
18707 a window_save instruction, adjust the ENTRY_VALUE_EXP.
18708 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
18709 SSA_NAME_VAR is a parameter.
18710 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
18711 * var-tracking.c (parm_reg_t): New type and associated vector type.
18712 (windowed_parm_regs): New variable.
18713 (adjust_insn): If the target has a window_save instruction and this
18714 is the instruction, make its effect on parameter registers explicit.
18715 (next_non_note_insn_var_location): New function.
18716 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
18717 (vt_add_function_parameter): If the target has a window_save insn,
18718 adjust the incoming RTL and record that in windowed_parm_regs.
18719 (vt_finalize): Free windowed_parm_regs.
18721 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
18723 * doc/invoke.texi (C6X Options): New section.
18724 * doc/md.texi (TI C6X family): New section.
18725 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
18727 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
18728 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
18729 Provide C6X definitions.
18730 * config/c6x/c6x.md: New file.
18731 * config/c6x/constraints.md: New file.
18732 * config/c6x/predicates.md: New file.
18733 * config/c6x/c6x-sched.md.in: New file.
18734 * config/c6x/c6x-sched.md: New file.
18735 * config/c6x/gensched.sh: New file.
18736 * config/c6x/c6x-mult.md.in: New file.
18737 * config/c6x/genmult.sh: New file.
18738 * config/c6x/c6x-mult.md: New file.
18739 * config/c6x/sync.md: New file.
18740 * config/c6x/c6x-protos.h: New file.
18741 * config/c6x/sfp-machine.h: New file.
18742 * config/c6x/c6x.c: New file.
18743 * config/c6x/c6x.h: New file.
18744 * config/c6x/crti.s: New file.
18745 * config/c6x/crtn.s: New file.
18746 * config/c6x/lib1funcs.asm: New file.
18747 * config/c6x/c6x-modes.def: New file.
18748 * config/c6x/genopt.sh: New file.
18749 * config/c6x/c6x.opt: New file.
18750 * config/c6x/c6x-tables.opt: New file.
18751 * config/c6x/c6x-opts.h: New file.
18752 * config/c6x/c6x-isas.def: New file.
18753 * config/c6x/elf.h: New file.
18754 * config/c6x/elf-common.h: New file.
18755 * config/c6x/uclinux-elf.h: New file.
18756 * config/c6x/t-c6x: New file.
18757 * config/c6x/t-c6x-elf: New file.
18758 * config/c6x/t-c6x-uclinux: New file.
18759 * config/c6x/t-c6x-softfp: New file.
18760 * config/c6x/gtd.c: New file.
18761 * config/c6x/gtf.c: New file.
18762 * config/c6x/ltd.c: New file.
18763 * config/c6x/ltf.c: New file.
18764 * config/c6x/ged.c: New file.
18765 * config/c6x/gef.c: New file.
18766 * config/c6x/led.c: New file.
18767 * config/c6x/lef.c: New file.
18768 * config/c6x/eqd.c: New file.
18769 * config/c6x/eqf.c: New file.
18770 * config/c6x/libgcc-c6xeabi.ver: New file.
18773 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
18774 PR rtl-optimization/11320
18775 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
18776 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
18777 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
18778 current_sched_info->compute_jump_reg_dependencies. Record which
18779 registers are used and which registers are set by the jump.
18780 Clear deps->reg_conditional_sets after a barrier.
18781 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
18782 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
18783 (init_deps): Initialize reg_conditional_sets.
18784 (free_deps): Clear reg_conditional_sets.
18785 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
18786 Mark registers live on entry of the fallthrough block and conditionally
18787 set as set by the jump. Mark registers live on entry of non-fallthrough
18788 blocks as used by the jump.
18789 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
18790 Mark new parameters as unused.
18792 2011-07-14 Andrew Pinski <pinskia@gmail.com>
18795 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
18796 Use fold_build2_loc instead of build2.
18797 Use the correct type for the new tree.
18799 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
18801 PR rtl-optimization/11320
18802 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
18803 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
18805 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
18808 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
18810 (*rotw<mode>): Use const_int_operand for operand2.
18811 Use match_scatch for operand3.
18812 (*rotb<mode>): Ditto
18813 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
18815 2011-07-14 Richard Guenther <rguenther@suse.de>
18817 PR tree-optimization/49651
18818 * tree-ssa-structalias.c (get_constraint_for_1): Properly
18819 handle dereferences with subvariables.
18821 2011-07-14 Richard Guenther <rguenther@suse.de>
18823 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
18824 (fold_stmt_1): Do it here directly on gimple and as a first thing.
18826 2011-07-14 Richard Guenther <rguenther@suse.de>
18828 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
18829 not bool_var when folding bool_var != 1 or bool_var == 0.
18831 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
18833 * haifa-sched.c (schedule_insns): Remove outdated comment.
18834 (schedule_block): When computing a known value for TODO_SPEC,
18835 just set it rather than using logical operations.
18836 (try_ready): Likewise. Use a local variable rather than a
18837 pointer to TODO_SPEC. Reorder an if statement to move the
18838 easy case to the then block.
18839 * sched-deps.c (dep_spec_p): New static function.
18840 (update_dep): Use it to decide whether to call
18841 change_spec_dep_to_hard.
18842 (get_back_and_forw_lists): Use it.
18843 (sd_resolve_dep): Likewise.
18844 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
18845 (haifa_note_mem_dep): Likewise.
18846 (check_dep): Likewise.
18847 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
18848 (sched_free_deps): Free in two passes.
18850 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
18852 PR middle-end/49736
18853 * expr.c (all_zeros_p): Undo bogus part of last change.
18855 2011-07-14 Matthias Klose <doko@ubuntu.com>
18857 * doc/extend.texi (optimize attribute): Fix typo.
18859 2011-07-14 Richard Guenther <rguenther@suse.de>
18861 * gimplify.c (gimplify_expr): Only do required conversions.
18863 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
18866 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
18867 i.e. use default_elf_select_section.
18868 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
18869 (READONLY_DATA_SECTION_ASM_OP): Remove.
18870 (TARGET_ASM_NAMED_SECTION): Move from here...
18871 * config/avr/avr.c: ...to here.
18872 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
18873 (avr_asm_named_section): Make static.
18875 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18878 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
18879 and crtfastmath.o for Linux/x86.
18881 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
18883 * haifa-sched.c: Include "hashtab.h"
18884 (sched_no_dce): New global variable.
18885 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
18886 SHADOW_P): New macros.
18887 (last_clock_var, cycle_issued_insns): Move declarations.
18888 (must_backtrack): New static variable.
18889 (struct delay_pair): New structure.
18890 (delay_htab, delay_htab_i2): New static variables.
18891 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
18892 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
18894 (dep_cost_1): If delay pairs exist, try to look up the insns and
18895 use the correct pair delay if we find them.
18896 (rank-for_schedule): Tweak priority for insns that must be scheduled
18897 soon to avoid backtracking.
18898 (queue_insn): Detect conditions which force backtracking.
18899 (ready_add): Likewise.
18900 (struct sched_block_state): Add member shadows_only_p.
18901 (struct haifa_save_data): New structure.
18902 (backtrack_queue): New static variable.
18903 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
18904 unschedule_insns_until, restore_last_backtrack_point,
18905 free_topmost_backtrack_point, free_backtrack_queue,
18906 estimate_insn_tick, estimate_shadow_tick): New functions.
18907 (prune_ready_list): New arg shadows_only_p. All callers changed.
18908 If true, remove everything that isn't SHADOW_P. Look up delay
18909 pairs and estimate ticks to avoid scheduling the first insn too early.
18910 (verify_shadows): New function.
18911 (schedule_block): Add machinery to enable backtracking.
18912 (sched_init): Take sched_no_dce into account when setting
18914 (free_delay_pairs): New function.
18915 (init_h_i_d): Initialize INSN_EXACT_TICK.
18916 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
18917 * sched-deps.c (sd_unresolve_dep): New function.
18918 * sched-int. (struct haifa_sched_info): New fields save_state
18920 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
18921 feeds_backtrack_insn and shadow_p.
18922 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
18923 (sched_no_dce): Declare variable.
18924 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
18925 sd_unresolve_dep): Declare functions.
18926 * modulo-sched.c (sms_sched_info): Clear the two new fields.
18927 * sched-rgn.c (rgn_const_sched_info): Likewise.
18928 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
18929 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
18930 (ebb_sched_info): Add them for the two new fields.
18931 (add_deps_for_risky_insns): Call add_delay_dependencies.
18933 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
18935 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
18937 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
18938 (rs6000_call_indirect_aix): Ditto.
18939 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
18940 (call_indirect_aix<ptrsize>_internal): Ditto.
18941 (call_indirect_aix<ptrsize>_nor11): Ditto.
18942 (call_indirect_aix<ptrsize>_internal2): Ditto.
18943 (call_value_indirect_aix<ptrsize>): Ditto.
18944 (call_value_indirect_aix<ptrsize>_internal): Ditto.
18945 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
18946 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
18947 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
18949 2011-07-13 Jason Merrill <jason@redhat.com>
18951 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
18953 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18955 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
18956 * config/spu/spu.md ("clrsb<mode>2"): New expander.
18958 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
18960 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
18961 * configure: Regenerate.
18963 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18965 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
18966 (asm_file_start): Remove.
18967 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
18968 free_bb_for_insn around code that modifies insns before
18969 restarting df analysis.
18971 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18974 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
18975 (LINK_SPEC): ... here.
18977 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
18979 * haifa-sched.c (struct sched_block_state): New.
18980 (schedule_block): Move some local variables into such a structure.
18982 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18984 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
18985 * config/i386/t-crtpc: Remove.
18986 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
18987 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
18989 (x86_64-*-darwin*): Likewise.
18990 (i[34567]86-*-linux*): Likewise.
18991 (x86_64-*-linux*): Likewise.
18993 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
18994 Handle -mpc32, -mpc64, -mpc80.
18996 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18998 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
18999 * config/alpha/t-crtfm: Remove.
19000 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
19001 * config/i386/t-crtfm: Remove.
19002 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
19003 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
19004 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
19005 * config/sparc/t-crtfm: Remove.
19007 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
19008 (alpha*-*-freebsd*): Likewise.
19009 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
19010 (x86_64-*-darwin*): Likewise.
19011 (i[34567]86-*-linux*): Likewise.
19012 (x86_64-*-linux*): Likewise.
19013 (x86_64-*-mingw*): Likewise.
19014 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
19015 (ia64*-*-freebsd*): Likewise.
19016 (ia64*-*-linux*): Likewise.
19017 (mips64*-*-linux*): Likewise.
19018 (mips*-*-linux*): Likewise.
19019 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
19020 (sparc64-*-linux*): Likewise.
19021 (sparc64-*-freebsd*): Likewise.
19023 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19025 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
19026 * config/darwin-crt3.c: Move to ../libgcc/config.
19027 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
19028 ($(T)crt3$(objext)): Remove.
19029 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
19030 ($(T)crt2$(objext)): Remove.
19031 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
19032 (powerpc64-*-darwin*): Likewise.
19034 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
19036 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
19038 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
19039 (addsi_1_zext): This.
19041 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
19043 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
19044 * doc/tm.texi: Regenerate.
19045 * target.def (mergeable_rodata_prefix): New defhookpod.
19046 * varasm.c (mergeable_string_section, mergeable_constant_section):
19047 Use it. Allocate name with alloca.
19049 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
19051 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
19053 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
19055 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
19058 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
19060 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
19061 (count_type_elements): Delete.
19062 (complete_ctor_at_level_p): Declare.
19063 * expr.c (flexible_array_member_p): New function, split out from...
19064 (count_type_elements): ...here. Make static. Replace allow_flexarr
19065 parameter with for_ctor_p. When for_ctor_p is true, return the
19066 number of elements that should appear in the top-level constructor,
19067 otherwise return an estimate of the number of scalars.
19068 (categorize_ctor_elements): Replace p_must_clear with p_complete.
19069 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
19070 (complete_ctor_at_level_p): New function, borrowing union logic
19071 from old categorize_ctor_elements_1.
19072 (mostly_zeros_p): Return true if the constructor is not complete.
19073 (all_zeros_p): Update call to categorize_ctor_elements.
19074 * gimplify.c (gimplify_init_constructor): Update call to
19075 categorize_ctor_elements. Don't call count_type_elements.
19076 Unconditionally prevent clearing for variable-sized types,
19077 otherwise rely on categorize_ctor_elements to detect
19078 incomplete initializers.
19080 2011-07-13 Richard Guenther <rguenther@suse.de>
19082 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
19083 the final type is integral.
19085 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
19087 * sched-int.h (struct _dep): Add member cost.
19088 (DEP_COST, UNKNOWN_DEP_COST): New macros.
19089 * sched-deps.c (init_dep_1): Initialize DEP_COST.
19090 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
19091 (sched_change_pattern): Reset it for dependent insns.
19093 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19095 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
19096 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
19097 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
19098 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
19099 (CRT0_S, MCRT0_S): Remove.
19100 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
19103 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
19105 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
19107 * cse.c (insert_with_costs): Put semi-colon after empty loop body
19109 * emit-rtl.c (push_to_sequence): Likewise.
19110 * haifa-sched.c (max_issue): Likewise.
19111 * matrix-reorg.c (add_allocation_site): Likewise.
19112 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
19113 * reload.c (alternative_allows_const_pool_ref): Likewise.
19114 * sched-rgn.c (rgn_add_block): Likewise.
19115 (rgn_fix_recovery_cfg): Likewise.
19116 * tree.c (attribute_list_contained): Likewise.
19118 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
19120 * config/i386/i386.c: Tidy processor feature bitmasks.
19121 (m_P4_NOCONA): New.
19123 2011-07-12 Andrew Pinski <pinskia@gmail.com>
19126 * cprop.c (find_implicit_sets): Correct the condition.
19128 2011-07-12 Richard Henderson <rth@redhat.com>
19131 * dwarf2out.h (dwarf_frame_regnum): Remove.
19132 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
19133 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
19134 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
19135 (execute_dwarf2_frame): Initialize them.
19136 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
19137 users of the macros with the variables.
19138 (expand_builtin_dwarf_sp_column): Revert last change.
19139 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
19140 result of DWARF_FRAME_REGNUM into a local variable.
19142 2011-07-12 Richard Henderson <rth@redhat.com>
19145 * config/i386/i386.c (x86_output_mi_thunk): Use
19146 machopic_indirect_call_target instead of machopic_indirection_name
19149 2011-07-12 Laurent GUERBY <laurent@guerby.net>
19150 Eric Botcazou <ebotcazou@adacore.com>
19152 * prefix.h: Wrap up in extern "C" block.
19154 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
19156 AMD bdver2 Enablement
19157 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
19158 (case ${target}): Add bdver2.
19159 * config/i386/driver-i386.c (host_detect_local_cpu): Let
19160 -march=native recognize bdver2 processors.
19161 * config/i386/i386-c.c (ix86_target_macros_internal): Add
19162 bdver2 def_and_undef
19163 * config/i386/i386.c (struct processor_costs bdver2_cost): New
19165 (m_BDVER2): New definition.
19166 (m_AMD_MULTIPLE): Includes m_BDVER2.
19167 (initial_ix86_tune_features): Add bdver2 tuning.
19168 (processor_target_table): Add bdver2 entry.
19169 (static const char *const cpu_names): Add bdver2 entry.
19170 (ix86_option_override_internal): Add bdver2 instruction sets.
19171 (ix86_issue_rate): Add bdver2.
19172 (ix86_adjust_cost): Add bdver2.
19173 (has_dispatch): Add bdver2.
19174 * config/i386/i386.h (TARGET_BDVER2): New definition.
19175 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
19176 (enum processor_type): Add PROCESSOR_BDVER2.
19177 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
19178 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
19181 2011-07-12 Richard Henderson <rth@redhat.com>
19184 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
19185 destination address in memory on some paths.
19187 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
19189 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
19190 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
19191 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
19192 * function.c (locate_and_pad_parm): Take it into account.
19193 * target.def (function_arg_round_boundary): New hook.
19194 * targhooks.c (default_function_arg_round_boundary): New function.
19195 * targhooks.h (default_function_arg_round_boundary): Declare.
19196 * doc/tm.texi: Regenerate.
19198 2011-07-12 Richard Guenther <rguenther@suse.de>
19200 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
19201 Do not perform no-op changes.
19203 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
19205 * config/arm/predicates.md (neon_struct_operand): Make a normal
19207 (neon_struct_or_register_operand): New predicate.
19208 * config/arm/neon.md (movmisalign<mode>): Replace predicates
19209 with neon_struct_or_register_operand.
19210 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
19211 neon_struct_operand instead of memory_operand.
19213 2011-07-12 Martin Jambor <mjambor@suse.cz>
19215 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
19216 * cgraph.c (cgraph_get_node_or_alias): Removed.
19217 (change_decl_assembler_name): Changed all calls to
19218 cgraph_get_node_or_alias to a call to cgraph_get_node.
19219 (cgraph_make_decl_local): Likewise.
19220 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
19221 * varasm.c (default_binds_local_p_1): Likewise.
19222 (decl_binds_to_current_def_p): Likewise.
19224 2011-07-12 Jakub Jelinek <jakub@redhat.com>
19226 PR tree-optimization/49712
19227 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
19229 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
19231 * genautomata.c (add_arc): Return void. All callers changed.
19232 (make_automaton): Remove dead code.
19234 2011-07-11 Richard Henderson <rth@redhat.com>
19236 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
19237 (DW_FRAME_POINTER_REGNUM): New.
19238 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
19239 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
19241 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
19242 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
19243 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
19245 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
19246 * dwarf2out.h (dwarf_frame_regnum): New.
19247 (struct cfa_loc): Document the domain of the reg member.
19249 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
19251 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
19252 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
19254 2011-07-11 Jakub Jelinek <jakub@redhat.com>
19257 * dwarf2out.c (int_shift_loc_descriptor): New function.
19258 (int_loc_descriptor): If shorter, emit i as
19259 (i >> shift), shift, DW_OP_shl for suitable shift value.
19260 Similarly, try to optimize large negative values using
19261 DW_OP_neg of a positive value if shorter.
19262 (size_of_int_shift_loc_descriptor): New function.
19263 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
19265 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
19266 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
19267 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
19269 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
19270 addend as added DW_OP_plus if it is shorter.
19272 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19274 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
19275 (DTORS_SECTION_ASM_OP): Define.
19277 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19279 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
19280 * config/t-dfprules: Move to ../libgcc/config.
19281 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
19282 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
19283 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
19284 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
19286 (i[34567]86-*-cygwin*): Likewise.
19287 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
19288 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
19289 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
19290 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
19291 D64PBIT_FUNCS, D128PBIT_FUNCS.
19293 2011-07-11 Richard Guenther <rguenther@suse.de>
19295 * tree-vrp.c (simplify_conversion_using_ranges): Manually
19296 translate the source value-range through the conversion chain.
19298 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
19300 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
19302 2011-07-11 Arthur Loiret <aloiret@debian.org>
19304 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
19305 a bi-arch compiler defaulting to 31-bit. In this case:
19306 (tmake_file): Add s390/t-linux64.
19307 * doc/install.texi: Add s390-linux to the list of targets supporting
19308 --enable-targets=all.
19310 2011-07-11 Arthur Loiret <aloiret@debian.org>
19311 Matthias Klose <doko@debian.org>
19313 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
19314 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
19315 (tm_file): Add mips/linux64.h.
19316 (tmake_file): Add mips/t-linux64.
19317 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
19318 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
19319 instead of hardcoded mabi=n32.
19320 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
19321 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
19324 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19326 * passes.c (init_optimization_passes): Add invariant motion pass
19327 after induction variable optimization.
19329 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
19332 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
19333 offsets 1..5 set cc0 in a usable way.
19335 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
19337 * tree.h (call_expr_arg): Remove.
19338 (call_expr_argp): Likewise.
19340 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
19342 * config/sparc/sparc.md (save_register_window_1): Rename to...
19343 (window_save): ...this.
19344 * config/sparc/sparc.c (emit_save_register_window): Rename to...
19345 (emit_window_save): ...this.
19346 (sparc_expand_prologue): Adjust to above renaming.
19348 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
19350 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
19353 2011-07-10 Richard Henderson <rth@redhat.com>
19355 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
19356 run final, instead of emitting text directly.
19358 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
19360 * config/i386/i386.c (ix86_option_override_internal): Turn on
19361 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
19362 small PIC models for TARGET_X32.
19364 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
19367 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
19371 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
19372 stray notes and debug insns by using prev_nonnote_nondebug_insn
19373 instead of PREV_INSN.
19375 2011-07-09 Richard Henderson <rth@redhat.com>
19377 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
19378 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
19379 * dwarf2out.c: ... here.
19380 (output_all_cfis): Remove.
19381 (dwarf2out_switch_text_section): Use output_cfis directly.
19382 (size_of_locs): Export.
19383 (output_loc_sequence, output_loc_sequence_raw): Export.
19384 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
19385 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
19386 output_cfa_loc_raw): Move to ...
19387 * dwarfcfi.c: ... here.
19388 * dwarf2out.h: Update decls.
19390 2011-07-09 Richard Henderson <rth@redhat.com>
19392 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
19393 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
19394 * dwarf2cfi.c: ... here.
19395 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
19396 (DWARF_ROUND, DWARF_CIE_ID): Remove.
19397 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
19398 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
19399 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
19401 2011-07-09 Richard Henderson <rth@redhat.com>
19403 * dwarf2cfi.c (cie_return_save): New.
19404 (queue_reg_save): Use compare_reg_or_pc.
19405 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
19406 (dwarf2out_frame_debug_expr): Likewise.
19407 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
19408 (initial_return_save): Likewise.
19409 (execute_dwarf2_frame): Save and restore initial return save from
19410 the cie to the fde.
19411 * config/mips/mips.c (mips_frame_set): Remove special case for
19412 DWARF_FRAME_RETURN_COLUMN.
19414 2011-07-09 Richard Henderson <rth@redhat.com>
19416 * dwarf2cfi.c (lookup_cfa): Remove.
19417 (execute_dwarf2_frame): Assert queues are empty on entry.
19418 Setup initial cfa directly, not via lookup_cfa.
19419 Don't clear args_size state here.
19421 2011-07-09 Richard Henderson <rth@redhat.com>
19423 * dwarf2cfi.c (add_cfi_vec): New.
19424 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
19425 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
19426 (execute_dwarf2_frame): Set add_cfi_vec.
19428 2011-07-09 Richard Henderson <rth@redhat.com>
19430 * defaults.h (ASM_COMMENT_START): Move here...
19431 * dwarf2asm.c: ... from here.
19432 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
19433 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
19434 * varasm.c: Likewise.
19436 2011-07-09 Richard Henderson <rth@redhat.com>
19439 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
19440 (create_cfi_notes): ... do it here instead.
19442 2011-07-09 Jakub Jelinek <jakub@redhat.com>
19445 * dwarf2out.c (size_of_int_loc_descriptor): New function.
19446 (address_of_int_loc_descriptor): Use it.
19447 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
19449 2011-07-09 Richard Henderson <rth@redhat.com>
19451 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
19452 (prologue, epilogue): New.
19453 (return, *rts): New.
19454 (blockage, setd, seti): New.
19455 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
19456 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
19457 (pdp11_saved_regno): New.
19458 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
19459 generate rtl instead of text.
19460 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
19461 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
19462 * config/pdp11/pdp11-protos.h: Update.
19464 2011-07-09 Richard Henderson <rth@redhat.com>
19466 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
19467 try to insert an rtl prologue here.
19468 (rs6000_output_function_epilogue): Similarly.
19469 * config/rs6000/rs6000.md (prologue): Emit a barrier to
19470 satisfy !TARGET_SCHED_PROLOG.
19471 (epilogue, sibcall_epilogue): Likewise.
19473 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
19475 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
19476 (FP_REG_P): Delete.
19477 (IN_OR_GLOBAL_P): Likewise.
19479 2011-07-08 Jason Merrill <jason@redhat.com>
19482 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
19483 compound assignment.
19485 * cgraph.c (cgraph_add_to_same_comdat_group): New.
19486 * cgraph.h: Declare it.
19487 * ipa.c (function_and_variable_visibility): Make sure thunks
19488 have the right visibility.
19490 2011-07-08 Richard Henderson <rth@redhat.com>
19493 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
19494 any tablejump vector.
19497 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
19498 end of the prologue.
19500 2011-07-08 Jakub Jelinek <jakub@redhat.com>
19503 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
19504 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
19505 * config/rs6000/vector.md (vector_select_<mode>,
19506 vector_select_<mode>_uns): Change second operand of NE to
19507 CONST0_RTX (<MODE>mode) instead of const0_rtx.
19508 * config/rs6000/altivec.md (*altivec_vsel<mode>,
19509 *altivec_vsel<mode>_uns): Expect second operand of NE to be
19510 zero_constant of the corresponding vector mode.
19511 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
19514 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
19516 * graphite-dependences.c (build_alias_set_powerset): Remove
19517 continue from loop, add one more assert.
19519 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
19522 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
19523 In particular, allow 8-bit values in r28 and r29.
19524 (avr_hard_regno_scratch_ok): Disallow any register that might be
19525 part of the frame pointer.
19526 (avr_hard_regno_rename_ok): Same.
19527 (avr_legitimate_address_p): Don't allow SUBREGs.
19529 2011-07-08 Julian Brown <julian@codesourcery.com>
19531 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
19533 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
19534 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
19535 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
19536 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
19537 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
19538 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
19539 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
19540 registers in big-endian mode.
19542 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
19544 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
19545 in terms of another.
19546 (write_attr_value): Write a cast if necessary.
19548 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
19549 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
19550 (REG_WORDS_BIG_ENDIAN): Document.
19551 * doc/tm.texi: Regenerate.
19552 * reload.c (operands_match_p): Take it into account.
19553 (reload_adjust_reg_for_mode): Likewise.
19554 * rtlanal.c (subreg_get_info): Likewise.
19556 2011-07-08 Richard Guenther <rguenther@suse.de>
19558 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
19561 2011-07-08 Kai Tietz <ktietz@redhat.com>
19563 * fold-const.c (fold_truth_andor): Factored out truth_andor
19564 label from fold_binary as function.
19565 (fold_binary_loc): Replace truth_andor lable
19566 by function fold_truth_andor.
19568 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
19570 PR middle-end/49519
19571 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
19572 check if address is stored in register. If so - give up.
19573 (check_sibcall_argument_overlap_1): Do not perform check of
19574 overlapping when it is call to address.
19576 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
19578 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
19581 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
19583 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
19584 GET_MODE_BITSIZE where appropriate.
19585 (widen_leading, expand_parity, expand_ctz, expand_ffs,
19586 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
19587 expand_float, expand_fix): Likewise.
19588 * expr.c (convert_move, convert_modes, expand_expr_real_2,
19589 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
19590 * stor-layout.c (get_mode_bounds): Likewise.
19591 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
19593 * convert.c (convert_to_integer): Likewise.
19594 * expmed.c (expand_shift_1): Likewise.
19596 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
19599 * optabs.c (expand_binop): Tighten conditions for doubleword
19601 (widen_bswap): Assert that mode bitsize and precision are the same.
19602 * stor-layout.c (get_best_mode): Skip modes that have lower
19603 precision than bitsize.
19604 * recog.c (simplify_while_replacing): Assert that bitsize and
19605 precision are the same.
19607 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19609 * Makefile.in (LIBGCOV): Remove.
19610 (libgcc.mvars): Remove LIBGCOV.
19611 * libgov.c: Move to ../libgcc.
19613 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19615 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
19617 2011-07-08 Martin Jambor <mjambor@suse.cz>
19619 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
19620 is too big for total scalarization.
19622 2011-07-07 Richard Henderson <rth@redhat.com>
19624 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
19625 (DBX_DEBUGGING_INFO): Undef.
19627 2011-07-07 Richard Henderson <rth@redhat.com>
19629 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
19630 Handle some opcodes specially for debugging.
19631 * print-rtl.c: Include dwarf2out.h
19632 (print_rtx): Handle NOTE_INSN_CFI.
19633 * Makefile.in (print-rtl.o): Update.
19635 2011-07-07 Richard Henderson <rth@redhat.com>
19637 * tree-pass.h (pass_dwarf2_frame): Declare.
19638 * passes.c (init_optimization_passes): Add it.
19639 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
19640 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
19641 make static, do not call add_cfis_to_fde.
19642 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
19643 dwarf2out_frame_init): Merge into...
19644 (execute_dwarf2_frame): ... here. New function.
19645 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
19646 saved_do_cfi_asm to a tri-state variable.
19647 (gate_dwarf2_frame, pass_dwarf2_frame): New.
19648 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
19649 if it has yet to be done. Don't call dwarf2cfi_function_init.
19650 * dwarf2out.h, debug.h: Update decls.
19651 * final.c (final_start_function): Don't call
19652 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
19653 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
19654 * toplev.c (lang_dependent_init): Likewise.
19656 2011-07-07 Richard Henderson <rth@redhat.com>
19658 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
19659 FDE_TABLE_INCREMENT): Replace with...
19660 (fde_vec): ... this, a new vector.
19661 (current_fde): Remove. Replace all users with cfun->fde.
19662 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
19663 (size_of_aranges, dwarf2out_finish): Likewise.
19664 (dwarf2out_alloc_current_fde): Break out from ...
19665 (dwarf2out_begin_prologue): ... here.
19666 (dwarf2out_frame_init): Remove.
19667 * dwarf2cfi.c: Update all users of current_fde.
19668 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
19669 * dwarf2out.h: Update decls.
19670 (dw_fde_node): Add fde_index member.
19671 * function.h (struct function): Add fde member.
19673 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19674 Richard Henderson <rth@redhat.com>
19676 * dwarf2cfi.c (add_cfi): Remove.
19677 (dwarf2out_cfi_label): Remove force argument. Only generate the
19679 (add_fde_cfi): Simplify the different code paths.
19680 (add_cie_cfi): New.
19681 (old_cfa, old_cfa_remember): New.
19682 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
19683 (last_reg_save_label): Remove.
19684 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
19685 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
19686 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
19687 dwarf2out_frame_debug_cfa_expression,
19688 dwarf2out_frame_debug_cfa_restore,
19689 dwarf2out_frame_debug_cfa_window_save,
19690 dwarf2out_frame_debug_expr): Remove label parameter.
19691 (cfi_label_required_p, add_cfis_to_fde): New.
19692 (dwarf2out_frame_debug_after_prologue): New.
19693 (dwarf2cfi_frame_init): Initialize old_cfa.
19694 (dwarf2out_frame_debug_restore_state): Likewise.
19695 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
19696 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
19697 * final.c (final_start_function): Call
19698 dwarf2out_frame_debug_after_prologue.
19700 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19701 Richard Henderson <rth@redhat.com>
19703 * dwarf2cfi.c (cfi_insn): New.
19704 (dwarf2out_cfi_label): Don't emit cfi label here.
19705 (add_fde_cfi): Create a NOTE_INSN_CFI.
19706 (dwarf2out_frame_debug): Setup cfi_insn.
19707 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
19708 (dwarf2out_cfi_begin_epilogue): Make static.
19709 (dwarf2out_frame_debug_restore_state): Make static.
19710 * dwarf2out.c (output_cfi_directive): Make static.
19711 (dwarf2out_emit_cfi): New.
19712 * dwarf2out.h: Update.
19713 * final.c (final): Remove CFI notes.
19714 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
19715 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
19716 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
19717 * insn-notes.def (NOTE_INSN_CFI): New.
19718 (NOTE_INSN_CFI_LABEL): New.
19719 * rtl.h (union rtunion_def): Add rt_cfi member.
19720 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
19722 2011-07-07 Richard Henderson <rth@redhat.com>
19724 * dwarf2cfi.c: New file.
19725 * Makefile.in (OBJS): Add it.
19726 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
19727 * gengtype.c (open_base_files): Include dwarf2out.h.
19728 * coretypes.h (enum var_init_status): Move from ...
19730 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
19731 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
19732 expand_builtin_dwarf_sp_column, init_return_column_size,
19733 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
19734 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
19735 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
19736 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
19737 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
19738 compute_barrier_args_size, dwarf2out_args_size,
19739 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
19740 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
19741 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
19742 queue_reg_save, dwarf2out_flush_queued_reg_saves,
19743 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
19744 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
19745 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
19746 dwarf2out_frame_debug_cfa_expression,
19747 dwarf2out_frame_debug_cfa_restore,
19748 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
19749 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
19750 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
19751 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
19752 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
19753 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
19754 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
19755 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
19756 dw_loc_descr_node): Move to dwarf2out.h.
19757 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
19758 mem_loc_descriptor): Export.
19759 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
19760 (dwarf2out_frame_init): Extract CIE generation code to
19761 dwarf2cfi_frame_init.
19763 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
19766 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
19767 MASK_V8PLUS, remove commented out flag and reorder.
19769 2011-07-07 Jakub Jelinek <jakub@redhat.com>
19772 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
19773 one non-complex and one complex argument, call c_save_expr on both
19776 2011-07-07 Martin Jambor <mjambor@suse.cz>
19778 PR middle-end/49495
19779 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
19780 (verify_cgraph_node): Some functinality moved to
19781 verify_edge_corresponds_to_fndecl, call it.
19783 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19785 * config.gcc (*local*): Remove.
19786 * doc/install-old.texi: Don't mention local configurations.
19788 2011-07-07 Jakub Jelinek <jakub@redhat.com>
19791 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
19792 referencing debug insns that have been reset.
19793 (dead_debug_insert_before): Don't assert reg is non-NULL,
19794 instead return immediately if it is NULL.
19796 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19798 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
19800 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19802 * hw-doloop.c: New file.
19803 * hw-doloop.h: New file.
19804 * Makefile.in (OBJS): Add hw-doloop.o.
19805 (hw-doloop.o): New rule.
19806 ($(obj_out_file)): Add hw-doloop.h dependency.
19807 * config/bfin/bfin.c: Include "hw-doloop.h".
19808 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
19809 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
19810 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
19811 type changed to hwloop_info. Return bool, true if the loop was
19812 successfully optimized. Remove code that was moved to
19813 hw-doloop.c, and adjust other parts.
19814 (hwloop_fail): New static function, containing parts that used
19815 to be in bfin_optimize_loop.
19816 (bfin_discover_loop, bfin_discover_loops, free_loops,
19817 bfin_reorder_loops): Remove.
19818 (hwloop_pattern_reg): New static function.
19819 (bfin_doloop_hooks): New variable.
19820 (bfin_reorg_loops): Remove most code, call reorg_loops.
19821 * config/bfin/bfin.md (doloop_end splitter): Also enable if
19822 loop counter is a memory_operand.
19824 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
19826 * config.gcc: Support --with-multilib-list for x86 Linux targets.
19828 * configure.ac: Mention x86-64 for --with-multilib-list.
19829 * configure: Regenerated.
19831 * config/i386/gnu-user64.h (SPEC_64): Support x32.
19832 (SPEC_32): Likewise.
19833 (ASM_SPEC): Likewise.
19834 (LINK_SPEC): Likewise.
19835 (TARGET_THREAD_SSP_OFFSET): Likewise.
19836 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
19839 * config/i386/i386.h (TARGET_X32): New.
19840 (TARGET_LP64): New.
19841 (LONG_TYPE_SIZE): Likewise.
19842 (POINTER_SIZE): Likewise.
19843 (POINTERS_EXTEND_UNSIGNED): Likewise.
19844 (OPT_ARCH64): Support x32.
19845 (OPT_ARCH32): Likewise.
19847 * config/i386/i386.opt (mx32): New.
19849 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
19850 (GLIBC_DYNAMIC_LINKERX32): Likewise.
19851 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
19852 (GLIBC_DYNAMIC_LINKERX32): Likewise.
19854 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
19855 (BIONIC_DYNAMIC_LINKERX32): Likewise.
19856 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
19858 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
19860 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
19862 * doc/invoke.texi: Document -mx32.
19864 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
19866 * doc/invoke.texi (mwords-little-endian): Deprecate.
19867 * config/arm/arm.opt (mwords-little-endian): Likewise.
19868 * config/arm/arm.c (arm_option_override): Warn about the deprecation
19869 of -mwords-little-endian.
19871 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
19873 * reload1.c (choose_reload_regs): Use mode sizes to check whether
19874 an old reload register completely defines the required value.
19876 2011-07-07 Richard Guenther <rguenther@suse.de>
19878 * fold-const.c (fold_unary_loc): Do not strip sign-changes
19881 2011-07-07 Richard Guenther <rguenther@suse.de>
19883 * tree-vrp.c (simplify_conversion_using_ranges): New function.
19884 (simplify_stmt_using_ranges): Call it.
19886 2011-07-07 Kai Tietz <ktietz@redhat.com>
19888 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
19889 (lookup_logical_inverted_value): Likewise.
19890 (simplify_bitwise_binary_1): Likewise.
19891 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
19893 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19895 * gcc.c (%[Spec]): Don't document.
19896 (struct spec_list): Update comment.
19897 (do_spec_1): Don't handle %[Spec].
19898 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
19900 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19902 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
19903 default based on TARGET_ASM_NAMED_SECTION.
19904 * common/common-target.def (have_named_sections): Default to true.
19905 * common/config/default-common.c: Don't include tm.h.
19906 * common/config/picochip/picochip-common.c
19907 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
19908 * common/config/m32c/m32c-common.c: Remove.
19909 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
19910 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19911 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19912 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19913 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19914 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19915 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19917 2011-07-07 Jakub Jelinek <jakub@redhat.com>
19919 PR middle-end/49640
19920 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
19921 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
19923 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19925 PR libmudflap/49550
19926 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
19928 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19931 * configure.ac (gcc_cv_as_hidden): Also accept
19932 x86_64-*-solaris2.1[0-9]*.
19933 (gcc_cv_as_cfi_directive): Likewise.
19934 (gcc_cv_as_comdat_group_group): Likewise.
19935 (set_have_as_tls): Likewise.
19936 * configure: Regenerate.
19937 * config.gcc (i[34567]86-*-solaris2*): Also handle
19938 x86_64-*-solaris2.1[0-9]*.
19939 * config.host (i[34567]86-*-solaris2*): Likewise.
19940 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
19941 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
19942 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
19943 (TARGET_LD_EMULATION): Use it.
19944 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
19945 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
19946 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
19947 (ASM_CPU64_DEFAULT_SPEC): Define.
19948 (ASM_CPU_SPEC): Use %(asm_cpu_default).
19949 (ASM_SPEC): Redefine.
19950 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
19951 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
19952 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
19953 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
19955 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
19957 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19959 * config/sol2.h (ASM_SPEC): Split into ...
19960 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
19961 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
19962 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
19963 (ASM_SPEC): Use ASM_SPEC_BASE.
19964 * config/sparc/sol2.h (ASM_SPEC): Redefine.
19966 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
19968 * config/avr/avr.md (*reload_insi): Change predicate #1 to
19969 const_int_operand. Ditto for peep2 producing this insn.
19970 Add argument to output_reload_insisf call.
19971 (*movsi,*movsf): Add argument to output_movsisf call.
19972 (*reload_insf): New insn and new peep2 to produce it.
19973 * config/avr/avr-protos.h (output_movsisf): Change prototype.
19974 (output_reload_insisf): Change prototype.
19975 * config/avr/avr.c (avr_asm_len): New function.
19976 (output_reload_insisf): Rewrite.
19977 (output_movsisf): Change prototype. output_reload_insisf for
19978 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
19979 (adjust_insn_length): Add argument to output_movsisf and
19980 output_reload_insisf call.
19982 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19984 * emit-rtl.c (paradoxical_subreg_p): New function.
19985 * rtl.h (paradoxical_subreg_p): Declare.
19986 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
19987 apply_distributive_law, simplify_comparison, simplify_set): Use it.
19988 * cse.c (record_jump_cond, cse_insn): Likewise.
19989 * expr.c (force_operand): Likewise.
19990 * rtlanal.c (num_sign_bit_copies1): Likewise.
19991 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
19992 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
19993 (push_reload): Use precision to check for paradoxical subregs.
19994 * expmed.c (extract_bit_field_1): Likewise.
19996 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
19997 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
19998 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
19999 simplify_set, simplify_logical, expand_compound_operation,
20000 make_extraction, force_to_mode, if_then_else_cond, extended_count,
20001 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
20002 record_value_for_reg): Likewise.
20003 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
20004 * simplify-rtx. c (simplify_unary_operation_1,
20005 simplify_binary_operation_1, simplify_const_relational_operation):
20008 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
20009 instead of GET_MODE_BITSIZE where appropriate.
20010 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
20011 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
20012 init_num_sign_bit_copies_in_rep): Likewise.
20013 * cse.c (fold_rtx, cse_insn): Likewise.
20014 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
20015 * simplify-rtx.c (simplify_unary_operation_1,
20016 simplify_const_unary_operation, simplify_binary_operation_1,
20017 simplify_const_binary_operation, simplify_ternary_operation,
20018 simplify_const_relational_operation, simplify_subreg): Likewise.
20019 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
20020 simplify_if_then_else, simplify_set, expand_compound_operation,
20021 expand_field_assignment, make_extraction, if_then_else_cond,
20022 make_compound_operation, force_to_mode, make_field_assignment,
20023 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
20024 extended_count, try_widen_shift_mode, simplify_shift_const_1,
20025 simplify_comparison, record_promoted_value, simplify_compare_const,
20026 record_dead_and_set_regs_1): Likewise.
20029 * simplify-rtx.c (simplify_const_binary_operation): Use the
20030 shift_truncation_mask hook instead of performing modulo by width.
20031 Compare against mode precision, not bitsize.
20032 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
20033 Use shift_truncation_mask instead of constructing the value manually.
20035 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
20037 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
20039 (rs6000_save_toc_in_prologue_p): Ditto.
20041 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
20042 up the static chain (r11) during indirect function calls.
20043 (-msave-toc-indirect): New undocumented debug switch.
20045 * config/rs6000/rs6000.c (struct machine_function): Add
20046 save_toc_in_prologue field to note whether the prologue needs to
20047 save the TOC value in the reserved stack location.
20048 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
20049 to save the TOC in the prologue, do so.
20050 (rs6000_trampoline_init): Don't allow creating AIX style
20051 trampolines if -mno-r11 is in effect.
20052 (rs6000_call_indirect_aix): New function to create AIX style
20053 indirect calls, adding support for -mno-r11 to suppress loading
20054 the static chain, and saving the TOC in the prologue instead of
20056 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
20057 TOC in the prologue.
20059 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
20061 (TOC_REGNUM): Ditto.
20062 (STATIC_CHAIN_REGNUM): Ditto.
20063 (ARG_POINTER_REGNUM): Ditto.
20064 (SFP_REGNO): Delete, unused.
20065 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
20066 function descriptor offsets.
20067 (TOC_SAVE_OFFSET_64BIT): Ditto.
20068 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
20069 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
20070 (AIX_FUNC_DESC_SC_32BIT): Ditto.
20071 (AIX_FUNC_DESC_SC_64BIT): Ditto.
20072 (ptrload): New mode attribute for the appropriate load of a pointer.
20073 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
20074 (call_indirect_aix64): Ditto.
20075 (call_value_indirect_aix32): Ditto.
20076 (call_value_indirect_aix64): Ditto.
20077 (call_indirect_nonlocal_aix32_internal): Ditto.
20078 (call_indirect_nonlocal_aix32): Ditto.
20079 (call_indirect_nonlocal_aix64_internal): Ditto.
20080 (call_indirect_nonlocal_aix64): Ditto.
20081 (call): Rewrite AIX indirect function calls. Add support for
20082 eliminating the static chain, and for moving the save of the TOC
20083 to the function prologue.
20084 (call_value): Ditto.
20085 (call_indirect_aix<ptrsize>): Ditto.
20086 (call_indirect_aix<ptrsize>_internal): Ditto.
20087 (call_indirect_aix<ptrsize>_internal2): Ditto.
20088 (call_indirect_aix<ptrsize>_nor11): Ditto.
20089 (call_value_indirect_aix<ptrsize>): Ditto.
20090 (call_value_indirect_aix<ptrsize>_internal): Ditto.
20091 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
20092 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
20093 (call_nonlocal_aix32): Relocate in the rs6000.md file.
20094 (call_nonlocal_aix64): Ditto.
20096 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
20097 -mno-r11 documentation.
20099 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
20102 * doc/extend.texi (Compound Literals): Fix typo.
20104 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
20106 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
20108 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
20110 * configure.ac (plugin-version.h): Generate
20111 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
20112 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
20115 * configure: Regenerate.
20117 * doc/plugins.texi (Building GCC plugins): Mention
20118 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
20120 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
20122 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
20123 * combine.c (make_extraction, gen_lowpart_or_truncate,
20124 apply_distributive_law, simplify_comparison,
20125 reg_truncated_to_mode, record_truncated_value): Use it.
20126 * cse.c (notreg_cost): Likewise.
20127 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
20128 * expr.c (convert_move, convert_modes): Likewise.
20129 * optabs.c (expand_binop, expand_unop): Likewise.
20130 * postreload.c (move2add_last_label): Likewise.
20131 * regmove.c (optimize_reg_copy_3): Likewise.
20132 * rtlhooks.c (gen_lowpart_general): Likewise.
20133 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
20135 2011-07-06 Joseph Myers <joseph@codesourcery.com>
20137 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
20139 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
20141 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
20142 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
20143 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
20144 (simplify_const_unary_operation, simplify_binary_operation_1,
20145 simplify_const_binary_operation, simplify_const_relational_operation):
20146 Use them. Use GET_MODE_MASK for masking and sign-extensions.
20147 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
20148 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
20149 simplify_shift_const_1, simplify_comparison): Likewise.
20150 * expr.c (convert_modes): Likewise.
20151 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
20152 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
20153 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
20155 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
20157 2011-07-06 Richard Guenther <rguenther@suse.de>
20159 PR tree-optimization/49645
20160 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
20161 register variables.
20162 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
20163 in type qualification here ...
20164 (copy_reference_ops_from_ref): ... not here.
20165 (vn_reference_lookup_3): ... or here.
20166 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
20167 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
20169 2011-07-06 Ian Lance Taylor <iant@google.com>
20171 * doc/install.texi (Configuration): It's
20172 --enable-gnu-indirect-function, not --enable-indirect-function.
20174 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
20176 * simplify-rtx.c (simplify_const_binary_operation): Use the
20177 shift_truncation_mask hook instead of performing modulo by width.
20178 Compare against mode precision, not bitsize.
20179 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
20180 Use shift_truncation_mask instead of constructing the value manually.
20182 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
20184 PR middle-end/47383
20185 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
20186 address computation and convert to address_mode if needed.
20188 2011-07-06 Richard Guenther <rguenther@suse.de>
20190 * tree.c (build_common_tree_nodes_2): Merge with
20191 build_common_tree_nodes.
20192 * tree.h (build_common_tree_nodes): Adjust prototype.
20193 (build_common_tree_nodes_2): Remove.
20194 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
20195 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
20197 2011-07-05 Jakub Jelinek <jakub@redhat.com>
20199 PR tree-optimization/49618
20200 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
20201 t recurse on the decl.
20202 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
20203 return true if expr isn't known to be defined in current
20204 TU or some other LTO partition.
20206 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
20208 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
20209 override CASE_VALUES_THRESHOLD.
20211 * stmt.c (toplevel): Include params.h.
20212 (case_values_threshold): Use the --param case-values-threshold
20213 value if non-zero, otherwise use machine dependent value.
20214 (expand_case): Use case_values_threshold.
20216 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
20218 * doc/invoke.texi (--param case-values-threshold): Document.
20220 2011-07-05 Richard Henderson <rth@redhat.com>
20222 * dwarf2out.c (dwarf2out_cfi_label): Make static.
20223 (dwarf2out_flush_queued_reg_saves): Make static.
20224 (dwarf2out_reg_save): Remove.
20225 (dwarf2out_return_save): Remove.
20226 (dwarf2out_return_reg): Remove.
20227 (dwarf2out_reg_save_reg): Remove.
20228 (dwarf2out_def_cfa): Merge into ...
20229 (dwarf2out_frame_init): ... here.
20230 * dwarf2out.h, tree.h: Remove declarations as necessary.
20232 2011-07-05 Richard Henderson <rth@redhat.com>
20234 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
20235 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
20236 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
20239 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
20240 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
20241 (process_epilogue): Don't call dwarf2out_def_cfa.
20243 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
20244 indicate the return address save.
20245 (process_cfa_register): Likewise.
20247 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
20248 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
20250 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
20251 for ar.pfs save at alloc insn.
20253 2011-07-05 Richard Henderson <rth@redhat.com>
20255 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
20256 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
20257 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
20258 stack pointer save.
20259 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
20260 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
20261 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
20262 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
20264 2011-07-05 Richard Henderson <rth@redhat.com>
20266 * config/vax/vax.md (define_c_enum unspecv): New. Define the
20267 VUNSPEC_* constants here instead of via define_constants.
20268 (VUNSPEC_PEM): New constant.
20269 (procedure_entry_mask): New insn.
20270 (prologue): New expander.
20271 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
20272 (vax_expand_prologue): Rename from vax_output_function_prologue;
20273 emit rtl instead of text.
20274 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
20275 (print_operand): Add 'x' prefix.
20277 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
20279 PR middle-end/47715
20280 * calls.c (precompute_register_parameters): Promote the function
20281 argument before checking non-legitimate constant.
20283 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
20285 PR tree-optimization/47654
20286 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
20287 (lst_do_strip_mine_loop): Return an int.
20288 (lst_do_strip_mine): Same.
20289 (scop_do_strip_mine): Same.
20290 (scop_do_block): Loop blocking should strip-mine at least two loops.
20291 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
20292 (scop_do_interchange): Same.
20293 * graphite-poly.h (scop_do_interchange): Update declaration.
20294 (scop_do_strip_mine): Same.
20296 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
20298 * graphite-clast-to-gimple.c (precision_for_value): Removed.
20299 (precision_for_interval): Removed.
20300 (gcc_type_for_interval): Use mpz_sizeinbase.
20302 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
20304 * graphite-ppl.h (value_max): Correct computation of max.
20306 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
20308 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
20310 2011-07-05 Richard Guenther <rguenther@suse.de>
20312 * c-decl.c (c_init_decl_processing): Defer building common
20313 tree nodes to c_common_nodes_and_builtins.
20315 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
20317 PR tree-optimization/49580
20318 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
20319 the loop's number of iterations.
20320 * tree-parloops.c (transform_to_exit_first_loop): Add the
20321 handling of the loop's number of iterations before the call
20322 to gimple_duplicate_sese_tail.
20323 Insert the stmt caclculating the new rhs of the loop's
20324 condition stmt to the preheader instead of iters_bb.
20326 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
20328 PR rtl-optimization/47449
20329 * fwprop.c (forward_propagate_subreg): Don't propagate hard
20330 register nor zero/sign extended hard register.
20332 2011-07-05 Richard Guenther <rguenther@suse.de>
20334 PR tree-optimization/49518
20335 PR tree-optimization/49628
20336 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
20337 irrelevant and invariant data-references.
20338 (vect_analyze_data_ref_access): For invariant loads clear the
20341 2011-07-04 Jakub Jelinek <jakub@redhat.com>
20343 PR rtl-optimization/49619
20344 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
20345 pass VOIDmode as op0_mode to recursive call, and return temp even
20346 when different from tor, just if it is not IOR of the original
20349 PR rtl-optimization/49472
20350 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
20351 negating MULT, negate the second operand instead of first.
20352 (simplify_binary_operation_1) <case MULT>: If one operand is
20353 a NEG and the other is MULT, don't attempt to optimize by negation
20354 of the MULT operand if it only moves the NEG operation around.
20357 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
20358 get_current_def return value if it can't be trusted to be
20359 the current value of the variable in the current bb.
20361 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
20364 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
20365 general register to memory for !TARGET_INTER_UNIT_MOVES.
20367 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
20370 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
20371 instead of TREE_READONLY.
20373 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
20375 * doc/extend.texi (AVR Built-in Functions): Update documentation
20376 of __builtin_avr_fmul*.
20377 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
20378 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
20379 * config/avr/avr.md (fmul): Rename to fmul_insn.
20380 (fmuls): Rename to fmuls_insn.
20381 (fmulsu): Rename to fmulsu_insn.
20382 (fmul,fmuls,fmulsu): New expander.
20383 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
20384 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
20385 * config/avr/libgcc.S (__fmul): New function.
20386 (__fmuls): New function.
20387 (__fmulsu,__fmulsu_exit): New function.
20389 2011-07-04 Richard Guenther <rguenther@suse.de>
20391 PR tree-optimization/49615
20392 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
20393 basic-block index check.
20395 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
20397 * longlong.h (count_leading_zeros, count_trailing_zeros,
20398 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
20401 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
20403 PR tree-optimization/49610
20404 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
20407 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
20408 Olivier Hainque <hainque@adacore.com>
20409 Nicolas Setton <setton@adacore.com>
20411 * tree.h (TYPE_ARTIFICIAL): New flag.
20412 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
20413 the DIE of the type if it is artificial.
20414 (gen_array_type_die): Likewise.
20415 (gen_enumeration_type_die): Likewise.
20416 (gen_struct_or_union_type_die): Likewise.
20417 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
20418 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
20420 2011-07-01 Jakub Jelinek <jakub@redhat.com>
20422 * tree-object-size.c (pass_through_call): Handle
20423 BUILT_IN_ASSUME_ALIGNED.
20425 2011-07-01 Martin Jambor <mjambor@suse.cz>
20427 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
20429 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
20431 PR middle-end/48016
20432 * explow.c (update_nonlocal_goto_save_area): Use proper mode
20433 for stack save area.
20434 * function.c (expand_function_start): Likewise.
20436 2011-07-01 Richard Guenther <rguenther@suse.de>
20438 PR middle-end/49596
20439 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
20440 may have unknown refs.
20442 2011-07-01 Kai Tietz <ktietz@redhat.com>
20444 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
20446 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20448 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
20449 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
20450 (Specific, mips-sgi-irix6): Likewise.
20452 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20454 PR libmudflap/49549
20455 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
20457 2011-07-01 Jakub Jelinek <jakub@redhat.com>
20459 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
20460 [idx]= and [idx1 ... idx2]= before initializers if needed for
20461 array initializers.
20463 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
20465 * config.gcc (score-*-elf): Remove score7.o.
20466 * config/score/t-score-elf: Likewise.
20467 * config/score/score.c: Merge score7 to score.c and
20468 remove forwarding functions.
20469 * config/score/score7.c: Deleted.
20470 * config/score/score7.h: Deleted.
20472 2011-07-01 Richard Guenther <rguenther@suse.de>
20474 PR tree-optimization/49603
20475 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
20477 2011-06-30 Martin Jambor <mjambor@suse.cz>
20479 * tree-sra.c (struct access): Rename total_scalarization to
20480 grp_total_scalarization
20481 (completely_scalarize_var): New function.
20482 (sort_and_splice_var_accesses): Set total_scalarization in the
20483 representative access.
20484 (analyze_access_subtree): Propagate total scalarization accross the
20485 tree, no holes in totally scalarized trees, simplify coverage
20487 (analyze_all_variable_accesses): Call completely_scalarize_var instead
20488 of completely_scalarize_record.
20490 2011-06-30 Richard Henderson <rth@redhat.com>
20492 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
20493 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
20494 * config/i386/i386.c: Don't include dwarf2out.h.
20495 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
20496 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
20497 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
20498 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
20499 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
20501 2011-06-30 Richard Henderson <rth@redhat.com>
20503 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
20504 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
20505 * final.c (final_scan_insn): Look for it, and invoke
20506 dwarf2out_frame_debug before the insn if found.
20508 2011-06-30 Richard Henderson <rth@redhat.com>
20510 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
20511 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
20513 2011-06-30 Richard Henderson <rth@redhat.com>
20515 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
20516 Define a vector of this type.
20517 (regs_saved_in_regs): Use a VEC.
20518 (num_regs_saved_in_regs): Remove.
20519 (compare_reg_or_pc): New.
20520 (record_reg_saved_in_reg): Split out from...
20521 (dwarf2out_flush_queued_reg_saves): ... here.
20522 (clobbers_queued_reg_save): Update for VEC.
20523 (reg_saved_in): Likewise.
20524 (dwarf2out_frame_debug_init): Likewise.
20525 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
20526 (dwarf2out_frame_debug_cfa_register): Likewise.
20528 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
20530 PR tree-optimization/49572
20531 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
20532 type of the RHS instead of that of the LHS for the expression type.
20534 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
20536 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
20539 2011-06-30 Richard Guenther <rguenther@suse.de>
20541 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
20542 * tree-ssa-structalias.c (create_variable_info_for): Do not
20543 add initial constraints for non-var-decls. Properly handle
20544 globals in other ltrans partitions.
20545 (intra_create_variable_infos): Manually create constraints for
20546 the fake no-alias parameter.
20547 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
20548 and assert there are no clones.
20550 2011-06-30 Richard Guenther <rguenther@suse.de>
20552 PR tree-optimization/46787
20553 * tree-data-ref.c (dr_address_invariant_p): Remove.
20554 (find_data_references_in_stmt): Invariant accesses are ok now.
20555 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
20556 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
20559 2011-06-30 Martin Jambor <mjambor@suse.cz>
20561 PR tree-optimization/49094
20562 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
20563 (build_accesses_from_assign): Use it.
20565 2011-06-30 Jakub Jelinek <jakub@redhat.com>
20567 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
20568 handling of BUILT_IN_ASSUME_ALIGNED.
20571 * dwarf2out.c (output_abbrev_section): Don't return early
20572 if abbrev_die_table_in_use is 1.
20573 (dwarf2out_finish): Instead don't call output_abbrev_section
20574 nor emit abbrev_section_label in that case.
20576 2011-06-30 Nick Clifton <nickc@redhat.com>
20578 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
20581 2011-06-30 Jakub Jelinek <jakub@redhat.com>
20583 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
20584 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
20586 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
20588 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
20589 both pattern and original statements if necessary.
20590 (vect_transform_loop): Likewise.
20591 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
20592 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
20593 Mark the pattern statement only if the original statement doesn't
20595 (process_use): Call vect_mark_relevant with additional parameter.
20596 (vect_mark_stmts_to_be_vectorized): Likewise.
20597 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
20598 (vect_analyze_stmt): Handle both pattern and original statements
20600 (vect_transform_stmt): Don't store vectorized pattern statement
20601 in the original statement.
20602 (vect_is_simple_use_1): Use related pattern statement only if the
20603 original statement is irrelevant.
20604 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
20606 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
20608 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
20610 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
20612 (TARGET_AVX128_OPTIMAL): New definition.
20613 * config/i386/i386.c (initial_ix86_tune_features): Initialize
20614 X86_TUNE_AVX128_OPTIMAL entry.
20615 (ix86_option_override_internal): Enable the generation
20616 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
20617 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
20618 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
20620 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
20622 PR tree-optimization/49539
20623 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
20624 names by means of stmt_references_abnormal_ssa_name.
20625 (associate_plusminus): Call can_propagate_from before propagating
20626 from definition statements.
20627 (ssa_forward_propagate_and_combine): Remove superfluous newline.
20629 2011-06-29 Richard Guenther <rguenther@suse.de>
20631 * doc/invoke.texi: Document -scev dump modifier.
20632 * tree-pass.h (TDF_SCEV): New dump flag.
20633 * tree-dump.c (dump_option_value_in): Add scev.
20634 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
20635 * tree-scalar-evolution.c: Likewise.
20637 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
20639 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
20640 (cxa_type_match): Correct declaration.
20641 (__gnu_unwind_pr_common): Reconstruct additional indirection
20642 when __cxa_type_match returns succeeded_with_ptr_to_base.
20644 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20646 PR rtl-optimization/49114
20647 * reload.c (struct replacement): Remove SUBREG_LOC member.
20648 (push_reload): Do not set it.
20649 (push_replacement): Likewise.
20650 (subst_reload): Remove dead code.
20651 (copy_replacements): Remove assertion.
20652 (copy_replacements_1): Do not handle SUBREG_LOC.
20653 (move_replacements): Likewise.
20654 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
20655 Detect subregs via recursive descent instead of via SUBREG_LOC.
20657 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
20659 * config/avr/avr.c (avr_encode_section_info): Dispatch to
20660 default_encode_section_info.
20662 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
20664 PR tree-optimization/49545
20665 * builtins.c (get_object_alignment_1): Update function comment.
20666 Do not use DECL_ALIGN for functions, but test
20667 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
20668 * fold-const.c (get_pointer_modulus_and_residue): Don't check
20669 for functions here.
20670 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
20672 2011-06-29 Jakub Jelinek <jakub@redhat.com>
20675 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
20676 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
20678 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
20681 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
20682 about uninitialized data attributed 'progmem' from here...
20683 (avr_encode_section_info): ...to this new function.
20684 (TARGET_ENCODE_SECTION_INFO): New define.
20685 (avr_section_type_flags): For data in ".progmem.data", remove
20686 section flag SECTION_WRITE.
20688 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
20690 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
20692 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
20693 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
20694 (__umulhisi3): Ditto.
20695 * config/avr/avr.md (mulhisi3): New insn expender.
20696 (umulhisi3): New insn expender.
20697 (*mulhisi3_call): New insn.
20698 (*umulhisi3_call): New insn.
20700 2011-06-28 Joseph Myers <joseph@codesourcery.com>
20702 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
20704 2011-06-28 Richard Henderson <rth@redhat.com>
20706 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
20707 all code and arguments that handled pushes. Update all callers.
20709 2011-06-28 Richard Henderson <rth@redhat.com>
20711 * config/arm/arm.c (arm_output_function_prologue): Don't call
20712 thumb1_output_function_prologue.
20713 (arm_expand_prologue): Avoid dead store.
20714 (number_of_first_bit_set): Use ctz_hwi.
20715 (thumb1_emit_multi_reg_push): New.
20716 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
20717 to emit the entire prologue as rtl.
20718 (thumb1_output_interwork): Split out from
20719 thumb1_output_function_prologue.
20720 (thumb1_output_function_prologue): Remove.
20721 (arm_attr_length_push_multi): Handle thumb1.
20722 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
20723 (prologue_thumb1_interwork): New.
20724 (*push_multi): Allow thumb1; use push_mult_memory_operand.
20725 * config/arm/predicates.md (push_mult_memory_operand): New.
20727 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
20729 * config/sparc/sync.md (*stbar): Delete.
20730 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
20732 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
20734 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
20736 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20738 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
20739 (TARGET_64BIT_DEFAULT): Define.
20740 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
20742 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
20744 2011-06-28 Joseph Myers <joseph@codesourcery.com>
20746 * common.opt (in_lto_p): New Variable entry.
20747 * flags.h (in_lto_p): Move to common.opt.
20748 * gcc.c: Include params.h.
20749 (set_option_handlers): Also use common_handle_option and
20750 target_handle_option.
20751 (main): Call global_init_params, finish_params and init_options_struct.
20752 * opts.c (debug_type_names): Move from toplev.c.
20753 (print_filtered_help): Access quiet_flag through opts pointer.
20754 (common_handle_option): Return early in the driver for some options.
20755 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
20757 * toplev.c (in_lto_p): Move to common.opt.
20758 (debug_type_names): Move to opts.c.
20759 * Makefile.in (OBJS): Remove opts.o.
20760 (OBJS-libcommon-target): Add opts.o.
20761 (gcc.o): Update dependencies.
20763 2011-06-28 Kai Tietz <ktietz@redhat.com>
20765 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
20767 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20769 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
20770 with '=' constraint modifier.
20771 (*divdf3_vfp): Likewise.
20772 ("*mulsf3_vfp"): Likewise.
20773 ("*muldf3_vfp"): Likewise.
20774 ("*mulsf3negsf_vfp"): Likewise.
20775 ("*muldf3negdf_vfp"): Likewise.
20777 2011-06-28 Nick Clifton <nickc@redhat.com>
20779 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
20780 relaxation when performing an incremental link.
20782 2011-06-28 Kai Tietz <ktietz@redhat.com>
20784 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
20785 within BB from last to first.
20787 2011-06-28 Joseph Myers <joseph@codesourcery.com>
20789 * genattr-common.c: New. Based on genattr.c.
20790 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
20791 (MOSTLYCLEANFILES): Add insn-attr-common.h.
20792 (opts.o): Update dependencies.
20793 (.PRECIOUS): Add insn-attr-common.h.
20794 (simple_rtl_generated_h): Add insn-attr-common.h.
20795 (build/genattr-common.o): New.
20796 (genprogrtl): Add attr-common.
20797 * genattr.c (main): Include insn-attr-common.h. Don't generate
20798 definitions of DELAY_SLOTS or INSN_SCHEDULING.
20799 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
20801 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
20803 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
20804 avr-*-* and avr-*-rtems* targets.
20806 * config/avr/elf.h: New file.
20807 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
20808 (TARGET_ASM_SELECT_SECTION): Define.
20809 (INIT_SECTION_ASM_OP): Undefine.
20810 (FINI_SECTION_ASM_OP): Undefine.
20811 (READONLY_DATA_SECTION_ASM_OP): Undefine.
20812 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
20813 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
20814 * config/avr/avr.h:
20815 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
20816 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
20817 (MAX_OFILE_ALIGNMENT): Move to elf.h.
20818 (STRING_LIMIT): Move to elf.h.
20819 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
20820 (ASM_DECLARE_OBJECT_NAME): Remove.
20822 (ASM_OUTPUT_SKIP): Remove.
20823 (DWARF2_DEBUGGING_INFO): Remove.
20824 (OBJECT_FORMAT_ELF): Remove.
20825 (USER_LABEL_PREFIX): Remove.
20826 (ASM_OUTPUT_EXTERNAL): Remove.
20827 (ASM_OUTPUT_ASCII): Remove.
20828 (TYPE_ASM_OP): Remove.
20829 (SIZE_ASM_OP): Remove.
20830 (WEAK_ASM_OP): Remove.
20831 (STRING_ASM_OP): Remove.
20832 (SET_ASM_OP): Remove.
20833 (ASM_WEAKEN_LABEL): Remove.
20834 (TYPE_OPERAND_FMT): Remove.
20835 (ASM_DECLARE_FUNCTION_SIZE): Remove.
20836 (ASM_FINISH_DECLARE_OBJECT): Remove.
20837 (NO_DOLLAR_IN_LABEL): Remove.
20838 (ASM_GENERATE_INTERNAL_LABEL): Remove.
20839 (ASM_OUTPUT_CASE_LABEL): Remove.
20840 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
20841 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
20842 (gas_output_ascii): Remove.
20843 (gas_output_limited_string): Remove.
20844 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
20845 * config/avr/avr-protos.h
20846 (gas_output_ascii): Remove prototye.
20847 (gas_output_limited_string): Remove prototype.
20849 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
20852 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
20855 2011-06-27 Jan Hubicka <jh@suse.cz>
20857 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
20858 node instead of references in node.
20860 2011-06-27 Richard Henderson <rth@redhat.com>
20862 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
20863 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
20866 2011-06-27 Jakub Jelinek <jakub@redhat.com>
20868 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
20870 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
20871 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
20872 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
20873 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
20874 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
20875 (evaluate_stmt, execute_fold_all_builtins): Handle
20876 BUILT_IN_ASSUME_ALIGNED.
20877 * tree-ssa-dce.c (propagate_necessity): Likewise.
20878 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
20879 call_may_clobber_ref_p_1): Likewise.
20880 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
20881 (expand_builtin_assume_aligned): New function.
20882 * doc/extend.texi (__builtin_assume_aligned): Document.
20885 * cselib.c (promote_debug_loc): If cselib_preserve_constants
20886 and l has two DEBUG_INSN owned locs instead of just one, adjust
20887 the second location's setting_insn too.
20889 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20891 PR libmudflap/38738
20892 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
20894 2011-06-27 Nick Clifton <nickc@redhat.com>
20896 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
20897 bit position of highest bit set into a count of the high zero bits.
20899 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20901 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
20903 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20906 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
20909 2011-06-27 Richard Guenther <rguenther@suse.de>
20911 PR tree-optimization/49394
20912 * passes.c (execute_one_pass): Restore current_pass after
20913 applying IPA transforms.
20915 2011-06-27 Kai Tietz <ktietz@redhat.com>
20917 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
20918 out of type precision after operation.
20919 (find_bswap): Take for limit value the integer auto-promotion
20922 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20924 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
20925 forward scan as well.
20927 2011-06-27 Tristan Gingold <gingold@adacore.com>
20930 * config/vms/vms-protos.h: New file.
20931 * config/vms/vms-crtlmap.map: New file.
20932 * config/vms/vms.c: New file.
20933 * config/vms/make-crtlmap.awk: New file.
20934 * config/vms/vms-crtl.h: File removed.
20935 * config/vms/vms-crtl-64.h: File removed.
20936 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
20937 * config/alpha/vms64.h: Do not include vms-crtl-64.h
20938 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
20939 clear some builtins on VMS. Calls vms_patch_builtins.
20940 (avms_asm_output_external): Remove.
20941 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
20942 (struct crtl_name_spec): Remove
20943 (DO_CTRL_NAMES): Remove.
20944 * config/ia64/vms.h (struct crtl_name_spec): Remove
20945 (DO_CTRL_NAMES): Remove.
20946 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
20947 clear some builtins on VMS. Calls vms_patch_builtins.
20948 (ia64_asm_output_external): Remove DO_CRTL_NAME.
20949 * config/ia64/vms64.h: Do not include vms-crtl-64.h
20950 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
20952 2011-06-27 Tristan Gingold <gingold@adacore.com>
20954 * config/alpha/alpha.c (alpha_end_function): Always generate .end
20957 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20959 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
20960 the function receives nonlocal gotos.
20962 2011-06-27 Richard Guenther <rguenther@suse.de>
20964 PR tree-optimization/49536
20965 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
20966 For non-scalar inner types use a scalar type according to
20967 the scalar inner mode.
20969 2011-06-27 Richard Guenther <rguenther@suse.de>
20971 PR tree-optimization/49365
20972 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
20974 2011-06-27 Richard Guenther <rguenther@suse.de>
20976 PR tree-optimization/49169
20977 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
20978 the alignment of function decls.
20980 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
20983 * config/darwin.c (darwin_mergeable_string_section): Place string
20984 constants in '.cstring' rather than '.const' when CF/NSStrings are
20987 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
20989 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
20990 (emit_save_register_window): Likewise.
20991 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
20992 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
20993 Swap back %o7/%i7 in register naming.
20995 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
20998 * config/darwin.c (darwin_override_options): Improve warning when
20999 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
21000 is given with fpie/fPIE.
21001 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
21002 * config/darwin9.h (PIE_SPEC): New.
21004 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
21006 * timevar.c (timevar_print): Increase width for display of timevar
21009 2011-06-24 Jakub Jelinek <jakub@redhat.com>
21012 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
21013 instead of TYPE_CHAIN for chain_next for types.
21015 2011-06-24 Richard Henderson <rth@redhat.com>
21017 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
21018 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
21019 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
21020 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
21021 (sparc_flat_expand_prologue): Emit individual instructions
21022 instead of one of the above.
21024 2011-06-24 Easwaran Raman <eraman@google.com>
21026 PR rtl-optimization/49429
21028 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
21029 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
21030 used to copy y into x.
21031 * calls.c (initialize_argument_information): Mark
21032 an argument addressable if it is passed by invisible reference.
21033 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
21034 if it is passed by reference.
21036 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
21038 PR rtl-optimization/49504
21039 * rtlanal.c (nonzero_bits1): Properly handle addition or
21040 subtraction of a pointer in Pmode if pointers extend unsigned.
21041 (num_sign_bit_copies1): Likewise.
21043 2011-06-24 Martin Jambor <mjambor@suse.cz>
21045 PR tree-optimizations/49516
21046 * tree-sra.c (sra_modify_assign): Choose the safe path for
21047 aggregate copies if we also did scalar replacements.
21049 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21052 * config/arm/predicates.md (add_operator): New.
21053 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
21055 2011-06-24 Andi Kleen <ak@linux.intel.com>
21057 * tree-sra.c (type_internals_preclude_sra_p): Add msg
21058 parameter. Split up ifs and report reason in *msg.
21060 (find_var_candiate): Add msg variable.
21061 Split up ifs and report reason to reject.
21062 (find_param_candidates): Add msg variable.
21063 Pass msg to type_internals_preclude_sra_p.
21065 2011-06-23 Jeff Law <law@redhat.com>
21067 PR middle-end/48770
21068 * reload.h (reload): Change to return a bool.
21069 * ira.c (ira): If requested by reload, run a fast DCE pass after
21070 reload has completed. Fix comment typo.
21071 * reload1.c (need_dce): New file scoped static.
21072 (reload): Set reload_completed here. Return whether or not a DCE
21073 pass after reload is needed.
21074 (delete_dead_insn): Set need_dce as needed.
21076 PR middle-end/49465
21077 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
21078 to detect threading through joiner block. If there was already
21079 an edge to the new target, then do not change the PHI nodes.
21081 2011-06-23 Jakub Jelinek <jakub@redhat.com>
21083 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
21084 get_pointer_alignment to see if base isn't sufficiently aligned.
21086 2011-06-23 Jan Hubicka <jh@suse.cz>
21088 PR tree-optimize/49373
21089 * tree-pass.h (all_late_ipa_passes): Declare.
21090 * cgraphunit.c (init_lowered_empty_function): Fix properties.
21091 (cgraph_optimize): Execute late passes; remove unreachable funcions
21092 after materialization.
21093 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
21095 * passes.c (all_late_ipa_passes): Declare.
21096 (dump_passes, register_pass): Handle late ipa passes.
21097 (init_optimization_passes): Move ipa_pta to late passes; schedule
21098 fixup_cfg at beggining of all_passes.
21099 (apply_ipa_transforms): New function.
21100 (execute_one_pass): When doing simple ipa pass, apply all transforms.
21102 2011-06-23 Joseph Myers <joseph@codesourcery.com>
21104 * params.c: Include common/common-target.h. Don't include tm.h.
21105 (lang_independent_params): Move from toplev.c.
21106 (global_init_params): New.
21107 * params.h (global_init_params): Declare.
21108 * target.def (default_params): Move to common-target.def.
21109 * toplev.c (lang_independent_options): Remove.
21110 (lang_independent_params): Move to params.c.
21111 (general_init): Use global_init_params.
21112 * common/common-target.def (option_default_params): Move from
21114 * common/config/ia64/ia64-common.c: Include params.h.
21115 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
21117 * common/config/rs6000/rs6000-common.c: Include params.h.
21118 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
21120 * common/config/sh/sh-common.c: Include params.h.
21121 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
21123 * common/config/spu/spu-common.c: Include params.h.
21124 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
21126 * config/ia64/ia64.c (ia64_option_default_params,
21127 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
21128 * config/rs6000/rs6000.c (rs6000_option_default_params,
21129 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
21130 * config/sh/sh.c (sh_option_default_params,
21131 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
21132 * config/spu/spu.c (spu_option_default_params,
21133 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
21134 * Makefile.in (OBJS): Remove params.o.
21135 (OBJS-libcommon-target): Add params.o.
21136 (params.o, $(common_out_object_file)): Update dependencies.
21137 * doc/tm.texi: Regenerate.
21139 2011-06-23 Alan Modra <amodra@gmail.com>
21142 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
21143 invocation for 2011-06-09 changes.
21145 2011-06-22 Jakub Jelinek <jakub@redhat.com>
21148 * omp-low.c (expand_omp_for_static_nochunk): Only
21149 use n ceil/ nthreads size for the first n % nthreads threads in the
21150 team instead of all threads except for the last few ones which
21151 get less work or none at all.
21154 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
21157 2011-06-22 Richard Guenther <rguenther@suse.de>
21159 PR tree-optimization/49493
21160 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
21161 Refer to the alias target of variables.
21162 (associate_varinfo_to_alias_1): Remove.
21163 (ipa_pta_execute): Do not associate aliases with anything.
21164 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
21165 (cgraph_function_node): Likewise.
21166 (cgraph_function_or_thunk_node): Likewise.
21167 (varpool_variable_node): Likewise.
21169 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
21171 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
21172 * config.gcc (arm*-*-linux*): Default to gnu tls.
21173 (arm*-*-*): Add --with-tls option.
21174 (all_defaults): Add 'tls'.
21176 2011-06-22 Richard Henderson <rth@redhat.com>
21178 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
21179 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
21180 (dwarf2out_frame_debug_cfa_window_save): Rename from
21181 dwarf2out_window_save; make static.
21182 * tree.h (dwarf2out_window_save): Don't declare.
21184 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
21185 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
21186 (emit_save_register_window): Rename from gen_save_register_window;
21187 emit the insn and add REG_CFA_* notes.
21188 (sparc_expand_prologue): Update to match.
21189 * config/sparc/sparc.md (save_register_window_1): Simplify from
21190 save_register_window<P:mode>.
21192 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
21195 * config/i386/i386.md (*lea_general_2): Always allow SImode.
21196 (*lea_general_2_zext): Likewise.
21197 (imul to lea peepholes): Use const359_operand and check
21198 TARGET_PARTIAL_REG_STALL.
21200 * config/i386/predicates.md (const359_operand): New.
21202 2011-06-22 Michael Matz <matz@suse.de>
21204 * cgraphunit.c (assemble_thunk): Use correct return type.
21206 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
21207 Dmitry Melnik <dm@ispras.ru>
21209 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
21210 (neon_output_shift_immediate): Ditto.
21211 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
21213 (neon_output_shift_immediate): Ditto.
21214 * config/arm/neon.md (vashl<mode>3): Modified constraint.
21215 (vashr<mode>3_imm): New insn pattern.
21216 (vlshr<mode>3_imm): Ditto.
21217 (vashr<mode>3): Modified constraint.
21218 (vlshr<mode>3): Ditto.
21219 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
21221 (imm_for_neon_rshift_operand): Ditto.
21222 (imm_lshift_or_reg_neon): Ditto.
21223 (imm_rshift_or_reg_neon): Ditto.
21225 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
21227 2011-06-22 Jakub Jelinek <jakub@redhat.com>
21229 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
21230 builtin calls even if likelyvalue is not CONSTANT.
21231 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
21232 Return get_value_for_expr of first operand
21233 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
21234 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
21235 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
21236 their non-checking counterparts.
21237 (call_may_clobber_ref_p_1): Likewise.
21238 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
21239 like their non-checking counterparts.
21240 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
21241 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
21242 like their non-checking counterparts.
21243 (find_func_clobbers): Likewise.
21244 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
21245 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
21247 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
21248 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
21249 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
21250 of base type reference as argument.
21251 (resolve_addr_in_expr): Likewise. Fix keep computation.
21252 (convert_descriptor_to_signed): Renamed to...
21253 (convert_descriptor_to_mode): ... this. For wider types convert to
21254 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
21255 (typed_binop): New function.
21256 (scompare_loc_descriptor, ucompare_loc_descriptor,
21257 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
21258 default to unsigned type instead of signed.
21261 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
21262 (gimple_build_debug_source_bind_stat): New prototype.
21263 (gimple_build_debug_source_bind): Define.
21264 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
21265 gimple_debug_source_bind_get_value,
21266 gimple_debug_source_bind_get_value_ptr,
21267 gimple_debug_source_bind_set_var,
21268 gimple_debug_source_bind_set_value): New inlines.
21269 * gimple.c (gimple_build_debug_source_bind_stat): New function.
21270 * gimple-pretty-print.c (dump_gimple_debug): Handle
21271 GIMPLE_DEBUG_SOURCE_BIND.
21272 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
21273 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
21274 * tree-parloops.c (eliminate_local_variables,
21275 separate_decls_in_region): Likewise.
21276 (separate_decls_in_region_debug): Renamed from
21277 separate_decls_in_region_debug_bind. Handle
21278 gimple_debug_source_bind_p.
21279 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
21281 (DECL_HAS_DEBUG_ARGS_P): Define.
21282 (struct tree_function_decl): Add has_debug_args_flag field.
21283 * tree.c (debug_args_for_decl): New variable.
21284 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
21285 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
21286 (rewrite_debug_stmt_uses): New function.
21287 (rewrite_stmt): Use it to rewrite debug stmt uses.
21288 * rtl.def (DEBUG_PARAMETER_REF): New.
21289 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
21290 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
21291 DEBUG_PARAMETER_REF.
21292 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
21293 * print-rtl.c (print_rtx): Likewise.
21294 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
21295 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
21296 debug stmts in the first bb.
21297 * tree-inline.c (remap_ssa_name): If remapping default def
21298 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
21299 a source bind debug stmt.
21300 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
21301 (maybe_move_debug_stmts_to_successors): Likewise.
21302 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
21303 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
21304 debug args vector from old_decl to new_decl.
21305 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
21306 or modified parameters, add debug bind stmts before call
21307 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
21308 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
21309 on DECL_DEBUG_EXPRs from debug args vector.
21310 (expand_debug_source_expr): New function.
21311 (expand_debug_locations): Use it for source bind insns.
21312 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
21313 * var-tracking.c (prepare_call_arguments): Add debug args
21314 to call_arguments if any.
21315 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
21316 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
21317 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
21318 (get_ref_die_offset, parameter_ref_descriptor): New functions.
21319 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
21320 (gen_subprogram_die): Handle parameters identified by
21321 DEBUG_PARAMETER_REF.
21323 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
21325 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
21326 * doc/install.texi (Configuration): Document --with-tls.
21327 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
21328 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
21329 (arm_tls_descseq_addr): New.
21330 (legitimize_tls_address): Add tlsdesc support.
21331 (arm_cannot_copy_insn_p): Check for tlscall.
21332 (arm_emit_tls_decoration): Likewise.
21333 * config/arm/arm.h (TARGET_GNU2_TLS): New.
21334 (OPTION_DEFAULT_SPECS): Add with-tls support.
21335 * config/arm/arm.md (R1_REGNUM): Define.
21337 * config/arm/arm.opt (tls_type): New enumeration type and values.
21338 (mtls-dialect): New switch.
21339 * config/arm/arm-opts.h (enum tls_type): New.
21341 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
21343 * attribs.c (register_attribute): Added assert to check that all
21344 attribute specs are registered with a name that is not empty and
21345 does not start with '_'.
21346 (decl_attributes): Avoid the lookup of the "naked" attribute spec
21347 if the function has no attributes.
21348 * tree.c (is_attribute_with_length_p): Removed.
21349 (is_attribute_p): Removed.
21350 (private_is_attribute_p): New.
21351 (private_lookup_attribute): New.
21352 (lookup_attribute): Removed.
21353 (lookup_ident_attribute): New.
21354 (remove_attribute): Require the first argument to be in the form
21355 'text', not '__text__'. Updated asserts.
21356 (merge_attributes): Use lookup_ident_attributes instead of
21358 (merge_dllimport_decl_attributes): Use remove_attribute.
21359 (attribute_list_contained): Likewise.
21360 (attribute_list_equal): Immediately return 1 if the arguments are
21361 identical pointers.
21362 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
21363 'int'. Require the first argument to be in the form 'text', not
21364 '__text__'. Require the second argument to be an identifier.
21365 (lookup_attribute): Made inline. Require the first argument to be
21366 in the form 'text', not '__text__'.
21367 (private_is_attribute_p, private_lookup_attribute): New.
21370 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
21372 * builtins.c: Add sync_ or SYNC__ to builtin names.
21373 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
21374 * omp-low.c: Add sync_ or SYNC__ to builtin names.
21376 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
21379 * config/avr/avr.md (extzv): New expander.
21380 (*extzv): New insn.
21381 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
21382 * config/avr/constraints.md (C04): New constraint.
21383 * doc/md.texi (Machine Constraints): Document it.
21385 2011-06-21 Jakub Jelinek <jakub@redhat.com>
21387 PR middle-end/49489
21388 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
21389 unsignedp argument instead of 1 for clrsb_optab.
21390 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
21391 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
21392 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
21393 * optabs.c (widen_leading): Call widen_operand and expand_unop
21394 with 0 as unsignedp argument instead of 1 for clrsb_optab.
21395 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
21397 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
21399 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
21401 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
21403 * gensupport.c (add_define_attr): New static function.
21404 (is_predicable): Allow multi-alternative lists for the "predicable"
21406 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
21407 (process_one_cond_exec): Call alter_attrs_for_insn.
21408 * doc/md.texi (Defining Attributes): Mention some standard names.
21409 (Conditional Execution): Update documentation for "predicable".
21411 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
21412 __builtin_clrsbll): Document.
21413 * doc/rtl.texi (clrsb): New entry.
21414 * optabs.c (widen_leading): Renamed from widen_clz. New argument
21415 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
21416 (expand_unop): Handle clrsb_optab.
21417 (init_optabs): Initialize it.
21418 * optabs.h (enum optab_index): New entry OTI_clrsb.
21419 (clrsb_optab): Define.
21420 * genopinit.c (optabs): Add an entry for it.
21421 * builtins.c (expand_builtin): Handle clrsb builtin functions.
21422 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
21423 BUILT_IN_CLRSBLL): New.
21424 * rtl.def (CLRSB): New code.
21425 * dwarf2out.c (mem_loc_descriptor): Handle it.
21426 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
21427 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
21429 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
21430 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
21431 (__ctzDI2): Move declaration.
21432 * config/bfin/bfin.md (clrsbsi2): New expander.
21433 (signbitssi2): Use the CLRSB rtx.
21434 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
21435 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
21437 2011-06-21 Richard Guenther <rguenther@suse.de>
21439 * ipa-inline-transform.c (inline_transform): Fix previous change.
21441 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
21443 PR tree-optimization/49478
21444 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
21445 with constant operand.
21447 2011-06-21 Richard Guenther <rguenther@suse.de>
21449 * ipa-inline-transform.c (inline_transform): Fix typo.
21451 2011-06-21 Richard Guenther <rguenther@suse.de>
21453 PR tree-optimization/49483
21454 * tree-vect-stmts.c (vectorizable_assignment): Also handle
21455 VIEW_CONVERT_EXPR conversions.
21457 2011-06-21 Joseph Myers <joseph@codesourcery.com>
21459 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
21460 * config/avr/avr-tables.opt: New file (generated).
21461 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
21462 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
21464 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
21465 (avr_option_override): Don't process -mmcu= argument here. Set
21466 avr_current_device using avr_mcu_index.
21467 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
21468 * config/avr/avr.opt (mmcu=): Use Enum.
21469 * config/avr/t-avr (avr-devices.o): Update dependencies.
21470 ($(srcdir)/config/avr/avr-tables.opt): New.
21471 * target.def (help): Remove.
21472 * doc/tm.texi.in (TARGET_HELP): Remove.
21473 * doc/tm.texi: Regenerate.
21474 * opts.c: Don't include target.h.
21475 (common_handle_option): Don't call targetm.help.
21476 * system.h (TARGET_HELP): Poison.
21477 * Makefile.in (opts.o): Update dependencies.
21479 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21481 * config/usegld.h: New file.
21482 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
21483 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
21484 (LIB_SPEC): Likewise. Search /lib.
21485 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
21486 (RDYNAMIC_SPEC): Handle GNU ld.
21487 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
21489 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
21490 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
21491 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
21492 (STACK_CHECK_STATIC_BUILTIN): Define.
21493 * config/sol2.opt (compat-bsd): Remove.
21494 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
21495 * config/sol2-bi.h: New file.
21496 * config/sol2-gld.h: Remove.
21497 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
21498 (NO_DBX_BNSYM_ENSYM): Remove.
21499 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
21500 (STACK_CHECK_STATIC_BUILTIN): Remove.
21501 Test USE_GLD instead of TARGET_GNU_LD.
21502 * config/i386/sol2-10.h: Rename to ...
21503 * config/i386/sol2-bi.h .. this.
21504 (SUBTARGET_EXTRA_SPECS): Redefine.
21505 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
21506 (MULTILIB_DEFAULTS): Remove.
21507 (DEFAULT_ARCH32_P): Define.
21508 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
21509 (ARCH64_SUBDIR): Define.
21510 Test USE_GLD instead of TARGET_GNU_LD.
21511 (I386_EMULATION): Rename to ...
21512 (ARCH32_EMULATION): ... this.
21513 (X86_64_EMULATION): Rename to ...
21514 (ARCH64_EMULATION): ... this.
21515 (TARGET_LD_EMULATION): Remove.
21516 (LINK_ARCH_SPEC): Remove.
21517 * config/i386/sol2-gas.h: Remove.
21518 * config/i386/t-sol2-10: Rename to ...
21519 * config/i386/t-sol2-64: ... this.
21520 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
21521 (AS_SPARC64_FLAG): Define.
21522 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
21523 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
21524 depending on TARGET_CPU_DEFAULT.
21525 (CPP_CPU_SPEC): Redefine.
21526 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
21527 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
21528 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
21529 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
21530 ASM_ARCH_DEFAULT_SPEC): Redefine.
21531 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
21532 LINK_ARCH_DEFAULT_SPEC.
21533 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
21534 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
21535 (ARCH64_SUBDIR): Define.
21536 (LINK_ARCH64_SPEC): Redefine.
21537 (CC1_SPEC): Redefine.
21538 (OPTION_DEFAULT_SPECS): Redefine.
21539 (MULTILIB_DEFAULTS): Define.
21540 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
21541 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
21542 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
21543 (NO_DBX_BNSYM_ENSYM): Remove.
21544 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
21545 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
21546 (TARGET_ASM_NAMED_SECTION): Likewise.
21547 (STACK_CHECK_STATIC_BUILTIN): Remove.
21548 * config/sparc/sol2-bi.h: Remove.
21549 * config/sparc/sol2-gas-bi.h: Remove.
21550 * config/sparc/sol2-gas.h: Remove.
21551 * config/sparc/sol2-gld-bi.h: Remove.
21552 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
21554 (*-*-solaris2*): ... here.
21556 2011-06-21 Christian Bruel <christian.bruel@st.com>
21559 * ipa-inline.c (can_inline_edge_p): Check
21560 !DECL_DISREGARD_INLINE_LIMITS.
21562 2011-06-21 Christian Bruel <christian.bruel@st.com>
21564 PR middle-end/49139
21565 * cgraphunit.c (process_function_and_variable_attributes): warn when
21566 always_inline functions that are not inline.
21567 * ipa-inline-transform.c (inline_transform): Always call
21569 * tree-inline.c (tree_inlinable_function_p): Use error instead
21571 (expand_call_inline): Likewise.
21573 2011-06-21 Jakub Jelinek <jakub@redhat.com>
21575 * Makefile.in (dg_target_exps): Set.
21576 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
21577 instead of 7, try to divide it more evenly.
21579 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
21582 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
21583 (avx256_split_unaligned_store): New definition.
21584 (ix86_option_override_internal): Enable avx256 unaligned load/store
21585 splitting only when avx256_split_unaligned_load/store is set.
21587 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
21589 * regrename.c (scan_rtx_reg): Handle the case where we write to an
21590 open chain in a smaller mode without failing the entire block.
21592 2011-06-21 Alan Modra <amodra@gmail.com>
21594 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
21595 CONST high part large-toc address.
21596 (rs6000_tls_referenced_p): Make static.
21597 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
21599 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21602 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
21603 one of the operands is a register.
21605 2011-06-20 Kai Tietz <ktietz@redhat.com>
21607 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
21608 operations in combination with binary and.
21610 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
21612 * regrename.c (do_replace): Don't update notes.
21614 2011-06-20 Alan Modra <amodra@gmail.com>
21616 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
21617 of toc-relative address in CONST.
21618 (rs6000_delegitimize_address): Recognize changed address.
21619 (rs6000_legitimize_reload_address): Likewise.
21620 (rs6000_emit_move): Don't force these constants to memory.
21621 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
21622 toc-relative address in CONST.
21623 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
21624 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
21626 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
21628 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
21629 (count_trailing_zeros): Likewise.
21631 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
21634 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
21635 .init_array can be used with .ctors on targets.
21636 * configure: Regenerated.
21638 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
21640 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
21641 if the element type is volatile.
21643 2011-06-18 Jan Hubicka <jh@suse.cz>
21645 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
21646 extra name aliases.
21647 (lto_symtab_resolve_can_prevail_p): Likewise.
21648 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
21649 * cgraphbuild.c (record_reference): Remove extra body alias code.
21650 (mark_load): Likewise.
21651 (mark_store): Likewise.
21652 * cgraph.h (varpool_node): Remove extra_name filed;
21653 add alias_of and extraname_alias.
21654 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
21655 (varpool_alias_aliased_node): New inline function.
21656 (varpool_variable_node): New function.
21657 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
21658 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
21659 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
21660 (input_varpool_node): Likewise.
21661 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
21662 (varpool_externally_visible_p): Remove extra body alias code.
21663 (function_and_variable_visibility): Likewise.
21664 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
21665 (ipa_pta_execute): Use it.
21666 * varpool.c (varpool_remove_node): Remove extra name alias code.
21667 (varpool_mark_needed_node): Likewise.
21668 (varpool_analyze_pending_decls): Analyze aliases.
21669 (assemble_aliases): New functoin.
21670 (varpool_assemble_decl): Use it.
21671 (varpool_create_variable_alias): New function.
21672 (varpool_extra_name_alias): Rewrite.
21673 (varpool_for_node_and_aliases): New function.
21675 2011-06-18 Jakub Jelinek <jakub@redhat.com>
21678 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
21679 last_arg_constant and last argument doesn't match its predicate,
21680 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
21681 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
21682 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
21683 spelling of error message.
21684 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
21685 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
21686 const_0_to_255_operand instead of const_int_operand.
21689 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21691 * config/i386/sse.md (blendbits): Remove mode attribute.
21692 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
21693 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
21694 Check integer value of operand 3 in insn constraint.
21696 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
21698 PR rtl-optimization/48542
21699 * reload.c (find_equiv_reg): Stop looking when finding a
21701 * reload1.c (reload_as_needed): Invalidate all reload
21702 registers when crossing a setjmp-type call.
21704 2011-06-16 Jeff Law <law@redhat.com>
21706 * tree-ssa-threadupdate.c (struct redirection_data): New field
21708 (THREAD_TARGET2): Define.
21709 (redirection_data_eq): Also check that the intermediate edge is equal.
21710 (lookup_redirection_data): Drop useless argument. Extract the
21711 outgoing_edge and intermediate edge from E. Callers updated.
21712 (copy_phi_args, update_destination_phis): New functions.
21713 (fix_duplicate_block_edges): Likewise.
21714 (create_edge_and_update_destination_phis): Duplicate all the edges
21715 hung off e->aux. Use copy_phi_args.
21716 (create_duplicates): Use fix_duplicate_block_edges.
21717 (fixup_template_block): Likewise.
21718 (redirect_edges): If necessary, redirect the joiner block's incoming
21719 edge to the duplicate of the joiner block.
21720 (thread_block): Don't muck up loops when threading through a joiner
21722 (thread_through_loop_header): Handle threading through a joiner block.
21723 (mark_threaded_blocks, register_jump_thread): Likewise.
21724 * tree-flow.h (register_jump_thread): Add new argument. Callers
21726 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
21727 (thread_across_edge): Handle threading through a joiner block.
21729 2011-06-16 Martin Jambor <mjambor@suse.cz>
21731 PR tree-optimization/49343
21732 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
21733 calculate offset, provide 2nd operand for the new COMPONENT_REF.
21735 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
21737 * config/darwin-protos.h (machopic_select_rtx_section): Move to
21738 inside RTX_CODE ifdef.
21740 2011-06-16 Tom de Vries <tom@codesourcery.com>
21743 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
21744 Disallow NULL pointer for pointer arithmetic.
21746 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21750 2011-06-10 Wei Guozhi <carrot@google.com>
21753 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
21754 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
21755 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
21757 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
21759 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
21760 (arm_legitimate_ldrd_p): New prototype.
21761 (arm_output_ldrd): New prototype.
21762 * config/arm/arm.c (arm_check_ldrd_operands): New function.
21763 (arm_legitimate_ldrd_p): New function.
21764 (arm_output_ldrd): New function.
21766 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
21768 PR middle-end/46500
21769 * doc/tm.texi.in: Update Copyright date.
21770 * doc/tm.texi: Regenerate.
21771 * targhooks.c (default_setup_incoming_varargs): Replace
21772 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21773 (default_pretend_outgoing_varargs_named): Likewise.
21774 (hook_pass_by_reference_must_pass_in_stack): Likewise.
21775 (hook_callee_copies_named): Likewise.
21776 (default_function_arg_advance): Likewise.
21777 (default_function_arg): Likewise.
21778 (default_function_incoming_arg): Likewise.
21779 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
21780 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
21781 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
21782 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
21783 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
21784 * targhooks.h (default_setup_incoming_varargs): Likewise.
21785 (default_pretend_outgoing_varargs_named): Likewise.
21786 (hook_pass_by_reference_must_pass_in_stack): Likewise.
21787 (hook_callee_copies_named): Likewise.
21788 (default_function_arg_advance): Likewise.
21789 (default_function_arg): Likewise.
21790 (default_function_incoming_arg): Likewise.
21791 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
21792 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
21793 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
21794 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
21795 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
21796 * target.def (pass_by_reference): Likewise.
21797 (setup_incoming_varargs, strict_argument_naming): Likewise.
21798 (pretend_outgoing_varargs_named, callee_copies): Likewise.
21799 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
21800 (function_incoming_arg): Likewise.
21801 * target.h: Don't include "tm.h" .
21802 (cumulative_args_t): New typedef.
21803 [GCC_TM_H] (get_cumulative_args): New static inline function.
21804 [GCC_TM_H] (pack_cumulative_args): Likewise.
21805 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
21806 argument type with cumulative_args_t.
21807 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
21808 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
21809 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
21810 (frv_arg_partial_bytes, frv_function_arg): Likewise.
21811 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
21812 (frv_function_arg_1): Likewise.
21813 * config/s390/s390.c (s390_pass_by_reference): Likewise.
21814 (s390_function_arg_advance, s390_function_arg): Likewise.
21815 * config/m32c/m32c.c (m32c_function_arg): Likewise.
21816 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
21817 (m32c_strict_argument_naming): Likewise.
21818 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
21819 (spu_function_arg_advance): Likewise.
21820 (spu_setup_incoming_varargs): Likewise. Make static.
21821 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
21823 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
21824 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21825 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
21826 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
21827 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
21828 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
21829 (mep_pass_by_reference, mep_function_arg): Likewise.
21830 (mep_function_arg_advance): Likewise.
21831 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
21832 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
21833 (m32r_function_arg, m32r_function_arg_advance): Likewise.
21834 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
21835 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
21836 (ix86_function_arg, ix86_pass_by_reference): Likewise.
21837 (ix86_setup_incoming_varargs): Likewise.
21838 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
21839 (sh_strict_argument_naming): Likewise.
21840 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
21841 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
21842 (sh_function_arg_advance, sh_function_arg): Likewise.
21843 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
21844 (pdp11_function_arg_advance): Likewise.
21845 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
21847 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
21848 * config/avr/avr.c (avr_function_arg): Likewise.
21849 (avr_function_arg_advance): Likewise.
21850 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
21851 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
21852 (xtensa_function_arg_1): Likewise.
21853 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
21855 (xstormy16_function_arg): Likewise.
21856 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
21857 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
21858 (fr30_function_arg_advance): Likewise.
21859 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
21860 (lm32_function_arg, lm32_function_arg_advance): Likewise.
21861 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
21862 (moxie_function_arg, moxie_function_arg_advance): Likewise.
21863 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
21864 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
21865 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
21866 (cris_function_arg, cris_function_incoming_arg): Likewise.
21867 (cris_function_arg_advance, cris_function_arg_1): Likewise.
21868 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
21869 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
21870 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
21871 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
21872 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
21873 (mn10300_arg_partial_bytes): Likewise.
21874 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
21875 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
21876 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
21877 (ia64_function_arg_1): Likewise.
21878 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
21879 (m68k_function_arg): Likewise.
21880 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
21881 (rs6000_function_arg, setup_incoming_varargs): Likewise.
21882 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
21883 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
21884 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
21885 (picochip_arg_advance): Likewise.
21886 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
21887 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
21888 (mcore_function_arg_advance): Likewise.
21889 * config/score/score.c (score_pass_by_reference): Likewise.
21890 (score_function_arg_advance): Likewise.
21891 (score_arg_partial_bytes): Likewise. Make static.
21892 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
21893 * config/arm/arm.c (arm_arg_partial_bytes): Replace
21894 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21895 (arm_function_arg, arm_function_arg_advance): Likewise.
21896 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
21897 * config/pa/pa.c (pa_pass_by_reference): Likewise.
21898 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
21899 (pa_function_arg): Likewise.
21900 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
21901 (mips_function_arg, mips_function_arg_advance): Likewise.
21902 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
21903 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
21904 * config/vax/vax.c (vax_function_arg): Likewise.
21905 (vax_function_arg_advance): Likewise.
21906 * config/h8300/h8300.c (h8300_function_arg): Likewise.
21907 (h8300_function_arg_advance): Likewise.
21908 * config/v850/v850.c (v850_pass_by_reference): Likewise.
21909 (v850_strict_argument_naming, v850_function_arg): Likewise.
21910 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
21911 (v850_setup_incoming_varargs): Likewise.
21912 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
21913 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
21914 (mmix_function_arg, mmix_pass_by_reference): Likewise.
21915 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
21917 * config/bfin/bfin.c (setup_incoming_varargs): Replace
21918 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21919 (bfin_function_arg_advance, bfin_function_arg): Likewise.
21920 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
21921 * calls.c (emit_call_1): Change type of args_so_far to
21922 cumulative_args_t. Changed all callers.
21923 (initialize_argument_information): Likewise.
21924 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
21925 * dse.c (get_call_args): Likewise.
21926 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
21927 * function.c (pass_by_reference, reference_callee_copied): Likewise.
21928 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
21929 New member args_so_far_v. Changed all users.
21930 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
21931 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
21932 * config/mips/mips.c (mips_output_args_xfer): Likewise.
21933 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
21934 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
21935 * config/microblaze/microblaze.c (microblaze_expand_prologue):
21937 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
21938 m32r_pass_by_reference.
21940 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
21942 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
21943 argument to be a VEC of statements.
21944 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
21945 assert that pattern statements have to have their vector type set.
21946 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
21947 Change the first argument to be a VEC of statements. Update
21949 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
21950 (vect_handle_widen_mult_by_const): New function.
21951 (vect_recog_widen_mult_pattern): Change the first argument to be a
21952 VEC of statements. Update documentation. Check that the constant is
21953 INTEGER_CST. Support multiplication by a constant that fits an
21954 intermediate type - call vect_handle_widen_mult_by_const.
21955 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
21956 call. Handle additional pattern statements if necessary.
21958 2011-06-16 Nick Clifton <nickc@redhat.com>
21961 * config.gcc: Set cpu_type to v850 for any V850 architecture.
21962 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
21963 md_file, extra_modes, out_file and extra_options are these are all
21964 deduced from cpu_type.
21966 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
21968 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
21969 truncation mask to 63.
21971 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
21975 * longlong.h: Add AVR support:
21976 (count_leading_zeros): New macro.
21977 (count_trailing_zeros): New macro.
21978 (COUNT_LEADING_ZEROS_0): New macro.
21979 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
21980 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
21981 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
21982 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
21983 (LIB2FUNCS_EXCLUDE): Add _clz.
21984 * config/avr/libgcc.S (XCALL): Move up in file.
21985 (XJMP): New C Macro.
21986 (DEFUN): New asm macro.
21987 (ENDF): New asm macro.
21988 (__ffssi2): New function.
21989 (__ffshi2): New function.
21990 (__loop_ffsqi2): New function.
21991 (__ctzsi2): New function.
21992 (__ctzhi2): New function.
21993 (__clzdi2): New function.
21994 (__clzsi2): New function.
21995 (__clzhi2): New function.
21996 (__paritydi2): New function.
21997 (__paritysi2): New function.
21998 (__parityhi2): New function.
21999 (__parityqi2): New function.
22000 (__popcounthi2): New function.
22001 (__popcountsi2): New function.
22002 (__popcountdi2): New function.
22003 (__popcountqi2): New function.
22004 (__bswapsi2): New function.
22005 (__bswapdi2): New function.
22006 (__ashldi3): New function.
22007 (__ashrdi3): New function.
22008 (__lshrdi3): New function.
22009 Fix suspicous lines.
22011 2011-06-16 Richard Guenther <rguenther@suse.de>
22013 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
22014 the same as x != 0.
22015 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
22017 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
22018 equality compares against zero for the lower bit.
22020 2011-06-16 Jakub Jelinek <jakub@redhat.com>
22022 PR tree-optimization/49419
22023 * tree-vrp.c (execute_vrp): Call init_range_assertions
22024 before estimate_numbers_of_iterations, call
22025 free_number_of_iterations_estimates before calling
22026 remove_range_assertions.
22028 2011-06-16 Revital Eres <revital.eres@linaro.org>
22030 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
22031 (struct partial_schedule): Add rows_length field.
22032 (verify_partial_schedule): Check rows_length.
22033 (ps_insert_empty_row): Handle rows_length.
22034 (create_partial_schedule): Likewise.
22035 (free_partial_schedule): Likewise.
22036 (reset_partial_schedule): Likewise.
22037 (create_ps_insn): Remove rest_count argument.
22038 (remove_node_from_ps): Update rows_length.
22039 (add_node_to_ps): Update rows_length and call create_ps_insn
22040 without passing row_rest_count.
22041 (rotate_partial_schedule): Update rows_length.
22043 2011-06-16 Revital Eres <revital.eres@linaro.org>
22045 * ddg.c (add_intra_loop_mem_dep): New function.
22046 (build_intra_loop_deps): Call it.
22048 2011-06-13 Jeff Law <law@redhat.com>
22050 * df-problems.c (df_lr_local_compute): Manually CSE
22051 PIC_OFFSET_TABLE_REGNUM.
22052 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
22053 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
22055 2011-06-13 Jan Hubicka <jh@suse.cz>
22057 * cgraphunit.c (handle_alias_pairs): New function.
22058 (cgraph_finalize_compilation_unit): Use it.
22059 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
22060 as externally visible.
22062 2011-06-15 Richard Guenther <rguenther@suse.de>
22064 * expr.c (expand_expr_real_2): Reduce all integral types to
22065 bitfield precision.
22066 (expand_expr_real_1): Likewise.
22068 2011-06-15 Martin Jambor <mjambor@suse.cz>
22070 PR tree-optimization/48613
22071 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
22072 ipa_node_params_vector is NULL.
22074 2011-06-15 Jakub Jelinek <jakub@redhat.com>
22077 * dwarf2out.c (dw_loc_list_node): Add force field.
22078 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
22079 location in the list, even if it is modified before first real insn.
22080 (output_loc_list): Emit empty ranges with force flag set.
22081 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
22083 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
22086 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
22087 (fence_to_rewind). Use it to notice when bookkeeping will be placed
22088 above a fence. Update comments.
22089 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
22090 placed just above it. Do not allow NULL place_to_insert.
22092 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
22094 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
22095 (slpeel_tree_peel_loop_to_edge): Don't call
22096 remove_dead_stmts_from_loop.
22097 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
22098 remove irrelevant pattern statements. For irrelevant statements
22099 check if it is the last statement of a detected pattern, use
22100 corresponding pattern statement instead.
22101 (destroy_loop_vec_info): No need to remove pattern statements,
22102 only free stmt_vec_info.
22103 (vect_transform_loop): For irrelevant statements check if it is
22104 the last statement of a detected pattern, use corresponding
22105 pattern statement instead.
22106 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
22107 pattern statements. Set basic block for the new statement.
22108 (vect_pattern_recog): Update documentation.
22109 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
22110 operands of pattern statements.
22111 (vectorizable_call): Fix printing. In case of a pattern statement
22112 use the lhs of the original statement when creating a dummy
22113 statement to replace the original call.
22114 (vect_analyze_stmt): For irrelevant statements check if it is
22115 the last statement of a detected pattern, use corresponding
22116 pattern statement instead.
22117 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
22118 statements use gsi of the original statement.
22120 2011-06-14 Joseph Myers <joseph@codesourcery.com>
22122 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
22123 common/common-target-def.h.
22124 * target.def (default_target_flags, handle_option,
22125 supports_split_stack, optimization_table, init_struct,
22126 except_unwind_info, unwind_tables_default, have_named_sections):
22127 Move to common/common-target.def.
22128 * target.h (enum opt_levels, struct default_options): Move to
22129 common/common-target.h.
22130 * targhooks.c (default_except_unwind_info,
22131 dwarf2_except_unwind_info, sjlj_except_unwind_info,
22132 default_target_handle_option, empty_optimization_table): Move to
22133 common/common-targhooks.c.
22134 * targhooks.h (default_except_unwind_info,
22135 dwarf2_except_unwind_info, sjlj_except_unwind_info,
22136 default_target_handle_option, empty_optimization_table): Move to
22137 common/common-targhooks.h.
22138 * common/common-target-def.h: Include common/common-targhooks.h.
22139 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
22141 * common/common-target.def (handle_option, option_init_struct,
22142 option_optimization_table, default_target_flags,
22143 except_unwind_info, supports_split_stack, unwind_tables_default,
22144 have_named_sections): Move from target.def.
22145 (HOOK_PREFIX): Undefine at end of file.
22146 * common/common-target.h: Include input.h.
22147 (enum opt_levels, struct default_options): Move from target.h.
22148 * common/common-targhooks.c, common/common-targhooks.h: New.
22149 * config.gcc (target_has_targetm_common): Default to yes.
22150 (moxie*): Set target_has_targetm_common=no.
22151 (hppa*-*-*): Don't set target_has_targetm_common=yes.
22152 * doc/tm.texi: Regenerate.
22153 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
22154 (C_TARGET_DEF_H): Add common/common-targhooks.h.
22155 (GCC_OBJS): Remove vec.o.
22156 (OBJS): Remove hooks.o and vec.o.
22157 (OBJS-libcommon-target): Add vec.o, hooks.o and
22158 common/common-targhooks.o.
22159 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
22160 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
22161 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
22162 cfglayout.o, $(out_object_file), $(common_out_object_file)):
22163 Update dependencies.
22164 (common/common-targhooks.o): New.
22165 * common/config/default-common.c: Include tm.h. Add FIXME comment.
22166 * common/config/pa/pa-common.c: Include more headers. Take
22167 copyright dates from pa.c.
22168 (pa_option_optimization_table, pa_handle_option,
22169 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
22170 TARGET_HANDLE_OPTION): Move from pa.c.
22171 * common/config/alpha/alpha-common.c,
22172 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
22173 common/config/bfin/bfin-common.c,
22174 common/config/cris/cris-common.c,
22175 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
22176 common/config/h8300/h8300-common.c,
22177 common/config/i386/i386-common.c,
22178 common/config/ia64/ia64-common.c,
22179 common/config/iq2000/iq2000-common.c,
22180 common/config/lm32/lm32-common.c,
22181 common/config/m32c/m32c-common.c,
22182 common/config/m32r/m32r-common.c,
22183 common/config/m68k/m68k-common.c,
22184 common/config/mcore/mcore-common.c,
22185 common/config/mep/mep-common.c,
22186 common/config/microblaze/microblaze-common.c,
22187 common/config/mips/mips-common.c,
22188 common/config/mmix/mmix-common.c,
22189 common/config/mn10300/mn10300-common.c,
22190 common/config/pdp11/pdp11-common.c,
22191 common/config/picochip/picochip-common.c,
22192 common/config/rs6000/rs6000-common.c,
22193 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
22194 common/config/score/score-common.c, common/config/sh/sh-common.c,
22195 common/config/sparc/sparc-common.c,
22196 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
22197 common/config/vax/vax-common.c,
22198 common/config/xstormy16/xstormy16-common.c,
22199 common/config/xtensa/xtensa-common.c: New.
22200 * config/alpha/alpha.c: Include common/common-target.h.
22201 (alpha_option_optimization_table, alpha_handle_option,
22202 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22203 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
22204 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
22205 * config/arm/arm.c (arm_option_optimization_table,
22206 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
22207 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
22209 * config/avr/avr.c (avr_option_optimization_table,
22210 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
22212 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
22213 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
22214 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
22215 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
22216 * config/cris/cris.c (cris_option_optimization_table,
22217 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22218 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
22220 * config/fr30/fr30.c (fr30_option_optimization_table,
22221 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
22223 * config/frv/frv.c (frv_option_optimization_table,
22224 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
22225 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
22226 * config/h8300/h8300.c (h8300_option_optimization_table,
22227 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
22228 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
22229 * config/i386/i386-protos.h (ix86_handle_option): Declare.
22230 * config/i386/i386.c: Include common/common-target.h.
22231 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
22232 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
22233 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
22234 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
22235 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
22236 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
22237 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
22238 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
22239 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
22240 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
22241 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
22242 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
22243 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
22244 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
22245 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
22246 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
22247 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
22248 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
22249 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
22250 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
22251 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
22252 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
22253 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
22254 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
22255 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
22256 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
22257 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
22258 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
22259 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
22260 ix86_option_optimization_table, ix86_option_init_struct,
22261 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
22262 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
22263 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
22265 * config/i386/t-i386 (i386.o): Update dependencies.
22266 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
22267 * config/ia64/ia64.c (ia64_option_optimization_table,
22268 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
22269 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22270 ia64_handle_option): Move to ia64-common.c.
22271 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
22272 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
22273 * config/lm32/lm32.c (lm32_option_optimization_table,
22274 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
22276 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
22278 * config/m32r/m32r.c (m32r_option_optimization_table,
22279 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22280 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
22281 m32r_handle_option): Move to m32r-common.c.
22282 (m32r_memory_move_cost): Remove comment referring to
22283 TARGET_HANDLE_OPTION.
22284 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
22285 Move to m68k-common.c.
22286 * config/mcore/mcore.c (mcore_option_optimization_table,
22287 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
22288 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
22289 * config/mep/mep.c (mep_option_optimization_table,
22290 mep_handle_option, TARGET_HANDLE_OPTION,
22291 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
22292 Move to mep-common.c.
22293 * config/microblaze/microblaze.c
22294 (microblaze_option_optimization_table,
22295 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
22296 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
22297 * config/mips/mips.c (mips_handle_option,
22298 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
22299 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
22301 * config/mmix/mmix.c (mmix_option_optimization_table,
22302 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
22303 Move to mmix-common.c.
22304 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
22305 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
22306 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22307 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
22308 * config/pa/pa.c: Include common/common-target.h.
22309 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
22310 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22311 pa_handle_option): Move to pa-common.c.
22312 (pa_option_override): Use targetm_common.except_unwind_info.
22313 (pa_asm_output_mi_thunk, pa_function_section): Use
22314 targetm_common.have_named_sections.
22315 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
22316 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22317 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
22318 pdp11_handle_option, pdp11_option_init_struct): Move to
22320 * config/picochip/picochip.c (picochip_option_optimization_table,
22321 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
22322 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
22323 * config/rs6000/rs6000.c: Include common/common-target.h.
22324 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
22325 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
22326 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
22327 rs6000_handle_option): Move to rs6000-common.c.
22328 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
22329 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
22330 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
22331 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
22332 * config/s390/s390.c (processor_flags_table,
22333 s390_option_optimization_table, s390_option_init_struct,
22334 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
22335 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
22336 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
22337 * config/s390/s390.h (processor_flags_table): Declare.
22338 * config/score/score.c (score_option_optimization_table,
22339 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22340 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
22341 score_handle_option): Move to score-common.c.
22342 * config/sh/sh.c (sh_option_optimization_table,
22343 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
22344 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22345 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
22346 * config/sparc/sparc.c: Include common/common-target.h.
22347 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
22348 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
22349 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
22350 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
22351 spu_option_init_struct): Move to spu-common.c.
22352 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
22353 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
22354 * config/v850/v850.c (small_memory_physical_max,
22355 v850_handle_memory_optionn v850_handle_option,
22356 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
22357 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
22359 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
22360 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
22361 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
22362 Move to xtensa-common.c.
22363 * cfglayout.c: Include common/common-target.h.
22364 (fixup_reorder_chain): Use targetm_common.have_named_sections.
22365 * cfgrtl.c: Include common/common-target.h.
22366 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
22367 targetm_common.have_named_sections.
22368 * dbxout.c: Include common/common-target.h.
22369 (dbxout_function_end): Use targetm_common.have_named_sections.
22370 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
22371 targetm_common.except_unwind_info.
22372 * dwarf2out.c: Include common/common-target.h.
22373 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
22374 dwarf2out_begin_prologue, dwarf2out_frame_init,
22375 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
22376 targetm_common.except_unwind_info.
22377 * except.c: Include common/common-target.h.
22378 (init_eh, finish_eh_generation,
22379 output_one_function_exception_table): Use
22380 targetm_common.except_unwind_info.
22381 (switch_to_exception_section): Use targetm_common.have_named_sections.
22382 * explow.c: Include common/common-target.h.
22383 * expr.c: Include common/common-target.h.
22384 (build_personality_function): Use targetm_common.except_unwind_info.
22385 * function.c: Include common/common-target.h.
22386 (expand_function_end): Use targetm_common.except_unwind_info.
22387 * haifa-sched.c: Include common/common-target.h.
22388 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
22389 * lto-opts.c: Include common/common-target.h instead of target.h.
22390 (lto_reissue_options): Use targetm_common.handle_option.
22391 * opts.c: Include common/common-target.h.
22392 (target_handle_option): Use targetm_common.handle_option.
22393 (init_options_struct): Update comment referring to
22394 targetm.target_option.optimization. Use
22395 targetm_common.default_target_flags,
22396 targetm_common.unwind_tables_default and
22397 targetm_common.option_init_struct.
22398 (default_options_optimization): Use
22399 targetm_common.option_optimization_table.
22400 (finish_options): Use targetm_common.except_unwind_info,
22401 targetm_common.unwind_tables_default,
22402 targetm_common.have_named_sections and
22403 targetm_common.supports_split_stack.
22404 * toplev.c: Include common/common-target.h.
22405 (process_options): Use targetm_common.have_named_sections.
22406 * tree-tailcall.c: Include common/common-target.h.
22407 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
22408 * tree.c: Include common/common-target.h.
22409 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
22410 * varasm.c: Include common/common-target.h.
22411 (resolve_unique_section, hot_function_section,
22412 default_function_section): Use targetm_common.have_named_sections.
22414 2011-06-14 Easwaran Raman <eraman@google.com>
22416 PR rtl-optimization/44194
22417 * dse.c: Include tree-flow.h
22418 (insn_info): Add new field non_frame_wild_read.
22419 (group_info): Add new fields escaped_n and escaped_p.
22420 (kill_on_calls): New variable.
22421 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
22422 (dse_step0): Initialize kill_on_calls.
22423 (can_escape): New function.
22424 (set_usage_bits): Add additional parameter; record information
22425 about escaped locations.
22426 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
22427 (dse_step2_nospill): Set kill_on_calls based on
22428 group->escaped_n and group->escaped_n.
22429 (add_wild_read): Refactor into...
22430 (reset_active_stores): ... New function, and
22431 (free_read_records): ... New function.
22432 (add_non_frame_wild_read): New function.
22433 (scan_insn): Call add_non_frame_wild_read on non-const calls.
22434 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
22435 (dse_step5_nospill): Call scan_reads_nospill for instructions
22436 marked as non_frame_wild_read.
22437 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
22439 2011-06-14 Joseph Myers <joseph@codesourcery.com>
22441 * common/common-target-def.h, common/common-target.def,
22442 common/common-target.h, common/config/default-common.c,
22443 common/config/pa/pa-common.c: New files.
22444 * Makefile.in (common_out_file, common_out_object_file,
22445 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
22446 (OBJS-libcommon-target): Include $(common_out_object_file).
22447 (prefix.o): Update dependencies.
22448 ($(common_out_object_file), common/common-target-hooks-def.h,
22449 s-common-target-hooks-def-h): New.
22450 (s-tm-texi): Also check timestamp on common-target.def.
22451 (build/genhooks.o): Update dependencies.
22452 * config.gcc (common_out_file, target_has_targetm_common): Define.
22453 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
22454 TARGET_ALWAYS_STRIP_DOTDOT.
22455 * configure.ac (common_out_object_file): Define.
22456 (common_out_file, common_out_object_file): Substitute.
22457 (common): Create directory.
22458 * configure: Regenerate.
22459 * doc/tm.texi.in (targetm_common): Document.
22460 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
22461 * doc/tm.texi: Regenerate.
22462 * genhooks.c (hook_array): Also include common/common-target.def.
22463 * prefix.c (tm.h): Don't include.
22464 (common/common-target.h): Include.
22465 (ALWAYS_STRIP_DOTDOT): Don't define.
22466 (update_path): Use targetm_common.always_strip_dotdot instead of
22467 ALWAYS_STRIP_DOTDOT.
22468 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
22470 2011-06-14 David Li <davidxl@google.com>
22472 * passes.c (execute_function_todo): Remove TODO_dump_func.
22473 (execute_one_pass): Remove TODO_dump_func.
22474 (execute_function_dump): New function.
22475 * tree-vrp.c: Remove TODO_dump_func.
22476 * regrename.c: Remove TODO_dump_func.
22477 * fwprop.c: Remove TODO_dump_func.
22478 * tree-into-ssa.c: Remove TODO_dump_func.
22479 * tree-complex.c: Remove TODO_dump_func.
22480 * tracer.c: Remove TODO_dump_func.
22481 * tree-loop-distribution.c: Remove TODO_dump_func.
22482 * postreload-gcse.c: Remove TODO_dump_func.
22483 * postreload.c: Remove TODO_dump_func.
22484 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
22485 * tree-tailcall.c: Remove TODO_dump_func.
22486 * ipa-cp.c: Remove TODO_dump_func.
22487 * final.c: Remove TODO_dump_func.
22488 * tree-emutls.c: Remove TODO_dump_func.
22489 * omp-low.c: Remove TODO_dump_func.
22490 * tree-ssa-dse.c: Remove TODO_dump_func.
22491 * tree-ssa-uncprop.c: Remove TODO_dump_func.
22492 * auto-inc-dec.c: Remove TODO_dump_func.
22493 * reorg.c: Remove TODO_dump_func.
22494 * tree-ssa-copyrename.c: Remove TODO_dump_func.
22495 * tree-ssa-ccp.c: Remove TODO_dump_func.
22496 * compare-elim.c: Remove TODO_dump_func.
22497 * mode-switching.c: Remove TODO_dump_func.
22498 * modulo-sched.c: Remove TODO_dump_func.
22499 * tree-call-cdce.c: Remove TODO_dump_func.
22500 * cse.c: Remove TODO_dump_func.
22501 * web.c: Remove TODO_dump_func.
22502 * tree-stdarg.c: Remove TODO_dump_func.
22503 * lto-streamer-out.c: Remove TODO_dump_func.
22504 * tree-ssa-math-opts.c: Remove TODO_dump_func.
22505 * tree-ssa-dom.c: Remove TODO_dump_func.
22506 * tree-nrv.c: Remove TODO_dump_func.
22507 * loop-init.c: Remove TODO_dump_func.
22508 * gimple-low.c: Remove TODO_dump_func.
22509 * ipa-inline.c: Remove TODO_dump_func.
22510 * tree-ssa-sink.c: Remove TODO_dump_func.
22511 * jump.c: Remove TODO_dump_func.
22512 * ifcvt.c: Remove TODO_dump_func.
22513 * tree-ssa-loop.c: Remove TODO_dump_func.
22514 * recog.c: Remove TODO_dump_func.
22515 * dse.c: Remove TODO_dump_func.
22516 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
22517 * matrix-reorg.c: Remove TODO_dump_func.
22518 * tree-eh.c: Remove TODO_dump_func.
22519 * regmove.c: Remove TODO_dump_func.
22520 * function.c: Remove TODO_dump_func.
22521 * tree-vectorizer.c: Remove TODO_dump_func.
22522 * ipa-split.c: Remove TODO_dump_func.
22523 * gcse.c: Remove TODO_dump_func.
22524 * tree-if-conv.c: Remove TODO_dump_func.
22525 * init-regs.c: Remove TODO_dump_func.
22526 * tree-ssa-phiopt.c: Remove TODO_dump_func.
22527 * implicit-zee.c: Remove TODO_dump_func.
22528 * lower-subreg.c: Remove TODO_dump_func.
22529 * bt-load.c: Remove TODO_dump_func.
22530 * tree-dfa.c: Remove TODO_dump_func.
22531 * except.c: Remove TODO_dump_func.
22532 * emit-rtl.c: Remove TODO_dump_func.
22533 * store-motion.c: Remove TODO_dump_func.
22534 * cfgexpand.c: Remove TODO_dump_func.
22535 * tree-cfgcleanup.c: Remove TODO_dump_func.
22536 * cfgcleanup.c: Remove TODO_dump_func.
22537 * tree-ssa-pre.c: Remove TODO_dump_func.
22538 * tree-sra.c: Remove TODO_dump_func.
22539 * tree-mudflap.c: Remove TODO_dump_func.
22540 * tree-ssa-copy.c: Remove TODO_dump_func.
22541 * cfglayout.c: Remove TODO_dump_func.
22542 * tree-ssa-forwprop.c: Remove TODO_dump_func.
22543 * tree-ssa-dce.c: Remove TODO_dump_func.
22544 * ira.c: Remove TODO_dump_func.
22545 * tree-ssa.c: Remove TODO_dump_func.
22546 * integrate.c: Remove TODO_dump_func.
22547 * tree-optimize.c: Remove TODO_dump_func.
22548 * tree-ssa-phiprop.c: Remove TODO_dump_func.
22549 * tree-object-size.c: Remove TODO_dump_func.
22550 * combine.c: Remove TODO_dump_func.
22551 * bb-reorder.c: Remove TODO_dump_func.
22552 * cprop.c: Remove TODO_dump_func.
22553 * var-tracking.c: Remove TODO_dump_func.
22554 * tree-profile.c: Remove TODO_dump_func.
22555 * tree-vect-generic.c: Remove TODO_dump_func.
22556 * reg-stack.c: Remove TODO_dump_func.
22557 * sched-rgn.c: Remove TODO_dump_func.
22558 * tree-ssa-structalias.c: Remove TODO_dump_func.
22559 * tree-switch-conversion.c: Remove TODO_dump_func.
22560 * tree-cfg.c: Remove TODO_dump_func.
22561 * tree-ssa-reassoc.c: Remove TODO_dump_func.
22562 * combine-stack-adj.c: Remove TODO_dump_func.
22563 * dce.c: Remove TODO_dump_func.
22564 * tree-ssanames.c: Remove TODO_dump_func.
22565 * regcprop.c: Remove TODO_dump_func.
22567 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
22569 PR middle-end/47364
22570 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
22571 and properly handle result not in Pmode.
22573 2011-06-14 Robert Millan <rmh@gnu.org>
22575 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
22576 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
22579 * config/i386/kfreebsd-gnu64.h: New file.
22580 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
22581 with `i386/kfreebsd-gnu64.h'.
22583 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
22584 (GNU_USER_LINK_EMULATION64): New macros.
22585 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
22586 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
22587 of hardcoding `elf_i386' and `elf_x86_64'.
22589 2011-06-14 Nick Clifton <nickc@redhat.com>
22592 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
22595 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
22597 2011-06-14 Jakub Jelinek <jakub@redhat.com>
22600 * tree.h (DECL_NONSHAREABLE): Define.
22601 (struct tree_decl_common): Change decl_common_unused to
22602 decl_nonshareable_flag.
22603 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
22604 Ignore vars with DECL_NONSHAREABLE bit set.
22605 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
22606 on stores to automatic aggregate vars.
22608 PR rtl-optimization/49390
22610 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
22612 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
22615 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
22616 Tom de Vries <tom@codesourcery.com>
22619 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
22620 Document changed semantics.
22621 (max_stmt_executions, max_stmt_executions_int): Declare.
22622 * tree-data-ref.c (estimated_loop_iterations)
22623 (estimated_loop_iterations_int): Move functions...
22624 * tree-ssa-loop-niter.c (estimated_loop_iterations)
22625 (estimated_loop_iterations_int): here.
22626 (record_estimate): Change nb_iterations_upper_bound and
22627 nb_iterations_estimate semantics.
22628 (max_stmt_executions, max_stmt_executions_int): New function.
22629 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
22630 (max_stmt_executions_tree): this.
22631 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
22632 estimated_loop_iterations_tree.
22633 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
22634 max_stmt_executions_int instead of estimated_loop_iterations_int.
22635 * predict.c (predict_loops): Idem.
22636 * tree-parloops.c (parallelize_loops): Idem.
22637 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
22638 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
22639 (init_omega_for_ddr_1): Idem.
22640 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
22641 (loop_prefetch_arrays): Idem
22642 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
22643 max_stmt_executions instead of estimated_loop_iterations.
22644 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
22645 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
22646 instead of nb_iterations_upper_bound.
22648 2011-06-13 Jan Hubicka <jh@suse.cz>
22650 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
22652 2011-06-14 Richard Henderson <rth@redhat.com>
22655 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
22656 (based_loc_descr): Assert it's true.
22657 (compute_frame_pointer_to_fb_displacement): Set it, rather than
22658 aborting immediately.
22660 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
22661 Mingfeng Wu <mingfeng@faraday-tech.com>
22663 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
22665 2011-06-13 Jan Hubicka <jh@suse.cz>
22667 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
22669 2011-06-13 Jan Hubicka <jh@suse.cz>
22671 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
22672 similarly to DECL_COMDAT.
22673 * cgraphunit.c (cgraph_analyze_function): Likewise.
22674 * ipa.c (function_and_variable_visibility): Likewise.
22676 2011-06-13 Jan Hubicka <jh@suse.cz>
22678 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
22679 BINFO_VIRTUALS when streaming for ltrans unit.
22681 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
22683 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
22684 (movdi_internal64): Same.
22686 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
22689 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
22690 a set of similar patterns, where the MATCH_OPERAND for the function
22691 argument is replaced with individual references to hardware registers.
22692 (save_fpregs_<mode>): Ditto
22693 (restore_gpregs_<mode>): Ditto
22694 (return_and_restore_gpregs_<mode>): Ditto
22695 (return_and_restore_fpregs_<mode>): Ditto
22696 (return_and_restore_fpregs_aix_<mode>): Ditto
22698 2011-06-13 Jan Hubicka <jh@suse.cz>
22700 * ipa-utils.c (postorder_stack): New structure.
22701 (ipa_reverse_postorder): Handle aliases.
22703 2011-06-13 Jan Hubicka <jh@suse.cz>
22705 * ipa-inline.c (reset_edge_caches): Walk aliases.
22706 (update_caller_keys): Do not test inlinability of aliases.
22707 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
22708 (do_estimate_growth): Fix typo.
22710 2011-06-13 Jan Hubicka <jh@suse.cz>
22712 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
22713 (can_remove_node_now_p): ... here; handle same comdat groups.
22714 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
22715 (inline_call): Update use of can_remove_node_now_p.
22717 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
22719 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
22720 condition to disallow non-identical memory locations.
22721 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
22722 preference to bit manipulation instructions.
22724 2011-06-13 Jan Hubicka <jh@suse.cz>
22726 * cgraph.c (cgraph_for_node_thunks_and_aliases,
22727 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
22728 (nonremovable_p): New function.
22729 (cgraph_can_remove_if_no_direct_calls_p): New function.
22730 (used_from_object_file_p): New functoin.
22731 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
22732 references from aliases.
22733 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
22734 * ipa-inline.c (check_caller_edge): New function.
22735 (want_inline_function_called_once_p): Use it; accept aliases called
22737 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
22739 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22742 * config/arm/neon.md (vec_pack_trunc): Set the lengths
22743 correctly for the case with Quad vectors.
22745 2011-06-13 Jakub Jelinek <jakub@redhat.com>
22746 Ira Rosen <ira.rosen@linaro.org>
22748 PR tree-optimization/49352
22749 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
22750 all, make sure loop_use_stmt after the loop is a def stmt of a used
22751 SSA_NAME that is the only one defined inside of the loop. Don't
22752 check for COND_EXPR and GIMPLE_BINARY_RHS.
22753 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
22754 check_reduction is true.
22756 2011-06-11 Jan Hubicka <jh@suse.cz>
22758 PR middle-end/49373
22759 * ipa.c (cgraph_externally_visible_p): Check resolution info.
22761 2011-06-11 Jan Hubicka <jh@suse.cz>
22763 PR middle-end/48836
22764 * ipa-inline-transform.c: Include tree-pass.h
22765 (inline_transform): Set TODO_update_ssa_only_virtuals.
22766 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
22768 2011-06-11 Jan Hubicka <jh@suse.cz>
22770 PR middle-end/49378
22771 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
22772 aliases and thunks.
22774 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
22776 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
22777 Take number of iterations to peel into account for equally frequent
22778 misalignment values.
22780 2011-06-11 Jan Hubicka <jh@suse.cz>
22782 * lto-streamer-out.c (produce_symtab): Stream out the newly
22783 represented aliases.
22785 2011-06-11 Jan Hubicka <jh@suse.cz>
22787 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
22789 (ipa_update_after_lto_read): Likewise.
22790 (ipa_write_node_info): Do not sream call_with_var_arguments.
22791 (ipa_read_node_info): Likewise.
22793 2011-06-11 Jan Hubicka <jh@suse.cz>
22795 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
22797 2011-06-11 Jan Hubicka <jh@suse.cz>
22799 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
22800 (lto_symtab_resolve_can_prevail_p): Likewise.
22801 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
22802 * cgraph.c (same_body_aliases_done): New global var.
22803 (cgraph_same_body_alias_1): Rename to ...
22804 (cgraph_create_function_alias): ... this one; reorg to new
22806 (cgraph_same_body_alias): Use cgraph_create_function_alias;
22807 record references when asked to.
22808 (cgraph_add_thunk): Fix formating.
22809 (cgraph_get_node): Kill same body alias code.
22810 (cgraph_node_for_asm): Likewise.
22811 (cgraph_remove_same_body_alias): Remove.
22812 (cgraph_remove_node): Kill same body alias code.
22813 (cgraph_mark_address_taken_node): Mark also the aliased function
22814 as having address taken.
22815 (dump_cgraph_node): Dump same body aliases.
22816 (cgraph_for_node_thunks_and_aliases): Update for new alias
22818 (cgraph_for_node_and_aliases): Likewise.
22819 * cgraph.h (same_body): Kll pointer.
22820 (same_body_alias): Update comment.
22821 (same_body_aliases_done): Declare.
22822 (cgraph_remove_same_body_alias): Remove declaration.
22823 (cgraph_create_function_alias): Declare.
22824 (cgraph_process_same_body_aliases): Declare.
22825 (cgraph_function_with_gimple_body_p): Check for alias.
22826 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
22827 (cgraph_alias_aliased_node): New function.
22828 (cgraph_function_node): Update for new aliases.
22829 (cgraph_function_or_thunk_node): Likewise.
22830 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
22831 (inline_call): Remove dead aliases.
22832 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
22833 name hack for same body aliases.
22834 (clone_of_p): Look through aliases.
22835 (verify_cgraph_node): Verify aliases.
22836 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
22837 (cgraph_process_same_body_aliases): New function.
22838 (process_function_and_variable_attributes): Disable weakref warning on
22840 (cgraph_analyze_functions): Handle aliases.
22841 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
22842 (assemble_thunks): Rename to ...
22843 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
22844 (cgraph_expand_function): Remove alias output code.
22845 (cgraph_output_in_order): Skip aliases.
22846 (cgraph_preserve_function_body_p): Aliases don't need preserving.
22847 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
22848 (ipa_record_reference): Do not assert on alias references.
22849 (ipa_ref_has_aliases_p): New function.
22850 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
22851 (ipa_ref_has_aliases_p): Declare.
22852 * lto-cgraph.c (lto_output_node): Handle aliases.
22853 (input_node): Likewise.
22854 * lto-streamer-out.c (lto_output): Skip aliases.
22855 (produce_symtab): Kill same_body_alias code.
22856 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
22857 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
22858 * ipa-inline.c (update_caller_keys): Walk aliases.
22859 (inline_small_functions): Fix thinko in previous patch.
22860 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
22861 (function_and_variable_visibility): Do not walk same body aliases.
22862 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
22863 (ipa_pta_execute): Use it.
22865 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
22867 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
22868 (*vec_dupv2df): Rename from vec_dupv2df.
22869 (vec_dupv2df): New expander.
22871 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
22873 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
22875 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
22877 * config/i386/i386.md: Use default value in "isa" attribute.
22878 * config/i386/sse.md: Ditto.
22879 * config/i386/mmx.md: Ditto.
22881 2011-06-10 Wei Guozhi <carrot@google.com>
22884 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
22885 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
22886 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
22888 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
22890 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
22891 (arm_legitimate_ldrd_p): New prototype.
22892 (arm_output_ldrd): New prototype.
22893 * config/arm/arm.c (arm_check_ldrd_operands): New function.
22894 (arm_legitimate_ldrd_p): New function.
22895 (arm_output_ldrd): New function.
22897 2011-06-10 David Li <davidxl@google.com>
22899 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
22900 * passes.c (passr_eq): New function.
22901 (create_pass_tab): New function.
22902 (pass_traverse): New function.
22903 (dump_one_pass): New function.
22904 (dump_pass_list): New function.
22905 (dump_passes): New function.
22907 2011-06-10 Jan Hubicka <jh@suse.cz>
22909 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
22910 setting the nothrow flag.
22911 * ipa-reference.c (propagate): Skip aliases.
22912 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
22913 (propagate_nothrow): Skip aliases; do not update cgraph.
22914 (local_pure_const): Do not update cgraph.
22915 * tree-profile.c (tree_profiling): Do fixup_cfg.
22917 2011-06-10 Jan Hubicka <jh@suse.cz>
22919 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
22920 (cgraph_local_node_p): ... here; handle aliases.
22921 (has_addr_references_p): Break out from ...;
22922 (cgraph_remove_unreachable_nodes) ... here.
22924 2011-06-10 Jan Hubicka <jh@suse.cz>
22926 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
22927 * common.opt (flag_inline_functions_called_once): Do not
22930 2011-06-10 Jan Hubicka <jh@suse.cz>
22932 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
22933 (ipcp_initialize_node_lattices): Do not deal with aliases;
22934 Do not try to propagate through thunks.
22935 (ipcp_change_tops_to_bottom): Do not deal with aliases.
22937 2011-06-10 Jan Hubicka <jh@suse.cz>
22939 * ipa-prop.c (ipa_write_node_info): Stream jump functions
22940 for indirect calls.
22941 (ipa_read_node_info): Likewise.
22943 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22946 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
22947 (build_and_insert_call): Likewise.
22948 (build_and_insert_ref): New.
22949 (gimple_expand_builtin_pow): Minor cleanup.
22950 (gimple_expand_builtin_cabs): New.
22951 (execute_cse_sincos): Add case for BUILT_IN_CABS.
22953 2011-06-10 Jan Hubicka <jh@suse.cz>
22955 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
22956 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
22957 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
22958 (ipcp_propagate_stage): Skip aliases when propagating.
22959 (ipcp_need_redirect_p): Skip aliases.
22960 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
22961 collect_callers_of_node.
22962 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
22964 (ipa_compute_jump_functions): Look through aliases.
22966 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22968 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
22970 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
22972 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
22974 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
22976 2011-06-10 Jan Hubicka <jh@suse.cz>
22978 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
22979 Update call of gimple_get_virt_method_for_binfo.
22980 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
22981 refuse_thunks parameter.
22982 (gimple_fold_call): Update.
22983 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
22985 2011-06-10 Jan Hubicka <jh@suse.cz>
22987 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
22988 (not_all_callers_have_enough_arguments_p): ... this one; turn into
22989 worker for cgraph_for_node_and_aliases.
22990 (convert_callers_for_node): Break out from ...
22991 (convert_callers): ... here.
22992 (modify_function): Use collect_callers_of_node.
22993 (ipa_early_sra): Use cgraph_for_node_and_aliases.
22995 2011-06-10 Richard Guenther <rguenther@suse.de>
22997 PR tree-optimization/49361
22998 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
22999 when not already in gimple form.
23001 2011-06-10 Richard Guenther <rguenther@suse.de>
23004 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
23005 FOR_EACH_PHI_OR_STMT_USE.
23007 2011-06-10 Jan Hubicka <jh@suse.cz>
23009 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
23010 (clone_inlined_nodes): ... here.
23011 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
23012 to real destination prior inlining.
23013 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
23014 can_early_inline_edge_p, want_early_inline_function_p,
23015 want_early_inline_function_p, want_inline_small_function_p,
23016 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
23017 edge_badness, update_all_callee_keys, lookup_recursive_calls,
23018 add_new_edges_to_heap, inline_small_functions, flatten_function,
23019 inline_always_inline_functions, early_inline_small_functions): Use
23020 cgraph_function_or_thunk_node.
23021 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
23022 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
23023 (do_estimate_edge_growth_1): Break out from ...
23024 (do_estimate_growth) ... here; walk aliases.
23025 (inline_generate_summary): Skip aliases.
23027 2011-06-10 Richard Guenther <rguenther@suse.de>
23029 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
23030 forward when combining, visit inserted stmts when a stmt was changed.
23032 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
23034 * tree.h (error_operand_p): Add.
23035 * dbxout.c (dbxout_type_fields): Use the latter.
23036 * c-decl.c (add_stmt): Likewise.
23037 * gimplify.c (omp_add_variable, omp_notice_variable,
23038 gimplify_scan_omp_clauses): Likewise.
23040 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
23042 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
23043 when a value is actually passed in regs.
23045 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
23046 Laurent Rougé <laurent.rouge@menta.fr>
23048 * doc/invoke.texi (SPARC options): Add -mflat.
23049 * config/sparc/sparc.opt: Likewise.
23050 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
23051 (sparc_flat_expand_prologue): Declare.
23052 (sparc_flat_expand_epilogue): Likewise.
23053 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
23054 (CPP_ENDIAN_SPEC): Replace with...
23055 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
23056 (CPP_SPEC): Adjust to above change.
23057 (EXTRA_SPECS): Likewise.
23058 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
23059 (INCOMING_REGNO): Likewise.
23060 (OUTGOING_REGNO): Likewise.
23061 (LOCAL_REGNO): Likewise.
23062 (SETUP_FRAME_ADDRESSES): Likewise.
23063 (FIXED_REGISTERS): Set 0 for %fp.
23064 (CALL_USED_REGISTERS): Likewise.
23065 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
23066 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
23067 (RETURN_ADDR_REGNUM): Define.
23068 (RETURN_ADDR_RTX): Use it.
23069 (INCOMING_RETURN_ADDR_REGNUM): Define.
23070 (INCOMING_RETURN_ADDR_RTX): Use it.
23071 (DWARF_FRAME_RETURN_COLUMN): Likewise.
23072 (EH_RETURN_REGNUM): Define.
23073 (EH_RETURN_STACKADJ_RTX): Use it.
23074 (EH_RETURN_HANDLER_RTX): Delete.
23075 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
23076 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
23078 (struct machine_function): Add frame_size, apparent_frame_size,
23079 frame_base_reg, frame_base_offset, n_global_fp_regs and
23080 save_local_in_regs_p fields.
23081 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
23082 sparc_frame_base_offset, sparc_n_global_fp_regs,
23083 sparc_save_local_in_regs_p): New macros.
23084 (sparc_option_override): Error out if -fcall-saved-REG is specified
23086 (eligible_for_restore_insn): Fix formatting.
23087 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
23088 (eligible_for_sibcall_delay): Likewise.
23089 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
23090 (sparc_legitimate_address_p): Adjust to above change.
23091 (save_global_or_fp_reg_p): New predicate.
23092 (return_addr_reg_needed_p): Likewise.
23093 (save_local_or_in_reg_p): Likewise.
23094 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
23095 (SORR_SAVE, SORR_RESTORE): Delete.
23096 (sorr_pred_t): New typedef.
23097 (sorr_act_t): New enum.
23098 (save_or_restore_regs): Rename to...
23099 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
23100 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
23101 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
23102 mechanism. Add CFI information for double-word saves in 32-bit mode.
23103 (emit_adjust_base_to_offset): New function extracted from...
23104 (emit_save_or_restore_regs): ...this. Rename the rest to...
23105 (emit_save_or_restore_regs_global_fp_regs): ...this.
23106 (emit_save_or_restore_regs_local_in_regs): New function.
23107 (gen_create_flat_frame_[123]): New functions.
23108 (sparc_expand_prologue): Use SIZE local variable. Adjust.
23109 (sparc_flat_expand_prologue): New function.
23110 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
23111 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
23112 (sparc_flat_expand_epilogue): New function.
23113 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
23114 (output_return): Likewise.
23115 (output_sibcall): Likewise.
23116 (sparc_output_mi_thunk): Likewise.
23117 (sparc_frame_pointer_required): Likewise.
23118 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
23119 function optimization.
23120 * config/sparc/sparc.md (flat): New attribute.
23121 (prologue): Add TARGET_FLAT handling.
23122 (save_register_window): Disable if TARGET_FLAT.
23123 (create_flat_frame_[123]): New patterns.
23124 (epilogue): Add TARGET_FLAT handling.
23125 (sibcall_epilogue): Likewise.
23126 (eh_return): New expander.
23127 (eh_return_internal): New insn and splitter.
23128 (return_internal): Add TARGET_FLAT handling.
23129 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
23130 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
23131 (nonlocal_goto): Add TARGET_FLAT handling.
23132 * config/sparc/t-elf: Add -mflat multilib.
23133 * config/sparc/t-leon: Likewise.
23135 2011-06-10 Jan Hubicka <jh@suse.cz>
23137 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
23138 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
23139 (self_recursive_p): Use cgraph_function_node.
23140 (propagate_pure_const): Likewise.
23141 (propagate_nothrow): Likewise.
23142 * ipa-reference.c (ipa_reference_get_not_read_global): Use
23143 cgraph_function_node.
23144 (propagate_bits): Likewise.
23145 (propagate): Likewise.
23147 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23148 Richard Earnshaw <rearnsha@arm.com>
23150 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
23151 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
23152 (*thumb2_movdi_vfp): Delete.
23153 (*arm_movdi_vfp_cortexa8): Delete.
23154 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
23155 (*movdi_vfp_cortexa8): Likewise.
23157 2011-06-10 Richard Guenther <rguenther@suse.de>
23159 * stor-layout.c (initialize_sizetypes): Give names to all
23162 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
23164 PR tree-optimization/49318
23165 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
23166 irrelevant pattern statements.
23168 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
23170 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
23173 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
23174 to last assignment.
23176 2011-06-09 Jan Hubicka <jh@suse.cz>
23178 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
23179 do not recompute reachable flag.
23180 (cgraph_finalize_function, cgraph_analyze_functions): Set
23181 redefined_extern_inline here.
23183 2011-06-09 Jan Hubicka <jh@suse.cz>
23185 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
23186 (cgraph_only_called_directly_p): ... this one; bring offline.
23187 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
23188 varpool_used_from_object_file_p): Drop names from the declaratoin.
23189 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
23190 collect_callers_of_node): New.
23191 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
23192 (cgraph_edge_recursive_p): Use cgraph_function_node.
23193 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
23194 (cgraph_node_cannot_be_local_p_1): Break out from ...
23195 (cgraph_node_can_be_local_p): ... here; walk aliases.
23196 (cgraph_for_node_thunks_and_aliases): New function.
23197 (cgraph_for_node_and_aliases): New function.
23198 (cgraph_make_node_local_1): Break out from ...
23199 (cgraph_make_node_local) ... here; use
23200 cgraph_for_node_thunks_and_aliases.
23201 (cgraph_set_nothrow_flag_1): Break out from ...
23202 (cgraph_set_nothrow_flag) ... here;
23203 use cgraph_for_node_thunks_and_aliases.
23204 (cgraph_set_const_flag_1): Break out from ...
23205 (cgraph_set_const_flag) ... here;
23206 use cgraph_for_node_thunks_and_aliases.
23207 (cgraph_set_pure_flag_1): Break out from ...
23208 (cgraph_set_pure_flag) ... here;
23209 use cgraph_for_node_thunks_and_aliases.
23210 (cgraph_propagate_frequency_1): Break out from ...
23211 (cgraph_propagate_frequency) ... here; use
23212 cgraph_for_node_thunks_and_aliases.
23213 (cgraph_used_from_object_file_p): Do not care about aliases.
23214 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
23216 (collect_callers_of_node_1, collect_callers_of_node): New functions.
23218 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
23220 PR rtl-optimization/49154
23221 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
23222 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
23223 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
23224 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
23225 * config/cris/cris.h (cris_register_move_cost): Remove
23226 !TARGET_V32 code. Tweak comments.
23228 2011-06-09 Jan Hubicka <jh@suse.cz>
23230 * cgraphbuild.c (record_eh_tables): Mark personality function as having
23233 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
23235 PR rtl-optimization/49154
23236 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
23237 is a matching slot in the hashtable, assign it to classes_ptr.
23239 PR rtl-optimization/49154
23240 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
23242 * doc/tm.texi: Regenerate.
23244 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
23247 * config/sh/sh.md (UNSPEC_CHKADD): New.
23248 (chk_guard_add): New define_insn_and_split.
23249 (symGOT_load): Use chk_guard_add instead of blockage.
23251 2011-06-09 Kai Tietz <ktietz@redhat.com>
23253 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
23255 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
23257 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
23259 2011-06-09 Wei Guozhi <carrot@google.com>
23262 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
23263 (peephole2 for conditional move): Generate 16 bit instructions.
23265 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
23267 * config/i386/i386.md (*movdi_internal_rex64): Merge
23268 alternatives 6 and 8.
23270 2011-06-09 David Li <davidxl@google.com>
23272 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
23273 * passes.c (passr_eq): New function.
23274 (create_pass_tab): New function.
23275 (pass_traverse): New function.
23276 (dump_one_pass): New function.
23277 (dump_pass_list): New function.
23278 (dump_passes): New function.
23280 2011-06-09 David Li <davidxl@google.com>
23282 * tree-complex.c (tree_lower_complex): Gate cleanup.
23283 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
23284 (execute_optimize_stdarg): Ditto.
23285 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
23286 (execute_cleanup_eh_1): Ditto.
23287 (execute_cleanup_eh): Ditto.
23288 * gcse.c (gate_rtl_pre): Ditto.
23289 (execute_rtl_pre): Ditto.
23290 * except.c (finish_eh_generation): Ditto.
23291 (convert_to_eh_region_ranges): Ditto.
23292 * cprop.c (one_cprop_pass): Ditto.
23294 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
23297 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
23298 in all basic blocks.
23300 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23302 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
23303 (HAVE_ENABLE_EXECUTE_STACK): Define.
23304 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
23305 (HAVE_ENABLE_EXECUTE_STACK): Define.
23306 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
23307 (HAVE_ENABLE_EXECUTE_STACK): Define.
23308 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
23309 (ENABLE_EXECUTE_STACK): Remove.
23310 (HAVE_ENABLE_EXECUTE_STACK): Define.
23311 [IN_LIBGCC2]: Don't include <windows.h>.
23312 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
23313 (HAVE_ENABLE_EXECUTE_STACK): Define.
23314 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
23315 (HAVE_ENABLE_EXECUTE_STACK): Define.
23316 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
23317 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
23318 (HAVE_ENABLE_EXECUTE_STACK): Define.
23319 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
23320 (HAVE_ENABLE_EXECUTE_STACK): Define.
23321 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
23322 (HAVE_ENABLE_EXECUTE_STACK): Define.
23323 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
23324 (HAVE_ENABLE_EXECUTE_STACK): Define.
23325 * config/alpha/alpha.c (alpha_trampoline_init): Test
23326 HAVE_ENABLE_EXECUTE_STACK.
23327 * config/i386/i386.c (ix86_trampoline_init): Likewise.
23328 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
23329 (sparc64_initialize_trampoline): Likewise.
23330 * libgcc2.c [L_enable_execute_stack]: Remove.
23331 * system.h (ENABLE_EXECUTE_STACK): Poison.
23332 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
23333 * doc/tm.texi: Regenerate.
23334 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
23336 2011-06-09 Jakub Jelinek <jakub@redhat.com>
23338 PR middle-end/49308
23339 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
23340 variable. After resetting and rescanning insn continue with previous
23343 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23345 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
23346 (gcc_cv_ld_hidden): Likewise.
23347 * configure: Regenerate.
23348 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
23349 (ix86_stack_protect_fail): Mark unused.
23350 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
23351 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
23352 [TARGET_MACHO]: Don't define.
23353 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
23354 (TARGET_STACK_PROTECT_FAIL): Likewise.
23355 (rs6000_stack_protect_fail): Mark unused.
23356 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
23357 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
23359 2011-06-08 Andi Kleen <ak@linux.intel.com>
23361 * varasm.c (get_section): Print location of other conflict
23362 for section conflicts.
23364 2011-06-08 Andi Kleen <ak@linux.intel.com>
23366 * config/i386/driver-i386.c (host_detect_local_cpu):
23367 Add model 0x2d Intel CPU.
23369 2011-06-08 Andi Kleen <ak@linux.intel.com>
23371 * reginfo.c (global_regs_decl): Add.
23372 (globalize_reg): Add decl parameter. Compute location. Pass location
23373 to warnings and add inform. Store decl in global_regs_decl.
23374 * rtl.h (globalize_reg): Update prototype.
23375 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
23377 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
23379 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
23381 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
23384 * config/sh/predicates.md (general_movsrc_operand): Check
23385 mode for memory with indexed address for QI and HImode.
23386 (general_movdst_operand): Likewise.
23388 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
23390 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
23392 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
23394 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
23395 (num_ssa_operands): Likewise.
23396 (op_iter_init_phiuse): Forward-declare.
23397 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
23399 2011-06-08 Nick Clifton <nickc@redhat.com>
23401 * doc/invoke.texi (ARM Options): Update description of
23404 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
23406 * config/i386/driver-i386.c (host_detect_local_cpu): Support
23407 unknown Intel family 0x6 CPUs.
23409 2011-06-08 Martin Jambor <mjambor@suse.cz>
23411 * tree-sra.c (mark_rw_status): Removed.
23412 (analyze_access_subtree): New parameter parent instead of
23413 mark_read and mark_write, propagate from that.
23415 2011-06-08 Julian Brown <julian@codesourcery.com>
23417 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
23418 for double-precision helper functions in hard-float mode if only
23419 single-precision arithmetic is supported in hardware.
23421 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
23423 PR rtl-optimization/49303
23424 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
23425 code_motion_path_driver returned 0 or 1.
23426 (sel_region_finish): Clear h_d_i_d.
23428 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
23430 * config/sh/sh.c (prepare_move_operands): Set pic register
23431 appropriately for global and local dynamic tls models even
23432 if flag_pic is unset.
23434 2011-06-07 Jason Merrill <jason@redhat.com>
23436 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
23438 2011-06-07 Xinliang David Li <davidxl@google.com>
23439 * passes.c (enable_disable_pass): Handle assembler name.
23440 (is_pass_explicitly_enabled_or_disabled): Ditto.
23442 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23444 PR tree-optimization/48497
23445 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
23447 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23449 PR tree-optimization/46728
23450 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
23451 to use gimple_val_nonnegative_real_p.
23452 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
23453 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
23455 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
23457 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
23459 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
23461 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
23464 2011-06-07 Richard Guenther <rguenther@suse.de>
23466 * stor-layout.c (initialize_sizetypes): Initialize all
23467 sizetypes based on target definitions.
23468 (set_sizetype): Remove.
23469 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
23470 * tree.h (set_sizetype): Remove.
23472 2011-06-07 Nick Clifton <nickc@redhat.com>
23474 * config.gcc: Unify V850 architecture options and add support for
23475 newer V850 architectures.
23476 * config/v850/t-v850e: Delete.
23478 2011-06-07 Richard Guenther <rguenther@suse.de>
23480 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
23481 Call set_sizetype from here.
23483 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
23485 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
23486 (*maddhisi4tb, *maddhisi4tt): New define_insns.
23488 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
23489 Andrew Stubbs <ams@codesourcery.com>
23491 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
23493 * doc/md.texi (Canonicalization of Instructions): Document widening
23494 multiply canonicalization.
23496 2011-06-07 Jakub Jelinek <jakub@redhat.com>
23498 PR gcov-profile/49299
23499 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
23501 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
23503 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
23505 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
23506 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
23507 vect_recog_pow_pattern): Likewise.
23508 (vect_pattern_recog_1): Remove declaration.
23509 (widened_name_p): Remove declaration. Add new argument to specify
23510 whether to check that both types are either signed or unsigned.
23511 (vect_recog_widen_mult_pattern): Update documentation. Handle
23512 unsigned patterns and multiplication by constants.
23513 (vect_pattern_recog_1): Update vect_recog_func references. Use
23514 statement information from the statement returned from pattern
23515 detection functions.
23516 (vect_pattern_recog): Update vect_recog_func reference.
23517 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
23518 multiplication by a constant use the type of the other operand.
23520 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
23522 PR rtl-optimization/49145
23523 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
23525 2011-06-06 Jakub Jelinek <jakub@redhat.com>
23528 * dwarf2out.c (native_encode_initializer): Decrement count in each
23532 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
23533 non-MODE_INT modes.
23536 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
23537 if stmt folded into nothing.
23538 * tree-inline.c (fold_marked_statements): If a builtin at the end of
23539 a bb folded into nothing, just update cgraph edges and move to next bb.
23540 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
23541 to be NULL. Don't compute count and frequency if new_call is NULL.
23543 2011-06-04 Diego Novillo <dnovillo@google.com>
23545 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
23546 (cgraph.o): Likewise.
23547 (cgraphunit.o): Likewise.
23548 * cgraphunit.c: Include lto-streamer.h
23549 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
23551 * lto-streamer-in.c (unpack_value_fields): Call
23552 streamer_hooks.unpack_value_fields if set.
23553 (lto_materialize_tree): For unhandled nodes, first try to
23554 call lto_streamer_hooks.alloc_tree, if it exists.
23555 (lto_input_ts_decl_common_tree_pointers): Move reading of
23556 DECL_INITIAL to lto_streamer_read_tree.
23557 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
23558 (lto_streamer_read_tree): New.
23559 (lto_reader_init): Rename from lto_init_reader.
23560 Move initialization code to lto/lto.c.
23561 * lto-streamer-out.c (pack_value_fields): Call
23562 streamer_hooks.pack_value_fields if set.
23563 (lto_output_tree_ref): For tree nodes that are not normally indexable,
23564 call streamer_hooks.indexable_with_decls_p before giving up.
23565 (lto_output_ts_decl_common_tree_pointers): Move handling
23566 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
23567 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
23568 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
23569 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
23570 (lto_streamer_write_tree): New.
23571 (lto_output): Call lto_streamer_init directly.
23572 (lto_writer_init): Remove.
23573 * lto-streamer.c (streamer_hooks): New.
23574 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
23575 instead of lto_preload_common_nodes.
23576 (lto_is_streamable): Move from lto-streamer.h
23577 (lto_streamer_hooks_init): New.
23578 (streamer_hooks): New.
23579 (streamer_hooks_init): New.
23580 * lto-streamer.h (struct output_block): Forward declare.
23581 (struct lto_input_block): Likewise.
23582 (struct data_in): Likewise.
23583 (struct bitpack_d): Likewise.
23584 (struct streamer_hooks): Declare.
23585 (streamer_hooks): Declare.
23586 (lto_streamer_hooks_init): Declare.
23587 (lto_streamer_write_tree): Declare.
23588 (lto_streamer_read_tree): Declare.
23589 (streamer_hooks_init): Declare.
23590 (lto_is_streamable): Move to lto-streamer.c
23592 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23594 * longlong.h (smul_ppmm): The resulting register pair contains the
23595 higher order word first.
23597 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23599 PR tree-optimization/46728
23600 * builtins.c (powi_table): Remove.
23601 (powi_lookup_cost): Remove.
23602 (powi_cost): Remove.
23603 (expand_powi_1): Remove.
23604 (expand_powi): Remove.
23605 (expand_builtin_pow_root): Remove.
23606 (expand_builtin_pow): Remove.
23607 (expand_builtin_powi): Eliminate handling of constant exponent.
23608 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
23610 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
23612 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
23614 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
23616 * dce.c (reset_unmarked_insns_debug_uses): New.
23617 (delete_unmarked_insns): Skip debug insns.
23618 (prescan_insns_for_dce): Likewise.
23619 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
23620 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
23621 active reg can be found.
23622 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
23623 (convert_regs_1): Use it.
23625 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
23627 * tree-pretty-print.c (dump_function_header): Add flags.
23628 Don't dump decl_uid with nouid.
23629 * tree-pretty-print.h (dump_function_header): Adjust.
23630 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
23631 * passes.c (pass_init_dump_file): Pass dump_flags on.
23632 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
23634 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
23637 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
23639 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
23641 PR tree-optimization/49243
23642 * calls.c (setjmp_call_p): Also check if fndecl has the
23643 returns_twice attribute.
23645 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23647 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
23650 2011-06-06 Richard Henderson <rth@redhat.com>
23651 Georg-Johann Lay <avr@gjlay.de>
23654 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
23656 * config/avr/avr.md ("insv"): New insn expander.
23657 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
23658 "*insv.not.io", "*insv.reg"): New insns.
23660 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
23663 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
23664 to nonimmediate_operand from memory_operand for the operand that is to
23665 be forced to memory by the expander. Lose the constraints.
23667 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
23669 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
23670 EH return when delayed branches are disabled.
23672 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
23674 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
23675 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
23677 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
23678 Simplify MODE_V1DF and MODE_V2SF handling.
23679 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
23680 Simplify MODE_SF handling.
23682 2011-06-04 Jan Hubicka <jh@suse.cz>
23684 PR tree-optimization/48893
23685 PR tree-optimization/49091
23686 PR tree-optimization/49179
23687 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
23690 2011-06-04 Jan Hubicka <jh@suse.cz>
23693 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
23696 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
23698 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
23700 2011-06-04 Jakub Jelinek <jakub@redhat.com>
23703 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
23704 to be strictly smaller than 1 << shiftcount.
23706 2011-06-04 Jan Hubicka <jh@suse.cz>
23708 PR tree-optimize/48929
23709 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
23710 of empty predicate.
23712 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
23715 * calls.c (emit_call_1): Prefer the __builtin declaration of
23718 2011-06-03 Diego Novillo <dnovillo@google.com>
23720 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
23721 (lto_input_tree_pointers): Likewise.
23722 * lto-streamer-out.c (pack_value_fields): Likewise.
23723 (lto_output_tree_pointers): Likewise.
23724 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
23725 and OPTIMIZATION_NODE.
23727 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23729 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
23730 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
23731 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
23732 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
23733 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
23734 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
23735 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
23736 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
23737 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
23738 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
23739 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
23740 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
23741 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
23742 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
23743 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
23744 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
23745 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
23746 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
23747 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
23748 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
23749 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
23750 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
23751 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
23752 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
23753 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
23754 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
23755 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
23756 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
23757 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
23758 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
23759 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
23760 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
23761 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
23762 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
23763 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
23764 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
23765 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
23766 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
23767 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
23768 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
23769 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
23770 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
23771 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
23772 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
23773 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
23774 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
23775 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
23776 * system.h (MD_UNWIND_SUPPORT): Poison.
23777 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
23778 * doc/tm.texi: Regenerate.
23779 * unwind-dw2.c: Include md-unwind-support.h instead of
23781 * config/ia64/unwind-ia64.c: Likewise.
23782 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
23784 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
23786 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
23788 2011-06-03 Richard Henderson <rth@redhat.com>
23789 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23791 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
23792 (sigill_hdlr): Correct insn, insn size.
23793 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
23795 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23797 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
23799 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
23800 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
23801 * config/mips/t-iris: Remove.
23802 * config/mips/t-irix6: New file.
23803 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
23805 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23807 * Makefile.in (LIB2ADDEHDEP): Remove.
23808 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
23809 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
23810 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
23811 * config/t-darwin (LIB2ADDEHDEP): Remove.
23812 * config/t-freebsd (LIB2ADDEHDEP): Remove.
23813 * config/t-linux (LIB2ADDEHDEP): Remove.
23815 2011-06-03 Diego Novillo <dnovillo@google.com>
23817 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
23818 (lto_register_var_decl_in_symtab): Likewise.
23819 (lto_register_function_decl_in_symtab): Likewise.
23820 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
23821 logic to uniquify_nodes.
23823 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23825 * config/alpha/t-osf5: Remove.
23826 * config/alpha/t-osf-pthread: Remove.
23827 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
23828 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
23830 2011-06-03 Julian Brown <julian@codesourcery.com>
23832 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
23833 (strongarm1110): Use strongarm tuning.
23834 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
23835 * config/arm/arm.c (arm_strongarm_tune): New.
23836 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
23837 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
23838 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
23839 setting, using previous defaults or 1 for Cortex-A5.
23840 (arm_option_override): Set max_insns_skipped from current tuning.
23842 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
23844 * doc/install.texi (Options specification): Document --with-specs.
23846 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23848 * config/arm/neon.md (orndi3_neon): Actually split it.
23850 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
23852 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
23853 * var-tracking.c (reverse_op): Limite recurse depth to 5.
23855 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
23858 * target.def (delay_sched2, delay_vartrack): New.
23859 * doc/tm.texi.in: Update.
23860 * doc/tm.texi: Rebuild.
23861 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
23862 * var-tracking.c (gate_handle_var_tracking): Likewise.
23863 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
23864 (bfin_flag_var_tracking): Drop.
23865 (output_file_start): Don't save and override flag_var_tracking.
23866 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
23867 (bfin_reorg): Test original variables.
23868 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
23869 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
23870 (ia64_flag_var_tracking): Drop.
23871 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
23872 (ia64_file_start): Don't save and override flag_var_tracking.
23873 (ia64_override_options_after_change): Ditto
23874 flag_schedule_insns_after_reload.
23875 (ia64_reorg): Test original variables.
23876 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
23877 (picochip_flag_var_tracking): Drop.
23878 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
23879 (picochip_option_override): Don't save and override
23880 flag_schedule_insns_after_reload.
23881 (picochip_asm_file_start): Ditto flag_var_tracking.
23882 (picochip_reorg): Test original variables.
23883 * config/spu/spu.c (spu_flag_var_tracking): Drop.
23884 (TARGET_DELAY_VARTRACK): Define.
23885 (spu_var_tracking): New.
23886 (spu_machine_dependent_reorg): Call it.
23887 (asm_file_start): Don't save and override flag_var_tracking.
23889 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
23892 * config/sh/predicates.md (general_movsrc_operand): Return 0
23893 for memory and memory subreg of which address is an invalid
23894 indexed address for QI and HImode.
23895 (general_movdst_operand): Likewise.
23897 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
23899 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
23900 edges only, when there is a non-local label in the function.
23901 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
23903 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
23905 * config/i386/constraints.md (Y3): New register constraint.
23906 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
23907 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
23908 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
23909 *sse2_interleave_lowv2df.
23911 2011-06-02 Julian Brown <julian@codesourcery.com>
23913 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
23914 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
23915 (arm_cortex_a5_tune): New.
23917 2011-06-02 Julian Brown <julian@codesourcery.com>
23919 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
23920 * config/arm/arm.c (arm_default_branch_cost): New.
23921 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
23922 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
23923 (arm_fa726_tune): Set branch_cost field using
23924 arm_default_branch_cost.
23925 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
23926 current_tune structure.
23927 * dojump.c (tm_p.h): Include file.
23929 2011-06-02 Julian Brown <julian@codesourcery.com>
23931 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
23933 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
23934 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
23935 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
23937 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
23938 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
23939 (arm_fa726te_tune): Add prefer_constant_pool setting.
23940 (arm_v6t2_tune, arm_cortex_tune): New.
23941 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
23942 prefer_constant_pool setting.
23944 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
23946 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
23948 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
23949 (*movdf_internal) <case 6,7,8>: Ditto.
23951 * config/i386/constraints.md (Y4): New register constraint.
23952 * config/i386/sse.md (vec_set<mode>_0): Merge with
23953 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
23954 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
23955 *vec_extractv2di_1_sse.
23956 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
23957 and *vec_concatv2di_rex64_sse.
23959 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
23962 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
23963 of cgraph_local_info for null before attempting to use it.
23965 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
23967 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
23968 (current_function_dynamic_alloc_count): Delete.
23969 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
23970 (expand_builtin_nonlocal_goto): Remove obsolete comment.
23971 (expand_builtin_update_setjmp_buf): Remove dead code.
23972 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
23973 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
23975 * function.c (instantiate_virtual_regs): Likewise.
23976 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
23977 for a block with a single abnormal incoming edge.
23978 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
23979 (SETJMP_VIA_SAVE_AREA): Delete.
23980 * config/sparc/sparc-protos.h (load_got_register): Declare.
23981 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
23982 (load_got_register): Make global.
23983 (sparc_frame_pointer_required): Add 'static'.
23984 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
23985 (sparc_builtin_setjmp_frame_value): New function.
23986 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
23987 (save_stack_nonlocal): New expander.
23988 (restore_stack_nonlocal): Likewise.
23989 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
23990 (nonlocal_goto_internal): New insn.
23991 (goto_handler_and_restore): Delete.
23992 (builtin_setjmp_setup): Likewise.
23993 (do_builtin_setjmp_setup): Likewise.
23994 (setjmp): Likewise.
23995 (builtin_setjmp_receiver): New expander.
23997 2011-06-01 David Li <davidxl@google.com>
23999 PR middle-end/49261
24000 * tree-pretty-print.c (dump_function_header): Format cleanup.
24002 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
24005 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
24006 needed when original operands are used for msw_skip comparison.
24008 2011-06-01 Jakub Jelinek <jakub@redhat.com>
24011 * var-tracking.c (add_uses, add_stores): Don't call
24012 cselib_subst_to_values on ENTRY_VALUE.
24014 2011-06-01 Diego Novillo <dnovillo@google.com>
24016 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
24017 output_record_start with LTO_null instead of output_zero.
24018 (lto_output_ts_binfo_tree_pointers): Likewise.
24019 (lto_output_tree): Likewise.
24020 (output_eh_try_list): Likewise.
24021 (output_eh_region): Likewise.
24022 (output_eh_lp): Likewise.
24023 (output_eh_regions): Likewise.
24024 (output_bb): Likewise.
24025 (output_function): Likewise.
24026 (output_unreferenced_globals): Likewise.
24027 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
24028 instead of NUM_TREE_CODES.
24029 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
24030 (lto_output_int_in_range): Change << to >> when shifting VAL.
24032 2011-06-01 Diego Novillo <dnovillo@google.com>
24034 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
24035 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
24037 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
24040 * optabs.h (valid_multiword_target_p): Declare.
24041 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
24042 doing multi-word operations.
24043 * optabs.c (expand_binop): Likewise.
24044 (expand_doubleword_bswap): Likewise.
24045 (expand_absneg_bit): Likewise.
24046 (expand_unop): Likewise.
24047 (expand_copysign_bit): Likewise.
24048 (multiword_target_p): New function.
24050 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
24052 PR rtl-optimization/48830
24053 PR rtl-optimization/48808
24054 PR rtl-optimization/48792
24055 * reload.c (push_reload): Check contains_reg_of_mode.
24056 * reload1.c (strip_paradoxical_subreg): New function.
24057 (gen_reload_chain_without_interm_reg_p): Use it to handle
24058 paradoxical subregs.
24059 (emit_output_reload_insns, gen_reload): Likewise.
24061 2011-06-01 David Li <davidxl@google.com>
24063 * predict.c : Change pass name
24066 * tree-profile.c: Ditto.
24069 2011-06-01 David Li <davidxl@google.com>
24071 * tree-pretty-print.c (dump_function_header): New function.
24072 * final.c (rest_of_clean_state): Use header dumper.
24073 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
24074 * passes.c (pass_init_dump_file): Use header dumper.
24076 2011-06-01 Jakub Jelinek <jakub@redhat.com>
24078 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
24079 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
24080 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
24082 (mem_loc_descriptor): Use them.
24084 * var-tracking.c (create_entry_value): New function.
24085 (vt_add_function_parameter): Use it.
24087 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24089 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
24090 Include <signal.h>, <ucontext.h>.
24091 (sigill_caught): Define.
24092 (sigill_hdlr): New function.
24093 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
24094 insns can be executed.
24095 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
24096 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
24098 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24100 * config/t-slibgcc-darwin: Move to ...
24101 * config/t-slibgcc-dummy: ... this. Clarify comments.
24102 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
24103 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
24104 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
24105 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
24106 Remove i386/t-crtstuff from tmake_file.
24107 (i[34567]86-*-solaris2*): Remove t-svr4,
24108 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
24110 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
24111 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
24112 sparc/t-crtfm from tmake_file.
24113 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
24114 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
24115 Remove extra_parts.
24116 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
24117 * config/i386/t-nwld (SHLIB_LINK): Remove.
24118 * config/i386/t-rtems-i386: Rename to ...
24119 * config/i386/t-rtems: ... this.
24120 ($(T)crti.o, $(T)crtn.o): Remove.
24121 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
24122 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
24123 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
24124 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
24125 EXTRA_MULTILIB_PARTS): Remove.
24126 * config/sparc/t-sol2-64: Likewise.
24127 * config/sparc/t-sol2: Remove.
24128 * config/sparc/t-crtin: Remove.
24129 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
24130 * config/i386/gmon-sol2.c: Remove.
24131 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
24132 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
24133 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
24134 * config/i386/sol2-gc1.asm: Remove.
24135 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
24136 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
24137 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
24138 * config/t-slibgcc-sld: Remove.
24140 2011-06-01 Jakub Jelinek <jakub@redhat.com>
24142 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
24143 base_type_for_mode with op_mode instead of mode.
24145 2011-06-01 Paul Brook <paul@cpodesourcery.com>
24147 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
24149 * config/arm/arm-tune.md: Regenerate.
24150 * config/arm/arm-tables.opt: Regenerate.
24151 * config/arm/arm.c (FL_DIV): Rename...
24152 (FL_THUMB_DIV): ... to this.
24153 (FL_ARM_DIV): Define.
24154 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
24155 (arm_arch_hwdiv): Remove.
24156 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
24157 (arm_issue_rate): Add cortexr5.
24158 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
24159 __ARM_ARCH_EXT_IDIV__.
24160 (TARGET_IDIV): Define.
24161 (arm_arch_hwdiv): Remove.
24162 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
24163 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
24164 (divsi3, udivsi3): New patterns.
24165 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
24166 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
24168 2011-06-01 Martin Jambor <mjambor@suse.cz>
24170 * ipa-utils.c (ipa_dfs_info): New field scc_no.
24171 * ipa-utils.c (searchc): Set scc_no.
24173 2011-06-01 Martin Jambor <mjambor@suse.cz>
24175 * ipa-utils.c (searchc_env): New field allow_overwritable.
24176 (searchc): do not ignore edges to overwritable nodes if indicated
24177 by env->allow_overwritable.
24178 (ipa_reduced_postorder): Set env.allow_overwritable.
24180 2011-06-01 Richard Guenther <rguenther@suse.de>
24182 * tree.c (free_lang_data): Do not reset boolean_type_node nor
24184 * lto-streamer.c (lto_record_common_node): Take node pointer,
24185 do not register types.
24186 (lto_preload_common_nodes): Explicitly skip preloading nodes
24187 that differ between frontends.
24189 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
24191 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
24194 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
24196 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
24197 parameter value for dump. Dump cost on outermost call only.
24198 (rs6000_memory_move_cost): Dump cost on outermost call only.
24200 2011-05-31 Jakub Jelinek <jakub@redhat.com>
24202 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
24203 DW_OP_GNU_convert ops.
24205 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
24206 cselib_preserve_constants.
24207 (cselib_lookup_1): If cselib_preserve_constants,
24208 a new VALUE is being created for REG and there is a VALUE for the
24209 same register in wider mode, add another loc with lowpart SUBREG of
24211 (cselib_subst_to_values): Handle ENTRY_VALUE.
24212 * var-tracking.c (replace_expr_with_values): Return NULL for
24214 * dwarf2out.c (convert_descriptor_to_signed): New function.
24215 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
24216 instead of two shifts.
24217 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
24218 the right mode if needed.
24219 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
24220 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
24221 convert_descriptor_to_signed.
24222 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
24223 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
24226 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
24228 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
24230 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
24231 of X87MODEI12 and SWI48x instead of SSEMODEI24.
24232 (SWI248x): New mode iterator, rename from X87MODEI.
24233 (X87MODEI): Remove mode iterator.
24234 (X87MODEI12): Ditto.
24235 (SSEMODEI24): Ditto.
24237 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
24239 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
24240 * doc/invoke.texi: Document max-vartrack-expr-depth.
24241 * var-tracking.c (EXPR_DEPTH): New.
24242 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
24244 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
24246 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
24247 * config/i386/sse.md: Add n to negated FMA pattern names.
24249 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
24251 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
24253 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
24255 * gengtype-state.c (read_state_params_structs): Initialize previous.
24257 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
24259 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
24260 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
24262 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
24264 * config/i386/i386.md (*movtf_internal): Avoid allocating general
24265 registers. Penalize F*r->o alternative to prevent partial memory
24266 stalls. Slightly penalize *roF->*r alternative. Generate SSE
24267 CONST_DOUBLE immediates when optimizing function for size. Do not move
24268 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
24269 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
24270 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
24271 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
24273 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
24275 (fp_register_operand splitters): Use fp_register_operand
24276 constraint. Do not use FP_REG_P in insn condition.
24277 (any_fp_register_operand splitters): Use any_fp_register_operand
24278 constraint. Do not use ANY_FP_REG_P in insn condition.
24280 2011-05-31 Jan Hubicka <jh@suse.cz>
24282 * cgraph.h (cgraph_inline_failed_t): Give enum a name
24283 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
24284 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
24285 (lto_output_edge): Use output_enum and var_len_unsigned.
24286 (lto_output_varpool_node): Likewise.
24287 (input_overwrite_node): Do not take resolution parameter;
24288 extract it from a bitpack.
24289 (input_node): Do not read resolution; use input_enum and
24291 (input_varpool_node): Likewise.
24292 (input_edge): Likewise.
24293 (input_cgraph_1): Likewise.
24295 2011-05-31 Richard Guenther <rguenther@suse.de>
24297 * gimple.c (gimple_register_canonical_type): Do not register
24298 any types via gimple_register_type.
24300 2011-05-31 Jan Hubicka <jh@suse.cz>
24302 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
24305 2011-05-31 Jakub Jelinek <jakub@redhat.com>
24307 PR rtl-optimization/49235
24308 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
24309 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
24311 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
24313 PR tree-optimization/49093
24314 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
24317 2011-05-31 Dodji Seketeli <dodji@redhat.com>
24320 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
24321 for concrete functions containing the code of cloned functions.
24323 2011-05-31 Richard Guenther <rguenther@suse.de>
24325 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
24327 (forward_propagate_into_comparison_1): ... this.
24328 (forward_propagate_comparison): Rename to ...
24329 (forward_propagate_into_comparison): ... this. Split out
24330 real forward propagation code to ...
24331 (forward_propagate_comparison): ... this.
24332 (forward_propagate_into_gimple_cond): Remove looping.
24333 (forward_propagate_into_cond): Likewise.
24334 (simplify_not_neg_expr): Return whether we have done something.
24335 (simplify_gimple_switch): Likewise.
24336 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
24337 (ssa_forward_propagate_and_combine): ... this. Re-structure
24338 to do a forward forward-propagation walk on BBs and a backward
24339 stmt combining walk on BBs. Consistently re-scan changed statements.
24340 (pass_forwprop): Adjust.
24342 2011-05-30 Ian Lance Taylor <iant@google.com>
24344 * godump.c (go_format_type): Correct length of name added to
24345 obstack for anonymous field.
24347 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
24350 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
24351 part of the second operand is 0.
24353 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
24355 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
24356 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
24357 to memory for !TARGET_MEMORY_MISMATCH_STALL.
24358 (*movdf_internal_rex64): Do not penalize F->r alternative.
24359 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
24360 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
24361 when optimizing function for size. Do not move CONST_DOUBLEs
24362 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
24363 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
24364 SUBREGs. Do not check for MEM_P operands in the insn condition,
24365 check for ANY_FP_REGNO_P instead.
24366 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
24367 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
24368 function for speed.
24369 * config/i386/i386.c (ix86_option_override_internal): Do not
24370 set TARGET_INTEGER_DFMODE_MOVES here.
24372 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
24375 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
24377 2011-05-30 Jakub Jelinek <jakub@redhat.com>
24379 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
24380 DW_TAG_rvalue_reference_type even for
24381 -gdwarf-4 -fno-debug-types-section.
24383 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24385 PR tree-optimization/46728
24386 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
24387 (build_and_insert_binop): New.
24388 (gimple_expand_builtin_pow): Reorder args for
24389 build_and_insert_call; use build_and_insert_binop; add more
24390 optimizations for fractional exponents.
24392 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
24397 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
24399 * tree.h (struct tree_identifier): Inherit from tree_typed, not
24401 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
24402 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
24403 TS_BASE instead of TS_COMMON.
24404 * varasm.c (assemble_name): Remove assert.
24406 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
24408 * config.gcc: Keep obselete list sorted.
24410 2011-05-30 Jakub Jelinek <jakub@redhat.com>
24411 Eric Botcazou <ebotcazou@adacore.com>
24413 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
24414 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
24415 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
24416 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
24417 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
24419 2011-05-30 Richard Guenther <rguenther@suse.de>
24421 * gimple.c (gimple_types_compatible_p_1): Compare record
24422 and union type members properly.
24424 2011-05-30 Richard Guenther <rguenther@suse.de>
24426 PR tree-optimization/49210
24427 * ipa-split.c (split_function): Care for the case where the call
24428 result is not trivially convertible to the result holding variable.
24430 2011-05-30 Richard Guenther <rguenther@suse.de>
24432 PR tree-optimization/49218
24433 * tree-vrp.c (adjust_range_with_scev): Properly check whether
24436 2011-05-30 Richard Guenther <rguenther@suse.de>
24438 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
24439 New function split out from ...
24440 (forward_propagate_into_gimple_cond): ... here. Adjust.
24441 (forward_propagate_into_cond): Likewise.
24442 (forward_propagate_comparison): Also propagate into
24443 comparisons on assignment RHS. Change return value to
24444 behave similar to forward_propagate_into_cond.
24445 (tree_ssa_forward_propagate_single_use_vars): Handle
24446 strict-overflow warnings properly for forward_propagate_comparison.
24448 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24450 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
24451 from plugin linker.
24452 * configure: Regenerate.
24454 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
24456 PR tree-optimization/49199
24457 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
24458 non-reduction operands are either defined in the loop or by induction.
24460 2011-05-29 Xinliang David Li <davidxl@google.com>
24462 * opts-global.c (handle_common_deferred_options): Handle new options.
24463 * passes.c (register_one_dump_file): Call register_pass_name.
24464 (execute_one_pass): Check explicit enable/disable flag.
24465 (passr_hash): New function.
24467 (register_pass_name): Ditto.
24468 (get_pass_by_name): Ditto.
24469 (pass_hash): Ditto.
24471 (enable_pass): Ditto.
24472 (disable_pass): Ditto.
24473 (is_pass_explicitly_enabled_or_disabled): Ditto.
24475 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
24477 * config/i386/i386.md (*movoi_internal_avx): Use
24478 standard_sse_constant_opcode for alternative 0.
24479 (*movti_internal_sse): Ditto.
24480 (*movti_internal_rex64): Use standard_sse_constant_opcode for
24482 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
24483 sselog1 type moves.
24484 (*movsi_internal): Ditto.
24485 (*movdi_internal): Ditto. Add ssecvt type moves.
24487 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
24490 * rtlanal.c (simplify_subreg_regno): Adjust comment.
24492 2011-05-29 Jakub Jelinek <jakub@redhat.com>
24494 PR rtl-optimization/49095
24495 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
24496 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
24498 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
24501 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
24502 recurse_p argument. Only follow register copies if it is set,
24503 and prevent mips_find_pic_call_symbol from recursing.
24504 (mips_find_pic_call_symbol): Add a recurse_p argument.
24505 Pass it to mips_pic_call_symbol_from_set.
24506 (mips_annotate_pic_calls): Update accordingly.
24508 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
24510 * emit-rtl.c (try_split): Use a loop to search for
24511 NOTE_INSN_CALL_ARG_LOCATIONs.
24513 2011-05-29 Richard Guenther <rguenther@suse.de>
24515 PR tree-optimization/49217
24516 * ipa-pure-const.c (propagate_pure_const): Fix typos.
24518 2011-05-28 Jan Hubicka <jh@suse.cz>
24520 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
24522 (string_slot_free): Remove
24523 (create_output_block): Initialize obstack.
24524 (destroy_output_block): Free obstack.
24525 (lto_string_index): Add PERSISTENT parameter; do not duplicate
24526 the string unless it needs to be added into the hash.
24527 (lto_output_string_with_length): Add persistent attribute;
24528 handle NULL strings.
24529 (lto_output_string): Add PERSISTENT parameter.
24530 (output_string_cst, output_identifier): Simplify.
24531 (lto_output_location_bitpack): Update.
24532 (lto_output_builtin_tree): Update.
24533 * lto-streamer.h (struct output_block): Add obstack.
24534 (lto_output_string, lto_output_string_with_length): Remove
24535 declarations; functions are static now.
24537 2011-05-28 Jan Hubicka <jh@suse.cz>
24539 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
24540 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
24541 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
24542 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
24543 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
24544 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
24545 unpack_ts_decl_with_vis_value_fields,
24546 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
24547 lto_get_builtin_tree): Use enum and variable length i/o.
24548 * basic-block.h (profile_status_d): Add PROFILE_LAST.
24549 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
24551 (bp_pack_enum, bp_unpack_enum): New macros.
24553 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
24555 * genrecog.c: Remove redundant forward declarations.
24557 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
24559 * config.gcc: Deprecate mips*-*-openbsd*.
24561 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
24564 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
24567 2011-05-27 Andrew Pinski <pinskia@gmail.com>
24569 PR middle-end/48981
24570 * gengtype.c (vec_prefix_type): New function.
24571 (note_def_vec): Use vec_prefix_type and change the length
24572 attribute to be based on the prefix.
24573 * vec.c: Include coretypes.h before vec.h.
24574 (struct vec_prefix): Remove.
24575 (vec_gc_p_reserve): Change the offsetof to sizeof.
24576 (vec_gc_p_reserve_exact): Likewise.
24577 (vec_heap_p_reserve): Likewise.
24578 (vec_heap_p_reserve_exact): Likewise.
24579 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
24580 (vec_stack_p_reserve): Change the offsetof to sizeof.
24581 (vec_stack_p_reserve_exact): Likewise.
24582 * vec.h (struct vec_prefix): New struct definition.
24583 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
24584 (VEC_T_GTY(T,B)): Likewise.
24585 (DEF_VEC_FUNC_P(T)): Use prefix field.
24586 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
24587 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
24589 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24591 PR tree-optimization/46728
24592 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
24593 (powi_as_mults): Add gimple_set_location.
24594 (build_and_insert_call): New.
24595 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
24596 0.5, 0.25, 0.75, 1./3., or 1./6.
24598 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
24600 * doc/contrib.texi: Update copyright years.
24601 (Contributors): Add Zdenek Sojka.
24603 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
24605 * c-decl.c (c_push_function_context): Copy the current statement
24607 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
24608 (finish_struct): Call building_stmt_list_p instead of checking
24610 * c-parser.c (c_parser_postfix_expression): Likewise.
24611 * c-typeck.c (c_end_compound_stmt): Likewise.
24612 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
24613 * tree-iterator.c (stmt_list_cache): Change to a VEC.
24614 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
24615 (free_stmt_list): Likewise.
24616 * tree.h (struct tree_statement_list): Include typed_tree instead
24618 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
24619 as TS_TYPED instead of TS_COMMON.
24621 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24622 Uros Bizjak <ubizjak@gmail.com>
24624 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
24625 (HAVE_AS_IX86_TLSGDPTL): Define.
24626 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
24627 (HAVE_AS_IX86_TLSLDMPLT): Define.
24628 * configure: Regenerate.
24629 * config.in: Regenerate.
24630 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
24631 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
24632 TARGET_SUN_TLS, use @tlsgdplt or @plt.
24633 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
24634 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
24635 @tlsldmplt or @plt.
24636 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
24638 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
24640 * sched-int.h (struct _haifa_deps_insn_data): New members cond
24642 (INSN_COND, INSN_REVERSE_COND): New macros.
24643 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
24645 (sched_get_condition_with_rev): Cache the results, and look them up
24647 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
24648 are clobbered by the current insn.
24649 * target.def (exposed_pipline): New sched data hook.
24650 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
24651 * doc/tm.texi: Regenerate.
24653 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24655 PR tree-optimization/49170
24656 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
24659 2011-05-27 Richard Guenther <rguenther@suse.de>
24661 PR middle-end/49189
24662 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
24665 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
24667 * haifa-sched.c (sched_scan_info): Remove.
24668 (schedule_block): Call sched_extend_luids rather than sched_init_luids
24670 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
24672 (sched_scan): Remove.
24673 (sched_extend_luids): Renamed from luids_extend_insn and no longer
24674 static. All callers changed.
24675 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
24676 static. All callers changed.
24677 (sched_init_luids): Remove all arguments except the first. All
24678 callers changed. Don't use sched_scan.
24679 (haifa_init_h_i_d): Likewise.
24680 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
24681 manually rather than using sched_init_luids. Likewise with
24682 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
24683 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
24684 rather than sched_init_luids with NULL args.
24685 * sel-sched-ir.c (new_insns): Remove variable.
24686 (sched_scan): New static function, previously in haifa-sched.c. Remove
24687 all arguments but the first two; all callers changed.
24688 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
24689 rather than sched_init_luids.
24690 (sel_init_bbs): Remove second argument. All callers changed.
24691 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
24692 with NULL arguments.
24693 (create_insn_rtx_from_pattern): Likewise.
24694 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
24695 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
24696 (sched_init_insn_luid, sched_extend_luids): Declare.
24697 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
24700 2011-05-27 Richard Guenther <rguenther@suse.de>
24702 PR middle-end/49177
24703 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
24704 A CMP B ? (T) true : (T) false for non-integral types T again.
24706 2011-05-27 Jan Hubicka <jh@suse.cz>
24708 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
24709 so 0 means NULL string.
24710 (lto_output_string_with_length): ... here.
24711 (lto_output_string, output_string_cst, output_identifier): Update
24712 handling of NULL strings.
24713 (lto_output_location_bitpack): New function.
24714 (lto_output_location): Use it.
24715 (lto_output_tree_ref): Use output_record_start.
24716 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
24718 * lto-streamer-in.c (string_for_index): Break out from ...; offset
24720 (input_string_internal): ... here;
24721 (input_string_cst, input_identifier, lto_input_string): Update handling
24723 (lto_input_location_bitpack): New function
24724 (lto_input_location): Use it.
24725 (unpack_ts_type_common_value_fields): Pack align & alias in var len
24727 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
24728 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
24729 (bp_pack_value): Sanity check the value range.
24730 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
24732 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
24735 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
24737 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
24738 call_arg_location instructions down the floor.
24740 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
24742 PR rtl-optimization/49154
24743 * ira.c (setup_pressure_classes): Process class without sublcasses
24744 as a candidate for pressure classes.
24746 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
24748 PR rtl-optimization/48575
24749 * genrecog.c (position_type): New enum.
24750 (position): New structure.
24751 (decision): Use position structure instead of a string.
24752 (root_pos, peep2_insn_pos_list): New variables.
24753 (next_position, compare_positions): New functions.
24754 (new_decision): Use position structures instead of strings.
24755 (maybe_both_true): Likewise.
24756 (change_state): Likewise.
24757 (write_tree): Likewise.
24758 (make_insn_sequence): Likewise.
24760 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
24762 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
24763 TS_BASE instead of TS_COMMON.
24764 (find_decls_types_r): Check for TS_TYPED structure before looking at
24766 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
24768 (BLOCK_CHAIN): Use new chain field.
24770 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
24772 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
24773 moves expensive on Power7 also.
24775 2011-05-26 Richard Guenther <rguenther@suse.de>
24777 * fold-const.c (fold_unary_loc): Remove bogus code.
24779 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
24781 * tree.h (struct tree_identifier): Inherit from tree_typed, not
24783 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
24784 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
24785 TS_BASE instead of TS_COMMON.
24786 * varasm.c (assemble_name): Remove assert.
24788 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
24790 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
24792 * libgcc-std.ver: Delete file.
24794 2011-05-26 Richard Guenther <rguenther@suse.de>
24796 PR tree-optimization/48702
24797 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
24798 only when we know the base address is within bounds.
24799 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
24800 assume the base address of TARGET_MEM_REFs is in bounds.
24802 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24805 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
24806 declaration in TARGET_SOLARIS.
24808 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
24810 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
24811 The instruction is then expanded explicitly.
24812 (supported_compare): Callable instruction.
24813 (compare): Likewise.
24815 2011-05-26 Jakub Jelinek <jakub@redhat.com>
24818 * gimplify.c (shortcut_cond_r): Don't special case
24819 COND_EXPRs if they have void type on one of their arms.
24821 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
24823 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
24824 to reduce duplication, and to achieve a slightly more logical order
24827 2011-05-26 Jakub Jelinek <jakub@redhat.com>
24829 PR tree-optimization/49161
24830 * tree-vrp.c (struct case_info): New type.
24831 (compare_case_labels): Sort case_info structs instead of
24832 trees, and not primarily by CASE_LABEL uids but by
24833 label_for_block indexes.
24834 (find_switch_asserts): Put case labels into struct case_info
24835 array instead of TREE_VEC, adjust sorting, compare label_for_block
24836 values instead of CASE_LABELs.
24838 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24840 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
24841 ("orndi3_neon"): Likewise.
24842 ("bic<mode>3_neon"): Likewise.
24844 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
24846 PR tree-optimization/49038
24847 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
24848 Ensure at least one epilogue iteration if required by data
24849 accesses with gaps.
24850 * tree-vectorizer.h (struct _loop_vec_info): Add new field
24851 to mark loops that require peeling for gaps.
24852 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
24853 (vect_get_known_peeling_cost): Take peeling for gaps into
24855 (vect_transform_loop): Generate epilogue if required by data
24857 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
24858 loop as requiring an epilogue if there are gaps in the end of
24861 2011-05-25 Ian Lance Taylor <iant@google.com>
24863 * godump.c (go_format_type): Output the first field with a usable
24866 2011-05-25 Ian Lance Taylor <iant@google.com>
24868 * godump.c (go_format_type): Check for invalid type names, pointer
24869 target types, and struct field types.
24871 2011-05-25 Jason Merrill <jason@redhat.com>
24873 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
24875 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
24877 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
24879 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24881 * config/i386/i386.md (*movqi_extv_1)): Put back
24882 "register_operand" check in "type" calculation.
24883 (*movqi_extzv_2): Likewise.
24885 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24887 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
24889 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
24892 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
24893 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
24894 __divxc3, __divtc3): Wrap definitions in #ifndef.
24896 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24899 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
24900 "register_operand" check and replace q_regs_operand with
24901 QIreg_operand in "type" calculation.
24902 (*movqi_extv_1): Likewise.
24903 (*movqi_extzv_2_rex64): Likewise.
24904 (*movqi_extzv_2): Likewise.
24906 * config/i386/predicates.md (QIreg_operand): New.
24908 2011-05-25 Richard Guenther <rguenther@suse.de>
24910 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
24911 type-based offset disambiguation, streamline MEM_REF and
24912 TARGET_MEM_REF handling.
24914 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24916 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
24917 (bdesc_special_args): Add pause intrinsic.
24919 * config/i386/i386.md (UNSPEC_PAUSE): New.
24921 (*pause): Likewise.
24922 * config/i386/ia32intrin.h (__pause): Likewise.
24924 * doc/extend.texi (X86 Built-in Functions): Add documentation for
24927 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24929 PR tree-optimization/46728
24930 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
24931 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
24933 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
24935 * tree.h (struct tree_exp): Inherit from struct tree_typed.
24936 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
24937 instead of TS_COMMON.
24939 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
24941 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
24942 LIBGCC2_GNU_PREFIX is defined.
24944 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
24945 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
24946 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
24947 __clz_tab): Define using __N.
24948 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
24949 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
24950 * target.def (libfunc_gnu_prefix): New hook.
24951 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
24952 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
24953 * doc/tm.texi: Regenerate.
24954 * system.h (LIBGCC2_GNU_PREFIX): Poison.
24955 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
24957 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
24958 (init_optabs): Likewise for the bswap libfuncs.
24959 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
24961 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
24962 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
24963 * libgcc-std.ver: Remove.
24964 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
24965 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
24967 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
24968 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
24969 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
24970 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
24971 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
24972 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
24973 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
24974 * config/fixed-bit.h (FIXED_OP): Define differently depending on
24975 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
24976 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
24978 2011-05-25 Jan Hubicka <jh@suse.cz>
24980 * lto-streamer-out.c (output_record_start): Use lto_output_enum
24981 (lto_output_tree): Use output_record_start.
24982 * lto-streamer-in.c (input_record_start): Use lto_input_enum
24983 (lto_get_pickled_tree): Use input_record_start.
24984 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
24985 (lto_value_range_error): New function.
24986 * lto-streamer.h (lto_value_range_error): Declare.
24987 (lto_output_int_in_range, lto_input_int_in_range): New functions.
24988 (lto_output_enum, lto_input_enum): New macros.
24990 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
24992 * common.opt (flag_stack_usage_info): New variable.
24993 (-Wstack-usage): New option.
24994 * doc/invoke.texi (Warning options): Document -Wstack-usage.
24995 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
24996 <OPT_fstack_usage>: Likewise.
24997 * toplev.c (output_stack_usage): Handle -Wstack-usage.
24998 * calls.c (expand_call): Test flag_stack_usage_info variable instead
24999 of flag_stack_usage.
25000 (emit_library_call_value_1): Likewise.
25001 * explow.c (allocate_dynamic_stack_space): Likewise.
25002 * function.c (instantiate_virtual_regs ): Likewise.
25003 (prepare_function_start): Likewise.
25004 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
25005 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
25006 * config/arm/arm.c (arm_expand_prologue): Likewise.
25007 (thumb1_expand_prologue): Likewise.
25008 * config/avr/avr.c (expand_prologue): Likewise.
25009 * config/i386/i386.c (ix86_expand_prologue): Likewise.
25010 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
25011 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
25012 * config/mips/mips.c (mips_expand_prologue): Likewise.
25013 * config/pa/pa.c (hppa_expand_prologue): Likewise.
25014 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
25015 * config/s390/s390.c (s390_emit_prologue): Likewise.
25016 * config/sh/sh.c (sh_expand_prologue): Likewise.
25017 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
25018 * config/spu/spu.c (spu_expand_prologue): Likewise.
25020 2011-05-25 Richard Guenther <rguenther@suse.de>
25022 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
25023 (gimple_canonical_types_compatible_p): Likewise.
25025 2011-05-25 Jan Hubicka <jh@suse.cz>
25027 PR middle-end/49062
25028 * ipa.c (function_and_variable_visibility): Only add to same
25029 comdat group list if DECL_ONE_ONLY.
25031 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
25033 PR rtl-optimization/49014
25034 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
25036 2011-05-25 Jakub Jelinek <jakub@redhat.com>
25039 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
25041 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
25043 PR rtl-optimization/48757
25044 * ira-build.c (loop_with_eh_edge_p): Rename to
25045 loop_with_complex_edge_p, check edges on complexity, make function
25047 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
25050 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
25052 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
25053 force flag_ira_share_save_slots to 0.
25055 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
25057 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
25058 (vt_initialize): Set PROLOGUE_BB unconditionally.
25059 Add block comment about CFA_BASE_RTX machinery.
25060 Reset FP_CFA_OFFSET to -1 on all invalid paths.
25061 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
25063 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
25066 * c-parser.c (c_parser_objc_class_instance_variables): More robust
25067 parsing of syntax error in ObjC instance variable lists. In
25068 particular, avoid an infinite loop if there is a stray ']'.
25069 Updated error message.
25071 2011-05-24 Ian Lance Taylor <iant@google.com>
25073 * godump.c (go_define): Don't accept a string immediately after
25076 2011-05-24 Ian Lance Taylor <iant@google.com>
25078 * godump.c (struct godump_container): Add invalid_hash field.
25079 (go_format_type): Return false if type is found in invalid_hash.
25080 (go_output_typedef): Add invalid type to invalid_hash.
25081 (go_finish): Create and delete invalid_hash.
25083 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
25085 PR tree-optimization/46728
25086 * tree-ssa-math-opts.c (powi_table): New.
25087 (powi_lookup_cost): New.
25089 (powi_as_mults_1): New.
25090 (powi_as_mults): New.
25091 (gimple_expand_builtin_powi): New.
25092 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
25093 (gate_cse_sincos): Remove sincos/cexp restriction.
25095 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25098 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
25100 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
25101 * mips-tdump.c: Likewise.
25103 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
25106 * config/i386/driver-i386.c (host_detect_local_cpu): Always
25107 add -mno-XXX. Handle FMA.
25109 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
25111 PR rtl-optimization/48633
25112 * ira-build.c (loop_with_eh_edge_p): New function.
25113 (mark_loops_for_removal): Use it.
25115 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
25117 PR rtl-optimization/48971
25118 * ira.c (setup_pressure_classes): Don't check register move cost
25119 for classes with one registers. Don't add pressure class if there
25120 is a pressure class with the same available hard registers.
25121 Check contains_reg_of_mode. Fix a typo in collecting
25122 temp_hard_regset. Ignore hard registers not belonging to a class.
25124 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
25127 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
25129 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
25130 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25132 PR gcov-profile/48845
25133 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
25135 2011-05-24 Richard Guenther <rguenther@suse.de>
25137 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
25138 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
25139 (gimple_types_compatible_p_1): Adjust.
25140 (iterative_hash_canonical_type): Do not bother about complete vs.
25142 (gimple_canonical_types_compatible_p): Likewise.
25144 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25146 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
25148 2011-05-24 Richard Guenther <rguenther@suse.de>
25151 * gimple.c (gimple_register_canonical_type): Revert
25153 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
25154 does not for a tree for the case where it matters. Cache
25155 pointer-type alias-sets.
25157 2011-05-24 Joseph Myers <joseph@codesourcery.com>
25159 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
25160 (OBJS): Remove options.o, opts-common.o and prefix.o.
25161 (OBJS-libcommon-target): New.
25162 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
25163 (BACKEND): Include libcommon-target.a.
25164 (MOSTLYCLEANFILES): Include libcommon-target.a.
25165 (libcommon-target.a): New.
25166 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
25169 2011-05-23 Joseph Myers <joseph@codesourcery.com>
25171 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
25172 parts of output shared with the driver.
25173 * optc-gen.awk: Don't generate parts of output not shared with the
25175 * opth-gen.awk: Remove GCC_DRIVER conditionals.
25176 * doc/options.texi (SourcerInclude): Mention options-save.c.
25177 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
25178 (OBJS): Add options-save.o.
25179 (options-save.c, options-save.o): New.
25180 (options.o): Update dependencies.
25181 (gcc-options.o): Remove.
25182 (mostlyclean): Remove options-save.c.
25184 2011-05-23 Jakub Jelinek <jakub@redhat.com>
25187 * dbxout.c: Include cgraph.h.
25188 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
25189 and without value expr, return NULL if no varpool node exists for
25190 it or if it is not needed.
25191 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
25194 * c-decl.c (start_decl): Convert expr to void_type_node.
25196 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
25198 PR rtl-optimization/48826
25199 * emit-rtl.c (try_split): When splitting a call that is followed
25200 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
25202 2011-05-23 Jakub Jelinek <jakub@redhat.com>
25204 * cfgexpand.c (expand_debug_expr): For unused non-addressable
25205 parameters passed in memory prefer using DECL_INCOMING_RTL over
25206 the pseudos it will be copied into.
25208 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
25211 * config/i386/i386.c (ix86_option_override_internal): Save the
25212 initial options after checking vzeroupper.
25214 2011-05-23 David Li <davidxl@google.com>
25216 PR tree-optimization/48988
25217 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
25218 Initialize has_valid_pred for each pred chain.
25220 2011-05-23 Richard Guenther <rguenther@suse.de>
25222 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
25223 (iterative_hash_gimple_type): Always hash type names.
25225 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
25227 * c-typeck.c (build_function_call_vec): Tweak call to
25228 check_function_arguments.
25230 2011-05-23 Richard Guenther <rguenther@suse.de>
25232 PR tree-optimization/49115
25233 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
25234 is not necessarily carried out, do not claim it kills the ref.
25235 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
25237 2011-05-23 Richard Guenther <rguenther@suse.de>
25239 PR middle-end/15419
25240 * builtins.c (fold_builtin_memory_op): Be less restrictive about
25241 what pointer types we accept for folding.
25243 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25245 * gthr-gnat.c: Remove.
25246 * gthr-gnat.h: Remove.
25247 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
25248 * config/t-freebsd (LIB2ADDEH): Likewise.
25249 * config/t-linux (LIB2ADDEH): Likewise.
25250 * config/t-sol2 (LIB2ADDEH): Likewise.
25251 * config/ia64/t-vms (LIB2ADDEH): Likewise.
25252 * configure.ac (target_thread_file): Remove gnat handling.
25253 * configure: Regenerate.
25254 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
25256 2011-05-23 Tristan Gingold <gingold@adacore.com>
25257 Eric Botcazou <ebotcazou@adacore.com>
25259 * gcov.c (create_file_names): If no object directory is specified,
25260 keep the directory of the file.
25262 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25264 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
25265 * configure: Regenerate.
25267 2011-05-23 Jakub Jelinek <jakub@redhat.com>
25269 PR middle-end/48973
25270 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
25271 failed and the comparison has a single bit signed type, use
25272 constm1_rtx instead of const1_rtx for true value.
25273 (do_store_flag): If ops->type is single bit signed type, disable
25274 signel bit test optimization and pass -1 instead of 1 as last
25275 parameter to emit_store_flag_force.
25277 2011-05-23 Tom de Vries <tom@codesourcery.com>
25280 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
25282 (infer_loop_bounds_from_undefined): Use new function.
25284 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
25286 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
25287 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
25288 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
25290 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
25292 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
25294 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
25295 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
25298 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
25300 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
25302 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
25304 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
25305 UNSPEC_MOVE_PIC pattern.
25307 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
25309 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
25310 (sparc-*-rtems*): Likewise.
25311 (sparc64-*-elf*): Likewise.
25312 (sparc64-*-rtems*): Likewise.
25313 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
25314 * config/sparc/t-crtin: New file.
25315 * config/sparc/t-sol2 (crti.o): Delete rule.
25316 (crtn.o): Likewise.
25317 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
25318 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
25319 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
25320 (ENDFILE_SPEC): Add crtn.o.
25322 2011-05-22 Tom de Vries <tom@codesourcery.com>
25324 PR middle-end/48689
25325 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
25326 CODE_CONTAINS_STRUCT (TS_COMMON).
25328 2011-05-22 Jakub Jelinek <jakub@redhat.com>
25330 PR middle-end/49029
25331 * expmed.c (extract_fixed_bit_field): Test whether target can be used
25332 only after deciding which mode to use.
25334 2011-05-22 Tom de Vries <tom@codesourcery.com>
25337 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
25338 for call to get_shiftadd_cost.
25340 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
25343 * config/i386/cpuid.h (bit_MMXEXT): New define.
25345 2011-05-22 Nick Clifton <nickc@redhat.com>
25347 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
25348 initialisation of non-existant args[2] element. Use args[] array
25349 not arg[] array to pass arguments to build_function_type_list.
25351 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
25353 PR tree-optimization/49087
25354 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
25356 2011-05-21 Jason Merrill <jason@redhat.com>
25359 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
25360 static storage duration.
25362 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
25364 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
25367 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
25369 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
25370 false if there are call-saved registers here...
25371 (sparc_can_use_return_insn_p): ...but here instead.
25372 (save_or_restore_regs): Fix thinko.
25373 (sparc_expand_prologue): Use current_function_is_leaf.
25374 (sparc_frame_pointer_required): Likewise.
25376 2011-05-21 Nick Clifton <nickc@redhat.com>
25379 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
25381 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
25383 * gengtype.c (walk_type): Implemented "atomic" GTY option.
25384 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
25386 2011-05-21 Joseph Myers <joseph@codesourcery.com>
25388 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
25389 * optc-gen.awk: Move common code to opt-read.awk.
25390 * opth-gen.awk: Likewise.
25391 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
25393 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
25395 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
25397 2011-05-20 Tom de Vries <tom@codesourcery.com>
25400 * tree-ssa-loop-ivopts.c: Include expmed.h.
25401 (get_shiftadd_cost): New function.
25402 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
25404 2011-05-20 Jakub Jelinek <jakub@redhat.com>
25407 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
25408 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
25410 2011-05-20 Joseph Myers <joseph@codesourcery.com>
25412 * Makefile.in: Update comment referring to $(OBJS-common).
25414 2011-05-20 Ian Lance Taylor <iant@google.com>
25416 * godump.c (go_output_typedef): Put enum constants in the macro
25417 hash table to avoid duplicate Go const definitions.
25419 2011-05-20 Joseph Myers <joseph@codesourcery.com>
25421 * Makefile.in (LIBDEPS): Add libcommon.a.
25423 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
25424 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
25425 pretty-print.o and version.o.
25426 (OBJS-libcommon): New.
25427 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
25428 (BACKEND): Add libcommon.a.
25429 (MOSTLYCLEANFILES): Likewise.
25430 (libcommon.a): New.
25431 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
25432 (cpp$(exeext)): Likewise.
25433 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
25434 pretty-print.o and input.o.
25435 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
25436 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
25437 (errors.o): Remove.
25438 (mips-tfile): Don't explicitly use version.o.
25439 (mips-tdump): Likewise.
25440 (gcov.o): Depend on $(DIAGNOSTIC_H).
25441 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
25442 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
25443 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
25444 * gcov-dump.c: Include intl.h and diagnostic.h.
25445 (main): Initialize diagnostics.
25446 * gcov.c: Include diagnostic.h.
25448 (main): Initialize diagnostics.
25449 * lto-wrapper.c: Include diagnostic.h.
25450 (main): Initialize diagnostics.
25452 2011-05-20 Michael Matz <matz@suse.de>
25454 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
25456 2011-05-20 Michael Matz <matz@suse.de>
25457 Richard Guenther <rguenther@suse.de>
25459 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
25460 use lto_streamer_cache_append directly instead of returning a VEC.
25461 (preload_common_node): Remove.
25462 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
25464 (lto_streamer_cache_create): Call lto_preload_common_nodes.
25466 2011-05-20 Richard Guenther <rguenther@suse.de>
25468 PR tree-optimization/49079
25469 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
25470 MEM_REFs correctly for the trailing array access detection.
25471 Special case constants the same way as decls for overall size
25474 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
25476 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
25477 argument expansion.
25479 2011-05-20 Jakub Jelinek <jakub@redhat.com>
25481 PR tree-optimization/49073
25482 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
25483 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
25484 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
25486 2011-05-20 Richard Guenther <rguenther@suse.de>
25488 PR middle-end/48849
25489 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
25490 of pointer types the same way the middle-end does.
25492 2011-05-20 Richard Guenther <rguenther@suse.de>
25494 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
25495 or pointer-to chains. Delay all fixup to uniquify_nodes.
25497 2011-05-19 Quentin Neill <quentin.neill@amd.com>
25499 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
25500 (fma4_fmaddsub): Likewise
25502 2011-05-19 Jan Hubicka <jh@suse.cz>
25504 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
25505 (GIMPLE_TYPE_PAIR_SIZE): New macro.
25506 (type_pair_cache): New static var.
25507 (lookup_type_pair): Use fixed sized custom hash; make inline.
25508 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
25509 calls of lookup_type_pair.
25510 (print_gimple_types_stats): Remove cache stats.
25511 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
25514 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
25516 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
25517 when TARGET_RDRND is active.
25518 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
25519 Generate dummy SImode target register when target is NULL.
25521 2011-05-19 Joseph Myers <joseph@codesourcery.com>
25523 * config/arm/arm-fpus.def: New.
25524 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
25526 * config/arm/arm-tables.opt: Regenerate.
25527 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
25528 (arm_option_override): Don't decode FPU name to string here.
25529 * config/arm/arm.opt (mfpu=): Use Enum.
25530 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
25531 Update dependencies.
25533 2011-05-19 Joseph Myers <joseph@codesourcery.com>
25535 * collect2.c: Include diagnostic.h.
25536 (fatal_perror, fatal, error, fancy_abort): Remove.
25537 (main): Set progname. Call xmalloc_set_program_name and
25538 diagnostic_initialize.
25539 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
25540 scan_libraries, resolve_lib_name): Call fatal_error instead of
25541 fatal and fatal_perror.
25542 * collect2.h (error, fatal, fatal_perror): Don't declare.
25543 * tlink.c: Include diagnostic-core.h.
25544 (recompile_files): Call fatal_error instead of fatal_perror.
25545 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
25546 pretty-print.o and input.o.
25547 (collect2.o, tlink.o): Update dependencies.
25549 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25551 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
25553 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25556 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
25557 COMDAT group syntax, both SPARC and x86 variants.
25558 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
25559 * configure: Regenerate.
25560 * config/sol2.h (TARGET_SOLARIS): Define.
25561 (PUSHSECTION_FORMAT): Remove.
25562 (SECTION_NAME_FORMAT): Define.
25563 * config/sol2.c: Include hashtab.h.
25564 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
25565 expansion, using SECTION_NAME_FORMAT.
25566 (solaris_comdat_htab): New variable.
25567 (struct comdat_entry): Define.
25568 (comdat_hash): New function.
25569 (comdat_eq): New function.
25570 (solaris_elf_asm_comdat_section): New function.
25571 (solaris_define_comdat_signature): New function.
25572 (solaris_code_end): New function.
25573 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
25574 (solaris_code_end): Declare.
25575 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
25576 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
25578 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
25579 Remove ATTRIBUTE_UNUSED.
25580 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
25581 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
25582 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
25583 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
25584 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
25585 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
25586 (PUSHSECTION_FORMAT): Remove.
25587 (SECTION_NAME_FORMAT): Redefine.
25589 2011-05-19 Kai Tietz <ktietz@redhat.com>
25591 * tree-cfg.c (verify_gimple_assign_binary): Barf on
25592 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
25593 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
25595 2011-05-19 Anatoly Sokolov <aesok@post.ru>
25596 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25598 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
25600 2011-05-19 Richard Guenther <rguenther@suse.de>
25602 PR middle-end/48985
25603 * tree-object-size.c (addr_object_size): If the pointed-to
25604 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
25606 2011-05-19 Richard Guenther <rguenther@suse.de>
25608 * gimple.c (gimple_types_compatible_p_1): Compare names of
25609 the types themselves.
25610 (iterative_hash_gimple_type): And hash them that way.
25611 (gimple_register_type_1): If we register a main variant properly
25612 initialize the leader to ourselves.
25614 2011-05-19 Tom de Vries <tom@codesourcery.com>
25617 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
25618 get_loop_invariant_expr_id.
25619 (get_loop_invariant_expr_id): Use get_expr_id.
25620 (parm_decl_cost): New function.
25621 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
25622 Improve bound cost estimation. Use different inv_expr_id for elim and
25625 2011-05-19 Tom de Vries <tom@codesourcery.com>
25628 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
25629 cost_base.cost == 0.
25631 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
25634 * config/i386/sse.md
25635 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
25638 2011-05-18 Jakub Jelinek <jakub@redhat.com>
25640 PR tree-optimization/49039
25641 * tree-vrp.c (extract_range_from_binary_expr): For
25642 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
25643 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
25645 2011-05-18 Tom de Vries <tom@codesourcery.com>
25648 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
25650 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
25652 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
25653 (*tls_global_dynamic_64): Ditto.
25654 (*tls_local_dynamic_base_32_gnu): Ditto.
25655 (*tls_local_dynamic_base_64): Ditto.
25656 (tls_initial_exec_64_sun): Ditto.
25658 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
25660 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
25661 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
25663 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
25664 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
25665 * config/bfin/bfin.c (bfin_cpus): Add bf592.
25666 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
25667 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
25668 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
25669 * config/bfin/elf.h (LIB_SPEC): Add bf592.
25671 2011-05-18 Joseph Myers <joseph@codesourcery.com>
25673 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
25674 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
25675 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
25676 target_thread_pointer, arm_structure_size_boundary, struct
25677 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
25678 struct abi_name, arm_all_abis): Remove.
25679 (arm_option_override) Don't process most enumerated option values here.
25680 Don't process target_fpe_name here. Work with integer not string for
25681 structure size boundary; use separate diagnostics for each case.
25682 * config/arm/arm.h (enum float_abi_type, enum
25683 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
25685 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
25686 arm_structure_size_boundary): Remove.
25687 * config/arm/arm.opt (mabi=): Use Enum and Init.
25688 (arm_abi_type): New Enum and EnumValue entries.
25689 (mfloat-abi=): Use Enum and Init.
25690 (float_abi_type): New Enum and EnumValue entries.
25691 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
25692 (mfp16-format=): Use Enum and Init.
25693 (arm_fp16_format_type): New Enum and EnumValue entries.
25694 (mstructure-size-boundary=): Use UInteger and Init.
25695 (mtp=): Use Enum and Init.
25696 (arm_tp_type): New Enum and EnumValue entries.
25698 2011-05-18 Richard Guenther <rguenther@suse.de>
25700 PR tree-optimization/49018
25701 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
25702 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
25703 gimple_has_side_effects.
25705 2011-05-18 Richard Guenther <rguenther@suse.de>
25707 * gimple.c (gimple_register_type_1): New function, split out from ...
25708 (gimple_register_type): ... here. Avoid infinite recursion.
25710 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
25712 PR tree-optimization/41881
25713 * tree-vectorizer.h (struct _loop_vec_info): Add new field
25714 reduction_chains along with a macro for its access.
25715 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
25716 (destroy_loop_vec_info): Free reduction chains.
25717 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
25718 (vect_is_slp_reduction): New function.
25719 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
25720 (vect_create_epilog_for_reduction): Support SLP reduction chains.
25721 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
25722 definition types for reduction chains.
25723 (vect_supported_load_permutation_p): Don't allow permutations for
25725 (vect_analyze_slp_instance): Support reduction chains.
25726 (vect_analyze_slp): Try to build SLP instance from reduction chains.
25727 (vect_get_constant_vectors): Handle reduction chains.
25728 (vect_schedule_slp_instance): Mark the first statement of the
25729 reduction chain as reduction.
25731 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
25733 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
25734 names for group elements access.
25735 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
25736 reduction chains as well. Remove data reference and interleaving
25737 related words from the fields names.
25738 * tree-vect-loop.c (vect_transform_loop): Use new names for group
25740 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
25741 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
25742 vect_update_interleaving_chain, vect_same_range_drs,
25743 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
25744 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
25745 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
25746 vect_analyze_group_access, vect_analyze_data_ref_access,
25747 vect_create_data_ref_ptr, vect_transform_strided_load,
25748 vect_record_strided_load_vectors): Likewise.
25749 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
25750 vect_model_load_cost, vectorizable_store, vectorizable_load,
25751 vect_remove_stores, new_stmt_vec_info): Likewise.
25752 * tree-vect-slp.c (vect_build_slp_tree,
25753 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
25755 2011-05-18 Richard Guenther <rguenther@suse.de>
25757 PR middle-end/48989
25758 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
25759 operand verification.
25760 (verify_gimple_assign_binary): Likewise.
25761 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
25762 to non-1-precision BOOLEAN_TYPEs.
25764 2011-05-18 Tom de Vries <tom@codesourcery.com>
25767 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
25769 2011-05-18 Jakub Jelinek <jakub@redhat.com>
25771 PR tree-optimization/49000
25772 * tree-ssa.c (execute_update_addresses_taken): Call
25773 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
25774 be rewritten and decl has been marked for renaming, reset
25777 2011-05-17 Joseph Myers <joseph@codesourcery.com>
25779 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
25780 enum_opts_set when testing if attributes have set -mfpmath=.
25782 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
25784 * config/mips/mips.c (mips_handle_option): Remove unused variable.
25786 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
25788 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
25790 * tree-inline.c (maybe_inline_call_in_expr): Initialize
25791 id.transform_lang_insert_block with NULL.
25793 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
25795 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
25796 (output_fp_compare): Change args 3 and 4 to bool.
25797 (ix86_expand_call): Change arg 6 to bool.
25798 (ix86_attr_length_immediate_default): Change arg 2 to bool.
25799 (ix86_attr_length_vex_default): Change arg 3 to bool.
25800 * config/i386/i386.md: Update all uses.
25801 * config/i386/i386.c: Ditto.
25802 (ix86_flags_dependent): Change return type to bool.
25804 2011-05-17 Richard Guenther <rguenther@suse.de>
25806 * gimple.c (type_hash_pair_compare): Fix comparison.
25808 2011-05-17 Richard Guenther <rguenther@suse.de>
25810 * gimple.c (iterative_hash_gimple_type): Simplify singleton
25811 case some more, fix final hash value of the non-singleton case.
25813 2011-05-17 Richard Guenther <rguenther@suse.de>
25817 2011-05-16 Richard Guenther <rguenther@suse.de>
25819 * gimple.c (gimple_types_compatible_p_1): Use names of the
25820 type itself, not its main variant.
25821 (iterative_hash_gimple_type): Likewise.
25823 2011-05-17 Richard Guenther <rguenther@suse.de>
25825 * gimple.c (gimple_register_canonical_type): Use the main-variant
25826 leader for computing the canonical type.
25828 2011-05-17 Nick Clifton <nickc@redhat.com>
25830 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
25833 * config/rx/rx.md: Add peephole to remove redundant extensions
25835 (bitset_in_memory): Use rx_restricted_mem_operand.
25836 (bitinvert_in_memory): Likewise.
25837 (bitclr_in_memory): Likewise.
25839 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
25840 Nick Clifton <nickc@redhat.com>
25842 * config/rx/rx.md: Add peepholes to match a register move followed
25843 by a comparison of the moved register. Replace these with an
25844 addition of zero that does both actions in one instruction.
25846 2011-05-17 Jakub Jelinek <jakub@redhat.com>
25849 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
25850 predicate to allow CONST_INT.
25851 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
25853 2011-05-16 Joseph Myers <joseph@codesourcery.com>
25855 * opts-common.c (opt_enum_arg_to_value): New.
25856 * opts.h (opt_enum_arg_to_value): Declare.
25857 * config/i386/i386.opt (fpmath): Remove.
25858 (mfpmath=): Use Enum, Init and Save.
25859 (fpmath_unit): New Enum and EnumValue entries.
25860 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
25861 name for function fpmath state.
25862 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
25863 * config/i386/i386.c: Include diagnostic.h.
25864 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
25865 (ix86_target_string): Take enum fpmath_unit value instead of string.
25866 (ix86_debug_options): Update call to ix86_target_string.
25867 (ix86_option_override_internal): Don't process fpmath strings here.
25868 (x86_function_specific_save, ix86_function_specific_restore):
25869 Don't handle fpmath state specially.
25870 (ix86_function_specific_print): Pass fpmath state to
25871 ix86_target_string instead of printing in this function.
25872 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
25873 Handle enum attributes.
25874 (IX86_ATTR_ENUM, ix86_opt_enum): New.
25875 (ix86_valid_target_attribute_tree): Update option_strings
25876 handling. Handle fpmath as enum option.
25877 (ix86_can_inline_p): Update field names for function fpmath state.
25878 (ix86_expand_builtin): Update call to ix86_target_string.
25879 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
25880 (ix86_fpmath): Remove.
25881 * config/i386/t-i386 (i386.o): Update dependencies.
25883 2011-05-16 Joseph Myers <joseph@codesourcery.com>
25885 PR preprocessor/48677
25886 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
25887 from decoded_options[0], not from itself.
25889 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
25891 * config/i386/constraints.md (z): New constraint.
25892 * config/i386/i386.c (c): New mode attribute.
25893 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
25894 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
25895 constraint for operand 0.
25896 (*call_vzeroupper): Ditto.
25897 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
25898 (*call_rex64_ms_sysv_vzeroupper): Ditto.
25899 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
25900 Use "lzm" constraint for operand 0.
25901 (*call_pop_vzeroupper): Ditto.
25902 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
25903 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
25904 constraint for operand 0.
25905 (*sibcall_vzeroupper): Ditto.
25906 (*sibcall_rex64_ms_sysv): Ditto.
25907 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
25908 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
25909 *sibcall_pop_1. Use "Uz" constraint for operand 0.
25910 (*sibcall_pop_vzeroupper): Ditto.
25911 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
25912 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
25913 mode iterator. Use "<c>zm" constraint for operand 1.
25914 (*call_value_vzeroupper): Ditto.
25915 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
25917 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
25918 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
25919 *call_value_pop_1. Use "lzm" constraint for operand 1.
25920 (*call_value_pop_vzeroupper): Ditto.
25921 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
25922 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
25923 mode iterator. Use "Uz" constraint for operand 1.
25924 (*sibcall_value_vzeroupper): Ditto.
25925 (*sibcall_value_rex64_ms_sysv): Ditto.
25926 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
25927 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
25928 constraint for operand 1.
25929 (*sibcall_value_pop_vzeroupper): Ditto.
25930 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
25931 and "z" constraint for operand 2.
25932 (*tls_global_dynamic_32_gnu): Ditto.
25933 (*tls_local_dynamic_base_32_gnu): Ditto.
25934 (*tls_local_dynamic_base_64): Ditto.
25935 (*tls_local_dynamic_32_once): Ditto.
25936 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
25937 Update all callers.
25938 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
25940 2011-05-16 Richard Guenther <rguenther@suse.de>
25942 * gimple.c (gimple_types_compatible_p_1): Use names of the
25943 type itself, not its main variant.
25944 (iterative_hash_gimple_type): Likewise.
25946 2011-05-16 Richard Guenther <rguenther@suse.de>
25948 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
25949 always visit pointer target and function result and argument types.
25951 2011-05-16 Jason Merrill <jason@redhat.com>
25954 * tree-inline.c (copy_statement_list): Put back recursion.
25956 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
25960 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
25961 * config/avr/avr.md ("*ior<mode>qi.byte0",
25962 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
25964 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
25967 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
25968 register is needed for a function argument.
25970 2011-05-16 Richard Guenther <rguenther@suse.de>
25972 * gimple.c (struct type_hash_pair): New type.
25973 (type_hash_pair_compare): New function.
25974 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
25976 2011-05-16 Revital Eres <revital.eres@linaro.org>
25978 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
25980 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
25982 * config/i386/i386.md (floating point move splitters): Fix
25983 usage of standard_80387_constant_p.
25984 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
25986 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
25988 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
25990 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
25992 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
25993 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
25994 (tree_ssa_lim_finalize): Likewise.
25996 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
25998 * config/i386/constraint.md (Yd, Yx): New register constraints.
25999 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
26000 Yd conditional register constraint.
26001 (*movtf_internal): Use standard_sse_constant_opcode.
26002 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
26003 Yx conditional register constraint.
26004 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
26005 Yd conditional register constraint. Use standard_sse_constant_p to
26006 check for valid SSE constants and call standard_sse_constant_opcode to
26008 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
26009 constants and call standard_sse_constant_opcode to output SSE insn.
26010 * config/i386/i386.c (ix86_option_ovverride_internal): Set
26011 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
26012 optimize_size is set.
26013 (standard_sse_constant_opcode): Output conditional AVX insn templates.
26015 2011-05-14 Tobias Burnus <burnus@net-b.de>
26017 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
26019 2011-05-13 Martin Jambor <mjambor@suse.cz>
26021 * ipa-prop.c (ipa_cst_from_jfunc): New function.
26022 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
26023 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
26024 (evaluate_conditions_for_ipcp_clone): Removed.
26025 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
26026 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
26027 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
26029 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
26031 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
26032 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
26033 lieu of MAY_HAVE_DEBUG_STMTS.
26034 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
26035 debug statements if !MAY_HAVE_DEBUG_STMTS.
26037 2011-05-13 Martin Thuresson <martint@google.com>
26039 PR gcov-profile/47793
26040 * libgcov.c (gcov_exit): Support relative profile paths.
26041 * doc/invoke.texi (-fprofile-dir): Update for above change.
26043 2011-05-13 Richard Guenther <rguenther@suse.de>
26045 * gimple.c (gimple_canonical_types_compatible_p): Do not use
26046 type-pair caching, do not compare hashes.
26048 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
26050 PR middle-end/48965
26051 * tree-cfg.c (edge_to_cases_cleanup): Return true.
26052 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
26054 2011-05-13 Kai Tietz <ktietz@redhat.com>
26056 * gimplify.c (gimplify_expr): Make sure operand is boolified.
26057 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
26058 compatible type for TRUTH_NOT_EXPR.
26060 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
26062 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
26063 (ix86_hard_regno_mode_ok): Change return value to bool. Use
26064 can_create_pseudo_p ().
26066 2011-05-13 Richard Guenther <rguenther@suse.de>
26069 * gimple.c (iterative_hash_gimple_type): Revert change in
26070 pointer target and function result and argument hashing.
26072 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
26074 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
26075 (*movxf_internal_nointeger): Ditto.
26076 (*movdf_internal_rex64): Ditto.
26077 (*movdf_internal): Ditto.
26078 (*movdf_internal_nointeger): Ditto.
26079 (*movsf_internal): Ditto.
26080 (sincos splitters): Use can_create_pseudo ().
26082 2011-05-13 Joseph Myers <joseph@codesourcery.com>
26084 * config/i386/i386-opts.h: New.
26085 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
26086 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
26087 ix86_section_threshold): Remove.
26088 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
26089 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
26091 (ix86_option_override_internal): Don't decode strings for options
26092 other than -march=, -mtune= and -mfpmath=. Don't allow for
26093 __attribute__ uses in remaining diagnostics for options with
26094 string arguments. Don't check for integer arguments being negative.
26095 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
26096 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
26097 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
26098 ix86_branch_cost, ix86_section_threshold): Remove.
26099 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
26101 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
26103 (masm=): Use Enum and Init.
26104 (asm_dialect): New Enum and EnumValue entries.
26105 (mbranch-cost=): Use UInteger.
26106 (mlarge-data-threshold=): Use UInteger and Init.
26107 (mcmodel=): Use Enum and Init.
26108 (cmodel): New Enum and EnumValue entries.
26109 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
26110 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
26111 mregparm=): Use UInteger.
26112 (mstringop-strategy=): Use Enum and Init.
26113 (stringop_alg): New Enum and EnumValue entries.
26114 (mtls-dialect=): Use Enum and Init.
26115 (tls_dialect): New Enum and EnumValue entries.
26116 (mabi=): Use Enum and Init.
26117 (calling_abi): New Enum and EnumValue entries.
26118 (mveclibabi=): Use Enum and Init.
26119 (ix86_veclibabi): New Enum and EnumValue entries.
26121 2011-05-13 Nick Clifton <nickc@redhat.com>
26123 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
26124 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
26126 2011-05-13 Kai Tietz <ktietz@redhat.com>
26128 PR middle-end/48984
26129 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
26130 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
26131 (gimple_boolify): Check for cast for boolean_type_node instead for
26134 2011-05-13 Richard Guenther <rguenther@suse.de>
26136 PR tree-optimization/48172
26137 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
26138 multiplying by number of iterations for equal step.
26139 (vect_create_cond_for_alias_checks): Likewise.
26141 2011-05-13 Andreas Schwab <schwab@redhat.com>
26143 * configure.ac: Use AS_HELP_STRING throughout.
26144 * configure: Regenerate.
26146 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
26148 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
26149 (ix86_emit_restore_regs_using_mov): Likewise.
26150 (ix86_emit_restore_sse_regs_using_mov): Likewise.
26152 2011-05-12 Anatoly Sokolov <aesok@post.ru>
26154 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
26155 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
26156 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
26157 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
26158 RTX_OK_FOR_OLO10_P): ...here.
26159 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
26162 2011-05-12 Kai Tietz <ktietz@redhat.com>
26164 * gimplify.c (gimple_boolify): Re-boolify expression
26165 arguments even if expression type is of kind BOOLEAN_TYPE.
26166 (gimplify_boolean_expr): Removed.
26167 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
26168 and XOR. Additional take care that we keep expression's type.
26169 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
26170 of TRUTH_AND|OR|XOR_EXPR.
26172 2011-05-12 Jakub Jelinek <jakub@redhat.com>
26174 PR tree-optimization/48975
26175 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
26176 on all bbs here and free and clear ifc_bbs at the end.
26178 2011-05-12 Richard Guenther <rguenther@suse.de>
26180 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
26181 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
26182 until after simple checks.
26183 (gimple_types_compatible_p): Likewise.
26184 (iterative_hash_gimple_type): Always hash pointer targets
26185 and function return and argument types.
26186 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
26187 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
26188 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
26189 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
26190 completely in the simple compare section.
26191 (gimple_register_canonical_type): Query the cache again after
26194 2011-05-12 Richard Guenther <rguenther@suse.de>
26196 PR tree-optimization/48172
26197 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
26198 the number of iterations from the segment size calculation.
26199 (vect_create_cond_for_alias_checks): Adjust.
26201 2011-05-12 Jakub Jelinek <jakub@redhat.com>
26204 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
26205 if validate_subreg fails.
26207 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
26209 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
26210 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
26213 2011-05-12 DJ Delorie <dj@redhat.com>
26215 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
26216 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
26217 created builtin into rx_builtins array.
26218 (rx_builtin_decl): New function.
26219 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
26221 2011-05-12 DJ Delorie <dj@redhat.com>
26222 Nick Clifton <nickc@redhat.com>
26224 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
26225 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
26226 (rx_is_legitimate_address): Add pre-decrement and post-increment
26227 addressing in HImode and QImode. Fix test for out of range
26228 REG+INT addressing.
26229 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
26230 (rx_align_for_label): Test label before extracting its usage count.
26231 (rx_adjust_insn_lengths): Fix selection of insn codes.
26232 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
26234 2011-05-11 Jason Merrill <jason@redhat.com>
26236 * tree.c (type_hash_canon): Use struct tree_type_non_common.
26238 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
26240 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
26241 reindent the subsequent block.
26243 2011-05-11 Satoru Takabayashi <satorux@google.com>
26244 Paul Pluzhnikov <ppluzhnikov@google.com>
26246 * doc/install.texi (Configuration): Document --with-linker-hash-style.
26247 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
26248 * config.in: Add LINKER_HASH_STYLE.
26249 * configure.ac: Add --with-linker-hash-style.
26250 * configure: Regenerate.
26252 2011-05-11 Richard Guenther <rguenther@suse.de>
26254 PR middle-end/48964
26255 * gimple.c (iterative_hash_canonical_type): Fix typo.
26257 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
26259 * config/i386/i386.c (legitimize_tls_address)
26260 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
26261 expanders directly for TARGET_GNU2_TLS. Determine pic and
26262 __tls_get_addr symbol reference here. Update call to
26263 gen_tls_global_dynamic_{32,64} for added arguments.
26264 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
26265 expanders directly for TARGET_GNU2_TLS. Determine
26266 __tls_get_addr symbol reference here. Update call to
26267 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
26268 unique UNSPEC REG_EQUIV to libcall block.
26269 (ix86_tls_get_addr): Declare static.
26270 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
26271 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
26272 Do not determine pic and __tls_get_addr symbol reference here. Do not
26273 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
26274 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
26275 (tls_global_dynamic_64): Add operand 2. Do not determine
26276 __tls_get_addr symbol reference here. Do not call
26277 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
26278 (tls_local_dynamic_base64): Ditto for operand 1.
26280 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
26282 * function.c (expand_function_start): Initialize stack_check_probe_note
26283 only if the generic stack checking mechanism is used.
26285 2011-05-11 Richard Guenther <rguenther@suse.de>
26287 PR tree-optimization/15256
26288 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
26289 (A & B) | C, combine (A op CST1) op CST2.
26290 (tree_ssa_forward_propagate_single_use_vars): Only bother to
26291 visit assigns that have uses.
26293 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
26295 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
26296 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
26297 (unpack_ts_type_common_value_fields): ...this. Update comment.
26298 (unpack_value_fields): Adjust for renaming.
26299 (lto_input_ts_type_tree_pointers): Split into...
26300 (lto_input_ts_type_common_tree_pointer): ...this and...
26301 (lto_input_ts_type_non_common_tree_pointers): ...this.
26302 (lto_input_tree_pointers): Adjust for above split.
26303 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
26304 (pack_ts_type_common_value_fields): ...this. Update comment.
26305 (lto_output_ts_type_tree_pointers): Split into...
26306 (lto_output_ts_type_common_tree_pointers): ...this and...
26307 (lto_output_ts_type_non_common_tree_pointers): ...this.
26308 (lto_output_tree_pointers): Adjust for above split.
26309 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
26310 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
26311 * stor-layout.c (vector_type_mode): Adjust location of mode field.
26312 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
26314 (struct tree_type): Split into...
26315 (struct tree_type_common: ...this and...
26316 (struct tree_type_with_lang_specific): ...this and...
26317 (struct tree_type_non_common): ...this. Adjust accessor macros
26319 (TYPE_VALUES_RAW): Define.
26320 (union tree_node): Update for above changes.
26321 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
26322 TS_TYPE_NON_COMMON.
26323 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
26324 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
26325 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
26326 * treestructu.def (TS_TYPE): Remove.
26327 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
26330 2011-05-11 Jakub Jelinek <jakub@redhat.com>
26333 * tree-ssa.c (reset_debug_uses): New function.
26334 * tree-flow.h (reset_debug_uses): New prototype.
26335 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
26336 * tree-loop-distribution.c (generate_loops_for_partition): Call
26337 reset_debug_uses on the stmts that will be removed. Keep around
26338 all debug stmts, don't count them as bits in partition bitmap.
26339 (generate_builtin): Don't count debug stmts or labels as bits in
26342 2011-05-11 Richard Guenther <rguenther@suse.de>
26344 * gimple.c (gimple_type_hash_1): Merge with ...
26345 (gimple_type_hash): ... this.
26346 (gtc_visit): Remove mode parameter and simplify accordingly.
26347 (gimple_types_compatible_p_1): Likewise.
26348 (gimple_types_compatible_p): Likewise.
26349 (iterative_hash_gimple_type): Likewise.
26351 (gimple_type_eq): Adjust.
26353 2011-05-11 Revital Eres <revital.eres@linaro.org>
26355 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
26356 enters the branch create an anti edge in the opposite direction
26357 to prevent the creation of reg-moves.
26358 * modulo-sched.c: Adjust comment to reflect the fact we are
26359 scheduling closing branch.
26360 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
26361 (stage_count): New field in struct partial_schedule.
26362 (calculate_stage_count): New function.
26363 (normalize_sched_times): Rename to reset_sched_times and handle
26364 incrementing the sched time of the nodes by a constant value
26365 passed as parameter.
26366 (duplicate_insns_of_cycles): Skip closing branch.
26367 (sms_schedule_by_order): Schedule closing branch.
26368 (ps_insn_find_column): Handle closing branch.
26369 (sms_schedule): Call reset_sched_times and adjust the code to
26370 support scheduling of the closing branch.
26371 (ps_insert_empty_row): Update calls to normalize_sched_times
26372 and rotate_partial_schedule functions.
26374 2011-05-11 Richard Guenther <rguenther@suse.de>
26376 PR middle-end/48953
26377 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
26379 2011-05-11 Joseph Myers <joseph@codesourcery.com>
26381 * opts.c (finish_options): Move warning settings from process_options.
26382 * toplev.c (process_options): Move warning settings to finish_options.
26384 2011-05-11 Richard Guenther <rguenther@suse.de>
26386 PR tree-optimization/18041
26387 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
26388 (simplify_bitwise_binary): ... this. Handle operand conversions
26389 by applying them to the result instead.
26390 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
26392 2011-05-11 Richard Guenther <rguenther@suse.de>
26394 * gimple.c (gimple_canonical_types_compatible_p): Split out
26395 from gimple_types_compatible_p and friends. Do not recurse
26396 to pointed-to types.
26397 (gimple_canonical_type_eq): Use it.
26398 (iterative_hash_canonical_type): Split out from
26399 iterative_hash_gimple_type and friends. Do not recurse
26400 to pointed-to types.
26401 (gimple_canonical_type_hash): Use it, allocate the hash here.
26403 2011-05-11 Revital Eres <revital.eres@linaro.org>
26405 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
26406 recognizing doloop.
26408 2011-05-11 Revital Eres <revital.eres@linaro.org>
26410 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
26411 instead of PREV_INSN.
26413 2011-05-11 Revital Eres <revital.eres@linaro.org>
26415 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
26416 * loop-doloop.c (doloop_condition_get): Likewise.
26417 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
26419 * config/arm/arm.md (*addsi3_compare0): Remove "*".
26421 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
26423 * tree.def (CASE_LABEL_EXPR): Add an operand.
26424 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
26426 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26428 * c-decl.c (c_override_global_bindings_to_false): Remove.
26429 (global_bindings_p): Don't check
26430 c_override_global_bindings_to_false.
26431 * c-tree.h (c_override_global_bindings_to_false): Remove.
26432 * c-typeck.c (composite_type): Don't set
26433 c_override_global_bindings_to_false.
26435 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
26437 PR target/48857, 48495
26438 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
26440 (VSX_MOVE_MODE): Ditto.
26441 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
26442 VSX vector types. Add V2DImode.
26443 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
26444 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
26445 (MODES_TIEABLE_P): Ditto.
26447 * config/rs6000/rs6000.c (rs6000_emit_move): Use
26448 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
26450 (init_cumulative_args): Ditto.
26451 (rs6000_function_arg_boundary): Ditto.
26452 (rs6000_function_arg_advance_1): Ditto.
26453 (rs6000_function_arg): Ditto.
26454 (rs6000_function_ok_for_sibcall): Ditto.
26455 (emit_frame_save): Ditto.
26456 (rs6000_function_value): Ditto.
26457 (rs6000_libcall_value): Ditto.
26459 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26461 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
26462 i386/darwin-lib.h to $libgcc_tm_file.
26463 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
26465 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26467 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
26469 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26471 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
26472 * config/rs6000/rs6000-tables.opt: New file (generated).
26473 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
26474 rs6000/rs6000-tables.opt to extra_options.
26475 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
26476 * config/rs6000/rs6000.c (rs6000_select): Remove.
26477 (processor_target_table): Move contents to rs6000-cpus.def.
26478 (darwin_rs6000_override_options): Check
26479 global_options_set.x_rs6000_cpu_index instead of
26480 rs6000_select[1].string.
26481 (rs6000_option_override_internal): Likewise.
26482 (rs6000_handle_option): Don't assert that global structures are in
26483 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
26484 (rs6000_default_cpu): New variable.
26485 (rs6000_file_start): Set it instead of local default_cpu. Check
26486 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
26487 global_options_set.x_rs6000_tune_index instead of rs6000_select.
26488 (rs6000_darwin_file_start): Check rs6000_default_cpu and
26489 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
26490 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
26491 rs6000_select): Remove.
26492 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
26494 (mcpu=, mtune=): Use Var, Init, Enum and Save.
26495 * config/rs6000/t-rs6000
26496 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
26497 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
26498 global_options_set.x_rs6000_cpu_index instead of
26499 rs6000_select[1].string.
26500 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
26501 global_options_set.x_rs6000_cpu_index instead of
26502 rs6000_select[1].string.
26504 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26506 * config.gcc (libgcc_tm_file): Define instead of including files
26507 from ../../libgcc/config/ in tm_file.
26508 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
26509 * configure: Regenerate.
26510 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
26511 libgcc_tm.h, cs-libgcc_tm.h): New.
26512 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
26513 (clean): Remove libgcc_tm.h.
26514 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
26515 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
26516 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
26518 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
26521 * config/avr/avr.c (avr_ret_register): Return unsigned int
26523 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
26524 it to avr_libcall_value.
26525 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
26527 (avr_expand_binop_builtin): Ditto.
26528 (avr_expand_unop_builtin): Ditto.
26530 2011-05-10 DJ Delorie <dj@redhat.com>
26532 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
26533 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
26534 * config/rx/rx.c (rx_align_for_label): Add label and
26535 uses_threshold parameters. Do not align when the label is not
26537 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
26539 2011-05-10 Richard Guenther <rguenther@suse.de>
26541 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
26542 a series of conversions and apply foldings similar to what
26544 (tree_ssa_forward_propagate_single_use_vars): Call it.
26546 2011-05-10 Jakub Jelinek <jakub@redhat.com>
26548 PR tree-optimization/48611
26549 PR tree-optimization/48794
26550 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
26551 referenced from RESX or EH_DISPATCH arguments.
26554 * dfp.c (decimal_to_decnumber): Handle conversion from
26555 dconst{1,2,m1,half}.
26557 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26559 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
26560 for !flag_prefer_avx128.
26561 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
26563 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
26565 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
26566 (fold_ternary_loc): Use expr_location_or.
26568 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
26571 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
26572 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
26573 Pmode and mem_mode is not VOIDmode.
26575 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
26577 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
26578 TYPE_QUAL_RESTRICT): Convert to enum.
26580 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26582 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
26583 (const_pow2_1_to_8_operand): Ditto.
26584 (const_pow2_1_to_128_operand): Ditto.
26585 (const_pow2_1_to_32768_operand): Ditto.
26586 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
26587 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
26588 in insn constraint to check integer value of operand 3.
26589 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
26591 (PINSR_MODE): New mode iterator.
26592 (sse2p4_1): New mode attribute.
26593 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
26594 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
26595 iterator. Use const_int_operand instead of
26596 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
26597 exact_log2 in insn constraint to check integer value of operand 3.
26599 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26601 * config/i386/sse.md (blendbits): Remove mode attribute.
26602 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
26603 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
26604 Check integer value of operand 3 in insn constraint.
26606 2011-05-09 Richard Guenther <rguenther@suse.de>
26608 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
26610 (lto_symtab_merge): Likewise. Do not register types here.
26611 (lto_symtab_merge_decls_2): Likewise.
26612 (lto_symtab_merge_decls_1): Likewise.
26613 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
26614 * gimple.c (enum gtc_mode): Declare.
26615 (gimple_types_compatible_p): Make static.
26617 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26619 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
26620 temporary register to match Pmode.
26622 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26624 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
26625 and *vec_concatv4si_1_avx.
26627 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26629 PR rtl-optimization/48927
26630 * ira-conflicts.c (commutative_constraint_p): Use
26631 recog_data.alternative_enabled_p to disable alternatives where
26632 "enabled" attribute is false.
26633 (get_dup_num): Ditto.
26634 * ira-lives.c (single_reg_class): Ditto.
26635 (ira_implicitly_set_insn_hard_regs): Ditto.
26637 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
26639 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
26640 (dataflow_set_preserve_mem_locs): Likewise.
26642 2011-05-09 Philipp Thomas <pth@suse.de>
26644 * config/mep/mep.c (mep_validate_vliw): Syntax description
26645 should not be translated.
26647 2011-05-09 Joseph Myers <joseph@codesourcery.com>
26649 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
26650 * config/mips/mips-tables.opt: New file (generated).
26651 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
26652 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
26653 MIPS_ARCH_OPTION_NATIVE): Define.
26654 * config/mips/mips.c (mips_cpu_info_table): Move contents to
26656 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
26657 mips_parse_cpu): Remove.
26658 (mips_cpu_info_from_opt, mips_default_arch): New.
26659 (mips_handle_option): Don't assert that global structures are in
26660 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
26661 (mips_option_override): Use new variables and functions to set
26662 state of these options. Use strcmp to check for individual CPU names.
26663 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
26665 * config/mips/mips.opt (march=): Use ToLower and Enum.
26666 (mips): Use ToLower, Enum and Var.
26667 (mtune=): Use ToLower and Enum.
26668 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
26670 2011-05-08 Jan Hubicka <jh@suse.cz>
26672 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
26673 Arrange type pairs to be UID ordered.
26674 (gimple_lookup_type_leader): Make inline.
26676 2011-05-09 Nick Clifton <nickc@redhat.com>
26679 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
26683 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
26686 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
26688 * combine.c (simplify_comparison): Abstract out parts into...
26689 (simplify_compare_const): ... new function.
26690 (try_combine): Generalize parallel arithmetic/compare combining
26691 to call simplify_compare_const() and CANONICALIZE_COMPARE().
26693 2011-05-08 Jan Hubicka <jh@suse.cz>
26695 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
26696 (cgraph_create_virtual_clone): Call hooks once virtual clone
26698 * cgraph.h (cgraph_clone_node): Update prototype.
26699 * ipa-cp.c (ipcp_estimate_growth): Use
26700 estimate_ipcp_clone_size_and_time.
26701 * ipa-inline-transform.c (clone_inlined_nodes): Update.
26702 * lto-cgraph.c (input_node): Update.
26703 * ipa-inline.c (recursive_inlining): Update.
26704 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
26705 (evaluate_conditions_for_known_args): Break out from ...
26706 (evaluate_conditions_for_edge): ... here.
26707 (evaluate_conditions_for_ipcp_clone): New function.
26708 (inline_node_duplication_hook): Update clone summary based
26710 (estimate_callee_size_and_time): Rename to ...
26711 (estimate_node_size_and_time): take NODE instead of EDGE;
26712 take POSSIBLE_TRUTHS as argument.
26713 (estimate_callee_size_and_time): Update.
26714 (estimate_ipcp_clone_size_and_time): New function.
26715 (do_estimate_edge_time): Update.
26717 2011-05-08 Richard Guenther <rguenther@suse.de>
26719 PR middle-end/48908
26720 PR middle-end/48905
26721 * expmed.c (expand_shift_1): Compute adjusted constant shift
26724 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
26726 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
26728 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
26730 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
26732 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
26734 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
26736 2011-05-07 Jan Hubicka <jh@suse.cz>
26738 * ipa-inline-transform.c (inline_call): Account when program size
26740 * ipa-inline.c (relative_time_benefit): New function.
26741 (edge_badness): Reorganize to be power 2 based; fix thinko when
26742 computing badness for negative growth; update comments to match
26743 reality; better dumps.
26745 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
26747 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
26748 type to bool and adjust comment.
26749 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
26750 (fold_mathfn_compare): Remove calls to global_bindings_p.
26751 (fold_inf_compare): Likewise.
26752 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
26753 * c-tree.h (global_bindings_p): Adjust prototype.
26754 * c-decl.c (global_bindings_p): Return bool and simplify.
26756 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
26758 PR tree-optimization/48837
26759 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
26760 when accumulator transformation is performed.
26762 2011-05-06 Jan Hubicka <jh@suse.cz>
26764 * i386.h (ix86_tune_indices): Add
26765 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
26766 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
26767 * i386.c (initial_ix86_tune_features): Add
26768 X86_SOFTARE_PREFETCHING_BENEFICIAL.
26769 (software_prefetching_beneficial_p): Remove predicate.
26770 (ix86_option_override_internal): Use new macro.
26772 2011-05-06 Jan Hubicka <jh@suse.cz>
26774 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
26776 2011-05-06 Jan Hubicka <jh@suse.cz>
26778 * cgraph.c (cgraph_add_thunk): Create real function node instead
26779 of alias node; finalize it and mark needed/reachale; arrange visibility
26780 to be right and add it into the corresponding same comdat group list.
26781 (dump_cgraph_node): Dump thunks.
26782 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
26783 cgraph_function_with_gimple_body_p,
26784 cgraph_first_function_with_gimple_body,
26785 cgraph_next_function_with_gimple_body): New functions.
26786 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
26788 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
26789 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
26790 * cgraphunit.c (cgraph_finalize_function): Only look into possible
26791 devirtualization when optimizing.
26792 (verify_cgraph_node): Verify thunks.
26793 (cgraph_analyze_function): Analyze thunks.
26794 (cgraph_mark_functions_to_output): Output thunks only in combination
26795 with function they are assigned to.
26796 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
26797 alias into normal node.
26798 (assemble_thunks): New functoin.
26799 (cgraph_expand_function): Use it.
26800 * lto-cgraph.c (lto_output_node): Stream thunks.
26801 (input_overwrite_node): Stream in thunks.
26802 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
26803 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
26804 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
26805 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
26806 (inline_analyze_function): Do not care about thunk jump functions.
26807 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
26808 * ipa-prop.c (ipa_prop_write_jump_functions): Use
26809 cgraph_function_with_gimple_body_p.
26810 * passes.c (do_per_function_toporder): Use
26811 cgraph_function_with_gimple_body_p.
26812 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
26813 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
26814 (function_called_by_processed_nodes_p): Likewise.
26816 2011-05-06 Joseph Myers <joseph@codesourcery.com>
26818 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
26819 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
26821 (mabi=): Replace with separate entries for mabi=altivec,
26822 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
26823 mabi=ieeelongdouble and mabi=ibmlongdouble.
26824 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
26825 check for -mabi=spe without SPE ABI support here.
26826 (rs6000_handle_option): Replace OPT_mabi_ handling with
26827 OPT_mabi_altivec and OPT_mabi_spe handling.
26829 2011-05-06 Cary Coutant <ccoutant@google.com>
26831 * dwarf2out.c (contains_subprogram_definition): New function.
26832 (should_move_die_to_comdat): Call it.
26834 2011-05-06 Jeff Law <law@redhat.com>
26836 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
26837 remove_ctrl_stmt_and_useless_edges.
26838 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
26839 (fixup_template_block, thread_single_edge): Likewise.
26840 (mark_threaded_blocks): Use THREAD_TARGET.
26842 2011-05-06 Alan Modra <amodra@gmail.com>
26845 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
26846 const0_rtx as the arg to the dummy __tls_get_addr libcall.
26848 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
26850 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
26851 constraint modifier to "r".
26853 2011-05-06 Joseph Myers <joseph@codesourcery.com>
26855 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
26856 fall through for OPT_mcmodel_.
26858 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26860 * config/s390/s390.c (s390_asm_trampoline_template): Comment
26862 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
26864 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26867 * config/arm/arm.opt (marm): Document it.
26868 (mthumb): Reject negative variant.
26870 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
26873 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
26874 Fix typo in "ccvt" variable name.
26876 2011-05-06 Tristan Gingold <gingold@adacore.com>
26879 * config/vms/vms-ar.c (main): Remove cwd variable.
26881 2011-05-06 Jakub Jelinek <jakub@redhat.com>
26884 * var-tracking.c (prepare_call_arguments): Move else before #endif.
26886 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
26888 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
26889 * gimplify.c (gimplify_switch_expr): Likewise.
26890 * omp-low.c (expand_omp_sections): Likewise.
26891 * tree-eh.c (lower_try_finally_switch): Likewise.
26892 (lower_eh_dispatch): Likewise.
26893 * tree.h (build_case_label): Declare.
26894 * tree.c (build_case_label): Define.
26896 2011-05-05 Jason Merrill <jason@redhat.com>
26899 * tree-inline.c (copy_tree_r): Use copy_statement_list.
26900 (copy_statement_list): Don't recurse.
26901 * stor-layout.c (copy_self_referential_tree_r): Don't allow
26904 2011-05-05 Joseph Myers <joseph@codesourcery.com>
26906 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
26907 through from -mfpu= handling.
26908 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
26910 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
26912 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
26915 2011-05-05 Steve Ellcey <sje@cup.hp.com>
26917 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
26919 (hppa[12]*-*-hpux11*): Ditto.
26920 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
26921 * config/ia64/hpux-unix2003.h: New.
26922 * config/pa/pa-hpux1131.opt: New.
26923 * config/pa/pa-hpux1131.h: New.
26924 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
26925 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
26926 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
26928 2011-05-05 Jakub Jelinek <jakub@redhat.com>
26931 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
26932 instead of mode as 3rd argument to recursive call.
26933 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
26934 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
26936 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
26937 don't give up if mode is Pmode and mem_mode is not VOIDmode.
26938 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
26939 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
26941 2011-05-05 Julian Brown <julian@codesourcery.com>
26943 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
26944 parenthesis in D-register case.
26946 2011-05-05 Joseph Myers <joseph@codesourcery.com>
26948 * opt-functions.awk (var_type_struct): Handle Enum options.
26949 * optc-gen.awk: Don't check range of variables of character type.
26950 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
26951 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
26952 rs6000_sdata_name, rs6000_explicit_options): Remove.
26953 (rs6000_option_override_internal): Check for -malign-power here.
26954 Use global_options_set instead of rs6000_explicit_options.
26955 (rs6000_parse_fpu_option): Remove.
26956 (rs6000_handle_option): Access variables via opts and opts_set
26957 pointers. Use error_at and warning_at. Add fall-through
26958 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
26959 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
26960 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
26961 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
26962 here. Don't use rs6000_parse_fpu_option.
26963 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
26964 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
26965 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
26966 (mrecip=): Use Var.
26967 (mspe): Use Var and Save.
26968 (mtraceback=): Use Enum and Var.
26969 (rs6000_traceback_type): New Enum and EnumValue entries.
26970 (mfloat-gprs=): Use Enum, Var and Save.
26971 (rs6000_float_gprs): New Enum and EnumValue entries.
26972 (mlong-double-): use Var and Save.
26973 (msched-costly-dep=, minsert-sched-nops=): Use Var.
26974 (malign-): Use Enum and Var.
26975 (rs6000_alignment_flags): New Enum and EnumValue entries.
26977 (fpu_type_t): New Enum and EnumValue entries.
26978 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26979 global_options_set instead of rs6000_explicit_options.
26980 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26981 global_options_set instead of rs6000_explicit_options.
26982 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26983 global_options_set instead of rs6000_explicit_options.
26984 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26985 global_options_set instead of rs6000_explicit_options.
26986 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
26987 global_options_set instead of rs6000_explicit_options.
26988 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
26989 global_options_set instead of rs6000_explicit_options.
26990 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
26992 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
26993 global_options_set instead of rs6000_explicit_options.
26994 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
26995 (rs6000_cmodel): New Enum and EnumValue entries.
26996 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
26997 global_options_set instead of rs6000_explicit_options.
26998 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
26999 (mtls-size=): Use Enum and Var.
27000 (rs6000_tls_size): New Enum and EnumValue entries.
27002 2011-05-05 Michael Matz <matz@suse.de>
27004 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
27005 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
27006 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
27007 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
27008 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
27009 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
27010 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
27011 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
27012 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
27013 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
27014 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
27015 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
27016 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
27017 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
27018 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
27019 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
27021 2011-05-05 Richard Guenther <rguenther@suse.de>
27023 * expmed.c (expand_variable_shift): Rename to ...
27024 (expand_shift_1): ... this. Take an expanded shift amount.
27025 For rotates recurse directly not building trees for the shift amount.
27026 (expand_variable_shift): Wrap around expand_shift_1.
27027 (expand_shift): Adjust.
27029 2011-05-05 Jakub Jelinek <jakub@redhat.com>
27031 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
27033 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
27035 * tree.h (get_pending_sizes): Remove prototype.
27036 (put_pending_size): Likewise.
27037 (put_pending_sizes): Likewise.
27038 * stor-layout.c (pending_sizes): Delete.
27039 (get_pending_sizes): Likewise.
27040 (put_pending_size): Likewise.
27041 (put_pending_sizes): Likewise.
27042 (variable_size): Do not call put_pending_size and tidy up.
27043 * function.h (struct function): Remove dont_save_pending_sizes_p.
27044 * lto-streamer-in.c (input_function): Do not stream it.
27045 * lto-streamer-out.c (output_function): Likewise.
27046 * tree-inline.c (initialize_cfun): Do not copy it.
27047 * c-decl.c (store_parm_decls): Do not set it.
27048 * omp-low.c (create_task_copyfn): Likewise.
27049 * tree-optimize.c (tree_rest_of_compilation): Likewise.
27051 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
27053 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
27055 (*movdf_internal): Ditto.
27056 (*movdf_internal_nointeger): Ditto.
27057 (*movsf_internal): Ditto.
27059 2011-05-05 Joseph Myers <joseph@codesourcery.com>
27061 * c-decl.c (finish_decl): Don't call get_pending_sizes.
27062 (grokparm): Add parameter expr. Pass it to grokdeclarator.
27063 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
27064 (c_variable_size): Remove.
27065 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
27066 call put_pending_sizes.
27067 (get_parm_info): Add parameter expr. Use it to set
27068 arg_info->pending_sizes.
27069 (store_parm_decls): Use arg_info->pending_sizes instead or calling
27071 * c-parser.c (c_parser_parms_declarator): Update call to
27072 c_parser_parms_list_declarator.
27073 (c_parser_parms_list_declarator): Take parameter expr. Update
27074 call to push_parm_decl. Update recursive call. Don't call
27075 get_pending_sizes. Update calls to get_parm_info.
27076 (c_parser_objc_method_definition): Update calls to
27077 c_parser_objc_method_decl and objc_start_method_definition.
27078 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
27079 (c_parser_objc_method_decl): Add parameter expr. Update call to
27081 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
27082 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
27083 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
27085 2011-05-05 Michael Hope <michael.hope@linaro.org>
27088 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
27089 __ARM_EABI__ hosts.
27091 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27093 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
27094 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
27095 (spu_output_mi_thunk): New function.
27097 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27099 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
27100 targetm.asm_out.print_operand.
27101 * config/sol2.c: Include target.h.
27103 2011-05-04 Jan Hubicka <jh@suse.cz>
27105 * ipa-inline.c (reset_edge_caches): New function.
27106 (update_caller_keys): Add check_inlinablity_for; do not
27107 reset edge caches; remove now unnecesary loop.
27108 (update_callee_keys): Add comments; reset node_growth_cache of callee.
27109 (update_all_callee_keys): Likewise.
27110 (inline_small_functions): Sanity check cache; update code
27113 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
27115 PR rtl-optimization/47612
27116 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
27117 as the last insn of the sequence to be moved.
27119 2011-05-04 Tobias Burnus <burnus@net-b.de>
27122 * doc/invoke.texi (Ofast): Document that it
27123 enables Fortran's -fno-protect-parens.
27125 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
27127 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
27129 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
27131 * stor-layout.c (variable_size): Do not issue errors.
27133 2011-05-04 Richard Guenther <rguenther@suse.de>
27135 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
27136 for array-ref indices.
27137 (tree_coverage_counter_addr): Likewise.
27138 (build_fn_info_type): Use size_int for index types.
27139 (build_gcov_info): Likewise.
27141 2011-05-04 Richard Guenther <rguenther@suse.de>
27143 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
27145 * c-typeck.c (really_start_incremental_init): Use bitsize_int
27146 for constructor indices.
27147 (push_init_level): Likewise.
27149 2011-05-04 Richard Guenther <rguenther@suse.de>
27151 * explow.c (promote_mode): Move variable declarations before code.
27153 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
27155 * tree.h (build_function_type_array): Declare.
27156 (build_varargs_function_type_array): Declare.
27157 (build_function_type_vec, build_varargs_function_type_vec): Define.
27158 * tree.c (build_function_type_array_1): New function.
27159 (build_function_type_array): New function.
27160 (build_varargs_function_type_array): New function.
27162 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
27164 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
27165 before setting STMT_VINFO_TYPE.
27167 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27169 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
27170 instead of spu_pass_by_reference.
27172 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27174 * calls.c (emit_library_call_value_1): Invoke
27175 promote_function_mode hook on libcall arguments.
27176 * explow.c (promote_function_mode, promote_mode): Handle TYPE
27177 argument being NULL.
27178 * targhooks.c (default_promote_function_mode): Lisewise.
27179 * config/s390/s390.c (s390_promote_function_mode): Likewise.
27180 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
27182 * doc/tm.texi: Document that TYPE argument might be NULL.
27184 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
27186 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
27188 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
27191 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
27193 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27195 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
27196 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
27198 * mips-tfile.c: ... here.
27199 Don't include coretypes.h, tm.h, filenames.h.
27200 (saber_stop): Remove definition and all calls.
27201 [__SABER__]: Remove.
27202 (__LINE__): Remove default.
27203 (Size_t, Ptrdiff_t): Remove definitions.
27204 Replace by size_t, ptrdiff_t.
27205 [!MIPS_DEBUGGING_INFO]: Remove.
27206 (SHASH_SIZE, THASH_SIZE): Remove defaults.
27207 (progname): Add const.
27209 Replace all uses by static.
27210 (ALIGN_SYMTABLE_OFFSET): Remove default.
27211 * mips-tdump.c: Don't include coretypes.h, tm.h.
27212 Remove !MIPS_IS_STAB guard.
27213 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
27214 $(TM_H), filenames.h dependencies.
27215 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
27217 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
27220 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
27221 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
27223 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
27226 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
27227 account and save/restore RETS.
27228 (PROFILE_BEFORE_PROLOGUE): Define.
27229 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
27230 the push insn to use predecrement.
27232 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
27235 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
27237 2011-05-04 Nick Clifton <nickc@redhat.com>
27239 * config/mn10300/mn10300.c: Include cfgloop.h.
27241 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
27242 Lcc or a FLcc insn into the instruction stream.
27243 (mn10300_block_contains_call): New function. Returns true if the
27244 given basic block contains a CALL insn.
27245 (mn10300_loop_contains_call_insn): New function. Returns true if
27246 the given loop contains a CALL insn.
27247 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
27248 to use the SETLB and Lcc or FLcc insns.
27249 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
27250 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
27251 * config/mn10300/mn10300.opt (msetlb): New option. Used to
27252 disable the SETLB optimization.
27253 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
27254 __SETLB__ or __NO_SETLB__.
27255 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
27256 (movsf_internal): Handle MDR register.
27257 (cmpsi): Make visible.
27258 (setlb): New pattern.
27259 (Lcc): New pattern.
27260 (FLcc): New pattern.
27262 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
27265 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
27266 for reg<->xmm moves.
27267 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
27268 (vec_concatv2di_rex64_sse): Ditto.
27269 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
27270 (*vec_extractv2di_1_rex64): Ditto.
27273 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
27275 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
27277 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
27279 2011-05-04 Richard Guenther <rguenther@suse.de>
27281 * tree.h (int_const_binop): Remove notrunc argument.
27282 * fold-const.c (int_const_binop): Remove notrunc argument. Always
27283 create integer constants that are properly truncated.
27284 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
27285 (const_binop): Remove zero notrunc argument to int_const_binop.
27286 (size_binop_loc): Likewise.
27287 (fold_div_compare): Likewise.
27288 (maybe_canonicalize_comparison_1): Likewise.
27289 (fold_comparison): Likewise.
27290 (fold_binary_loc): Likewise.
27291 (multiple_of_p): Likewise.
27292 * expr.c (store_constructor): Likewise.
27293 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
27294 (maybe_fold_stmt_addition): Likewise.
27295 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
27296 * stor-layout.c (layout_type): Likewise.
27297 * tree-data-ref.c (tree_fold_divides_p): Likewise.
27298 * tree-sra.c (build_ref_for_offset): Likewise.
27299 (build_user_friendly_ref_for_offset): Likewise.
27300 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
27301 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
27302 * tree-ssa-loop-niter.c (inverse): Likewise.
27303 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
27304 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
27305 * tree-switch-conversion.c (check_range): Likewise.
27306 (build_constructors): Likewise.
27307 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
27308 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
27309 (extract_range_from_assert): Likewise.
27310 (vrp_int_const_binop): Likewise.
27311 (extract_range_from_binary_expr): Likewise.
27312 (extract_range_from_unary_expr): Likewise.
27313 (check_array_ref): Likewise.
27314 (find_case_label_range): Likewise.
27315 (simplify_div_or_mod_using_ranges): Likewise.
27316 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
27317 comparing case labels for merging.
27319 2011-05-03 Mark Wielaard <mjw@redhat.com>
27321 * dwarf2out.c (debug_str_hash_forced): Removed.
27322 (gen_label_for_indirect_string): Removed.
27323 (get_debug_string_label): Removed.
27324 (AT_string_form): Generate label directly.
27325 (output_indirect_string): Test indirect_string_node for
27326 DW_FORM_strp instead of checking label and refcount.
27327 (prune_indirect_string): Removed.
27328 (prune_unused_types): Don't check debug_str_hash_forced or
27329 call prune_indirect_string.
27331 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
27334 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
27336 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
27340 * combine.c (try_combine): Skip debug insns at m_split tests.
27342 2011-04-26 Mark Wielaard <mjw@redhat.com>
27345 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
27346 when info_section_emitted.
27348 2011-05-03 Joseph Myers <joseph@codesourcery.com>
27350 * config/mips/mips-opts.h: New.
27351 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
27353 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
27354 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
27355 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
27357 * config/mips/mips.h (enum mips_code_readable_setting): Move to
27359 (mips_abi, mips_code_readable): Don't declare.
27360 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
27361 (mabi=): Use Enum and Var.
27362 (mips_abi): New Enum and EnumValue entries.
27363 (mcode-readable=): Use Enum and Var.
27364 (mips_code_readable_setting): New Enum and EnumValue entries.
27365 (mr10k-cache-barrier=): Use Enum and Var.
27366 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
27368 2011-05-03 Jan Hubicka <jh@suse.cz>
27370 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
27371 replace hash by pointer map.
27372 (cgraph_node_set_element_def, cgraph_node_set_element,
27373 const_cgraph_node_set_element, varpool_node_set_element_def,
27374 varpool_node_set_element, const_varpool_node_set_element): Remove.
27375 (free_cgraph_node_set, free_varpool_node_set): New function.
27376 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
27377 * tree-emutls.c: Free varpool node set.
27378 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
27379 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
27380 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
27381 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
27382 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
27383 Move here from ipa.c; implement using pointer_map
27384 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
27385 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
27386 debug_cgraph_node_set, varpool_node_set_new,
27387 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
27388 dump_varpool_node_set, debug_varpool_node_set):
27389 Move to ipa-uitls.c.
27390 * passes.c (ipa_write_summaries): Update.
27392 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27394 From Mike Frysinger:
27395 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
27396 bf542/bf544/bf547/bf548/bf549.
27398 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
27400 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
27402 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27404 From Bernd Schmidt:
27405 * config/bfin/bfin.md (MOVCC): New mode_macro.
27406 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
27407 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
27408 comments from generated assembly.
27410 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27413 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
27414 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
27415 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
27416 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
27417 * config/bfin/lib1funcs.asm (___muldi3): New function.
27419 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27421 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
27422 build_function_type_list instead of build_function_type.
27423 Rearrange initialization of `args' to do so.
27425 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27427 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
27428 instead of build_function_type.
27430 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27432 * config/rs6000/rs6000.c (spe_init_builtins): Call
27433 build_function_type_list instead of build_function_type.
27434 (paired_init_builtins, altivec_init_builtins): Likewise.
27435 (builtin_function_type): Likewise.
27437 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27439 * config/sh/sh.c (sh_media_init_builtins): Call
27440 build_function_type_list instead of build_function_type.
27442 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27444 * config/sparc/sparc.c (sparc_file_end): Call
27445 build_function_type_list instead of build_function_type.
27447 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27449 * config/alpha/alpha.c (alpha_init_builtins): Call
27450 build_function_type_list instead of build_function_type.
27452 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27454 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
27455 build_function_type_list instead of build_function_type.
27457 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27459 * config/iq2000/i2000.c (iq2000_init_builtins): Call
27460 build_function_type_list instead of build_function_type.
27461 Delete `endlink' variable.
27463 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27465 * config/avr/avr.c (avr_init_builtins): Call
27466 build_function_type_list instead of build_function_type.
27468 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27470 * config/picochip/picochip.c (picochip_init_builtins): Call
27471 build_function_type_list instead of build_function_type.
27472 Delete `endlink' variable.
27474 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27476 * config/bfin/bfin.c (bfin_init_builtins): Call
27477 build_function_type_list instead of build_function_type.
27479 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27482 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
27483 that's not CONST_INT. Seemingly redundant check is due to PR39768.
27485 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27488 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
27489 libbffastfp overrides libgcc when -mfast-fp.
27491 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27493 Originally from Bernd Schmidt
27494 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
27495 * config/bfin/bfin.c (override_options): Test it and error if
27498 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27500 Originally From Bernd Schmidt
27501 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
27504 2011-05-03 Jeff Law <law@redhat.com>
27506 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
27507 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
27508 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
27509 than accessing AUX field directly. Free the AUX field before
27511 (thread_block, thread_through_loop_header): Likewise.
27512 (thread_single_edge, mark_threaded_blocks): Likewise.
27513 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
27514 (register_jump_thread): Do not attempt to thread to a NULL edge.
27516 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
27518 * function.c (init_function_start): Call decide_function_section.
27519 * varasm.c (decide_function_section): New function.
27520 (assemble_start_function): When not using
27521 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
27522 or first_function_block_is_cold.
27523 * rtl.h (decide_function_section): Declare.
27525 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
27526 Jakub Jelinek <jakub@redhat.com>
27529 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
27530 only succeed if req_mode is the same as set_mode.
27532 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
27534 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
27535 * genemit.c (gen_exp): Handle RETURN.
27536 * emit-rtl.c (verify_rtx_sharing): Likewise.
27537 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
27538 * rtl.c (copy_rtx): RETURN is shared.
27539 * rtl.h (enum global_rtl_index): Add GR_RETURN.
27541 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
27542 * config/s390/s390.c (s390_emit_epilogue): Likewise.
27543 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
27544 * config/cris/cris.c (cris_expand_return): Likewise.
27545 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
27546 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
27547 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
27548 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
27549 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
27551 * config/v850/v850.c (expand_epilogue): Likewise.
27552 * config/bfin/bfin.c (bfin_expand_call): Likewise.
27553 * config/arm/arm.md (epilogue): Likewise.
27554 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
27555 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
27556 variable to ret_reg.
27558 2011-05-03 Richard Guenther <rguenther@suse.de>
27561 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
27562 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
27563 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
27565 2011-05-03 Richard Guenther <rguenther@suse.de>
27567 * c-decl.c (grokdeclarator): Instead of looking at
27568 TREE_OVERFLOW check if the constant fits in the index type.
27570 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
27572 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
27573 (vec_store_lanes<mode><mode>): Likewise.
27575 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
27577 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
27578 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
27579 convert_optab_index values.
27580 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
27581 * genopinit.c (optabs): Initialize the new optabs.
27582 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
27583 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
27584 (expand_STORE_LANES): New functions.
27585 * tree.h (build_array_type_nelts): Declare.
27586 * tree.c (build_array_type_nelts): New function.
27587 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
27588 (vect_model_load_cost): Likewise.
27589 (vect_store_lanes_supported, vect_load_lanes_supported)
27590 (vect_record_strided_load_vectors): Declare.
27591 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
27592 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
27593 (vect_transform_strided_load): Split out statement recording into...
27594 (vect_record_strided_load_vectors): ...this new function.
27595 * tree-vect-stmts.c (create_vector_array, read_vector_array)
27596 (write_vector_array, create_array_ref): New functions.
27597 (vect_model_store_cost): Add store_lanes_p argument.
27598 (vect_model_load_cost): Add load_lanes_p argument.
27599 (vectorizable_store): Try to use store-lanes functions for
27600 interleaved stores.
27601 (vectorizable_load): Likewise load-lanes and loads.
27602 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
27603 to vect_model_store_cost.
27604 (vect_build_slp_tree): Likewise vect_model_load_cost.
27606 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
27608 * hooks.h (hook_bool_mode_uhwi_false): Declare.
27609 * hooks.c (hook_bool_mode_uhwi_false): New function.
27610 * target.def (array_mode_supported_p): New hook.
27611 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
27612 * doc/tm.texi: Regenerate.
27613 * stor-layout.c (mode_for_array): New function.
27614 (layout_type): Use it.
27615 * config/arm/arm.c (arm_array_mode_supported_p): New function.
27616 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
27618 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
27621 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
27622 for -fstack-check if the size to allocate is negative.
27624 2011-05-02 Lawrence Crowl <crowl@google.com>
27626 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
27627 (timevar_cond_start): New for starting a timer only when it is not
27629 (timevar_cond_stop): New for stopping a timer when it was not already
27632 * timevar.c (timevar_stop): Enable start/stop timers to start again.
27633 (timevar_cond_start): New as above.
27634 (timevar_cond_stop): New as above.
27636 * timevar.def: Add start/stop timers for compiler phases,
27637 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
27638 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
27639 and TV_PHASE_FINALIZE.
27640 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
27641 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
27642 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
27643 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
27644 Make unused TV_OVERLOAD into a start/stop timer.
27646 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
27647 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
27648 to indicate that they are start/stop timers.
27650 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
27651 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
27652 Move initialization to do_compile.
27653 (do_compile): Add initialization from above.
27654 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
27656 * c-decl.c (c_write_global_declarations): Add start/stop of
27657 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
27659 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
27660 or TV_PARSE_INLINE, as appropriate.
27661 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
27662 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
27664 2011-05-02 Jason Merrill <jason@redhat.com>
27667 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
27669 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
27672 * c-decl.c (finish_decl): Only create a composite if the types are
27675 2011-05-02 Joseph Myers <joseph@codesourcery.com>
27677 * config/fr30/fr30-protos.h (Mmode): Don't define.
27678 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
27679 definition where used.
27680 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
27681 define. Expand definitions where used.
27682 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
27683 Expand definitions where used.
27684 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
27685 rx_function_arg, rx_function_arg_advance,
27686 rx_function_arg_boundary): Expand definitions of those macros.
27687 * config/v850/v850-protos.h (Mmode): Don't define. Expand
27688 definition where used.
27690 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
27692 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
27694 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
27695 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
27696 with *movv2sf_internal_rex64_avx.
27697 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
27698 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
27699 Use %v prefix in insn mnemonic to handle TARGET_AVX.
27700 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
27701 "vex" in "prefix" attribute calculation.
27702 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
27704 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
27707 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
27708 inputs match the output.
27710 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
27713 * config/m68k/m68k.c (m68k_expand_prologue): Set
27714 current_function_static_stack_size.
27716 2011-05-02 Jan Hubicka <jh@suse.cz>
27718 * lto-streamer.c (lto_streamer_cache_insert_1,
27719 lto_streamer_cache_lookup, lto_streamer_cache_create,
27720 lto_streamer_cache_delete): Use pointer map instead of hashtable.
27721 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
27723 2011-05-02 Joseph Myers <joseph@codesourcery.com>
27725 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
27726 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
27727 config/m68k/t-opts: New files.
27728 * config/m68k/m68k-tables.opt: New file (generated).
27729 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
27730 extra_options and m68k/t-opts to tmake_file.
27731 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
27732 (all_isas): Initialize using m68k-isas.def.
27733 (all_microarchs): Initialize using m68k-microarchs.def.
27734 (m68k_find_selection): Remove.
27735 (m68k_handle_option): Don't assert that global structures are in
27736 use. Use error_at. Access variables via opts pointer. Don't
27737 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
27738 directly for -m68020-40 and -m68020-60.
27739 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
27740 m68k_tune_entry here.
27741 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
27743 (m68k_library_id_string): Remove declaration.
27744 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
27745 (m68k_library_id_string): New Variable.
27746 (march=, mcpu=, mtune=): Use Enum and Var.
27748 2011-05-02 Richard Guenther <rguenther@suse.de>
27750 * varasm.c (output_constructor_regular_field): Compute zero-based
27751 index with double-ints. Make sure to ICE instead of producing
27753 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
27754 in asserts. Properly use a signed type.
27756 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
27758 * config/i386/sse.md (V): New mode iterator.
27759 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
27761 (V_256): Rename from AVX256MODE.
27762 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
27763 condition to all users.
27765 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
27766 condition to all users.
27767 (VF_128): Make V4SF mode unconditional.
27768 (VF_256): Rename from AVX256MODEF2P.
27769 (VI4F_128): Rename from SSEMODE4S.
27770 (VI8F_128): Rename from SSEMODE2D.
27771 (VI4F_256): Rename from AVX256MODE8P.
27772 (VI8F_256): Rename from AVX256MODE4P.
27773 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
27774 (ssescalarmodesuffix): Remove SF and DF modes.
27775 (SSEMODE124): Remove.
27776 (SSEMODE1248): Ditto.
27777 (SSEMODEF2P): Ditto.
27778 (AVXMODEF2P): Ditto.
27779 (AVXMODEFDP): Ditto.
27780 (AVXMODEFSP): Ditto.
27781 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
27783 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
27785 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
27786 xop_pcmov_<mode>256. Use V mode iterator.
27788 Adjust RTX patterns globally for renamed mode attributes.
27790 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27792 * haifa-sched.c (sched_emit_insn): Emit insn before first
27793 non-scheduled insn. Inform back-end about new insn. Add
27794 new insn to scheduled_insns list.
27796 2011-05-02 Richard Guenther <rguenther@suse.de>
27798 PR tree-optimization/48822
27799 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
27800 (process_scc): Indicate which iteration we start.
27802 2011-05-02 Jan Hubicka <jh@suse.cz>
27804 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
27805 (lto_section_overrun): New.
27806 * lto-section-out.c (append_block): Rename to ...
27807 (lto_append_block): ... this one; export.
27808 (lto_output_1_stream): Move lto lto-streamer.h
27809 (lto_output_data_stream): Update.
27810 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
27811 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
27814 2011-05-02 Richard Guenther <rguenther@suse.de>
27816 * tree.c (tree_code_counts): New global array.
27817 (record_node_allocation_statistics): Count individual tree codes.
27818 (dump_tree_statistics): Dump individual code stats.
27820 2011-05-01 Jan Hubicka <jh@suse.cz>
27822 * ipa-inline.c (caller_growth_limits): Fix thinko when
27823 looking for largest stack frame.
27824 * ipa-inline.h (dump_inline_summary): Declare.
27825 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
27827 (dump_inline_summary): Export.
27828 (debug_inline_summary): Declare as DEBUG_FUNCTION.
27830 2011-05-01 Anatoly Sokolov <aesok@post.ru>
27832 * reginfo.c (memory_move_cost): Change rclass argument type form
27833 'enum reg_class' to reg_class_t.
27834 * reload.h (memory_move_cost): Update prototype.
27835 * postreload.c reload_cse_simplify_set): Change type dclass var to
27837 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
27839 (ira_allocate_and_set_costs): Change aclass argument type form
27840 'enum reg_class' to reg_class_t.
27841 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
27842 Change aclass argument type to reg_class_t.
27843 (update_conflict_hard_reg_costs): Change type aclass and pref vars
27845 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
27846 memory_move_cost call.
27848 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
27849 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
27850 Change type tmp var to reg_class_t.
27852 2011-04-30 Jan Hubicka <jh@suse.cz>
27854 * ipa-inline.c (can_inline_edge_p): Disregard limits when
27855 inlining into function with flatten attribute.
27856 (want_inline_small_function_p): Be more realistic about inlining
27857 cold calls where callee size grows.
27859 2011-04-30 Jan Hubicka <jh@suse.cz>
27861 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
27864 2011-04-30 Anatoly Sokolov <aesok@post.ru>
27866 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
27867 PRINT_OPERAND_PUNCT_VALID_P): Remove.
27868 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
27869 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
27870 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
27871 (print_operand): Rename to...
27872 (sparc_print_operand): ...this. Make static. Adjust
27873 sparc_print_operand function call.
27874 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
27877 2011-04-30 Jan Hubicka <jh@suse.cz>
27879 PR middle-end/48752
27880 * ipa-inline.c (early_inliner): Disable when doing late
27881 addition of function.
27883 2011-04-30 Jakub Jelinek <jakub@redhat.com>
27885 * dwarf2out.c (get_address_mode): New inline.
27886 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
27887 if not dwarf_strict emit
27888 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
27889 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
27890 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
27891 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
27892 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
27893 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
27894 mem_loc_descriptor callers.
27895 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
27896 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
27897 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
27898 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
27899 (base_types): New variable.
27900 (get_base_type_offset, calc_base_type_die_sizes,
27901 base_type_for_mode, mark_base_types, base_type_cmp,
27902 move_marked_base_types): New functions.
27903 (calc_die_sizes): Assert that die_offset is 0 or equal to
27905 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
27906 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
27907 callers. If not dwarf_strict, call mem_loc_descriptor even for
27908 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
27909 (gen_subprogram_die): Don't give up on call site parameters
27910 with non-integral or large integral modes. Adjust
27911 mem_loc_descriptor callers.
27912 (prune_unused_types): Call prune_unused_types_mark on base_types
27914 (resolve_addr): Call mark_base_types.
27915 (dwarf2out_finish): Call move_marked_base_types.
27917 PR tree-optimization/48809
27918 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
27920 (gen_inbound_check): Don't compute index_expr - range_min in utype
27921 again, instead reuse SSA_NAME initialized in build_arrays.
27922 Remove two useless gsi_for_stmt calls.
27924 2011-04-29 Jeff Law <law@redhat.com>
27926 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
27928 2011-04-29 Martin Jambor <mjambor@suse.cz>
27930 * cgraph.h (cgraph_postorder): Remove declaration.
27931 * ipa-utils.h (ipa_free_postorder_info): Declare.
27932 (ipa_reverse_postorder): Likewise.
27933 * cgraphunit.c: Include ipa-utils.h.
27934 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
27935 * ipa-inline.c: Include ipa-utils.h.
27936 (ipa_inline): Update call to ipa_reverse_postorder.
27937 * ipa-pure-const.c (propagate_pure_const): Update call to
27938 ipa_reduced_postorder and ipa_print_order. Call
27939 ipa_free_postorder_info to clean up.
27940 (propagate_nothrow): Likewise.
27941 * ipa-reference.c (propagate): Removed a useless call to
27942 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
27943 and ipa_print_order. Call ipa_free_postorder_info to clean up.
27944 * ipa.c: Include ipa-utils.h.
27945 (ipa_profile): Update call to ipa_reverse_postorder.
27946 (cgraph_postorder): Moved to...
27947 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
27948 (ipa_utils_print_order): Renamed to ipa_print_order.
27949 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
27951 (ipa_free_postorder_info): New function.
27952 * passes.c: Include ipa-utils.h.
27953 (do_per_function_toporder): Update call to ipa_reverse_postorder.
27954 (ipa_write_summaries): Likewise.
27955 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
27956 (cgraphunit.o): Likewise.
27958 (ipa-inline.o): Likewise.
27960 2011-04-29 Jan Hubicka <jh@suse.cz>
27962 * ipa-inline.h (clause_t): Turn into unsigned int.
27963 * ipa-inline-analysis.c (add_clause): Do more simplification.
27964 (and_predicates): Shortcut more cases.
27965 (predicates_equal_p): Move forward; check that clauses are properly
27967 (or_predicates): Shortcut more cases.
27968 (edge_execution_predicate): Rewrite as...
27969 (set_cond_stmt_execution_predicate): ... this function; handle
27970 __builtin_constant_p.
27971 (set_switch_stmt_execution_predicate): New .
27972 (compute_bb_predicates): New.
27973 (will_be_nonconstant_predicate): Update TODO.
27974 (estimate_function_body_sizes): Use compute_bb_predicates
27975 and free them later, always try to estimate if stmt is constant.
27976 (estimate_time_after_inlining, estimate_size_after_inlining):
27977 Gracefully handle optimized out edges.
27978 (read_predicate): Fix off by one error.
27980 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
27982 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
27984 2011-04-27 Xinliang David Li <davidxl@google.com>
27986 * tree-profile.c (init_ic_make_global_vars): Set
27987 tls attribute on ic vars.
27988 * coverage.c (coverage_end_function): Initialize
27989 function_list with zero.
27991 2011-04-29 Richard Guenther <rguenther@suse.de>
27993 * builtins.c (fold_builtin_classify_type): Use integer_type_node
27994 for the type of the result.
27995 (fold_builtin_isascii): Likewise.
27996 (fold_builtin_toascii): Use integer_type_node where appropriate.
27997 (fold_builtin_logb): Likewise.
27998 (fold_builtin_frexp): Likewise.
27999 (fold_builtin_strstr): Likewise.
28000 (fold_builtin_strpbrk): Likewise.
28001 (fold_builtin_fputs): Likewise.
28002 (fold_builtin_sprintf): Likewise.
28003 (fold_builtin_snprintf): Likewise.
28004 (fold_builtin_printf): Likewise.
28005 (do_mpfr_remquo): Use a proper type for the assigned constant.
28006 (do_mpfr_lgamma_r): Likewise.
28007 * dwarf2out.c (resolve_one_addr): Use size_int.
28008 * except.c (init_eh): Likewise.
28009 (assign_filter_values): Use integer_type_node for filter values.
28010 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
28012 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
28013 for EH region numbers.
28014 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
28015 for the shift amount.
28017 2011-04-29 Richard Guenther <rguenther@suse.de>
28019 * expr.h (expand_shift): Rename to ...
28020 (expand_variable_shift): ... this.
28021 (expand_shift): Take a constant shift amount.
28022 * expmed.c (expand_shift): Rename to ...
28023 (expand_variable_shift): ... this.
28024 (expand_shift): New wrapper around expand_variable_shift.
28025 * expr.c (convert_move, emit_group_load_1, emit_group_store,
28026 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
28027 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
28028 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
28029 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
28030 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
28031 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
28032 emit_store_flag_1, emit_store_flag): Likewise.
28033 * builtins.c (expand_builtin_signbit): Likewise.
28034 * calls.c (load_register_parameters): Likewise.
28035 * function.c (assign_parm_setup_block): Likewise.
28036 * lower-subreg.c (resolve_shift_zext): Likewise.
28037 * optabs.c (widen_bswap, expand_abs_nojump,
28038 expand_one_cmpl_abs_nojump, expand_float): Likewise.
28039 * spu/spu.c (spu_expand_extv): Likewise.
28040 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
28042 2011-04-29 Richard Guenther <rguenther@suse.de>
28044 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
28045 for the remapped region number.
28046 * predict.c (build_predict_expr): Use integer_type_node for the
28048 * fold-const.c (fold_binary_loc): Use integer_type_node for
28049 the shift amount. Use a proper type for the PLUS_EXPR operand.
28051 2011-04-29 Michael Matz <matz@suse.de>
28053 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
28054 other trees that just builtins.
28055 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
28057 2011-04-29 Richard Guenther <rguenther@suse.de>
28059 * tree-nested.c (get_trampoline_type): Use size_int.
28060 (get_nl_goto_field): Likewise.
28061 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
28063 (lower_eh_constructs_2): Likewise.
28064 (lower_resx): Likewise.
28065 (lower_eh_dispatch): Likewise.
28066 * tree-mudflap.c (mf_build_string): Use size_int.
28067 (mudflap_register_call): Use integer_type_node for the flag.
28068 (mudflap_enqueue_constant): Use size_int.
28069 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
28070 instead of rebuilding it.
28072 2011-04-29 Richard Guenther <rguenther@suse.de>
28074 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
28075 Handle OBJ_TYPE_REF.
28076 (find_func_aliases_for_call): Use it more consistently.
28078 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
28080 * haifa-sched.c (last_nondebug_scheduled_insn): New.
28081 (rank_for_schedule): Use it.
28082 (schedule_block): Set it.
28084 2011-04-28 David Li <davidxl@google.com>
28086 * tree.c (crc32_string): Use crc32_byte.
28087 (crc32_byte): New function.
28088 * tree.h (crc32_byte): New function.
28089 * gcov.c (read_graph_file): Handle new cfg_cksum.
28090 (read_count_file): Ditto.
28091 * profile.c (instrument_values): Ditto.
28092 (get_exec_counts): Ditto.
28093 (read_profile_edge_counts): Ditto.
28094 (compute_branch_probabilities): Ditto.
28095 (compute_value_histograms): Ditto.
28096 (branch_prob): Ditto.
28097 (end_branch_prob): Ditto.
28098 * coverage.c (read_counts_file): Ditto.
28099 (get_coverage_counts): Ditto.
28100 (tree_coverage_counter_addr): Ditto.
28101 (coverage_checksum_string): Ditto.
28102 (coverage_begin_output): Ditto.
28103 (coverage_end_function): Ditto.
28104 (build_fn_info_type): Ditto.
28105 (build_fn_info_value): Ditto.
28106 * libgcov.c (gcov_exit): Ditto.
28107 * gcov-dump.c (tag_function): Ditto.
28108 (compute_checksum): Remove.
28110 2011-04-29 Alan Modra <amodra@gmail.com>
28112 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
28113 unspec plus offset. Tidy macho code.
28115 2011-04-29 Martin Jambor <mjambor@suse.cz>
28117 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
28118 node instead of a decl. Update all callers.
28119 * cgraph.h: Update declaration.
28121 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
28123 PR tree-optimization/48765
28124 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
28125 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
28126 to indicate if loop aware SLP is being used. Scan the statements
28127 and update the vectorization factor according to the type of
28128 vectorization before statement analysis.
28129 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
28130 pass it to vect_analyze_loop_operations.
28131 (vectorizable_reduction): Set number of copies to 1 in case of pure
28133 * tree-vect-stmts.c (vectorizable_conversion,
28134 vectorizable_assignment, vectorizable_shift,
28135 vectorizable_operation, vectorizable_type_demotion,
28136 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
28138 (vectorizable_condition): Move the check that it is not SLP
28139 vectorization before the number of copies check.
28140 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
28141 to vectorize the loop using SLP.
28143 2011-04-28 Jakub Jelinek <jakub@redhat.com>
28145 PR middle-end/48597
28146 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
28149 2011-04-28 Joseph Myers <joseph@codesourcery.com>
28151 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
28152 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
28153 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
28154 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
28155 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
28157 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
28158 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
28159 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
28160 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
28161 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
28162 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
28164 * config/i386/linux.h (REG_NAME): Don't define.
28165 * config/i386/linux64.h (REG_NAME): Don't define.
28166 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
28167 Undefine before defining.
28169 2011-04-28 Jan Hubicka <jh@suse.cz>
28171 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
28172 nonconstant_names array.
28173 (estimate_function_body_sizes): Build nonconstant_names array; handle
28174 BUILT_IN_CONSTANT_P.
28176 2011-04-28 Richard Guenther <rguenther@suse.de>
28180 2011-04-28 Richard Guenther <rguenther@suse.de>
28182 * tree-ssa-structalias.c (solve_constraints): Build succ graph
28183 as late as possible.
28185 2011-04-28 Richard Guenther <rguenther@suse.de>
28187 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
28188 (debug_constraint): Do it here.
28189 (dump_constraints): And here.
28190 (rewrite_constraints): And here.
28191 (dump_constraint_edge): Remove.
28192 (dump_constraint_graph): Rewrite to produce DOT output.
28193 (solve_constraints): Build succ graph as late as possible.
28194 Dump constraint graphs before and after solving.
28196 2011-04-28 Richard Guenther <rguenther@suse.de>
28198 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
28199 New function split out from ...
28200 (find_func_aliases): ... here. Call it.
28201 (find_func_aliases_for_call): Likewise.
28203 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
28205 * internal-fn.h (internal_fn_name_array): Declare.
28206 (internal_fn_flags_array): Likewise.
28208 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
28210 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
28211 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
28213 (ssemodefsuffix): Remove.
28214 (ssevecmodesuffix): New mode attribute.
28215 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
28216 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
28217 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
28218 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
28219 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
28220 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
28221 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
28222 ssemodesuffix mode attribute.
28223 (float splitters): Use ssevecmodesuffix mode attribute.
28224 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
28225 (sseinsmode): Rename from avxvecmode.
28226 (avxsizesuffix): Rename from avxmodesuffix.
28227 (sseintvecmode): Rename from avxpermvecmode.
28228 (ssedoublevecmode): Rename from ssedoublesizemode.
28229 (ssehalfvecmode): Rename from avxhalfvecmode.
28230 (ssescalarmode): Rename from avxscalarmode.
28231 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
28232 templates for ssemodesuffix mode attribute.
28233 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
28236 Adjust RTX patterns globally for renamed mode attributes.
28238 2011-04-27 Jan Hubcika <jh@suse.cz>
28240 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
28241 * ipa-inline-analysis.c: Include alloc-pool.h.
28242 (edge_predicate_pool): New.
28243 (trye_predicate_p): New function
28244 (false_predicate_p): New function.
28245 (add_clause): Sanity check that false clauses are "optimized";
28246 never add clauses to predicate that is already known to be false.
28247 (and_predicate): Use flase_predicate_p.
28248 (evaulate_predicate): Rename to ...
28249 (evaluate_predicate): ... this one; update all callers; assert
28250 that false is not listed among possible truths.
28251 (dump_predicate): Use true_predicate_p.
28252 (account_size_time): Use false_predicate_p.
28253 (evaulate_conditions_for_edge): Rename to ...
28254 (evaluate_conditions_for_edge) ... this one.
28255 (edge_set_predicate): New function.
28256 (inline_edge_duplication_hook): Duplicate edge predicates.
28257 (inline_edge_removal_hook): Free edge predicates.
28258 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
28259 (dump_inline_summary): Update.
28260 (estimate_function_body_sizes): Set edge predicates.
28261 (estimate_calls_size_and_time): Handle predicates.
28262 (estimate_callee_size_and_time): Update.
28263 (remap_predicate): Add toplev_predicate; update comment.
28264 (remap_edge_predicates): New function.
28265 (inline_merge_summary): Compute toplev predicate; update.
28266 (read_predicate): New function.
28267 (read_inline_edge_summary): Use it.
28268 (inline_read_section): Likewise.
28269 (write_predicate): New function.
28270 (write_inline_edge_summary): Use it.
28271 (inline_write_summary): Likewise.
28272 (inline_free_summary): Free alloc pool and edge summary vec.
28274 2011-04-27 Richard Guenther <rguenther@suse.de>
28276 * tree-ssa-structalias.c (changed_count): Remove.
28277 (changed): Use a bitmap.
28278 (unify_nodes): Adjust.
28279 (do_sd_constraint): Likewise.
28280 (do_ds_constraint): Likewise.
28281 (do_complex_constraint): Likewise.
28282 (solve_graph): Likewise.
28284 2011-04-27 Jan Hubicka <jh@suse.cz>
28286 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
28288 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
28290 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
28291 (avx_vperm2f128_*_operand): Ditto.
28292 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
28293 Use avx_vpermilp_parallel in insn condition.
28294 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
28295 Use avx_vperm2f128_parallel in insn condition.
28297 2011-04-27 Richard Guenther <rguenther@suse.de>
28299 * Makefile.in (tree-ssa-structalias.o): Remove
28300 gt-tree-ssa-structalias.h dependency.
28301 (GTFILES): Remove tree-ssa-structalias.c.
28302 * tree.c (allocate_decl_uid): New function.
28303 (make_node_stat): Use it.
28304 (copy_node_stat): Likewise.
28305 * tree.h (allocate_decl_uid): Declare.
28306 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
28307 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
28308 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
28309 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
28310 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
28311 (struct heapvar_map): Likewise.
28312 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
28313 heapvar_insert): Likewise.
28314 (make_heapvar_for): Rename to ...
28315 (make_heapvar): ... this. Simplify.
28316 (fake_var_decl_obstack): New global var.
28317 (build_fake_var_decl): New function.
28318 (make_constraint_from_heapvar): Adjust.
28319 (handle_lhs_call): Likewise.
28320 (create_function_info_for): Likewise.
28321 (intra_create_variable_infos): Likewise.
28322 (init_alias_vars): Allocate fake_var_decl_obstack.
28323 (init_alias_heapvars, delete_alias_heapvars): Remove.
28324 (compute_points_to_sets): Do not call init_alias_heapvars.
28325 (ipa_pta_execute): Likewise.
28326 (delete_points_to_sets): Free fake_var_decl_obstack.
28328 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28330 * config/spu/divmovti4.c (union qword_UTItype): New data type.
28331 (si_from_UTItype, si_to_UTItype): New functions.
28332 (__udivmodti4): Use them to implement type-punning.
28333 * config/spu/multi3.c (union qword_TItype): New data type.
28334 (si_from_TItype, si_to_TItype): New functions.
28335 (__multi3): Use them to implement type-punning.
28337 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28339 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
28341 2011-04-27 Jan Hubicka <jh@suse.cz>
28343 * ipa-prop.c (function_insertion_hook_holder): New holder.
28344 (ipa_add_new_function): New function.
28345 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
28346 Register/deregister holder.
28348 2011-04-27 Richard Guenther <rguenther@suse.de>
28350 PR tree-optimization/48772
28351 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
28353 2011-04-27 Richard Guenther <rguenther@suse.de>
28355 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
28356 TARGET_MEM_REF handling.
28358 2011-04-27 Nick Clifton <nickc@redhat.com>
28360 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
28361 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
28362 (REG_CLASS_NAMES): Likewise.
28363 (REG_CLASS_CONTENTS): Likewise.
28364 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
28365 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
28366 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
28367 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
28368 (EVEN_REGS): New macro. Alias for QUAD_REGS.
28369 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
28370 duplicate register classes.
28371 (frv_class_likely_spilled_p): Likewise.
28372 (frv_register_move_cost): Likewise.
28374 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
28375 end of the regno_reg_class array.
28377 2011-04-27 Jakub Jelinek <jakub@redhat.com>
28380 * c-typeck.c (build_binary_op): Don't wrap arguments if
28381 int_operands is true.
28383 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
28386 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
28387 targetm.calls.must_pass_in_stack for void type.
28389 2011-04-26 Jan Hubicka <jh@suse.cz>
28391 * cgraphbuild.c (build_cgraph_edges): Update call
28392 of cgraph_create_edge and cgraph_create_indirect_edge.
28393 * cgraph.c (cgraph_create_edge_including_clones,
28394 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
28395 cgraph_update_edges_for_call_stmt_node): Do not take nest
28396 argument; do not initialize call_stmt_size/time.
28397 (dump_cgraph_node): Do not dump nest.
28398 (cgraph_clone_edge): Do not take loop_nest argument;
28399 do not propagate it; do not clone call_stmt_size/time.
28400 (cgraph_clone_node): Likewise.
28401 (cgraph_create_virtual_clone): Update.
28402 * cgraph.h (struct cgraph_edge): Remove
28403 call_stmt_size/call_stmt_time/loop_nest.
28404 (cgraph_create_edge, cgraph_create_indirect_edge,
28405 cgraph_create_edge_including_clones, cgraph_clone_node): Update
28407 * tree-emutls.c (gen_emutls_addr): Update.
28408 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
28409 loop_nest; handle indirect calls, too.
28410 (clone_inlined_nodes): Do not care about updating inline summaries.
28411 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
28412 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
28413 stream call_stmt_size/call_stmt_time/loop_nest.
28414 * ipa-inline.c (edge_badness): Update.
28415 (ipa_inline): dump summaries after inlining.
28416 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
28418 (inline_edge_summary): New function.
28419 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
28420 (inline_edge_removal_hook): Handle edge summaries.
28421 (inline_edge_duplication_hook): New hook.
28422 (inline_summary_alloc): Alloc hooks.
28423 (initialize_growth_caches): Do not register removal hooks.
28424 (free_growth_caches); Do not free removal hook.
28425 (dump_inline_edge_summary): New function.
28426 (dump_inline_summary): Use it.
28427 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
28428 (inline_update_callee_summaries): New function.
28429 (inline_merge_summary): Use it.
28430 (do_estimate_edge_time, do_estimate_edge_growth): Update.
28431 (read_inline_edge_summary): New function.
28432 (inline_read_section): Use it.
28433 (write_inline_edge_summary): New function.
28434 (inline_write_summary): Use it.
28435 (inline_free_summary): Free edge new holders.
28436 * tree-inline.c (copy_bb): Update.
28438 2011-04-26 Jason Merrill <jason@redhat.com>
28440 * tree-eh.c (lower_try_finally_switch): Create the label along with
28441 the CASE_LABEL_EXPR.
28443 2011-04-26 David S. Miller <davem@davemloft.net>
28444 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28446 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
28447 * configure: Regenerate.
28449 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
28452 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
28454 (VEC_reduc): New code iterator and splitters for vector reduction.
28455 (VEC_reduc_name): Ditto.
28456 (VEC_reduc_rtx): Ditto.
28457 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
28458 (reduc_<VEC_reduc_name>_v4sf): Ditto.
28460 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
28461 support for extracting SF on VSX.
28463 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
28464 generating xscvspdp.
28465 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
28466 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
28467 double add, minimum, maximum vector reduction.
28468 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
28469 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
28470 optimize double vector reduction.
28471 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
28473 2011-04-26 Joseph Myers <joseph@codesourcery.com>
28475 * config/fr30/fr30.h (inhibit_libc): Don't define.
28476 * config/m32r/m32r-protos.h: Correct comment.
28477 * config/v850/v850.h (GHS_default_section_names,
28478 GHS_current_section_names): Use tree, not union tree_node *.
28480 2011-04-26 Xinliang David Li <davidxl@google.com>
28482 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
28483 * c-family/c-opts.c (c_common_handle_option): Set
28484 warn_maybe_uninitialized.
28485 * opts.c (common_handle_option): Ditto.
28486 * common.opt: New option.
28487 * tree-ssa.c (warn_uninit): Add one more parameter.
28488 (warn_uninitialized_var): Pass warning code.
28489 * tree-flow.h: Interface change.
28491 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28493 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
28494 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
28495 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
28497 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28499 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
28500 * config/mips/mips.opt (mmips-tfile): Remove.
28502 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
28503 mips-tdump reference to ...
28504 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
28505 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
28506 reference by Tru64 UNIX.
28508 2011-04-26 Jakub Jelinek <jakub@redhat.com>
28511 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
28512 is error_mark_node, set value to NULL.
28514 PR tree-optimization/48734
28515 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
28516 if return value from maybe_fold_*_comparsions isn't something
28517 the code is prepared to handle.
28519 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
28521 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
28523 (ext_QIreg_nomode_operands): Remove.
28524 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
28528 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
28530 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
28532 2011-04-26 Richard Guenther <rguenther@suse.de>
28534 * c-typeck.c (build_unary_op): Do not expand array-refs via
28535 pointer arithmetic. Only adjust qualifiers for function types.
28537 2011-04-26 Richard Guenther <rguenther@suse.de>
28539 PR middle-end/48694
28540 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
28541 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
28542 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
28543 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
28545 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
28547 * doc/extend.texi: Document __underlying_type.
28549 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
28551 * config/rs6000/titan.md (automata_option "progress"): Remove.
28553 2011-04-25 Jeff Law <law@redhat.com>
28555 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
28557 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
28559 * system.h (ENUM_BITFIELD): Remove.
28561 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
28562 Eric Botcazou <ebotcazou@adacore.com>
28564 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
28565 for STORE_FLAG_VALUE==-1 case.
28567 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
28570 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
28571 LEGITIMATE_PIC_OPERAND_P.
28573 2011-04-24 Jan Hubicka <jh@suse.cz>
28575 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
28577 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
28578 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
28579 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
28580 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
28581 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
28582 Sanity check predicate length.
28583 (remap_predicate): Likewise; sanity check jump functions.
28584 (inline_read_section, inline_write_summary): Sanity check
28587 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
28590 * doc/extend.texi (Type Traits): Document __is_standard_layout,
28591 __is_literal_type, and __is_trivial; update throughout about
28592 possibly cv-qualified void types.
28594 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
28596 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
28597 testsuite and make it version agnostic.
28599 2011-04-22 Jan Hubicka <jh@suse.cz>
28601 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
28603 2011-04-23 Jakub Jelinek <jakub@redhat.com>
28606 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
28607 to VOID_TYPE even around MODIFY_EXPR.
28609 2011-04-22 Mike Stump <mikestump@comcast.net>
28611 * gensupport.c (read_md_rtx): Fix typo in comment.
28612 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
28615 2011-04-22 Jan Hubicka <jh@suse.cz>
28617 * gengtype.c (open_base_files): Add ipa-inline.h include.
28618 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
28619 ipa-prop.c; update all uses.
28620 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
28621 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
28622 merge summary of inlined function into former caller.
28623 * ipa-inline.c (max_benefit): Remove.
28624 (edge_badness): Compensate for removal of benefits.
28625 (update_caller_keys): Use
28626 reset_node_growth_cache/reset_edge_growth_cache.
28627 (update_callee_keys): Likewise.
28628 (update_all_callee_keys): Likewise.
28629 (inline_small_functions): Do not collect max_benefit; do not reset
28630 estimated_growth; call free_growth_caches and initialize_growth_caches.
28631 * ipa-inline.h (struct condition, type clause_t, struct predicate,
28632 struct size_time_entry): New structures.
28633 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
28634 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
28635 and estimated_growth.
28636 (edge_growth_cache_entry): New structure.
28637 (node_growth_cache, edge_growth_cache): New global vars.
28638 (estimate_growth): Turn into inline.
28639 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
28640 initialize_growth_caches, free_growth_caches): Declare.
28641 (estimate_edge_growth): Rewrite.
28642 (estimate_edge_time): Implement as inline cache lookup.
28643 (reset_node_growth_cache, reset_edge_growth_cache): New inline
28645 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
28646 (NUM_CONDITIONS): New constant.
28647 (predicate_conditions): New enum.
28648 (IS_NOT_CONSTANT): New constant.
28649 (edge_removal_hook_holder): New var.
28650 (node_growth_cache, edge_growth_cache): New global vars.
28651 (true_predicate, single_cond_predicate, false_predicate,
28652 not_inlined_predicate, add_condition, add_clause, and_predicates,
28653 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
28654 dump_clause, dump_predicate, account_size_time,
28655 evaulate_conditions_for_edge): New functions.
28656 (inline_summary_alloc): Move to heap.
28657 (inline_node_removal_hook): Clear condition and entry vectors.
28658 (inline_edge_removal_hook): New function.
28659 (initialize_growth_caches, free_growth_caches): New function.
28660 (dump_inline_summary): Update.
28661 (edge_execution_predicate): New function.
28662 (will_be_nonconstant_predicate): New function.
28663 (estimate_function_body_sizes): Compute BB and constantness predicates.
28664 (compute_inline_parameters): Do not clear estimated_growth.
28665 (estimate_edge_size_and_time): New function.
28666 (estimate_calls_size_and_time): New function.
28667 (estimate_callee_size_and_time): New function.
28668 (remap_predicate): New function.
28669 (inline_merge_summary): New function.
28670 (do_estimate_edge_time): New function based on...
28671 (estimate_edge_time): ... this one.
28672 (do_estimate_edge_growth): New function.
28673 (do_estimate_growth): New function based on....
28674 (estimate_growth): ... this one.
28675 (inline_analyze_function): Analyze after deciding on jump functions.
28676 (inline_read_section): New function.
28677 (inline_read_summary): Use it.
28678 (inline_write_summary): Write all the new data.
28679 * ipa-prop.c (ipa_get_param_decl_index): Export.
28680 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
28681 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
28683 (ipa_get_lattice): Move here from ipa-cp.c
28684 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
28685 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
28686 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
28687 cgraph_edge_inlinable_p): Remove.
28688 * cgraphunit.c: Include ipainline.h
28689 (cgraph_process_new_functions): Update call of
28690 compute_inline_parameters.
28692 2011-04-22 Richard Guenther <rguenther@suse.de>
28694 * tree.c (build_int_cst): Properly create canonicalized integer
28696 (build_int_cst_type): Remove scary comments.
28698 2011-04-22 Xinliang David Li <davidxl@google.com>
28700 * toplev.c (process_options): Enable -Werror=coverage-mismatch
28701 by default when -Wno-error is not specified.
28702 * opts-global.c (decode_options): Remove call to
28703 control_warning_options.
28705 2011-04-22 Jakub Jelinek <jakub@redhat.com>
28707 PR tree-optimization/48717
28708 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
28709 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
28711 2011-04-22 Joseph Myers <joseph@codesourcery.com>
28713 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
28714 definition where used.
28716 2011-04-22 Jakub Jelinek <jakub@redhat.com>
28719 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
28720 TREE_STATIC variables declared inside of some OpenMP construct.
28722 2011-04-22 Martin Jambor <mjambor@suse.cz>
28724 PR middle-end/48585
28725 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
28727 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
28730 * c-typeck.c (pop_init_level): Do not warn about initializing
28733 2011-04-22 Alan Modra <amodra@gmail.com>
28735 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
28736 when returning call_cookie.
28737 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
28738 pointers, to functions with no more vector args than the current
28739 function, and some non-local calls for ABI_V4.
28740 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
28741 sibcall_nonlocal_aix64): Combine to ..
28742 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
28743 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
28744 (sibcall_value_nonlocal_aix<mode>): ..likewise.
28745 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
28746 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
28748 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
28749 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
28750 sibcall_value_symbolic_64): Delete.
28752 2011-04-21 Xinliang David Li <davidxl@google.com>
28754 * cgraph.h: Remove pid.
28755 * cgraph.c: Remove pid.
28756 * value-prof.c (init_node_map): New function.
28757 (del_node_map): New function.
28758 (find_func_by_funcdef_no): New function.
28759 (gimple_ic_transform): Call new function.
28760 * cgraphunit.c (cgraph_finalize_function): Remove pid.
28761 * function.c (get_last_funcdef_no): New function.
28762 * function.h (get_last_funcdef_no): New function.
28763 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
28764 to libgcov function.
28765 (tree-profiling): Call node map init and delete function.
28767 2011-04-21 Ian Lance Taylor <iant@google.com>
28769 * godump.c (go_format_type): Use exported Go name for anonymous
28772 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28774 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
28775 Call builtin_function_type_list instead of builtin_function_type.
28776 (UNARY, BINARY, TRINARY, QUAD): Likewise.
28778 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28780 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
28781 build_function_type_list instead of build_function_type.
28782 Delete variable `endlink'.
28784 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28786 * config/s390/s390.c (s390_init_builtins): Call
28787 build_function_type_list instead of build_function_type.
28789 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28791 * config/ia64/ia64.c (ia64_init_builtins): Call
28792 build_function_type_list instead of builtin_function_type.
28794 2011-04-21 Easwaran Raman <eraman@google.com>
28796 * cfgexpand.c (stack_var): Remove OFFSET...
28797 (add_stack_var): ...and its reference here...
28798 (expand_stack_vars): ...and here.
28799 (stack_var_cmp): Sort by descending order of size.
28800 (partition_stack_vars): Change heuristic.
28801 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
28802 (dump_stack_var_partition): Add newline after each partition.
28804 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
28805 Jeff Law <law@redhat.com>
28807 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
28808 * gengtype.c (matching_file_name_substitute): Likewise.
28810 2011-04-21 Richard Guenther <rguenther@suse.de>
28813 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
28815 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
28817 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
28819 2011-04-21 Richard Guenther <rguenther@suse.de>
28821 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
28824 2011-04-21 Richard Guenther <rguenther@suse.de>
28826 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
28827 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
28828 Use DECL_P, not SSA_VAR_P.
28829 (ptr_derefs_may_alias_p): Likewise.
28830 (ptr_deref_may_alias_ref_p_1): Likewise.
28831 (decl_refs_may_alias_p): Likewise.
28832 (refs_may_alias_p_1): Likewise.
28833 (ref_maybe_used_by_call_p_1): Likewise.
28834 (call_may_clobber_ref_p_1): Likewise.
28835 (indirect_ref_may_alias_decl_p): Assume indirect refrences
28836 are either MEM_REF or TARGET_MEM_REF.
28837 (indirect_refs_may_alias_p): Likewise.
28838 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
28839 for MEM_EXPR of indirect calls.
28841 2011-04-21 Tristan Gingold <gingold@adacore.com>
28843 * vmsdbgout.c (write_srccorr): Compute file length from the string.
28844 (dst_file_info_struct): Remove flen field.
28845 (lookup_filename): Remove code that set flen field.
28847 2011-04-21 Tristan Gingold <gingold@adacore.com>
28849 * config/ia64/ia64.c (ia64_start_function): Add a guard.
28851 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
28854 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
28855 vec_extract and vec_concat for non-SSE4_1 targets.
28857 2011-04-21 Richard Guenther <rguenther@suse.de>
28859 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
28862 2011-04-21 Joseph Myers <joseph@codesourcery.com>
28864 * config/i386/cygming.h (union tree_node, TREE): Don't define or
28866 (FILE): Don't undefine.
28868 2011-04-21 Joseph Myers <joseph@codesourcery.com>
28870 * config/alpha/alpha.c (struct machine_function): Use rtx, not
28872 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
28874 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
28875 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
28876 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
28878 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
28879 definitions where used.
28880 * config/microblaze/microblaze.h (struct microblaze_args): Use
28881 rtx, not struct rtx_def *.
28882 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
28884 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
28885 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
28886 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
28887 not struct rtx_def *.
28888 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
28890 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
28892 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
28894 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28896 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
28897 operand_equal_p to compare DR_BASE_ADDRESSes.
28898 (vect_check_interleaving): Likewise.
28900 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28903 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
28904 for all Neon struct constants.
28906 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28908 * target.def (legitimate_constant_p): New hook.
28909 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
28910 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
28911 * doc/tm.texi: Regenerate.
28912 * hooks.h (hook_bool_mode_rtx_true): Declare.
28913 * hooks.c (hook_bool_mode_rtx_true): Define.
28914 * system.h (LEGITIMATE_CONSTANT_P): Poison.
28915 * calls.c (precompute_register_parameters): Replace uses of
28916 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
28917 (emit_library_call_value_1): Likewise.
28918 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
28919 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
28920 * ira-costs.c (scan_one_insn): Likewise.
28921 * recog.c (general_operand, immediate_operand): Likewise.
28922 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
28923 * reload1.c (init_eliminable_invariants): Likewise.
28925 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
28927 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
28928 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
28930 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28931 * config/alpha/predicates.md (input_operand): Update call to
28932 alpha_legitimate_constant_p.
28934 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
28935 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
28936 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
28937 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28938 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
28939 (arm_legitimate_constant_p): New functions.
28940 (arm_cannot_force_const_mem): Make static.
28942 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
28944 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
28945 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
28946 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
28947 instead of bfin_legitimate_constant_p.
28948 (bfin_legitimate_constant_p): Make static. Add a mode argument.
28949 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28951 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
28953 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
28955 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
28956 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
28957 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28958 (frv_legitimate_constant_p): Make static. Add a mode argument.
28960 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
28961 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
28962 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
28964 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
28965 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
28966 * config/i386/i386.c (legitimate_constant_p): Rename to...
28967 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
28969 (ix86_cannot_force_const_mem): Update accordingly.
28970 (ix86_legitimate_address_p): Likewise.
28971 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28972 * config/i386/i386.md: Update commentary.
28974 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
28975 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
28976 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28977 (ia64_legitimate_constant_p): Make static. Add a mode argument.
28979 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
28981 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
28982 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
28983 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28984 (lm32_legitimate_constant_p): Make static. Add a mode argument.
28986 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
28987 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
28988 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
28990 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
28991 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28992 (m32r_legitimate_constant_p): New function.
28994 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
28995 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
28996 LEGITIMATE_CONSTANT_P.
28997 (LEGITIMATE_CONSTANT_P): Delete.
28998 * config/m68k/m68k.c (m68k_expand_prologue): Call
28999 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
29000 (m68k_legitimate_constant_p): New function.
29001 * config/m68k/m68k.md: Update comments.
29003 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
29004 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29005 (mcore_legitimate_constant_p): New function.
29007 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
29008 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
29009 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
29010 Add a mode argument.
29011 (mep_legitimate_address): Update accordingly.
29012 (TARGET_LEGITIMATE_CONSTANT_P): Define.
29014 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
29016 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
29017 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
29018 static. Check OP's mode for VOIDmode.
29019 (microblaze_legitimate_constant_p): New function.
29020 (TARGET_LEGITIMATE_CONSTANT_P): Define.
29022 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
29023 * config/mips/mips.c (mips_legitimate_constant_p): New function.
29024 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
29025 (TARGET_LEGITIMATE_CONSTANT_P): Define.
29026 * config/mips/predicates.md: Update comments.
29028 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
29029 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
29030 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29031 (mmix_legitimate_constant_p): Make static, return a bool, and take
29033 (mmix_print_operand_address): Update accordingly.
29035 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
29037 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
29038 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
29039 static. Add a mode argument.
29040 (TARGET_LEGITIMATE_CONSTANT_P): Define.
29042 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
29044 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
29045 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29046 (pa_legitimate_constant_p): New function.
29048 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
29050 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
29051 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29052 (pdp11_legitimate_constant_p): New function.
29054 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
29055 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29056 (rs6000_legitimate_constant_p): New function.
29058 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
29059 (rx_legitimate_constant_p): ...this.
29060 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
29061 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
29062 (rx_legitimate_constant_p): ...this.
29063 (TARGET_LEGITIMATE_CONSTANT_P): Define.
29064 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
29066 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
29067 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
29068 * config/s390/s390.c (legitimate_constant_p): Rename to...
29069 (s390_legitimate_constant_p): ...this. Make static, return a bool,
29070 and add a mode argument.
29071 (TARGET_LEGITIMATE_CONSTANT_P): Define.
29073 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
29075 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
29076 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29077 (sh_legitimate_constant_p): New function.
29079 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
29080 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
29081 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29082 (legitimate_constant_p): Rename to...
29083 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
29085 (constant_address_p): Update accordingly.
29087 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
29088 argument and return a bool.
29089 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
29090 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29091 (spu_legitimate_constant_p): Add a mode argument and return a bool.
29092 (spu_rtx_costs): Update accordingly.
29093 * config/spu/predicates.md (vec_imm_operand): Likewise.
29095 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
29097 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
29098 * config/v850/v850.c (v850_legitimate_constant_p): New function.
29099 (TARGET_LEGITIMATE_CONSTANT_P): Define.
29101 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
29102 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
29103 * config/vax/vax.c (legitimate_constant_p): Likewise.
29105 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
29106 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29107 (xtensa_legitimate_constant_p): New function.
29109 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
29111 * target.def (cannot_force_const_mem): Add a mode argument.
29112 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
29113 * doc/tm.texi: Regenerate.
29114 * hooks.h (hook_bool_mode_rtx_false): Declare.
29115 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
29116 (hook_bool_mode_const_rtx_true): Likewise.
29117 (hook_bool_mode_rtx_false): New function.
29118 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
29119 to be non-VOID. Update call to cannot_force_const_mem.
29120 (find_reloads): Update accordingly.
29121 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
29122 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
29124 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
29125 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
29126 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
29127 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
29128 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
29129 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
29130 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
29131 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
29132 (m68k_cannot_force_const_mem): ...this new function.
29133 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
29135 (mips_const_insns, mips_legitimize_const_move): Update calls.
29136 (mips_secondary_reload_class): Likewise.
29137 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
29138 (pa_cannot_force_const_mem): ...this new function.
29139 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
29140 (rs6000_cannot_force_const_mem): ...this new function.
29141 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
29143 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
29144 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
29146 (xtensa_cannot_force_const_mem): ...this new function.
29148 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
29150 * config/mips/mips.c (mips16_build_function_stub): Call
29151 build_function_type_list instead of build_function_type.
29152 (mips16_build_call_stub): Likewise.
29154 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
29156 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
29157 instead of build_function_type.
29159 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
29161 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
29162 instead of build_function_type.
29164 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
29167 * config/i386/i386.md (insv): Change operand 0 constraint to
29168 "register_operand". Change operand 1 and 2 constraint to
29169 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
29170 * config/i386/sse.md (sse4_1_pinsrb): Export.
29171 (sse2_pinsrw): Ditto.
29172 (sse4_1_pinsrd): Ditto.
29173 (sse4_1_pinsrq): Ditto.
29174 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
29175 * config/i386/i386.c (ix86_expand_pinsr): New.
29177 2011-04-20 Easwaran Raman <eraman@google.com>
29179 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
29180 containing union type only with -fstrict-aliasing.
29182 2011-04-20 Jim Meyering <meyering@redhat.com>
29184 Remove useless if-before-free tests.
29185 * calls.c (expand_call, save_area): Likewise.
29186 * cfgcleanup.c (try_forward_edges): Likewise.
29187 * collect2.c (collect_execute): Likewise.
29188 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
29189 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
29190 * coverage.c (coverage_checksum_string): Likewise.
29191 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
29192 * cselib.c (cselib_init): Likewise.
29193 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
29194 (df_set_clean_cfg): Likewise.
29195 * function.c (free_after_compilation): Likewise.
29196 * gcc.c (do_spec_1, main): Likewise.
29197 * gcov.c (create_file_names): Likewise.
29198 * gensupport.c (identify_predicable_attribute): Likewise.
29199 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
29200 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
29201 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
29202 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
29203 * ipa-pure-const.c (local_pure_const): Likewise.
29204 * ipa-reference.c (propagate): Likewise.
29205 * ira-costs.c (free_ira_costs): Likewise.
29206 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
29207 * matrix-reorg.c (mat_free): Likewise.
29208 * prefix.c (get_key_value): Likewise.
29209 * profile.c (compute_value_histograms): Likewise.
29210 * reload1.c (free_reg_equiv): Likewise.
29211 * sched-deps.c (free_deps): Likewise.
29212 * sel-sched-ir.c (fence_clear): Likewise.
29213 * sese.c (set_rename, if_region_set_false_region): Likewise.
29214 * tree-data-ref.c (free_rdg): Likewise.
29215 * tree-eh.c (lower_try_finally): Likewise.
29216 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
29217 * tree-ssa-live.c (delete_var_map): Likewise.
29218 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
29219 * tree-ssa-pre.c (phi_trans_add): Likewise.
29221 2011-04-20 Jakub Jelinek <jakub@redhat.com>
29223 PR tree-optimization/48611
29224 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
29225 beyond ERT_MUST_NOT_THROW region.
29227 2011-04-20 Catherine Moore <clm@codesourcery.com>
29229 * config/mips/mips.opt (mfix-24k): New.
29230 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
29231 * config/mips/mips.md (length): Increase by 4 for stores if
29233 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
29234 all noreorder if fixing 24K errata.
29235 * doc/invoke.texi: Document mfix-24k.
29237 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
29239 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
29240 quad-word modes, reduce to 9-bit index range when above 1016 limit.
29242 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
29244 * config/arm/arm.c (arm_gen_constant): Move movw support ....
29245 (const_ok_for_op): ... to here.
29247 2011-04-20 Kai Tietz <ktietz@redhat.com>
29249 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
29250 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
29252 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
29254 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
29256 2011-04-20 Richard Guenther <rguenther@suse.de>
29258 PR tree-optimization/47892
29259 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
29260 are if-convertible.
29262 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
29264 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
29266 2011-04-20 Tristan Gingold <gingold@adacore.com>
29268 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
29270 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
29274 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
29275 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
29276 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
29277 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
29278 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
29280 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
29283 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
29284 (avr_asm_named_section, avr_asm_output_aligned_common,
29285 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
29286 New functions to update...
29287 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
29288 (avr_asm_init_sections): Overwrite section callbacks for
29289 data_section, bss_section.
29290 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
29292 (avr_file_end): ...here.
29294 2011-04-20 Richard Guenther <rguenther@suse.de>
29296 PR middle-end/48695
29297 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
29298 objects and types here. Adjust for their offset before comparing.
29300 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
29302 * tree-vect-stmts.c (vectorizable_store): Only chain one related
29303 statement per copy.
29305 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
29307 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
29308 (GIMPLE_H): Include $(INTERNAL_FN_H).
29309 (OBJS-common): Add internal-fn.o.
29310 (internal-fn.o): New rule.
29311 * internal-fn.def: New file.
29312 * internal-fn.h: Likewise.
29313 * internal-fn.c: Likewise.
29314 * gimple.h: Include internal-fn.h.
29315 (GF_CALL_INTERNAL): New gf_mask.
29316 (gimple_statement_call): Put fntype into a union with a new
29318 (gimple_build_call_internal): Declare.
29319 (gimple_build_call_internal_vec): Likewise.
29320 (gimple_call_same_target_p): Likewise.
29321 (gimple_call_internal_p): New function.
29322 (gimple_call_internal_fn): Likewise.
29323 (gimple_call_fntype): Return null for internal calls.
29324 (gimple_call_set_fntype): Assert that the function is not internal.
29325 (gimple_call_set_fn): Likewise.
29326 (gimple_call_set_fndecl): Likewise.
29327 (gimple_call_set_internal_fn): New function.
29328 (gimple_call_addr_fndecl): Handle null functions.
29329 (gimple_call_return_type): Likewise null types.
29330 * gimple.c (gimple_build_call_internal_1): New function.
29331 (gimple_build_call_internal): Likewise.
29332 (gimple_build_call_internal_vec): Likewise.
29333 (gimple_call_same_target_p): Likewise.
29334 (gimple_call_flags): Handle calls to internal functions.
29335 (gimple_call_fnspec): New function.
29336 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
29337 (gimple_has_side_effects): Handle null functions.
29338 (gimple_rhs_has_side_effects): Likewise.
29339 (gimple_call_copy_skip_args): Handle calls to internal functions.
29340 * cfgexpand.c (expand_call_stmt): Likewise.
29341 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
29342 * gimple-fold.c (gimple_fold_call): Handle null functions.
29343 (gimple_fold_stmt_to_constant_1): Don't fold
29344 calls to internal functions.
29345 * gimple-low.c (gimple_check_call_args): Handle calls to internal
29347 * gimple-pretty-print.c (dump_gimple_call): Likewise.
29348 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
29349 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
29350 (do_warn_unused_result): Likewise.
29351 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
29352 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
29353 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
29354 the target of a call.
29355 (initialize_hash_element): Update accordingly.
29356 (hashable_expr_equal_p): Use gimple_call_same_target_p.
29357 (iterative_hash_hashable_expr): Handle calls to internal functions.
29358 (print_expr_hash_elt): Likewise.
29359 * tree-ssa-pre.c (can_value_number_call): Likewise.
29360 (eliminate): Handle null functions.
29361 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
29362 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
29363 (find_func_aliases): Likewise.
29364 * value-prof.c (gimple_ic_transform): Likewise.
29365 (gimple_indirect_call_to_profile): Likewise.
29366 * lto-streamer-in.c (input_gimple_stmt): Likewise.
29367 * lto-streamer-out.c (output_gimple_stmt): Likewise.
29369 2011-04-19 Jan Hubicka <jh@suse.cz>
29371 * ipa-inline-transform.c (save_inline_function_body): Add comments.
29372 * ipa-inline.c (inline_small_functions): Compute summaries first,
29373 populate heap later.
29375 2011-04-19 Jan Hubicka <jh@suse.cz>
29377 * cgraph.h (save_inline_function_body): Remove.
29378 * ipa-inline-transform.c: New file, broke out of...
29379 * ipa-inline.c: ... this one; Update toplevel comment.
29380 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
29382 (update_noncloned_frequencies): Move to ipa-inline-transform.c
29383 (cgraph_mark_inline_edge): Rename to inline_call; move to
29384 ipa-inline-transform.c.
29385 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
29386 move to ipa-inline-transform.c
29387 (recursive_inlining, inline_small_functions, flatten_function,
29388 ipa_inline, inline_always_inline_functions,
29389 early_inline_small_functions): Update.
29390 (inline_transform): Move to ipa-inline-transform.c.
29391 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
29393 * Makefile.in (ipa-inline-transform.o): New file.
29394 * cgraphunit.c (save_inline_function_body): Move to
29395 ipa-inline-transform.c
29397 2011-04-19 DJ Delorie <dj@redhat.com>
29399 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
29400 registers if we already know there aren't any.
29401 (m32c_emit_epilogue): Don't emit a barrier here.
29402 (m32c_emit_eh_epilogue): Likewise.
29403 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
29404 operands at expand time.
29405 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
29407 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
29408 duplicates. Provide aliases instead.
29409 * config/m32c/prologue.md (eh_return): Emit a barrier here.
29410 (eh_epilogue): Add a "(return)" here as a hint to other parts of
29413 2011-04-19 Anatoly Sokolov <aesok@post.ru>
29415 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
29416 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
29417 (general_or_i64_p, sparc_register_move_cost): New function.
29419 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29421 * doc/install.texi (Configuration, --enable-threads): Remove mach.
29422 Add lynx, mipssde. Sort table.
29424 2011-04-19 Xinliang David Li <davidxl@google.com>
29426 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
29429 2011-04-19 Jakub Jelinek <jakub@redhat.com>
29432 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
29433 is a SUBREG with non-MODE_INT mode inside of it.
29435 2011-04-19 Martin Jambor <mjambor@suse.cz>
29437 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
29438 also according to actual contants.
29439 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
29440 (gimple_fold_call): Use it.
29441 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
29443 2011-04-19 Martin Jambor <mjambor@suse.cz>
29445 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
29446 non-pointer assignments.
29448 2011-04-19 Martin Jambor <mjambor@suse.cz>
29450 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
29451 account anc_offset and otr_type from the indirect edge info.
29452 * ipa-prop.c (get_ancestor_addr_info): New function.
29453 (compute_complex_ancestor_jump_func): Assignment analysis moved to
29454 get_ancestor_addr_info, call it.
29455 (ipa_note_param_call): Do not initialize information about polymorphic
29456 calls, return the indirect call graph edge. Remove the last
29457 parameter, adjust all callers.
29458 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
29459 parameters. Initialize polymorphic information in the indirect edge.
29461 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
29464 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
29465 the types if they have different enumeration identifiers.
29467 2011-04-19 Jan Hubicka <jh@suse.cz>
29469 * cgraph.h (cgraph_optimize_for_size_p): Declare.
29470 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
29471 * predict.c (cgraph_optimize_for_size_p): Break out from ...
29472 (optimize_function_for_size_p) ... here.
29474 2011-04-19 Richard Guenther <rguenther@suse.de>
29477 * tree.c (free_lang_data): Do not reset the decl-assembler-name
29480 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
29482 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
29483 if DECL_NO_INLINE_WARNING_P is set on the function.
29485 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
29488 * reload1.c (inc_for_reload): Return void. All callers changed.
29489 (emit_input_reload_insns): Don't try to delete previous output
29490 reloads to a register, or record spill_reg_store for autoincs.
29492 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
29494 * gengtype.h: Updated copyright year.
29495 (struct input_file_st): Add inpisplugin field.
29496 (type_fileloc): New function.
29498 (write_typed_struct_alloc_def): Add gcc_assert.
29499 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
29500 (write_typed_alloc_defns): Don't output for plugin files.
29501 (input_file_by_name): Clear inpisplugin field.
29502 (main): Set inpisplugin field for plugin files.
29504 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
29506 * gengtype-state.c (string_eq): New.
29507 (read_state): Use string_eq instead of strcmp when creating the
29510 2011-04-19 Wei Guozhi <carrot@google.com>
29513 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
29514 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
29516 * config/arm/constraints.md (Uu): New constraint.
29517 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
29519 2011-04-19 Tristan Gingold <gingold@adacore.com>
29521 * config.gcc (-*-*-*vms): Added.
29522 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
29524 * config/vms/vms-ld.c: New file.
29525 * config/vms/vms-ar.c: New file.
29526 * config/vms/t-vmsnative: New file.
29528 2011-04-18 Xinliang David Li <davidxl@google.com>
29530 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
29532 2011-04-18 Jakub Jelinek <jakub@redhat.com>
29534 PR middle-end/48661
29535 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
29536 if TREE_TYPE (v) is non-NULL.
29538 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
29539 gimple_get_virt_mehtod_for_binfo.
29540 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
29541 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
29543 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
29545 2011-04-18 Michael Matz <matz@suse.de>
29546 Steve Ellcey <sje@cup.hp.com>
29548 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
29549 use its mode as source mode if it isn't VOIDmode.
29551 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
29553 * doc/passes.texi: Fill crossref nodes.
29555 2011-04-18 Jim Meyering <meyering@redhat.com>
29557 Fix doubled-word typos in comments and strings
29558 * config/alpha/vms-unwind.h: s/for for/for/
29559 * config/arm/unwind-arm.h: Likewise.
29560 * config/microblaze/microblaze.c: Likewise.
29561 * config/sh/constraints.md: s/in in/in/
29562 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
29564 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
29566 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
29567 (AVX_FLOAT_MODE_P): Ditto.
29568 (AVX128_VEC_FLOAT_MODE_P): Ditto.
29569 (AVX256_VEC_FLOAT_MODE_P): Ditto.
29570 (AVX_VEC_FLOAT_MODE_P): Ditto.
29571 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
29572 (UNSPEC_MASKSTORE): Ditto.
29573 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
29574 Merge from <sse>_movmsk<ssemodesuffix> and
29575 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
29576 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
29578 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
29579 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
29580 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
29582 2011-04-18 Jan Hubicka <jh@suse.cz>
29584 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
29586 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
29587 (want_inline_function_called_once_p): Break out the logic from
29589 (edge_badness): Ensure that profile is not misupdated.
29590 (lookup_recursive_calls): Prioritize by call frequencies.
29591 (inline_small_functions): Move program size estimates here;
29592 actually process whole queue even when unit growth has been
29593 met. (to properly compute inline_failed reasons and for the
29594 case unit size decrease.) Revisit comments on recursive inlining.
29595 (ipa_inline): Remove unit summary code; first inline hot calls
29596 of functions called once, cold calls next.
29597 (order, nnodes): Remove unused variables.
29598 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
29599 (GTFILES): Remove ipa-inline.c
29600 * sel-sched.c (fill_insns): Silence uninitialized var warning.
29602 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
29604 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
29606 2011-04-18 Jie Zhang <jie@codesourcery.com>
29607 Richard Earnshaw <rearnsha@arm.com>
29609 * arm.c (neon_builtin_type_bits): Remove.
29610 (typedef enum neon_builtin_mode): New.
29611 (T_MAX): Don't define.
29612 (typedef enum neon_builtin_datum): Remove bits, codes[],
29613 num_vars and base_fcode. Add mode, code and fcode.
29614 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
29615 VAR10): Change accordingly.
29616 (neon_builtin_data[]): Change accordingly
29617 (arm_init_neon_builtins): Change accordingly.
29618 (neon_builtin_compare): Remove.
29619 (locate_neon_builtin_icode): Remove.
29620 (arm_expand_neon_builtin): Change accordingly.
29622 * arm.h (enum arm_builtins): Move to ...
29623 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
29625 * arm.c (arm_builtin_decl): Declare.
29626 (TARGET_BUILTIN_DECL): Define.
29627 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
29628 (arm_builtin_decls[]): New.
29629 (arm_init_neon_builtins): Store builtin declarations in
29630 arm_builtin_decls[].
29631 (arm_init_tls_builtins): Likewise.
29632 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
29633 (arm_builtin_decl): New.
29635 2011-04-18 Richard Guenther <rguenther@suse.de>
29637 * tree.c (upper_bound_in_type): Build properly canonicalized
29639 (lower_bound_in_type): Likewise.
29641 2011-04-18 Richard Guenther <rguenther@suse.de>
29643 * gimple.h (gimple_call_addr_fndecl): New function.
29644 (gimple_call_fndecl): Use it.
29645 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
29647 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
29648 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
29650 2011-04-18 Richard Guenther <rguenther@suse.de>
29652 PR middle-end/48650
29653 * tree.c (build_string): STRING_CST is now derived from tree_typed.
29655 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
29658 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
29659 DECL_IN_CONSTANT_POOL without RTL.
29661 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
29662 Ira Rosen <ira.rosen@linaro.org>
29665 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
29666 to match neon_vzip/vuzp/vtrn_internal.
29667 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
29668 outputs explicitly dependent on both inputs.
29669 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
29671 2011-04-18 Jakub Jelinek <jakub@redhat.com>
29673 PR tree-optimization/48616
29674 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
29675 whether the shift is by scalar or vector based on whether all SLP
29676 scalar stmts have the same rhs.
29678 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
29680 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
29683 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
29686 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
29689 2011-04-17 Jan Hubicka <jh@suse.cz>
29691 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
29692 * cgrpahunit.c (cgraph_finalize_function): Do not set
29693 finalized_by_frontend.
29694 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
29695 finalized_by_frontend.
29697 2011-04-17 Jan Hubicka <jh@suse.cz>
29699 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
29700 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
29701 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
29702 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
29704 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
29706 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
29708 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
29711 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
29712 is non-null before accessing it.
29713 (input_cgraph): Remove trailing spaces.
29715 2011-04-17 Revital Eres <revital.eres@linaro.org>
29717 * params.def (sms-min-sc): New param flag.
29718 * modulo-sched.c (sms_schedule): Use it.
29719 * doc/invoke.texi (sms-min-sc): Document it.
29721 2011-04-17 Jan Hubicka <jh@suse.cz>
29723 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
29724 present, also set gimple_call_set_cannot_inline.
29725 * ipa-inline.c: Update toplevel comment.
29726 (MAX_TIME): Remove.
29727 (cgraph_clone_inlined_nodes): Fix linebreaks.
29728 (cgraph_check_inline_limits): Restructure to ...
29729 (caller_growth_limits): ... this one; be more tolerant
29730 on growth in nested inline chains; add explanatory comment;
29731 fix stack accounting thinko introduced by previous patch.
29732 (cgraph_default_inline_p): Remove.
29733 (report_inline_failed_reason): New function.
29734 (can_inline_edge_p): New function.
29735 (can_early_inline_edge_p): New function.
29736 (leaf_node_p): Move upwards in file.
29737 (want_early_inline_function_p): New function.
29738 (want_inline_small_function_p): New function.
29739 (want_inline_self_recursive_call_p): New function.
29740 (cgraph_edge_badness): Rename to ...
29741 (edge_badness) ... this one; fix linebreaks.
29742 (update_edge_key): Update call of edge_baddness; add
29743 detailed dump about queue updates.
29744 (update_caller_keys): Use can_inline_edge_p and
29745 want_inline_small_function_p.
29746 (cgraph_decide_recursive_inlining): Rename to...
29747 (recursive_inlining): Use can_inline_edge_p and
29748 want_inline_self_recursive_call_p; simplify and remove no longer
29750 (cgraph_set_inline_failed): Remove.
29751 (add_new_edges_to_heap): Use can_inline_edge_p and
29752 want_inline_small_function_p.
29753 (cgraph_decide_inlining_of_small_functions): Rename to ...
29754 (inline_small_functions): ... this one; cleanup; use
29755 can/want predicates; cleanup debug ouput; work edges till fibheap
29756 is exhausted and do not stop once unit growth is reached; remove
29757 later loop processing remaining edges.
29758 (cgraph_flatten): Rename to ...
29759 (flatten_function): ... this one; use can_inline_edge_p
29760 and can_early_inline_edge_p predicates.
29761 (cgraph_decide_inlining): Rename to ...
29762 (ipa_inline): ... this one; remove unreachable nodes before
29763 inlining functions called once; simplify the pass.
29764 (cgraph_perform_always_inlining): Rename to ...
29765 (inline_always_inline_functions): ... this one; use
29766 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
29767 (cgraph_decide_inlining_incrementally): Rename to ...
29768 (early_inline_small_functions): ... this one; simplify
29769 using new predicates; cleanup; make dumps prettier.
29770 (cgraph_early_inlining): Rename to ...
29771 (early_inliner): newer inline regular functions into always-inlines;
29772 fix updating of call stmt summaries.
29773 (pass_early_inline): Update for new names.
29774 (inline_transform): Fix formating.
29775 (gate_cgraph_decide_inlining): Rename to ...
29776 (pass_ipa_inline): ... this one.
29777 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
29778 * ipa-inline-analysis.c (dump_inline_summary): Update.
29779 (compute_inline_parameters): Do not compute disregard_inline_limits;
29780 look for mismatching arguments.
29781 (estimate_growth): Fix handlig of non-trivial self recursion.
29782 (inline_read_summary): Do not read info->disregard_inline_limits.
29783 (inline_write_summary): Do not write info->disregard_inline_limits.
29784 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
29785 and move all checks into can_inline_edge_p predicate; re-enable code
29786 comparing optimization levels.
29787 (expand_call_inline): Do not test inline_forbidden_into_p.
29788 * Makefile.in (ipa-inline.o): Update arguments.
29790 2011-04-17 Revital Eres <revital.eres@linaro.org>
29792 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
29794 2011-04-17 Revital Eres <revital.eres@linaro.org>
29796 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
29798 2011-04-17 Michael Matz <matz@suse.de>
29800 PR tree-optimization/48622
29802 * ipa-inline-analysis.c (inline_read_summary): Read size/time
29803 in same order as they're written.
29805 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29807 * config/pa/predicates.md: Reorganize and simplify predicates.
29808 Eliminate duplicate code checks.
29809 (arith_operand): Rename to arith14_operand
29810 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
29811 * config/pa/pa.md: Use renamed operands.
29812 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
29813 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
29814 arith11_operand, adddi3_operand, indexed_memory_operand,
29815 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
29816 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
29817 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
29818 move_dest_operand, move_src_operand, prefetch_cc_operand,
29819 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
29820 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
29821 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
29822 div_operand, int5_operand, movb_comparison_operator,
29823 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
29824 arith_double_operand, ireg_operand, lhs_lshift_operand,
29825 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
29826 integer_store_memory_operand): Likewise.
29827 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
29828 (integer_store_memory_operand, read_only_operand,
29829 function_label_operand, borx_reg_operand,
29830 non_hard_reg_operand): Likewise.
29831 (eq_neq_comparison_operator): Delete unused operator.
29832 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
29833 function_label_operand.
29834 (emit_move_sequence): Likewise.
29836 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
29838 * config/i386/sse.md (sseunpackmode): New mode attribute.
29839 (ssepackmode): Ditto.
29840 (vec_pack_trunc_<mode>): Macroize expander from
29841 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
29842 (vec_unpacks_lo_<mode>): Macroize expander from
29843 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29844 (vec_unpacks_hi_<mode>): Macroize expander from
29845 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29846 (vec_unpacku_lo_<mode>): Macroize expander from
29847 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29848 (vec_unpacku_hi_<mode>): Macroize expander from
29849 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29850 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
29851 ix86_expand_sse4_unpack.
29852 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
29854 2011-04-16 Jan Hubicka <jh@suse.cz>
29856 * cgraphbuild.c: Include ipa-inline.h.
29857 (reset_inline_failed): Use initialize_inline_failed.
29858 * cgraph.c: Include ipa-inline.h.
29859 (cgraph_create_node_1): Do not initialize estimated_growth.
29860 (initialize_inline_failed): More to ipa-inline-analysis.c
29861 (dump_cgraph_node): Do not dump inline flags.
29862 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
29863 and disregard_inline_limits flags.
29864 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
29865 time, size, estimated_growth.
29866 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
29868 * cgraphunit.c (cgraph_decide_is_function_needed): Use
29869 DECL_DISREGARD_INLINE_LIMITS.
29870 (cgraph_analyze_function): Do not initialize
29871 node->local.disregard_inline_limits.
29872 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
29873 inlinable, versionable and disregard_inline_limits.
29874 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
29875 cgraph_check_inline_limits, cgraph_default_inline_p,
29876 cgraph_edge_badness, update_caller_keys, update_callee_keys,
29877 add_new_edges_to_heap): Update.
29878 (cgraph_decide_inlining_of_small_function): Update; set
29879 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
29880 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
29881 cgraph_decide_inlining_incrementally): Update.
29882 * ipa-inline.h (inline_summary): Add inlinable, versionable,
29883 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
29884 time, size and estimated_growth parameters.
29885 (estimate_edge_growth): Update.
29886 (initialize_inline_failed): Declare.
29887 * ipa-split.c: Include ipa-inline.h
29888 (execute_split_functions): Update.
29889 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
29890 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
29891 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
29892 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
29893 estimated_growth to INT_MIN.
29894 (inline_node_duplication_hook): Likewise.
29895 (dump_inline_summary): Dump new fields.
29896 (compute_inline_parameters): Update.
29897 (estimate_edge_time, estimate_time_after_inlining,
29898 estimate_size_after_inlining, estimate_growth, inline_read_summary,
29899 inline_write_summary):
29900 (initialize_inline_failed): Move here from cgraph.c.
29901 * tree-sra.c: Include ipa-inline.h.
29902 (ipa_sra_preliminary_function_checks): Update.
29903 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
29906 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
29908 * config/i386/sse.md (V16): New mode iterator.
29910 (AVXMODEQI, AVXMODEDI): Remove.
29911 (sse2, sse3): New mode attribute.
29912 (mov<mode>): Use V16 mode iterator.
29913 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
29914 (push<mode>1): Use V16 mode iterator.
29915 (movmisalign<mode>): Ditto.
29916 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
29917 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
29918 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
29919 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
29920 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
29921 avx_movdqu<avxmodesuffix>.
29922 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
29923 *avx_movdqu<avxmodesuffix>.
29924 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
29925 avx_lddqu<avxmodesuffix>.
29926 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
29927 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
29928 avx_movnt<AVXMODEDI:mode>.
29929 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
29930 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
29932 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
29935 * haifa-sched.c (prune_ready_list, schedule_block): Use
29936 sched_pressure_p rather than flag_sched_pressure.
29938 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
29940 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
29941 cgraph_get_node instead of cgraph_get_create_node.
29943 2011-04-15 Jakub Jelinek <jakub@redhat.com>
29945 * cfgexpand.c (expand_debug_expr): Use
29946 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
29948 2011-04-15 Michael Matz <matz@suse.de>
29950 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
29951 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
29952 * function.c (gimplify_parameters): Ditto.
29953 * gimplify.c (gimplify_vla_decl): Ditto.
29955 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
29956 (gimple_call_set_alloca_for_var): New inline function.
29957 (gimple_call_alloca_for_var_p): Ditto.
29958 * gimple.c (gimple_build_call_from_tree): Remember
29959 CALL_ALLOCA_FOR_VAR_P state.
29960 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
29962 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
29963 calls if they were for VLA objects.
29965 2011-04-15 Martin Jambor <mjambor@suse.cz>
29967 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
29970 2011-04-15 Martin Jambor <mjambor@suse.cz>
29972 PR middle-end/48601
29973 * tree-emutls.c (lower_emutls_function_body): Call
29974 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
29975 result is non-NULL.
29977 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
29979 * c-decl.c (detect_field_duplicates): Call
29980 objc_detect_field_duplicates instead of objc_get_interface_ivars.
29982 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
29984 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
29985 * gimple.c (gimple_asm_clobbers_memory_p): Define.
29986 * ipa-pure-const.c (check_stmt): Call it.
29987 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
29989 2011-04-15 Richard Guenther <rguenther@suse.de>
29991 PR tree-optimization/48290
29992 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
29993 Properly decide inhibiting propagation based on the valueized
29994 operand. Do loop-closed SSA form preserving here ...
29995 (init_copy_prop): ... not here.
29997 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
30000 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
30001 (*ieee_smax<mode>3): Likewise.
30003 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30005 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
30006 Replace match_operand with match_dup for the third operand in
30009 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
30011 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
30012 to track processing of conditionals. Update all callers.
30013 (try_combine, simplify_if_then_else): Update.
30015 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
30017 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
30020 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
30022 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
30023 instead of match_operand for operand 3.
30025 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
30027 * recog.h (insn_operand_data): Add an "allows_mem" field.
30028 * genoutput.c (output_operand_data): Initialize it.
30029 * optabs.c (maybe_legitimize_operand_same_code): New function.
30030 (maybe_legitimize_operand): Use it when matching the original
30033 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
30035 * gimplify.c: Fix issues in comments throughout.
30036 (voidify_wrapper_expr): Fix long line.
30037 (build_stack_save_restore): Likewise.
30038 (gimplify_loop_expr): Likewise.
30039 (gimplify_compound_lval): Likewise.
30040 (gimplify_init_ctor_eval): Likewise.
30041 (gimplify_modify_expr_rhs): Likewise.
30042 (omp_notice_threadprivate_variable): Likewise.
30044 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
30046 * cfgexpand.c (expand_call_stmt): Convert the function type to the
30047 original one if this is not a builtin function.
30049 2011-04-14 Jakub Jelinek <jakub@redhat.com>
30052 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
30053 offset it as needed based on top 2 bits in operands[3], change
30054 MEM mode to SFmode and mask those 2 bits away from operands[3].
30056 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
30058 * c-parser.c (c_parser_objc_protocol_definition): Updated for
30059 change from objc_declare_protocols() to objc_declare_protocol().
30061 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
30063 * config/i386/sse.md (sse4_1): New mode attribute.
30064 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
30065 avx_blend<ssemodesuffix><avxmodesuffix> and
30066 sse4_1_blend<ssemodesuffix> using VF mode iterator.
30067 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
30068 avx_blendv<ssemodesuffix><avxmodesuffix> and
30069 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
30070 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
30071 avx_dp<ssemodesuffix><avxmodesuffix> and
30072 sse4_1_dp<ssemodesuffix> using VF mode iterator.
30073 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
30074 (sse4_1_packusdw): Merge with *avx_packusdw.
30075 (sse4_1_pblendvb): Merge with *avx_pblendvb.
30076 (sse4_1_pblendw): Merge with *avx_pblendw.
30077 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
30078 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
30079 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
30081 (sse4_1_round<ssescalarmodesuffix>): Merge with
30082 *avx_round<ssescalarmodesuffix>.
30083 (aesenc): Merge with *avx_aesenc.
30084 (aesenclast): Merge with *avx_aesenclast.
30085 (aesdec): Merge with *avx_aesdec.
30086 (aesdeclast): Merge with *avx_aesdeclast.
30087 (pclmulqdq): Merge with *pclmulqdq.
30088 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
30090 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
30092 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
30094 PR middle-end/48608
30095 * cfgexpand.c (get_decl_align_unit): Renamed to ...
30096 (align_local_variable): This. Update DECL_ALIGN.
30097 (add_stack_var): Updated.
30098 (expand_one_stack_var): Likewise.
30100 2011-04-14 Richard Guenther <rguenther@suse.de>
30102 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
30104 (dse_initialize_block_local_data, dse_leave_block,
30105 record_voperand_set, get_stmt_uid): Likewise.
30106 (dse_possible_dead_store_p): Allow any kind of killing stmt.
30107 (dse_optimize_stmt): Remove voperand set handling code.
30108 Simplify and improve to handle any kind of killing stmt.
30109 (dse_record_phi): Remove.
30110 (dse_enter_block): Simplify.
30111 (tree_ssa_dse): Likewise.
30112 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
30114 2011-04-14 Jan Hubicka <jh@suse.cz>
30116 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
30117 * cgraph.h (struct inline_summary): Move to ipa-inline.h
30118 (cgraph_local_info): Remove inline_summary.
30119 * ipa-cp.c: Include ipa-inline.h.
30120 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
30121 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
30123 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
30124 (input_overwrite_node): Do not set inline summary.
30125 (input_node): Do not stream inline summary.
30126 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
30127 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
30128 growth; we do not have inline parameters computed for that anyway.
30129 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
30130 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
30131 (inline_summary_t): New type and VECtor.
30132 (debug_inline_summary, dump_inline_summaries): Declare.
30133 (inline_summary): Use VOCtor.
30134 (estimate_edge_growth): Kill hack computing call stmt size directly.
30135 * lto-section-in.c (lto_section_name): Add inline section.
30136 * ipa-inline-analysis.c: Include lto-streamer.h
30137 (node_removal_hook_holder, node_duplication_hook_holder): New holders
30138 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
30139 (inline_summary_vec): Define.
30140 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
30141 dump_inline_summaries): New functions.
30142 (estimate_function_body_sizes): Properly compute size/time of outgoing
30144 (compute_inline_parameters): Alloc inline_summary; do not compute
30145 size/time of incomming calls.
30146 (estimate_edge_time): Avoid missing time summary hack.
30147 (inline_read_summary): Read inline summary info.
30148 (inline_write_summary): Write inline summary info.
30149 (inline_free_summary): Free all hooks and inline summary vector.
30150 * lto-streamer.h: Add LTO_section_inline_summary section.
30151 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
30152 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
30154 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
30156 * tree-vectorizer.h (vect_strided_store_supported): Add a
30157 HOST_WIDE_INT argument.
30158 (vect_strided_load_supported): Likewise.
30159 (vect_permute_store_chain): Return void.
30160 (vect_transform_strided_load): Likewise.
30161 (vect_permute_load_chain): Delete.
30162 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
30163 count argument. Check that the count is a power of two.
30164 (vect_strided_load_supported): Likewise.
30165 (vect_permute_store_chain): Return void. Update after above changes.
30166 Assert that the access is supported.
30167 (vect_permute_load_chain): Likewise.
30168 (vect_transform_strided_load): Return void.
30169 * tree-vect-stmts.c (vectorizable_store): Update calls after
30170 above interface changes.
30171 (vectorizable_load): Likewise.
30172 (vect_analyze_stmt): Don't check for strided powers of two here.
30174 2011-04-14 Richard Guenther <rguenther@suse.de>
30176 PR tree-optimization/48590
30177 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
30178 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
30179 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
30180 BUILT_IN_STACK_SAVE.
30181 * tree-ssa-dce.c (propagate_necessity): Handle
30182 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
30184 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
30186 * c-parser.c (c_parser_objc_class_declaration): Updated call to
30187 objc_declare_class.
30189 2011-04-14 Richard Guenther <rguenther@suse.de>
30191 * tree.h (get_object_alignment_1): Declare.
30192 * builtins.c (get_object_alignment_1): Split out worker from ...
30193 (get_object_alignment): ... here.
30194 * fold-const.c (get_pointer_modulus_and_residue): Use
30195 get_object_alignment_1.
30197 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
30199 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
30201 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
30202 parameter. Generalise code to handle arrays as well as vectors.
30203 (vect_setup_realignment): Update accordingly.
30204 * tree-vect-stmts.c (vectorizable_store): Likewise.
30205 (vectorizable_load): Likewise.
30207 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
30209 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
30210 within the per-copy loop.
30212 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
30214 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
30217 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
30219 * doc/options.texi (Negative): Explicitly mention that the
30220 Negative chain must be circular.
30222 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
30224 * function.h (block_chainon): Declare.
30225 * function.c (block_chainon): Define.
30227 2011-04-14 Anatoly Sokolov <aesok@post.ru>
30228 Eric Weddington <eric.weddington@atmel.com>
30229 Georg-Johann Lay <avr@gjlay.de>
30231 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
30233 (avr_init_builtins, avr_expand_builtin,
30234 avr_expand_delay_cycles, avr_expand_unop_builtin,
30235 avr_expand_binop_builtin ): New functions.
30236 (avr_builtin_id): New enum
30237 (struct avr_builtin_description): New struct
30238 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
30239 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
30241 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
30242 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
30243 UNSPECV_DELAY_CYCLES): new enumeration values
30244 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
30245 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
30246 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
30247 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
30248 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
30249 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
30250 "fmulsu"): New insns
30252 * config/avr/avr-c.c: fix line endings
30253 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
30254 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
30255 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
30256 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
30257 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
30259 * doc/extend.texi (AVR Built-in Functions): New node
30260 (Target Builtins): Add documentation of AVR
30261 built-in functions.
30263 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
30266 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
30267 alone. Error if non-const data has attribute progmem.
30269 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
30271 * tree.h (struct tree_constructor): Include tree_typed instead of
30273 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
30274 TS_TYPED instead of TS_COMMON.
30276 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
30278 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
30279 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
30280 (sse2_psadbw): Merge with *avx_psadbw.
30281 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
30282 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
30283 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
30284 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
30285 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
30286 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
30287 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
30288 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
30289 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
30290 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
30291 (ssse3_palignrti): Merge with *avx_palignrti.
30293 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
30295 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
30296 * tree-ssanames.c (fini_ssanames): VEC_free it.
30297 (make_ssa_name_fn): Update for VECness of free_ssanames.
30298 (release_ssa_name, release_dead_ssa_names): Likewise.
30299 * tree.h (struct tree_ssa_name): Include tree_typed instead of
30301 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
30302 TS_TYPED instead of TS_COMMON.
30304 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
30306 * postreload-gcse.c (gcse_after_reload_main): Add calls to
30307 statistics_counter_event.
30308 * tree-ssa-copyrename.c (stats): Define.
30309 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
30310 statistics_counter_event.
30311 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
30312 (bswap_stats, widen_mul_stats): Define.
30313 (insert_reciprocals): Increment rdivs_inserted.
30314 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
30315 rfuncs_inserted. Add calls to statistics_counter_event.
30316 (execute_cse_sincos_1): Increment inserted.
30317 (execute_cse_sincos): Zeroize sincos_stats. Add call to
30318 statistics_counter_event.
30319 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
30320 of bswap_stats. Add calls to statistics_counter_event.
30321 (convert_mult_to_widen): Increment widen_mults_inserted.
30322 (convert_plusminus_to_widen): Increment maccs_inserted.
30323 (convert_mult_to_fma): Increment fmas_inserted.
30324 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
30325 calls to statistics_counter_event.
30327 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
30329 PR rtl-optimization/48455
30330 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
30331 `temp_costs->mem_cost'.
30333 2011-04-13 Jan Hubicka <jh@suse.cz>
30335 * ipa-inline.h: New file.
30336 * ipa-inline-analysis.c: New file. Broken out of ...
30337 * ipa-inline.c: ... this file; update toplevel comment;
30338 include ipa-inline.h
30339 (inline_summary): Move to ipa-inline.h
30340 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
30341 ipa-inline-analysis.c.
30342 (cgraph_estimate_time_after_inlining): Rename to
30343 estiamte_time_after_inlining; move to ipa-inline-analysis.c
30344 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
30345 to estimate_edge_growth.
30346 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
30347 rename to estimate_size_after_inlining.
30348 (cgraph_mark_inline_edge): Update for new naming convention.
30349 (cgraph_check_inline_limits): Likewise.
30350 (cgraph_edge_badness): Likewise.
30351 (cgraph_decide_recursive_inlining): Likewise.
30352 (cgraph_decide_inlining_of_small_functions): Likewise.
30353 (cgraph_decide_inlining_incrementally): Likewise.
30354 (cgraph_estimate_growth): Rename to estimate_growth; move to
30355 ipa-inline-analysis.c.
30356 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
30357 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
30358 (compute_inline_parameters): Likewise.
30359 (compute_inline_parameters_for_current): Likewise.
30360 (pass_inline_parameters): Likewise.
30361 (inline_indirect_intraprocedural_analysis): Likewise.
30362 (analyze_function): Rename to inline_analyze_function; likewise.
30363 (add_new_function): Move to ipa-inline-analysis.c.
30364 (inline_generate_summary): Likewise.
30365 (inline_read_summary): Likewise.
30366 (inline_write_summary): Likewise.
30367 * Makefile.in (ipa-inline-analysis.c): New file.
30369 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30371 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
30372 * configure: Regenerate.
30374 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
30376 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
30377 instead of tree_common.
30378 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
30380 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
30381 TS_TYPED rather than TS_COMMON.
30382 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
30384 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
30387 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
30388 r20 around calls of __tablejump_elpm__
30390 2011-04-13 Jakub Jelinek <jakub@redhat.com>
30392 PR middle-end/48591
30393 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
30395 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
30397 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
30399 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
30400 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
30401 (cfi_vec): New typedef.
30402 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
30403 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
30404 (cie_cfi_vec): New static variable.
30405 (cie_cfi_head): Delete.
30406 (add_cfi): Accept a cfi_vec * as first argument. All callers and
30407 declaration changed. Use vector rather than list operations.
30408 (new_cfi): Don't initialize the dw_cfi_next field.
30409 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
30410 rather than list operations.
30411 (lookup_cfa): Use vector rather than list operations.
30412 (output_cfis): New argument upto. Accept a cfi_vec rather than
30413 a dw_cfi_ref list head as argument. All callers changed.
30414 Iterate over the vector using upto as a maximum index.
30415 (output_all_cfis): New static function.
30416 (output_fde): Use vector rather than list operations. Use the
30417 new upto argument for output_cfis rather than manipulating a
30419 (dwarf2out_begin_prologue): Change initializations to match
30420 new struct members.
30421 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
30422 from the vector length rather than searching for the end of a list.
30423 Use output_all_cfis.
30424 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
30426 2011-04-13 Nick Clifton <nickc@redhat.com>
30428 * config/rx/rx.md (movmemsi): Do not use this pattern when
30429 volatile pointers are involved.
30431 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
30433 * config/i386/sse.md (pinsrbits): Remove.
30434 (sse2_packsswb): Merge with *avx_packsswb.
30435 (sse2_packssdw): Merge with *avx_packssdw.
30436 (sse2_packuswb): Merge with *avx_packuswb.
30437 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
30438 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
30439 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
30440 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
30441 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
30442 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
30443 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
30444 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
30445 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
30446 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
30447 (sse2_loadld): Merge with *avx_loadld.
30448 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
30449 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
30450 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
30451 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
30452 (vec_concatv2di): Merge with *vec_concatv2di_avx.
30454 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
30456 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
30457 calling TREE_CHAIN.
30458 * print-tree.c (print_node): Likewise.
30459 * tree-inline.c (copy_tree_r): Likewise.
30460 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
30461 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
30462 instead of TS_COMMON.
30463 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
30464 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
30465 (copy_node_stat): Zero TREE_CHAIN only if necessary.
30466 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
30467 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
30469 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
30471 (TREE_CHAIN): Check for a TS_COMMON structure.
30472 (TREE_TYPE): Check for a TS_TYPED structure.
30474 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
30476 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
30477 cgraph_get_create_node instead of cgraph_node.
30479 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
30481 * c-parser.c (c_parser_initelt): Updated call to
30482 objc_build_message_expr.
30483 (c_parser_postfix_expression): Likewise.
30485 2011-04-12 Kai Tietz <ktietz@redhat.com>
30487 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
30488 MASK_MS_BITFIELD_LAYOUT bit.
30490 2011-04-12 Jakub Jelinek <jakub@redhat.com>
30492 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
30493 assert it is always true.
30494 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
30497 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
30499 * c-parser.c (c_lex_one_token): Rewritten conditional used when
30500 compiling Objective-C to be more efficient.
30502 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
30504 * opts-common.c (decode_cmdline_options_to_array): Remove variable
30507 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
30509 * recog.h, genoutput.c, optabs.c: Revert last patch.
30511 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
30514 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
30516 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
30518 * recog.h (insn_operand_data): Add an "allows_mem" field.
30519 * genoutput.c (output_operand_data): Initialize it.
30520 * optabs.c (maybe_legitimize_operand_same_code): New function.
30521 (maybe_legitimize_operand): Use it when matching the original
30524 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
30526 * genpreds.c (process_define_predicate): Move most processing
30527 to gensupport.c. Continue to validate the expression.
30528 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
30529 (process_define_predicate): Move processing to gensupport.c.
30530 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
30531 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
30532 (compute_predicate_codes): Moved from genrecog.c. Add lineno
30534 (valid_predicate_name_p): New function, split out from old
30535 genpreds.c:process_define_predicate.
30536 (process_define_predicate): New function, combining code from
30537 old genpreds.c and genrecog.c functions.
30538 (process_rtx): Call it for DEFINE_PREDICATE and
30539 DEFINE_SPECIAL_PREDICATE.
30541 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
30543 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
30544 size of a '%A' memory reference.
30545 (T_DREG, T_QREG): New neon_builtin_type_bits.
30546 (arm_init_neon_builtins): Assert that the load and store operands
30547 are neon_struct_operands.
30548 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
30549 (NEON_ARG_MEMORY): New builtin_arg.
30550 (neon_dereference_pointer): New function.
30551 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
30552 Handle NEON_ARG_MEMORY.
30553 (arm_expand_neon_builtin): Update after above interface changes.
30554 Use NEON_ARG_MEMORY for loads and stores.
30555 * config/arm/predicates.md (neon_struct_operand): New predicate.
30556 * config/arm/iterators.md (V_two_elem): Tweak formatting.
30557 (V_three_elem): Use BLKmode for accesses that have no associated mode.
30558 (V_four_elem): Tweak formatting.
30559 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
30560 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
30561 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
30562 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
30563 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
30564 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
30565 (neon_vst4<mode>): Replace pointer operand with a memory operand.
30566 Use %A in the output template.
30567 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
30568 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
30569 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
30570 the width of the memory access. Remove post-increment.
30571 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
30573 2011-04-12 Nick Clifton <nickc@redhat.com>
30575 * config/v850/v850.c (expand_prologue): Do not use the CALLT
30576 instruction for interrupt handlers if the target is the basic V850
30578 (expand_epilogue): Likewise.
30580 2011-04-12 Jakub Jelinek <jakub@redhat.com>
30582 PR rtl-optimization/48549
30583 * combine.c (propagate_for_debug): Also stop after BB_END of
30584 this_basic_block. Process LAST and just stop processing after it.
30585 (combine_instructions): If last_combined_insn has been deleted,
30586 set last_combined_insn to its PREV_INSN.
30588 2011-04-12 Richard Guenther <rguenther@suse.de>
30590 PR tree-optimization/46076
30591 * gimple.h (struct gimple_statement_call): Add fntype field.
30592 (gimple_call_fntype): Adjust.
30593 (gimple_call_set_fntype): New function.
30594 * gimple.c (gimple_build_call_1): Set the call function type.
30595 * gimplify.c (gimplify_call_expr): Preserve the function
30596 type the frontend used for the call.
30597 (gimplify_modify_expr): Likewise.
30598 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
30600 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
30602 * tree-ssa.c (useless_type_conversion_p): Function pointer
30603 conversions are useless.
30605 2011-04-12 Martin Jambor <mjambor@suse.cz>
30607 * cgraph.h (cgraph_node): Remove function declaration.
30608 (cgraph_create_node): Declare.
30609 (cgraph_get_create_node): Likewise.
30610 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
30611 Updated all callers.
30612 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
30613 the decl does not already exist. Call cgraph_get_create_node instead
30615 (cgraph_get_create_node): New function.
30616 (cgraph_same_body_alias): Update comment.
30617 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
30618 assert it does not return NULL.
30619 (cgraph_update_edges_for_call_stmt): Likewise.
30620 (cgraph_clone_edge): Likewise.
30621 (cgraph_create_virtual_clone): Likewise.
30622 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
30623 instead of cgraph_node.
30624 (cgraph_add_new_function): Call cgraph_create_node or
30625 cgraph_get_create_node instead of cgraph_node.
30626 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
30627 instead of cgraph_node.
30628 (record_eh_tables): Likewise.
30629 (mark_address): Likewise.
30630 (mark_load): Likewise.
30631 (build_cgraph_edges): Call cgraph_get_create_node instead
30633 (rebuild_cgraph_edges): Likewise.
30634 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
30635 instead of cgraph_node.
30636 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
30638 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
30639 cgraph_create_node instead of cgraph_node.
30640 * c-decl.c (finish_function): Call cgraph_get_create_node instead
30642 * lto-cgraph.c (input_node): Likewise.
30643 * lto-streamer-in.c (input_function): Likewise.
30644 * varasm.c (mark_decl_referenced): Likewise.
30645 (assemble_alias): Likewise.
30647 2011-04-12 Martin Jambor <mjambor@suse.cz>
30649 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
30650 instead of cgraph_node and assert it does not return NULL.
30651 * lto-streamer-in.c (lto_read_body): Likewise.
30652 * omp-low.c (new_omp_context): Likewise.
30653 (create_task_copyfn): Likewise.
30654 * tree-emutls.c (lower_emutls_function_body): Likewise.
30655 * matrix-reorg.c (transform_allocation_sites): Likewise.
30657 2011-04-12 Jakub Jelinek <jakub@redhat.com>
30660 * c-typeck.c (build_asm_expr): Error out on attempts to use
30661 void type outputs or inputs for constraints that allow reg or
30662 don't allow memory.
30664 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
30665 Richard Earnshaw <rearnsha@arm.com>
30668 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
30669 to use sign-magnitude offsets. Reject unsupported unaligned
30670 cases. Add detailed description in comments.
30671 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
30672 condition from TARGET_32BIT to TARGET_ARM.
30674 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
30676 * tree.h (struct typed_tree): New.
30677 (struct tree_common): Include it instead of tree_base.
30678 (TREE_TYPE): Update for new location of type field.
30679 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
30680 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
30681 (union tree_node): Add typed field.
30682 * treestruct.def (TS_TYPED): New.
30683 * lto-streamer.c (check_handled_ts_structures): Handle it.
30684 * tree.c (MARK_TS_TYPED): New macro.
30685 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
30687 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
30689 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
30690 (force_nonfallthru): Do not alter the loop nest if no basic block
30693 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
30695 * config/i386/sse.md (VI): New mode iterator.
30696 (SSEMODEI): Remove.
30697 (AVX256MODEI): Ditto.
30698 (AVXMODEF4P): Ditto.
30699 (avxvecpsmode): Ditto.
30700 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
30701 (sse2_andnot<mode>3): New expander.
30702 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
30703 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
30704 (<any_logic:code><mode>3): Use VI mode iterator.
30705 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
30706 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
30707 (*andnottf3): Handle AVX three-operand constraints.
30708 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
30710 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30711 Robert Millan <rmh@gnu.org>
30713 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
30714 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
30715 GNU_USER_DYNAMIC_LINKER64): Define.
30716 (REG_NAME): Don't undefine.
30717 (MD_UNWIND_SUPPORT): Undefine.
30718 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
30719 (REG_NAME): Don't undefine.
30720 (MD_UNWIND_SUPPORT): Undefine.
30721 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
30723 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30725 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
30726 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
30728 2011-04-11 Xinliang David Li <davidxl@google.com>
30730 * value-profile.c (check_ic_target): New function.
30731 (gimple_ic_transform): Sanity check indirect call target.
30732 * gimple-low.c (gimple_check_call_args): Interface change.
30733 (gimple_check_call_matching_types): New function.
30734 * tree-inline.c (tree_can_inline_p): Call new function.
30736 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
30738 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
30739 tree-pretty-print.h & realmpfr.h.
30741 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
30743 PR middle-end/48464
30744 * ira.c (setup_pressure_classes): Fix typo in loop condition.
30745 (setup_allocno_and_important_classes): Ditto.
30747 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30749 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
30750 GNU_USER_DYNAMIC_LINKER.
30751 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
30752 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30753 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
30754 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30755 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
30756 GNU_USER_TARGET_OS_CPP_BUILTINS.
30757 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
30758 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30759 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
30760 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30761 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
30762 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30763 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
30764 GNU_USER_TARGET_OS_CPP_BUILTINS.
30765 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30766 GNU_USER_DYNAMIC_LINKER.
30767 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30768 GNU_USER_TARGET_OS_CPP_BUILTINS.
30769 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
30770 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30771 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
30772 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30773 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
30774 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
30775 GNU_USER_DYNAMIC_LINKER64): Remove.
30776 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
30777 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30778 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30779 GNU_USER_DYNAMIC_LINKER.
30780 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30781 GNU_USER_TARGET_OS_CPP_BUILTINS.
30782 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30783 GNU_USER_TARGET_OS_CPP_BUILTINS.
30784 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
30785 to GNU_USER_TARGET_OS_CPP_BUILTINS.
30786 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30787 GNU_USER_TARGET_OS_CPP_BUILTINS.
30788 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
30789 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
30790 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
30791 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
30792 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30793 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30794 GNU_USER_DYNAMIC_LINKER.
30795 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
30796 GNU_USER_TARGET_OS_CPP_BUILTINS.
30797 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
30798 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30799 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30800 GNU_USER_DYNAMIC_LINKER.
30801 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
30802 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30803 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
30804 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30805 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30806 GNU_USER_DYNAMIC_LINKER.
30807 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
30808 GNU_USER_DYNAMIC_LINKERN32.
30809 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
30810 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
30811 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
30812 GNU_USER_DYNAMIC_LINKER32.
30813 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
30814 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30815 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30816 GNU_USER_DYNAMIC_LINKER.
30817 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
30818 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30819 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
30820 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30821 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30822 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
30823 GNU_USER_DYNAMIC_LINKER32.
30824 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
30825 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
30826 GNU_USER_DYNAMIC_LINKER.
30827 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
30828 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30829 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
30830 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
30831 GNU_USER_DYNAMIC_LINKER64.
30832 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
30833 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30834 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30835 GNU_USER_DYNAMIC_LINKER.
30836 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
30837 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30838 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30839 GNU_USER_DYNAMIC_LINKER.
30840 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
30841 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30842 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
30843 GNU_USER_DYNAMIC_LINKER32.
30844 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
30845 GNU_USER_DYNAMIC_LINKER64.
30846 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
30847 GNU_USER_DYNAMIC_LINKER64.
30848 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
30849 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30850 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
30851 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30852 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30854 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30856 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
30857 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
30858 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
30859 GNU_USER_DYNAMIC_LINKER.
30860 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
30861 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
30862 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
30863 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
30864 GNU_USER_DYNAMIC_LINKER64.
30865 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
30866 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
30867 GNU_USER_LINK_EMULATION.
30868 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
30869 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
30870 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
30871 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
30872 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
30873 CPP_SPEC, CC1_SPEC): Remove.
30874 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
30875 (GNU_USER_DYNAMIC_LINKER): Define.
30876 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
30877 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
30878 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
30879 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
30880 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
30881 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
30882 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
30883 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
30884 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
30885 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
30886 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
30887 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
30888 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
30889 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
30890 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
30891 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
30892 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30893 GNU_USER_DYNAMIC_LINKER.
30894 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30895 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
30896 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30897 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
30898 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30899 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
30900 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
30901 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
30902 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
30903 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
30905 2011-04-11 Kai Tietz <ktietz@redhat.com>
30909 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
30910 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
30912 (ix86_is_msabi_thiscall): Removed.
30913 (ix86_is_type_thiscall): Likewise.
30914 (ix86_get_callcvt): New function.
30915 (ix86_comp_type_attributes): Simplify check.
30916 (ix86_function_regparm): Use ix86_get_callcvt for calling
30917 convention attribute checks.
30918 (ix86_return_pops_args): Likewise.
30919 (ix86_static_chain): Likewise.
30920 (x86_this_parameter): Likewise.
30921 (x86_output_mi_thunk): Likewise.
30922 (ix86_function_type_abi): Optimize check for types without attributes.
30923 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
30924 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
30925 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
30927 (IX86_BASE_CALLCVT): Helper macro.
30928 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
30929 Use ix86_get_callcvt for calling convention attribute checks and avoid
30930 symbol-decoration for stdcall in TARGET_RTD case.
30931 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
30933 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
30936 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
30938 * config/i386/sse.md (VI_128): New mode iterator.
30939 (VI12_128): Rename from SSEMODE12.
30940 (VI14_128): Rename from SSEMODE14.
30941 (VI124_128): New mode iterator.
30942 (VI24_128): Rename from SSEMODE248.
30943 (VI248_128): Rename from SSEMODE248.
30944 (SSEMODE124C8): Remove.
30945 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
30946 (*sse2_<plusminus_insn><mode>3): Merge with
30947 *avx_<plusminus_insn><mode>3.
30948 (*mulv8hi3): Merge with *avx_mulv8hi3.
30949 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
30950 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
30951 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
30952 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
30953 (ashr<mode>3): Merge with *avx_ashr<mode>3.
30954 (lshr<mode>3): Merge with *avx_lshr<mode>3.
30955 (ashl<mode>3): Merge with *avx_ashl<mode>3.
30956 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
30957 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
30958 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
30959 (*<smaxmin:code>v8hi3): Ditto.
30960 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
30961 (*<smaxmin:code>v16qi3): Ditto.
30962 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
30963 (*sse2_eq<mode>3): Ditto.
30964 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
30965 (*sse2_gt<mode>3): Ditto.
30966 (vcondv2di): Split out of vcond<mode>.
30967 (vconduv2di): Split out of vcondu<mode>.
30969 2011-04-11 Richard Guenther <rguenther@suse.de>
30971 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
30972 before calling tree_low_cst.
30974 2011-04-11 Richard Guenther <rguenther@suse.de>
30976 * stor-layout.c (layout_type): Compute all array index size operations
30977 in the original type.
30978 (initialize_sizetypes): Add comment.
30979 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
30981 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30983 * common.opt (Tbss=, Tdata=, Ttext=): New options.
30985 2011-04-11 Martin Jambor <mjambor@suse.cz>
30987 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
30988 of cgraph_node, handle NULL return value.
30989 (cgraph_global_info): Likewise.
30990 (cgraph_rtl_info): Likewise.
30991 * tree-inline.c (estimate_num_insns): Likewise.
30992 * gimplify.c (unshare_body): Likewise.
30993 (unvisit_body): Likewise.
30994 (gimplify_body): Likewise.
30995 * predict.c (optimize_function_for_size_p): Likewise.
30996 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
30997 (call_may_clobber_ref_p_1): Likewise.
30998 * varasm.c (function_section_1): Likewise.
30999 (assemble_start_function): Likewise.
31001 2011-04-11 Martin Jambor <mjambor@suse.cz>
31003 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
31005 * final.c (rest_of_clean_state): Likewise.
31006 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
31007 * passes.c (pass_init_dump_file): Likewise.
31008 (execute_all_ipa_transforms): Likewise.
31009 (function_called_by_processed_nodes_p): Likewise.
31010 * predict.c (maybe_hot_frequency_p): Likewise.
31011 (probably_never_executed_bb_p): Likewise.
31012 (compute_function_frequency): Likewise.
31013 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
31014 (unnest_nesting_tree_1): Likewise.
31015 (lower_nested_functions): Likewise.
31016 * tree-optimize.c (execute_fixup_cfg): Likewise.
31017 (tree_rest_of_compilation): Likewise.
31018 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
31019 * tree-sra.c (ipa_early_sra): Likewise.
31020 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
31021 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
31022 * ipa.c (record_cdtor_fn): Likewise.
31023 * ipa-inline.c (cgraph_early_inlining): Likewise.
31024 (compute_inline_parameters_for_current): Likewise.
31025 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
31026 * ipa-pure-const.c (local_pure_const): Likewise.
31027 * ipa-split.c (split_function): Likewise.
31028 (execute_split_functions): Likewise.
31029 * cgraphbuild.c (build_cgraph_edges): Likewise.
31030 (rebuild_cgraph_edges): Likewise.
31031 (cgraph_rebuild_references): Likewise.
31032 (remove_cgraph_callee_edges): Likewise.
31033 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
31034 (verify_cgraph_node): Likewise.
31035 (cgraph_analyze_functions): Likewise.
31036 (cgraph_preserve_function_body_p): Likewise.
31037 (save_inline_function_body): Likewise.
31038 (save_inline_function_body): Likewise.
31039 * tree-inline.c (copy_bb): Likewise.
31040 (optimize_inline_calls): Likewise.
31042 2011-04-11 Martin Jambor <mjambor@suse.cz>
31044 PR tree-optimization/48195
31045 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
31046 ipa_check_create_edge_args.
31047 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
31048 ipa_check_create_edge_args.
31049 * ipa-inline.c (inline_generate_summary): Do not call
31050 ipa_check_create_node_params and ipa_check_create_edge_args.
31051 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
31052 ipa_check_create_edge_args.
31054 2011-04-09 Anatoly Sokolov <aesok@post.ru>
31056 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
31058 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
31059 * function.c (record_hard_reg_sets): Likewise.
31060 * ira.c (compute_regs_asm_clobbered): Likewise.
31061 * sched-deps.c (sched_analyze_1): Likewise.
31062 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
31064 2011-04-09 Xinliang David Li <davidxl@google.com>
31066 PR tree-optimization/PR48484
31067 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
31068 has_valid_pred lazily
31070 2011-04-09 Duncan Sands <baldrick@free.fr>
31072 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
31074 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
31076 * combine.c (combine_validate_cost): Adjust comments. Set registered
31077 cost of I0 to zero at the end, if any.
31079 2011-04-08 Xinliang David Li <davidxl@google.com>
31081 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
31082 to insane profile data.
31084 2011-04-08 Xinliang David Li <davidxl@google.com>
31086 * ipa-cp.c (ipcp_update_profiling): Correct
31087 negative scale factor due to insane profile data.
31089 2011-04-08 Xinliang David Li <davidxl@google.com>
31091 * final.c (dump_basic_block_info): New function.
31092 (final): Dump basic block.
31093 (final_scan_insn): Remove old dump.
31095 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
31098 * config.gcc (i386-*-freebsd): Disable unwind table generation for
31101 2011-04-08 Michael Matz <matz@suse.de>
31103 PR middle-end/48389
31104 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
31106 (rebuild_jump_labels): Call rebuild_jump_labels_1.
31107 * rtl.h (rebuild_jump_labels_chain): Declare.
31108 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
31109 insns inserted on edges.
31111 2011-04-08 Joseph Myers <joseph@codesourcery.com>
31113 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
31114 * config/arm/arm-arches.def: New.
31115 * config/arm/arm-opts.h: New.
31116 * config/arm/genopt.sh: New.
31117 * config/arm/arm-tables.opt: New (generated).
31118 * config/arm/arm.c (arm_handle_option, arm_target_help,
31119 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
31120 (all_architectures): Get most table contents from arm-arches.def.
31121 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
31122 arm_selected_tune here.
31123 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
31124 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
31125 (march=, mcpu=, mtune=): Use Enum and Var.
31126 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
31127 (arm.o): Update dependencies.
31129 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
31131 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
31133 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
31134 (write_typed_alloc_defns): Likewise.
31135 (main): Calls write_typed_alloc_defns with output_header.
31137 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
31139 PR inline-asm/48435
31140 * ira-color.c (setup_profitable_hard_regs): Add comments.
31141 Don't take prohibited hard regs into account.
31142 (setup_conflict_profitable_regs): Rename to
31143 get_conflict_profitable_regs.
31144 (check_hard_reg_p): Check prohibited hard regs.
31146 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
31148 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
31149 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
31150 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
31152 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31155 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
31156 move from floating point to shift amount register.
31157 (emit_move_sequence): Remove secondary reload support for floating
31158 point to shift amount amount register copies.
31159 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
31160 amount register copies.
31161 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
31162 register, return false if mode isn't a scalar integer mode.
31163 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
31165 2011-04-08 Richard Guenther <rguenther@suse.de>
31167 * gimple.c (gimple_call_flags): Remove kludge.
31169 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
31171 * sel-sched.c (sel_region_init): Move call to
31172 sel_setup_region_sched_flags after setup_current_loop_nest.
31174 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
31176 PR rtl-optimization/48272
31177 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
31178 init_insn_reg_pressure_info. Adjust a caller.
31179 * sched-int.h (init_insn_reg_pressure_info): Declare.
31180 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
31181 when sched-pressure is enabled.
31183 2011-04-08 Richard Guenther <rguenther@suse.de>
31185 * gimple.c (gimple_set_modified): Do not queue calls to
31186 MODIFIED_NORETURN_CALLS here ...
31187 * tree-ssa-operands.c (update_stmt_operands): ... but here.
31189 2011-04-08 Richard Guenther <rguenther@suse.de>
31192 * toplev.c (lang_dependent_init): Do not open asm_out_file
31193 in WPA mode, nor perform debug machinery initialization.
31194 (finalize): Do not unlink asm_out_file in WPA mode.
31196 2011-04-08 Richard Guenther <rguenther@suse.de>
31198 * gimple.h (gimple_call_fntype): New function.
31199 (gimple_call_return_type): Use it.
31200 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
31201 * gimple-low.c (gimple_check_call_args): Likewise.
31202 * gimple.c (gimple_call_flags): Likewise.
31203 (gimple_call_arg_flags): Likewise.
31204 (gimple_call_return_flags): Likewise.
31205 * tree-cfg.c (verify_gimple_call): Likewise.
31206 (do_warn_unused_result): Likewise.
31207 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
31208 * value-prof.c (gimple_ic_transform): Fix fndecl check.
31210 2011-04-08 Dmitry Melnik <dm@ispras.ru>
31212 PR rtl-optimization/48235
31213 * sel-sched.c (code_motion_process_successors): Recompute the last
31214 insn in basic block if control flow changed.
31215 (code_motion_path_driver): Ditto. Recompute the first insn as well.
31216 Update condition for ilist_remove.
31218 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
31220 PR rtl-optimization/48302
31221 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
31222 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
31223 it to record added preheader blocks.
31224 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
31225 on to sel_add_loop_preheaders.
31226 (sel_region_init): Move call to setup_current_loop_nest after
31229 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
31232 * cfgloop.h (loop_has_exit_edges): New helper.
31233 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
31235 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
31236 that have no exit edges.
31238 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
31240 PR rtl-optimization/48442
31241 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
31242 all callers. Adjust assert.
31244 2011-04-08 Jakub Jelinek <jakub@redhat.com>
31246 PR tree-optimization/48377
31247 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
31248 is_packed to true even for types with smaller TYPE_ALIGN than
31251 2011-04-08 Richard Guenther <rguenther@suse.de>
31254 * doc/tm.texi: Re-generate.
31256 2011-04-08 Wei Guozhi <carrot@google.com>
31259 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
31260 * config/arm/arm.c (arm_attr_length_push_multi): New function.
31261 * config/arm/arm.md (*push_multi): Change the length computation to
31264 2011-04-08 Anatoly Sokolov <aesok@post.ru>
31266 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
31267 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
31268 * doc/tm.texi: Regenerate.
31269 * system.h (ASM_OUTPUT_BSS): Poison.
31270 * varasm.c (asm_output_bss): Remove function.
31271 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
31273 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
31274 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
31275 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
31276 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
31278 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
31280 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
31282 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
31284 2011-04-07 Joseph Myers <joseph@codesourcery.com>
31286 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
31289 2011-04-07 Joseph Myers <joseph@codesourcery.com>
31291 * config/m68k/m68k.c (m68k_handle_option): Don't handle
31292 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
31293 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
31295 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
31296 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
31297 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
31298 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
31299 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
31300 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
31301 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
31302 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
31303 options. Don't map other m68k options manually. Don't handle
31304 old-style options as canonical.
31305 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
31306 * doc/install.texi (m68k-*-*): Document binutils version requirement.
31308 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
31310 * basic-block.h (force_nonfallthru): Move to...
31311 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
31312 (force_nonfallthru): ...here.
31313 * cfghooks.c (force_nonfallthru): New function.
31314 * cfgrtl.c (force_nonfallthru): Rename into...
31315 (rtl_force_nonfallthru): ...this.
31316 (commit_one_edge_insertion): Do not set AUX field.
31317 (commit_edge_insertions): Do not discover new basic blocks.
31318 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
31319 (cfg_layout_rtl_cfg_hooks): Likewise.
31320 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
31321 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
31322 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
31324 2011-04-07 Anatoly Sokolov <aesok@post.ru>
31326 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
31329 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
31331 * config/i386/sse.md: Update copyright year.
31332 (avxcvtvecmode): Remove.
31333 (sse_movhlps): Merge with *avx_movhlps.
31334 (sse_movlhps): Merge with *avx_movlhps.
31335 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
31336 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
31337 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
31338 (sse_loadhps): Merge with *avx_loadhps.
31339 (sse_storelps): Merge with *avx_storelps.
31340 (sse_loadlps): Merge with *avx_loadlps.
31341 (sse_movss): Merge with *avx_movss.
31342 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
31343 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
31344 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
31345 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
31346 (vec_set<mode>_0): Ditto.
31347 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
31348 (sse4_1_insertps): Merge with *avx_insertps.
31349 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
31350 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
31351 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
31352 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
31353 (sse2_storehpd): Merge with *avx_storehpd.
31354 (sse2_loadhpd): Merge with *avx_loadhpd.
31355 (sse2_loadlpd): Merge with *avx_loadlpd.
31356 (sse2_movsd): Merge with *avx_movsd.
31357 (*vec_concatv2df): Merge with *vec_concatv2df.
31359 2011-04-07 Jakub Jelinek <jakub@redhat.com>
31362 * combine.c (combine_instructions): Add last_combined_insn,
31363 update it if insn is after it, pass it to all try_combine calls.
31364 (try_combine): Add last_combined_insn parameter, pass it instead of
31365 i3 to propagate_for_debug.
31367 2011-04-07 Nick Clifton <nickc@redhat.com>
31369 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
31370 to handle MDR <-> data register transfers.
31371 (movhi_internal): Likewise.
31373 2011-04-07 Alan Modra <amodra@gmail.com>
31375 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
31376 previous stack info.
31378 2011-04-07 Tom de Vries <tom@codesourcery.com>
31381 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
31382 flow_find_cross_jump. Swap variables to implement backward replacement.
31383 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
31385 2011-04-07 Tom de Vries <tom@codesourcery.com>
31388 * cfgcleanup.c (walk_to_nondebug_insn): New function.
31389 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
31391 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
31392 src1 or src2. Redirect edges to the last basic block. Update
31393 frequency and count on multiple basic blocks in case of fallthru.
31395 2011-04-07 Tom de Vries <tom@codesourcery.com>
31398 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
31400 (old_insns_match_p): Change return type. Replace return false/true
31401 with return dir_none/dir_both. Use can_replace_by.
31402 (flow_find_cross_jump): Add dir_p parameter. Init replacement
31403 direction from dir_p. Register replacement direction in dir, last_dir
31404 and afterlast_dir. Handle new return type of old_insns_match_p using
31405 merge_dir. Return replacement direction in dir_p.
31406 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
31407 return type of old_insns_match_p.
31408 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
31409 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
31410 flow_find_cross_jump.
31411 * basic-block.h (enum replace_direction): New type.
31412 (flow_find_cross_jump): Add parameter to declaration.
31414 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
31416 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
31417 (AVXMODEDCVTPS2DQ): Ditto.
31418 (VEC_FLOAT_MODE): Ditto.
31419 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
31420 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
31421 (<any_logic:code><mode>3): Use VF mode iterator.
31422 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
31423 Use VF mode iterator.
31424 (copysign<mode>3): Use VF mode iterator.
31425 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
31426 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
31427 (*<any_logic:code><MODEF:mode>3): Merge with
31428 *avx_<any_logic:code><MODEF:mode>3.
31429 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
31430 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
31431 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
31432 (avx_cvtdq2ps<avxmodesuffix>): Remove.
31433 (sse2_cvtdq2ps): Use %v modifier.
31434 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
31435 (avx_cvtps2dq<avxmodesuffix>): Remove.
31436 (sse2_cvtps2dq): Use %v modifier.
31437 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
31438 (avx_cvttps2dq<avxmodesuffix>): Remove.
31439 (sse2_cvttps2dq): Use %v modifier.
31440 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
31441 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
31442 (sse2_cvtsd2siq): Fix insn template.
31443 (sse2_cvtsd2siq_2): Ditto.
31444 (sse2_cvttsd2siq): Ditto.
31445 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
31446 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
31448 2011-04-06 Joseph Myers <joseph@codesourcery.com>
31450 * gcov-io.c: Use GCC Runtime Library Exception.
31452 2011-04-06 Jakub Jelinek <jakub@redhat.com>
31455 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
31456 as base_reg whatever register reg has been eliminated to, instead
31457 of hardcoding STACK_POINTER_REGNUM.
31459 2011-04-06 Joseph Myers <joseph@codesourcery.com>
31461 * doc/tm.texi.in: Document C target hooks as separate from general
31463 * doc/tm.texi: Regenerate.
31464 * genhooks.c (struct hook_desc): Add docname field.
31465 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
31467 (hook_array): Include c-target.def.
31468 (emit_documentation): Use docname field in output.
31469 (emit_init_macros): Take docname argument. Only emit definitions
31470 for hooks matching docname.
31471 (main): Expect additional arguments in all cases. Pass argument
31472 to emit_init_macros.
31473 * target.def: Move initial macro definitions and comments to
31474 target-hooks-macros.h.
31475 (gcc_targetcm): Move to c-family/c-target.def.
31476 * target.h (targetcm): Move declaration to c-family/c-target.h.
31477 * targhooks.c (default_handle_c_option): Move to
31479 * targhooks.h (default_handle_c_option): Move declaration to
31480 c-family/c-common.h.
31481 * target-hooks-macros.h: New file.
31482 * config.gcc (target_has_targetcm): Define and use to add to
31483 c_target_objs and cxx_target_objs.
31484 * config/default-c.c: New file.
31485 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
31486 of target.h and target-def.h.
31487 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
31488 (darwin_objc_construct_string, darwin_cfstring_ref_p,
31489 darwin_check_cfstring_format_arg): Make static.
31490 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
31491 TARGET_STRING_OBJECT_REF_TYPE_P,
31492 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
31493 * config/darwin-protos.h (darwin_objc_construct_string,
31494 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
31496 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
31497 TARGET_STRING_OBJECT_REF_TYPE_P,
31498 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
31499 * config/t-darwin (darwin-c.o): Update dependencies.
31500 * system.h (TARGET_HAS_TARGETCM): Poison.
31501 * Makefile.in (TARGET_H): Update.
31502 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
31503 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
31504 (default-c.o): New target.
31505 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
31506 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
31507 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
31509 (build/genhooks.o): Update dependencies.
31511 2011-04-06 Richard Guenther <rguenther@suse.de>
31513 * ipa-inline.c (enum inlining_mode): Remove.
31514 (cgraph_flatten): Use some other token.
31515 (cgraph_edge_early_inlinable_p): New function, split out from ...
31516 (cgraph_perform_always_inlining): New function, split out from ...
31517 (cgraph_decide_inlining_incrementally): ... here.
31518 (cgraph_mark_inline_edge): Adjust.
31519 (cgraph_early_inlining): Re-structure.
31520 (pass_early_inline): Require SSA form.
31522 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
31523 Julian Brown <julian@codesourcery.com>
31524 Mark Shinwell <shinwell@codesourcery.com>
31526 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
31527 LO_REGS only for Thumb-1.
31528 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
31529 be used in short instructions when optimising for size on Thumb-2.
31531 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
31533 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
31534 associated with user returns to be preserved.
31536 2011-04-06 Tristan Gingold <gingold@adacore.com>
31538 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
31539 symbol_queue_size, DBXOUT_DECR_NESTING,
31540 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
31541 if XCOFF_DEBUGGING_INFO.
31543 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
31545 * config/i386/i386.md (attribute isa): New.
31546 (attribute enabled): New.
31547 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
31548 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
31549 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
31550 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
31551 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
31552 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
31553 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
31554 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
31556 * config/i386/sse.md (VF): New mode iterator.
31560 (SSEMODEF4): Remove.
31561 (attribute sse): Handle V8SF and V4DF modes.
31562 (<absneg:code><mode>2): Use VF mode iterator.
31563 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
31565 (<plusminus_insn><mode>3): Use VF mode iterator.
31566 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
31567 Use VF mode iterator.
31568 (<sse>_vm<plusminus_insn><mode>3): Merge with
31569 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
31570 (mul<mode>3): Use VF mode iterator.
31571 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
31572 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
31574 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
31575 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
31576 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
31577 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
31579 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
31580 Use VF1 mode iterator.
31581 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
31582 (sqrt<VF2:mode>2): New expander.
31583 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
31584 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
31585 and sqrtv2df2. Use VF mode iterator.
31586 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
31588 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
31589 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
31590 Use VF1 mode iterator.
31591 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
31592 (<smaxmin:code><mode>3): Use VF mode iterator.
31593 (*<smaxmin:code><mode>3_finite): Merge with
31594 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
31595 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
31596 (<sse>_vm<smaxmin:code><mode>2): Merge with
31597 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
31598 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
31600 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
31602 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
31603 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
31604 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
31605 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
31606 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
31608 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
31609 Use VF_128 mode iterator.
31610 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
31612 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
31613 VF_128 mode iterator.
31614 (vcond<mode>): Use VF mode iterator.
31615 * config/i386/predicates.md (sse_comparison_operator): Merge with
31616 avx_comparison_float_operator. Do not declare as special_predicate.
31617 * config/i386/i386.c (struct builtin_description): Update for renamed
31619 (ix86_expand_args_builtin): Ditto.
31620 (ix86_expand_sse_compare_mask): Ditto.
31622 2011-04-06 Richard Guenther <rguenther@suse.de>
31624 * tree-inline.c (estimate_num_insns): For calls simply account
31625 for all passed arguments and a used return value.
31627 2011-04-06 Richard Guenther <rguenther@suse.de>
31629 PR tree-optimization/47663
31630 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
31631 call_stmt_time fields.
31632 (cgraph_edge_inlinable_p): Declare.
31633 (cgraph_edge_recursive_p): New inline function.
31634 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
31635 (cgraph_clone_edge): Copy it.
31636 * ipa-inline.c (cgraph_estimate_edge_time): New function.
31637 Account for call stmt time.
31638 (cgraph_estimate_time_after_inlining): Take edge argument.
31639 (cgraph_estimate_edge_growth): Account call stmt size.
31640 (cgraph_estimate_size_after_inlining): Take edge argument.
31641 (cgraph_mark_inline_edge): Adjust.
31642 (cgraph_check_inline_limits): Likewise.
31643 (cgraph_recursive_inlining_p): Remove.
31644 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
31645 (cgraph_decide_recursive_inlining): Take edge argument and
31647 (cgraph_decide_inlining_of_small_functions): Do not avoid
31648 diags for recursive inlining here.
31649 (cgraph_flatten): Adjust.
31650 (cgraph_decide_inlining_incrementally): Likewise.
31651 (estimate_function_body_sizes): Remove call cost handling.
31652 (compute_inline_parameters): Initialize caller edge call costs.
31653 (cgraph_estimate_edge_growth): New function.
31654 (cgraph_estimate_growth): Use it.
31655 (cgraph_edge_badness): Likewise.
31656 (cgraph_check_inline_limits): Take an edge argument.
31657 (cgraph_decide_inlining_of_small_functions): Adjust.
31658 (cgraph_decide_inlining): Likewise.
31659 * tree-inline.c (estimate_num_insns): Only account for call
31660 return value if it is used.
31661 (expand_call_inline): Avoid diagnostics on recursive inline
31663 * lto-cgraph.c (lto_output_edge): Output edge call costs.
31664 (input_edge): Input edge call costs.
31666 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31668 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
31670 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
31672 * doc/invoke.texi (Spec Files): Fix typo.
31674 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
31676 * profile.c (branch_prob): Move declaration of local variable. Remove
31677 obsolete ??? comment. Expand the location explicitly instead of using
31678 the LOCATION_FILE and LOCATION_LINE macros.
31680 2011-04-06 Wei Guozhi <carrot@google.com>
31683 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
31684 (arm_cond_branch): Likewise.
31685 (arm_cond_branch_reversed): Likewise.
31686 (arm_jump): Likewise.
31687 (push_multi): Likewise.
31688 * config/arm/constraints.md (Py): New constraint.
31690 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31693 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
31695 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
31696 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
31697 #ifdef DBX_DEBUGGING_INFO.
31699 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
31702 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
31703 if old and new states differ.
31705 2011-04-05 Joseph Myers <joseph@codesourcery.com>
31707 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
31708 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
31709 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
31710 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
31711 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
31712 mcfv4e): Use Alias.
31713 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
31714 ColdFire options to -mcpu= options.
31716 2011-04-05 Jeff Law <law@redhat.com>
31718 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
31719 check if BB is a successor of LOOP->header and return
31720 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
31722 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
31724 * cprop.c (struct reg_use): Remove.
31725 (reg_use_table): Make an array of RTX.
31726 (find_used_regs, constprop_register, local_cprop_pass,
31727 bypass_block): Simplify users of reg_use_table.
31728 (cprop_insn): Likewise. Iterate if copy propagation succeeded
31729 on one of the uses found by find_used_regs.
31731 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31734 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
31737 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31739 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
31741 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
31743 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
31745 PR middle-end/48441
31746 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
31748 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31750 * combine.c: Include obstack.h.
31751 (struct insn_link): Define.
31752 (uid_log_links): Adjust type.
31753 (FOR_EACH_LOG_LINK): New macro.
31754 (insn_link_obstack): Declare.
31755 (alloc_insn_link): Define.
31756 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
31757 type of link variables.
31758 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
31759 (try_combine, record_promoted_values, distribute_notes): Likewise.
31760 (distribute_links): Likewise. Tweak prototype.
31761 (clear_log_links): Delete.
31762 (adjust_for_new_dest): Call alloc_insn_link.
31763 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
31765 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31767 * gcse.c (modify_mem_list): Convert to an array of VECs.
31768 (canon_modify_mem_list, compute_transp): Tweak formatting.
31769 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
31770 (load_killed_in_block_p): Likewise.
31771 (record_last_mem_set_info): Likewise.
31772 (clear_modify_mem_tables): Likewise.
31774 2011-04-05 Tom de Vries <tom@codesourcery.com>
31776 PR middle-end/48461
31777 * function.c (emit_use_return_register_into_block): Only define if
31780 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
31782 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
31784 2011-04-05 Joseph Myers <joseph@codesourcery.com>
31786 * config/rx/rx-opts.h: New.
31787 * config/rx/rx.c (rx_cpu_type): Remove.
31788 (rx_handle_option): Don't assert that global structures are in
31789 use. Access variables via opts pointer. Defer most handling of
31790 OPT_mint_register_. Use error_at.
31791 (rx_option_override): Handle deferred OPT_mint_register_ here.
31792 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
31793 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
31794 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
31795 (rx_cpu_types): New Enum and EnumValue entries.
31796 (mint-register=): Use Defer and use Var accordingly.
31798 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31800 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
31801 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
31802 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
31804 (debug_free_queue, debug_nesting, symbol_queue_index):
31806 * dbxout.c: ...to here. Make static.
31808 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31810 * gcse.c (modify_pair): Define. Define a VEC of it.
31811 (canon_modify_mem_list): Convert to an array of VECs.
31812 (free_insn_expr_list_list): Delete.
31813 (clear_modify_mem_tables): Call VEC_free instead.
31814 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
31815 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
31816 (canon_list_insert, compute_transp): Likewise.
31818 2011-04-05 Tom de Vries <tom@codesourcery.com>
31821 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
31824 2011-04-05 Tom de Vries <tom@codesourcery.com>
31827 * function.c (emit_use_return_register_into_block): New function.
31828 (thread_prologue_and_epilogue_insns): Use
31829 emit_use_return_register_into_block.
31831 2011-04-05 Tom de Vries <tom@codesourcery.com>
31834 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
31837 2011-04-05 Tom de Vries <tom@codesourcery.com>
31839 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
31841 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
31843 * config/arm/arm.md (define_constants for unspec): Replace with
31845 (define_constants for unspecv): Replace with define_c_enum.
31846 * config/arm/neon.md (define_constants for unspec): Replace with
31849 2011-04-04 Richard Henderson <rth@redhat.com>
31852 * dwarf2out.c (output_line_info): Always emit line info from
31853 at least one section.
31854 (dwarf2out_init): Create text_section_line_info here ...
31855 (set_cur_line_info_table): ... not here.
31857 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
31860 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
31863 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
31865 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
31867 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
31868 (expr_equiv_p): Remove.
31869 (insert_set_in_table): Look at <dest, src> pair instead of expr.
31870 (hash_scan_set): Update call to insert_set_in_table.
31871 (dump_hash_table): Dump <dest, src> pair.
31872 (lookup_set): Simplify. Lookup <dest, src> pair.
31873 (compute_transp): Remove, fold heavily simplified code into...
31874 (compute_local_properties): ...here. Expect COMP and TRANSP
31876 (find_avail_set): Take set directly from struct expr.
31877 (find_bypass-set): Likewise.
31878 (bypass_block): Likewise.
31879 (cprop_insn): Likewise. Remove redundant INSN_P test.
31881 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
31882 checks on form of COND from find_implicit_sets to here.
31883 (find_implicit_sets): Cleanup control flow. Split critical edges
31884 if it exposes implicit sets. Allocate/resize implicit_sets as
31886 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
31887 changed something. Run df_analyze after find_implicit_sets if any
31888 edges were split. Do not allocate implicit_sets here.
31890 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
31891 (gcse_obstack): Renamed to cprop_obstack.
31892 (GNEW, GNEWVEC, GNEWVAR): Remove.
31894 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
31895 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
31896 (gcse_alloc): Likewise, and rename to cprop_alloc.
31897 (alloc_gcse_men, free_gcse_mem): Remove.
31898 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
31899 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
31900 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
31902 * cprop.c (oprs_not_set_p): Remove.
31903 (mark_set, mark_clobber): Remove.
31904 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
31905 (reg_not_set_p): New function.
31906 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
31907 (cprop_insn): Likewise.
31908 (cprop_jump): Use FOR_EACH_EDGE.
31910 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
31913 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
31914 (rank_for_schedule): Use scheduled_insns vector instead of
31915 last_scheduled_insn.
31916 (ok_for_early_queue_removal): Likewise.
31917 (queue_to_ready): Search forward in nonscheduled_insns_begin if
31919 (choose_ready): Likewise.
31920 (commit_schedule): Use VEC_iterate.
31921 (schedule_block): Initialize nonscheduled_insns_begin. If we have
31922 a dbg_cnt, use it and ensure the first insn is in the ready list.
31923 (haifa_sched_init): Allocate scheduled_insns.
31924 (sched_extend_ready_list): Don't allocate it; reserve space.
31925 (haifa_sched_finish): Free it.
31927 2011-04-04 Joseph Myers <joseph@codesourcery.com>
31929 * optc-gen.awk: Always remove type from Variable entry before
31930 recording in var_seen.
31932 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
31934 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
31935 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
31936 call to tidy_fallthru_edges.
31938 2011-04-04 Joseph Myers <joseph@codesourcery.com>
31940 * doc/options.texi (ToLower): Document.
31941 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
31942 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
31943 * opts.h (cl_option): Add cl_tolower field.
31944 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
31945 arguments with lowercase strings.
31946 * config/rx/rx.opt (mcpu=): Add ToLower.
31947 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
31950 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
31952 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
31954 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
31956 * config/vax/vax.c: Include reload.h.
31958 2011-04-04 Anatoly Sokolov <aesok@post.ru>
31960 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
31961 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
31962 (sparc_preferred_reload_class): New function.
31964 2011-04-04 Jakub Jelinek <jakub@redhat.com>
31967 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
31968 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
31970 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
31972 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
31973 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
31975 2011-04-03 Anatoly Sokolov <aesok@post.ru>
31977 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
31978 (ASM_OUTPUT_ALIGNED_BSS): Define.
31980 2011-04-03 Michael Matz <matz@suse.de>
31982 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
31983 and next_slot members.
31984 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
31985 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
31986 (lto_streamer_cache_append): Declare.
31987 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
31988 unsigned index, remove offset parameter, ensure that we append
31989 or update existing entries.
31990 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
31991 parameter, update next_slot for append.
31992 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
31994 (lto_streamer_cache_insert_at): Likewise.
31995 (lto_streamer_cache_append): New function.
31996 (lto_streamer_cache_lookup): Use unsigned index.
31997 (lto_streamer_cache_get): Likewise.
31998 (lto_record_common_node): Don't test tree_node_can_be_shared.
31999 (preload_common_node): Adjust call to lto_streamer_cache_insert.
32000 (lto_streamer_cache_delete): Don't free offsets member.
32001 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
32002 (lto_output_string_with_length): Use lto_output_data_stream.
32003 (lto_output_tree_header): Remove ix parameter, don't write it.
32004 (lto_output_builtin_tree): Likewise.
32005 (lto_write_tree): Adjust callers to above, don't track and write
32006 offset, write unsigned index.
32007 (output_unreferenced_globals): Don't emit all global vars.
32008 (write_global_references): Use unsigned indices.
32009 (lto_output_decl_state_refs): Likewise.
32010 (write_symbol): Likewise.
32011 * lto-streamer-in.c (lto_input_chain): Move earlier.
32012 (input_function): Use unsigned index.
32013 (input_alias_pairs): Don't read and then ignore all global vars.
32014 (lto_materialize_tree): Remove ix_p parameter, don't read index,
32015 don't pass it back, use lto_streamer_cache_append.
32016 (lto_register_var_decl_in_symtab): Use unsigned index.
32017 (lto_register_function_decl_in_symtab): Likewise.
32018 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
32020 (lto_get_builtin_tree): Don't read index, use
32021 lto_streamer_cache_append.
32022 (lto_read_tree): Adjust call to lto_materialize_tree.
32024 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
32025 don't use function calls in arguments to MIN.
32027 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
32030 * gimple.c (gimple_type_leader_entry): Mark deletable.
32032 2011-04-03 Alan Modra <amodra@gmail.com>
32034 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
32036 2011-04-03 Michael Matz <matz@suse.de>
32038 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
32040 * tree.h (tree_decl_non_common.vindex): Adjust comment.
32042 2011-04-03 Michael Matz <matz@suse.de>
32044 * cgraphbuild.c (record_reference): Canonicalize constructor values.
32045 * gimple-fold.c (canonicalize_constructor_val): Accept being called
32046 without function context.
32047 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
32048 current_function_decl and cfun.
32050 2011-04-03 Michael Matz <matz@suse.de>
32052 * tree.c (decl_init_priority_insert): Don't create entry for
32054 (decl_fini_priority_insert): Ditto.
32055 (fields_compatible_p, find_compatible_field): Remove.
32056 * tree.h (fields_compatible_p, find_compatible_field): Remove.
32057 * gimple.c (gimple_compare_field_offset): Adjust block comment.
32059 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
32061 * combine.c (try_combine): Remove useless local variable.
32063 2011-04-03 Richard Guenther <rguenther@suse.de>
32064 Ira Rosen <ira.rosen@linaro.org>
32066 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
32067 non-variable offsets and compare the remaining bases of the two
32068 accesses instead of looking for exact same data-ref.
32070 2011-04-02 Kai Tietz <ktietz@redhat.com>
32073 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
32075 * i386.c (ix86_is_msabi_thiscall): New helper function.
32076 (ix86_is_type_thiscall): New helper function.
32077 (ix86_comp_type_attributes): Handle thiscall for method-functions
32079 (init_cumulative_args): Likewise.
32080 (find_drap_reg): Likewise.
32081 (ix86_static_chain): Likewise.
32082 (x86_this_parameter): Likewise.
32083 (x86_output_mi_thunk): Likewise.
32085 2011-04-01 Olivier Hainque <hainque@adacore.com>
32086 Nicolas Setton <setton@adacore.com>
32087 Eric Botcazou <ebotcazou@adacore.com>
32089 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
32090 (add_gnat_descriptive_type_attribute): New function.
32091 (gen_array_type_die): Call it.
32092 (gen_enumeration_type_die): Likewise.
32093 (gen_struct_or_union_type_die): Likewise.
32094 (modified_type_die): Likewise.
32095 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
32096 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
32097 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
32099 2011-04-01 Jakub Jelinek <jakub@redhat.com>
32102 * dwarf2out.c (resolve_addr): Don't call force_decl_die
32103 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
32106 2011-03-17 Richard Guenther <rguenther@suse.de>
32109 * lto-cgraph.c (input_overwrite_node): Clear the abstract
32110 origin for decls in other ltrans units.
32111 (input_varpool_node): Likewise.
32113 2011-04-01 Jakub Jelinek <jakub@redhat.com>
32115 PR middle-end/48335
32116 * expr.c (expand_assignment): Handle all possibilities
32117 if TO_RTX is CONCAT.
32118 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
32119 (store_split_bit_field): If SUBREG_REG (op0) or
32120 op0 itself has smaller mode than word, return it
32121 for offset 0 and const0_rtx for out-of-bounds stores.
32122 If word is const0_rtx, skip it.
32124 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
32126 * config/h8300/h8300.c (print_operand_address): Rename to...
32127 (h8300_print_operand_address): ...this. Make static. Adjust comments.
32128 Call h8300_print_operand and h8300_print_operand_address instead of
32129 print_operand and print_operand_address. Declare.
32130 (print_operand): Renake to...
32131 (h8300_print_operand): ...this. Make static. Adjust comments.
32132 Call h8300_print_operand instead of print_operand. Declare.
32133 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
32134 (h8300_register_move_cost): Likewise.
32135 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
32136 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
32137 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
32138 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
32139 * config/h8300/h8300-protos.h (print_operand): Delete.
32140 (print_operand_address): Delete.
32142 2011-04-01 Richard Henderson <rth@redhat.com>
32145 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
32146 in strict mode before dwarf4. Re-order tests to early out
32147 before switching sections.
32149 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
32151 * config/h8300/constraints.md: New file.
32152 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
32153 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
32154 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
32155 * config/h8300/predicates.md (bit_operand): Likewise.
32156 (incdec_operand): Use satisfies_constraint_M and
32157 satisfies_constraint_O. Don't use C code block.
32158 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
32159 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
32160 (compute_mov_length): Use satisfies_constraint_G.
32161 (fix_bit_operand): Use satisfies_constraint_U.
32162 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
32163 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
32164 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
32165 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
32166 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
32167 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
32168 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32169 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
32170 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
32171 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
32172 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
32173 (EXTRA_MEMORY_CONSTRAINT): Delete.
32175 2011-04-01 Andrew Pinski <pinskia@gmail.com>
32176 Michael Meissner <meissner@linux.vnet.ibm.com>
32179 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
32180 operands, as per the specifications.
32182 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
32183 (vec_extract_evenv4sf): Ditto.
32184 (vec_extract_evenv8hi): Ditto.
32185 (vec_extract_evenv16qi): Ditto.
32186 (vec_extract_oddv4si): Ditto.
32188 2011-03-31 Mark Wielaard <mjw@redhat.com>
32190 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
32191 high_pc attribute if the CU has no associated code. Only output
32192 DW_AT_entry_pc for CU if not generating strict dwarf and
32195 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
32197 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
32198 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
32200 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
32201 * final.c (final_start_function): Call the new function rather
32202 than using a NULL argument for dwarf2out_frame_debug.
32204 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
32205 that contains the prologue.
32207 * haifa-sched.c (queue_insn): New arg REASON. All callers
32208 changed. Print it in debugging output.
32210 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
32212 * sched-ebb.c (begin_schedule_ready): Remove second argument.
32213 Split most of the code into...
32214 (begin_move_insn): ... here. New function.
32215 (ebb_sched_info): Add a pointer to it.
32216 * haifa-sched.c (scheduled_insns): New static variable.
32217 (sched_extend_ready_list): Allocate it.
32218 (schedule_block): Use it to record the order of scheduled insns.
32219 Perform RTL changes to move insns only after all scheduling
32220 decisions have been made.
32221 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
32222 begin_move_insn field.
32223 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
32224 * sched-int.h (struct haifa_sched_info): Remove second argument
32225 from begin_schedule_ready hook. Add new member begin_move_insn.
32226 * sched-rgn.c (begin_schedule_ready): Remove second argument.
32227 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
32229 * haifa-sched.c (prune_ready_list): New function, broken out of
32231 (schedule_block): Use it.
32233 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32235 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
32237 2011-04-01 Kai Tietz <ktietz@redhat.com>
32239 * config.gcc (*-*-mingw*): Allow as option the
32240 posix threading model.
32241 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
32242 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
32244 (CPP_SPEC): Add pthread/no-pthread handling.
32245 (LIB_SPEC): Likewise.
32246 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
32247 (LIB_SPEC): Likewise.
32248 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
32249 flag to pass -pthread option for shared libgcc build.
32250 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
32251 for shared libgcc build.
32252 * config/i386/t-mingw-pthread: New file.
32253 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
32254 New define to enable use of library pthread by default.
32255 * config/i386/mingw.opt (pthread): New driver option.
32256 (no-pthread): New driver option.
32257 * config/i386/cygming.opt: Make sure trailing empty line is retained.
32258 * config/i386/mingw-w64.opt: Likewise.
32260 2011-04-01 Gary Funck <gary@intrepid.com>
32262 * c-decl.c (grokdeclarator): Fix formatting.
32264 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
32266 * expr.c (emit_block_move_via_movmem): Use n_generator_args
32267 instead of n_operands.
32268 (set_storage_via_setmem): Likewise.
32269 * optabs.c (maybe_gen_insn): Likewise.
32270 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
32271 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
32272 (mips_expand_builtin_direct): Likewise.
32273 * config/spu/spu.c (expand_builtin_args): Likewise.
32275 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
32277 * recog.h (insn_data_d): Add n_generator_args.
32278 * genoutput.c (data): Likewise.
32279 (output_insn_data): Print it.
32280 (max_opno, num_dups): Delete.
32281 (scan_operands): Just fill in "d->operand[...]".
32282 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
32284 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
32286 * gensupport.h (pattern_stats): New structure.
32287 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
32288 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
32289 (max_operand_1, max_operand_vec): Delete.
32290 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
32292 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
32294 * emit-rtl.c (emit_pattern_after_setloc): New function.
32295 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
32296 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
32297 (emit_pattern_after): New function.
32298 (emit_insn_after, emit_jump_insn_after): Call it.
32299 (emit_call_insn_after, emit_debug_insn_after): Likewise.
32300 (emit_pattern_before_setloc): New function.
32301 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
32302 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
32304 (emit_pattern_before): New function.
32305 (emit_insn_before, emit_jump_insn_before): Call it.
32306 (emit_call_insn_before, emit_debug_insn_before): Likewise.
32308 2011-03-31 Richard Henderson <rth@redhat.com>
32310 * dwarf2out.c (dw_separate_line_info_ref): Remove.
32311 (dw_separate_line_info_entry): Remove.
32312 (enum dw_line_info_opcode): New.
32313 (dw_line_info_entry): Use it.
32314 (dw_line_info_table, dw_line_info_table_p): New.
32315 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
32316 (line_info_table, line_info_label_num): Remove.
32317 (line_info_table_in_use): Remove.
32318 (separate_line_info_table): Remove.
32319 (separate_line_info_table_allocated): Remove.
32320 (separate_line_info_table_in_use): Remove.
32321 (LINE_INFO_TABLE_INCREMENT): Remove.
32322 (line_info_label_num): New.
32323 (cur_line_info_table): New.
32324 (text_section_line_info, cold_text_section_line_info): New.
32325 (separate_line_info): New.
32326 (SEPARATE_LINE_CODE_LABEL): Remove.
32327 (print_dwarf_line_table): Remove.
32328 (debug_dwarf): Don't dump it.
32329 (output_one_line_info_table): New.
32330 (output_line_info): Use it.
32331 (new_line_info_table): New.
32332 (set_cur_line_info_table): New.
32333 (dwarf2out_switch_text_section): Use it.
32334 (dwarf2out_begin_function): Likewise.
32335 (push_dw_line_info_entry): New.
32336 (dwarf2out_source_line): Rewrite for new line info tables.
32337 (dwarf2out_init): Remove dead initailizations.
32339 2011-03-31 Joseph Myers <joseph@codesourcery.com>
32341 * opts.h (cl_option): Add comments to fields. Add bit-fields for
32343 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
32344 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
32345 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
32346 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
32347 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
32348 * opt-functions.awk (flag_init, switch_bit_fields): New.
32349 (switch_flags): Don't handle flags moved to bit-fields. Don't
32350 generate CL_MISSING_OK or CL_SAVE.
32351 * optc-gen.awk: Update to generate bit-field output as well as
32353 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
32354 bit-field instead of CL_REJECT_DRIVER flag.
32355 * opts-common.c (generate_canonical_option,
32356 decode_cmdline_option): Use bit-fields instead of CL_* flags.
32357 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
32358 instead of CL_REJECT_NEGATIVE flag.
32359 * toplev.c (print_switch_values): Use cl_report bit-field instead
32362 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
32364 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
32365 a zero minimum index only if it is redundant.
32367 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
32369 PR rtl-optimization/48381
32370 * ira-color.c (assign_hard_reg): Use hard reg set intersection
32371 instead of ira_class_hard_reg_index for calculating conflicting
32374 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
32376 * cprop.c: Clean up hash table building.
32377 (reg_avail_info): Remove.
32378 (oprs_available_p): Remove.
32379 (record_last_reg_set_info): Remove.
32380 (record_last_set_info): Remove.
32381 (reg_available_p): New function.
32382 (gcse_constant_p): Do not treat unfolded conditions as constants.
32383 (make_set_regs_unavailable): New function.
32384 (hash_scan_set): Simplify with new reg_available_p.
32385 (compute_hash_table_work): Traverse insns stream only once.
32386 Do not compute reg_avail_info. Traverse insns in reverse order.
32387 Record implicit sets after recording explicit sets from the block.
32389 2011-03-31 Michael Matz <matz@suse.de>
32391 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
32393 2011-03-31 Anatoly Sokolov <aesok@post.ru>
32395 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
32396 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
32397 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
32398 (h8300_mode_dependent_address_p): New function.
32399 (h8300_get_index): Make static.
32401 2011-03-31 Jeff Law <law@redhat.com>
32403 * reload1.c (elimination_effects): Fix typo in recent change.
32405 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
32406 typo potentially leading to null pointer dereference.
32408 * caller-save.c (new_saved_hard_reg): Eliminate return value.
32409 (setup_save_areas): Corresponding changes to avoid useless
32412 * jump.c (reversed_comparison_code_parts): Avoid successive return
32413 statements when REVERSE_CONDITION is defined.
32415 * expr.c (expand_assignment): Avoid useless assignments.
32416 (expand_expr_real_1): Likewise.
32417 (expand_expr_real_2): Avoid useless statements.
32419 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
32421 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
32423 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
32426 * stmt.c (expand_expr_stmt): Avoid useless assignment.
32428 2011-03-31 Joseph Myers <joseph@codesourcery.com>
32431 * doc/tm.texi.in (TARGET_VERSION): Remove.
32432 * doc/tm.texi: Regenerate.
32433 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
32434 * collect2.c (main): Don't use TARGET_VERSION.
32435 * mips-tdump.c (main): Don't use TARGET_VERSION.
32436 * mips-tfile.c (main): Don't use TARGET_VERSION.
32437 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
32438 * config/rs6000/vxworksae.h: Remove.
32439 * config/alpha/alpha.h (TARGET_VERSION): Remove.
32440 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
32441 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
32442 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
32443 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
32444 * config/arm/arm.h (TARGET_VERSION): Remove.
32445 * config/arm/coff.h (TARGET_VERSION): Remove.
32446 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
32447 * config/arm/elf.h (TARGET_VERSION): Remove.
32448 * config/arm/freebsd.h (TARGET_VERSION): Remove.
32449 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
32450 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
32451 * config/arm/pe.h (TARGET_VERSION): Remove.
32452 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
32453 * config/arm/semi.h (TARGET_VERSION): Remove.
32454 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
32455 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
32456 * config/arm/vxworks.h (TARGET_VERSION): Remove.
32457 * config/avr/avr.h (TARGET_VERSION): Remove.
32458 * config/bfin/bfin.h (TARGET_VERSION): Remove.
32459 * config/fr30/fr30.h (TARGET_VERSION): Remove.
32460 * config/frv/frv.h (TARGET_VERSION): Remove.
32461 * config/h8300/h8300.h (TARGET_VERSION): Remove.
32462 * config/i386/cygwin.h (TARGET_VERSION): Remove.
32463 * config/i386/darwin.h (TARGET_VERSION): Remove.
32464 * config/i386/darwin64.h (TARGET_VERSION): Remove.
32465 * config/i386/djgpp.h (TARGET_VERSION): Remove.
32466 * config/i386/freebsd.h (TARGET_VERSION): Remove.
32467 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
32468 * config/i386/gnu.h (TARGET_VERSION): Remove.
32469 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
32470 * config/i386/i386elf.h (TARGET_VERSION): Remove.
32471 * config/i386/linux.h (TARGET_VERSION): Remove.
32472 * config/i386/linux64.h (TARGET_VERSION): Remove.
32473 * config/i386/lynx.h (TARGET_VERSION): Remove.
32474 * config/i386/mingw32.h (TARGET_VERSION): Remove.
32475 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
32476 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
32477 * config/i386/netware.h (TARGET_VERSION): Remove.
32478 * config/i386/nto.h (TARGET_VERSION): Remove.
32479 * config/i386/openbsd.h (TARGET_VERSION): Remove.
32480 * config/i386/vxworks.h (TARGET_VERSION): Remove.
32481 * config/ia64/elf.h (TARGET_VERSION): Remove.
32482 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
32483 * config/ia64/hpux.h (TARGET_VERSION): Remove.
32484 * config/ia64/linux.h (TARGET_VERSION): Remove.
32485 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
32486 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
32487 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
32488 * config/lm32/lm32.h (TARGET_VERSION): Remove.
32489 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
32490 * config/m32c/m32c.h (TARGET_VERSION): Remove.
32491 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
32492 * config/m32r/m32r.h (TARGET_VERSION): Remove.
32493 * config/m68k/linux.h (TARGET_VERSION): Remove.
32494 * config/m68k/m68k.h (TARGET_VERSION): Remove.
32495 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
32496 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
32497 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
32498 * config/mep/mep.h (TARGET_VERSION): Remove.
32499 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
32500 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
32501 * config/mips/iris6.h (MACHINE_TYPE): Remove.
32502 * config/mips/linux.h (TARGET_VERSION): Remove.
32503 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
32504 * config/mips/vxworks.h (TARGET_VERSION): Remove.
32505 * config/mmix/mmix.h (TARGET_VERSION): Remove.
32506 * config/mn10300/linux.h (TARGET_VERSION): Remove.
32507 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
32508 * config/pa/pa.h (TARGET_VERSION): Remove.
32509 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
32510 * config/picochip/picochip.h (TARGET_VERSION): Remove.
32511 * config/rs6000/aix.h (TARGET_VERSION): Remove.
32512 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
32513 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
32514 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
32515 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
32516 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
32517 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
32518 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
32519 * config/rs6000/linux.h (TARGET_VERSION): Remove.
32520 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
32521 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
32522 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
32523 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
32524 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
32525 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
32526 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
32527 * config/s390/linux.h (TARGET_VERSION): Remove.
32528 * config/s390/s390.h (TARGET_VERSION): Remove.
32529 * config/s390/tpf.h (TARGET_VERSION): Remove.
32530 * config/score/score.h (TARGET_VERSION): Remove.
32531 * config/sh/linux.h (TARGET_VERSION): Remove.
32532 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
32533 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
32534 * config/sh/sh.h (TARGET_VERSION): Remove.
32535 * config/sh/sh64.h (TARGET_VERSION): Remove.
32536 * config/sh/superh.h (TARGET_VERSION): Remove.
32537 * config/sh/vxworks.h (TARGET_VERSION): Remove.
32538 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
32539 * config/sparc/linux.h (TARGET_VERSION): Remove.
32540 * config/sparc/linux64.h (TARGET_VERSION): Remove.
32541 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
32542 TARGET_NAME32, TARGET_NAME): Remove.
32543 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
32544 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
32545 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
32546 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
32547 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
32548 * config/spu/spu.h (TARGET_VERSION): Remove.
32549 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
32550 * config/v850/v850.h (TARGET_VERSION): Remove.
32551 * config/vax/linux.h (TARGET_VERSION): Remove.
32552 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
32553 * config/xtensa/elf.h (TARGET_VERSION): Remove.
32554 * config/xtensa/linux.h (TARGET_VERSION): Remove.
32556 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
32559 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
32560 frame-related from frame-unrelated adjustments to the stack pointer.
32562 2011-03-31 Jakub Jelinek <jakub@redhat.com>
32564 * common.opt (fdebug-types-section): Move earlier.
32565 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
32567 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
32569 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
32572 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
32574 * tree.h (CASE_CHAIN): Define.
32575 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
32576 (gimple_redirect_edge_and_branch): Likewise.
32578 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
32580 PR middle-end/48367
32581 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
32584 2011-03-30 Jeff Law <law@redhat.com>
32586 * PR bootstrap/48371
32587 * reload1.c (reload): Fix botch in last change.
32589 * reload.h (struct reload): Fix typo introduced in last change.
32591 2011-03-30 Joseph Myers <joseph@codesourcery.com>
32593 * config/arm/arm.opt (mhard-float, msoft-float): Mark
32594 Undocumented. Remove help text.
32595 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
32598 2011-03-30 Joseph Myers <joseph@codesourcery.com>
32600 * doc/options.texi (NegativeAlias): Document.
32601 (Alias): Mention NegativeAlias.
32602 * opt-functions.awk: Handle NegativeAlias.
32603 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
32604 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
32605 * opts.h (CL_NEGATIVE_ALIAS): Define.
32606 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
32607 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
32609 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
32611 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
32612 mno-spe and mno-isel instead of mspe=no and -misel=no.
32614 2011-03-29 Mark Wielaard <mjw@redhat.com>
32616 * common.opt (fdebug-types-section): New flag.
32617 * doc/invoke.texi: Document new -fno-debug-types-section flag.
32618 * dwarf2out.c (use_debug_types): New define.
32619 (struct die_struct): Mark die_id with GTY desc use_debug_types.
32620 (print_die): Guard output of type unit signatures using
32622 (build_abbrev_table): Replace assert of dwarf_version >= 4
32623 with assert on use_debug_types.
32624 (size_of_die): Likewise.
32625 (unmark_dies): Likewise.
32626 (value_format): Decide AT_ref_external form on use_debug_types.
32627 (output_die): Replace dwarf_version version check guard with
32628 use_debug_types where appropriate.
32629 (modified_type_die): Likewise.
32630 (gen_reference_type_die): Likewise.
32631 (dwarf2out_start_source_file): Likewise.
32632 (dwarf2out_end_source_file): Likewise.
32633 (prune_unused_types_walk_attribs): Likewise.
32634 (dwarf2out_finish): Likewise.
32636 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
32638 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
32640 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
32642 PR rtl-optimization/48332
32643 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
32644 mode of input operand N and modeN to its actual mode.
32646 2011-03-30 Jeff Law <law@redhat.com>
32648 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
32649 define accessor macro.
32650 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
32651 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
32652 (reg_equiv_init): Likewise.
32653 (reg_equivs_size): New variable.
32654 (reg_equiv_init_size): Remove.
32655 (allocate_initial_values): Move prototype to here from....
32656 * integrate.h (allocate_initial_values): Remove prototype.
32657 * integrate.c: Include reload.h.
32658 (allocate_initial_values): Corresponding changes.
32659 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
32660 (fix_reg_equiv_init, no_equiv): Corresponding changes.
32661 (update_equiv_regs): Corresponding changes.
32662 (ira): Corresponding changes.
32663 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
32664 (push_secondary_reload): Corresponding changes.
32665 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
32666 (make_memloc, find_reloads_address): Corresponding changes.
32667 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
32668 (find_reloads_address_1): Corresponding changes.
32669 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
32670 (refers_to_regno_for_reload_p): Corresponding changes.
32671 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
32672 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
32673 * reload1.c: Include ggc.h.
32674 (grow_reg_equivs): New function.
32675 (replace_pseudos_in, reload): Corresponding changes.
32676 (calculate_needs_all_insns, alter_regs): Corresponding changes.
32677 (eliminate_regs_1, elimination_effects): Corresponding changes.
32678 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
32679 (delete_output_reload): Likewise.
32680 * caller-save.c (mark_referenced_regs): Corresponding changes.
32681 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
32682 * frv/predicates.md (frv_load_operand): Corresponding changes.
32683 * microblaze/microblaze.c (double_memory_operand): Corresponding
32685 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
32686 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
32687 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
32688 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
32689 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
32691 * pa/pa.c (emit_move_sequence): Corresponding changes.
32692 * vax/vax.c (nonindexed_address_p): Corresponding changes.
32694 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
32697 * config/arm/arm.c (coproc_secondary_reload_class): Handle
32698 structure modes. Don't check neon_vector_mem_operand for
32699 vector or structure modes.
32701 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
32702 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
32705 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
32706 operand 1 and reshuffle the operands to match.
32707 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
32709 2011-03-30 Christian Schüler <cschueler@gmx.de>
32712 * config/c.opt (F): Added 'Driver' to -F option.
32715 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
32717 * config/darwin.opt: Added '-arch' option.
32719 2011-03-30 Nick Clifton <nickc@redhat.com>
32721 * config/rx/rx.md: Add peepholes and patterns to combine
32722 extending loads and simple arithmetic instructions.
32723 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
32724 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
32725 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
32726 modes to use pre-decrement and post-increment addressing.
32727 (rx_is_restricted_memory_address): Add range checking of REG+INT
32729 (rx_print_operand): Add support for %Q. Fix handling of %Q.
32730 (rx_memory_move_cost): Adjust cost of stores.
32731 (rx_adjust_insn_length): New function.
32733 2011-03-30 Jakub Jelinek <jakub@redhat.com>
32736 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
32737 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
32738 matching arg00/arg01 types.
32740 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
32742 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
32743 last_location to UNKNOWN_LOCATION.
32745 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
32748 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
32751 2011-03-30 Joseph Myers <joseph@codesourcery.com>
32752 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32755 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
32756 Init(PROCESSOR_V7).
32757 (sparc_cpu): Likewise.
32758 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
32761 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
32764 PR middle-end/48342
32765 PR rtl-optimization/48345
32766 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
32767 hard regs for given mode from profitable regs when doing secondary
32770 2011-03-29 Jeff Law <law@redhat.com>
32773 * tree-ssa-threadupdate.c (struct redirection_data): Remove
32774 do_not_duplicate field.
32775 (lookup_redirection_data): Corresponding changes.
32776 (create_duplicates): Always create a template block.
32777 (redirect_edges): Remove code which reused the original block
32778 when it was going to become unreachable code.
32779 (thread_block): Don't set do_not_duplicate field.
32781 2011-03-29 Joseph Myers <joseph@codesourcery.com>
32783 * lto-opts.c (register_user_option_p, lto_register_user_option):
32784 Make type argument unsigned.
32785 * lto-streamer.h (lto_register_user_option): Make type argument
32787 * opth-gen.awk: Make CL_* macros unsigned.
32788 * opts-common.c (find_opt): Make lang_mask argument unsigned.
32789 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
32790 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
32791 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
32792 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
32793 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
32794 (find_opt): Make lang_mask argument unsigned.
32796 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
32798 PR rtl-optimization/48331
32799 PR rtl-optimization/48334
32800 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
32801 for any used algorithm.
32803 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
32805 * ira-conflicts.c (build_object_conflicts): Add unused attribute
32808 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
32810 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
32811 (alpha_option_override): Don't set alpha_sr_alias_set.
32812 (emit_frame_store_1): Use gen_frame_mem rather than calling
32814 (alpha_expand_epilogue): Ditto.
32816 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
32818 PR tree-optimization/48290
32819 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
32820 vectorization, check that relevant phis in the basic block after
32821 the inner loop are really inner loop's exit phis.
32823 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
32826 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
32827 (cached_dw_loc_list_def): New structure.
32828 (cached_dw_loc_list): New typedef.
32829 (cached_dw_loc_list_table): New variable.
32830 (cached_dw_loc_list_table_hash): New function.
32831 (cached_dw_loc_list_table_eq): Likewise.
32832 (add_location_or_const_value_attribute): Take a bool cache_p.
32833 Cache the list when the parameter is true.
32834 (gen_formal_parameter_die): Update caller.
32835 (gen_variable_die): Likewise.
32836 (dwarf2out_finish): Likewise.
32837 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
32838 while generating debug info for the decl.
32839 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
32840 (dwarf2out_init): Initialize cached_dw_loc_list_table.
32841 (resolve_addr): Cache the result of resolving a chain of
32844 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
32846 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
32847 conflict object hard regset nodes have intersecting hard reg sets.
32849 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
32850 after regstat_init_n_sets_and_refs.
32852 * ira.c: Add more comments at the top.
32853 (setup_stack_reg_pressure_class, setup_pressure_classes):
32854 Add comments how we compute the register pressure classes.
32855 (setup_allocno_and_important_classes): Add more comments.
32856 (setup_class_translate_array, reorder_important_classes)
32857 (setup_reg_class_relations): Add comments.
32859 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
32862 * ira-color.c: Add 2011 to the Copyright line.
32863 (assign_hard_reg): Add more comments.
32864 (improve_allocation): Ditto.
32866 * ira-costs.c: Add 2011 to the Copyright line.
32867 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
32869 (setup_regno_cost_classes_by_mode): Ditto.
32871 Initial patches from ira-improv branch:
32873 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
32875 * ira-build.c (ira_create_object): Remove initialization of
32876 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
32877 (ira_create_allocno): Remove initialization of
32878 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
32879 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
32880 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
32881 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
32882 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
32883 Initialize ALLOCNO_ADD_DATA.
32884 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
32885 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
32887 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
32888 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
32890 * ira.c (ira_reallocate): Remove.
32891 (setup_pressure_classes): Call
32892 ira_init_register_move_cost_if_necessary. Use
32893 ira_register_move_cost instead of ira_get_register_move_cost.
32894 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
32895 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
32897 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
32898 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
32899 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
32900 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
32901 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
32902 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
32904 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
32905 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
32906 (struct allocno_color_data): New.
32907 (allocno_color_data_t): New typedef.
32908 (allocno_color_data): New definition.
32909 (ALLOCNO_COLOR_DATA): New macro.
32910 (struct object_color_data): New.
32911 (object_color_data_t): New typedef.
32912 (object_color_data): New definition.
32913 (OBJECT_COLOR_DATA): New macro.
32914 (update_copy_costs, calculate_allocno_spill_cost): Call
32915 ira_init_register_move_cost_if_necessary. Use
32916 ira_register_move_cost instead of ira_get_register_move_cost.
32917 (move_spill_restore, update_curr_costs): Ditto.
32918 (allocno_spill_priority): Make it inline.
32919 (color_pass): Allocate and free allocno_color_dat and object_color_data.
32920 (struct coalesce_data, coalesce_data_t): New.
32921 (allocno_coalesce_data): New definition.
32922 (ALLOCNO_COALESCE_DATA): New macro.
32923 (merge_allocnos, coalesced_allocno_conflict_p): Use
32924 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
32925 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
32926 (coalesce_allocnos): Ditto.
32927 (setup_coalesced_allocno_costs_and_nums): Ditto.
32928 (collect_spilled_coalesced_allocnos): Ditto.
32929 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
32930 (setup_slot_coalesced_allocno_live_ranges): Ditto.
32931 (coalesce_spill_slots): Ditto.
32932 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
32933 free allocno_coalesce_data.
32935 * ira-conflicts.c: Fix formatting.
32936 (process_regs_for_copy): Call
32937 ira_init_register_move_cost_if_necessary. Use
32938 ira_register_move_cost instead of ira_get_register_move_cost.
32939 (build_object_conflicts): Optimize.
32941 * ira-costs.c (record_reg_classes): Optimize. Call
32942 ira_init_register_move_cost_if_necessary. Use
32943 ira_register_move_cost, ira_may_move_in_cost, and
32944 ira_may_move_out_cost instead of ira_get_register_move_cost and
32945 ira_get_may_move_cost.
32946 (record_address_regs): Ditto.
32947 (scan_one_insn): Optimize.
32948 (find_costs_and_classes): Optimize.
32949 (process_bb_node_for_hard_reg_moves): Call
32950 ira_init_register_move_cost_if_necessary. Use
32951 ira_register_move_cost instead of ira_get_register_move_cost.
32953 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
32954 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
32955 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
32956 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
32958 (ira_initiate_emit_data, ira_finish_emit_data)
32959 (create_new_allocno): New functions.
32960 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
32961 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
32962 Use ira_register_move_cost instead of ira_get_register_move_cost.
32964 * ira-int.h: Fix some comments.
32965 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
32966 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
32967 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
32968 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
32970 (struct ira_allocno): Make mode and aclass a bitfield. Move other
32971 bitfield after mode. Make hard_regno a short int. Make
32972 hard_regno short. Remove first_coalesced_allocno and
32973 next_coalesced_allocno. Move mem_optimized_dest_p,
32974 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
32975 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
32976 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
32977 temp, colorable_p. Add new member add_data.
32978 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
32979 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
32980 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
32981 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
32982 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
32983 (ALLOCNO_ADD_DATA): New macro.
32984 (ira_emit_data_t): New typedef.
32985 (struct ira_emit_data): New. Move mem_optimized_dest_p,
32986 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
32987 from struct ira_allocno.
32988 (ALLOCNO_EMIT_DATA): New macro.
32989 (ira_allocno_emit_data, allocno_emit_reg): New.
32990 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
32991 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
32992 (OBJECT_ADD_DATA): New macro.
32993 (ira_reallocate): Remove.
32994 (ira_initiate_emit_data, ira_finish_emit_data): New.
32995 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
32996 (ira_init_register_move_cost_if_necessary): New.
32997 (ira_object_conflict_iter_next): Merge into
32998 ira_object_conflict_iter_cond.
32999 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
33001 * ira-live.c (process_single_reg_class_operands): Call
33002 ira_init_register_move_cost_if_necessary. Use
33003 ira_register_move_cost instead of ira_get_register_move_cost.
33005 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
33007 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
33009 * ira-costs.c: Fix formatting.
33010 (cost_classes, cost_classes_num): Remove.
33011 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
33012 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
33013 (cost_classes_del, cost_classes_htab): New.
33014 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
33015 (initiate_regno_cost_classes, setup_cost_classes): New.
33016 (setup_regno_cost_classes_by_aclass): New.
33017 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
33018 (record_reg_classes): Use regno_cost_classes instead of
33019 cost_classes. Move checking opposite operand up.
33020 (record_address_regs): Use regno_cost_classes
33021 instead of cost_classes.
33022 (scan_one_insn): Ditto. Use always general register.
33023 (print_allocno_costs): Use regno_cost_classes instead of
33025 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
33026 (find_costs_and_classes): Set up cost classes for each registers.
33027 Use also their mode for this. Use regno_cost_classes instead of
33029 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
33031 (free_ira_costs, ira_init_costs): Don't use cost_classes.
33032 (ira_costs, ira_set_pseudo_classes): Call
33033 initiate_regno_cost_classes and finish_regno_cost_classes.
33035 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
33037 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
33039 * target.def (ira_cover_classes): Remove.
33041 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
33043 * doc/tm.texi.in: Ditto.
33045 * ira-conflicts.c: Remove mentioning cover classes from the file.
33046 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
33047 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
33049 * targhooks.c (default_ira_cover_classes): Remove.
33051 * targhooks.h (default_ira_cover_classes): Ditto.
33053 * haifa-sched.c: Remove mentioning cover classes from the file.
33054 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
33055 ira_pressure_classes and ira_pressure_classes_num instead of
33056 ira_reg_class_cover_size and ira_reg_class_cover. Use
33057 sched_regno_pressure_class instead of sched_regno_cover_class.
33058 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
33059 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
33061 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
33062 classes from the file.
33063 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
33064 (struct object_hard_regs, struct object_hard_regs_node): New.
33065 (struct ira_object): New members profitable_hard_regs,
33066 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
33067 (struct ira_allocno): Rename cover_class to aclass. Rename
33068 cover_class_cost and updated_cover_class_cost to class_cost and
33069 updated_class_cost. Remove splay_removed_p and
33070 left_conflict_size. Add new members colorable_p.
33071 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
33072 (ALLOCNO_COLORABLE_P): New macro.
33073 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
33074 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
33075 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
33076 (OBJECT_...): Rename parameter C to O.
33077 (OBJECT_PROFITABLE_HARD_REGS): New macro.
33078 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
33079 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
33080 (struct target_ira_int): New members x_ira_max_memory_move_cost,
33081 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
33082 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
33083 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
33084 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
33085 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
33086 x_ira_reg_class_subunion.
33087 (ira_max_memory_move_cost, ira_max_register_move_cost)
33088 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
33089 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
33090 (ira_important_class_nums, ira_reg_class_superunion): New macros.
33091 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
33092 (ira_reg_class_union): Rename to ira_reg_class_subunion.
33093 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
33094 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
33095 (ira_tune_allocno_costs_and_cover_classes): Rename to
33096 ira_tune_allocno_costs.
33097 (ira_debug_hard_regs_forest): New.
33098 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
33099 (ira_object_conflict_iter_next): Fix comments.
33100 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
33101 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
33102 cover_class to aclass.
33103 (ira_allocate_and_accumulate_costs): Ditto.
33104 (ira_allocate_and_set_or_copy_costs): Ditto.
33106 * opts.c (decode_options): Remove ira_cover_class check.
33108 * ira-color.c: Remove mentioning cover classes from the file. Use
33109 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
33110 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
33111 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
33112 (splay-tree.h): Remove include.
33113 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
33114 before copy_freq_compare_func.
33115 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
33116 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
33118 (hard_regs_roots, hard_regs_node_vec): Ditto.
33119 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
33120 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
33121 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
33122 (create_new_object_hard_regs_node): Ditto.
33123 (add_new_object_hard_regs_node_to_forest): Ditto.
33124 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
33125 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
33127 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
33128 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
33129 (remove_unused_object_hard_regs_nodes): Ditto.
33130 (enumerate_object_hard_regs_nodes): Ditto.
33131 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
33132 (object_hard_regs_subnode_t): Ditto.
33133 (struct object_hard_regs_subnode): Ditto.
33134 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
33135 (setup_object_hard_regs_subnode_index): Ditto.
33136 (get_object_hard_regs_subnodes_num): Ditto.
33137 (form_object_hard_regs_nodes_forest): Ditto.
33138 (finish_object_hard_regs_nodes_tree): Ditto.
33139 (finish_object_hard_regs_nodes_forest): Ditto.
33140 (allocnos_have_intersected_live_ranges_p): Rename to
33141 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
33142 (pseudos_have_intersected_live_ranges_p): Rename to
33143 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
33144 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
33145 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
33146 (update_copy_costs): Remove assert. Skip cost update if the hard
33147 reg does not belong the class.
33148 (assign_hard_reg): Process only profitable hard regs.
33149 (uncolorable_allocnos_num): Make it scalar.
33150 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
33151 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
33152 and ira_reg_class_max_nregs.
33153 (bucket_allocno_compare_func): Check frequency first.
33154 (sort_bucket): Add compare function as a parameter.
33155 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
33156 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
33157 (push_allocno_to_stack): Rewrite for checking new allocno
33159 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
33160 (push_only_colorable): Pass new parameter to sort_bucket.
33161 (push_allocno_to_spill): Remove.
33162 (allocno_spill_priority_compare): Make it inline and rewrite.
33163 (splay_tree_allocate, splay_tree_free): Remove.
33164 (allocno_spill_sort_compare): New function.
33165 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
33166 build and use splay tree. Choose first allocno in uncolorable
33167 allocno bucket to spill. Remove setting spill cost.
33168 (all_conflicting_hard_regs): Remove.
33169 (setup_allocno_available_regs_num): Check only profitable hard
33170 regs. Print info about hard regs nodes.
33171 (setup_allocno_left_conflicts_size): Remove.
33172 (put_allocno_into_bucket): Don't call
33173 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
33174 (improve_allocation): New.
33175 (color_allocnos): Call setup_profitable_hard_regs,
33176 form_object_hard_regs_nodes_forest, improve_allocation,
33177 finish_object_hard_regs_nodes_forest. Setup spill cost.
33178 (print_loop_title): Use pressure classes.
33179 (color_allocnso): Ditto.
33180 (do_coloring): Remove allocation and freeing splay_tree_node_pool
33181 and allocnos_for_spilling.
33182 (ira_sort_regnos_for_alter_reg): Don't setup members
33183 {first,next}_coalesced_allocno.
33184 (color): Remove allocating and freeing removed_splay_allocno_vec.
33185 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
33186 prohibited_class_mode_regs.
33188 * ira-lives.c: Remove mentioning cover classes from the file. Fix
33190 (update_allocno_pressure_excess_length): Use pressure classes.
33191 (inc_register_pressure, dec_register_pressure): Check for pressure
33193 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
33194 pressure class. Use ira_reg_class_nregs instead of
33195 ira_reg_class_max_nregs.
33196 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
33197 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
33198 (single_reg_class): Use ira_reg_class_nregs instead of
33199 ira_reg_class_max_nregs.
33200 (process_bb_node_lives): Use pressure classes.
33202 * ira-emit.c: Remove mentioning cover classes from the file. Use
33203 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
33204 (change_loop): Use pressure classes.
33205 (modify_move_list): Call ira_set_allocno_class instead of
33206 ira_set_allocno_cover_class.
33208 * ira-build.c: Remove mentioning cover classes from the file. Use
33209 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
33210 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
33211 ALLOCNO_UPDATED_CLASS_COST instead of
33212 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
33213 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
33214 (ira_create_allocno): Remove initialization of
33215 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
33216 ALLOCNO_COLORABLE_P.
33217 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
33218 Update conflict regs for the objects.
33219 (create_cap_allocno): Remove assert. Don't propagate
33220 ALLOCNO_AVAILABLE_REGS_NUM.
33221 (ira_free_allocno_costs): New function.
33222 (finish_allocno): Change a part of code into call of
33223 ira_free_allocno_costs.
33224 (low_pressure_loop_node_p): Use pressure classes.
33225 (object_range_compare_func): Don't compare classes.
33226 (setup_min_max_conflict_allocno_ids): Ditto.
33228 * loop-invariant.c: Remove mentioning cover classes from the file.
33229 Use ira_pressure_classes and ira_pressure_classes_num instead of
33230 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
33231 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
33232 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
33233 Use reg_allocno_class instead of reg_cover_class.
33234 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
33235 STACK_REG_COVER_CLASS.
33236 (get_regno_cover_class): Rename to get_regno_pressure_class.
33237 (move_loop_invariants): Initialize and finalize regstat.
33239 * ira.c: Remove mentioning cover classes from the file. Add
33240 comments about coloring without cover classes. Use ALLOCNO_CLASS
33241 instead of ALLOCNO_COVER_CLASS. Fix formatting.
33242 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
33243 setup_class_subset_and_memory_move_costs.
33244 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
33245 (setup_cover_and_important_classes): Rename to
33246 setup_allocno_and_important_classes.
33247 (setup_class_translate_array): New.
33248 (setup_class_translate): Call it for allocno and pressure classes.
33249 (cover_class_order): Rename to allocno_class_order.
33250 (comp_reg_classes_func): Use ira_allocno_class_translate instead
33251 of ira_class_translate.
33252 (reorder_important_classes): Set up ira_important_class_nums.
33253 (setup_reg_class_relations): Set up ira_reg_class_superunion.
33254 (print_class_cover): Rename to print_classes. Add parameter.
33255 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
33256 Print pressure classes too.
33257 (find_reg_class_closure): Rename to find_reg_classes. Don't call
33258 setup_reg_subclasses.
33259 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
33260 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
33261 (setup_prohibited_class_mode_regs): Use
33262 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
33263 (clarify_prohibited_class_mode_regs): New function.
33264 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
33265 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
33266 (ira_init_once): Initialize them.
33267 (free_register_move_costs): Process them.
33268 (ira_init): Move calls of find_reg_classes and
33269 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
33270 Call clarify_prohibited_class_mode_regs.
33271 (ira_no_alloc_reg): Remove.
33272 (too_high_register_pressure_p): Use pressure classes.
33274 * sched-deps.c: Remove mentioning cover classes from the file.
33275 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
33276 ira_pressure_classes and ira_pressure_classes_num instead of
33277 ira_reg_class_cover_size and ira_reg_class_cover.
33278 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
33279 sched_regno_pressure_class instead of sched_regno_cover_class.
33280 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
33281 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
33283 * ira.h: Add 2010 to Copyright.
33284 (ira_no_alloc_reg): Remove external.
33285 (struct target_ira): Rename x_ira_hard_regno_cover_class,
33286 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
33287 x_ira_class_translate to x_ira_hard_regno_allocno_class,
33288 x_ira_allocno_classes_num, x_ira_allocno_classes, and
33289 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
33290 x_ira_pressure_classes, x_ira_pressure_class_translate, and
33291 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
33292 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
33293 x_ira_no_alloc_regs.
33294 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
33295 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
33296 ira_allocno_classes_num and ira_allocno_classes.
33297 (ira_class_translate): Rename to ira_allocno_class_translate.
33298 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
33299 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
33300 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
33301 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
33302 (ira_no_alloc_regs): New.
33304 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
33305 classes from the file. Use ALLOCNO_CLASS instead of
33306 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
33307 ALLOCNO_COVER_CLASS_COST.
33308 (regno_cover_class): Rename to regno_aclass.
33309 (record_reg_classes): Use ira_reg_class_subunion instead of
33310 ira_reg_class_union.
33311 (record_address_regs): Check overflow.
33312 (scan_one_insn): Ditto.
33313 (print_allocno_costs): Print total mem cost fore regional allocation.
33314 (print_pseudo_costs): Use REG_N_REFS.
33315 (find_costs_and_classes): Use classes intersected with them on the
33316 1st pass. Check overflow. Use ira_reg_class_subunion instead of
33317 ira_reg_class_union. Use ira_allocno_class_translate and
33318 regno_aclass instead of ira_class_translate and regno_cover_class.
33319 Modify code for finding regno_aclass. Setup preferred classes for
33321 (setup_allocno_cover_class_and_costs): Rename to
33322 setup_allocno_class_and_costs. Use regno_aclass instead of
33323 regno_cover_class. Use ira_set_allocno_class instead of
33324 ira_set_allocno_cover_class.
33325 (init_costs, finish_costs): Use regno_aclass instead of
33327 (ira_costs): Use setup_allocno_class_and_costs instead of
33328 setup_allocno_cover_class_and_costs.
33329 (ira_tune_allocno_costs_and_cover_classes): Rename to
33330 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
33331 by processing objects. Use ira_reg_class_max_nregs instead of
33332 ira_reg_class_nregs.
33334 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
33336 * sched-int.h: Remove mentioning cover classes from the file.
33337 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
33339 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
33340 classes from the file.
33341 (struct reg_pref): Rename coverclass into allocnoclass.
33342 (reg_cover_class): Rename to reg_allocno_class.
33344 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
33346 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
33348 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
33350 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
33352 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
33354 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
33356 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
33358 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
33360 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
33362 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
33364 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
33365 (i386_ira_cover_classes): Ditto.
33367 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
33369 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
33371 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
33373 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
33375 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
33377 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
33379 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
33380 (mips_ira_cover_classes): Ditto.
33382 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
33384 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
33386 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
33388 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
33390 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
33392 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
33393 (IRA_COVER_CLASSES_VSX): Ditto.
33395 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
33396 (rs6000_ira_cover_classes): Ditto.
33398 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
33400 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
33402 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
33404 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
33406 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
33408 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
33410 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
33412 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
33414 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
33416 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
33418 2011-03-29 Jakub Jelinek <jakub@redhat.com>
33421 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
33422 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
33423 dw_fde_unlikely_section_end_label, cold_in_std_section,
33424 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
33425 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
33427 (output_fde): Use dw_fde_second_{begin,end} if second is
33428 true, otherwise dw_fde_{begin,end}.
33429 (output_call_frame_info): Test dw_fde_second_begin != NULL
33430 instead of dw_fde_switched_sections.
33431 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
33432 fields, initialize new fields. Initialize in_std_section
33433 unconditionally from the first partition.
33434 (dwarf2out_end_epilogue): Don't override dw_fde_end when
33435 dw_fde_second_begin is non-NULL.
33436 (dwarf2out_switch_text_section): Stop initializing removed
33437 dw_fde_struct fields, initialize new fields, initialize
33438 also dw_fde_end here. Set dw_fde_switch_cfi even when
33439 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
33440 (struct var_loc_list_def): Add last_before_switch field.
33441 (arange_table, arange_table_allocated, arange_table_in_use,
33442 ARANGE_TABLE_INCREMENT, add_arange): Removed.
33443 (size_of_aranges): Count !in_std_section and !second_in_std_section
33444 hunks in fdes, instead of looking at arange_table_in_use.
33445 (output_aranges): Add aranges_length argument, don't call
33446 size_of_aranges here. Instead of using aranges_table*
33447 emit ranges for fdes when !in_std_section resp.
33448 !second_in_std_section.
33449 (dw_loc_list): Break ranges crossing section switch.
33450 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
33451 use dw_fde_second_end instead of dw_fde_end as end of last range.
33452 (gen_subprogram_die): Don't call add_arange. Use
33453 dw_fde_{begin,end} for first partition and if switched
33454 section dw_fde_second_{begin,end} for the second.
33455 (var_location_switch_text_section_1,
33456 var_location_switch_text_section): New functions.
33457 (dwarf2out_begin_function): Initialize cold_text_section even
33458 when function_section () isn't text_section.
33459 (prune_unused_types): Don't walk arange_table.
33460 (dwarf2out_finish): Don't needlessly test
33461 flag_reorder_blocks_and_partition when testing cold_text_section_used.
33462 If info_section_emitted, call size_of_aranges and if it indicates
33463 non-empty .debug_aranges, call output_aranges with the computed
33464 size. Stop using removed dw_fde_struct fields, use
33465 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
33469 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
33470 create ENTRY_VALUE if incoming or address of incoming's MEM
33472 * dwarf2out.c (mem_loc_descriptor): Don't emit
33473 DW_OP_GNU_entry_value of DW_OP_fbreg.
33474 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
33475 on ENTRY_VALUE is able to find the canonical parameter VALUE.
33476 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
33477 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
33479 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
33480 is a REG_P or MEM_P with REG_P address, compute hash directly
33481 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
33482 (preserve_only_constants): Don't clear VALUES forwaring
33483 ENTRY_VALUE to some other VALUE.
33485 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
33487 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
33488 instead of GEN_INT.
33490 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
33492 * cfgexpand.c (expand_gimple_cond): Always set the source location and
33493 block before expanding the statement.
33494 (expand_gimple_stmt_1): Likewise. Set them here...
33495 (expand_gimple_stmt): ...and not here. Tidy.
33496 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
33499 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
33501 * Makefile.in: New rule for cprop.o.
33502 * gcse.c: Move constant/copy propagation to cprop.c.
33503 (compute_local_properties): Only handle expression tables.
33504 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
33505 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
33506 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
33507 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
33508 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
33509 compute_cprop_data, find_used_regs, try_replace_reg,
33510 find_avail_set, cprop_jump, constprop_register, cprop_insn,
33511 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
33512 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
33513 find_bypass_set, reg_killed_on_edge, bypass_block,
33514 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
33515 execute_rtl_cprop, pass_rtl_cprop): Move to...
33516 * cprop.c: ...here. New file, constant/copy propagation for RTL
33517 moved from gcse.c to here with minor cleanups in duplicated code.
33519 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
33521 * config/i386/i386.c (flag_opts): Fix a typo in
33522 -mavx256-split-unaligned-store.
33524 2011-03-28 Anatoly Sokolov <aesok@post.ru>
33526 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
33527 LIBCALL_VALUE): Remove macros.
33528 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
33529 TARGET_FUNCTION_VALUE_REGNO_P): Define.
33530 (h8300_function_value, h8300_libcall_value,
33531 h8300_function_value_regno_p): New functions.
33533 2011-03-28 Anatoly Sokolov <aesok@post.ru>
33535 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
33537 2011-03-28 Jeff Law <law@redhat.com>
33539 * tree-ssa-threadupdate.c (redirect_edges): Call
33540 create_edge_and_update_destination_phis as needed.
33541 (create_edge_and_update_destination_phis): Accept new BB argument.
33542 All callers updated.
33543 (thread_block): Do not update the profile when threading around
33544 intermediate blocks.
33545 (thread_single_edge): Likewise.
33546 (determine_bb_domination_status): If BB is not a successor of the
33547 loop header, return NONDOMINATING.
33548 (register_jump_thread): Note when we register a jump thread around
33549 an intermediate block.
33550 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
33551 (thread_across_edge): Use it.
33553 2011-03-28 Tristan Gingold <gingold@adacore.com>
33555 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
33556 when for_return is 2.
33558 2011-03-28 Jeff Law <law@redhat.com>
33560 * var-tracking.c (canonicalize_values_mark): Delete unused
33562 (canonicalize_values_star, set_variable_part): Likewise.
33563 (clobber_variable_part, delete_variable_part): Likewise.
33565 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
33567 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
33569 2011-03-28 Martin Jambor <mjambor@suse.cz>
33571 * tree-inline.c (expand_call_inline): Do not check that destination
33573 (optimize_inline_calls): Assert that destination node is analyzed.
33574 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
33575 not call tree_lowering_passes.
33576 * cgraph.h (cgraph_analyze_function): Declare.
33577 * cgraphunit.c (cgraph_analyze_function): Make public.
33579 2011-03-28 Joseph Myers <joseph@codesourcery.com>
33581 * config/sparc/sparc-opts.h: New.
33582 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
33583 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
33584 (sparc_option_override): Store processor_type enumeration rather
33585 than string in cpu_default. Remove name and enumeration from
33586 cpu_table. Directly default -mcpu then default -mtune from -mcpu
33587 without using sparc_select. Use target_flags_explicit instead of
33589 * config/sparc/sparc.h (enum processor_type): Move to
33591 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
33592 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
33593 HeaderInclude entry.
33594 (mcpu=, mtune=): Use Var and Enum.
33595 (sparc_processor_type): New Enum and EnumValue entries.
33597 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33598 Iain Sandoe <iains@gcc.gnu.org>
33601 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
33603 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
33605 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
33606 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
33607 Insert new statements at it in lieu of STMT.
33608 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
33609 * tree-vect-stmts.c (vectorizable_store): Likewise.
33610 (vectorizable_load): Likewise.
33612 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
33614 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
33619 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
33621 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
33622 unaligned 256bit load/store.
33623 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
33624 (*avx_movdqu<avxmodesuffix>): Likewise.
33626 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33629 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
33630 * config/pa/pa.md (iordi3): Use new predicate in expander.
33631 (iorsi3): Likewise.
33633 2011-03-27 Anatoly Sokolov <aesok@post.ru>
33635 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
33636 FUNCTION_VALUE_REGNO_P): Remove macros.
33637 * config/mips/mips-protos.h (mips_function_value): Remove.
33638 * config/mips/mips.c (mips_function_value): Rename to...
33639 (mips_function_value_1): ... this. Make static. Handle receiving
33640 the function type in 'fn_decl_or_type' argument.
33641 (mips_function_value, mips_libcall_value,
33642 mips_function_value_regno_p): New function.
33643 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
33644 TARGET_FUNCTION_VALUE_REGNO_P): Define.
33646 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
33648 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
33649 and -mavx256-split-unaligned-store.
33650 (ix86_option_override_internal): Split 32-byte AVX unaligned
33651 load/store by default.
33652 (ix86_avx256_split_vector_move_misalign): New.
33653 (ix86_expand_vector_move_misalign): Use it.
33655 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
33656 -mavx256-split-unaligned-store.
33658 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
33659 256bit load/store. Generate unaligned store on misaligned memory
33661 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
33663 (*avx_movdqu<avxmodesuffix>): Likewise.
33665 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
33666 -mavx256-split-unaligned-store.
33668 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
33671 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
33674 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
33676 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
33677 opno arguments with an expand_operand. Use create_input_operand.
33678 (mips_prepare_builtin_target): Delete.
33679 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
33681 (mips_expand_builtin_direct): Use create_output_operand and
33682 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
33683 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
33684 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
33686 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
33688 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
33690 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
33692 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
33694 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
33695 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
33696 basic blocks and call commit_edge_insertions directly.
33697 (fixup_abnormal_edges): Move from here to...
33698 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
33699 on the edges and return whether some have actually been inserted.
33700 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
33703 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
33705 PR rtl-optimization/48144
33706 * sel-sched-ir.c (merge_history_vect): Factor out from ...
33707 (merge_expr_data): ... here.
33708 (av_set_intersect): Rename to av_set_code_motion_filter.
33709 Update all callers. Call merge_history_vect when an expression
33710 is found in both sets.
33711 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
33713 2011-03-26 Alan Modra <amodra@gmail.com>
33715 * config/rs6000/predicates.md (word_offset_memref_op): Handle
33716 cmodel medium addresses.
33717 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
33718 64-bit gpr loads and stores.
33719 (rs6000_secondary_reload_ppc64): New function.
33720 * config/rs6000/rs6000-protos.h: Declare it.
33721 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
33723 2011-03-26 Alan Modra <amodra@gmail.com>
33726 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
33727 GNU Go in traceback table.
33729 2011-03-25 Richard Henderson <rth@redhat.com>
33731 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
33732 if there are exactly 6 operands.
33733 (set_storage_via_setmem): Similarly.
33735 2011-03-25 Kai Tietz <ktietz@redhat.com>
33737 * collect2.c (write_c_file_stat): Handle backslash
33738 as right-hand directory separator.
33739 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
33740 checking just for slash.
33741 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
33742 instead of checking for trailing slash.
33743 * gcc.c (record_temp_file): Use filename_cmp instead
33745 (do_spec_1): Likewise.
33746 (replace_outfile_spec_function): Likewise.
33747 (is_directory): Use filename_ncmp instead of strncmp.
33748 (print_multilib_info): Likewise.
33749 * gcov.c (find_source): Use filename_cmp instead
33751 (make_gcov_file_name): Fix order of slash/backslash
33753 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
33754 (add_standard_paths): Likewise.
33755 * mips-tfile.c (saber_stop): Handle backslash.
33756 * prefix.c (update_path): Use filename_ncmp instead of
33758 * profile.c (output_location): Use filename_cmp instead
33760 * read-md.c (handle_toplevel_file): Handle backslash.
33761 * tlink.c (frob_extension): Likewise.
33762 * tree-cfg.c (same_line_p): Use filename_cmp instead of
33764 * tree-dump.c (dequeue_and_dump): Handle backslash.
33765 * tree.c (get_file_function_name): Likewise.
33766 * gengtype.c (read_input_list): Likewise.
33767 (get_file_realbasename): Likewise.
33768 (get_output_file_with_visibility): Use filename_cmp
33771 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
33773 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
33776 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
33778 * fold-const.c (expr_location_or): New function.
33779 (fold_truth_not_expr): Call it.
33781 2011-03-25 Jeff Law <law@redhat.com>
33783 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
33785 * c-family/c-common.c (def_fn_type): Likewise.
33786 * emit-rtl.c (gen_rtvec): Likewise.
33787 * lto/lto-lang.c (def_fn_type): Likewise.
33789 2011-03-25 Richard Guenther <rguenther@suse.de>
33791 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
33792 also generate copies.
33793 (fini_copy_prop): Handle constant values properly.
33795 2011-03-25 Jakub Jelinek <jakub@redhat.com>
33797 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
33798 mode size instead of bitsize with DWARF2_ADDR_SIZE.
33799 (hash_loc_operands, compare_loc_operands): Handle
33800 DW_OP_GNU_entry_value.
33802 2011-03-25 Kai Tietz <ktietz@redhat.com>
33804 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
33805 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
33806 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
33807 comment and use macro TARGET_64BIT_MS_ABI instead.
33808 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
33809 and change default behavior for 32-bit MS_ABI.
33810 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
33811 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
33813 (ix86_cfun_abi): Likewise.
33814 (ix86_maybe_switch_abi): Adjust comment.
33815 (init_cumulative_args): Check for bit-ness in MS_ABI case.
33816 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
33817 instead of checking for SYSV_ABI.
33818 (ix86_nsaved_sseregs): Likewise.
33819 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
33821 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
33822 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
33823 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
33824 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
33825 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
33827 2011-03-25 Richard Guenther <rguenther@suse.de>
33829 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
33830 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
33831 (verify_gimple): Remove.
33832 * tree-cfg.c (verify_gimple_call): Merge verification
33834 (verify_gimple_phi): Merge verification from verify_stmts.
33835 (verify_gimple_label): New function.
33836 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
33837 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
33838 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
33839 (verify_stmts): Rename to verify_gimple_in_cfg.
33840 (verify_gimple_in_cfg): New function.
33841 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
33842 * tree-ssa.c (verify_ssa): Likewise.
33843 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
33845 2011-03-25 Richard Guenther <rguenther@suse.de>
33847 * passes.c (init_optimization_passes): Add FRE pass after
33850 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
33851 Andrew Stubbs <ams@codesourcery.com>
33853 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
33855 (arm_movdi_vfp_cortexa8): New pattern.
33856 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
33857 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
33858 instructions when tuning for Cortex-A8. Set attribute "arch".
33859 * config/arm/arm.md: Move include arm-tune.md up a bit.
33860 (define_attr "arch"): Add "onlya8" and "nota8" values.
33861 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
33863 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
33867 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33869 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
33870 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
33871 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
33872 * passes.c (init_optimization_passes): Move
33873 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
33875 2011-03-25 Kai Tietz <ktietz@redhat.com>
33877 * c-typeck.c (comptypes_internal): Replace target
33878 hook call of comp_type_attributes by version in tree.c file.
33879 * gimple.c (gimple_types_compatible_p_1): Likewise.
33880 * tree-ssa.c (useless_type_conversion_p): Likewise.
33881 * tree.c (build_type_attribute_qual_variant): Likewise.
33882 (attribute_value_equal): New static helper function.
33883 (comp_type_attributes): New function.
33884 (merge_attributes): Use attribute_value_equal for comparison.
33885 (attribute_list_contained): Likewise.
33886 * tree.h (comp_type_attributes): New prototype.
33888 2011-03-25 Richard Guenther <rguenther@suse.de>
33890 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
33891 of complex types at -O0.
33892 (verify_gimple_assign_binary): Likewise.
33893 (verify_gimple_assign_ternary): Likewise.
33895 2011-03-24 Mark Wielaard <mjw@redhat.com>
33897 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
33898 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
33900 2011-03-24 Mark Wielaard <mjw@redhat.com>
33903 * dwarf2out.c (output_abbrev_section): Only write table when
33904 abbrev_die_table_in_use > 1.
33906 2011-02-24 Richard Henderson <rth@redhat.com>
33908 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
33909 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
33910 (alpha_expand_unaligned_load_words): Use extql.
33911 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
33912 (emit_insxl): Handle all modes for consistency.
33914 2011-02-24 Richard Henderson <rth@redhat.com>
33916 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
33917 (alpha_expand_unaligned_load): Likewise.
33918 (alpha_expand_unaligned_store): Likewise.
33919 (alpha_expand_unaligned_load_words): Likewise.
33920 (alpha_expand_unaligned_store_words): Likewise.
33921 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
33922 (alpha_split_lock_test_and_set_12): Likewise.
33923 (print_operand, alpha_fold_builtin_extxx): Likewise.
33924 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
33925 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
33926 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
33927 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
33928 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
33929 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
33930 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
33931 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
33932 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
33933 (extwl, extll, extql): Similarly.
33934 (inswh, inslh, insqh): Similarly.
33935 (mskbl, mskwl, mskll, mskql): Similarly.
33936 (mskwh, msklh, mskqh): Similarly.
33938 2011-02-24 Richard Henderson <rth@redhat.com>
33940 * config/alpha/alpha.md (attribute isa): Add er, ner.
33941 (attribute enabled): Handle them.
33942 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
33944 2011-02-24 Richard Henderson <rth@redhat.com>
33946 * config/alpha/alpha.md (attribute isa): Add vms.
33947 (attribute enabled): Handle it.
33948 (*movsf): Merge *movsf_{nofix,fix,nofp}.
33949 (*movdf): Merge *movdf_{nofix,fix,nofp}.
33950 (*movtf): Rename from *movtf_internal for consistency.
33951 (*movsi): Merge with *movsi_nt_vms.
33952 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
33953 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
33954 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
33955 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
33957 2011-02-24 Richard Henderson <rth@redhat.com>
33959 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
33960 (extendqisi2, extendhisi2): Likewise.
33961 (extendqidi2): Simplify BWX/non-BWX expansions.
33962 (extendhidi2): Similarly.
33964 2011-02-24 Richard Henderson <rth@redhat.com>
33966 * config/alpha/alpha.md (attribute isa): New.
33967 (attribute enabled): New.
33968 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
33969 (zero_extendqisi2, zero_extendqidi2): Similarly.
33970 (zero_extendhisi2, zero_extendhidi2): Similarly.
33971 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
33973 2011-02-24 Richard Henderson <rth@redhat.com>
33975 * config/alpha/predicates.md (input_operand): Revert last change;
33976 update comment to mention 32-bit VMS rather than Windows.
33978 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33980 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
33981 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
33982 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
33983 * passes.c (init_optimization_passes): Move
33984 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
33986 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
33988 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
33990 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
33992 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
33995 2011-03-24 Jakub Jelinek <jakub@redhat.com>
33998 * simplify-rtx.c (simplify_const_unary_operation): Call
33999 real_convert when changing mode class with FLOAT_EXTEND.
34001 2011-03-24 Nick Clifton <nickc@redhat.com>
34003 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
34004 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
34005 * config/rx/rx.c (rx_option_override): Set align_jumps,
34006 align_loops and align_labels if not set by the user.
34007 (rx_align_for_label): New function.
34008 (rx_max_skip_for_label): New function.
34009 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
34010 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
34011 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
34012 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
34013 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
34015 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
34017 PR rtl-optimization/48263
34018 * optabs.c (expand_binop_directly): Reinstate convert_modes code
34019 and original commutative_p handling. Use maybe_gen_insn.
34021 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34023 * reload.c (find_reloads_subreg_address): Add address_reloaded
34024 parameter and return true there if the full address has been
34026 (find_reloads_toplev): Pass address_reloaded flag.
34027 (find_reloads_address_1): Don't use address_reloaded parameter.
34029 2011-03-24 Jeff Law <law@redhat.com>
34031 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
34032 unused variable "ann".
34033 (remove_unused_locals): Likewise.
34035 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
34038 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
34041 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34043 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
34044 for invalid symbolic addresses.
34045 (s390_secondary_reload): Don't use s390_check_symref_alignment for
34048 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
34050 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
34051 the argument in calls to fold_truth_not_expr.
34053 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
34055 * tree.c (record_node_allocation_statistics): New function.
34056 (make_node_stat, copy_node_stat, build_string): Call it.
34057 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
34058 (build1_stat, build_omp_clause): Likewise.
34060 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
34062 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
34065 2011-03-24 Richard Guenther <rguenther@suse.de>
34067 PR tree-optimization/48271
34068 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
34069 blocks that still exist.
34071 2011-03-24 Richard Guenther <rguenther@suse.de>
34073 PR tree-optimization/48270
34074 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
34075 not free datarefs before ddrs.
34077 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
34079 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
34080 from the address built for a reference with variable offset.
34082 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
34085 * config/i386/i386.md (*movdf_internal_rex64): Do not split
34086 alternatives that can be handled with movq or movabsq insn.
34087 (*movdf_internal): Disable for !TARGET_64BIT.
34088 (*movdf_internal_nointeger): Ditto.
34089 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
34091 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
34093 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
34094 (FUNCTION_ARG_ADVANCE): Likewise.
34095 * tm.texi.in: Change references to them to hook references.
34096 * tm.texi: Regenerate.
34097 * targhooks.c (default_function_arg): Eliminate check for target macro.
34098 (default_function_incoming_arg): Likewise.
34099 (default_function_arg_advance): Likewise.
34100 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
34101 (function_arg_advance): Likewise.
34102 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
34104 2011-03-24 Richard Guenther <rguenther@suse.de>
34106 PR middle-end/48269
34107 * tree-object-size.c (addr_object_size): Do not double-account
34108 for MEM_REF offsets.
34110 2011-03-24 Diego Novillo <dnovillo@google.com>
34112 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
34113 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
34114 (lto_input_data_block): Move from lto-opts.c. Make extern.
34116 (lto_input_string): Rename from input_string. Make extern.
34118 * lto-streamer-out.c (lto_output_string_with_length): Rename from
34119 output_string_with_length.
34120 Output 0 to indicate a non-NULL string. Update all callers to
34122 (lto_output_string): Rename from output_string. Make extern.
34124 (lto_output_decl_state_streams): Make extern.
34125 (lto_output_decl_state_refs): Make extern.
34126 * lto-streamer.h (lto_input_string): Declare.
34127 (lto_input_data_block): Declare.
34128 (lto_output_string): Declare.
34129 (lto_output_string_with_length): Declare.
34130 (lto_output_decl_state_streams): Declare.
34131 (lto_output_decl_state_refs): Declare.
34133 2011-03-24 Richard Guenther <rguenther@suse.de>
34135 PR tree-optimization/46562
34136 * tree.c (build_invariant_address): New function.
34137 * tree.h (build_invariant_address): Declare.
34138 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
34139 a renamed function moved ...
34140 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
34141 Take valueization callback parameter.
34142 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
34143 * gimple-fold.h: New file.
34144 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
34145 (ccp_fold, fold_const_aggregate_ref,
34146 fold_ctor_reference, fold_nonarray_ctor_reference,
34147 fold_array_ctor_reference, fold_string_cst_ctor_reference,
34148 get_base_constructor): Move ...
34149 * gimple-fold.c: ... here.
34150 (gimple_fold_stmt_to_constant_1): New function
34151 split out from ccp_fold. Take a valueization callback parameter.
34152 Valueize all operands.
34153 (gimple_fold_stmt_to_constant): New wrapper function.
34154 (fold_const_aggregate_ref_1): New function split out from
34155 fold_const_aggregate_ref. Take a valueization callback parameter.
34156 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
34157 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
34158 invariant POINTER_PLUS_EXPRs to invariant form.
34159 (vn_valueize): New function.
34160 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
34161 * tree-vrp.c (vrp_valueize): New function.
34162 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
34163 to fold statements to constants.
34164 * tree-ssa-pre.c (eliminate): Properly guard propagation of
34165 function declarations.
34166 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
34167 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
34169 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
34171 * config/h8300/predicates.md (jump_address_operand): Fix register
34174 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
34176 * doc/invoke.texi (max-stores-to-sink): Document.
34177 * params.h (MAX_STORES_TO_SINK): Define.
34178 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
34179 if either vectorization or if-conversion is disabled.
34180 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
34181 tree-vect-data-refs.c vect_equal_offsets.
34182 (dr_equal_offsets_p): New function.
34183 (find_data_references_in_bb): Remove static.
34184 * tree-data-ref.h (find_data_references_in_bb): Declare.
34185 (dr_equal_offsets_p): Likewise.
34186 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
34187 (vect_drs_dependent_in_basic_block): Update calls to
34188 vect_equal_offsets.
34189 (vect_check_interleaving): Likewise.
34190 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
34191 (cond_if_else_store_replacement): Rename to...
34192 (cond_if_else_store_replacement_1): ... this. Change arguments and
34194 (cond_if_else_store_replacement): New function.
34195 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
34196 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
34198 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
34201 * config/arm/arm.md (casesi): Use the gen_int_mode() function
34202 to subtract lower bound instead of GEN_INT().
34204 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
34209 * doc/extend.texi (Alignment): Move section to match order in TOC.
34210 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
34211 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
34213 2011-03-23 Jeff Law <law@redhat.com>
34215 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
34216 before removing the edge.
34218 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
34219 it may have been freed by redirect_branch_edge or
34220 redirect_edge_succ_nodup.
34222 2011-03-23 Richard Guenther <rguenther@suse.de>
34224 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
34225 (check_va_list_escapes): Likewise.
34226 (check_all_va_list_escapes): Likewise.
34228 2011-03-23 Richard Guenther <rguenther@suse.de>
34230 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
34231 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
34232 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
34233 (alias.o): Likewise.
34234 (ipa-type-escape.o): Remove.
34235 (ipa-struct-reorg.o): Likewise.
34236 (GTFILES): Remove ipa-struct-reorg.c.
34237 * alias.c: Do not include ipa-type-escape.h.
34238 * tree-ssa-alias.c: Likewise.
34239 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
34240 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
34241 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
34242 and ipa-type-escape passes.
34243 * tree-pass.h (pass_ipa_type_escape): Remove.
34244 (pass_ipa_struct_reorg): Likewise.
34245 * ipa-struct-reorg.h: Remove.
34246 * ipa-struct-reorg.c: Likewise.
34247 * ipa-type-escape.h: Likewise.
34248 * ipa-type-escape.c: Likewise.
34249 * doc/invoke.texi (-fipa-struct-reorg): Remove.
34250 (--param struct-reorg-cold-struct-ratio): Likewise.
34251 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
34252 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
34253 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
34255 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34257 * config/s390/2084.md: Enable all insn reservations also for z9_ec
34258 cpu attribute value.
34259 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
34260 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
34261 * config/s390/s390.c (processor_flags_table): New constant array.
34262 (s390_handle_arch_option): Remove.
34263 (s390_handle_option): Remove s390_handle_arch_option invocations
34264 and OPT_mwarn_framesize_ handling.
34265 (s390_option_override): Remove s390_handle_arch_option invocation.
34266 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
34268 * config/s390/s390.md (cpu attribute): Add z9_ec value.
34269 * config/s390/s390.opt (s390_tune, s390_arch)
34270 (march=): Replace s390_arch_option enum and values with
34271 processor_type. Set variable name to s390_arch. Set
34272 initialization value.
34273 (mtune=): Replace s390_arch_option with processor_type. Set
34274 variable name to s390_tune. Set initialization value.
34276 2011-03-23 Julian Brown <julian@codesourcery.com>
34278 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
34279 accesses which are not naturally aligned.
34281 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
34284 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
34286 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
34288 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
34289 parameter from "int" to "enum insn_code".
34290 (expand_operand_type): New enum.
34291 (expand_operand): New structure.
34292 (create_expand_operand): New function.
34293 (create_fixed_operand, create_output_operand): Likewise
34294 (create_input_operand, create_convert_operand_to): Likewise.
34295 (create_convert_operand_from, create_address_operand): Likewise.
34296 (create_integer_operand): Likewise.
34297 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
34298 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
34299 (expand_insn, expand_jump_insn): Likewise.
34300 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
34301 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
34302 (expand_movstr, expand_builtin___clear_cache): Likewise.
34303 (expand_builtin_lock_release): Likewise.
34304 * explow.c (allocate_dynamic_stack_space): Likewise.
34305 (probe_stack_range): Likewise. Allow check_stack to FAIL,
34306 and use the default handling in that case.
34307 * expmed.c (check_predicate_volatile_ok): Delete.
34308 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
34309 (emit_cstore): Likewise.
34310 * expr.c (emit_block_move_via_movmem): Likewise.
34311 (set_storage_via_setmem, expand_assignment): Likewise.
34312 (emit_storent_insn, try_casesi): Likewise.
34313 (emit_single_push_insn): Likewise. Allow the expansion to fail.
34314 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
34315 (expand_vec_shift_expr, expand_binop_directly): Likewise.
34316 (expand_twoval_unop, expand_twoval_binop): Likewise.
34317 (expand_unop_direct, emit_indirect_jump): Likewise.
34318 (emit_conditional_move, vector_compare_rtx): Likewise.
34319 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
34320 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
34321 (expand_sync_lock_test_and_set): Likewise.
34322 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
34323 (emit_unop_insn): Likewise.
34324 (expand_copysign_absneg): Change icode to an insn_code.
34325 (create_convert_operand_from_type): New function.
34326 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
34327 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
34328 (expand_insn, expand_jump_insn): Likewise.
34329 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
34330 than const_int_operand for operand 2.
34332 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34334 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
34337 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
34339 * emit-rtl.c (emit_pattern_before_noloc): New function.
34340 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
34341 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
34342 (emit_pattern_after_noloc): New function.
34343 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
34344 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
34346 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
34348 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
34349 (__ffsDI2): Likewise.
34351 2011-03-22 Richard Henderson <rth@redhat.com>
34353 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
34354 of !TARGET_ABI_OPEN_VMS.
34355 (alpha_trampoline_init, alpha_start_function): Likewise.
34356 (alpha_expand_epilogue, alpha_file_start): Likewise.
34357 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
34358 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
34359 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
34360 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
34361 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
34363 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34365 * config/s390/s390-opts.h: New.
34366 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
34367 s390_arch_flags, s390_warn_framesize, s390_stack_size,
34368 s390_stack_guard): Remove.
34369 (s390_handle_arch_option): Return void. Take enum
34370 s390_arch_option value instead of string and searching array.
34371 (s390_handle_option): Don't assert that global structures are in
34372 use. Access variables via opts pointer. Use error_at. Don't use
34373 sscanf for -mstack-guard= or -mstack-size=. Update call to
34374 s390_handle_arch_option.
34375 (s390_option_override): Update call to s390_handle_arch_option.
34376 (s390_emit_prologue): Use %d format for s390_stack_size in
34377 diagnostic. Use %wd for HOST_WIDE_INT.
34378 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
34379 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
34380 * config/s390/s390.opt (config/s390/s390-opts.h): New
34381 HeaderInclude entry.
34382 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
34383 s390_arch_flags, s390_warn_framesize): New Variable entries.
34384 (s390_arch_option): New Enum and EnumValue entries.
34385 (march=): Use Enum instead of Var.
34386 (mstack-guard=, mstack-size=): Use UInteger and Var.
34387 (mtune=): Use Enum.
34389 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34391 * config/score/score.c (score_handle_option): Don't assert that
34392 global structures are in use. Access target_flags via opts
34393 pointer. Use value of -march= option to determine target_flags
34395 * config/score/score.opt (march=): Use Enum.
34396 (score_arch): New Enum and EnumValue entries.
34398 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34400 * config/mep/mep.c (option_mtiny_specified): Remove.
34401 (mep_option_override): Move register handling for -mivc2 from
34402 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
34403 instead of option_mtiny_specified.
34404 (mep_handle_option): Access target_flags via opts pointer. Don't
34405 assert that global structures are in use. Defer part of -mivc2
34406 handling and move it to mep_option_override.
34407 * config/mep/mep.opt (IVC2): New Mask entry.
34408 (mivc2): Use Var and Defer instead of Mask.
34410 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34412 * config/v850/v850-opts.h: New.
34413 * config/v850/v850.c (small_memory): Replace with
34414 small_memory_physical_max array. Make that array static const.
34415 (v850_handle_memory_option): Take integer value of argument. Take
34416 gcc_options pointer, option text and location. Return void.
34417 Update for changes to small memory structures.
34418 (v850_handle_option): Access target_flags via opts pointer. Don't
34419 assert that global structures are in use. Update calls to
34420 v850_handle_memory_option.
34421 (v850_encode_data_area): Update references to small memory settings.
34422 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
34423 (enum small_memory_type): Move to v850-opts.h.
34424 * config/v850/v850.opt (config/v850/v850-opts.h): New
34425 HeaderInclude entry.
34426 (small_memory_max): New Variable entry.
34427 (msda): Replace by pair of options msda= and msda-. Use UInteger.
34428 (mtda, mzda): Likewise.
34430 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34432 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
34433 pointer. Don't assert that global structures are in use.
34435 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34437 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
34438 via opts pointer. Don't assert that global structures are in use.
34440 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34442 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
34443 (munix=93): Use Var.
34444 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
34445 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
34446 * config/pa/pa-opts.h: New.
34447 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
34448 (pa_handle_option): Don't assert that global structures are in
34449 use. Access target_flags via opts pointer. Don't handle
34450 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
34452 (pa_option_override): Handle deferred OPT_mfixed_range_.
34454 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34456 * config/mn10300/mn10300-opts.h: New.
34457 * config/mn10300/mn10300.c (mn10300_processor,
34458 mn10300_tune_string): Remove.
34459 (mn10300_handle_option): Don't assert that global structures are
34460 in use. Access mn10300_processor via opts pointer. Don't handle
34462 * config/mn10300/mn10300.h (enum processor_type): Move to
34464 (mn10300_processor): Remove.
34465 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
34466 HeaderInclude entry.
34467 (mn10300_processor): New Variable entry.
34470 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34472 * config/microblaze/microblaze.c: Don't include opts.h.
34473 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
34474 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
34475 (mno-clearbss): Use Var and Warn.
34477 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34479 * config/m32r/m32r-opts.h: New.
34480 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
34481 (m32r_handle_option): Don't assert that global structures are in
34482 use. Access target_flags and m32r_cache_flush_func via opts
34483 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
34484 OPT_mno_flush_trap here.
34485 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
34486 include of m32r-opts.h.
34487 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
34488 HeaderInclude entry.
34489 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
34490 (mmodel=): Use Enum and Var.
34491 (m32r_model): New Enum and EnumValue entries.
34492 (mno-flush-trap): Use Var.
34493 (msdata=): Use Enum and Var.
34494 (m32r_sdata): New Enum and EnumValue entries.
34496 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34498 * config/m32c/m32c.c: Don't include opts.h.
34499 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
34500 m32c_handle_option): Remove.
34501 (m32c_option_override): Check global_options_set.x_target_memregs
34502 instead of target_memregs_set.
34503 * config/m32c/m32c.h (target_memregs): Remove.
34504 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
34507 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34509 * config/iq2000/iq2000-opts.h: New.
34510 * config/iq2000/iq2000.c: Don't include opts.h.
34511 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
34512 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
34513 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
34514 HeaderInclude entry.
34515 (iq2000_tune): New Variable entry.
34516 (march=): Add comment. Use Enum.
34517 (iq2000_arch): New Enum and EnumValue entries.
34518 (mcpu=): Use Enum and Var.
34519 (iq2000_tune): New Enum and EnumValue entries.
34521 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34523 * config/ia64/ia64-opts.h: New.
34524 * config/ia64/ia64.c (ia64_tune): Remove.
34525 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
34526 here. Use error_at.
34527 (ia64_option_override): Handle deferred OPT_mfixed_range_.
34528 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
34529 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
34530 HeaderInclude entry.
34531 (ia64_tune): New Variable entry.
34532 (mfixed-range=): Use Defer and Var.
34533 (mtune=): Use Enum and Var.
34534 (ia64_tune): New Enum and EnumValue entries.
34536 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34538 * config/frv/frv-opts.h: New.
34539 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
34541 (frv_cpu_type): Remove.
34542 * config/frv/frv.c: Don't include opts.h.
34543 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
34544 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
34545 (frv_cpu_type): New Variable entry.
34546 (frv_cpu): New Enum and EnumValue entries.
34548 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34550 * config/cris/cris.c (cris_handle_option): Access target_flags via
34551 opts pointer. Don't assert that global structures are in use.
34552 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
34553 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
34555 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34557 * config/bfin/bfin-opts.h: New.
34558 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
34559 bfin_si_revision, bfin_workarounds): Remove.
34560 (bfin_cpus): Make static const.
34561 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
34562 not bfin_lib_id_given.
34563 (bfin_handle_option): Don't set bfin_lib_id_given. Access
34564 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
34565 pointer. Use error_at. Don't assert that global structures are in use.
34566 * config/bfin/bfin.h: Include bfin-opts.h.
34567 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
34568 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
34569 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
34570 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
34573 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34575 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
34576 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
34577 or -msoft-float here.
34578 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
34579 -msoft-float and -mhard-float.
34580 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
34581 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
34583 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
34585 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
34586 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
34588 (LIBGCC_SPEC): Don't handle -msoft-float.
34589 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
34591 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
34593 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
34594 -mfloat-abi=*, not -msoft-float and -mhard-float.
34595 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
34597 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
34598 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
34599 mhard-float and msoft-float.
34600 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
34601 mfloat-abi=soft in comments, not mhard-float and msoft-float.
34602 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
34603 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
34605 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
34606 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
34608 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
34610 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
34613 2011-03-22 Richard Henderson <rth@redhat.com>
34615 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
34616 TARGET_ABI_WINDOWS_NT.
34617 (alpha_output_function_end_prologue): Likewise.
34618 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
34619 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
34620 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
34621 (trap, *movsi_nt_vms): Likewise.
34622 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
34623 (*tablejump_osf_nt_internal): Remove.
34624 * config/alpha/predicates.md (input_operand): Only test Pmode.
34626 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34628 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
34629 via opts pointer. Use error_at. Don't assert that global
34630 structures are in use.
34632 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34634 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
34635 (ix86_handle_option): Access ix86_isa_flags and
34636 ix86_isa_flags_explicit via opts pointer. Don't assert that
34637 global structures are in use.
34638 (ix86_function_specific_save, ix86_function_specific_restore):
34639 Update ix86_isa_flags_explicit field name.
34640 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
34641 (ix86_isa_flags_explicit): Rename TargetSave entry to
34642 x_ix86_isa_flags_explicit.
34644 2011-03-22 Richard Henderson <rth@redhat.com>
34646 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
34647 (alpha_option_override, direct_return): Likewise.
34648 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
34649 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
34650 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
34651 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
34652 (alpha_expand_epilogue, alpha_end_function): Likewise.
34653 (alpha_init_libfuncs): Likewise.
34654 (struct machine_function): Remove unicosmk members.
34655 (print_operand) ['t']: Remove.
34656 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
34657 unicosmk_output_module_name, unicosmk_output_common,
34658 current_section_align, unicosmk_output_text_section_asm_op,
34659 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
34660 unicosmk_section_type_flags, unicosmk_unique_section,
34661 unicosmk_asm_named_section, unicosmk_insert_attributes,
34662 unicosmk_output_align, unicosmk_defer_case_vector,
34663 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
34664 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
34665 unicosmk_output_ssib, unicosmk_add_call_info_word,
34666 unicosmk_extern_head, unicosmk_output_default_externs,
34667 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
34668 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
34669 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
34670 * config/alpha/alpha-protos.h: Update.
34671 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
34672 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
34673 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
34674 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
34675 (*mulsi_se, mulvsi3): Likewise.
34676 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
34677 (*divmodsi_internal, call, call_value, realign): Likewise.
34678 (moddi3, umoddi3): Likewise; remove duplicate expander.
34679 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
34680 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
34681 (*movdi_nofix): Remove r/U alternative.
34682 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
34683 * config/alpha/constraints.md ("U"): Remove.
34684 * config/alpha/predicates.md (call_operand"): Don't test
34685 TARGET_ABI_UNICOSMK.
34687 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34689 * target.def (handle_option): Take gcc_options and
34690 cl_decoded_option pointers and location_t.
34691 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
34692 * doc/tm.texi: Regenerate.
34693 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
34694 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
34695 * lto-opts.c (lto_reissue_options): Generate option structure for
34696 targetm.handle_option call.
34697 * opts.c (target_handle_option): Update call to
34698 targetm.handle_option. Remove assertions about values now passed
34700 * targhooks.c (default_target_handle_option): New.
34701 * targhooks.h (default_target_handle_option): Declare.
34702 * config/alpha/alpha.c: Include opts.h.
34703 (alpha_handle_option): Update to new hook interface.
34704 * config/arm/arm.c: Include opts.h.
34705 (arm_handle_option): Update to new hook interface.
34706 * config/arm/t-arm (arm.o): Update dependencies.
34707 * config/bfin/bfin.c: Include opts.h.
34708 (bfin_handle_option): Update to new hook interface.
34709 * config/cris/cris.c: Include opts.h.
34710 (cris_handle_option): Update to new hook interface.
34711 * config/frv/frv.c: Include opts.h.
34712 (frv_handle_option): Update to new hook interface.
34713 * config/i386/i386.c: Include opts.h.
34714 (ix86_handle_option): Update to new hook interface.
34715 (ix86_valid_target_attribute_inner_p): Generate option structure
34716 for call to ix86_handle_option.
34717 * config/i386/t-i386 (i386.o): Update dependencies.
34718 * config/ia64/ia64.c: Include opts.h.
34719 (ia64_handle_option): Update to new hook interface.
34720 * config/ia64/t-ia64 (ia64.o): Update dependencies.
34721 * config/iq2000/iq2000.c: Include opts.h.
34722 (iq2000_handle_option): Update to new hook interface.
34723 * config/m32c/m32c.c: Include opts.h.
34724 (m32c_handle_option): Update to new hook interface.
34725 * config/m32r/m32r.c: Include opts.h.
34726 (m32r_handle_option): Update to new hook interface.
34727 * config/m68k/m68k.c: Include opts.h.
34728 (m68k_handle_option): Update to new hook interface.
34729 * config/mep/mep.c: Include opts.h.
34730 (mep_handle_option): Update to new hook interface.
34731 * config/microblaze/microblaze.c: Include opts.h.
34732 (microblaze_handle_option): Update to new hook interface.
34733 * config/mips/mips.c: Include opts.h.
34734 (mips_handle_option): Update to new hook interface.
34735 * config/mn10300/mn10300.c: Include opts.h.
34736 (mn10300_handle_option): Update to new hook interface.
34737 * config/pa/pa.c: Include opts.h.
34738 (pa_handle_option): Update to new hook interface.
34739 * config/pdp11/pdp11.c: Include opts.h.
34740 (pdp11_handle_option): Update to new hook interface.
34741 * config/rs6000/rs6000.c: Include opts.h.
34742 (rs6000_handle_option): Update to new hook interface.
34743 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
34744 * config/rx/rx.c: Include opts.h.
34745 (rx_handle_option): Update to new hook interface.
34746 * config/s390/s390.c: Include opts.h.
34747 (s390_handle_option): Update to new hook interface.
34748 * config/score/score.c: Include opts.h.
34749 (score_handle_option): Update to new hook interface.
34750 * config/sh/sh.c: Include opts.h.
34751 (sh_handle_option): Update to new hook interface.
34752 * config/sparc/sparc.c: Include opts.h.
34753 (sparc_handle_option): Update to new hook interface.
34754 * config/v850/v850.c: Include opts.h.
34755 (v850_handle_option): Update to new hook interface.
34757 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34759 * gcc.c (driver_unknown_option_callback): Only permit and save
34760 unknown -Wno- options.
34761 (driver_wrong_lang_callback): Save options directly instead of via
34762 driver_unknown_option_callback.
34764 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
34766 * combine.c (simplify_set): Try harder to find the best CC mode when
34767 simplifying a nested COMPARE on the RHS.
34769 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34771 * config/alpha/gnu.h: Remove.
34772 * config/arc: Remove directory.
34773 * config/arm/netbsd.h: Remove.
34774 * config/arm/t-pe: Remove.
34775 * config/crx: Remove directory.
34776 * config/i386/netbsd.h: Remove.
34777 * config/m68hc11: Remove directory.
34778 * config/m68k/uclinux-oldabi.h: Remove.
34779 * config/mcore/mcore-pe.h: Remove.
34780 * config/mcore/t-mcore-pe: Remove.
34781 * config/netbsd-aout.h: Remove.
34782 * config/rs6000/gnu.h: Remove.
34783 * config/sh/sh-symbian.h: Remove.
34784 * config/sh/symbian-base.c: Remove.
34785 * config/sh/symbian-c.c: Remove.
34786 * config/sh/symbian-cxx.c: Remove.
34787 * config/sh/symbian-post.h: Remove.
34788 * config/sh/symbian-pre.h: Remove.
34789 * config/sh/t-symbian: Remove.
34790 * config/svr3.h: Remove.
34791 * config/vax/netbsd.h: Remove.
34792 * config.build: Don't handle i[34567]86-*-pe.
34793 * config.gcc: Remove handling of deprecations for most deprecated
34795 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
34796 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
34797 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
34798 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
34799 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
34800 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
34802 * config.host: Don't handle i[34567]86-*-pe.
34803 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
34804 (ASM_SPEC32): Don't handle -mcall-gnu.
34805 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
34807 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
34808 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
34809 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
34810 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
34811 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
34812 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
34813 conditional on SYMBIAN.
34814 * configure.ac: Don't handle powerpc*-*-gnu*.
34815 * configure: Regenerate.
34816 * doc/extend.texi (interrupt attribute): Don't mention CRX.
34817 * doc/install-old.texi (m6811, m6812): Don't mention.
34818 * doc/install.texi (arc-*-elf*): Don't document multilib option.
34819 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
34820 (m68k-uclinuxoldabi): Don't mention.
34821 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
34823 (-mcall-gnu): Remove.
34824 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
34825 families): Remove constraint documentation.
34827 2011-03-22 Marius Strobl <marius@FreeBSD.org>
34829 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
34830 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
34831 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
34833 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
34836 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
34837 vector when peeking at the next token for vector, don't expand the
34840 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
34842 * config/avr/avr-protos.h (expand_epilogue): Change prototype
34843 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
34844 * config/avr/avr.c (init_cumulative_args)
34845 (avr_function_arg_advance): Use it.
34846 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
34848 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
34849 (avr_function_ok_for_sibcall): ...this new function.
34850 (avr_lookup_function_attribute1): New static Function.
34851 (avr_naked_function_p, interrupt_function_p)
34852 (signal_function_p, avr_OS_task_function_p)
34853 (avr_OS_main_function_p): Use it.
34854 * config/avr/avr.md ("sibcall", "sibcall_value")
34855 ("sibcall_epilogue"): New expander.
34856 ("*call_insn", "*call_value_insn"): New insn.
34857 ("call_insn", "call_value_insn"): Remove
34858 ("call", "call_value", "epilogue"): Change expander to handle
34861 2011-03-21 Nick Clifton <nickc@redhat.com>
34863 * doc/invoke.texi (Overall Options): Move closing brace to end of
34865 (Optimization Options): Add missing @gol.
34866 (Directory Options): Likewise.
34867 (i386 and x86-64 Options): Likewise.
34868 (RS6000 and PowerPC Options): Likewise.
34869 (i386 and x86-64 Windows Options): Likewise.
34870 (V850 Options): Add text missing from descriptions.
34872 2011-03-22 Richard Henderson <rth@redhat.com>
34874 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
34875 (avr_incoming_return_addr_rtx): New.
34876 (emit_push_byte): New.
34877 (expand_prologue): Use it. Remove incorrect dwarf annotation for
34878 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
34879 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
34880 (emit_pop_byte): New.
34881 (expand_epilogue): Use it. Pop frame pointer by bytes.
34882 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
34883 (INCOMING_RETURN_ADDR_RTX): New.
34884 (INCOMING_FRAME_SP_OFFSET): New.
34885 (ARG_POINTER_CFA_OFFSET): New.
34886 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
34887 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
34890 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
34892 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
34894 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
34895 (FUNCTION_ARG_ADVANCE): Likewise.
34896 * tm.texi.in: Change references to them to hook references.
34897 * tm.texi: Regenerate.
34898 * targhooks.c (default_function_arg): Eliminate check for target
34900 (default_function_incoming_arg): Likewise.
34901 (default_function_arg_advance): Likewise.
34902 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
34903 (function_arg_advance): Likewise.
34904 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
34906 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
34908 * tree.c (build_call_1): New function.
34909 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
34911 2011-03-22 Richard Guenther <rguenther@suse.de>
34913 PR tree-optimization/48228
34914 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
34915 for single-arg PHIs.
34917 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
34919 PR rtl-optimization/48143
34920 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
34921 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
34922 sse2_cvtps2pd): Likewise.
34924 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34926 * recog.c (canonicalize_change_group): Use validate_unshare_change.
34928 2011-03-22 Richard Guenther <rguenther@suse.de>
34930 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
34931 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
34932 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
34933 and REALIGN_LOAD_EXPR.
34934 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
34935 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
34936 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
34937 DOT_PROD_EXPR case ...
34938 (expand_expr_real_2): ... here.
34939 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
34940 and REALIGN_LOAD_EXPR.
34941 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
34942 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
34943 (vect_create_epilog_for_reduction): Likewise.
34944 (vectorizable_reduction): Likewise.
34945 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
34946 * tree-vect-stmts.c (vectorizable_load): Likewise.
34948 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
34950 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
34952 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34954 * config/s390/s390.c (s390_delegitimize_address): Fix offset
34955 handling for PLTOFF/GOTOFF.
34957 2011-03-22 Nick Clifton <nickc@redhat.com>
34959 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
34960 trailing backslash from the end of the macro definition.
34962 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34964 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
34967 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
34969 * expr.h (prepare_operand): Move to...
34970 * optabs.h (prepare_operand): ...here and change the insn code
34971 parameter from "int" to "enum insn_code".
34972 (insn_operand_matches): Declare.
34973 * expr.c (init_expr_target): Use insn_operand_matches.
34974 (compress_float_constant): Likewise.
34975 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
34976 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
34977 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
34978 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
34980 (gen_cond_trap): Likewise.
34981 (prepare_operand): Likewise. Change icode to an insn_code.
34982 (insn_operand_matches): New function.
34983 * reload.c (find_reloads_address_1): Use insn_operand_matches.
34984 * reload1.c (gen_reload): Likewise.
34985 * targhooks.c (default_secondary_reload): Likewise.
34987 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
34989 * config/alpha/alpha.md (unspec): New define_c_enum.
34992 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
34995 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
34996 between a call and its CALL_ARG_LOCATION note.
34998 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
35000 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
35002 2011-03-21 Jakub Jelinek <jakub@redhat.com>
35006 * c-common.c (shorten_compare): If primopN is first sign-extended
35007 to opN and then zero-extended to result type, set primopN to opN.
35009 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
35011 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
35012 for barrier handlers.
35014 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
35016 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
35017 UNSPEC constants to be in the unspec enumeration, and redefine
35018 all UNSPECV constants to be in the unspecv enumeration, so that
35019 dumps print which unspec/unspec_volatile this is.
35020 * config/rs6000/vector.md (UNSPEC_*): Ditto.
35021 * config/rs6000/paired.md (UNSPEC_*): Ditto.
35022 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
35023 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
35024 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
35026 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
35027 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
35028 UNSPECV_LWSYNC, since these are used as unspec_volatile.
35029 * config/rs6000/sync.md (isync, lwsync): Ditto.
35031 2011-03-21 Richard Guenther <rguenther@suse.de>
35033 * params.def (lto-min-partition): Fix typo.
35035 2011-03-21 Richard Guenther <rguenther@suse.de>
35038 * c-decl.c (grokdeclarator): Drop to the main variant only
35039 for array types. Drop flag_gen_aux_info check.
35041 2011-03-21 Richard Guenther <rguenther@suse.de>
35043 PR translation/47911
35044 * params.def (lto-partitions): Fix typo.
35045 (lto-min-partition): Fix wording.
35047 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
35049 * config/rs6000/t-freebsd: Remove duplication from file.
35051 2011-03-21 Richard Guenther <rguenther@suse.de>
35053 PR middle-end/47661
35054 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
35056 2011-03-21 Richard Guenther <rguenther@suse.de>
35059 * params.def (lto-partitions): Require at least 1 partition.
35061 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35063 * gthr-solaris.h: Remove.
35064 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
35065 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
35066 (LIB_SPEC): Likewise.
35067 * config/sol2.opt (threads): Remove.
35068 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
35069 (sparc*-*-solaris2*): Likewise.
35070 * configure.ac (enable_threads): Enable solaris support.
35071 * configure: Regenerate.
35072 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
35073 * doc/install.texi (Configuration, --enable-threads=lib): Remove
35076 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35078 * config.gcc: Obsolete *-*-solaris2.8*.
35079 * doc/install.texi (Specific, *-*-solaris2*): Document it.
35081 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35084 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
35085 reference. Solaris 8 perl works.
35087 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35090 * doc/install.texi (Prerequisites): Move jar etc. up.
35091 Explain support library version requirements.
35093 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35096 * doc/install.texi (Prerequisites): Move Perl to build
35097 requirements. Always necessary on Solaris 2 with Sun ld.
35099 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35101 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
35103 (Specific, i?86-*-solaris2.[89]): Likewise.
35104 (Specific, i?86-*-solaris2.10): Likewise.
35105 (Specific, mips-sgi-irix6): Likewise.
35106 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
35107 Update for binutils 2.21.
35109 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35111 * configure.ac (gcc_cv_lto_plugin): Fix typo.
35112 Allow -fuse-linker-plugin for non-default plugin linker.
35113 * configure: Regenerate.
35115 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
35118 * gengtype.c (files_rules): Added rule for cp/parser.h.
35120 2011-03-21 Jakub Jelinek <jakub@redhat.com>
35123 * config/s390/s390.c (s390_delegitimize_address): Don't call
35124 lowpart_subreg if orig_x has BLKmode.
35126 2011-03-21 Kai Tietz <ktietz@redhat.com>
35129 * doc/plugins.texi: Adjust documentation for plugin register_callback.
35130 * tree.h (attribute_spec): Add new member affects_type_identity.
35131 * attribs.c (empty_attribute_table): Adjust attribute_spec
35133 * config/alpha/alpha.c: Likewise.
35134 * config/arc/arc.c: Likewise.
35135 * config/arm/arm.c: Likewise.
35136 * config/avr/avr.c: Likewise.
35137 * config/bfin/bfin.c: Likewise.
35138 * config/crx/crx.c: Likewise.
35139 * config/darwin.h: Likewise.
35140 * config/h8300/h8300.c: Likewise.
35141 * config/i386/cygming.h: Likewise.
35142 * config/i386/i386.c: Likewise.
35143 * config/ia64/ia64.c: Likewise.
35144 * config/m32c/m32c.c: Likewise.
35145 * config/m32r/m32r.c: Likewise.
35146 * config/m68hc11/m68hc11.c: Likewise.
35147 * config/m68k/m68k.c: Likewise.
35148 * config/mcore/mcore.c: Likewise.
35149 * config/mep/mep.c: Likewise.
35150 * config/microblaze/microblaze.c: Likewise.
35151 * config/mips/mips.c: Likewise.
35152 * config/rs6000/rs6000.c: Likewise.
35153 * config/rx/rx.c: Likewise.
35154 * config/sh/sh.c: Likewise.
35155 * config/sol2.h: Likewise.
35156 * config/sparc/sparc.c: Likewise.
35157 * config/spu/spu.c: Likewise.
35158 * config/stormy16/stormy16.c: Likewise.
35159 * config/v850/v850.c: Likewise.
35161 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
35163 * simplify-rtx.c (simplify_binary_operation_1): Handle
35164 (xor (and A B) C) case when B and C are both constants.
35166 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
35168 * tree-dfa.c (add_referenced_var): Fix typo in comment.
35170 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
35173 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
35175 2011-03-20 Jakub Jelinek <jakub@redhat.com>
35177 PR rtl-optimization/48156
35178 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
35179 assume df and df_lr are not NULL.
35181 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
35184 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
35185 between a call and its CALL_ARG_LOCATION note.
35187 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
35190 * config/sh/sh.c (find_barrier): Don't emit a constant pool
35191 between a call and its corresponding CALL_ARG_LOCATION note.
35193 2011-03-19 Anatoly Sokolov <aesok@post.ru>
35195 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
35196 instead of loop. Use HARD_REGISTER_NUM_P predicate.
35197 * haifa-sched.c (setup_ref_regs): Ditto.
35198 * caller-save.c (add_used_regs_1): Ditto.
35199 * dse.c (look_for_hardregs): Ditto.
35200 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
35201 * sched-rgn.c (check_live_1): Ditto.
35203 2011-03-18 Joseph Myers <joseph@codesourcery.com>
35205 * c-decl.c (diagnose_mismatched_decls): Give an error for
35206 redefining a typedef with variably modified type.
35208 2011-03-18 Joseph Myers <joseph@codesourcery.com>
35210 * c-decl.c (grokfield): Don't allow typedefs for structures or
35211 unions with no tag by default.
35212 * doc/extend.texi (Unnamed Fields): Update.
35214 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
35216 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
35217 Rewrite using indirect functions.
35218 (lwp_slwpcb): Ditto.
35219 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
35220 (avx_vinsertf128<mode>): Ditto.
35222 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35224 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
35227 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35229 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
35230 splitting between a call and its corresponding CALL_ARG_LOCATION note.
35232 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
35234 PR rtl-optimization/48170
35235 * gcse.c (hoist_code): Remove bogus asserts.
35237 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
35239 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
35240 computation for prologue/epilogue.
35242 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35244 * Makefile.in (check-consistency): Remove.
35246 2011-03-18 Jakub Jelinek <jakub@redhat.com>
35249 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
35250 arange_table_in_use is 0, but either text_section_used or
35251 cold_text_section_used is true. Don't call it if
35252 !info_section_emitted.
35254 2011-03-18 Anatoly Sokolov <aesok@post.ru>
35256 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
35257 FUNCTION_VALUE_REGNO_P): Remove.
35258 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
35260 * config/avr/avr.c (avr_ret_register): Make static inline.
35261 (avr_function_value_regno_p): New function.
35262 (avr_libcall_value): Make static. Add 'func' argument.
35263 (avr_function_value): Make static. Rename 'func' argument to
35264 'fn_decl_or_type', forward it to avr_libcall_value. Call
35265 avr_ret_register function instead of RET_REGISTER macro.
35266 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
35268 2011-03-18 Jason Merrill <jason@redhat.com>
35271 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
35273 2011-03-18 Richard Guenther <rguenther@suse.de>
35275 * doc/install.texi (--enable-gold): Remove.
35276 (--with-plugin-ld): Document.
35277 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
35279 2011-03-18 Andrew Pinski <pinskia@gmail.com>
35281 PR middle-end/47790
35282 * expr.c (optimize_bitfield_assignment_op): Revamp to work
35283 again after expansion changes.
35285 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
35287 * combine.c (try_combine): Do simplification only call of
35288 subst() on i2 even when i1 is present. Update comments.
35290 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
35292 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
35293 and UNSPEC_PCREL_SYMOFF.
35295 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35297 * config/s390/s390.md: Use define_c_enum for the unspec constant
35300 2011-03-18 Richard Henderson <rth@redhat.com>
35301 Jakub Jelinek <jakub@redhat.com>
35304 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
35305 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
35307 2011-03-17 Anatoly Sokolov <aesok@post.ru>
35309 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
35310 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
35311 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
35312 Change return type to bool.
35313 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
35315 2011-03-17 Jakub Jelinek <jakub@redhat.com>
35318 * var-tracking.c (prepare_call_arguments): If CALL target
35319 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
35320 pc instead of looking it up using cselib_lookup and use
35321 Pmode for it if x has VOIDmode.
35322 * dwarf2out.c (gen_subprogram_die): If also both first and
35323 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
35326 * function.c (assign_parms): For data.passed_pointer parms
35327 use MEM of data.entry_parm instead of data.entry_parm itself
35328 as DECL_INCOMING_RTL.
35329 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
35330 also when passed and declared mode is the same, DECL_RTL
35331 is a MEM with pseudo as address and DECL_INCOMING_RTL is
35334 2011-03-16 Jeff Law <law@redhat.com>
35336 PR rtl-optimization/37273
35337 * ira-costs.c (scan_one_insn): Detect constants living in memory and
35338 handle them like argument loads from stack slots. Do not double
35339 count memory for memory constants and argument loads from stack slots.
35341 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
35344 * var-tracking.c (prepare_call_arguments): Check SUBREG.
35346 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
35349 * config/i386/i386.opt: Add Save to -mavx and -mfma.
35351 2011-03-17 Jakub Jelinek <jakub@redhat.com>
35354 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
35356 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
35357 Clear call_arg_locations and call_arg_loc_last always.
35359 PR middle-end/48152
35360 * var-tracking.c (prepare_call_arguments): If argument needs to be
35361 passed by reference, adjust argtype and mode.
35363 2011-03-17 Richard Guenther <rguenther@suse.de>
35365 PR middle-end/48134
35366 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
35367 a value make sure to fold the statement.
35369 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
35372 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
35373 return condition with !cfun->calls_alloca.
35375 2011-03-17 Richard Guenther <rguenther@suse.de>
35378 * lto-cgraph.c (input_overwrite_node): Clear the abstract
35379 origin for decls in other ltrans units.
35380 (input_varpool_node): Likewise.
35382 2011-03-17 Richard Guenther <rguenther@suse.de>
35384 PR middle-end/48165
35385 * tree-object-size.c (compute_object_offset): Properly return
35386 the offset operand of MEM_REFs as sizetype.
35388 2011-03-17 Jakub Jelinek <jakub@redhat.com>
35390 PR rtl-optimization/48141
35391 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
35392 * dse.c: Include params.h.
35393 (active_local_stores_len): New variable.
35394 (add_wild_read, dse_step1): Clear it when setting active_local_stores
35396 (record_store, check_mem_read_rtx): Decrease it when removing
35398 (scan_insn): Likewise. Increase it when adding to chain, if it
35399 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
35400 set active_local_stores to NULL before the addition.
35401 * Makefile.in (dse.o): Depend on $(PARAMS_H).
35403 PR rtl-optimization/48141
35404 * dse.c (record_store): If no positions are needed in an insn
35405 that cannot be deleted, at least unchain it from active_local_stores.
35407 2011-03-16 Dodji Seketeli <dodji@redhat.com>
35410 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
35411 (lookup_type_die_strip_naming_typedef): ... here.
35412 (get_context_die): Use it.
35413 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
35414 the anonymous struct named by the naming typedef.
35416 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
35419 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
35420 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
35422 2011-03-16 Jeff Law <law@redhat.com>
35424 * tree-vrp.c (identify_jump_threads): Slightly simplify type
35425 check for operands of conditional. Allow type to be a pointer.
35427 2011-03-16 Richard Guenther <rguenther@suse.de>
35429 PR tree-optimization/48149
35430 * fold-const.c (fold_binary_loc): Fold
35431 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
35433 2011-03-16 Richard Guenther <rguenther@suse.de>
35435 PR tree-optimization/26134
35436 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
35437 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
35438 (non_rewritable_mem_ref_base): Handle complex type component
35439 accesses, constrain offsets for vector and complex extracts
35442 2011-03-16 Richard Guenther <rguenther@suse.de>
35444 PR tree-optimization/48146
35445 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
35446 operands avoiding the need for renaming.
35448 2011-03-16 Richard Guenther <rguenther@suse.de>
35450 * gimple-fold.c (maybe_fold_reference): Open-code relevant
35451 constant folding. Move MEM_REF canonicalization first.
35452 Rely on fold_const_aggregate_ref for initializer folding.
35453 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
35455 2011-03-16 Jakub Jelinek <jakub@redhat.com>
35457 PR middle-end/48136
35458 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
35459 arg0/arg1 or their arguments are always fold converted to matching
35462 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
35465 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35468 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
35469 Handle in-tree gold.
35470 (ld_vers): Extract binutils version for gold.
35471 (gcc_cv_ld_hidden): Handle gold here.
35472 (gcc_cv_lto_plugin): Determine level of linker plugin support.
35473 * configure: Regenerate.
35474 * config.in: Regenerate.
35475 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
35476 -fuse-linker-plugin otherwise.
35477 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
35478 (LINK_COMMAND_SPEC): Use it.
35479 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
35481 2011-03-16 Jakub Jelinek <jakub@redhat.com>
35483 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
35484 * calls.c: Remove debug.h include.
35485 (emit_call_1): Don't call virtual_call_token debug hook.
35486 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
35487 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
35488 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
35489 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
35490 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
35491 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
35492 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
35493 dwarf2out_virtual_call): Remove.
35494 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
35495 copy_call_info and virtual_call hooks.
35496 (dwarf2out_init): Don't initialize vcall_insn_table,
35497 debug_dcall_section and debug_vcall_section.
35498 (prune_unused_types): Don't mark nodes from dcall_table.
35499 (dwarf2out_finish): Don't output dcall or vcall tables.
35500 * final.c (final_scan_insn): Don't call direct_call or
35501 virtual_call debug hooks.
35502 * debug.h (struct gcc_debug_hooks): Remove direct_call,
35503 virtual_call_token, copy_call_info and virtual_call hooks.
35504 (debug_nothing_uid): Remove prototype.
35505 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
35506 copy_call_info and virtual_call hooks.
35507 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
35508 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
35509 * debug.c (do_nothing_debug_hooks): Likewise.
35510 (debug_nothing_uid): Remove.
35511 * doc/invoke.texi (-fenable-icf-debug): Remove.
35512 * common.opt (-fenable-icf-debug): Likewise.
35514 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
35515 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
35516 call's MEM. Handle functions returning aggregate through a hidden
35517 first pointer. For virtual calls add clobbered pc to call arguments
35519 * dwarf2out.c (gen_subprogram_die): Emit
35520 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
35524 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
35525 * rtl.h (ENTRY_VALUE_EXP): Define.
35526 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
35527 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
35528 * print-rtl.c (print_rtx): Likewise.
35529 * gengtype.c (adjust_field_rtx_def): Likewise.
35530 * var-tracking.c (vt_add_function_parameter): Adjust
35531 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
35532 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
35533 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
35534 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
35535 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
35537 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
35538 Call var_location debug hook even on CALL_INSNs.
35539 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
35540 * rtl.def (ENTRY_VALUE): New.
35541 * dwarf2out.c: Include cfglayout.h.
35542 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
35543 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
35544 (struct call_arg_loc_node): New type.
35545 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
35546 tail_call_site_count): New variables.
35547 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
35548 DW_TAG_GNU_call_site_parameter.
35549 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
35550 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
35551 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
35552 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
35553 and DW_AT_GNU_all_source_call_sites.
35554 (mem_loc_descriptor): Handle ENTRY_VALUE.
35555 (add_src_coords_attributes): Don't add enything if
35556 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
35557 (dwarf2out_abstract_function): Save and clear call_arg_location,
35558 call_site_count and tail_call_site_count around dwarf2out_decl call.
35559 (gen_call_site_die): New function.
35560 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
35561 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
35562 (dwarf2out_function_decl): Clear call_arg_locations,
35563 call_arg_loc_last, set call_site_count and tail_call_site_count
35564 to -1 and free block_map.
35565 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
35566 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
35567 followed by any real instructions.
35568 (dwarf2out_begin_function): Set call_site_count and
35569 tail_call_site_count to 0.
35570 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
35571 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
35572 attempt to force a DIE for it and worst case remove the attribute.
35573 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
35574 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
35576 * var-tracking.c: Include tm_p.h.
35577 (vt_stack_adjustments): For calls call note_register_arguments.
35578 (argument_reg_set): New variable.
35579 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
35580 ensure the VALUE is resolved.
35581 (call_arguments): New variable.
35582 (prepare_call_arguments): New function.
35583 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
35584 (struct expand_loc_callback_data): Add ignore_cur_loc field.
35585 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
35586 always use the best expression.
35587 (vt_expand_loc): Add ignore_cur_loc argument.
35588 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
35589 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
35590 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
35591 note for all calls.
35592 (vt_add_function_parameter): Use cselib_lookup_from_insn.
35593 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
35594 argument. Don't call cselib_preserve_only_values and
35595 cselib_reset_table.
35596 (note_register_arguments): New function.
35597 (vt_initialize): Compute argument_reg_set. Call
35598 vt_add_function_parameters before processing basic blocks instead of
35599 afterwards. For calls call prepare_call_arguments before calling
35600 cselib_process_insn.
35601 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
35602 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
35603 (var-tracking.o): Depend on $(TM_P_H).
35604 * cfglayout.h (insn_scope): New prototype.
35605 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
35606 * cfglayout.c (insn_scope): No longer static.
35607 * insn-notes.def (CALL_ARG_LOCATION): New.
35608 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
35609 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
35610 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
35611 nothing for DECL_EXTERNAL BLOCK_VARS.
35613 2011-03-16 Alan Modra <amodra@gmail.com>
35616 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
35617 create invalid offset address for vsx splat insn.
35618 * config/rs6000/predicates.md (splat_input_operand): New.
35619 * config/rs6000/vsx.md (vsx_splat_*): Use it.
35621 2011-03-15 Xinliang David Li <davidxl@google.com>
35624 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
35625 (normalize_preds): New function.
35626 (is_use_properly_guarded): Normalize def predicates.
35628 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
35631 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
35632 in the output template.
35634 2011-03-15 Richard Guenther <rguenther@suse.de>
35636 PR middle-end/47650
35637 * tree-pretty-print.c (dump_function_declaration): Properly
35638 dump unprototyped and varargs function types.
35640 2011-03-15 Richard Guenther <rguenther@suse.de>
35642 PR tree-optimization/13954
35643 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
35646 2011-03-15 Richard Guenther <rguenther@suse.de>
35648 PR tree-optimization/48037
35649 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
35650 selects into BIT_FIELD_REFs.
35651 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
35654 2011-03-15 Jakub Jelinek <jakub@redhat.com>
35656 PR tree-optimization/48129
35657 * builtins.c (fold_builtin_snprintf): Convert to type of
35658 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
35659 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
35661 2011-03-15 Richard Guenther <rguenther@suse.de>
35663 PR tree-optimization/41490
35664 * tree-ssa-dce.c (propagate_necessity): Handle returns without
35665 value but with VUSE.
35666 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
35668 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
35669 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
35670 * tree-tailcall.c (find_tail_calls): Ignore returns.
35672 2011-03-15 Richard Guenther <rguenther@suse.de>
35674 PR middle-end/48031
35675 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
35676 or variable-indexed array accesses when in gimple form.
35678 2011-03-15 Richard Guenther <rguenther@suse.de>
35680 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
35682 2011-03-15 Alan Modra <amodra@gmail.com>
35685 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
35686 presume symbol_refs without a symbol_ref_decl are suitably
35687 aligned, nor other trees we may see here. Handle anchor symbols.
35688 (legitimate_constant_pool_address_p): Comment. Add mode param.
35689 Check cmodel=medium addresses. Adjust all calls.
35690 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
35691 creating cmodel=medium optimized access to locals.
35692 * config/rs6000/constraints.md (R): Pass QImode to
35693 legitimate_constant_pool_address_p.
35694 * config/rs6000/predicates.md (input_operand): Pass mode to
35695 legitimate_constant_pool_address_p.
35696 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
35699 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
35702 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
35703 64-bit constants being loaded into registers other than GPRs such
35704 as loading 0 into a VSX register.
35706 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35708 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
35710 2011-03-14 Jakub Jelinek <jakub@redhat.com>
35712 PR middle-end/47917
35713 * builtins.c (fold_builtin_snprintf): New function.
35714 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
35715 (fold_builtin_4): Likewise.
35717 PR middle-end/38878
35718 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
35719 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
35720 and C - X == X also strip nops from +/-/p+ operand.
35721 When optimizing -X == C, fold C to arg0's type.
35724 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
35725 emit it as add_AT_int instead of add_AT_unsigned.
35727 2011-03-14 Tom Tromey <tromey@redhat.com>
35729 * unwind-dw2.c: Include sys/sdt.h if it exists.
35730 (_Unwind_DebugHook): Use STAP_PROBE2.
35731 * config.in, configure: Rebuild.
35732 * configure.ac: Check for sys/sdt.h.
35734 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
35736 * config/i386/i386.md (ROUND_FLOOR): New constant.
35737 (ROUND_CEIL): Ditto.
35738 (ROUND_TRUNC): Ditto.
35739 (ROUND_MXCSR): Ditto.
35740 (ROUND_NO_EXC): Ditto.
35741 (rint<mode>2): Use new defines instead of numerical constants.
35742 (floor<mode>2): Ditto.
35743 (ceil<mode>2): Ditto.
35744 (btrunc<mode>2): Ditto.
35745 * config/i386/i386-builtin-types.def: Define ROUND function type
35747 * config/i386/i386.c (enum ix86_builtins): Add
35748 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
35749 (struct builtin_description): Add
35750 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
35751 (ix86_expand_sse_round): New static function.
35752 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
35754 (ix86_builtin_vectorized_function): Handle
35755 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
35757 2011-03-14 Tom Tromey <tromey@redhat.com>
35759 * c-parser.c (c_parser_asm_string_literal): Clear
35760 warn_overlength_strings.
35762 2011-03-14 Tom Tromey <tromey@redhat.com>
35764 * c-parser.c (disable_extension_diagnostics): Save
35765 warn_overlength_strings.
35766 (restore_extension_diagnostics): Restore warn_overlength_strings.
35768 2011-03-14 Jakub Jelinek <jakub@redhat.com>
35770 * BASE-VER: Change to 4.7.0.
35772 2011-03-14 Richard Guenther <rguenther@suse.de>
35774 PR middle-end/48098
35775 * tree.c (build_vector_from_val): Adjust assert to requirements
35778 2011-03-14 Jakub Jelinek <jakub@redhat.com>
35781 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
35783 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
35785 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
35786 terms of target_flags_explicit. Adjust copyright year.
35788 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
35789 * config/rs6000/t-freebsd: New file. Add override for
35792 2011-03-13 Chris Demetriou <cgd@google.com>
35794 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
35795 (-fno-diagnostics-show-option): this, to reflect current default.
35796 (-Werror=): Update text about -fno-diagnostics-show-option.
35798 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
35801 * config/rs6000/predicates.md (easy_vector_constant_add_self,
35802 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
35803 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
35804 mode is not V2DImode or V2DFmode.
35805 (vspltis_constant): Do not handle V2DImode and V2DFmode.
35806 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
35807 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
35809 (movdi_internal64): Likewise.
35811 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
35813 PR tree-optimization/47127
35814 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
35816 (set_cloog_options): Same.
35817 (scop_to_clast): Same.
35818 (print_clast_stmt): Do not call cloog_state_malloc and
35820 (print_generated_program): Same.
35822 * graphite-clast-to-gimple.h (cloog_state): Declared.
35823 (scop_to_clast): Adjust declaration.
35824 * graphite.c (cloog_state): Defined here.
35825 (graphite_initialize): Call cloog_state_malloc.
35826 (graphite_finalize): Call cloog_state_free.
35828 2011-03-11 Jason Merrill <jason@redhat.com>
35830 * attribs.c (lookup_attribute_spec): Take const_tree.
35833 2011-03-11 Joseph Myers <joseph@codesourcery.com>
35835 * config/sparc/sparc.c (sparc_option_override): Use
35836 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
35838 2011-03-11 Richard Guenther <rguenther@suse.de>
35840 PR tree-optimization/48067
35841 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
35842 multiplication result will be only used once on the target
35845 2011-03-11 Richard Guenther <rguenther@suse.de>
35847 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
35849 2011-03-11 Richard Guenther <rguenther@suse.de>
35852 * tree.c (find_decls_types_r): Do not walk types only reachable
35853 from IDENTIFIER_NODEs.
35855 2011-03-11 Jakub Jelinek <jakub@redhat.com>
35857 PR middle-end/48044
35858 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
35859 all vnode->force_output nodes as needed.
35861 2011-03-11 Jason Merrill <jason@redhat.com>
35864 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
35865 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
35867 2011-03-11 Martin Jambor <mjambor@suse.cz>
35869 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
35872 2011-03-11 Jakub Jelinek <jakub@redhat.com>
35874 PR tree-optimization/48063
35875 * ipa-inline.c (cgraph_decide_inlining): Don't try to
35876 inline functions called once if !tree_can_inline_p (node->callers).
35878 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
35880 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
35882 * config/score/score3.c: Delete.
35883 * config/score/score3.h: Delete.
35884 * config/score/mul-div.S: Delete.
35885 * config/score/sfp-machine.h: Add new file.
35886 * config/score/constraints.md: Add new file.
35887 * config/score/t-score-softfp: Add new file.
35888 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
35889 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
35890 (score7_extra_constraint): Delete.
35891 (score7_option_override): Remove unused code.
35892 * config/score/score.c: Remove score3 and score5 define and code.
35893 * config/score/score.h: Remove score3 and score5 define and code.
35894 * config/score/score.md: Remove score3 template and unusual insn.
35895 * config/score/score.opt: Remove score3 and score5 options.
35897 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35899 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
35900 when _HPUX_SOURCE is defined.
35901 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
35903 2011-03-10 Jason Merrill <jason@redhat.com>
35906 * stor-layout.c (layout_type): Don't set structural equality
35907 on arrays of incomplete type.
35908 * tree.c (type_hash_eq): Handle comparing them properly.
35910 2011-03-10 Jakub Jelinek <jakub@redhat.com>
35913 * config/s390/s390.c (s390_delegitimize_address): Make sure the
35914 result mode matches original rtl mode.
35916 2011-03-10 Nick Clifton <nickc@redhat.com>
35918 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
35919 (andsi3, andsi3_flags): Fix timings for three operand alternative.
35921 2011-03-09 Jakub Jelinek <jakub@redhat.com>
35923 PR rtl-optimization/47866
35924 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
35925 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
35926 if target wasn't scalar.
35927 * function.c (assign_stack_temp_for_type): Assert that neither
35928 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
35929 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
35931 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
35933 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35935 * config/s390/s390-protos.h (s390_label_align): New prototype.
35936 * config/s390/s390.c (s390_label_align): New function.
35937 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
35939 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
35942 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
35943 V2DI/V2DF constants. Only all 0's or all 1's are easy.
35944 (output_vec_const_move): Ditto.
35946 2011-03-08 Anatoly Sokolov <aesok@post.ru>
35948 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
35949 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
35950 * config/mips/mips.c (mips_preferred_reload_class): Make static.
35951 Change 'rclass' argument and result type to reg_class_t.
35952 (TARGET_PREFERRED_RELOAD_CLASS): Define.
35954 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
35956 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
35957 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
35958 (TARGET_MEMORY_MOVE_COST): Define.
35959 (avr_register_move_cost, avr_memory_move_cost): New Functions.
35961 2011-03-08 Jakub Jelinek <jakub@redhat.com>
35964 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
35967 PR tree-optimization/48022
35968 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
35971 2011-03-07 Jakub Jelinek <jakub@redhat.com>
35974 * var-tracking.c (find_use_val): Return NULL for
35975 cui->sets && cui->store_p BLKmode MEMs.
35977 2011-03-07 Anatoly Sokolov <aesok@post.ru>
35979 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
35981 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
35982 xstormy16_print_operand_address): Remove.
35983 * config/stormy16/stormy16.c (xstormy16_print_operand,
35984 xstormy16_print_operand_address): Make static.
35985 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
35987 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
35990 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
35991 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
35994 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
35997 * cfgloopmanip.c (fix_bb_placements): Return immediately
35998 if FROM is BASE_LOOP's header.
36000 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
36002 * gimplify.c (gimplify_function_tree): Fix building calls
36003 to __builtin_return_address.
36005 2011-03-07 Alan Modra <amodra@gmail.com>
36007 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
36008 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
36009 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
36010 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
36012 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
36013 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
36014 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
36015 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
36016 * config/rs6000/rs6000.c
36017 (rs6000_elf_end_indicate_exec_stack): Rename to..
36018 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
36019 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
36020 (rs6000_file_start): ..here.
36021 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
36022 file scope variables.
36023 (call_ABI_of_interest): New function.
36024 (init_cumulative_args): Set above vars when function return value
36025 is a float, vector, or small struct.
36026 (rs6000_function_arg_advance_1): Likewise for function args.
36027 (rs6000_va_start): Set rs6000_passes_float if variable arg function
36028 references float args.
36030 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
36032 * doc/cfg.texi: Remove "See" before @ref.
36033 * doc/invoke.texi: Likewise.
36035 2011-03-05 Jason Merrill <jason@redhat.com>
36037 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
36039 2011-03-05 Anthony Green <green@moxielogic.com>
36041 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
36043 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
36045 PR rtl-optimization/47899
36046 * cfgloopmanip.c (fix_bb_placements): Fix first argument
36047 to flow_loop_nested_p when moving the loop upward.
36049 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
36052 * arm.md (movhi_insn_arch4): Accept any immediate constant.
36054 2011-03-05 Jakub Jelinek <jakub@redhat.com>
36056 PR tree-optimization/47967
36057 * ipa-cp.c (build_const_val): Return NULL instead of creating
36058 VIEW_CONVERT_EXPR for mismatching sizes.
36059 (ipcp_create_replace_map): Return NULL if build_const_val failed.
36060 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
36061 give up on versioning.
36063 2011-03-05 Alan Modra <amodra@gmail.com>
36066 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
36067 full cmodel medium/large lo_sum + high addresses.
36069 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36071 * config/s390/s390.c (s390_decompose_address): Reject non-literal
36072 pool references in UNSPEC_LTREL_OFFSET.
36074 2011-03-04 Jan Hubicka <jh@suse.cz>
36077 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
36078 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
36079 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
36081 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
36082 cgraph_add_thunk): Add node pointers.
36083 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
36084 associated to right node.
36085 (input_node): Update use of cgraph_same_body_alias
36086 and cgraph_add_thunk.
36088 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
36090 * config/i386/i386.opt (mprefer-avx128): New flag.
36091 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
36092 modes when the flag -mprefer-avx128 is on.
36094 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
36096 * dwarf2out.c (compare_loc_operands): Fix address handling.
36098 2011-03-04 Alan Modra <amodra@gmail.com>
36100 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
36102 2011-03-04 Richard Guenther <rguenther@suse.de>
36104 PR middle-end/47968
36105 * expmed.c (extract_bit_field_1): Prefer vector modes that
36106 vec_extract patterns can handle.
36108 2011-03-04 Richard Guenther <rguenther@suse.de>
36110 PR middle-end/47975
36111 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
36113 2011-03-04 Richard Henderson <rth@redhat.com>
36115 * explow.c (emit_stack_save): Remove 'after' parameter.
36116 (emit_stack_restore): Likewise.
36117 * expr.h: Update to match.
36118 * builtins.c, calls.c, stmt.c: Likewise.
36119 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
36120 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
36121 * function.c (expand_function_end): Insert the emit_stack_save
36122 sequence before parm_birth_insn instead of after.
36124 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
36126 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
36127 (ssse3_pmaddubsw128): Ditto.
36128 (ssse3_pmaddubsw): Ditto.
36130 2011-03-03 Steve Ellcey <sje@cup.hp.com>
36132 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
36134 2011-03-03 Jakub Jelinek <jakub@redhat.com>
36137 * gimplify.c (omp_add_variable): Only call omp_notice_variable
36138 on TYPE_SIZE_UNIT if it is a DECL.
36141 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
36142 first operand is not is_gimple_mem_ref_addr, try to fold it.
36143 If the operand still isn't is_gimple_mem_ref_addr, clear
36146 2011-03-03 Richard Guenther <rguenther@suse.de>
36148 PR middle-end/47283
36149 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
36151 (refs_may_alias_p_1): For release branches return true if
36152 we are confused by our input.
36154 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36156 * config/s390/s390.c (s390_function_value): Rename to ...
36157 (s390_function_and_libcall_value): ... this.
36158 (s390_function_value): New function.
36159 (s390_libcall_value): New function.
36160 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
36161 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
36162 target macro definitions.
36163 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
36165 2011-03-02 Joseph Myers <joseph@codesourcery.com>
36167 * config/i386/freebsd64.h (CC1_SPEC): Define.
36168 * config/i386/linux64.h (CC1_SPEC): Define.
36169 * config/i386/x86-64.h (CC1_SPEC): Don't define.
36171 2011-03-02 Anatoly Sokolov <aesok@post.ru>
36173 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
36175 * config/stormy16/stormy16.c: Include reload.h.
36176 (xstormy16_memory_move_cost): New function.
36177 (TARGET_MEMORY_MOVE_COST): Define.
36179 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
36181 PR rtl-optimization/47925
36182 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
36183 with side effects. Remove the more-specific check for volatile asms.
36185 2011-03-02 Alan Modra <amodra@gmail.com>
36188 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
36189 toc relative addresses for valid offsets.
36191 2011-03-01 Richard Guenther <rguenther@suse.de>
36193 PR tree-optimization/47890
36194 * tree-vect-loop.c (get_initial_def_for_induction): Set
36195 related stmt properly.
36197 2011-03-01 Richard Guenther <rguenther@suse.de>
36200 * lto-streamer.c (lto_record_common_node): Also register
36201 the canonical type.
36203 2011-03-01 Richard Guenther <rguenther@suse.de>
36206 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
36207 Do not stream DECL_ABSTRACT_ORIGIN.
36208 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
36209 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
36210 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
36211 Do not stream DECL_ABSTRACT_ORIGIN.
36212 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
36213 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
36215 2011-02-28 Anatoly Sokolov <aesok@post.ru>
36217 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
36218 FUNCTION_VALUE_REGNO_P): Remove.
36219 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
36220 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
36221 Add 'outgoing' argument.
36222 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
36224 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
36225 TARGET_FUNCTION_VALUE_REGNO_P): Define.
36227 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
36230 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
36231 (lookup_filename): Likewise.
36232 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
36234 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
36235 Jakub Jelinek <jakub@redhat.com>
36237 PR middle-end/47893
36238 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
36239 (assign_stack_local_1): Change last argument type to int.
36240 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
36241 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
36242 don't record padding space into frame_space_list nor use those areas.
36243 (assign_stack_local): Adjust caller.
36244 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
36245 of assign_stack_local, pass 0 as last argument.
36246 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
36249 2011-02-28 Jakub Jelinek <jakub@redhat.com>
36252 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
36253 Use target address_mode and pointer_mode hooks instead of hardcoded
36254 Pmode and ptr_mode. Handle some simple cases of extending if
36255 POINTERS_EXTEND_UNSIGNED < 0.
36256 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
36257 Call convert_debug_memory_address.
36258 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
36259 convert_debug_memory_address.
36261 PR middle-end/46790
36262 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
36263 * configure: Regenerated.
36264 * config.in: Regenerated.
36265 * varasm.c (default_function_section): Return NULL
36266 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
36268 2011-02-28 Martin Jambor <mjambor@suse.cz>
36270 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
36271 the description to match the printed values.
36273 2011-02-28 Richard Guenther <rguenther@suse.de>
36275 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
36276 of the copied scope tree.
36278 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36280 * doc/extend.texi (Function Attributes): Avoid deeply (and
36281 wrongly) nested tables.
36283 2011-02-27 Jakub Jelinek <jakub@redhat.com>
36285 PR middle-end/47903
36286 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
36287 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
36288 r isn't op0 nor op1.
36290 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
36292 * config/avr/avr.md: Remove magic comment for emacs.
36294 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
36297 * config/avr/avr.c (avr_option_override): Use error on bad options.
36298 (avr_help): New function.
36299 (TARGET_HELP): Define.
36301 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
36304 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
36305 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
36307 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
36309 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
36310 (ARM Options): Ditto.
36311 (i386 and x86-64 Options): Ditto.
36312 (RX Options): Ditto.
36313 (SPARC Options): Ditto.
36315 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
36317 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
36318 FreeBSD 6 and later. Generally use cpu generic.
36320 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
36322 * doc/cpp.texi: Update copyright years.
36324 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
36327 * config/lm32/lm32.md (ashrsi3): Added needed variable.
36329 2011-02-25 Jon Beniston <jon@beniston.com>
36332 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
36333 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
36334 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
36335 (lm32_block_move_inline): Add type cast to remove warning.
36336 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
36337 (gen_int_relational): Move declarations to start of function.
36339 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
36341 PR tree-optimization/45470
36342 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
36343 can throw internally only.
36344 * tree-vect-stmts.c (vectorizable_call): Likewise.
36346 2011-02-24 Anatoly Sokolov <aesok@post.ru>
36348 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
36349 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
36350 * config/stormy16/stormy16-protos.h
36351 (xstormy16_preferred_reload_class): Remove.
36352 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
36353 static. Change 'rclass' argument and return type to reg_class_t.
36354 (TARGET_PREFERRED_RELOAD_CLASS,
36355 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
36357 2011-02-24 Richard Guenther <rguenther@suse.de>
36359 * lto-streamer-in.c (input_bb): Do not find referenced vars
36360 in debug statements.
36362 2011-02-23 Jason Merrill <jason@redhat.com>
36364 * common.opt (fabi-version): Document v5 and v6.
36366 2011-02-23 Richard Guenther <rguenther@suse.de>
36368 PR tree-optimization/47849
36369 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
36371 2011-02-23 Jie Zhang <jie@codesourcery.com>
36373 * opts-common.c (decode_cmdline_option): Print empty string
36374 argument as "" in decoded->orig_option_with_args_text.
36375 * gcc.c (execute): Print empty string argument as ""
36376 in the verbose output.
36377 (do_spec_1): Keep empty string argument.
36379 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
36381 * config.gcc: Declare score-* and crx-* obsolete.
36383 2011-02-23 Jie Zhang <jie@codesourcery.com>
36385 PR rtl-optimization/47763
36386 * web.c (web_main): Ignore naked clobber when replacing register.
36388 2011-02-22 Anatoly Sokolov <aesok@post.ru>
36390 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
36393 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
36396 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
36398 2011-02-22 Mike Stump <mikestump@comcast.net>
36400 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
36402 * configure: Regenerate.
36404 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
36406 PR rtl-optimization/46002
36407 * ira-color.c (update_copy_costs): Change class intersection
36408 test to reg_class_contents[] test of 'hard_regno'.
36410 2011-02-21 Joseph Myers <joseph@codesourcery.com>
36412 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
36413 than Driver option.
36414 * config/hpux11.opt (mt): Likewise.
36415 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
36416 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
36417 * config/vax/elf.opt (mno-asm-pic): Likewise.
36418 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
36420 2011-02-21 Mike Stump <mikestump@comcast.net>
36423 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
36424 tree so we can get save the type.
36425 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
36426 for CFString instead of trying to use past the end of the builtins.
36427 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
36428 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
36429 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
36430 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
36431 Rename to darwin_builtin_cfstring.
36432 (darwin_init_cfstring_builtins): Return the built type.
36434 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
36437 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
36438 (_mm256_insert_epi64): Use _mm_insert_epi64.
36440 2011-02-21 Anatoly Sokolov <aesok@post.ru>
36442 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
36443 * config/stormy16/stormy16-protos.h
36444 (xstormy16_mode_dependent_address_p): Remove.
36445 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
36446 Make static. Change return type to bool. Change argument type to
36447 const_rtx. Remove dead code.
36448 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
36450 2011-02-21 Richard Guenther <rguenther@suse.de>
36453 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
36454 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
36455 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
36457 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
36458 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
36460 2011-02-20 Richard Guenther <rguenther@suse.de>
36463 * tree.c (free_lang_data_in_decl): Clean builtins from
36464 the TU decl BLOCK_VARS.
36466 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
36470 * haifa-sched.c (fix_tick_ready): Skip tick computation
36473 2011-02-19 Richard Guenther <rguenther@suse.de>
36476 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
36477 Remove lazy BLOCK_VARS streaming.
36478 (lto_input_ts_block_tree_pointers): Likewise.
36479 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
36481 2011-02-19 Joseph Myers <joseph@codesourcery.com>
36483 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
36485 2011-02-19 Joseph Myers <joseph@codesourcery.com>
36487 * config/i386/biarch32.h, config/i386/mach.h,
36488 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
36490 2011-02-19 Jakub Jelinek <jakub@redhat.com>
36493 * config/i386/i386.md (peephole2 for shift and plus): Use
36494 operands[1] original mode in the first insn.
36496 2011-02-18 Mike Stump <mikestump@comcast.net>
36498 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
36500 2011-02-18 Jan Hubicka <jh@suse.cz>
36502 PR middle-end/47788
36503 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
36504 to zero when the function is not inlinable at all.
36506 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36508 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
36509 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
36510 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
36511 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
36512 * config/pa/t-pa64: Likewise.
36513 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
36515 2011-02-18 Jakub Jelinek <jakub@redhat.com>
36518 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
36520 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36523 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
36525 2011-02-18 Anatoly Sokolov <aesok@post.ru>
36527 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
36528 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
36529 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
36530 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
36531 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
36532 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
36533 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
36534 m32r_load_postinc_p, m32r_store_preinc_predec_p,
36535 m32r_legitimate_address_p): New functions.
36536 * config/m32r/constraints.md (constraint "S"): Don't use
36537 STORE_PREINC_PREDEC_P.
36538 (constraint "U"): Don't use LOAD_POSTINC_P.
36540 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
36542 PR rtl-optimization/46178
36543 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
36544 compute ira_hard_regno_cover_class[].
36546 2011-02-18 Richard Guenther <rguenther@suse.de>
36549 * lto-streamer.h (lto_global_var_decls): Declare.
36550 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
36551 statics for global var processing.
36553 2011-02-18 Richard Guenther <rguenther@suse.de>
36555 PR tree-optimization/47737
36556 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
36557 edge dominance check.
36559 2011-02-18 Jakub Jelinek <jakub@redhat.com>
36562 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
36563 avoid invalid rtx sharing.
36565 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
36567 * doc/cpp.texi (Obsolete Features): Add background on the
36568 origin of assertions.
36570 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
36572 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
36574 * config/darwin.c (output_objc_section_asm_op): Added support for
36576 (is_objc_metadata): New.
36577 (darwin_objc2_section): New.
36578 (darwin_objc1_section): New.
36579 (machopic_select_section): Added support for ABI v1 and v2.
36580 (darwin_emit_objc_zeroed): New.
36581 (darwin_output_aligned_bss): Detect objc metadata and treat it
36583 (darwin_asm_output_aligned_decl_common): Same.
36584 (darwin_asm_output_aligned_decl_local): Same.
36585 * config/darwin-sections.def: Updated for ABI v1 and v2.
36586 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
36587 compiling Objective-C code for the NeXT runtime, default to using
36588 ABI version 0 for 32-bit, and version 2 for 64-bit.
36590 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36592 * common.opt (optimize_fast): New Variable.
36593 * opts.c (default_options_optimization): Use opts->x_optimize_fast
36594 instead of local variable ofast.
36596 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
36598 * doc/invoke.texi (fobjc-abi-version): Documented.
36599 (fobjc-nilcheck): Documented.
36600 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
36603 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36606 * common.opt (export-dynamic): New Driver option.
36607 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
36609 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36611 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
36613 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
36614 Jan Hubicka <jh@suse.cz>
36618 * cfgexpand.c (account_used_vars_for_block): Remove.
36619 (estimated_stack_frame_size): Use referenced vars.
36620 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
36621 that were referenced in the original function. Test src_fn
36622 rather than cfun. Drop redundant get_var_ann.
36623 (setup_one_parameter): Drop redundant get_var_ann.
36624 (declare_return_variable): Likewise.
36625 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
36626 (copy_arguments_for_versioning): Drop redundant get_var_ann.
36627 * ipa-inline.c (compute_inline_parameters): Do not compute
36628 disregard_inline_limits here.
36629 (compute_inlinable_for_current, pass_inlinable): New.
36630 (pass_inline_parameters): Require PROP_referenced_vars.
36631 * cgraphunit.c (cgraph_process_new_functions): Don't run
36632 compute_inline_parameters explicitly unless function is in SSA form.
36633 (cgraph_analyze_function): Set .disregard_inline_limits.
36634 * tree-sra.c (convert_callers): Compute inliner parameters
36635 only for functions already in SSA form.
36637 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36639 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
36640 -mlittle-endian-data.
36642 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36644 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
36645 -mno-fpu, not -fpu and -no-fpu.
36646 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
36647 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
36649 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
36652 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
36653 input reload with PLUS RTX.
36655 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36657 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
36658 of InverseVar(MDMX).
36660 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36662 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
36665 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36667 * config/mn10300/mn10300.opt (mno-crt0): New.
36669 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36671 * config/m68k/uclinux.opt (static-libc): New Driver option.
36673 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36675 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
36677 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36679 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
36680 %{muser-extend-enabled}.
36682 2011-02-16 Richard Guenther <rguenther@suse.de>
36684 PR tree-optimization/47738
36685 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
36686 the TODO from tree_predictive_commoning.
36688 2011-02-15 Jeff Law <law@redhat.com>
36691 2011-01-25 Jeff Law <law@redhat.com>
36693 PR rtl-optimization/37273
36694 * ira-costs.c (scan_one_insn): Detect constants living in memory and
36695 handle them like argument loads from stack slots. Do not double
36696 count memory for memory constants and argument loads from stack slots.
36698 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
36701 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
36702 mode for vector constants. Remove code that checks for TImode.
36704 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
36708 * cgraph.h (compute_inline_parameters): Return void.
36709 * ipa-inline.c (compute_inline_parameters): Adjust.
36711 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
36715 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
36717 * cfgexpand.c (estimated_stack_frame_size): Likewise.
36718 * ipa-inline.c (compute_inline_parameters): Adjust.
36720 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
36724 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
36725 Adjust all users. Pass FN to...
36726 * tree-flow-inline.h (first_referenced_var): ... this. Add
36728 * ipa-struct-reorg.c: Adjust.
36729 * tree-dfa.c: Adjust.
36730 * tree-into-ssa.c: Adjust.
36731 * tree-sra.c: Adjust.
36732 * tree-ssa-alias.c: Adjust.
36733 * tree-ssa-live.c: Adjust.
36734 * tree-ssa.c: Adjust.
36735 * tree-ssanames.c: Adjust.
36736 * tree-tailcall.c: Adjust.
36738 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
36742 * tree-flow.h (referenced_var_lookup): Add fn parameter.
36743 Adjust all callers.
36744 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
36745 * tree-flow-inline.h: Adjust.
36746 * gimple-pretty-print.c: Adjust.
36747 * tree-into-ssa.c: Adjust.
36748 * tree-ssa.c: Adjust.
36749 * cfgexpand.c: Adjust.
36751 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
36753 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
36754 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36755 (EXTRA_CONSTRAINT): Delete.
36756 * config/iq2000/constraints.md: New file.
36757 * config/iq2000/iq2000.md: Include it.
36758 (define_insn ""): Delete.
36759 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
36760 unsupported constraint letters from patterns.
36761 (call_value, call_value_internal1): Likewise.
36762 (call_value_multiple_internal1): Likewise.
36764 2011-02-15 Nick Clifton <nickc@redhat.com>
36766 * config/mn10300/mn10300.c: Include tm-constrs.h.
36767 (struct liw_data): New data structure describing an LIW candidate
36769 (extract_bundle): Use struct liw_data. Allow small integer
36770 operands for some instructions.
36771 (check_liw_constraints): Use struct liw_data. Remove swapped
36772 parameter. Add comments describing the checks. Fix bug when
36773 assigning the source of liw1 to the source of liw2.
36774 (liw_candidate): Delete. Code moved into extract_bundle.
36775 (mn10300_bundle_liw): Use struct liw_data. Check constraints
36777 * config/mn10300/predicates.md (liw_operand): New predicate.
36778 Allows registers and small integer constants.
36779 * config/mn10300/constraints.md (O): New constraint. Accetps
36780 integers in the range -8 to +7 inclusive.
36781 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
36782 for moving a small integer into a register. Give this alternative
36784 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
36785 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
36786 using the J,K,L and M constraints,
36787 (liw): Remove SI mode on second operands to allow for HI and QI
36789 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
36792 2011-02-15 Richard Guenther <rguenther@suse.de>
36794 PR tree-optimization/47743
36795 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
36796 for a non-type-compatible VN lookup bail out.
36798 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
36800 * config/fr30/constraints.md: New file.
36801 * config/fr30/fr30.md: Include it.
36802 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
36803 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36804 (EXTRA_CONSTRAINT): Delete.
36806 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
36808 * config/frv/constraints.md: New file.
36809 * config/frv/predicates.md: Include it.
36810 * config/frv/frv.c (reg_class_from_letter): Delete.
36811 (frv_option_override): Don't initialize it.
36812 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
36813 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
36814 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
36815 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
36816 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
36817 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36818 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
36819 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
36820 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
36821 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
36822 (REG_CLASS_FROM_CONSTRAINT): Delete.
36824 2011-02-15 Jakub Jelinek <jakub@redhat.com>
36826 PR middle-end/47581
36827 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
36828 if frame size is 0 in a leaf function.
36830 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36833 * config/alpha/host-osf.c: New file.
36834 * config/alpha/x-osf: New file.
36835 * config.host (alpha*-dec-osf*): Use it.
36837 2011-02-14 Anatoly Sokolov <aesok@post.ru>
36839 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
36840 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
36841 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
36842 (rx_mode_dependent_address_p): ...this. Make static. Change argument
36844 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
36846 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
36848 * config/stormy16/constraints.md: New file.
36849 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
36850 Use satisfies_constraint_Q and satisfies_constraint_R.
36851 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
36853 (xstormy16_legitiamte_address_p): Declare.
36854 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
36855 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36856 (EXTRA_CONSTRAINT): Delete.
36857 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
36859 (xstormy16_extra_constraint_p): Delete.
36861 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
36863 PR tree-optimization/46494
36864 * loop-unroll.c (split_edge_and_insert): Adjust comment.
36865 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
36866 (pass_rtl_loop_done): Add TODO_verify_flow.
36867 * fwprop.c (pass_rtl_fwprop): Likewise.
36868 * modulo-sched.c (pass_sms): Likewise.
36869 * tree-ssa-dom.c (pass_dominator): Likewise.
36870 * tree-ssa-loop-ch.c (pass_ch): Likewise.
36871 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
36872 (pass_tree_loop_done): Likewise.
36873 * tree-ssa-pre.c (execute_pre): Likewise.
36874 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
36875 * tree-ssa-sink.c (pass_sink_code): Likewise.
36876 * tree-vrp.c (pass_vrp): Likewise.
36878 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
36880 * config/v850/constraints.md: New file.
36881 * config/v850/v850.md: Include it.
36882 * config/v850/predicates.md (reg_or_0_operand): Use
36883 satisfies_constraint_G.
36884 (special_symbolref_operand): Use satisfies_constraint_K.
36885 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
36886 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
36887 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
36888 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
36889 (EXTRA_CONSTRAINT): Delete.
36890 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
36891 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
36892 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
36894 2011-02-14 Anatoly Sokolov <aesok@post.ru>
36897 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
36900 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
36902 * config/mcore/constraints.md: New file.
36903 * config/mcore/mcore.md: Include it.
36904 * config/mcore/mcore.c (reg_class_from_letter): Delete.
36905 * config/mcore/mcore.h (reg_class_from_letter): Delete.
36906 (REG_CLASS_FROM_LETTER): Delete.
36907 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
36908 insn_const_int_ok_for_constraint.
36909 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
36910 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
36911 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36912 (EXTRA_CONSTRAINT): Delete.
36914 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36917 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
36918 (IS_SIGHANDLER): Define.
36919 (sparc64_is_sighandler): New function, split off from
36920 sparc64_fallback_frame_state.
36921 (sparc_is_sighandler): New function, split off from
36922 sparc_fallback_frame_state.
36923 (sparc64_fallback_frame_state): Merge with ...
36924 (sparc_fallback_frame_state): ... this into ...
36925 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
36926 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
36927 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
36928 stack instead of hardcoded offsets.
36930 2011-02-14 Andriy Gapon <avg@freebsd.org>
36933 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
36935 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36937 * configure: Regenerate.
36939 2011-02-12 Joseph Myers <joseph@codesourcery.com>
36942 * gcc.c (asm_options): Correct spec matching --target-help.
36944 2011-02-12 Martin Jambor <mjambor@suse.cz>
36946 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
36947 to gimple call error.
36949 2011-02-12 Mike Stump <mikestump@comcast.net>
36951 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
36952 comments in backslash regions.
36954 2011-02-12 Mike Stump <mikestump@comcast.net>
36955 Jakub Jelinek <jakub@redhat.com>
36956 Iain Sandoe <iains@gcc.gnu.org>
36959 * dwarf2out.c (output_cfa_loc): When required, apply the
36960 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
36961 (output_loc_sequence): Likewise.
36962 (output_loc_operands_raw): Likewise.
36963 (output_loc_sequence_raw): Likewise.
36964 (output_cfa_loc): Likewise.
36965 (output_loc_list): Suppress register number adjustment when
36966 calling output_loc_sequence()
36967 (output_die): Likewise.
36969 2011-02-12 Anatoly Sokolov <aesok@post.ru>
36971 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
36973 * config/xtensa/xtensa.c (xtensa_register_move_cost,
36974 xtensa_memory_move_cost): New functions.
36975 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
36977 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
36980 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
36981 in the current directory.
36982 * configure: Rebuilt.
36984 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
36986 * config/darwin.c (darwin_override_options): Add a hunk missed
36987 from the commit of r168571. Trim comment line lengths and
36988 correct indents of the preceding block.
36990 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
36992 * gcc.c (driver_handle_option): Concatenate the argument to -F with
36995 2011-02-11 Joseph Myers <joseph@codesourcery.com>
36997 * common.opt (nostartfiles): New Driver option.
36999 2011-02-11 Xinliang David Li <davidxl@google.com>
37001 PR tree-optimization/47707
37002 * tree-chrec.c (convert_affine_scev): Keep type precision.
37004 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
37006 PR tree-optimization/47420
37007 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
37009 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
37011 PR rtl-optimization/47614
37012 * rtl.h (check_for_inc_dec): Declare.
37013 * dse.c (check_for_inc_dec): Externalize...
37014 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
37015 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
37017 2011-02-11 Joseph Myers <joseph@codesourcery.com>
37020 * gcc.c (main): Do not compile inputs if there were errors in
37022 * opts-common.c (read_cmdline_option): Check for wrong language
37023 after other error checks.
37025 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
37027 * cgraph.c: Fix comment typos.
37028 * cgraph.h: Likewise.
37029 * cgraphunit.c: Likewise.
37030 * ipa-cp.c: Likewise.
37031 * ipa-inline.c: Likewise.
37032 * ipa-prop.c: Likewise.
37033 * ipa-pure-const.c: Likewise.
37034 * ipa-ref.c: Likewise.
37035 * ipa-reference.c: Likewise.
37037 2011-02-11 Jakub Jelinek <jakub@redhat.com>
37040 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
37042 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37045 * doc/sourcebuild.texi (Require Support): Document
37046 dg-require-ascii-locale.
37048 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
37050 * doc/lto.texi (Write summary): Fix missing parentheses.
37052 2011-02-10 DJ Delorie <dj@redhat.com>
37054 * config/m32c/m32c.c (m32c_option_override): Disable
37055 -fcombine-stack-adjustments until flag value tracking and compare
37056 optimization can be rewritten.
37058 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
37060 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
37062 (PROCESSOR_DEFAULT64): Likewise.
37064 2011-02-10 Richard Henderson <rth@redhat.com>
37066 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
37067 change from 2011-02-03.
37068 * config/rx/rx.c (flags_from_code): Likewise.
37069 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
37070 is valid, n/pz otherwise.
37071 (rx_select_cc_mode): Return CCmode if Y is not zero.
37073 2011-02-10 Richard Guenther <rguenther@suse.de>
37075 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
37077 2011-02-10 Richard Guenther <rguenther@suse.de>
37079 PR tree-optimization/47677
37080 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
37082 2011-02-10 Jakub Jelinek <jakub@redhat.com>
37085 * combine.c (make_compound_operation): Only change shifts into
37086 multiplication for SCALAR_INT_MODE_P.
37088 2011-02-10 Jie Zhang <jie@codesourcery.com>
37092 2011-02-05 Jie Zhang <jie@codesourcery.com>
37094 * web.c (entry_register): Don't clobber the number of the
37095 first uninitialized reference in used[].
37097 2011-02-09 Richard Guenther <rguenther@suse.de>
37099 PR tree-optimization/47664
37100 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
37103 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
37107 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
37109 (PROCESSOR_DEFAULT64): Same.
37110 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
37112 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37114 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
37116 2011-02-09 Martin Jambor <mjambor@suse.cz>
37118 PR middle-end/45505
37119 * tree-sra.c (struct access): New flags grp_scalar_read and
37120 grp_scalar_write. Changed description of assignment read and write
37122 (dump_access): Dump new flags, reorder all of them.
37123 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
37124 to detect multiple scalar reads.
37125 (analyze_access_subtree): Use the new scalar read write flags instead
37126 of the old flags. Adjusted comments.
37128 2011-02-08 DJ Delorie <dj@redhat.com>
37131 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
37134 2011-02-08 Joseph Myers <joseph@codesourcery.com>
37136 * config/m68k/uclinux.opt: New.
37137 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
37139 2011-02-08 Joseph Myers <joseph@codesourcery.com>
37141 * config/cris/elf.opt (sim): New Driver option.
37143 2011-02-08 Joseph Myers <joseph@codesourcery.com>
37145 * config/xtensa/elf.opt: New.
37146 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
37148 2011-02-08 Joseph Myers <joseph@codesourcery.com>
37150 * config/vax/elf.opt: New.
37151 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
37153 2011-02-08 Joseph Myers <joseph@codesourcery.com>
37155 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
37157 2011-02-08 Joseph Myers <joseph@codesourcery.com>
37159 * config/gnu-user.opt: New.
37160 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
37161 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
37162 *-*-uclinux*): Use gnu-user.opt.
37164 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
37166 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
37167 * config/i386/gnu.h (CPP_SPEC): Likewise.
37169 2011-02-08 Ian Lance Taylor <iant@google.com>
37171 * common.opt (fcx-limited-range): Add SetByCombined flag.
37172 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
37173 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
37174 (fassociative-math, freciprocal-math): Likewise.
37175 (funsafe-math-optimizations): Likewise.
37176 * opth-gen.awk: Handle SetByCombined.
37177 * optc-gen.awk: Likewise.
37178 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
37179 (set_unsafe_math_optimizations_flags): Likewise.
37180 * doc/options.texi (Option properties): Document SetByCombined.
37182 2011-02-08 Joseph Myers <joseph@codesourcery.com>
37184 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
37185 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
37186 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
37187 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
37188 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
37190 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
37192 PR tree-optimization/46834
37193 PR tree-optimization/46994
37194 PR tree-optimization/46995
37195 * graphite-sese-to-poly.c (used_outside_reduction): New.
37196 (detect_commutative_reduction): Call used_outside_reduction.
37197 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
37198 translate_scalar_reduction_to_array only when at least one
37199 loop-phi/close-phi tuple has been detected.
37201 2011-02-08 Richard Guenther <rguenther@suse.de>
37203 PR middle-end/47639
37204 * tree-vect-generic.c (expand_vector_operations_1): Update
37206 (expand_vector_operations): ... not here. Cleanup EH info
37207 and the CFG if required.
37209 2011-02-08 Richard Guenther <rguenther@suse.de>
37211 PR tree-optimization/47641
37212 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
37213 require type compatibility.
37215 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
37217 * gimple-low.c (lower_function_body): Don't remove the location of
37218 the return statement here.
37219 (lower_gimple_return): Do it here instead but only if the return
37220 statement is actually used twice.
37222 2011-02-08 Richard Guenther <rguenther@suse.de>
37224 PR tree-optimization/47632
37225 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
37226 unused up_to_stmt parameter, return whether cfg-cleanup is
37227 necessary, remove EH info properly.
37228 (forward_propagate_into_gimple_cond): Adjust caller.
37229 (forward_propagate_into_cond): Likewise.
37230 (forward_propagate_comparison): Likewise.
37231 (tree_ssa_forward_propagate_single_use_vars): Make
37232 forward_propagate_comparison case similar to the two others.
37234 2011-02-08 Nick Clifton <nickc@redhat.com>
37236 * config/mn10300/mn10300.opt (mliw): New command line option.
37237 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
37238 (liw_bundling): New automaton.
37239 (liw): New attribute.
37240 (liw_op): New attribute.
37241 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
37242 (movsi_internal): Add LIW attributes.
37243 (andsi3): Likewise.
37244 (iorsi3): Likewise.
37245 (xorsi3): Likewise.
37246 (addsi3): Separate register and immediate alternatives.
37247 Add LIW attributes.
37248 (subsi3): Likewise.
37250 (aslsi3): Likewise.
37251 (lshrsi3): Likewise.
37252 (ashrsi3): Likewise.
37253 (liw): New pattern.
37254 * config/mn10300/mn10300.c (liw_op_names): New
37255 (mn10300_print_operand): Handle 'W' operand descriptor.
37256 (extract_bundle): New function.
37257 (check_liw_constraints): New function.
37258 (liw_candidate): New function.
37259 (mn10300_bundle_liw): New function.
37260 (mn10300_reorg): New function.
37261 (TARGET_MACHINE_DEPENDENT_REORG): Define.
37262 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
37263 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
37264 __LIW__ or __NO_LIW__.
37265 * doc/invoke.texi: Describe the -mliw command line option.
37267 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37269 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
37270 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
37271 pthread_mutex_unlock): Remove.
37272 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
37273 * config/pa/t-pa64: Likewise.
37274 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
37275 shared libc if not linking against libpthread.
37276 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
37278 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
37281 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
37282 on 10.6 and later to ensure that we always use the unwinder from
37283 the system. Only add -no_compact_unwind when tarteting darwin
37286 2011-02-07 Steve Ellcey <sje@cup.hp.com>
37289 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
37290 (vec_interleave_lowv2sf): Ditto.
37291 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
37292 (vec_extract_oddv2sf): Ditto.
37294 2011-02-07 Mike Stump <mikestump@comcast.net>
37297 Add __ieee_divdc3 entry point.
37298 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
37300 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
37301 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
37302 * config/darwin.c (darwin_rename_builtins): Add.
37303 * config/darwin-protos.h (darwin_rename_builtins): Add.
37305 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
37308 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
37311 2011-02-07 Mike Stump <mikestump@comcast.net>
37313 * config/darwin.opt (mmacosx-version-min): Update default OS version.
37315 2011-02-07 Denis Chertykov <chertykov@gmail.com>
37318 * config/avr/libgcc.S (exit): Move .endfunc
37320 2011-02-07 Richard Guenther <rguenther@suse.de>
37322 PR tree-optimization/47615
37323 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
37324 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
37325 (run_scc_vn): Initialize it.
37326 (visit_reference_op_load): Use it.
37327 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
37329 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37331 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
37332 DImode trapping arithmetic libfuncs.
37334 2011-02-07 Richard Guenther <rguenther@suse.de>
37336 PR tree-optimization/47621
37337 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
37339 (execute_update_addresses_taken): ... here. Make it more
37340 conservative in what we accept.
37342 2011-02-06 Joseph Myers <joseph@codesourcery.com>
37344 * config/sparc/freebsd.h (ASM_SPEC): Define.
37345 * config/sparc/vxworks.h (ASM_SPEC): Define.
37347 2011-02-06 Joseph Myers <joseph@codesourcery.com>
37349 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
37351 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
37353 * doc/invoke.texi: Remove reference to compiler internals from
37354 user documentation.
37356 * reg-notes.def: Remove REG_VALUE_PROFILE.
37357 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
37359 2011-02-05 Jakub Jelinek <jakub@redhat.com>
37361 PR middle-end/47610
37362 * varasm.c (default_section_type_flags): If decl is NULL,
37363 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
37365 2011-02-05 Jie Zhang <jie@codesourcery.com>
37368 * web.c (entry_register): Don't clobber the number of the
37369 first uninitialized reference in used[].
37371 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
37373 PR tree-optimization/46194
37374 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
37375 (build_classic_dist_vector_1): Do not represent classic distance
37376 vectors when the access functions are variating in different loops.
37378 2011-02-04 Joseph Myers <joseph@codesourcery.com>
37380 * config/mips/iris6.opt: New.
37381 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
37383 2011-02-04 Richard Henderson <rth@redhat.com>
37384 Steve Ellcey <sje@cup.hp.com>
37387 * config/ia64/predicates.md (mux1_brcst_element): New.
37388 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
37389 * config/ia64/ia64.c (ia64_unpack_assemble): New.
37390 (ia64_unpack_sign): New.
37391 (ia64_expand_unpack): Rewrite using new routines.
37392 (ia64_expand_widen_sum): Ditto.
37393 (ia64_expand_dot_prod_v8qi): Ditto.
37394 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
37395 routines, add endian check.
37396 (pmpy2_even): Rename from pmpy2_r, add endian check.
37397 (pmpy2_odd): Rename from pmpy2_l, add endian check.
37398 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
37399 (vec_widen_smult_hi_v4hi): Ditto.
37400 (vec_widen_umult_lo_v4hi): Ditto.
37401 (vec_widen_umult_hi_v4hi): Ditto.
37402 (mulv2si3): Change endian checks.
37403 (sdot_prodv4hi): Rewrite with new calls.
37404 (udot_prodv4hi): New.
37405 (vec_pack_ssat_v4hi): Add endian check.
37406 (vec_pack_usat_v4hi): Ditto.
37407 (vec_pack_ssat_v2si): Ditto.
37408 (max1_even): Rename from max1_r, add endian check.
37409 (max1_odd): Rename from max1_l, add endian check.
37410 (*mux1_rev): Format change.
37411 (*mux1_mix): Ditto.
37412 (*mux1_shuf): Ditto.
37413 (*mux1_alt): Ditto.
37414 (*mux1_brcst_v8qi): Use new predicate.
37415 (vec_extract_evenv8qi): Remove endian check.
37416 (vec_extract_oddv8qi): Ditto.
37417 (vec_interleave_lowv4hi): Format change.
37418 (vec_interleave_highv4hi): Ditto.
37419 (mix2_even): Rename from mix2_r, add endian check.
37420 (mix2_odd): Rename from mux2_l, add endian check.
37421 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
37422 (vec_extract_evenodd_helper): Format change.
37423 (vec_extract_evenv4hi): Remove endian check.
37424 (vec_extract_oddv4hi): Remove endian check.
37425 (vec_interleave_lowv2si): Format change.
37426 (vec_interleave_highv2si): Format change.
37427 (vec_initv2si): Remove endian check.
37428 (vecinit_v2si): Add endian check.
37429 (reduc_splus_v2sf): Add endian check.
37430 (reduc_smax_v2sf): Ditto.
37431 (reduc_smin_v2sf): Ditto.
37432 (vec_initv2sf): Remove endian check.
37433 (fpack): Add endian check.
37434 (fswap): Add endian check.
37435 (vec_interleave_highv2sf): Add endian check.
37436 (vec_interleave_lowv2sf): Add endian check.
37437 (fmix_lr): Add endian check.
37438 (vec_setv2sf): Format change.
37439 (*vec_extractv2sf_0_be): Use shift to extract operand.
37440 (*vec_extractv2sf_1_be): New.
37441 (vec_pack_trunc_v4hi): Add endian check.
37442 (vec_pack_trunc_v2si): Format change.
37444 2011-02-04 Jakub Jelinek <jakub@redhat.com>
37446 PR inline-asm/23200
37447 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
37448 do bb, locus and block comparison and disallow loads if it is not set.
37449 (stmt_is_replaceable_p): New function.
37450 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
37452 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
37453 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
37455 * tree-flow.h (stmt_is_replaceable_p): New prototype.
37457 2011-02-04 Joseph Myers <joseph@codesourcery.com>
37459 * config/rs6000/xilinx.opt: New.
37460 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
37462 2011-02-04 Joseph Myers <joseph@codesourcery.com>
37464 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
37466 2011-02-03 Anatoly Sokolov <aesok@post.ru>
37468 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
37469 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
37470 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
37471 secondary_reload_info, xtensa_secondary_reload): Remove.
37472 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
37473 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
37474 (xtensa_preferred_reload_class): Make static. Change return and
37475 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
37476 Use CONST_DOUBLE_P predicate.
37477 (xtensa_preferred_output_reload_class): New function.
37478 (xtensa_secondary_reload): Make static.
37480 2011-02-03 Joseph Myers <joseph@codesourcery.com>
37482 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
37483 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
37484 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
37486 2011-02-03 Jakub Jelinek <jakub@redhat.com>
37488 PR middle-end/31490
37489 * output.h (SECTION_RELRO): Define.
37490 (SECTION_MACH_DEP): Adjust.
37491 (get_variable_section): New prototype.
37492 * varpool.c (varpool_finalize_named_section_flags): New function.
37493 (varpool_assemble_pending_decls): Call it.
37494 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
37495 * cgraphunit.c (cgraph_output_in_order): Call
37496 varpool_finalize_named_section_flags.
37497 * varasm.c (get_section): Allow section flags conflicts between
37498 relro and read-only sections if the section hasn't been declared yet.
37499 Set SECTION_OVERRIDE after diagnosing section type conflict.
37500 (get_variable_section): No longer static.
37501 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
37502 readonly sections that need relocations.
37503 (decl_readonly_section_1): New function.
37504 (decl_readonly_section): Use it.
37507 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
37508 Steve Ellcey <sje@cup.hp.com>
37510 PR middle-end/31490
37511 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
37512 if section attribute used.
37514 2011-02-03 Jakub Jelinek <jakub@redhat.com>
37516 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
37517 * config/darwin.c (SECTION_NO_ANCHOR): Define.
37518 (darwin_init_sections): Remove assertion.
37520 2011-02-03 Nick Clifton <nickc@redhat.com>
37522 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
37524 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
37525 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
37526 instead of "n" and "pz".
37527 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
37530 2011-02-03 Jakub Jelinek <jakub@redhat.com>
37533 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
37534 fma, expand FMA_EXPR as fma{,f,l} call.
37537 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
37538 copy them into a unsigned char variable and pass address of it to
37539 lto_output_data_stream.
37542 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
37543 around backend_init_target and lang_dependent_init_target calls.
37544 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
37545 (verify_cgraph_node): Don't call set_cfun here. Use
37546 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
37547 Set error_found for incorrectly represented calls to thunks.
37549 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
37552 PR rtl-optimization/43494
37553 * rtl.h (for_each_inc_dec_fn): New type.
37554 (for_each_inc_dec): Declare.
37555 * rtlanal.c (struct for_each_inc_dec_ops): New type.
37556 (for_each_inc_dec_find_inc_dec): New fn.
37557 (for_each_inc_dec_find_mem): New fn.
37558 (for_each_inc_dec): New fn.
37559 * dse.c (struct insn_size): Remove.
37560 (replace_inc_dec, replace_inc_dec_mem): Remove.
37561 (emit_inc_dec_insn_before): New fn.
37562 (check_for_inc_dec): Use it, along with for_each_inc_dec.
37563 (canon_address): Pass mem modes to cselib_lookup.
37564 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
37565 (cselib_lookup_from_insn): Likewise.
37566 (cselib_subst_to_values): Likewise.
37567 * cselib.c (find_slot_memmode): New var.
37568 (cselib_find_slot): New fn. Use it instead of
37569 htab_find_slot_with_hash everywhere.
37570 (entry_and_rtx_equal_p): Use find_slot_memmode.
37571 (autoinc_split): New fn.
37572 (rtx_equal_for_cselib_p): Rename and implement in terms of...
37573 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
37574 Deal with autoinc. Special-case recursion into MEMs.
37575 (cselib_hash_rtx): Likewise.
37576 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
37577 address and MEM modes.
37578 (cselib_subst_to_values): Add memmode, pass it on.
37580 (cselib_lookup): Add memmode argument, pass it on.
37581 (cselib_lookup_from_insn): Add memmode.
37582 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
37583 (struct cselib_record_autoinc_data): New.
37584 (cselib_record_autoinc_cb): New fn.
37585 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
37586 mode to cselib_lookup. Reset autoinced REGs here instead of...
37587 (cselib_process_insn): ... here.
37588 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
37590 (add_uses): Likewise, also to cselib_subst_to_values.
37591 (add_stores): Likewise.
37592 * sched-deps.c (add_insn_mem_dependence): Pass mode to
37593 cselib_subst_to_values.
37594 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
37595 * gcse.c (do_local_cprop): Adjusted.
37596 * postreload.c (reload_cse_simplify_set): Adjusted.
37597 (reload_cse_simplify_operands): Adjusted.
37598 * sel-sched-dump (debug_mem_addr_value): Pass mode.
37600 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
37602 PR tree-optimization/45122
37603 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
37604 unsafe assumptions when there's more than one loop exit.
37606 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
37609 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
37610 Document using vector double with the load/store builtins, and
37611 that the load/store builtins always use Altivec instructions.
37613 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
37614 to use altivec memory instructions, even on VSX.
37615 (vector_altivec_store_<mode>): Ditto.
37617 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
37620 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
37621 V2DF, V2DI support to load/store overloaded builtins.
37623 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
37624 altivec load/store builtins for V2DF/V2DI types.
37626 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
37627 set avoid indexed addresses on power6 if -maltivec.
37628 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
37629 vector_altivec_load/vector_altivec_store builtins.
37630 (altivec_expand_st_builtin): Ditto.
37631 (altivec_expand_builtin): Add VSX memory builtins.
37632 (rs6000_init_builtins): Add V2DI types to internal types.
37633 (altivec_init_builtins): Add support for V2DF/V2DI altivec
37634 load/store builtins.
37635 (rs6000_address_for_altivec): Insure memory address is appropriate
37638 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
37639 vec_vsx_ld and vec_vsx_st.
37640 (vsx_store_<mode>): Ditto.
37642 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
37643 variables to hold long long types for VSX vector memory builtins.
37644 (RS6000_BTI_unsigned_long_long): Ditto.
37645 (long_long_integer_type_internal_node): Ditti.
37646 (long_long_unsigned_type_internal_node): Ditti.
37648 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
37649 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
37650 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
37652 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
37654 (vec_vsx_st): Ditto.
37656 2011-02-02 Joseph Myers <joseph@codesourcery.com>
37658 * config/pa/pa-hpux10.opt: New.
37659 * config/hpux11.opt (pthread): New Driver option.
37660 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
37661 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
37663 2011-02-02 Joseph Myers <joseph@codesourcery.com>
37665 * config/ia64/vms.opt: New.
37666 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
37668 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
37671 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
37672 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
37673 generator functions.
37674 (vsx_floatuns<VSi><mode>2): Ditto.
37675 (vsx_fix_trunc<mode><VSi>2): Ditto.
37676 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
37678 2011-02-02 Joseph Myers <joseph@codesourcery.com>
37680 * config/i386/djgpp.opt (posix): New Driver option.
37682 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
37684 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
37685 Move to the unsupported targets list.
37687 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
37689 PR rtl-optimization/47525
37690 * df-scan.c: Update copyright years.
37691 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
37692 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
37694 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37696 * config/i386/sysv4.h (TARGET_VERSION): Remove.
37697 (SUBTARGET_RETURN_IN_MEMORY): Remove.
37698 (ASM_OUTPUT_ASCII): Remove.
37699 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
37701 2011-02-02 Jeff Law <law@redhat.com>
37703 PR middle-end/47543
37704 * reload.c (find_reloads_address): Handle reg+d address where both
37705 components are invalid by reloading the entire address.
37707 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
37708 Richard Guenther <rguenther@suse.de>
37710 PR tree-optimization/40979
37712 * passes.c (init_optimization_passes): After LIM call copy_prop
37713 and DCE to clean up.
37714 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
37716 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
37718 PR tree-optimization/47576
37719 PR tree-optimization/47555
37720 * doc/invoke.texi (scev-max-expr-complexity): Documented.
37721 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
37722 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
37723 * tree-scalar-evolution.c (follow_ssa_edge): Use
37724 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
37726 2011-02-02 Richard Guenther <rguenther@suse.de>
37728 PR tree-optimization/47566
37729 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
37731 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
37735 * tree-inline.c (declare_return_variable): Remove unused caller
37740 * tree-flow-inline.h (clear_is_used, is_used_p): New.
37741 * cfgexpand.c (account_used_vars_for_block): Use them.
37742 * tree-nrv.c (tree_nrv): Likewise.
37743 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
37744 (dump_scope_block): Likewise.
37745 (remove_unused_locals): Likewise.
37749 * tree-inline.c (declare_return_variable): Add result decl to
37750 local decls only once.
37751 * gimple-low.c (record_vars_into): Mark newly-created variables
37754 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
37760 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
37762 (no_real_insns_p, schedule_block, set_priorities): Drop special
37763 treatment of boundary debug insns.
37764 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
37765 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
37766 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
37767 (BOUNDARY_DEBUG_INSN_P): Likewise.
37768 (SCHEDULE_DEBUG_INSN_P): Likewise.
37769 * sched-rgn.c (init_ready_list): Drop special treatment of
37770 boundary debug insns.
37771 * final.c (rest_of_clean_state): Clear notes' BB.
37773 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37775 * config/openbsd.opt (assert=): New Driver option.
37777 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37779 * config/i386/nto.opt: New.
37780 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
37782 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37784 * config/i386/netware.opt: New.
37785 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
37787 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37789 * config/interix.opt (posix): New Driver option.
37791 2011-02-01 DJ Delorie <dj@redhat.com>
37793 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
37795 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
37798 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
37800 PR tree-optimization/47561
37801 * toplev.c (process_options): Print the Graphite flags. Add
37802 flag_loop_flatten to the list of options requiring Graphite.
37804 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37806 * config/i386/cygming.opt (posix): New Driver option.
37808 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37810 * config/arm/vxworks.opt: New.
37811 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
37813 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37815 * config/alpha/elf.opt: New.
37816 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
37817 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
37819 2011-02-01 Richard Guenther <rguenther@suse.de>
37821 PR tree-optimization/47559
37822 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
37823 store-motion on references that can throw.
37825 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
37827 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
37828 * tree-pass.h (TDF_CSELIB): New macro.
37829 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
37830 cselib_lookup): Check for it rather than for TDF_DETAILS.
37832 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
37835 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
37836 is HOST_BIT_BUCKET.
37838 * opts.c (finish_options): Don't add x_aux_base_name if it is
37841 2011-02-01 Richard Guenther <rguenther@suse.de>
37843 PR tree-optimization/47555
37845 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
37847 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
37849 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
37852 * config/lm32/t-lm32: Add multilib for all CPU options.
37854 2011-02-01 Richard Guenther <rguenther@suse.de>
37856 PR tree-optimization/47541
37857 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
37858 sure to have a field at offset zero.
37860 2011-01-31 Joseph Myers <joseph@codesourcery.com>
37862 * config/arc/arc.opt (EB, EL): New Driver options.
37864 2011-01-31 Joseph Myers <joseph@codesourcery.com>
37866 * config/alpha/osf5.opt: New.
37867 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
37869 2011-01-31 Joseph Myers <joseph@codesourcery.com>
37871 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
37873 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
37875 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
37876 -floop-interchange.
37877 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
37878 is an alias of -floop-interchange and that it requires the
37879 Graphite infrastructure.
37880 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
37881 flag_loop_interchange based on the value of flag_tree_loop_linear.
37883 2011-01-31 Jakub Jelinek <jakub@redhat.com>
37884 Richard Guenther <rguenther@suse.de>
37886 PR tree-optimization/47538
37887 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
37888 type instead of r1type, except for comparisons. For right
37889 shifts and comparisons punt if there are mismatches in
37890 sizetype vs. non-sizetype types.
37892 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37894 * doc/sourcebuild.texi (Effective-Target Keywords): Document
37897 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37899 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
37901 * configure: Regenerate.
37903 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37905 * configure.ac (gcc_cv_ld_static_option): Define.
37906 (gcc_cv_ld_dynamic_option): Define.
37907 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
37909 (HAVE_LD_STATIC_DYNAMIC): Update message.
37910 (LD_STATIC_OPTION): Define.
37911 (LD_DYNAMIC_OPTION): Define.
37912 * configure: Regenerate.
37913 * config.in: Regenerate.
37914 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
37915 HAVE_LD_STATIC_DYNAMIC]: Use them.
37917 2011-01-31 Nick Clifton <nickc@redhat.com>
37919 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
37920 registers inside interrupt handlers if the handler is not a leaf
37923 2011-01-31 Nick Clifton <nickc@redhat.com>
37925 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
37926 reg_renumber returning an INVALID_REGNUM.
37928 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
37931 * doc/install.texi: Document host options discarded when cross
37932 configuring target libraries.
37934 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
37937 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
37940 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
37942 (no_real_insns_p, schedule_block, set_priorities): Drop special
37943 treatment of boundary debug insns.
37944 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
37945 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
37946 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
37947 (BOUNDARY_DEBUG_INSN_P): Likewise.
37948 (SCHEDULE_DEBUG_INSN_P): Likewise.
37949 * sched-rgn.c (init_ready_list): Drop special treatment of
37950 boundary debug insns.
37951 * final.c (rest_of_clean-state): Clear notes' BB.
37953 2011-01-31 Alan Modra <amodra@gmail.com>
37955 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
37956 toc relative expressions as we do in print_operand_address.
37958 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
37960 * doc/extend.texi: Follow spelling conventions.
37961 * doc/invoke.texi: Fix a typo.
37963 2011-01-30 Joseph Myers <joseph@codesourcery.com>
37965 * config/hpux11.opt: New.
37966 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
37967 ia64*-*-hpux*): Use hpux11.opt.
37969 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
37971 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
37974 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
37976 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
37979 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
37981 * doc/install.texi (Binaries): Remove outdated reference for
37982 Motorola 68HC11/68HC12 downloads.
37984 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
37986 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
37989 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
37992 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
37995 2011-01-28 Ahmad Sharif <asharif@google.com>
37997 * value-prof.c (check_counter): Corrected error message.
37999 2011-01-29 Jie Zhang <jie@codesourcery.com>
38001 * config/arm/arm.c (arm_legitimize_reload_address): New.
38002 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
38003 arm_legitimize_reload_address.
38004 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
38006 2011-01-28 Ian Lance Taylor <iant@google.com>
38008 * godump.c (go_define): Ignore macros whose definitions include
38009 two adjacent operands.
38011 2011-01-28 Jakub Jelinek <jakub@redhat.com>
38014 * varasm.c (force_const_mem): Store copy of x in desc->constant
38015 instead of x itself.
38016 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
38017 itself into REG_EQUAL note.
38019 2011-01-28 Joseph Myers <joseph@codesourcery.com>
38021 * config/freebsd.opt (posix, rdynamic): New Driver options.
38023 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38025 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
38026 -Bstatic/-Bdynamic.
38027 * configure: Regenerate.
38029 2011-01-27 Joseph Myers <joseph@codesourcery.com>
38031 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
38032 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
38034 2011-01-27 Anatoly Sokolov <aesok@post.ru>
38036 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
38037 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
38038 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
38039 (s390_preferred_reload_class): Make static. Change return and
38040 'rclass' argument type to reg_class_t.
38042 2011-01-27 Jan Hubicka <jh@suse.cz>
38044 PR middle-end/46949
38045 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
38046 (process_function_and_variable_attributes): Check defined weakrefs.
38048 2011-01-27 Martin Jambor <mjambor@suse.cz>
38050 PR tree-optimization/47228
38051 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
38052 build_ref_for_offset.
38054 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38056 * config/spu/spu-elf.h (ASM_SPEC): Remove.
38058 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
38060 PR rtl-optimization/46856
38061 * postreload.c (reload_combine_recognize_const_pattern): Do not
38062 separate cc0 setter and user on cc0 targets.
38064 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
38067 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
38068 passed a VOID_TYPE expression, immediately emit an error and
38069 return error_mark_node.
38071 2011-01-26 Jeff Law <law@redhat.com>
38073 PR rtl-optimization/47464
38074 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
38075 rather than may_trap_p as needed.
38077 2011-01-26 DJ Delorie <dj@redhat.com>
38079 PR rtl-optimization/46878
38080 * combine.c (insn_a_feeds_b): Check for the implicit cc0
38081 setter/user dependency as well.
38083 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
38085 PR rtl-optimization/44469
38086 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
38087 after removing trivially dead basic blocks.
38089 2011-01-26 Joseph Myers <joseph@codesourcery.com>
38091 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
38092 * config/frv/frv.h (LINK_SPEC): Likewise.
38093 * config/i386/netware.h (LINK_SPEC): Likewise.
38094 * config/m68k/linux.h (ASM_SPEC): Likewise.
38095 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
38096 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
38097 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
38098 * config/sparc/linux.h (ASM_SPEC): Likewise.
38099 * config/sparc/linux64.h (ASM_SPEC): Likewise.
38100 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
38102 2011-01-26 Joseph Myers <joseph@codesourcery.com>
38104 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
38105 * config/frv/frv.h (ASM_SPEC): Likewise.
38106 * config/m68k/linux.h (ASM_SPEC): Likewise.
38107 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
38108 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
38109 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
38110 * config/sparc/linux.h (ASM_SPEC): Likewise.
38111 * config/sparc/linux64.h (ASM_SPEC): Likewise.
38112 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
38114 2011-01-26 Joseph Myers <joseph@codesourcery.com>
38116 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
38117 * config/frv/frv.h (LINK_SPEC): Likewise.
38118 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
38120 2011-01-26 Joseph Myers <joseph@codesourcery.com>
38122 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
38123 * config/frv/frv.h (ASM_SPEC): Likewise.
38124 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
38125 * config/m68k/linux.h (ASM_SPEC): Likewise.
38126 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
38127 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
38128 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
38129 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
38130 * config/sparc/linux.h (ASM_SPEC): Likewise.
38131 * config/sparc/linux64.h (ASM_SPEC): Likewise.
38132 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
38133 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
38135 2011-01-26 Steve Ellcey <sje@cup.hp.com>
38138 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
38140 (vec_extract_evenodd_help): Ditto.
38141 (vec_extract_evenv4hi): Ditto.
38142 (vec_extract_oddv4hi): Ditto.
38143 (vec_interleave_lowv2si): Ditto.
38144 (vec_interleave_highv2si): Ditto.
38145 (vec_extract_evenv2si): Ditto.
38146 (vec_extract_oddv2si: Ditto.
38147 (vec_pack_trunc_v2si): Ditto.
38149 2011-01-22 Jan Hubicka <jh@suse.cz>
38152 * cgraph.h (cgraph_local_info): New field can_change_signature.
38153 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
38154 signature can change.
38155 (ipcp_estimate_growth): Call sequence simplify only if calle signature
38157 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
38158 (cgraph_function_versioning): We can not change signature of functions
38159 that don't allow that.
38160 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
38161 (lto_input_node): Likewise.
38162 * ipa-inline.c (compute_inline_parameters): Compute
38163 local.can_change_signature.
38164 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
38165 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
38166 functions that can not change signature.
38167 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
38168 init_cumulative_args): Do not use local calling conventions
38169 for functions that can not change signature.
38171 2011-01-22 Jan Hubicka <jh@suse.cz>
38173 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
38175 2011-01-26 Richard Guenther <rguenther@suse.de>
38177 PR tree-optimization/47190
38178 * cgraphunit.c (process_common_attributes): New function.
38179 (process_function_and_variable_attributes): Use it.
38181 2011-01-26 Richard Guenther <rguenther@suse.de>
38184 * cgraphbuild.c (record_eh_tables): Record reference to personality
38187 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
38190 * sel-sched.c (moveup_expr): Don't let debug insns prevent
38191 non-debug insns from moving up.
38193 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
38196 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
38197 t-dlldir{,-x} fragment for build and add it to tmake_file.
38198 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
38199 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
38200 * config/i386/t-dlldir: New file.
38201 (SHLIB_DLLDIR): Define.
38202 * config/i386/t-dlldir-x: New file.
38203 (SHLIB_DLLDIR): Define.
38204 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
38205 (SHLIB_INSTALL): Use it.
38207 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
38210 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
38211 lower bound of the allowed Thumb-2 coprocessor load/store
38212 index range to -256. Add explaining comment.
38214 2011-01-25 Ian Lance Taylor <iant@google.com>
38216 * godump.c (go_define): Improve lexing of macro expansion to only
38217 accept expressions which match Go spec.
38219 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
38222 * tree.c (handle_dll_attribute): Handle it.
38223 * doc/extend.texi (@item dllexport): Mention it.
38224 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
38226 2011-01-25 Ian Lance Taylor <iant@google.com>
38228 PR tree-optimization/26854
38229 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
38230 (decl_jump_unsafe): Move higher in file, with no other change.
38231 (bind): Set has_jump_unsafe_decl if appropriate.
38232 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
38233 (check_earlier_gotos): Likewise.
38234 (c_check_switch_jump_warnings): Likewise.
38236 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
38238 * doc/invoke.texi (Warning Options): Add missing hyphen.
38239 (-fprofile-dir): Minor grammatical fixes.
38240 (-fbranch-probabilities): Likewise.
38242 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
38246 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
38248 (no_real_insns_p, schedule_block, set_priorities): Drop special
38249 treatment of boundary debug insns.
38250 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
38251 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
38252 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
38253 (BOUNDARY_DEBUG_INSN_P): Likewise.
38254 (SCHEDULE_DEBUG_INSN_P): Likewise.
38255 * sched-rgn.c (init_ready_list): Drop special treatment of
38256 boundary debug insns.
38257 * final.c (rest_of_clean-state): Clear notes' BB.
38259 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38261 * Makefile.in (LAMBDA_H): Removed.
38262 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
38263 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
38264 lambda-trans.o, and tree-loop-linear.o.
38265 (lto-symtab.o): Remove dependence on LAMBDA_H.
38266 (tree-loop-linear.o): Remove rule.
38267 (lambda-mat.o): Same.
38268 (lambda-trans.o): Same.
38269 (lambda-code.o): Same.
38270 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
38271 (tree-vect-slp.o): Same.
38272 * hwint.h (gcd): Moved here.
38273 (least_common_multiple): Same.
38274 * lambda-code.c: Removed.
38275 * lambda-mat.c: Removed.
38276 * lambda-trans.c: Removed.
38277 * lambda.h: Removed.
38278 * tree-loop-linear.c: Removed.
38279 * lto-symtab.c: Do not include lambda.h.
38280 * omega.c (gcd): Removed.
38281 * passes.c (init_optimization_passes): Remove pass_linear_transform.
38282 * tree-data-ref.c (print_lambda_vector): Moved here.
38283 (lambda_vector_copy): Same.
38284 (lambda_matrix_copy): Same.
38285 (lambda_matrix_id): Same.
38286 (lambda_vector_first_nz): Same.
38287 (lambda_matrix_row_add): Same.
38288 (lambda_matrix_row_exchange): Same.
38289 (lambda_vector_mult_const): Same.
38290 (lambda_vector_negate): Same.
38291 (lambda_matrix_row_negate): Same.
38292 (lambda_vector_equal): Same.
38293 (lambda_matrix_right_hermite): Same.
38294 * tree-data-ref.h: Do not include lambda.h.
38295 (lambda_vector): Moved here.
38296 (lambda_matrix): Same.
38297 (dependence_level): Same.
38298 (lambda_transform_legal_p): Removed declaration.
38299 (lambda_collect_parameters): Same.
38300 (lambda_compute_access_matrices): Same.
38301 (lambda_vector_gcd): Same.
38302 (lambda_vector_new): Same.
38303 (lambda_vector_clear): Same.
38304 (lambda_vector_lexico_pos): Same.
38305 (lambda_vector_zerop): Same.
38306 (lambda_matrix_new): Same.
38307 * tree-flow.h (least_common_multiple): Removed declaration.
38308 * tree-parloops.c (lambda_trans_matrix): Moved here.
38309 (LTM_MATRIX): Same.
38310 (LTM_ROWSIZE): Same.
38311 (LTM_COLSIZE): Same.
38312 (LTM_DENOMINATOR): Same.
38313 (lambda_trans_matrix_new): Same.
38314 (lambda_matrix_vector_mult): Same.
38315 (lambda_transform_legal_p): Same.
38316 * tree-pass.h (pass_linear_transform): Removed declaration.
38317 * tree-ssa-loop.c (tree_linear_transform): Removed.
38318 (gate_tree_linear_transform): Removed.
38319 (pass_linear_transform): Removed.
38320 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
38321 flag_loop_interchange.
38323 2011-01-25 Jakub Jelinek <jakub@redhat.com>
38325 PR tree-optimization/47265
38326 PR tree-optimization/47443
38327 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
38328 if name still has some uses.
38330 2011-01-25 Martin Jambor <mjambor@suse.cz>
38332 PR tree-optimization/47382
38333 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
38334 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
38336 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
38338 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
38339 sjlj_except_unwind_info.
38341 2011-01-25 Richard Guenther <rguenther@suse.de>
38343 PR tree-optimization/47426
38344 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
38345 visible functions results escape.
38347 2011-01-25 Jakub Jelinek <jakub@redhat.com>
38350 * config/arm/arm.c (any_sibcall_uses_r3): New function.
38351 (arm_get_frame_offsets): Use it.
38353 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38354 Jakub Jelinek <jakub@redhat.com>
38356 PR tree-optimization/47271
38357 * tree-if-conv.c (bb_postdominates_preds): New.
38358 (if_convertible_bb_p): Call bb_postdominates_preds.
38359 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
38360 (predicate_scalar_phi): Call bb_postdominates_preds.
38362 2011-01-25 Nick Clifton <nickc@redhat.com>
38364 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
38365 * config/rx/rx.c (rx_function_value): Likewise.
38366 (rx_promote_function_mode): Likewise.
38367 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
38368 in order to make it legitimate.
38369 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
38370 make sure that the first operand is the same as the result register.
38371 (addsi3_unspec): Delete.
38372 (subdi3): Do not accept immediate operands.
38373 (subdi3_internal): Likewise.
38375 2011-01-25 Jeff Law <law@redhat.com>
38377 PR rtl-optimization/37273
38378 * ira-costs.c (scan_one_insn): Detect constants living in memory and
38379 handle them like argument loads from stack slots. Do not double
38380 count memory for memory constants and argument loads from stack slots.
38382 2011-01-25 Jakub Jelinek <jakub@redhat.com>
38384 PR tree-optimization/47427
38385 PR tree-optimization/47428
38386 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
38387 coalesce if the new root var would be TREE_READONLY.
38389 2011-01-25 Richard Guenther <rguenther@suse.de>
38391 PR middle-end/47414
38392 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
38393 correct type for TBAA.
38395 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38397 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
38398 (close_phi_written_to_memory): Call for_each_index with
38399 dr_indices_valid_in_loop.
38401 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38403 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
38404 when it is initialized.
38406 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38408 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
38409 call to graphite_find_data_references_in_stmt.
38410 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
38411 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
38412 call to graphite_find_data_references_in_stmt.
38413 (analyze_drs_in_stmts): Same.
38414 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
38415 in which the scalar analysis of indices is performed.
38416 (create_data_ref): Same. Update call to dr_analyze_indices.
38417 (find_data_references_in_stmt): Update call to create_data_ref.
38418 (graphite_find_data_references_in_stmt): Same.
38419 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
38421 (create_data_ref): Same.
38422 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
38423 call to create_data_ref.
38425 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38427 * graphite-sese-to-poly.c (build_poly_scop): Move
38428 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
38430 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38432 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
38433 VAR_DECL, PARM_DECL, and RESULT_DECL.
38435 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38437 * graphite-dependences.c (reduction_dr_1): Allow several reductions
38438 in a reduction PBB.
38439 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
38440 that have already been marked as PBB_IS_REDUCTION.
38442 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38444 * graphite-scop-detection.c (same_close_phi_node): New.
38445 (remove_duplicate_close_phi): New.
38446 (make_close_phi_nodes_unique): New.
38447 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
38449 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38451 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
38452 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
38453 of both data references to be the same.
38455 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38457 * graphite-dependences.c (build_lexicographical_constraint): Remove
38458 the gdim parameter.
38459 (build_lexicographical_constraint): Adjust call to
38460 ppl_powerset_is_empty.
38461 (dependence_polyhedron): Same.
38462 (graphite_legal_transform_dr): Same.
38463 (graphite_carried_dependence_level_k): Same.
38464 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
38466 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
38468 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38470 * graphite-sese-to-poly.c
38471 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
38472 (close_phi_written_to_memory): New.
38473 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
38476 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38478 * doc/install.texi: Update the expected version number of PPL to 0.11.
38479 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
38480 #if PPL_VERSION_MINOR < 11.
38482 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38484 * graphite-dependences.c: Include graphite-cloog-util.h.
38485 (new_poly_ddr): Inlined into dependence_polyhedron.
38486 (free_poly_ddr): Moved close by new_poly_ddr.
38487 (dependence_polyhedron_1): Renamed dependence_polyhedron.
38488 Early return NULL when ppl_powerset_is_empty returns true.
38489 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
38490 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
38491 (graphite_legal_transform_dr): Call new_poly_ddr.
38492 (graphite_carried_dependence_level_k): Same.
38493 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
38494 (dot_transformed_deps_stmt_1): Removed.
38495 (dot_deps_stmt_1): Call dot_deps_stmt_2.
38496 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
38497 (dot_deps_1): Call dot_deps_2.
38498 * Makefile.in (graphite-dependences.o): Add missing dependence on
38499 graphite-cloog-util.h.
38501 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38503 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
38504 (build_lexicographical_constraint): Same.
38505 (dependence_polyhedron_1): Same.
38506 (graphite_legal_transform_dr): Same.
38507 (graphite_carried_dependence_level_k): Same.
38508 * graphite-ppl.c (ppl_powerset_is_empty): New.
38509 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
38510 * tree-data-ref.c (dump_data_reference): Print the basic block index.
38512 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38514 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
38515 the "a followed by b" relation and document it.
38517 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38519 * graphite-dependences.c (build_lexicographical_constraint): Stop the
38520 iteration when the bag of constraints is empty.
38522 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38524 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
38526 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38528 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
38529 nest and two loop depths as parameters.
38530 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
38531 lst_perfect_nestify.
38533 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38535 * graphite-dependences.c (print_pddr): Call
38536 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
38538 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38540 * graphite-ppl.c (debug_gmp_value): New.
38541 * graphite-ppl.h (debug_gmp_value): Declared.
38543 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
38545 * doc/install.texi: Document availability of cloog-0.16.
38547 2011-01-25 Vladimir Kargov <kargov@gmail.com>
38549 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
38550 invalid postdominance info.
38552 2011-01-24 Jan Hubicka <jh@suse.cz>
38555 * doc/extend.texi (weak pragma): Drop claim that it must
38556 appear before definition.
38557 * varasm.c (merge_weak, declare_weak): Only sanity check
38558 that DECL is not output at a time it is declared weak.
38560 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
38562 * machmode.def: Fixed comments.
38564 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
38566 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
38568 2011-01-24 Paul Koning <ni1d@arrl.net>
38570 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
38573 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
38576 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
38577 (block_info): Add scanned and prev.
38578 (move_or_delete_vzeroupper_2): Return if the basic block
38579 has been scanned and the upper 128bit state is unchanged
38580 from the last scan.
38581 (move_or_delete_vzeroupper_1): Return true if the exit
38583 (move_or_delete_vzeroupper): Visit basic blocks using the
38584 work-list based algorithm based on vt_find_locations in
38587 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
38589 2011-01-24 Nick Clifton <nickc@redhat.com>
38591 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
38592 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
38593 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
38594 then define __v850e1__.
38595 * doc/invoke.texi: Document -mv850es.
38597 2011-01-24 Richard Henderson <rth@redhat.com>
38599 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
38600 compound unordered comparisons.
38601 * config/rx/rx.c (rx_split_fp_compare): Remove.
38602 * config/rx/rx-protos.h: Update.
38603 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
38604 (cbranchsf4): Don't call rx_split_fp_compare.
38605 (*cbranchsf4): Use rx_split_cbranch.
38606 (*cmpsf): Don't accept "i" constraint.
38607 (*conditional_branch): Only valid after reload.
38608 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
38610 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
38613 * config/rs6000/altivec.md (vector constant splitters): Add
38614 support for creating vector single precision constants if -mvsx is
38615 used and we would create the constant using Altivec primitives.
38617 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
38618 Richard Sandiford <rdsandiford@googlemail.com>
38620 PR rtl-optimization/47166
38621 * reload1.c (emit_reload_insns): Disable the spill_reg_store
38622 mechanism for PRE_MODIFY and POST_MODIFY.
38623 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
38626 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
38628 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
38630 2011-01-22 Jan Hubicka <jh@suse.cz>
38633 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
38635 2011-01-22 Jan Hubicka <jh@suse.cz>
38637 PR tree-optimization/43884
38639 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
38640 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
38642 2011-01-22 Anatoly Sokolov <aesok@post.ru>
38644 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
38645 * config/s390/s390.c (s390_register_move_cost,
38646 s390_memory_move_cost): New.
38647 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
38649 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38651 PR middle-end/47401
38652 * except.c (sjlj_assign_call_site_values): Move setting the
38653 crtl->uses_eh_lsda flag to ...
38654 (sjlj_mark_call_sites): ... here.
38655 (sjlj_emit_function_enter): Support NULL dispatch label.
38656 (sjlj_build_landing_pads): In a function with no landing pads
38657 that still has must-not-throw regions, generate code to register
38658 a personality function with empty LSDA.
38660 2011-01-21 Richard Henderson <rth@redhat.com>
38662 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
38664 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
38666 * compare-elim.c: New file.
38667 * Makefile.in (OBJS-common): Add it.
38668 (compare-elim.o): New.
38669 * common.opt (fcompare-elim): New.
38670 * opts.c (default_options_table): Add OPT_fcompare_elim.
38671 * tree-pass.h (pass_compare_elim_after_reload): New.
38672 * passes.c (init_optimization_passes): Add it.
38673 * recog.h: Protect against re-inclusion.
38674 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
38675 * doc/invoke.texi (-fcompare-elim): Document it.
38676 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
38677 * doc/tm.texi: Rebuild.
38679 2011-01-22 Nick Clifton <nickc@redhat.com>
38681 * config/rx/rx.md (cstoresf4): Pass comparison operator to
38682 rx_split_fp_compare.
38684 2011-01-22 Nick Clifton <nickc@redhat.com>
38686 * config/rx/rx.md (UNSPEC_CONST): New.
38687 (deallocate_and_return): Wrap the amount popped off the stack in
38688 an UNSPEC_CONST in order to stop it being rejected by
38689 -mmax-constant-size.
38690 (pop_and_return): Add a "(return)" rtx.
38691 (call): Drop the immediate operand.
38692 (call_internal): Likewise.
38693 (call_value): Likewise.
38694 (call_value_internal): Likewise.
38695 (sibcall_internal): Likewise.
38696 (sibcall_value_internal): Likewise.
38697 (sibcall): Likewise. Generate an explicit call using
38699 (sibcall_value): Likewise.
38700 (mov<>): FAIL if a constant operand is not legitimate.
38701 (addsi3_unpsec): New pattern.
38703 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
38704 (ok_for_max_constant): New function.
38705 (gen_safe_add): New function.
38706 (rx_expand_prologue): Use gen_safe_add.
38707 (rx_expand_epilogue): Likewise.
38708 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
38711 2011-01-21 Jeff Law <law@redhat.com>
38713 PR tree-optimization/47053
38714 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
38715 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
38716 statements are deleted.
38717 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
38718 is nonempty, then purge dead edges and cleanup the CFG.
38720 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
38723 Temporarily revert:
38724 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
38726 * tree-dfa.c (create_var_ann): Mark variable as used.
38728 2011-01-21 Jakub Jelinek <jakub@redhat.com>
38730 PR middle-end/45566
38731 * except.c (convert_to_eh_region_ranges): Emit queued no-region
38732 notes from other section in hot/cold partitioning even if
38733 last_action is -3. Increment call_site_base.
38735 PR rtl-optimization/47366
38736 * fwprop.c (forward_propagate_into): Return bool. If
38737 any changes are made, -fnon-call-exceptions is used and
38738 REG_EH_REGION note is present, call purge_dead_edges
38739 and return true if it purged anything.
38740 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
38741 any EH edges were purged.
38743 2011-01-21 Jeff Law <law@redhat.com>
38745 PR rtl-optimization/41619
38746 * caller-save.c (setup_save_areas): Break out code to determine
38747 which hard regs are live across calls by examining the reload chains
38748 so that it is always used.
38749 Eliminate code which checked REG_N_CALLS_CROSSED.
38751 2011-01-21 Jakub Jelinek <jakub@redhat.com>
38753 PR tree-optimization/47355
38754 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
38755 NOP has non-debug uses beyond PHIs in new_bb.
38757 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
38760 * cfgexpand.c (account_used_vars_for_block): Only account vars
38761 that are annotated as used.
38762 (estimated_stack_frame_size): Don't set TREE_USED.
38763 * tree-dfa.c (create_var_ann): Mark variable as used.
38765 2011-01-21 Richard Guenther <rguenther@suse.de>
38767 PR middle-end/47395
38768 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
38770 2011-01-21 Richard Guenther <rguenther@suse.de>
38772 PR tree-optimization/47365
38773 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
38774 (vn_reference_lookup_pieces): Adjust.
38775 (vn_reference_lookup): Likewise.
38776 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
38777 (vn_reference_lookup_3): Only look through kills if in
38778 VN_WALKREWRITE mode.
38779 (vn_reference_lookup_pieces): Adjust.
38780 (vn_reference_lookup): Likewise.
38781 (visit_reference_op_load): Likewise.
38782 (visit_reference_op_store): Likewise.
38783 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
38784 (compute_avail): Likewise.
38785 (eliminate): Likewise.
38787 2011-01-21 Jakub Jelinek <jakub@redhat.com>
38789 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
38790 DECL_IGNORED_P non-reg vars if they are used.
38792 PR tree-optimization/47391
38793 * varpool.c (const_value_known_p): Return false if
38796 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
38799 * config/i386/i386.c (ix86_local_alignment): Handle
38800 case for va_list_type_node is nil.
38801 (ix86_canonical_va_list_type): Likewise.
38803 2011-01-21 Alan Modra <amodra@gmail.com>
38805 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
38806 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
38808 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
38810 * config/arm/arm.md (define_attr type): Rename f_load
38811 and f_store to f_fpa_load and f_fpa_store. Update.
38812 (write_conflict): Deal with rename fallout.
38813 (*push_fp_multi): Likewise.
38814 * config/arm/fpa.md (f_load): Use f_fpa_load.
38815 (f_store): Use f_fpa_store.
38816 (*movsf_fpa): Likewise.
38817 (*movdf_fpa): Likewise.
38818 (*movxf_fpa): Likewise.
38819 (*thumb2_movsf_fpa): Likewise.
38820 (*thumb2_movdf_fpa): Likewise.
38821 (*thumb2_movxf_fpa): Likewise.
38822 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
38823 f_loadd and f_stored.
38824 (*thumb2_movdi_vfp): Likewise.
38825 (*thumb2_movsf_vfp): Fix attribute to f_loads.
38826 (*thumb2_movsi_vfp): Likewise.
38827 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
38828 Use f_loads instead of f_load.
38829 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
38831 2011-01-20 Anatoly Sokolov <aesok@post.ru>
38833 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
38834 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
38835 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
38836 (xtensa_mode_dependent_address_p): New function.
38837 (constantpool_address_p): Make static. Change return type to bool.
38838 Change argument type to const_rtx. Use CONST_INT_P predicate.
38840 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
38843 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
38845 2011-01-20 Jakub Jelinek <jakub@redhat.com>
38848 * cfgexpand.c (expand_debug_expr): Instead of generating
38849 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
38852 2011-01-20 Richard Guenther <rguenther@suse.de>
38854 PR middle-end/47370
38855 * tree-inline.c (remap_gimple_op_r): Recurse manually for
38856 the pointer operand of MEM_REFs.
38858 2011-01-20 Jakub Jelinek <jakub@redhat.com>
38860 PR tree-optimization/46130
38861 * ipa-split.c (consider_split): If return_bb contains non-virtual
38862 PHIs other than for retval or if split_function would not adjust it,
38865 2011-01-20 Richard Guenther <rguenther@suse.de>
38867 PR tree-optimization/47167
38868 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
38869 Revert previous change, only avoid enumeral type changes.
38871 2011-01-19 Mike Stump <mikestump@comcast.net>
38873 * doc/tm.texi.in (BRANCH_COST): Englishify.
38874 * doc/tm.texi (BRANCH_COST): Likewise.
38876 2011-01-19 Dodji Seketeli <dodji@redhat.com>
38879 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
38880 (gen_scheduled_generic_parms_dies): New functions.
38881 (gen_struct_or_union_type_die): Schedule template parameters DIEs
38882 generation for the end of CU compilation.
38883 (dwarf2out_finish): Generate template parameters DIEs here.
38885 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
38888 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
38889 debug bind stmt on merge edges.
38891 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
38895 * function.c (instantiate_expr): Instantiate incoming rtl of
38896 implicit arguments, and recurse on VALUE_EXPRs.
38897 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
38898 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
38900 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
38902 * c-parser.c (c_parser_for_statement): Initialize
38903 collection_expression.
38905 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38907 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
38909 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38911 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
38912 (LINK_SHLIB_SPEC): Don't use %(link_path).
38913 (SUBTARGET_EXTRA_SPECS): Remove link_path.
38915 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38917 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
38918 (NO_SHARED_LIB_SUPPORT): Remove.
38919 (LINK_SHLIB_SPEC): Remove one conditional definition.
38921 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38923 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
38925 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
38926 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
38927 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
38928 %{call_shared} and conditionals on these options not being passed.
38929 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
38932 2011-01-19 Jakub Jelinek <jakub@redhat.com>
38934 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
38937 * ipa-split.c: Spelling fixes.
38939 2011-01-19 Richard Henderson <rth@redhat.com>
38941 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
38942 (*mulsi3): Likewise.
38944 * longlong.h [__mn10300__] (count_leading_zeros): New.
38945 [__mn10300__] (umul_ppmm, smul_ppmm): New.
38946 [__mn10300__] (add_ssaaaa, subddmmss): New.
38947 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
38948 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
38950 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38952 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
38954 2011-01-19 Richard Henderson <rth@redhat.com>
38956 * config/mn10300/mn10300.md (addsi3_flags): New.
38957 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
38958 (subsi3_flags, subc_internal, subdi3): New.
38959 (subdi3_internal, *subdi3_degenerate): New.
38960 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
38962 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
38963 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
38964 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
38965 * config/mn10300/mn10300-protos.h: Update.
38966 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
38967 (return_ret): Likewise. Rename from return_internal_regs.
38968 (return_internal): Remove.
38970 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
38971 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
38972 (mn10300_legitimate_constant_p): Likewise.
38973 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
38974 (mn10300_frame_size): New.
38975 (mn10300_expand_prologue): Use it.
38976 (mn10300_expand_epilogue): Likewise.
38977 (mn10300_initial_offset): Likewise.
38978 * config/mn10300/mn10300-protos.h: Update.
38979 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
38980 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
38981 (prologue, epilogue, return_internal): Tidy output code.
38982 (mn10300_store_multiple_operation, return): Likewise.
38983 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
38984 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
38985 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
38986 (load_pic, am33_load_pic): New.
38987 (mn10300_load_pic0, mn10300_load_pic1): New.
38989 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
38990 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
38991 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
38992 (cc_flags_for_mode, cc_flags_for_code): New.
38993 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
38994 overflow flag is not valid. Validate that the flags we need
38995 for the comparison are valid.
38996 (mn10300_output_cmp): Remove.
38997 (mn10300_output_add): New.
38998 (mn10300_select_cc_mode): Use cc_flags_for_code.
38999 (mn10300_split_cbranch): New.
39000 (mn10300_match_ccmode): New.
39001 (mn10300_split_and_operand_count): New.
39002 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
39004 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
39005 (addsi3): ... here. Use mn10300_output_add.
39006 (*addsi3_flags): New.
39007 (*am33_subsi3, *mn10300_subsi3): Merge...
39008 (subsi3): ... here. Use attribute isa.
39009 (*subsi3_flags): New.
39010 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
39012 (*am33_andsi3, *mn10300_andsi3): Merge...
39013 (andsi3): ... here.
39014 (*andsi3_flags): New.
39015 (andsi3 splitters): New.
39016 (*am33_iorsi3, *mn10300_iorsi3): Merge...
39017 (iorsi3): ... here.
39018 (*iorsi3_flags): New.
39019 (*am33_xorsi3, *mn10300_xorsi3): Merge...
39020 (xorsi3): ... here.
39021 (*xorsi3_flags): New.
39022 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
39023 (one_cmplsi2): ... here.
39024 (*one_cmplsi2_flags): New.
39025 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
39026 instead of "dax" in constraints. Use mn10300_split_cbranch.
39027 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
39028 use matching constraints to eliminate a self-comparison.
39029 (*integer_conditional_branch): Rename from integer_conditional_branch.
39030 Use int_mode_flags to match CC_REG.
39031 (*cbranchsi4_btst, *btstsi): New.
39032 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
39033 mn10300_split_cbranch.
39034 (*am33_cmpsf): Rename from am33_cmpsf.
39035 (*float_conditional_branch): Rename from float_conditional_branch.
39036 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
39037 (zero_extendqisi2): ... here.
39038 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
39039 (zero_extendhisi2): ... here.
39040 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
39041 (extendqisi2): ... here.
39042 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
39043 (extendhisi2): ... here.
39044 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
39045 (ashlsi3): ... here.
39046 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
39047 (lshrsi3): ... here.
39048 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
39049 (ashrsi3): ... here.
39050 (consecutive add peephole): Remove.
39051 * config/mn10300/predicates.md (label_ref_operand): New.
39052 (int_mode_flags): New.
39053 (CCZN_comparison_operator): New.
39055 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
39056 (throughput_42_latency_43): New reservation.
39057 (mulsidi3, umulsidi3): New expanders.
39058 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
39059 the MDR register to allocation; separately allocate the low and
39060 high parts of the DImode result.
39061 (umulsidi3_internal): Similarly.
39062 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
39063 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
39064 (udivsi3, umodsi3): Remove.
39065 (udivmodsi4, divmodsi4): New expanders.
39066 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
39067 (*divmodsi4): Simiarly.
39068 (ext_internal): New.
39070 * config/mn10300/constraints.md ("z"): New constraint.
39071 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
39072 (FIXED_REGISTERS): Don't fix MDR.
39073 (CALL_USED_REGSITERS): Reformat nicely.
39074 (REG_ALLOC_ORDER): Add MDR.
39075 (enum regclass): Add MDR_REGS.
39076 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
39077 (IRA_COVER_CLASSES): Add MDR_REGS.
39078 (REGNO_REG_CLASS): Handle MDR_REG.
39079 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
39080 (mn10300_register_move_cost): Likewise.
39081 * config/mn10300/mn10300.md (MDR_REG): New.
39082 (*movsi_internal): Handle moves to/from MDR_REGS.
39084 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
39086 (mn10300_secondary_reload): Tidy combination reload classes.
39087 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
39088 addresses for AM33. Allow symbolic offsets for reg+imm.
39089 (mn10300_regno_in_class_p): New.
39090 (mn10300_legitimize_reload_address): New.
39091 * config/mn10300/mn10300.h (enum reg_class): Remove
39092 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
39093 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
39094 SP_OR_GENERAL_REGS.
39095 (REG_CLASS_NAMES): Update to match.
39096 (REG_CLASS_CONTENTS): Likewise.
39097 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
39098 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
39099 (REGNO_IN_RANGE_P): Remove.
39100 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
39101 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
39102 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
39103 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
39104 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
39105 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
39106 (REGNO_GENERAL_P): New.
39107 (HAVE_POST_MODIFY_DISP): New.
39108 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
39109 (LEGITIMIZE_RELOAD_ADDRESS): New.
39110 * config/mn10300/mn10300-protos.h: Update.
39112 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
39113 DATA_REGS for AM33 stack-pointer destination.
39114 (mn10300_preferred_output_reload_class): Likewise.
39115 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
39116 into a form appropriate for ...
39117 (TARGET_SECONDARY_RELOAD): New.
39118 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
39119 * config/mn10300/mn10300-protos.h: Update.
39120 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
39121 reload_insi; use the "A" constraint for the scratch; handle AM33
39122 moves of sp to non-address registers.
39124 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
39125 (*movqi_internal): ... here.
39126 (*am33_movhi, *mn10300_movhi): Merge into...
39127 (*movhi_internal): ... here.
39128 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
39129 as the source/destination of moves from/to SP.
39130 (movsf): Only allow for AM33-2.
39131 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
39132 any integer constant constraint. Only allow for AM33-2. Tidy
39133 all of the alternative outputs.
39134 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
39135 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
39137 (udivsi3, umodsi3): New patterns for MN103 only.
39139 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
39141 * doc/tm.texi.in: Spell out that a lack of register class unions
39143 * doc/tm.texi: Regenerate.
39145 2011-01-19 Jakub Jelinek <jakub@redhat.com>
39147 PR rtl-optimization/47337
39148 * dce.c (check_argument_store): New function.
39149 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
39151 PR tree-optimization/47290
39152 * tree-eh.c (infinite_empty_loop_p): New function.
39153 (cleanup_empty_eh): Use it.
39155 2011-01-18 Steve Ellcey <sje@cup.hp.com>
39158 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
39159 (a64_expand_widen_sum): Ditto.
39160 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
39161 (vec_extract_evenodd_help): Ditto.
39162 (vec_extract_evenv4hi): Ditto.
39163 (vec_extract_oddv4hi): Ditto.
39164 (vec_extract_evenv2si): Ditto.
39165 (vec_extract_oddv2si): Ditto.
39166 (vec_extract_evenv2sf): Ditto.
39167 (vec_extract_oddv2sf): Ditto.
39168 (vec_pack_trunc_v4hi: Ditto.
39169 (vec_pack_trunc_v2si): Ditto.
39170 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
39171 (vec_interleave_highv8qi): Ditto.
39173 (vec_extract_oddv8qi): Ditto.
39174 (vec_interleave_lowv4hi): Ditto.
39175 (vec_interleave_highv4hi): Ditto.
39176 (vec_interleave_lowv2si): Ditto.
39177 (vec_interleave_highv2si): Ditto.
39179 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
39181 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
39182 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
39183 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
39184 (pa_c_mode_for_suffix): New.
39185 (TARGET_EXPAND_BUILTIN): Define.
39186 (TARGET_C_MODE_FOR_SUFFIX): Define.
39187 (pa_builtins): Define.
39188 (pa_init_builtins): Register __float128 type and init new support
39190 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
39191 * config/pa/quadlib.c (_U_Qfcopysign): New.
39193 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
39195 PR middle-end/46894
39196 * explow.c (allocate_dynamic_stack_space): Do not assume more than
39197 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
39200 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39202 PR tree-optimization/47179
39203 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
39204 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
39206 2011-01-18 Richard Guenther <rguenther@suse.de>
39208 PR rtl-optimization/47216
39209 * emit-rtl.c: Include tree-flow.h.
39210 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
39211 of replicating it with different semantics.
39212 * Makefile.in (emit-rtl.o): Adjust.
39214 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
39216 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
39217 (cortex_a9_dp): Handle neon types correctly.
39219 2011-01-18 Jakub Jelinek <jakub@redhat.com>
39221 PR rtl-optimization/47299
39222 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
39223 subtarget. Use normal multiplication if both operands are constants.
39224 * expmed.c (expand_widening_mult): Don't try to optimize constant
39225 multiplication if op0 has VOIDmode. Convert op1 constant to mode
39228 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39230 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
39231 spacing after 'e.g.', typos, comma, hyphenation.
39233 2011-01-17 Richard Henderson <rth@redhat.com>
39235 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
39236 (rx_restricted_mem_operand): New.
39237 (rx_shift_operand): Use register_operand.
39238 (rx_source_operand, rx_compare_operand): Likewise.
39239 * config/rx/rx.md (addsi3_flags): New expander.
39240 (adddi3): Rewrite as expander.
39241 (adc_internal, *adc_flags, adddi3_internal): New patterns.
39242 (subsi3_flags): New expander.
39243 (subdi3): Rewrite as expander.
39244 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
39246 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
39247 (rx_init_builtins): Remove sat builtin.
39248 (rx_expand_builtin): Likewise.
39249 * config/rx/rx.md (ssaddsi3): New.
39250 (*sat): Rename from sat. Represent the CC_REG input.
39252 * config/rx/predicates.md (rshift_operator): New.
39253 * config/rx/rx.c (rx_expand_insv): Remove.
39254 * config/rx/rx-protos.h: Update.
39255 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
39256 operand to the canonical position.
39257 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
39258 (*bitclr, *bitclr_in_memory): Similarly.
39259 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
39260 (insv): Retain the zero_extract in the expansion.
39262 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
39263 (bswaphi2, bitinvert, revw): Likewise.
39265 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
39266 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
39267 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
39268 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
39269 (bitset, bitset_in_memory): Likewise.
39270 (bitinvert, bitinvert_in_memory): Likewise.
39271 (bitclr, bitclr_in_memory): Likewise.
39272 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
39273 (rx_strend, rx_cmpstrn): Likewise.
39274 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
39275 (bitop peep2 patterns): Remove.
39277 * config/rx/rx.c (rx_match_ccmode): New.
39278 * config/rx/rx-protos.h: Update.
39279 * config/rx/rx.md (abssi2): Clobber, don't set flags.
39280 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
39281 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
39282 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
39283 (fix_truncsfsi2, floatsisf2): Likewise.
39284 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
39285 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
39286 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
39287 (*subsi3_flags, *xorsi3_flags): New.
39289 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
39291 * config/rx/rx.c (rx_print_operand): Remove workaround for
39292 unsplit comparison operations.
39294 * config/rx/rx.md (movsicc): Split after reload.
39295 (*movsicc): Merge *movsieq and *movsine via match_operator.
39296 (*stcc): New pattern.
39298 * config/rx/rx.c (rx_float_compare_mode): Remove.
39299 * config/rx/rx.h (rx_float_compare_mode): Remove.
39300 * config/rx/rx.md (cstoresi4): Split after reload.
39301 (*sccc): New pattern.
39303 * config/rx/predicates.md (label_ref_operand): New.
39304 (rx_z_comparison_operator): New.
39305 (rx_zs_comparison_operator): New.
39306 (rx_fp_comparison_operator): New.
39307 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
39308 Validate that the flags are set properly for the comparison.
39309 (rx_gen_cond_branch_template): Remove.
39310 (rx_cc_modes_compatible): Remove.
39311 (mode_from_flags): New.
39312 (flags_from_code): Rename from flags_needed_for_conditional.
39313 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
39314 (rx_select_cc_mode): Likewise.
39315 (rx_split_fp_compare): New.
39316 (rx_split_cbranch): New.
39317 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
39318 (*cbranchsi4): Use match_operator and rx_split_cbranch.
39319 (*cbranchsf4): Similarly.
39320 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
39321 match_operator and rx_split_cbranch.
39322 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
39323 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
39324 (*cmpsi): Rename from cmpsi.
39325 (*tstsi): Rename from tstsi.
39326 (*cmpsf): Rename from cmpsf; use CC_Fmode.
39327 (*conditional_branch): Rename from conditional_branch.
39328 (*reveresed_conditional_branch): Remove.
39329 (b<code>): Remove expander.
39330 * config/rx/rx-protos.h: Update.
39332 * config/rx/rx.c (rx_compare_redundant): Remove.
39333 * config/rx/rx.md (cmpsi): Don't use it.
39334 * config/rx/rx-protos.h: Update.
39336 * config/rx/rx-modes.def (CC_F): New mode.
39337 * config/rx/rx.c (rx_select_cc_mode): New.
39338 * config/rx/rx.h (SELECT_CC_MODE): Use it.
39339 * config/rx/rx-protos.h: Update.
39341 2011-01-17 Richard Henderson <rth@redhat.com>
39343 * except.c (dump_eh_tree): Fix stray ; after for statement.
39345 2011-01-17 Richard Guenther <rguenther@suse.de>
39347 PR tree-optimization/47313
39348 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
39349 handling before copying the body. Properly deal with
39350 by-reference result in SSA form.
39352 2011-01-17 Ian Lance Taylor <iant@google.com>
39355 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
39356 (struct_value_alias_set): Don't define.
39357 (sparc_option_override): Don't set sparc_sr_alias_set and
39358 struct_value_alias_set.
39359 (save_or_restore_regs): Use gen_frame_mem rather than calling
39361 (sparc_struct_value_rtx): Likewise.
39363 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
39366 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
39367 (_mm_maskstore_pd): Likewise.
39368 (_mm_maskload_ps): Likewise.
39369 (_mm_maskstore_ps): Likewise.
39370 (_mm256_maskload_pd): Change mask to __m256i.
39371 (_mm256_maskstore_pd): Likewise.
39372 (_mm256_maskload_ps): Likewise.
39373 (_mm256_maskstore_ps): Likewise.
39375 * config/i386/i386-builtin-types.def: Updated.
39376 (ix86_expand_special_args_builtin): Likewise.
39378 * config/i386/i386.c (bdesc_special_args): Update
39379 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
39380 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
39381 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
39382 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
39384 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
39385 Use <avxpermvecmode> on mask register.
39386 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
39388 2011-01-17 Olivier Hainque <hainque@adacore.com>
39389 Michael Haubenwallner <michael.haubenwallner@salomon.at>
39390 Eric Botcazou <ebotcazou@adacore.com>
39393 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
39394 if <= USHRT_MAX in 32-bit mode.
39396 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39398 * doc/install.texi (Configuration, Specific): Wrap long
39399 lines in examples. Allow line wrapping in long options
39400 and URLs where beneficial for PDF output.
39402 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
39404 * config/mips/mips.c (mips_classify_symbol): Don't return
39405 SYMBOL_PC_RELATIVE for nonlocal labels.
39407 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
39409 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
39411 2011-01-15 Jan Hubicka <jh@suse.cz>
39413 PR tree-optimization/47276
39414 * ipa.c (function_and_variable_visibility): Do not try to mark alias
39415 declarations as needed.
39417 2011-01-15 Martin Jambor <mjambor@suse.cz>
39419 * common.opt (fdevirtualize): New flag.
39420 * doc/invoke.texi (Option Summary): Document it.
39421 * opts.c (default_options_table): Add devirtualize flag.
39422 * ipa-prop.c (detect_type_change): Return immediately if
39423 devirtualize flag is not set.
39424 (detect_type_change_ssa): Likewise.
39425 (compute_known_type_jump_func): Likewise.
39426 (ipa_analyze_virtual_call_uses): Likewise.
39428 2011-01-14 Martin Jambor <mjambor@suse.cz>
39430 PR tree-optimization/45934
39431 PR tree-optimization/46302
39432 * ipa-prop.c (type_change_info): New type.
39433 (stmt_may_be_vtbl_ptr_store): New function.
39434 (check_stmt_for_type_change): Likewise.
39435 (detect_type_change): Likewise.
39436 (detect_type_change_ssa): Likewise.
39437 (compute_complex_assign_jump_func): Check for dynamic type change.
39438 (compute_complex_ancestor_jump_func): Likewise.
39439 (compute_known_type_jump_func): Likewise.
39440 (compute_scalar_jump_functions): Likewise.
39441 (ipa_analyze_virtual_call_uses): Likewise.
39442 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
39444 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39446 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
39447 * config/i386/i386.opt (msse5): New Alias.
39449 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39451 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
39452 * config/sparc/linux64.h (CC1_SPEC): Likewise.
39453 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
39454 * config/sparc/sparc.h (CC1_SPEC): Likewise.
39456 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39458 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
39460 * config/sparc/linux64.h (CC1_SPEC): Likewise.
39461 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
39462 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
39463 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
39465 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
39467 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39469 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
39471 2011-01-14 Mike Stump <mikestump@comcast.net>
39473 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
39474 * config/fr30/fr30.md: Likweise
39475 (movsi_push): Likewise.
39476 (movsi_pop): Likewise.
39477 (enter_func): Likewise.
39478 * config/moxie/moxie.md (movsi_push): Likewise.
39479 (movsi_pop): Likewise.
39481 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39483 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
39484 %{no_archive} %{exact_version}.
39485 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
39486 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
39487 %{no_archive} %{exact_version}.
39488 * config/mips/openbsd.h (LINK_SPEC): Likewise.
39489 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
39490 * config/mips/vxworks.h: Likewise.
39492 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39494 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
39496 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39498 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
39499 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
39501 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39503 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
39506 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39508 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
39510 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
39511 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
39513 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
39514 Don't handle -shlib.
39516 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39518 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
39519 (CC1_SPEC): Don't handle -profile.
39521 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39523 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
39524 * config/mips/mips.h (CC1_SPEC): Likewise.
39526 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39528 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
39529 * config/mips/mips.h (CC1_SPEC): Likewise.
39531 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39533 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
39534 * config/m32r/linux.h (LINK_SPEC): Likewise.
39535 * config/mips/linux.h (LINK_SPEC): Likewise.
39536 * config/mips/linux64.h (LINK_SPEC): Likewise.
39537 * config/sparc/linux.h (LINK_SPEC): Likewise.
39538 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
39539 LINK_SPEC): Likewise.
39540 * config/xtensa/linux.h (LINK_SPEC): Likewise.
39542 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39544 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
39546 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
39548 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39550 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
39551 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
39553 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39555 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
39557 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39559 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
39560 supports -Bstatic/-Bdynamic.
39561 * configure: Regenerate.
39563 2011-01-14 Jan Hubicka <jh@suse.cz>
39564 Jack Howarth <howarth@bromo.med.uc.edu>
39567 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
39568 when checking debug_info_level. Test write_symbols instead of
39569 debug_hooks->var_location when setting flag_var_tracking_uninit.
39571 2011-01-14 Richard Guenther <rguenther@suse.de>
39573 PR tree-optimization/47179
39574 * target.def (ref_may_alias_errno): New target hook.
39575 * targhooks.h (default_ref_may_alias_errno): Declare.
39576 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
39577 (default_ref_may_alias_errno): New function.
39578 * target.h (struct ao_ref_s): Declare.
39579 * tree-ssa-alias.c: Include target.h.
39580 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
39581 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
39582 (targhooks.o): Likewise.
39583 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
39584 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
39586 2011-01-14 Richard Guenther <rguenther@suse.de>
39588 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
39590 2011-01-14 Richard Guenther <rguenther@suse.de>
39592 PR tree-optimization/47280
39593 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
39594 return CFG changes.
39595 (tree_ssa_forward_propagate_single_use_vars): Deal with
39596 CFG changes from associate_plusminus.
39598 2011-01-14 Richard Guenther <rguenther@suse.de>
39600 PR middle-end/47281
39602 2011-01-11 Richard Guenther <rguenther@suse.de>
39604 PR tree-optimization/46076
39605 * tree-ssa.c (useless_type_conversion_p): Conversions from
39606 unprototyped to empty argument list function types are useless.
39608 2011-01-14 Richard Guenther <rguenther@suse.de>
39610 PR tree-optimization/47286
39611 * tree-ssa-structalias.c (new_var_info): Register variables are global.
39613 2011-01-14 Martin Jambor <mjambor@suse.cz>
39615 PR middle-end/46823
39616 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
39618 2011-01-13 Anatoly Sokolov <aesok@post.ru>
39620 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
39621 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
39622 * config/xtensa/xtensa.c (xtensa_libcall_value,
39623 xtensa_function_value_regno_p): New functions.
39624 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
39626 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
39629 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
39631 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
39632 New function prototype.
39633 * config/i386/winnt.c (i386_pe_assemble_visibility):
39634 Warn only if attribute was specified by user.
39636 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
39639 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
39641 (floatunsdidf2_fcfidu): Ditto.
39643 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
39645 * config/s390/s390.c (print_operand_address): Replace 'error' with
39646 'output_operand_lossage'.
39647 (print_operand): Likewise.
39649 2011-01-13 Jeff Law <law@redhat.com>
39651 PR rtl-optimization/39077
39652 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
39653 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
39654 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
39655 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
39656 * gcse.c (prune_insertions_deletions): New function.
39657 (compute_pre_data): Use it.
39659 2011-01-13 Dodji Seketeli <dodji@redhat.com>
39662 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
39664 (prune_unused_types_mark): Use it.
39666 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
39668 PR rtl-optimization/45352
39669 * sel-sched.c: Update copyright years.
39670 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
39671 in the advancing loop when we have issued issue_rate insns.
39673 2011-01-12 Richard Henderson <rth@redhat.com>
39675 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
39676 (TARGET_MD_ASM_CLOBBERS): New.
39678 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
39679 (TARGET_DELEGITIMIZE_ADDRESS): New.
39681 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
39682 (clzsi2, *bsch): New patterns.
39684 * config/mn10300/mn10300.md (INT): New mode iterator.
39685 (*mov<INT>_clr): New pattern, and peep2 to generate it.
39687 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
39688 flag_split_wide_types.
39690 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
39691 (mn10300_trampoline_init): Rewrite without a template, an immediate
39692 load and a direct branch.
39693 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
39695 2011-01-12 Anatoly Sokolov <aesok@post.ru>
39697 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
39698 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
39699 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
39700 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
39702 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
39705 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
39708 2011-01-12 Jan Hubicka <jh@suse.cz>
39711 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
39712 (PLUGIN_COND_CLOSE): New macro.
39713 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
39715 2011-01-12 Richard Guenther <rguenther@suse.de>
39718 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
39719 register variables in a MEM_REF.
39721 2011-01-12 Joseph Myers <joseph@codesourcery.com>
39723 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
39724 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
39725 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
39726 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
39727 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
39728 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
39729 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
39730 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
39731 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
39732 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
39733 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
39734 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
39735 * config/gnu-user.h: New. Copied from linux.h.
39736 (LINUX_TARGET_STARTFILE_SPEC): Rename to
39737 GNU_USER_TARGET_STARTFILE_SPEC.
39738 (LINUX_TARGET_ENDFILE_SPEC): Rename to
39739 GNU_USER_TARGET_ENDFILE_SPEC.
39740 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
39741 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
39742 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
39743 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
39744 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
39745 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
39746 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
39747 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
39748 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
39749 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
39750 * config/arm/linux-eabi.h (CC1_SPEC): Use
39751 GNU_USER_TARGET_CC1_SPEC.
39752 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
39753 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
39754 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
39755 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
39756 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
39757 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
39758 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
39759 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
39761 2011-01-12 Richard Guenther <rguenther@suse.de>
39764 * doc/invoke.texi (ffast-math): Document it is turned on
39767 2011-01-12 Jan Hubicka <jh@suse.cz>
39769 PR tree-optimization/47233
39770 * opts.c (common_handle_option): Disable ipa-reference with profile
39773 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
39775 * c-parser.c (c_parser_objc_at_property_declaration): Improved
39778 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
39780 * c-parser.c (c_lex_one_token): Updated and reindented some
39781 comments. No changes in code.
39783 2011-01-11 Ian Lance Taylor <iant@google.com>
39785 * godump.c (go_output_var): Don't output the variable if there is
39786 already a type with the same name.
39788 2011-01-11 Ian Lance Taylor <iant@google.com>
39790 * godump.c (go_format_type): Don't generate float80.
39792 2011-01-11 Richard Henderson <rth@redhat.com>
39794 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
39795 declaration. Rewrite for both speed and size.
39796 (mn10300_address_cost_1): Remove.
39797 (mn10300_register_move_cost): New.
39798 (mn10300_memory_move_cost): New.
39799 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
39800 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
39801 extensions, shifts, BSWAP, CLZ.
39802 (mn10300_wide_const_load_uses_clr): Remove.
39803 (TARGET_REGISTER_MOVE_COST): New.
39804 (TARGET_MEMORY_MOVE_COST): New.
39805 * config/mn10300/mn10300-protos.h: Update.
39806 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
39808 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
39809 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
39810 * config/mn10300/mn10300-protos.h: Update.
39811 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
39812 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
39813 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
39814 (*test_int_bitfield, *test_byte_bitfield): Remove.
39815 (*bit_test, *subreg_bit_test): Remove.
39816 * config/mn10300/predicates.md (const_8bit_operand): Remove.
39818 * config/mn10300/constraints.md ("c"): Rename from "A".
39819 ("A", "D"): New constraint letters.
39820 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
39821 (fmssf4, fnmasf4, fnmssf4): Likewise.
39823 * config/mn10300/mn10300.md (isa): New attribute.
39824 (enabled): New attribute.
39826 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
39827 (abssf2, negsf2): Define only for hardware fp.
39828 (sqrtsf2): Reformat.
39829 (addsf3, subsf3, mulsf3): Merge expander and insn.
39831 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
39832 (DEBUGGER_AUTO_OFFSET): Remove.
39833 (DEBUGGER_ARG_OFFSET): Remove.
39835 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
39836 Emit register stores with the same offsets as the hardware.
39837 (mn10300_store_multiple_operation): Don't check that the register
39838 save offsets are monotonic.
39839 * config/mn10300/mn10300-protos.h: Update.
39841 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
39843 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
39844 in terms of the value on the stack, not the MDR register.
39846 2011-01-11 Jan Hubicka <jh@suse.cz>
39850 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
39851 (symbol_alias_set_destroy, symbol_alias_set_contains,
39852 propagate_aliases_backward): Declare.
39853 * lto-streamer-out.c (struct sets): New sturcture.
39854 (trivally_defined_alias): New function.
39855 (output_alias_pair_p): Rewrite.
39856 (output_unreferenced_globals): Fix output of alias pairs.
39857 (produce_symtab): Likewise.
39858 * ipa.c (function_and_variable_visibility): Set weak alias destination
39860 * varasm.c (symbol_alias_set_t): Remove.
39861 (symbol_alias_set_destroy): Export.
39862 (propagate_aliases_forward, propagate_aliases_backward): New functions
39864 (compute_visible_aliases): ... this one; remove.
39865 (trivially_visible_alias): New
39866 (trivially_defined_alias): New.
39867 (remove_unreachable_alias_pairs): Rewrite.
39868 (finish_aliases_1): Reorganize code checking if alias is defined.
39869 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
39872 2011-01-11 Richard Guenther <rguenther@suse.de>
39874 PR tree-optimization/46076
39875 * tree-ssa.c (useless_type_conversion_p): Conversions from
39876 unprototyped to empty argument list function types are useless.
39878 2011-01-11 Richard Guenther <rguenther@suse.de>
39880 PR middle-end/45235
39881 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
39882 volatile MEMs as MEM_READONLY_P.
39884 2011-01-11 Richard Guenther <rguenther@suse.de>
39886 PR tree-optimization/47239
39887 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
39889 2011-01-11 Jeff Law <law@redhat.com>
39891 PR tree-optimization/47086
39892 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
39893 IVs from statements that might throw.
39895 2011-01-10 Jan Hubicka <jh@suse.cz>
39898 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
39900 2011-01-10 Jan Hubicka <jh@suse.cz>
39903 * profile.c (read_profile_edge_counts): Ignore profile inconistency
39904 when correcting profile.
39906 2011-01-10 Jan Hubicka <jh@suse.cz>
39909 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
39910 DECL_FINI_PRIORITY.
39911 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
39912 Restore DECL_FINI_PRIORITY.
39914 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39916 * doc/gimple.texi: Fix quoting of multi-word return values in
39917 @deftypefn statements. Ensure presence of return value. Wrap
39918 overlong @deftypefn lines.
39919 (is_gimple_operand, is_gimple_min_invariant_address): Remove
39920 descriptions of removed functions.
39921 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
39922 of multi-word return value in @deftypefn statement.
39924 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39926 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
39927 (Conditional Expressions, Logical Operators)
39928 (Statement and operand traversals): Do not indent smallexample
39929 code. Fix duplicate function argument in example.
39931 2011-01-10 Jeff Law <law@redhat.com>
39933 PR tree-optimization/47141
39934 * ipa-split.c (split_function): Handle case where we are
39935 returning a value and the return block has a virtual operand phi.
39937 2011-01-10 Jan Hubicka <jh@suse.cz>
39939 PR tree-optimization/47234
39940 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
39941 (pass_feedback_split_functions): Declare.
39942 * passes.c (init_optimization_passes): Add ipa-split as subpass of
39944 * ipa-split.c (gate_split_functions): Update comments; disable
39945 split-functions for profile_arc_flag and branch_probabilities.
39946 (gate_feedback_split_functions): New function.
39947 (execute_feedback_split_functions): New function.
39948 (pass_feedback_split_functions): New global var.
39950 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
39953 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
39954 calling gimple_call_set_cannot_inline.
39956 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
39958 * config/darwin-sections.def: Remove unused section.
39960 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
39963 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
39965 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
39968 * c-parser.c (c_parser_declaration_or_fndef): Improved
39971 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
39973 * config/i386/winnt.c (i386_pe_start_function): Make sure
39974 to switch back to function's section.
39976 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
39980 * plugin.c: Move include of dlfcn.h from here...
39981 * system.h: ... to here.
39983 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39985 * doc/cpp.texi (C++ Named Operators): Fix markup for header
39987 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
39988 two extra empty pages in PDF output.
39990 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
39993 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
39994 for error recovery purposes behave as if it was not specified so
39995 that the default type is usd.
39997 2011-01-07 Jan Hubicka <jh@suse.cz>
39999 PR tree-optmization/46469
40000 * ipa.c (function_and_variable_visibility): Clear needed flags on
40001 nodes with external decls; handle weakrefs merging correctly.
40003 2011-01-07 Joseph Myers <joseph@codesourcery.com>
40005 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
40008 2011-01-07 Jan Hubicka <jh@suse.cz>
40010 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
40011 and no longer claim that gold is required for linker plugin.
40012 * configure: Regenerate.
40013 * gcc.c (PLUGIN_COND): New macro.
40014 (LINK_COMMAND_SPEC): Use it.
40015 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
40016 * config.in (HAVE_LTO_PLUGIN): New.
40017 * configure.ac (--with-lto-plugin): New parameter; autodetect
40020 2011-01-07 Jan Hubicka <jh@suse.cz>
40022 PR tree-optimization/46367
40023 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
40024 when we can update original.
40025 (cgraph_mark_inline_edge): Sanity check.
40026 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
40028 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40030 * config/spu/spu.h (ASM_COMMENT_START): Define.
40032 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
40035 * gcc.c (%>S): New.
40036 (SWITCH_KEEP_FOR_GCC): Likewise.
40037 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
40038 (do_spec_1): Handle "%>".
40040 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
40042 2011-01-07 Jakub Jelinek <jakub@redhat.com>
40045 * config/i386/i386.c (ix86_delegitimize_address): If
40046 simplify_gen_subreg fails, return orig_x.
40049 * value-prof.c (gimple_stringop_fixed_value): Handle
40050 lhs of the call properly.
40052 2011-01-07 Jan Hubicka <jh@suse.cz>
40055 * lto-opt.c (lto_reissue_options): Set flag_shlib.
40057 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
40059 * target.def (function_switched_text_sections): New hook.
40060 * doc/tm.texi: Regenerated.
40061 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
40062 * final.c (default_function_switched_text_sections): New.
40063 (final_scan_insn): Call function_switched_text_sections when a
40064 mid-function section change occurs.
40065 * output.h (default_function_switched_text_sections): Declare.
40066 * config/darwin-protos.h (darwin_function_switched_text_sections):
40068 * config/darwin.c (darwin_function_switched_text_sections): New.
40069 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
40071 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
40073 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
40074 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
40075 the secondary code fragment when outputting for DWARF == 2.
40077 2011-01-07 Anatoly Sokolov <aesok@post.ru>
40079 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
40080 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
40082 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
40083 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
40085 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
40088 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
40089 when it is not empty.
40091 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
40094 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
40095 (case ${target}): Add btver1.
40096 * config/i386/driver-i386.c (host_detect_local_cpu): Let
40097 -march=native recognize btver1 processors.
40098 * config/i386/i386-c.c (ix86_target_macros_internal): Add
40099 btver1 def_and_undef
40100 * config/i386/i386.c (struct processor_costs btver1_cost): New
40102 (m_BTVER1): New definition.
40103 (m_AMD_MULTIPLE): Includes m_BTVER1.
40104 (initial_ix86_tune_features): Add btver1 tune.
40105 (processor_target_table): Add btver1 entry.
40106 (static const char *const cpu_names): Add btver1 entry.
40107 (software_prefetching_beneficial_p): Add btver1.
40108 (ix86_option_override_internal): Add btver1 instruction sets.
40109 (ix86_issue_rate): Add btver1.
40110 (ix86_adjust_cost): Add btver1.
40111 * config/i386/i386.h (TARGET_BTVER1): New definition.
40112 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
40113 (enum processor_type): Add PROCESSOR_BTVER1.
40114 * config/i386/i386.md (define_attr "cpu"): Add btver1.
40116 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
40119 * config/i386/i386.c (legitimize_tls_address)
40120 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
40121 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
40122 (tls_initial_exec_64_sun): New pattern.
40124 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
40126 * doc/invoke.texi (Overall Options): Improve wording and markup
40127 of the description of -wrapper.
40129 2011-01-06 Joseph Myers <joseph@codesourcery.com>
40131 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
40132 rdynamic, threads): New Driver options.
40134 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
40137 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
40138 if coming from .tdata.
40139 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
40141 2011-01-06 Jan Hubicka <jh@suse.cz>
40144 * collect2.c (main): Do not enable LTOmode when plugin is active.
40146 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
40149 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
40150 --version output if supported.
40151 * configure: Regenerate.
40153 2011-01-06 Joseph Myers <joseph@codesourcery.com>
40155 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
40158 2011-01-06 Jakub Jelinek <jakub@redhat.com>
40161 * c-convert.c (convert): When converting a complex expression
40162 other than COMPLEX_EXPR to a different complex type, ensure
40163 c_save_expr is called instead of save_expr, unless in_late_binary_op.
40164 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
40165 when converting COMPLEX_TYPE.
40167 2011-01-06 Ira Rosen <irar@il.ibm.com>
40169 PR tree-optimization/47139
40170 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
40171 only the last reduction value is used outside the loop. Update
40174 2011-01-05 Joseph Myers <joseph@codesourcery.com>
40176 * config/rtems.opt: New.
40177 * config.gcc (*-*-rtems*): Use rtems.opt.
40179 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
40181 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
40182 processors do not support 3DNow instructions.
40184 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40186 * config/spu/spu.c (spu_option_override): Set parameter
40187 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
40189 2011-01-05 Jan Hubicka <jh@suse.cz>
40191 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
40192 at the command line.
40194 2011-01-05 Martin Jambor <mjambor@suse.cz>
40197 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
40198 deltas on streamed outgoing edges.
40199 (output_node_opt_summary): Output info for outgoing edges only when
40200 the node is in new parameter set.
40201 (output_cgraph_opt_summary): New parameter set, passed to the two
40202 aforementioned functions. Update its forward declaration and its
40205 2011-01-05 Tom Tromey <tromey@redhat.com>
40207 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
40208 operator to c_finish_omp_atomic.
40209 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
40210 (build_unary_op): Update.
40211 (build_modify_expr): Update.
40212 (build_asm_expr): Update.
40214 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40216 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
40217 newly inserted insns.
40218 (pad_bb): Likewise.
40219 (spu_emit_branch_hint): Likewise.
40220 (insert_hbrp_for_ilb_runout): Likewise.
40221 (spu_machine_dependent_reorg): Call df_finish_pass after
40222 schedule_insns returns.
40224 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40226 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
40228 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
40230 PR tree-optimization/47005
40231 * tree-sra.c (struct access): Add 'non_addressable' bit.
40232 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
40233 (decide_one_param_reduction): Return 0 if the parameter is passed by
40234 reference and one of the accesses in the group is non_addressable.
40236 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
40238 PR tree-optimization/47056
40239 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
40240 (mark_load): Likewise. Handle FUNCTION_DECL specially.
40241 (mark_store): Likewise. Pass STMT to ipa_record_reference.
40243 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
40245 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
40246 initializer. Skip view conversions from aggregate types.
40248 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
40251 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
40253 2011-01-04 Philipp Thomas <pth@suse.de>
40255 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
40258 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40260 * function.c (thread_prologue_and_epilogue_insns): Do not crash
40261 on empty epilogue sequences.
40263 2011-01-04 Joseph Myers <joseph@codesourcery.com>
40265 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
40266 non-static): New Driver options.
40268 2011-01-04 Jie Zhang <jie@codesourcery.com>
40271 * gcc.c (default_compilers[]): Set combinable field to 0
40272 for all assembly languages.
40274 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
40276 * config/mips/loongson3a.md: New file.
40277 * config/mips/mips.md: Include loongson3a.md.
40278 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
40281 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
40283 PR middle-end/47017
40284 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
40285 instead of convert_memory_address_addr_space on the base expression.
40287 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40289 * config/spu/spu.c (spu_option_override): Update error text
40290 for bad -march= / -mtune= values.
40292 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40294 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
40295 if branch-hint optimization will be performed.
40297 2011-01-03 Jakub Jelinek <jakub@redhat.com>
40299 PR tree-optimization/47148
40300 * ipa-split.c (split_function): Convert arguments to
40301 DECL_ARG_TYPE if possible.
40303 PR tree-optimization/47155
40304 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
40305 when computing uns.
40307 PR rtl-optimization/47157
40308 * combine.c (try_combine): If undobuf.other_insn becomes
40309 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
40310 and set *new_direct_jump_p too.
40312 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
40314 PR tree-optimization/47021
40315 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
40317 2011-01-03 Jakub Jelinek <jakub@redhat.com>
40319 * gcc.c (process_command): Update copyright notice dates.
40320 * gcov.c (print_version): Likewise.
40321 * gcov-dump.c (print_version): Likewise.
40322 * mips-tfile.c (main): Likewise.
40323 * mips-tdump.c (main): Likewise.
40325 2011-01-03 Martin Jambor <mjambor@suse.cz>
40327 PR tree-optimization/46801
40328 * tree-sra.c (type_internals_preclude_sra_p): Check whether
40329 aggregate fields start at byte boundary instead of the bit-field flag.
40331 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
40334 * gcc.c (main): Revert revision 168407.
40336 2011-01-03 Martin Jambor <mjambor@suse.cz>
40338 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
40340 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40342 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
40343 vector optab to expand vector/scalar shift, update gimple to vector.
40345 2011-01-03 Martin Jambor <mjambor@suse.cz>
40347 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
40350 2011-01-03 Martin Jambor <mjambor@suse.cz>
40352 PR tree-optimization/46984
40353 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
40355 (cgraph_create_indirect_edge): Fixed line length.
40356 (cgraph_indirect_call_info): Declare.
40357 (cgraph_make_edge_direct) Update declaration.
40358 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
40359 (cgraph_create_indirect_edge): Use it.
40360 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
40362 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
40363 the new thunk_delta representation.
40364 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
40366 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
40367 (ipa_read_indirect_edge_info): Likewise.
40368 * lto-cgraph.c (output_edge_opt_summary): New function.
40369 (output_node_opt_summary): Call it on all outgoing edges.
40370 (input_edge_opt_summary): New function.
40371 (input_node_opt_summary): Call it on all outgoing edges.
40373 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
40376 * gcc.c (main): Don't check have_o when settting combine_inputs.
40378 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
40380 * regrename.c: Add general comment describing the pass.
40381 (struct du_head): Remove 'length' field.
40382 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
40383 (regrename_optimize): Do not sort chains. Rework comments, add others.
40384 Force renaming to the preferred class (if any) in the first pass and do
40385 not consider registers that belong to it in the second pass.
40386 (create_new_chain): Do not set 'length' field.
40387 (scan_rtx_reg): Likewise.
40389 2011-01-02 Jakub Jelinek <jakub@redhat.com>
40391 PR tree-optimization/47140
40392 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
40393 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
40394 to bit_value_binop.
40396 PR rtl-optimization/47028
40397 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
40398 parm_birth_insn instead of at the beginning of first bb.
40400 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
40402 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
40403 Remove the word "see" before "@pxref".
40404 * doc/rtl.texi: Remove the word "see" before "@pxref".
40406 2011-01-01 Jan Hubicka <jh@suse.cz>
40408 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
40411 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
40414 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
40417 Copyright (C) 2011 Free Software Foundation, Inc.
40419 Copying and distribution of this file, with or without modification,
40420 are permitted in any medium without royalty provided the copyright
40421 notice and this notice are preserved.